From 3b47883d93e941cb2b2df9ab46b2bdb66116c992 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Wed, 17 Jun 2009 17:21:13 +1000 Subject: drm/radeon/kms: remove the _DRM_DRIVER from the KMS paths. This causes an issue since we fixed the drm mappings to do the right thing, so its just a copy and pasto. Signed-off-by: Dave Airlie Signed-off-by: Linus Torvalds --- drivers/gpu/drm/radeon/radeon_kms.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index b0ce44b9f5ab..64f42b19cbfa 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -176,7 +176,7 @@ int radeon_master_create_kms(struct drm_device *dev, struct drm_master *master) /* prebuild the SAREA */ sareapage = max_t(unsigned long, SAREA_MAX, PAGE_SIZE); ret = drm_addmap(dev, 0, sareapage, _DRM_SHM, - _DRM_CONTAINS_LOCK|_DRM_DRIVER, + _DRM_CONTAINS_LOCK, &master_priv->sarea); if (ret) { DRM_ERROR("SAREA setup failed\n"); -- cgit v1.2.3 From 049b77cb2ad8bd36308a4a424ca4f2eb4d65d2af Mon Sep 17 00:00:00 2001 From: Ben Gamari Date: Thu, 11 Jun 2009 00:44:26 -0400 Subject: drm/i915: Warn when inteldrmfb fails to restore its framebuffer config While sifting through the inteldrmfb code trying to solve #22040 I found that the fb restore path doesn't check the return value of drm_crtc_helper_set_config(), which seems to have all sorts of potential failure modes. We should warn someone if one of these is triggered. Signed-Off-By: Ben Gamari Acked-by: Jesse Barnes [anholt: hand-applied, failures are mine] Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_fb.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 8e28e5993df5..1af7d68e3807 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -870,7 +870,11 @@ static int intelfb_single_fb_probe(struct drm_device *dev) */ void intelfb_restore(void) { - drm_crtc_helper_set_config(&kernelfb_mode); + int ret; + if ((ret = drm_crtc_helper_set_config(&kernelfb_mode)) != 0) { + printk(KERN_ERR "Failed to restore crtc configuration: %d\n", + ret); + } } static void intelfb_restore_work_fn(struct work_struct *ignored) -- cgit v1.2.3 From 76cff81ad1cfa3bd8b52b5e4510702ce2ed28335 Mon Sep 17 00:00:00 2001 From: Ben Gamari Date: Wed, 10 Jun 2009 18:26:20 -0400 Subject: drm/i915: A few debugfs formatting fixes Signed-Off-By: Ben Gamari Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_gem_debugfs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_gem_debugfs.c b/drivers/gpu/drm/i915/i915_gem_debugfs.c index 986f1082c596..28146e405e87 100644 --- a/drivers/gpu/drm/i915/i915_gem_debugfs.c +++ b/drivers/gpu/drm/i915/i915_gem_debugfs.c @@ -104,7 +104,7 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data) if (obj->name) seq_printf(m, " (name: %d)", obj->name); if (obj_priv->fence_reg != I915_FENCE_REG_NONE) - seq_printf(m, " (fence: %d\n", obj_priv->fence_reg); + seq_printf(m, " (fence: %d)\n", obj_priv->fence_reg); seq_printf(m, "\n"); } @@ -318,7 +318,7 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data) seq_printf(m, "RingTail : %08x\n", tail); seq_printf(m, "RingMask : %08x\n", mask); seq_printf(m, "RingSize : %08lx\n", dev_priv->ring.Size); - seq_printf(m, "Acthd : %08x\n", I915_READ(IS_I965G(dev) ? ACTHD_I965 : ACTHD)); + seq_printf(m, "Acthd : %08x\n", I915_READ(IS_I965G(dev) ? ACTHD_I965 : ACTHD)); return 0; } -- cgit v1.2.3 From d78b47b9a527bf46cb6081555847facd6efd5f81 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Wed, 17 Jun 2009 21:52:49 +0100 Subject: drm/i915: detach/attach get/put pages symmetry After performing an operation over the page list for a buffer retrieved by i915_gem_object_get_pages() the pages need to be returned with i915_gem_object_put_pages(). This was not being observed for the phys objects which were thus leaking references to their backing pages. Signed-off-by: Chris Wilson CC: Dave Airlie Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_gem.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index c0ae6bbbd9b5..a5f95ad3c072 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4312,6 +4312,8 @@ void i915_gem_detach_phys_object(struct drm_device *dev, } drm_clflush_pages(obj_priv->pages, page_count); drm_agp_chipset_flush(dev); + + i915_gem_object_put_pages(obj); out: obj_priv->phys_obj->cur_obj = NULL; obj_priv->phys_obj = NULL; @@ -4369,6 +4371,8 @@ i915_gem_attach_phys_object(struct drm_device *dev, kunmap_atomic(src, KM_USER0); } + i915_gem_object_put_pages(obj); + return 0; out: return ret; -- cgit v1.2.3 From 8c4b8c3f34de4e2da20df042bba173fe557f8b45 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Wed, 17 Jun 2009 22:08:52 +0100 Subject: drm/i915: Install fence register for tiled scanout on i915 With the work by Jesse Barnes to eliminate allocation of fences during execbuffer, it becomes possible to write to the scan-out buffer with it never acquiring a fence (simply by only ever writing to the object using tiled GPU commands and never writing to it via the GTT). So for pre-i965 chipsets which require fenced access for tiled scan-out buffers, we need to obtain a fence register. Signed-off-by: Chris Wilson Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_drv.h | 1 + drivers/gpu/drm/i915/i915_gem.c | 10 ++++------ drivers/gpu/drm/i915/intel_display.c | 20 ++++++++++++++++---- 3 files changed, 21 insertions(+), 10 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 8ef6bcec211b..451b547352b7 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -646,6 +646,7 @@ void i915_gem_object_unpin(struct drm_gem_object *obj); int i915_gem_object_unbind(struct drm_gem_object *obj); void i915_gem_lastclose(struct drm_device *dev); uint32_t i915_get_gem_seqno(struct drm_device *dev); +int i915_gem_object_get_fence_reg(struct drm_gem_object *obj); void i915_gem_retire_requests(struct drm_device *dev); void i915_gem_retire_work_handler(struct work_struct *work); void i915_gem_clflush_object(struct drm_gem_object *obj); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index a5f95ad3c072..4f345414fe7c 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -46,7 +46,6 @@ static void i915_gem_object_set_to_full_cpu_read_domain(struct drm_gem_object *o static int i915_gem_object_wait_rendering(struct drm_gem_object *obj); static int i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment); -static int i915_gem_object_get_fence_reg(struct drm_gem_object *obj, bool write); static void i915_gem_clear_fence_reg(struct drm_gem_object *obj); static int i915_gem_evict_something(struct drm_device *dev); static int i915_gem_phys_pwrite(struct drm_device *dev, struct drm_gem_object *obj, @@ -1158,7 +1157,7 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) /* Need a new fence register? */ if (obj_priv->fence_reg == I915_FENCE_REG_NONE && obj_priv->tiling_mode != I915_TILING_NONE) { - ret = i915_gem_object_get_fence_reg(obj, write); + ret = i915_gem_object_get_fence_reg(obj); if (ret) { mutex_unlock(&dev->struct_mutex); return VM_FAULT_SIGBUS; @@ -2169,7 +2168,6 @@ static void i830_write_fence_reg(struct drm_i915_fence_reg *reg) /** * i915_gem_object_get_fence_reg - set up a fence reg for an object * @obj: object to map through a fence reg - * @write: object is about to be written * * When mapping objects through the GTT, userspace wants to be able to write * to them without having to worry about swizzling if the object is tiled. @@ -2180,8 +2178,8 @@ static void i830_write_fence_reg(struct drm_i915_fence_reg *reg) * It then sets up the reg based on the object's properties: address, pitch * and tiling format. */ -static int -i915_gem_object_get_fence_reg(struct drm_gem_object *obj, bool write) +int +i915_gem_object_get_fence_reg(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -3550,7 +3548,7 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment) if (!IS_I965G(dev) && obj_priv->fence_reg == I915_FENCE_REG_NONE && obj_priv->tiling_mode != I915_TILING_NONE) { - ret = i915_gem_object_get_fence_reg(obj, true); + ret = i915_gem_object_get_fence_reg(obj); if (ret != 0) { if (ret != -EBUSY && ret != -ERESTARTSYS) DRM_ERROR("Failure to install fence: %d\n", diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 028f5b66e3d8..3e1c78162119 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -828,19 +828,31 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, } mutex_lock(&dev->struct_mutex); - ret = i915_gem_object_pin(intel_fb->obj, alignment); + ret = i915_gem_object_pin(obj, alignment); if (ret != 0) { mutex_unlock(&dev->struct_mutex); return ret; } - ret = i915_gem_object_set_to_gtt_domain(intel_fb->obj, 1); + ret = i915_gem_object_set_to_gtt_domain(obj, 1); if (ret != 0) { - i915_gem_object_unpin(intel_fb->obj); + i915_gem_object_unpin(obj); mutex_unlock(&dev->struct_mutex); return ret; } + /* Pre-i965 needs to install a fence for tiled scan-out */ + if (!IS_I965G(dev) && + obj_priv->fence_reg == I915_FENCE_REG_NONE && + obj_priv->tiling_mode != I915_TILING_NONE) { + ret = i915_gem_object_get_fence_reg(obj); + if (ret != 0) { + i915_gem_object_unpin(obj); + mutex_unlock(&dev->struct_mutex); + return ret; + } + } + dspcntr = I915_READ(dspcntr_reg); /* Mask out pixel format bits in case we change it */ dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; @@ -860,7 +872,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, break; default: DRM_ERROR("Unknown color depth\n"); - i915_gem_object_unpin(intel_fb->obj); + i915_gem_object_unpin(obj); mutex_unlock(&dev->struct_mutex); return -EINVAL; } -- cgit v1.2.3 From 52dc7d32b88156248167864f77a9026abe27b432 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Sat, 6 Jun 2009 09:46:01 +0100 Subject: drm/i915: Clear fence register on tiling stride change. The fence register value also depends upon the stride of the object, so we need to clear the fence if that is changed as well. Signed-off-by: Chris Wilson [anholt: Added 8xx and 965 paths, and renamed the confusing i915_gem_object_tiling_ok function to i915_gem_object_fence_offset_ok] Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_drv.h | 1 + drivers/gpu/drm/i915/i915_gem.c | 37 ++++++++++++++++++- drivers/gpu/drm/i915/i915_gem_tiling.c | 67 ++++++++++++++++++++++++++-------- 3 files changed, 88 insertions(+), 17 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 451b547352b7..7a84f04e8439 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -647,6 +647,7 @@ int i915_gem_object_unbind(struct drm_gem_object *obj); void i915_gem_lastclose(struct drm_device *dev); uint32_t i915_get_gem_seqno(struct drm_device *dev); int i915_gem_object_get_fence_reg(struct drm_gem_object *obj); +int i915_gem_object_put_fence_reg(struct drm_gem_object *obj); void i915_gem_retire_requests(struct drm_device *dev); void i915_gem_retire_work_handler(struct work_struct *work); void i915_gem_clflush_object(struct drm_gem_object *obj); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 4f345414fe7c..174aef2d6481 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2162,7 +2162,6 @@ static void i830_write_fence_reg(struct drm_i915_fence_reg *reg) val |= I830_FENCE_REG_VALID; I915_WRITE(FENCE_REG_830_0 + (regnum * 4), val); - } /** @@ -2328,6 +2327,42 @@ i915_gem_clear_fence_reg(struct drm_gem_object *obj) obj_priv->fence_reg = I915_FENCE_REG_NONE; } +/** + * i915_gem_object_put_fence_reg - waits on outstanding fenced access + * to the buffer to finish, and then resets the fence register. + * @obj: tiled object holding a fence register. + * + * Zeroes out the fence register itself and clears out the associated + * data structures in dev_priv and obj_priv. + */ +int +i915_gem_object_put_fence_reg(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + struct drm_i915_gem_object *obj_priv = obj->driver_private; + + if (obj_priv->fence_reg == I915_FENCE_REG_NONE) + return 0; + + /* On the i915, GPU access to tiled buffers is via a fence, + * therefore we must wait for any outstanding access to complete + * before clearing the fence. + */ + if (!IS_I965G(dev)) { + int ret; + + i915_gem_object_flush_gpu_write_domain(obj); + i915_gem_object_flush_gtt_write_domain(obj); + ret = i915_gem_object_wait_rendering(obj); + if (ret != 0) + return ret; + } + + i915_gem_clear_fence_reg (obj); + + return 0; +} + /** * Finds free space in the GTT aperture and binds the object there. */ diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 9a05cadaa4ad..5c1ceec49f5b 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -408,7 +408,7 @@ i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode) if (stride & (stride - 1)) return false; - /* We don't handle the aperture area covered by the fence being bigger + /* We don't 0handle the aperture area covered by the fence being bigger * than the object size. */ if (i915_get_fence_size(dev, size) != size) @@ -417,6 +417,33 @@ i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode) return true; } +static bool +i915_gem_object_fence_offset_ok(struct drm_gem_object *obj, int tiling_mode) +{ + struct drm_device *dev = obj->dev; + struct drm_i915_gem_object *obj_priv = obj->driver_private; + + if (obj_priv->gtt_space == NULL) + return true; + + if (tiling_mode == I915_TILING_NONE) + return true; + + if (!IS_I965G(dev)) { + if (obj_priv->gtt_offset & (obj->size - 1)) + return false; + if (IS_I9XX(dev)) { + if (obj_priv->gtt_offset & ~I915_FENCE_START_MASK) + return false; + } else { + if (obj_priv->gtt_offset & ~I830_FENCE_START_MASK) + return false; + } + } + + return true; +} + /** * Sets the tiling mode of an object, returning the required swizzling of * bit 6 of addresses in the object. @@ -429,6 +456,7 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, drm_i915_private_t *dev_priv = dev->dev_private; struct drm_gem_object *obj; struct drm_i915_gem_object *obj_priv; + int ret = 0; obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) @@ -436,14 +464,15 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, obj_priv = obj->driver_private; if (!i915_tiling_ok(dev, args->stride, obj->size, args->tiling_mode)) { + mutex_lock(&dev->struct_mutex); drm_gem_object_unreference(obj); + mutex_unlock(&dev->struct_mutex); return -EINVAL; } - mutex_lock(&dev->struct_mutex); - if (args->tiling_mode == I915_TILING_NONE) { args->swizzle_mode = I915_BIT_6_SWIZZLE_NONE; + args->stride = 0; } else { if (args->tiling_mode == I915_TILING_X) args->swizzle_mode = dev_priv->mm.bit_6_swizzle_x; @@ -466,32 +495,38 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, if (args->swizzle_mode == I915_BIT_6_SWIZZLE_UNKNOWN) { args->tiling_mode = I915_TILING_NONE; args->swizzle_mode = I915_BIT_6_SWIZZLE_NONE; + args->stride = 0; } } - if (args->tiling_mode != obj_priv->tiling_mode) { - int ret; - /* Unbind the object, as switching tiling means we're - * switching the cache organization due to fencing, probably. + mutex_lock(&dev->struct_mutex); + if (args->tiling_mode != obj_priv->tiling_mode || + args->stride != obj_priv->stride) { + /* We need to rebind the object if its current allocation + * no longer meets the alignment restrictions for its new + * tiling mode. Otherwise we can just leave it alone, but + * need to ensure that any fence register is cleared. */ - ret = i915_gem_object_unbind(obj); + if (!i915_gem_object_fence_offset_ok(obj, args->tiling_mode)) + ret = i915_gem_object_unbind(obj); + else + ret = i915_gem_object_put_fence_reg(obj); if (ret != 0) { WARN(ret != -ERESTARTSYS, - "failed to unbind object for tiling switch"); + "failed to reset object for tiling switch"); args->tiling_mode = obj_priv->tiling_mode; - mutex_unlock(&dev->struct_mutex); - drm_gem_object_unreference(obj); - - return ret; + args->stride = obj_priv->stride; + goto err; } + obj_priv->tiling_mode = args->tiling_mode; + obj_priv->stride = args->stride; } - obj_priv->stride = args->stride; - +err: drm_gem_object_unreference(obj); mutex_unlock(&dev->struct_mutex); - return 0; + return ret; } /** -- cgit v1.2.3 From 9a298b2acd771d8a5c0004d8f8e4156c65b11f6b Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Tue, 24 Mar 2009 12:23:04 -0700 Subject: drm: Remove memory debugging infrastructure. It hasn't been used in ages, and having the user tell your how much memory is being freed at free time is a recipe for disaster even if it was ever used. Signed-off-by: Eric Anholt --- drivers/gpu/drm/drm_agpsupport.c | 12 +- drivers/gpu/drm/drm_auth.c | 4 +- drivers/gpu/drm/drm_bufs.c | 140 ++++++--------- drivers/gpu/drm/drm_context.c | 4 +- drivers/gpu/drm/drm_debugfs.c | 9 +- drivers/gpu/drm/drm_dma.c | 31 +--- drivers/gpu/drm/drm_drawable.c | 25 ++- drivers/gpu/drm/drm_drv.c | 18 +- drivers/gpu/drm/drm_fops.c | 8 +- drivers/gpu/drm/drm_gem.c | 8 +- drivers/gpu/drm/drm_hashtab.c | 6 +- drivers/gpu/drm/drm_ioctl.c | 14 +- drivers/gpu/drm/drm_irq.c | 44 ++--- drivers/gpu/drm/drm_memory.c | 25 --- drivers/gpu/drm/drm_pci.c | 53 +----- drivers/gpu/drm/drm_proc.c | 8 +- drivers/gpu/drm/drm_scatter.c | 33 ++-- drivers/gpu/drm/drm_sman.c | 29 ++-- drivers/gpu/drm/drm_stub.c | 19 +-- drivers/gpu/drm/drm_vm.c | 8 +- drivers/gpu/drm/i810/i810_dma.c | 6 +- drivers/gpu/drm/i830/i830_dma.c | 6 +- drivers/gpu/drm/i915/i915_dma.c | 40 ++--- drivers/gpu/drm/i915/i915_gem.c | 35 ++-- drivers/gpu/drm/i915/i915_mem.c | 24 +-- drivers/gpu/drm/i915/intel_bios.c | 6 +- drivers/gpu/drm/i915/intel_tv.c | 11 +- drivers/gpu/drm/mga/mga_dma.c | 14 +- drivers/gpu/drm/r128/r128_cce.c | 12 +- drivers/gpu/drm/r128/r128_state.c | 84 ++++----- drivers/gpu/drm/radeon/radeon_cp.c | 9 +- drivers/gpu/drm/radeon/radeon_i2c.c | 6 +- drivers/gpu/drm/radeon/radeon_kms.c | 4 +- drivers/gpu/drm/radeon/radeon_mem.c | 24 +-- drivers/gpu/drm/radeon/radeon_state.c | 16 +- drivers/gpu/drm/savage/savage_bci.c | 21 +-- drivers/gpu/drm/savage/savage_state.c | 17 +- drivers/gpu/drm/sis/sis_drv.c | 6 +- drivers/gpu/drm/via/via_map.c | 8 +- include/drm/drmP.h | 52 ------ include/drm/drm_memory_debug.h | 309 ---------------------------------- 41 files changed, 324 insertions(+), 884 deletions(-) delete mode 100644 include/drm/drm_memory_debug.h (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/drm_agpsupport.c b/drivers/gpu/drm/drm_agpsupport.c index 14796594e5d9..7a0d042c8d6a 100644 --- a/drivers/gpu/drm/drm_agpsupport.c +++ b/drivers/gpu/drm/drm_agpsupport.c @@ -203,7 +203,7 @@ int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request) if (!dev->agp || !dev->agp->acquired) return -EINVAL; - if (!(entry = drm_alloc(sizeof(*entry), DRM_MEM_AGPLISTS))) + if (!(entry = kmalloc(sizeof(*entry), GFP_KERNEL))) return -ENOMEM; memset(entry, 0, sizeof(*entry)); @@ -211,7 +211,7 @@ int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request) pages = (request->size + PAGE_SIZE - 1) / PAGE_SIZE; type = (u32) request->type; if (!(memory = drm_alloc_agp(dev, pages, type))) { - drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); + kfree(entry); return -ENOMEM; } @@ -369,7 +369,7 @@ int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request) list_del(&entry->head); drm_free_agp(entry->memory, entry->pages); - drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); + kfree(entry); return 0; } EXPORT_SYMBOL(drm_agp_free); @@ -397,13 +397,13 @@ struct drm_agp_head *drm_agp_init(struct drm_device *dev) { struct drm_agp_head *head = NULL; - if (!(head = drm_alloc(sizeof(*head), DRM_MEM_AGPLISTS))) + if (!(head = kmalloc(sizeof(*head), GFP_KERNEL))) return NULL; memset((void *)head, 0, sizeof(*head)); head->bridge = agp_find_bridge(dev->pdev); if (!head->bridge) { if (!(head->bridge = agp_backend_acquire(dev->pdev))) { - drm_free(head, sizeof(*head), DRM_MEM_AGPLISTS); + kfree(head); return NULL; } agp_copy_info(head->bridge, &head->agp_info); @@ -412,7 +412,7 @@ struct drm_agp_head *drm_agp_init(struct drm_device *dev) agp_copy_info(head->bridge, &head->agp_info); } if (head->agp_info.chipset == NOT_SUPPORTED) { - drm_free(head, sizeof(*head), DRM_MEM_AGPLISTS); + kfree(head); return NULL; } INIT_LIST_HEAD(&head->memory); diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c index ca7a9ef5007b..932b5aa96a67 100644 --- a/drivers/gpu/drm/drm_auth.c +++ b/drivers/gpu/drm/drm_auth.c @@ -79,7 +79,7 @@ static int drm_add_magic(struct drm_master *master, struct drm_file *priv, struct drm_device *dev = master->minor->dev; DRM_DEBUG("%d\n", magic); - entry = drm_alloc(sizeof(*entry), DRM_MEM_MAGIC); + entry = kmalloc(sizeof(*entry), GFP_KERNEL); if (!entry) return -ENOMEM; memset(entry, 0, sizeof(*entry)); @@ -120,7 +120,7 @@ static int drm_remove_magic(struct drm_master *master, drm_magic_t magic) list_del(&pt->head); mutex_unlock(&dev->struct_mutex); - drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); + kfree(pt); return 0; } diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index 80a257554b30..6246e3f3dad7 100644 --- a/drivers/gpu/drm/drm_bufs.c +++ b/drivers/gpu/drm/drm_bufs.c @@ -151,7 +151,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, unsigned long user_token; int ret; - map = drm_alloc(sizeof(*map), DRM_MEM_MAPS); + map = kmalloc(sizeof(*map), GFP_KERNEL); if (!map) return -ENOMEM; @@ -165,7 +165,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, * when processes fork. */ if ((map->flags & _DRM_REMOVABLE) && map->type != _DRM_SHM) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } DRM_DEBUG("offset = 0x%08llx, size = 0x%08lx, type = %d\n", @@ -179,7 +179,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, map->size = PAGE_ALIGN(map->size); if ((map->offset & (~(resource_size_t)PAGE_MASK)) || (map->size & (~PAGE_MASK))) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } map->mtrr = -1; @@ -191,7 +191,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, #if !defined(__sparc__) && !defined(__alpha__) && !defined(__ia64__) && !defined(__powerpc64__) && !defined(__x86_64__) if (map->offset + (map->size-1) < map->offset || map->offset < virt_to_phys(high_memory)) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } #endif @@ -212,7 +212,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, list->map->size = map->size; } - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); *maplist = list; return 0; } @@ -227,7 +227,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, if (map->type == _DRM_REGISTERS) { map->handle = ioremap(map->offset, map->size); if (!map->handle) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -ENOMEM; } } @@ -243,7 +243,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, list->map->size = map->size; } - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); *maplist = list; return 0; } @@ -251,7 +251,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, DRM_DEBUG("%lu %d %p\n", map->size, drm_order(map->size), map->handle); if (!map->handle) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -ENOMEM; } map->offset = (unsigned long)map->handle; @@ -259,7 +259,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, /* Prevent a 2nd X Server from creating a 2nd lock */ if (dev->primary->master->lock.hw_lock != NULL) { vfree(map->handle); - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EBUSY; } dev->sigdata.lock = dev->primary->master->lock.hw_lock = map->handle; /* Pointer to lock */ @@ -270,7 +270,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, int valid = 0; if (!drm_core_has_AGP(dev)) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } #ifdef __alpha__ @@ -303,7 +303,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, } } if (!list_empty(&dev->agp->memory) && !valid) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EPERM; } DRM_DEBUG("AGP offset = 0x%08llx, size = 0x%08lx\n", @@ -316,7 +316,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, } case _DRM_SCATTER_GATHER: if (!dev->sg) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } map->offset += (unsigned long)dev->sg->virtual; @@ -328,7 +328,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, * need to point to a 64bit variable first. */ dmah = drm_pci_alloc(dev, map->size, map->size, 0xffffffffUL); if (!dmah) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -ENOMEM; } map->handle = dmah->vaddr; @@ -336,15 +336,15 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, kfree(dmah); break; default: - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } - list = drm_alloc(sizeof(*list), DRM_MEM_MAPS); + list = kmalloc(sizeof(*list), GFP_KERNEL); if (!list) { if (map->type == _DRM_REGISTERS) iounmap(map->handle); - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return -EINVAL; } memset(list, 0, sizeof(*list)); @@ -362,8 +362,8 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, if (ret) { if (map->type == _DRM_REGISTERS) iounmap(map->handle); - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - drm_free(list, sizeof(*list), DRM_MEM_MAPS); + kfree(map); + kfree(list); mutex_unlock(&dev->struct_mutex); return ret; } @@ -448,7 +448,7 @@ int drm_rmmap_locked(struct drm_device *dev, struct drm_local_map *map) list_del(&r_list->head); drm_ht_remove_key(&dev->map_hash, r_list->user_token >> PAGE_SHIFT); - drm_free(r_list, sizeof(*r_list), DRM_MEM_MAPS); + kfree(r_list); found = 1; break; } @@ -491,7 +491,7 @@ int drm_rmmap_locked(struct drm_device *dev, struct drm_local_map *map) DRM_ERROR("tried to rmmap GEM object\n"); break; } - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); return 0; } @@ -582,24 +582,16 @@ static void drm_cleanup_buf_error(struct drm_device * dev, drm_pci_free(dev, entry->seglist[i]); } } - drm_free(entry->seglist, - entry->seg_count * - sizeof(*entry->seglist), DRM_MEM_SEGS); + kfree(entry->seglist); entry->seg_count = 0; } if (entry->buf_count) { for (i = 0; i < entry->buf_count; i++) { - if (entry->buflist[i].dev_private) { - drm_free(entry->buflist[i].dev_private, - entry->buflist[i].dev_priv_size, - DRM_MEM_BUFS); - } + kfree(entry->buflist[i].dev_private); } - drm_free(entry->buflist, - entry->buf_count * - sizeof(*entry->buflist), DRM_MEM_BUFS); + kfree(entry->buflist); entry->buf_count = 0; } @@ -698,8 +690,7 @@ int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request) return -EINVAL; } - entry->buflist = drm_alloc(count * sizeof(*entry->buflist), - DRM_MEM_BUFS); + entry->buflist = kmalloc(count * sizeof(*entry->buflist), GFP_KERNEL); if (!entry->buflist) { mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); @@ -729,7 +720,7 @@ int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request) buf->file_priv = NULL; buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = drm_alloc(buf->dev_priv_size, DRM_MEM_BUFS); + buf->dev_private = kmalloc(buf->dev_priv_size, GFP_KERNEL); if (!buf->dev_private) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; @@ -749,10 +740,9 @@ int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request) DRM_DEBUG("byte_count: %d\n", byte_count); - temp_buflist = drm_realloc(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - (dma->buf_count + entry->buf_count) - * sizeof(*dma->buflist), DRM_MEM_BUFS); + temp_buflist = krealloc(dma->buflist, + (dma->buf_count + entry->buf_count) * + sizeof(*dma->buflist), GFP_KERNEL); if (!temp_buflist) { /* Free the entry because it isn't valid */ drm_cleanup_buf_error(dev, entry); @@ -854,8 +844,7 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) return -EINVAL; } - entry->buflist = drm_alloc(count * sizeof(*entry->buflist), - DRM_MEM_BUFS); + entry->buflist = kmalloc(count * sizeof(*entry->buflist), GFP_KERNEL); if (!entry->buflist) { mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); @@ -863,11 +852,9 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) } memset(entry->buflist, 0, count * sizeof(*entry->buflist)); - entry->seglist = drm_alloc(count * sizeof(*entry->seglist), - DRM_MEM_SEGS); + entry->seglist = kmalloc(count * sizeof(*entry->seglist), GFP_KERNEL); if (!entry->seglist) { - drm_free(entry->buflist, - count * sizeof(*entry->buflist), DRM_MEM_BUFS); + kfree(entry->buflist); mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; @@ -877,13 +864,11 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) /* Keep the original pagelist until we know all the allocations * have succeeded */ - temp_pagelist = drm_alloc((dma->page_count + (count << page_order)) - * sizeof(*dma->pagelist), DRM_MEM_PAGES); + temp_pagelist = kmalloc((dma->page_count + (count << page_order)) * + sizeof(*dma->pagelist), GFP_KERNEL); if (!temp_pagelist) { - drm_free(entry->buflist, - count * sizeof(*entry->buflist), DRM_MEM_BUFS); - drm_free(entry->seglist, - count * sizeof(*entry->seglist), DRM_MEM_SEGS); + kfree(entry->buflist); + kfree(entry->seglist); mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; @@ -907,9 +892,7 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) entry->buf_count = count; entry->seg_count = count; drm_cleanup_buf_error(dev, entry); - drm_free(temp_pagelist, - (dma->page_count + (count << page_order)) - * sizeof(*dma->pagelist), DRM_MEM_PAGES); + kfree(temp_pagelist); mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; @@ -940,18 +923,14 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) buf->file_priv = NULL; buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = drm_alloc(buf->dev_priv_size, - DRM_MEM_BUFS); + buf->dev_private = kmalloc(buf->dev_priv_size, + GFP_KERNEL); if (!buf->dev_private) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; entry->seg_count = count; drm_cleanup_buf_error(dev, entry); - drm_free(temp_pagelist, - (dma->page_count + - (count << page_order)) - * sizeof(*dma->pagelist), - DRM_MEM_PAGES); + kfree(temp_pagelist); mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; @@ -964,16 +943,13 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) byte_count += PAGE_SIZE << page_order; } - temp_buflist = drm_realloc(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - (dma->buf_count + entry->buf_count) - * sizeof(*dma->buflist), DRM_MEM_BUFS); + temp_buflist = krealloc(dma->buflist, + (dma->buf_count + entry->buf_count) * + sizeof(*dma->buflist), GFP_KERNEL); if (!temp_buflist) { /* Free the entry because it isn't valid */ drm_cleanup_buf_error(dev, entry); - drm_free(temp_pagelist, - (dma->page_count + (count << page_order)) - * sizeof(*dma->pagelist), DRM_MEM_PAGES); + kfree(temp_pagelist); mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); return -ENOMEM; @@ -988,9 +964,7 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) * with the new one. */ if (dma->page_count) { - drm_free(dma->pagelist, - dma->page_count * sizeof(*dma->pagelist), - DRM_MEM_PAGES); + kfree(dma->pagelist); } dma->pagelist = temp_pagelist; @@ -1086,8 +1060,8 @@ static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request return -EINVAL; } - entry->buflist = drm_alloc(count * sizeof(*entry->buflist), - DRM_MEM_BUFS); + entry->buflist = kmalloc(count * sizeof(*entry->buflist), + GFP_KERNEL); if (!entry->buflist) { mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); @@ -1118,7 +1092,7 @@ static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request buf->file_priv = NULL; buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = drm_alloc(buf->dev_priv_size, DRM_MEM_BUFS); + buf->dev_private = kmalloc(buf->dev_priv_size, GFP_KERNEL); if (!buf->dev_private) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; @@ -1139,10 +1113,9 @@ static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request DRM_DEBUG("byte_count: %d\n", byte_count); - temp_buflist = drm_realloc(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - (dma->buf_count + entry->buf_count) - * sizeof(*dma->buflist), DRM_MEM_BUFS); + temp_buflist = krealloc(dma->buflist, + (dma->buf_count + entry->buf_count) * + sizeof(*dma->buflist), GFP_KERNEL); if (!temp_buflist) { /* Free the entry because it isn't valid */ drm_cleanup_buf_error(dev, entry); @@ -1248,8 +1221,8 @@ static int drm_addbufs_fb(struct drm_device * dev, struct drm_buf_desc * request return -EINVAL; } - entry->buflist = drm_alloc(count * sizeof(*entry->buflist), - DRM_MEM_BUFS); + entry->buflist = kmalloc(count * sizeof(*entry->buflist), + GFP_KERNEL); if (!entry->buflist) { mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc); @@ -1279,7 +1252,7 @@ static int drm_addbufs_fb(struct drm_device * dev, struct drm_buf_desc * request buf->file_priv = NULL; buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = drm_alloc(buf->dev_priv_size, DRM_MEM_BUFS); + buf->dev_private = kmalloc(buf->dev_priv_size, GFP_KERNEL); if (!buf->dev_private) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; @@ -1299,10 +1272,9 @@ static int drm_addbufs_fb(struct drm_device * dev, struct drm_buf_desc * request DRM_DEBUG("byte_count: %d\n", byte_count); - temp_buflist = drm_realloc(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - (dma->buf_count + entry->buf_count) - * sizeof(*dma->buflist), DRM_MEM_BUFS); + temp_buflist = krealloc(dma->buflist, + (dma->buf_count + entry->buf_count) * + sizeof(*dma->buflist), GFP_KERNEL); if (!temp_buflist) { /* Free the entry because it isn't valid */ drm_cleanup_buf_error(dev, entry); diff --git a/drivers/gpu/drm/drm_context.c b/drivers/gpu/drm/drm_context.c index 7d1e53c10d4b..2607753a320b 100644 --- a/drivers/gpu/drm/drm_context.c +++ b/drivers/gpu/drm/drm_context.c @@ -341,7 +341,7 @@ int drm_addctx(struct drm_device *dev, void *data, } } - ctx_entry = drm_alloc(sizeof(*ctx_entry), DRM_MEM_CTXLIST); + ctx_entry = kmalloc(sizeof(*ctx_entry), GFP_KERNEL); if (!ctx_entry) { DRM_DEBUG("out of memory\n"); return -ENOMEM; @@ -456,7 +456,7 @@ int drm_rmctx(struct drm_device *dev, void *data, list_for_each_entry_safe(pos, n, &dev->ctxlist, head) { if (pos->handle == ctx->handle) { list_del(&pos->head); - drm_free(pos, sizeof(*pos), DRM_MEM_CTXLIST); + kfree(pos); --dev->ctx_count; } } diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index 6ce0e2667a85..2960b6d73456 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -100,15 +100,13 @@ int drm_debugfs_create_files(struct drm_info_list *files, int count, (dev->driver->driver_features & features) != features) continue; - tmp = drm_alloc(sizeof(struct drm_info_node), - _DRM_DRIVER); + tmp = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL); ent = debugfs_create_file(files[i].name, S_IFREG | S_IRUGO, root, tmp, &drm_debugfs_fops); if (!ent) { DRM_ERROR("Cannot create /sys/kernel/debug/dri/%s/%s\n", name, files[i].name); - drm_free(tmp, sizeof(struct drm_info_node), - _DRM_DRIVER); + kfree(tmp); ret = -1; goto fail; } @@ -196,8 +194,7 @@ int drm_debugfs_remove_files(struct drm_info_list *files, int count, if (tmp->info_ent == &files[i]) { debugfs_remove(tmp->dent); list_del(pos); - drm_free(tmp, sizeof(struct drm_info_node), - _DRM_DRIVER); + kfree(tmp); } } } diff --git a/drivers/gpu/drm/drm_dma.c b/drivers/gpu/drm/drm_dma.c index 7a8e2fba4678..13f1537413fb 100644 --- a/drivers/gpu/drm/drm_dma.c +++ b/drivers/gpu/drm/drm_dma.c @@ -47,7 +47,7 @@ int drm_dma_setup(struct drm_device *dev) { int i; - dev->dma = drm_alloc(sizeof(*dev->dma), DRM_MEM_DRIVER); + dev->dma = kmalloc(sizeof(*dev->dma), GFP_KERNEL); if (!dev->dma) return -ENOMEM; @@ -88,36 +88,19 @@ void drm_dma_takedown(struct drm_device *dev) drm_pci_free(dev, dma->bufs[i].seglist[j]); } } - drm_free(dma->bufs[i].seglist, - dma->bufs[i].seg_count - * sizeof(*dma->bufs[0].seglist), DRM_MEM_SEGS); + kfree(dma->bufs[i].seglist); } if (dma->bufs[i].buf_count) { for (j = 0; j < dma->bufs[i].buf_count; j++) { - if (dma->bufs[i].buflist[j].dev_private) { - drm_free(dma->bufs[i].buflist[j]. - dev_private, - dma->bufs[i].buflist[j]. - dev_priv_size, DRM_MEM_BUFS); - } + kfree(dma->bufs[i].buflist[j].dev_private); } - drm_free(dma->bufs[i].buflist, - dma->bufs[i].buf_count * - sizeof(*dma->bufs[0].buflist), DRM_MEM_BUFS); + kfree(dma->bufs[i].buflist); } } - if (dma->buflist) { - drm_free(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), DRM_MEM_BUFS); - } - - if (dma->pagelist) { - drm_free(dma->pagelist, - dma->page_count * sizeof(*dma->pagelist), - DRM_MEM_PAGES); - } - drm_free(dev->dma, sizeof(*dev->dma), DRM_MEM_DRIVER); + kfree(dma->buflist); + kfree(dma->pagelist); + kfree(dev->dma); dev->dma = NULL; } diff --git a/drivers/gpu/drm/drm_drawable.c b/drivers/gpu/drm/drm_drawable.c index 80be1cab62af..c53c9768cc11 100644 --- a/drivers/gpu/drm/drm_drawable.c +++ b/drivers/gpu/drm/drm_drawable.c @@ -85,9 +85,8 @@ int drm_rmdraw(struct drm_device *dev, void *data, struct drm_file *file_priv) spin_unlock_irqrestore(&dev->drw_lock, irqflags); return -EINVAL; } - drm_free(info->rects, info->num_rects * sizeof(struct drm_clip_rect), - DRM_MEM_BUFS); - drm_free(info, sizeof(struct drm_drawable_info), DRM_MEM_BUFS); + kfree(info->rects); + kfree(info); idr_remove(&dev->drw_idr, draw->handle); @@ -106,12 +105,12 @@ int drm_update_drawable_info(struct drm_device *dev, void *data, struct drm_file info = idr_find(&dev->drw_idr, update->handle); if (!info) { - info = drm_calloc(1, sizeof(*info), DRM_MEM_BUFS); + info = kzalloc(sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; if (IS_ERR(idr_replace(&dev->drw_idr, info, update->handle))) { DRM_ERROR("No such drawable %d\n", update->handle); - drm_free(info, sizeof(*info), DRM_MEM_BUFS); + kfree(info); return -EINVAL; } } @@ -121,8 +120,9 @@ int drm_update_drawable_info(struct drm_device *dev, void *data, struct drm_file if (update->num == 0) rects = NULL; else if (update->num != info->num_rects) { - rects = drm_alloc(update->num * sizeof(struct drm_clip_rect), - DRM_MEM_BUFS); + rects = kmalloc(update->num * + sizeof(struct drm_clip_rect), + GFP_KERNEL); } else rects = info->rects; @@ -145,8 +145,7 @@ int drm_update_drawable_info(struct drm_device *dev, void *data, struct drm_file spin_lock_irqsave(&dev->drw_lock, irqflags); if (rects != info->rects) { - drm_free(info->rects, info->num_rects * - sizeof(struct drm_clip_rect), DRM_MEM_BUFS); + kfree(info->rects); } info->rects = rects; @@ -166,8 +165,7 @@ int drm_update_drawable_info(struct drm_device *dev, void *data, struct drm_file error: if (rects != info->rects) - drm_free(rects, update->num * sizeof(struct drm_clip_rect), - DRM_MEM_BUFS); + kfree(rects); return err; } @@ -186,9 +184,8 @@ static int drm_drawable_free(int idr, void *p, void *data) struct drm_drawable_info *info = p; if (info) { - drm_free(info->rects, info->num_rects * - sizeof(struct drm_clip_rect), DRM_MEM_BUFS); - drm_free(info, sizeof(*info), DRM_MEM_BUFS); + kfree(info->rects); + kfree(info); } return 0; diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 1bf7efd8d334..b39d7bfc0c9c 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -189,7 +189,7 @@ int drm_lastclose(struct drm_device * dev) if (entry->bound) drm_unbind_agp(entry->memory); drm_free_agp(entry->memory, entry->pages); - drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); + kfree(entry); } INIT_LIST_HEAD(&dev->agp->memory); @@ -208,21 +208,15 @@ int drm_lastclose(struct drm_device * dev) /* Clear vma list (only built for debugging) */ list_for_each_entry_safe(vma, vma_temp, &dev->vmalist, head) { list_del(&vma->head); - drm_free(vma, sizeof(*vma), DRM_MEM_VMAS); + kfree(vma); } if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && dev->queuelist) { for (i = 0; i < dev->queue_count; i++) { - if (dev->queuelist[i]) { - drm_free(dev->queuelist[i], - sizeof(*dev->queuelist[0]), - DRM_MEM_QUEUES); - dev->queuelist[i] = NULL; - } + kfree(dev->queuelist[i]); + dev->queuelist[i] = NULL; } - drm_free(dev->queuelist, - dev->queue_slots * sizeof(*dev->queuelist), - DRM_MEM_QUEUES); + kfree(dev->queuelist); dev->queuelist = NULL; } dev->queue_count = 0; @@ -344,8 +338,6 @@ static int __init drm_core_init(void) goto err_p3; } - drm_mem_init(); - DRM_INFO("Initialized %s %d.%d.%d %s\n", CORE_NAME, CORE_MAJOR, CORE_MINOR, CORE_PATCHLEVEL, CORE_DATE); return 0; diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 09a3571c9908..251bc0e3b5ec 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -240,7 +240,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp, DRM_DEBUG("pid = %d, minor = %d\n", task_pid_nr(current), minor_id); - priv = drm_alloc(sizeof(*priv), DRM_MEM_FILES); + priv = kmalloc(sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; @@ -328,7 +328,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp, return 0; out_free: - drm_free(priv, sizeof(*priv), DRM_MEM_FILES); + kfree(priv); filp->private_data = NULL; return ret; } @@ -471,7 +471,7 @@ int drm_release(struct inode *inode, struct file *filp) drm_ctxbitmap_free(dev, pos->handle); list_del(&pos->head); - drm_free(pos, sizeof(*pos), DRM_MEM_CTXLIST); + kfree(pos); --dev->ctx_count; } } @@ -516,7 +516,7 @@ int drm_release(struct inode *inode, struct file *filp) if (dev->driver->postclose) dev->driver->postclose(dev, file_priv); - drm_free(file_priv, sizeof(*file_priv), DRM_MEM_FILES); + kfree(file_priv); /* ======================================================== * End inline drm_release diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index ec43005100d9..8104ecaea26f 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -89,7 +89,7 @@ drm_gem_init(struct drm_device *dev) atomic_set(&dev->gtt_count, 0); atomic_set(&dev->gtt_memory, 0); - mm = drm_calloc(1, sizeof(struct drm_gem_mm), DRM_MEM_MM); + mm = kzalloc(sizeof(struct drm_gem_mm), GFP_KERNEL); if (!mm) { DRM_ERROR("out of memory\n"); return -ENOMEM; @@ -98,14 +98,14 @@ drm_gem_init(struct drm_device *dev) dev->mm_private = mm; if (drm_ht_create(&mm->offset_hash, 19)) { - drm_free(mm, sizeof(struct drm_gem_mm), DRM_MEM_MM); + kfree(mm); return -ENOMEM; } if (drm_mm_init(&mm->offset_manager, DRM_FILE_PAGE_OFFSET_START, DRM_FILE_PAGE_OFFSET_SIZE)) { drm_ht_remove(&mm->offset_hash); - drm_free(mm, sizeof(struct drm_gem_mm), DRM_MEM_MM); + kfree(mm); return -ENOMEM; } @@ -119,7 +119,7 @@ drm_gem_destroy(struct drm_device *dev) drm_mm_takedown(&mm->offset_manager); drm_ht_remove(&mm->offset_hash); - drm_free(mm, sizeof(struct drm_gem_mm), DRM_MEM_MM); + kfree(mm); dev->mm_private = NULL; } diff --git a/drivers/gpu/drm/drm_hashtab.c b/drivers/gpu/drm/drm_hashtab.c index ac35145c3e20..f36b21c5b2e1 100644 --- a/drivers/gpu/drm/drm_hashtab.c +++ b/drivers/gpu/drm/drm_hashtab.c @@ -46,8 +46,7 @@ int drm_ht_create(struct drm_open_hash *ht, unsigned int order) ht->table = NULL; ht->use_vmalloc = ((ht->size * sizeof(*ht->table)) > PAGE_SIZE); if (!ht->use_vmalloc) { - ht->table = drm_calloc(ht->size, sizeof(*ht->table), - DRM_MEM_HASHTAB); + ht->table = kcalloc(ht->size, sizeof(*ht->table), GFP_KERNEL); } if (!ht->table) { ht->use_vmalloc = 1; @@ -200,8 +199,7 @@ void drm_ht_remove(struct drm_open_hash *ht) if (ht->use_vmalloc) vfree(ht->table); else - drm_free(ht->table, ht->size * sizeof(*ht->table), - DRM_MEM_HASHTAB); + kfree(ht->table); ht->table = NULL; } } diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 1fad76289e66..9b9ff46c2378 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -93,7 +93,7 @@ int drm_setunique(struct drm_device *dev, void *data, master->unique_len = u->unique_len; master->unique_size = u->unique_len + 1; - master->unique = drm_alloc(master->unique_size, DRM_MEM_DRIVER); + master->unique = kmalloc(master->unique_size, GFP_KERNEL); if (!master->unique) return -ENOMEM; if (copy_from_user(master->unique, u->unique, master->unique_len)) @@ -101,9 +101,8 @@ int drm_setunique(struct drm_device *dev, void *data, master->unique[master->unique_len] = '\0'; - dev->devname = - drm_alloc(strlen(dev->driver->pci_driver.name) + - strlen(master->unique) + 2, DRM_MEM_DRIVER); + dev->devname = kmalloc(strlen(dev->driver->pci_driver.name) + + strlen(master->unique) + 2, GFP_KERNEL); if (!dev->devname) return -ENOMEM; @@ -138,7 +137,7 @@ static int drm_set_busid(struct drm_device *dev, struct drm_file *file_priv) master->unique_len = 40; master->unique_size = master->unique_len; - master->unique = drm_alloc(master->unique_size, DRM_MEM_DRIVER); + master->unique = kmalloc(master->unique_size, GFP_KERNEL); if (master->unique == NULL) return -ENOMEM; @@ -152,9 +151,8 @@ static int drm_set_busid(struct drm_device *dev, struct drm_file *file_priv) else master->unique_len = len; - dev->devname = - drm_alloc(strlen(dev->driver->pci_driver.name) + master->unique_len + - 2, DRM_MEM_DRIVER); + dev->devname = kmalloc(strlen(dev->driver->pci_driver.name) + + master->unique_len + 2, GFP_KERNEL); if (dev->devname == NULL) return -ENOMEM; diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index fc8e5acd9d9a..b4a3dbcebe9b 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -104,21 +104,13 @@ void drm_vblank_cleanup(struct drm_device *dev) vblank_disable_fn((unsigned long)dev); - drm_free(dev->vbl_queue, sizeof(*dev->vbl_queue) * dev->num_crtcs, - DRM_MEM_DRIVER); - drm_free(dev->_vblank_count, sizeof(*dev->_vblank_count) * - dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->vblank_refcount, sizeof(*dev->vblank_refcount) * - dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->vblank_enabled, sizeof(*dev->vblank_enabled) * - dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->last_vblank, sizeof(*dev->last_vblank) * dev->num_crtcs, - DRM_MEM_DRIVER); - drm_free(dev->last_vblank_wait, - sizeof(*dev->last_vblank_wait) * dev->num_crtcs, - DRM_MEM_DRIVER); - drm_free(dev->vblank_inmodeset, sizeof(*dev->vblank_inmodeset) * - dev->num_crtcs, DRM_MEM_DRIVER); + kfree(dev->vbl_queue); + kfree(dev->_vblank_count); + kfree(dev->vblank_refcount); + kfree(dev->vblank_enabled); + kfree(dev->last_vblank); + kfree(dev->last_vblank_wait); + kfree(dev->vblank_inmodeset); dev->num_crtcs = 0; } @@ -132,37 +124,33 @@ int drm_vblank_init(struct drm_device *dev, int num_crtcs) spin_lock_init(&dev->vbl_lock); dev->num_crtcs = num_crtcs; - dev->vbl_queue = drm_alloc(sizeof(wait_queue_head_t) * num_crtcs, - DRM_MEM_DRIVER); + dev->vbl_queue = kmalloc(sizeof(wait_queue_head_t) * num_crtcs, + GFP_KERNEL); if (!dev->vbl_queue) goto err; - dev->_vblank_count = drm_alloc(sizeof(atomic_t) * num_crtcs, - DRM_MEM_DRIVER); + dev->_vblank_count = kmalloc(sizeof(atomic_t) * num_crtcs, GFP_KERNEL); if (!dev->_vblank_count) goto err; - dev->vblank_refcount = drm_alloc(sizeof(atomic_t) * num_crtcs, - DRM_MEM_DRIVER); + dev->vblank_refcount = kmalloc(sizeof(atomic_t) * num_crtcs, + GFP_KERNEL); if (!dev->vblank_refcount) goto err; - dev->vblank_enabled = drm_calloc(num_crtcs, sizeof(int), - DRM_MEM_DRIVER); + dev->vblank_enabled = kcalloc(num_crtcs, sizeof(int), GFP_KERNEL); if (!dev->vblank_enabled) goto err; - dev->last_vblank = drm_calloc(num_crtcs, sizeof(u32), DRM_MEM_DRIVER); + dev->last_vblank = kcalloc(num_crtcs, sizeof(u32), GFP_KERNEL); if (!dev->last_vblank) goto err; - dev->last_vblank_wait = drm_calloc(num_crtcs, sizeof(u32), - DRM_MEM_DRIVER); + dev->last_vblank_wait = kcalloc(num_crtcs, sizeof(u32), GFP_KERNEL); if (!dev->last_vblank_wait) goto err; - dev->vblank_inmodeset = drm_calloc(num_crtcs, sizeof(int), - DRM_MEM_DRIVER); + dev->vblank_inmodeset = kcalloc(num_crtcs, sizeof(int), GFP_KERNEL); if (!dev->vblank_inmodeset) goto err; diff --git a/drivers/gpu/drm/drm_memory.c b/drivers/gpu/drm/drm_memory.c index 0c707f533eab..0a436184dd88 100644 --- a/drivers/gpu/drm/drm_memory.c +++ b/drivers/gpu/drm/drm_memory.c @@ -36,15 +36,6 @@ #include #include "drmP.h" -#ifdef DEBUG_MEMORY -#include "drm_memory_debug.h" -#else - -/** No-op. */ -void drm_mem_init(void) -{ -} - /** * Called when "/proc/dri/%dev%/mem" is read. * @@ -64,20 +55,6 @@ int drm_mem_info(char *buf, char **start, off_t offset, return 0; } -/** Wrapper around kmalloc() and kfree() */ -void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area) -{ - void *pt; - - if (!(pt = kmalloc(size, GFP_KERNEL))) - return NULL; - if (oldpt && oldsize) { - memcpy(pt, oldpt, oldsize); - kfree(oldpt); - } - return pt; -} - #if __OS_HAS_AGP static void *agp_remap(unsigned long offset, unsigned long size, struct drm_device * dev) @@ -157,8 +134,6 @@ static inline void *agp_remap(unsigned long offset, unsigned long size, #endif /* agp */ -#endif /* debug_memory */ - void drm_core_ioremap(struct drm_local_map *map, struct drm_device *dev) { if (drm_core_has_AGP(dev) && diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index b55d5bc6ea61..577094fb1995 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -55,17 +55,6 @@ drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t ali unsigned long addr; size_t sz; #endif -#ifdef DRM_DEBUG_MEMORY - int area = DRM_MEM_DMA; - - spin_lock(&drm_mem_lock); - if ((drm_ram_used >> PAGE_SHIFT) - > (DRM_RAM_PERCENT * drm_ram_available) / 100) { - spin_unlock(&drm_mem_lock); - return 0; - } - spin_unlock(&drm_mem_lock); -#endif /* pci_alloc_consistent only guarantees alignment to the smallest * PAGE_SIZE order which is greater than or equal to the requested size. @@ -86,26 +75,10 @@ drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t ali dmah->size = size; dmah->vaddr = dma_alloc_coherent(&dev->pdev->dev, size, &dmah->busaddr, GFP_KERNEL | __GFP_COMP); -#ifdef DRM_DEBUG_MEMORY - if (dmah->vaddr == NULL) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[area].fail_count; - spin_unlock(&drm_mem_lock); - kfree(dmah); - return NULL; - } - - spin_lock(&drm_mem_lock); - ++drm_mem_stats[area].succeed_count; - drm_mem_stats[area].bytes_allocated += size; - drm_ram_used += size; - spin_unlock(&drm_mem_lock); -#else if (dmah->vaddr == NULL) { kfree(dmah); return NULL; } -#endif memset(dmah->vaddr, 0, size); @@ -132,17 +105,8 @@ void __drm_pci_free(struct drm_device * dev, drm_dma_handle_t * dmah) unsigned long addr; size_t sz; #endif -#ifdef DRM_DEBUG_MEMORY - int area = DRM_MEM_DMA; - int alloc_count; - int free_count; -#endif - if (!dmah->vaddr) { -#ifdef DRM_DEBUG_MEMORY - DRM_MEM_ERROR(area, "Attempt to free address 0\n"); -#endif - } else { + if (dmah->vaddr) { /* XXX - Is virt_to_page() legal for consistent mem? */ /* Unreserve */ for (addr = (unsigned long)dmah->vaddr, sz = dmah->size; @@ -152,21 +116,6 @@ void __drm_pci_free(struct drm_device * dev, drm_dma_handle_t * dmah) dma_free_coherent(&dev->pdev->dev, dmah->size, dmah->vaddr, dmah->busaddr); } - -#ifdef DRM_DEBUG_MEMORY - spin_lock(&drm_mem_lock); - free_count = ++drm_mem_stats[area].free_count; - alloc_count = drm_mem_stats[area].succeed_count; - drm_mem_stats[area].bytes_freed += size; - drm_ram_used -= size; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(area, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } -#endif - } /** diff --git a/drivers/gpu/drm/drm_proc.c b/drivers/gpu/drm/drm_proc.c index bae5391165ac..bbd4b3d1074a 100644 --- a/drivers/gpu/drm/drm_proc.c +++ b/drivers/gpu/drm/drm_proc.c @@ -105,13 +105,12 @@ int drm_proc_create_files(struct drm_info_list *files, int count, (dev->driver->driver_features & features) != features) continue; - tmp = drm_alloc(sizeof(struct drm_info_node), _DRM_DRIVER); + tmp = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL); ent = create_proc_entry(files[i].name, S_IFREG | S_IRUGO, root); if (!ent) { DRM_ERROR("Cannot create /proc/dri/%s/%s\n", name, files[i].name); - drm_free(tmp, sizeof(struct drm_info_node), - _DRM_DRIVER); + kfree(tmp); ret = -1; goto fail; } @@ -192,8 +191,7 @@ int drm_proc_remove_files(struct drm_info_list *files, int count, remove_proc_entry(files[i].name, minor->proc_root); list_del(pos); - drm_free(tmp, sizeof(struct drm_info_node), - _DRM_DRIVER); + kfree(tmp); } } } diff --git a/drivers/gpu/drm/drm_scatter.c b/drivers/gpu/drm/drm_scatter.c index b2b0f3d41714..c7823c863d4f 100644 --- a/drivers/gpu/drm/drm_scatter.c +++ b/drivers/gpu/drm/drm_scatter.c @@ -58,11 +58,9 @@ void drm_sg_cleanup(struct drm_sg_mem * entry) vfree(entry->virtual); - drm_free(entry->busaddr, - entry->pages * sizeof(*entry->busaddr), DRM_MEM_PAGES); - drm_free(entry->pagelist, - entry->pages * sizeof(*entry->pagelist), DRM_MEM_PAGES); - drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS); + kfree(entry->busaddr); + kfree(entry->pagelist); + kfree(entry); } #ifdef _LP64 @@ -84,7 +82,7 @@ int drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request) if (dev->sg) return -EINVAL; - entry = drm_alloc(sizeof(*entry), DRM_MEM_SGLISTS); + entry = kmalloc(sizeof(*entry), GFP_KERNEL); if (!entry) return -ENOMEM; @@ -93,34 +91,27 @@ int drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request) DRM_DEBUG("size=%ld pages=%ld\n", request->size, pages); entry->pages = pages; - entry->pagelist = drm_alloc(pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES); + entry->pagelist = kmalloc(pages * sizeof(*entry->pagelist), GFP_KERNEL); if (!entry->pagelist) { - drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS); + kfree(entry); return -ENOMEM; } memset(entry->pagelist, 0, pages * sizeof(*entry->pagelist)); - entry->busaddr = drm_alloc(pages * sizeof(*entry->busaddr), - DRM_MEM_PAGES); + entry->busaddr = kmalloc(pages * sizeof(*entry->busaddr), GFP_KERNEL); if (!entry->busaddr) { - drm_free(entry->pagelist, - entry->pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES); - drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS); + kfree(entry->pagelist); + kfree(entry); return -ENOMEM; } memset((void *)entry->busaddr, 0, pages * sizeof(*entry->busaddr)); entry->virtual = drm_vmalloc_dma(pages << PAGE_SHIFT); if (!entry->virtual) { - drm_free(entry->busaddr, - entry->pages * sizeof(*entry->busaddr), DRM_MEM_PAGES); - drm_free(entry->pagelist, - entry->pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES); - drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS); + kfree(entry->busaddr); + kfree(entry->pagelist); + kfree(entry); return -ENOMEM; } diff --git a/drivers/gpu/drm/drm_sman.c b/drivers/gpu/drm/drm_sman.c index 926f146390ce..463aed9403db 100644 --- a/drivers/gpu/drm/drm_sman.c +++ b/drivers/gpu/drm/drm_sman.c @@ -48,9 +48,7 @@ void drm_sman_takedown(struct drm_sman * sman) { drm_ht_remove(&sman->user_hash_tab); drm_ht_remove(&sman->owner_hash_tab); - if (sman->mm) - drm_free(sman->mm, sman->num_managers * sizeof(*sman->mm), - DRM_MEM_MM); + kfree(sman->mm); } EXPORT_SYMBOL(drm_sman_takedown); @@ -61,8 +59,9 @@ drm_sman_init(struct drm_sman * sman, unsigned int num_managers, { int ret = 0; - sman->mm = (struct drm_sman_mm *) drm_calloc(num_managers, sizeof(*sman->mm), - DRM_MEM_MM); + sman->mm = (struct drm_sman_mm *) kcalloc(num_managers, + sizeof(*sman->mm), + GFP_KERNEL); if (!sman->mm) { ret = -ENOMEM; goto out; @@ -78,7 +77,7 @@ drm_sman_init(struct drm_sman * sman, unsigned int num_managers, drm_ht_remove(&sman->owner_hash_tab); out1: - drm_free(sman->mm, num_managers * sizeof(*sman->mm), DRM_MEM_MM); + kfree(sman->mm); out: return ret; } @@ -110,7 +109,7 @@ static void drm_sman_mm_destroy(void *private) { struct drm_mm *mm = (struct drm_mm *) private; drm_mm_takedown(mm); - drm_free(mm, sizeof(*mm), DRM_MEM_MM); + kfree(mm); } static unsigned long drm_sman_mm_offset(void *private, void *ref) @@ -130,7 +129,7 @@ drm_sman_set_range(struct drm_sman * sman, unsigned int manager, BUG_ON(manager >= sman->num_managers); sman_mm = &sman->mm[manager]; - mm = drm_calloc(1, sizeof(*mm), DRM_MEM_MM); + mm = kzalloc(sizeof(*mm), GFP_KERNEL); if (!mm) { return -ENOMEM; } @@ -138,7 +137,7 @@ drm_sman_set_range(struct drm_sman * sman, unsigned int manager, ret = drm_mm_init(mm, start, size); if (ret) { - drm_free(mm, sizeof(*mm), DRM_MEM_MM); + kfree(mm); return ret; } @@ -176,7 +175,7 @@ static struct drm_owner_item *drm_sman_get_owner_item(struct drm_sman * sman, owner_hash); } - owner_item = drm_calloc(1, sizeof(*owner_item), DRM_MEM_MM); + owner_item = kzalloc(sizeof(*owner_item), GFP_KERNEL); if (!owner_item) goto out; @@ -189,7 +188,7 @@ static struct drm_owner_item *drm_sman_get_owner_item(struct drm_sman * sman, return owner_item; out1: - drm_free(owner_item, sizeof(*owner_item), DRM_MEM_MM); + kfree(owner_item); out: return NULL; } @@ -212,7 +211,7 @@ struct drm_memblock_item *drm_sman_alloc(struct drm_sman *sman, unsigned int man return NULL; } - memblock = drm_calloc(1, sizeof(*memblock), DRM_MEM_MM); + memblock = kzalloc(sizeof(*memblock), GFP_KERNEL); if (!memblock) goto out; @@ -237,7 +236,7 @@ struct drm_memblock_item *drm_sman_alloc(struct drm_sman *sman, unsigned int man out2: drm_ht_remove_item(&sman->user_hash_tab, &memblock->user_hash); out1: - drm_free(memblock, sizeof(*memblock), DRM_MEM_MM); + kfree(memblock); out: sman_mm->free(sman_mm->private, tmp); @@ -253,7 +252,7 @@ static void drm_sman_free(struct drm_memblock_item *item) list_del(&item->owner_list); drm_ht_remove_item(&sman->user_hash_tab, &item->user_hash); item->mm->free(item->mm->private, item->mm_info); - drm_free(item, sizeof(*item), DRM_MEM_MM); + kfree(item); } int drm_sman_free_key(struct drm_sman *sman, unsigned int key) @@ -277,7 +276,7 @@ static void drm_sman_remove_owner(struct drm_sman *sman, { list_del(&owner_item->sman_list); drm_ht_remove_item(&sman->owner_hash_tab, &owner_item->owner_hash); - drm_free(owner_item, sizeof(*owner_item), DRM_MEM_MM); + kfree(owner_item); } int drm_sman_owner_clean(struct drm_sman *sman, unsigned long owner) diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index 387a8de1bc7e..155a5bbce680 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -107,7 +107,7 @@ struct drm_master *drm_master_create(struct drm_minor *minor) { struct drm_master *master; - master = drm_calloc(1, sizeof(*master), DRM_MEM_DRIVER); + master = kzalloc(sizeof(*master), GFP_KERNEL); if (!master) return NULL; @@ -149,7 +149,7 @@ static void drm_master_destroy(struct kref *kref) } if (master->unique) { - drm_free(master->unique, master->unique_size, DRM_MEM_DRIVER); + kfree(master->unique); master->unique = NULL; master->unique_len = 0; } @@ -157,12 +157,12 @@ static void drm_master_destroy(struct kref *kref) list_for_each_entry_safe(pt, next, &master->magicfree, head) { list_del(&pt->head); drm_ht_remove_item(&master->magiclist, &pt->hash_item); - drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); + kfree(pt); } drm_ht_remove(&master->magiclist); - drm_free(master, sizeof(*master), DRM_MEM_DRIVER); + kfree(master); } void drm_master_put(struct drm_master **master) @@ -390,7 +390,7 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, DRM_DEBUG("\n"); - dev = drm_calloc(1, sizeof(*dev), DRM_MEM_STUB); + dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) return -ENOMEM; @@ -443,7 +443,7 @@ err_g3: err_g2: pci_disable_device(pdev); err_g1: - drm_free(dev, sizeof(*dev), DRM_MEM_STUB); + kfree(dev); return ret; } EXPORT_SYMBOL(drm_get_dev); @@ -516,7 +516,7 @@ void drm_put_dev(struct drm_device *dev) dev->driver->unload(dev); if (drm_core_has_AGP(dev) && dev->agp) { - drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS); + kfree(dev->agp); dev->agp = NULL; } @@ -535,10 +535,9 @@ void drm_put_dev(struct drm_device *dev) drm_put_minor(&dev->primary); if (dev->devname) { - drm_free(dev->devname, strlen(dev->devname) + 1, - DRM_MEM_DRIVER); + kfree(dev->devname); dev->devname = NULL; } - drm_free(dev, sizeof(*dev), DRM_MEM_STUB); + kfree(dev); } EXPORT_SYMBOL(drm_put_dev); diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c index 22f76567ac7d..f95d03ac9784 100644 --- a/drivers/gpu/drm/drm_vm.c +++ b/drivers/gpu/drm/drm_vm.c @@ -227,7 +227,7 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) found_maps++; if (pt->vma == vma) { list_del(&pt->head); - drm_free(pt, sizeof(*pt), DRM_MEM_VMAS); + kfree(pt); } } @@ -273,7 +273,7 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) DRM_ERROR("tried to rmmap GEM object\n"); break; } - drm_free(map, sizeof(*map), DRM_MEM_MAPS); + kfree(map); } } mutex_unlock(&dev->struct_mutex); @@ -414,7 +414,7 @@ void drm_vm_open_locked(struct vm_area_struct *vma) vma->vm_start, vma->vm_end - vma->vm_start); atomic_inc(&dev->vma_count); - vma_entry = drm_alloc(sizeof(*vma_entry), DRM_MEM_VMAS); + vma_entry = kmalloc(sizeof(*vma_entry), GFP_KERNEL); if (vma_entry) { vma_entry->vma = vma; vma_entry->pid = current->pid; @@ -454,7 +454,7 @@ static void drm_vm_close(struct vm_area_struct *vma) list_for_each_entry_safe(pt, temp, &dev->vmalist, head) { if (pt->vma == vma) { list_del(&pt->head); - drm_free(pt, sizeof(*pt), DRM_MEM_VMAS); + kfree(pt); break; } } diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c index e5de8ea41544..7d1d88cdf2dc 100644 --- a/drivers/gpu/drm/i810/i810_dma.c +++ b/drivers/gpu/drm/i810/i810_dma.c @@ -227,8 +227,7 @@ static int i810_dma_cleanup(struct drm_device * dev) /* Need to rewrite hardware status page */ I810_WRITE(0x02080, 0x1ffff000); } - drm_free(dev->dev_private, sizeof(drm_i810_private_t), - DRM_MEM_DRIVER); + kfree(dev->dev_private); dev->dev_private = NULL; for (i = 0; i < dma->buf_count; i++) { @@ -439,8 +438,7 @@ static int i810_dma_init(struct drm_device *dev, void *data, switch (init->func) { case I810_INIT_DMA_1_4: DRM_INFO("Using v1.4 init.\n"); - dev_priv = drm_alloc(sizeof(drm_i810_private_t), - DRM_MEM_DRIVER); + dev_priv = kmalloc(sizeof(drm_i810_private_t), GFP_KERNEL); if (dev_priv == NULL) return -ENOMEM; retcode = i810_dma_initialize(dev, dev_priv, init); diff --git a/drivers/gpu/drm/i830/i830_dma.c b/drivers/gpu/drm/i830/i830_dma.c index a86ab30b4620..877bf6cb14a4 100644 --- a/drivers/gpu/drm/i830/i830_dma.c +++ b/drivers/gpu/drm/i830/i830_dma.c @@ -232,8 +232,7 @@ static int i830_dma_cleanup(struct drm_device * dev) I830_WRITE(0x02080, 0x1ffff000); } - drm_free(dev->dev_private, sizeof(drm_i830_private_t), - DRM_MEM_DRIVER); + kfree(dev->dev_private); dev->dev_private = NULL; for (i = 0; i < dma->buf_count; i++) { @@ -459,8 +458,7 @@ static int i830_dma_init(struct drm_device *dev, void *data, switch (init->func) { case I830_INIT_DMA: - dev_priv = drm_alloc(sizeof(drm_i830_private_t), - DRM_MEM_DRIVER); + dev_priv = kmalloc(sizeof(drm_i830_private_t), GFP_KERNEL); if (dev_priv == NULL) return -ENOMEM; retcode = i830_dma_initialize(dev, dev_priv, init); diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 1a60626f6803..9b28c55c54fa 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -643,9 +643,9 @@ static int i915_batchbuffer(struct drm_device *dev, void *data, return -EINVAL; if (batch->num_cliprects) { - cliprects = drm_calloc(batch->num_cliprects, - sizeof(struct drm_clip_rect), - DRM_MEM_DRIVER); + cliprects = kcalloc(batch->num_cliprects, + sizeof(struct drm_clip_rect), + GFP_KERNEL); if (cliprects == NULL) return -ENOMEM; @@ -664,9 +664,7 @@ static int i915_batchbuffer(struct drm_device *dev, void *data, sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); fail_free: - drm_free(cliprects, - batch->num_cliprects * sizeof(struct drm_clip_rect), - DRM_MEM_DRIVER); + kfree(cliprects); return ret; } @@ -692,7 +690,7 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, if (cmdbuf->num_cliprects < 0) return -EINVAL; - batch_data = drm_alloc(cmdbuf->sz, DRM_MEM_DRIVER); + batch_data = kmalloc(cmdbuf->sz, GFP_KERNEL); if (batch_data == NULL) return -ENOMEM; @@ -701,9 +699,8 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, goto fail_batch_free; if (cmdbuf->num_cliprects) { - cliprects = drm_calloc(cmdbuf->num_cliprects, - sizeof(struct drm_clip_rect), - DRM_MEM_DRIVER); + cliprects = kcalloc(cmdbuf->num_cliprects, + sizeof(struct drm_clip_rect), GFP_KERNEL); if (cliprects == NULL) goto fail_batch_free; @@ -726,11 +723,9 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); fail_clip_free: - drm_free(cliprects, - cmdbuf->num_cliprects * sizeof(struct drm_clip_rect), - DRM_MEM_DRIVER); + kfree(cliprects); fail_batch_free: - drm_free(batch_data, cmdbuf->sz, DRM_MEM_DRIVER); + kfree(batch_data); return ret; } @@ -1067,7 +1062,7 @@ int i915_master_create(struct drm_device *dev, struct drm_master *master) { struct drm_i915_master_private *master_priv; - master_priv = drm_calloc(1, sizeof(*master_priv), DRM_MEM_DRIVER); + master_priv = kzalloc(sizeof(*master_priv), GFP_KERNEL); if (!master_priv) return -ENOMEM; @@ -1082,7 +1077,7 @@ void i915_master_destroy(struct drm_device *dev, struct drm_master *master) if (!master_priv) return; - drm_free(master_priv, sizeof(*master_priv), DRM_MEM_DRIVER); + kfree(master_priv); master->driver_priv = NULL; } @@ -1111,12 +1106,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev->types[8] = _DRM_STAT_SECONDARY; dev->types[9] = _DRM_STAT_DMA; - dev_priv = drm_alloc(sizeof(drm_i915_private_t), DRM_MEM_DRIVER); + dev_priv = kzalloc(sizeof(drm_i915_private_t), GFP_KERNEL); if (dev_priv == NULL) return -ENOMEM; - memset(dev_priv, 0, sizeof(drm_i915_private_t)); - dev->dev_private = (void *)dev_priv; dev_priv->dev = dev; @@ -1221,7 +1214,7 @@ out_iomapfree: out_rmmap: iounmap(dev_priv->regs); free_priv: - drm_free(dev_priv, sizeof(struct drm_i915_private), DRM_MEM_DRIVER); + kfree(dev_priv); return ret; } @@ -1261,8 +1254,7 @@ int i915_driver_unload(struct drm_device *dev) i915_gem_lastclose(dev); } - drm_free(dev->dev_private, sizeof(drm_i915_private_t), - DRM_MEM_DRIVER); + kfree(dev->dev_private); return 0; } @@ -1273,7 +1265,7 @@ int i915_driver_open(struct drm_device *dev, struct drm_file *file_priv) DRM_DEBUG_DRIVER(I915_DRV, "\n"); i915_file_priv = (struct drm_i915_file_private *) - drm_alloc(sizeof(*i915_file_priv), DRM_MEM_FILES); + kmalloc(sizeof(*i915_file_priv), GFP_KERNEL); if (!i915_file_priv) return -ENOMEM; @@ -1326,7 +1318,7 @@ void i915_driver_postclose(struct drm_device *dev, struct drm_file *file_priv) { struct drm_i915_file_private *i915_file_priv = file_priv->driver_priv; - drm_free(i915_file_priv, sizeof(*i915_file_priv), DRM_MEM_FILES); + kfree(i915_file_priv); } struct drm_ioctl_desc i915_ioctls[] = { diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 174aef2d6481..fd2b8bdffe3f 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1207,8 +1207,7 @@ i915_gem_create_mmap_offset(struct drm_gem_object *obj) /* Set the object up for mmap'ing */ list = &obj->map_list; - list->map = drm_calloc(1, sizeof(struct drm_map_list), - DRM_MEM_DRIVER); + list->map = kzalloc(sizeof(struct drm_map_list), GFP_KERNEL); if (!list->map) return -ENOMEM; @@ -1248,7 +1247,7 @@ i915_gem_create_mmap_offset(struct drm_gem_object *obj) out_free_mm: drm_mm_put_block(list->file_offset_node); out_free_list: - drm_free(list->map, sizeof(struct drm_map_list), DRM_MEM_DRIVER); + kfree(list->map); return ret; } @@ -1270,7 +1269,7 @@ i915_gem_free_mmap_offset(struct drm_gem_object *obj) } if (list->map) { - drm_free(list->map, sizeof(struct drm_map), DRM_MEM_DRIVER); + kfree(list->map); list->map = NULL; } @@ -1493,7 +1492,7 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv, if (file_priv != NULL) i915_file_priv = file_priv->driver_priv; - request = drm_calloc(1, sizeof(*request), DRM_MEM_DRIVER); + request = kzalloc(sizeof(*request), GFP_KERNEL); if (request == NULL) return 0; @@ -1675,7 +1674,7 @@ i915_gem_retire_requests(struct drm_device *dev) list_del(&request->list); list_del(&request->client_list); - drm_free(request, sizeof(*request), DRM_MEM_DRIVER); + kfree(request); } else break; } @@ -2833,8 +2832,7 @@ i915_gem_object_set_to_full_cpu_read_domain(struct drm_gem_object *obj) /* Free the page_cpu_valid mappings which are now stale, whether * or not we've got I915_GEM_DOMAIN_CPU. */ - drm_free(obj_priv->page_cpu_valid, obj->size / PAGE_SIZE, - DRM_MEM_DRIVER); + kfree(obj_priv->page_cpu_valid); obj_priv->page_cpu_valid = NULL; } @@ -2876,8 +2874,8 @@ i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj, * newly adding I915_GEM_DOMAIN_CPU */ if (obj_priv->page_cpu_valid == NULL) { - obj_priv->page_cpu_valid = drm_calloc(1, obj->size / PAGE_SIZE, - DRM_MEM_DRIVER); + obj_priv->page_cpu_valid = kzalloc(obj->size / PAGE_SIZE, + GFP_KERNEL); if (obj_priv->page_cpu_valid == NULL) return -ENOMEM; } else if ((obj->read_domains & I915_GEM_DOMAIN_CPU) == 0) @@ -3300,8 +3298,8 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, } if (args->num_cliprects != 0) { - cliprects = drm_calloc(args->num_cliprects, sizeof(*cliprects), - DRM_MEM_DRIVER); + cliprects = kcalloc(args->num_cliprects, sizeof(*cliprects), + GFP_KERNEL); if (cliprects == NULL) goto pre_mutex_err; @@ -3554,8 +3552,7 @@ err: pre_mutex_err: drm_free_large(object_list); drm_free_large(exec_list); - drm_free(cliprects, sizeof(*cliprects) * args->num_cliprects, - DRM_MEM_DRIVER); + kfree(cliprects); return ret; } @@ -3772,7 +3769,7 @@ int i915_gem_init_object(struct drm_gem_object *obj) { struct drm_i915_gem_object *obj_priv; - obj_priv = drm_calloc(1, sizeof(*obj_priv), DRM_MEM_DRIVER); + obj_priv = kzalloc(sizeof(*obj_priv), GFP_KERNEL); if (obj_priv == NULL) return -ENOMEM; @@ -3810,9 +3807,9 @@ void i915_gem_free_object(struct drm_gem_object *obj) i915_gem_free_mmap_offset(obj); - drm_free(obj_priv->page_cpu_valid, 1, DRM_MEM_DRIVER); + kfree(obj_priv->page_cpu_valid); kfree(obj_priv->bit_17); - drm_free(obj->driver_private, 1, DRM_MEM_DRIVER); + kfree(obj->driver_private); } /** Unbinds all objects that are on the given buffer list. */ @@ -4266,7 +4263,7 @@ int i915_gem_init_phys_object(struct drm_device *dev, if (dev_priv->mm.phys_objs[id - 1] || !size) return 0; - phys_obj = drm_calloc(1, sizeof(struct drm_i915_gem_phys_object), DRM_MEM_DRIVER); + phys_obj = kzalloc(sizeof(struct drm_i915_gem_phys_object), GFP_KERNEL); if (!phys_obj) return -ENOMEM; @@ -4285,7 +4282,7 @@ int i915_gem_init_phys_object(struct drm_device *dev, return 0; kfree_obj: - drm_free(phys_obj, sizeof(struct drm_i915_gem_phys_object), DRM_MEM_DRIVER); + kfree(phys_obj); return ret; } diff --git a/drivers/gpu/drm/i915/i915_mem.c b/drivers/gpu/drm/i915/i915_mem.c index 96e271986d2a..83b7b81bb2b8 100644 --- a/drivers/gpu/drm/i915/i915_mem.c +++ b/drivers/gpu/drm/i915/i915_mem.c @@ -94,8 +94,8 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size, { /* Maybe cut off the start of an existing block */ if (start > p->start) { - struct mem_block *newblock = - drm_alloc(sizeof(*newblock), DRM_MEM_BUFLISTS); + struct mem_block *newblock = kmalloc(sizeof(*newblock), + GFP_KERNEL); if (!newblock) goto out; newblock->start = start; @@ -111,8 +111,8 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size, /* Maybe cut off the end of an existing block */ if (size < p->size) { - struct mem_block *newblock = - drm_alloc(sizeof(*newblock), DRM_MEM_BUFLISTS); + struct mem_block *newblock = kmalloc(sizeof(*newblock), + GFP_KERNEL); if (!newblock) goto out; newblock->start = start + size; @@ -169,7 +169,7 @@ static void free_block(struct mem_block *p) p->size += q->size; p->next = q->next; p->next->prev = p; - drm_free(q, sizeof(*q), DRM_MEM_BUFLISTS); + kfree(q); } if (p->prev->file_priv == NULL) { @@ -177,7 +177,7 @@ static void free_block(struct mem_block *p) q->size += p->size; q->next = p->next; q->next->prev = q; - drm_free(p, sizeof(*q), DRM_MEM_BUFLISTS); + kfree(p); } } @@ -185,14 +185,14 @@ static void free_block(struct mem_block *p) */ static int init_heap(struct mem_block **heap, int start, int size) { - struct mem_block *blocks = drm_alloc(sizeof(*blocks), DRM_MEM_BUFLISTS); + struct mem_block *blocks = kmalloc(sizeof(*blocks), GFP_KERNEL); if (!blocks) return -ENOMEM; - *heap = drm_alloc(sizeof(**heap), DRM_MEM_BUFLISTS); + *heap = kmalloc(sizeof(**heap), GFP_KERNEL); if (!*heap) { - drm_free(blocks, sizeof(*blocks), DRM_MEM_BUFLISTS); + kfree(blocks); return -ENOMEM; } @@ -233,7 +233,7 @@ void i915_mem_release(struct drm_device * dev, struct drm_file *file_priv, p->size += q->size; p->next = q->next; p->next->prev = p; - drm_free(q, sizeof(*q), DRM_MEM_BUFLISTS); + kfree(q); } } } @@ -250,10 +250,10 @@ void i915_mem_takedown(struct mem_block **heap) for (p = (*heap)->next; p != *heap;) { struct mem_block *q = p; p = p->next; - drm_free(q, sizeof(*q), DRM_MEM_BUFLISTS); + kfree(q); } - drm_free(*heap, sizeof(**heap), DRM_MEM_BUFLISTS); + kfree(*heap); *heap = NULL; } diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 754dd22fdd77..cdd126d068a7 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -124,8 +124,7 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, entry = &lvds_lfp_data->data[lvds_options->panel_type]; dvo_timing = &entry->dvo_timing; - panel_fixed_mode = drm_calloc(1, sizeof(*panel_fixed_mode), - DRM_MEM_DRIVER); + panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL); fill_detail_timing_data(panel_fixed_mode, dvo_timing); @@ -156,8 +155,7 @@ parse_sdvo_panel_data(struct drm_i915_private *dev_priv, if (!dvo_timing) return; - panel_fixed_mode = drm_calloc(1, sizeof(*panel_fixed_mode), - DRM_MEM_DRIVER); + panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL); if (!panel_fixed_mode) return; diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 50d7ed70b338..ea68992e4416 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1561,8 +1561,7 @@ intel_tv_destroy (struct drm_connector *connector) drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); - drm_free(intel_output, sizeof(struct intel_output) + sizeof(struct intel_tv_priv), - DRM_MEM_DRIVER); + kfree(intel_output); } @@ -1695,8 +1694,8 @@ intel_tv_init(struct drm_device *dev) (tv_dac_off & TVDAC_STATE_CHG_EN) != 0) return; - intel_output = drm_calloc(1, sizeof(struct intel_output) + - sizeof(struct intel_tv_priv), DRM_MEM_DRIVER); + intel_output = kzalloc(sizeof(struct intel_output) + + sizeof(struct intel_tv_priv), GFP_KERNEL); if (!intel_output) { return; } @@ -1730,8 +1729,8 @@ intel_tv_init(struct drm_device *dev) connector->doublescan_allowed = false; /* Create TV properties then attach current values */ - tv_format_names = drm_alloc(sizeof(char *) * NUM_TV_MODES, - DRM_MEM_DRIVER); + tv_format_names = kmalloc(sizeof(char *) * NUM_TV_MODES, + GFP_KERNEL); if (!tv_format_names) goto out; for (i = 0; i < NUM_TV_MODES; i++) diff --git a/drivers/gpu/drm/mga/mga_dma.c b/drivers/gpu/drm/mga/mga_dma.c index 7a6bf9ffc5a3..6c67a02910c8 100644 --- a/drivers/gpu/drm/mga/mga_dma.c +++ b/drivers/gpu/drm/mga/mga_dma.c @@ -254,23 +254,20 @@ static int mga_freelist_init(struct drm_device * dev, drm_mga_private_t * dev_pr int i; DRM_DEBUG("count=%d\n", dma->buf_count); - dev_priv->head = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER); + dev_priv->head = kzalloc(sizeof(drm_mga_freelist_t), GFP_KERNEL); if (dev_priv->head == NULL) return -ENOMEM; - memset(dev_priv->head, 0, sizeof(drm_mga_freelist_t)); SET_AGE(&dev_priv->head->age, MGA_BUFFER_USED, 0); for (i = 0; i < dma->buf_count; i++) { buf = dma->buflist[i]; buf_priv = buf->dev_private; - entry = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER); + entry = kzalloc(sizeof(drm_mga_freelist_t), GFP_KERNEL); if (entry == NULL) return -ENOMEM; - memset(entry, 0, sizeof(drm_mga_freelist_t)); - entry->next = dev_priv->head->next; entry->prev = dev_priv->head; SET_AGE(&entry->age, MGA_BUFFER_FREE, 0); @@ -301,7 +298,7 @@ static void mga_freelist_cleanup(struct drm_device * dev) entry = dev_priv->head; while (entry) { next = entry->next; - drm_free(entry, sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER); + kfree(entry); entry = next; } @@ -399,12 +396,11 @@ int mga_driver_load(struct drm_device * dev, unsigned long flags) drm_mga_private_t *dev_priv; int ret; - dev_priv = drm_alloc(sizeof(drm_mga_private_t), DRM_MEM_DRIVER); + dev_priv = kzalloc(sizeof(drm_mga_private_t), GFP_KERNEL); if (!dev_priv) return -ENOMEM; dev->dev_private = (void *)dev_priv; - memset(dev_priv, 0, sizeof(drm_mga_private_t)); dev_priv->usec_timeout = MGA_DEFAULT_USEC_TIMEOUT; dev_priv->chipset = flags; @@ -1150,7 +1146,7 @@ int mga_dma_buffers(struct drm_device *dev, void *data, */ int mga_driver_unload(struct drm_device * dev) { - drm_free(dev->dev_private, sizeof(drm_mga_private_t), DRM_MEM_DRIVER); + kfree(dev->dev_private); dev->dev_private = NULL; return 0; diff --git a/drivers/gpu/drm/r128/r128_cce.c b/drivers/gpu/drm/r128/r128_cce.c index 077c0455a6b9..c75fd3564040 100644 --- a/drivers/gpu/drm/r128/r128_cce.c +++ b/drivers/gpu/drm/r128/r128_cce.c @@ -353,12 +353,10 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init) DRM_DEBUG("\n"); - dev_priv = drm_alloc(sizeof(drm_r128_private_t), DRM_MEM_DRIVER); + dev_priv = kzalloc(sizeof(drm_r128_private_t), GFP_KERNEL); if (dev_priv == NULL) return -ENOMEM; - memset(dev_priv, 0, sizeof(drm_r128_private_t)); - dev_priv->is_pci = init->is_pci; if (dev_priv->is_pci && !dev->sg) { @@ -619,8 +617,7 @@ int r128_do_cleanup_cce(struct drm_device * dev) ("failed to cleanup PCI GART!\n"); } - drm_free(dev->dev_private, sizeof(drm_r128_private_t), - DRM_MEM_DRIVER); + kfree(dev->dev_private); dev->dev_private = NULL; } @@ -768,18 +765,17 @@ static int r128_freelist_init(struct drm_device * dev) drm_r128_freelist_t *entry; int i; - dev_priv->head = drm_alloc(sizeof(drm_r128_freelist_t), DRM_MEM_DRIVER); + dev_priv->head = kzalloc(sizeof(drm_r128_freelist_t), GFP_KERNEL); if (dev_priv->head == NULL) return -ENOMEM; - memset(dev_priv->head, 0, sizeof(drm_r128_freelist_t)); dev_priv->head->age = R128_BUFFER_USED; for (i = 0; i < dma->buf_count; i++) { buf = dma->buflist[i]; buf_priv = buf->dev_private; - entry = drm_alloc(sizeof(drm_r128_freelist_t), DRM_MEM_DRIVER); + entry = kmalloc(sizeof(drm_r128_freelist_t), GFP_KERNEL); if (!entry) return -ENOMEM; diff --git a/drivers/gpu/drm/r128/r128_state.c b/drivers/gpu/drm/r128/r128_state.c index f7a5b5740764..026a48c95c8f 100644 --- a/drivers/gpu/drm/r128/r128_state.c +++ b/drivers/gpu/drm/r128/r128_state.c @@ -910,24 +910,24 @@ static int r128_cce_dispatch_write_span(struct drm_device * dev, } buffer_size = depth->n * sizeof(u32); - buffer = drm_alloc(buffer_size, DRM_MEM_BUFS); + buffer = kmalloc(buffer_size, GFP_KERNEL); if (buffer == NULL) return -ENOMEM; if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) { - drm_free(buffer, buffer_size, DRM_MEM_BUFS); + kfree(buffer); return -EFAULT; } mask_size = depth->n * sizeof(u8); if (depth->mask) { - mask = drm_alloc(mask_size, DRM_MEM_BUFS); + mask = kmalloc(mask_size, GFP_KERNEL); if (mask == NULL) { - drm_free(buffer, buffer_size, DRM_MEM_BUFS); + kfree(buffer); return -ENOMEM; } if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) { - drm_free(buffer, buffer_size, DRM_MEM_BUFS); - drm_free(mask, mask_size, DRM_MEM_BUFS); + kfree(buffer); + kfree(mask); return -EFAULT; } @@ -954,7 +954,7 @@ static int r128_cce_dispatch_write_span(struct drm_device * dev, } } - drm_free(mask, mask_size, DRM_MEM_BUFS); + kfree(mask); } else { for (i = 0; i < count; i++, x++) { BEGIN_RING(6); @@ -978,7 +978,7 @@ static int r128_cce_dispatch_write_span(struct drm_device * dev, } } - drm_free(buffer, buffer_size, DRM_MEM_BUFS); + kfree(buffer); return 0; } @@ -1000,54 +1000,54 @@ static int r128_cce_dispatch_write_pixels(struct drm_device * dev, xbuf_size = count * sizeof(*x); ybuf_size = count * sizeof(*y); - x = drm_alloc(xbuf_size, DRM_MEM_BUFS); + x = kmalloc(xbuf_size, GFP_KERNEL); if (x == NULL) { return -ENOMEM; } - y = drm_alloc(ybuf_size, DRM_MEM_BUFS); + y = kmalloc(ybuf_size, GFP_KERNEL); if (y == NULL) { - drm_free(x, xbuf_size, DRM_MEM_BUFS); + kfree(x); return -ENOMEM; } if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) { - drm_free(x, xbuf_size, DRM_MEM_BUFS); - drm_free(y, ybuf_size, DRM_MEM_BUFS); + kfree(x); + kfree(y); return -EFAULT; } if (DRM_COPY_FROM_USER(y, depth->y, xbuf_size)) { - drm_free(x, xbuf_size, DRM_MEM_BUFS); - drm_free(y, ybuf_size, DRM_MEM_BUFS); + kfree(x); + kfree(y); return -EFAULT; } buffer_size = depth->n * sizeof(u32); - buffer = drm_alloc(buffer_size, DRM_MEM_BUFS); + buffer = kmalloc(buffer_size, GFP_KERNEL); if (buffer == NULL) { - drm_free(x, xbuf_size, DRM_MEM_BUFS); - drm_free(y, ybuf_size, DRM_MEM_BUFS); + kfree(x); + kfree(y); return -ENOMEM; } if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) { - drm_free(x, xbuf_size, DRM_MEM_BUFS); - drm_free(y, ybuf_size, DRM_MEM_BUFS); - drm_free(buffer, buffer_size, DRM_MEM_BUFS); + kfree(x); + kfree(y); + kfree(buffer); return -EFAULT; } if (depth->mask) { mask_size = depth->n * sizeof(u8); - mask = drm_alloc(mask_size, DRM_MEM_BUFS); + mask = kmalloc(mask_size, GFP_KERNEL); if (mask == NULL) { - drm_free(x, xbuf_size, DRM_MEM_BUFS); - drm_free(y, ybuf_size, DRM_MEM_BUFS); - drm_free(buffer, buffer_size, DRM_MEM_BUFS); + kfree(x); + kfree(y); + kfree(buffer); return -ENOMEM; } if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) { - drm_free(x, xbuf_size, DRM_MEM_BUFS); - drm_free(y, ybuf_size, DRM_MEM_BUFS); - drm_free(buffer, buffer_size, DRM_MEM_BUFS); - drm_free(mask, mask_size, DRM_MEM_BUFS); + kfree(x); + kfree(y); + kfree(buffer); + kfree(mask); return -EFAULT; } @@ -1074,7 +1074,7 @@ static int r128_cce_dispatch_write_pixels(struct drm_device * dev, } } - drm_free(mask, mask_size, DRM_MEM_BUFS); + kfree(mask); } else { for (i = 0; i < count; i++) { BEGIN_RING(6); @@ -1098,9 +1098,9 @@ static int r128_cce_dispatch_write_pixels(struct drm_device * dev, } } - drm_free(x, xbuf_size, DRM_MEM_BUFS); - drm_free(y, ybuf_size, DRM_MEM_BUFS); - drm_free(buffer, buffer_size, DRM_MEM_BUFS); + kfree(x); + kfree(y); + kfree(buffer); return 0; } @@ -1167,23 +1167,23 @@ static int r128_cce_dispatch_read_pixels(struct drm_device * dev, xbuf_size = count * sizeof(*x); ybuf_size = count * sizeof(*y); - x = drm_alloc(xbuf_size, DRM_MEM_BUFS); + x = kmalloc(xbuf_size, GFP_KERNEL); if (x == NULL) { return -ENOMEM; } - y = drm_alloc(ybuf_size, DRM_MEM_BUFS); + y = kmalloc(ybuf_size, GFP_KERNEL); if (y == NULL) { - drm_free(x, xbuf_size, DRM_MEM_BUFS); + kfree(x); return -ENOMEM; } if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) { - drm_free(x, xbuf_size, DRM_MEM_BUFS); - drm_free(y, ybuf_size, DRM_MEM_BUFS); + kfree(x); + kfree(y); return -EFAULT; } if (DRM_COPY_FROM_USER(y, depth->y, ybuf_size)) { - drm_free(x, xbuf_size, DRM_MEM_BUFS); - drm_free(y, ybuf_size, DRM_MEM_BUFS); + kfree(x); + kfree(y); return -EFAULT; } @@ -1210,8 +1210,8 @@ static int r128_cce_dispatch_read_pixels(struct drm_device * dev, ADVANCE_RING(); } - drm_free(x, xbuf_size, DRM_MEM_BUFS); - drm_free(y, ybuf_size, DRM_MEM_BUFS); + kfree(x); + kfree(y); return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index 89c4c44169f7..d8356827ef17 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -2045,11 +2045,10 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags) drm_radeon_private_t *dev_priv; int ret = 0; - dev_priv = drm_alloc(sizeof(drm_radeon_private_t), DRM_MEM_DRIVER); + dev_priv = kzalloc(sizeof(drm_radeon_private_t), GFP_KERNEL); if (dev_priv == NULL) return -ENOMEM; - memset(dev_priv, 0, sizeof(drm_radeon_private_t)); dev->dev_private = (void *)dev_priv; dev_priv->flags = flags; @@ -2103,7 +2102,7 @@ int radeon_master_create(struct drm_device *dev, struct drm_master *master) unsigned long sareapage; int ret; - master_priv = drm_calloc(1, sizeof(*master_priv), DRM_MEM_DRIVER); + master_priv = kzalloc(sizeof(*master_priv), GFP_KERNEL); if (!master_priv) return -ENOMEM; @@ -2137,7 +2136,7 @@ void radeon_master_destroy(struct drm_device *dev, struct drm_master *master) if (master_priv->sarea) drm_rmmap_locked(dev, master_priv->sarea); - drm_free(master_priv, sizeof(*master_priv), DRM_MEM_DRIVER); + kfree(master_priv); master->driver_priv = NULL; } @@ -2171,7 +2170,7 @@ int radeon_driver_unload(struct drm_device *dev) drm_rmmap(dev, dev_priv->mmio); - drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); + kfree(dev_priv); dev->dev_private = NULL; return 0; diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c index 71465ed2688a..dd438d32e5c0 100644 --- a/drivers/gpu/drm/radeon/radeon_i2c.c +++ b/drivers/gpu/drm/radeon/radeon_i2c.c @@ -162,7 +162,7 @@ struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, struct radeon_i2c_chan *i2c; int ret; - i2c = drm_calloc(1, sizeof(struct radeon_i2c_chan), DRM_MEM_DRIVER); + i2c = kzalloc(sizeof(struct radeon_i2c_chan), GFP_KERNEL); if (i2c == NULL) return NULL; @@ -189,7 +189,7 @@ struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, return i2c; out_free: - drm_free(i2c, sizeof(struct radeon_i2c_chan), DRM_MEM_DRIVER); + kfree(i2c); return NULL; } @@ -200,7 +200,7 @@ void radeon_i2c_destroy(struct radeon_i2c_chan *i2c) return; i2c_del_adapter(&i2c->adapter); - drm_free(i2c, sizeof(struct radeon_i2c_chan), DRM_MEM_DRIVER); + kfree(i2c); } struct drm_encoder *radeon_best_encoder(struct drm_connector *connector) diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 64f42b19cbfa..4612a7c146d1 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -169,7 +169,7 @@ int radeon_master_create_kms(struct drm_device *dev, struct drm_master *master) unsigned long sareapage; int ret; - master_priv = drm_calloc(1, sizeof(*master_priv), DRM_MEM_DRIVER); + master_priv = kzalloc(sizeof(*master_priv), GFP_KERNEL); if (master_priv == NULL) { return -ENOMEM; } @@ -199,7 +199,7 @@ void radeon_master_destroy_kms(struct drm_device *dev, if (master_priv->sarea) { drm_rmmap_locked(dev, master_priv->sarea); } - drm_free(master_priv, sizeof(*master_priv), DRM_MEM_DRIVER); + kfree(master_priv); master->driver_priv = NULL; } diff --git a/drivers/gpu/drm/radeon/radeon_mem.c b/drivers/gpu/drm/radeon/radeon_mem.c index 4af5286a36fb..ed95155c4b1d 100644 --- a/drivers/gpu/drm/radeon/radeon_mem.c +++ b/drivers/gpu/drm/radeon/radeon_mem.c @@ -43,8 +43,8 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size, { /* Maybe cut off the start of an existing block */ if (start > p->start) { - struct mem_block *newblock = - drm_alloc(sizeof(*newblock), DRM_MEM_BUFS); + struct mem_block *newblock = kmalloc(sizeof(*newblock), + GFP_KERNEL); if (!newblock) goto out; newblock->start = start; @@ -60,8 +60,8 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size, /* Maybe cut off the end of an existing block */ if (size < p->size) { - struct mem_block *newblock = - drm_alloc(sizeof(*newblock), DRM_MEM_BUFS); + struct mem_block *newblock = kmalloc(sizeof(*newblock), + GFP_KERNEL); if (!newblock) goto out; newblock->start = start + size; @@ -118,7 +118,7 @@ static void free_block(struct mem_block *p) p->size += q->size; p->next = q->next; p->next->prev = p; - drm_free(q, sizeof(*q), DRM_MEM_BUFS); + kfree(q); } if (p->prev->file_priv == NULL) { @@ -126,7 +126,7 @@ static void free_block(struct mem_block *p) q->size += p->size; q->next = p->next; q->next->prev = q; - drm_free(p, sizeof(*q), DRM_MEM_BUFS); + kfree(p); } } @@ -134,14 +134,14 @@ static void free_block(struct mem_block *p) */ static int init_heap(struct mem_block **heap, int start, int size) { - struct mem_block *blocks = drm_alloc(sizeof(*blocks), DRM_MEM_BUFS); + struct mem_block *blocks = kmalloc(sizeof(*blocks), GFP_KERNEL); if (!blocks) return -ENOMEM; - *heap = drm_alloc(sizeof(**heap), DRM_MEM_BUFS); + *heap = kmalloc(sizeof(**heap), GFP_KERNEL); if (!*heap) { - drm_free(blocks, sizeof(*blocks), DRM_MEM_BUFS); + kfree(blocks); return -ENOMEM; } @@ -179,7 +179,7 @@ void radeon_mem_release(struct drm_file *file_priv, struct mem_block *heap) p->size += q->size; p->next = q->next; p->next->prev = p; - drm_free(q, sizeof(*q), DRM_MEM_DRIVER); + kfree(q); } } } @@ -196,10 +196,10 @@ void radeon_mem_takedown(struct mem_block **heap) for (p = (*heap)->next; p != *heap;) { struct mem_block *q = p; p = p->next; - drm_free(q, sizeof(*q), DRM_MEM_DRIVER); + kfree(q); } - drm_free(*heap, sizeof(**heap), DRM_MEM_DRIVER); + kfree(*heap); *heap = NULL; } diff --git a/drivers/gpu/drm/radeon/radeon_state.c b/drivers/gpu/drm/radeon/radeon_state.c index fa728ec6ed34..46645f3e0328 100644 --- a/drivers/gpu/drm/radeon/radeon_state.c +++ b/drivers/gpu/drm/radeon/radeon_state.c @@ -2866,12 +2866,12 @@ static int radeon_cp_cmdbuf(struct drm_device *dev, void *data, struct drm_file */ orig_bufsz = cmdbuf->bufsz; if (orig_bufsz != 0) { - kbuf = drm_alloc(cmdbuf->bufsz, DRM_MEM_DRIVER); + kbuf = kmalloc(cmdbuf->bufsz, GFP_KERNEL); if (kbuf == NULL) return -ENOMEM; if (DRM_COPY_FROM_USER(kbuf, (void __user *)cmdbuf->buf, cmdbuf->bufsz)) { - drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); + kfree(kbuf); return -EFAULT; } cmdbuf->buf = kbuf; @@ -2884,7 +2884,7 @@ static int radeon_cp_cmdbuf(struct drm_device *dev, void *data, struct drm_file temp = r300_do_cp_cmdbuf(dev, file_priv, cmdbuf); if (orig_bufsz != 0) - drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); + kfree(kbuf); return temp; } @@ -2991,7 +2991,7 @@ static int radeon_cp_cmdbuf(struct drm_device *dev, void *data, struct drm_file } if (orig_bufsz != 0) - drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); + kfree(kbuf); DRM_DEBUG("DONE\n"); COMMIT_RING(); @@ -2999,7 +2999,7 @@ static int radeon_cp_cmdbuf(struct drm_device *dev, void *data, struct drm_file err: if (orig_bufsz != 0) - drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); + kfree(kbuf); return -EINVAL; } @@ -3175,9 +3175,7 @@ int radeon_driver_open(struct drm_device *dev, struct drm_file *file_priv) struct drm_radeon_driver_file_fields *radeon_priv; DRM_DEBUG("\n"); - radeon_priv = - (struct drm_radeon_driver_file_fields *) - drm_alloc(sizeof(*radeon_priv), DRM_MEM_FILES); + radeon_priv = kmalloc(sizeof(*radeon_priv), GFP_KERNEL); if (!radeon_priv) return -ENOMEM; @@ -3196,7 +3194,7 @@ void radeon_driver_postclose(struct drm_device *dev, struct drm_file *file_priv) struct drm_radeon_driver_file_fields *radeon_priv = file_priv->driver_priv; - drm_free(radeon_priv, sizeof(*radeon_priv), DRM_MEM_FILES); + kfree(radeon_priv); } struct drm_ioctl_desc radeon_ioctls[] = { diff --git a/drivers/gpu/drm/savage/savage_bci.c b/drivers/gpu/drm/savage/savage_bci.c index 456cd040f31a..bff6fc2524c8 100644 --- a/drivers/gpu/drm/savage/savage_bci.c +++ b/drivers/gpu/drm/savage/savage_bci.c @@ -298,8 +298,8 @@ static int savage_dma_init(drm_savage_private_t * dev_priv) dev_priv->nr_dma_pages = dev_priv->cmd_dma->size / (SAVAGE_DMA_PAGE_SIZE * 4); - dev_priv->dma_pages = drm_alloc(sizeof(drm_savage_dma_page_t) * - dev_priv->nr_dma_pages, DRM_MEM_DRIVER); + dev_priv->dma_pages = kmalloc(sizeof(drm_savage_dma_page_t) * + dev_priv->nr_dma_pages, GFP_KERNEL); if (dev_priv->dma_pages == NULL) return -ENOMEM; @@ -539,7 +539,7 @@ int savage_driver_load(struct drm_device *dev, unsigned long chipset) { drm_savage_private_t *dev_priv; - dev_priv = drm_alloc(sizeof(drm_savage_private_t), DRM_MEM_DRIVER); + dev_priv = kmalloc(sizeof(drm_savage_private_t), GFP_KERNEL); if (dev_priv == NULL) return -ENOMEM; @@ -671,7 +671,7 @@ int savage_driver_unload(struct drm_device *dev) { drm_savage_private_t *dev_priv = dev->dev_private; - drm_free(dev_priv, sizeof(drm_savage_private_t), DRM_MEM_DRIVER); + kfree(dev_priv); return 0; } @@ -804,8 +804,8 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init) dev_priv->fake_dma.offset = 0; dev_priv->fake_dma.size = SAVAGE_FAKE_DMA_SIZE; dev_priv->fake_dma.type = _DRM_SHM; - dev_priv->fake_dma.handle = drm_alloc(SAVAGE_FAKE_DMA_SIZE, - DRM_MEM_DRIVER); + dev_priv->fake_dma.handle = kmalloc(SAVAGE_FAKE_DMA_SIZE, + GFP_KERNEL); if (!dev_priv->fake_dma.handle) { DRM_ERROR("could not allocate faked DMA buffer!\n"); savage_do_cleanup_bci(dev); @@ -903,9 +903,7 @@ static int savage_do_cleanup_bci(struct drm_device * dev) drm_savage_private_t *dev_priv = dev->dev_private; if (dev_priv->cmd_dma == &dev_priv->fake_dma) { - if (dev_priv->fake_dma.handle) - drm_free(dev_priv->fake_dma.handle, - SAVAGE_FAKE_DMA_SIZE, DRM_MEM_DRIVER); + kfree(dev_priv->fake_dma.handle); } else if (dev_priv->cmd_dma && dev_priv->cmd_dma->handle && dev_priv->cmd_dma->type == _DRM_AGP && dev_priv->dma_type == SAVAGE_DMA_AGP) @@ -920,10 +918,7 @@ static int savage_do_cleanup_bci(struct drm_device * dev) dev->agp_buffer_map = NULL; } - if (dev_priv->dma_pages) - drm_free(dev_priv->dma_pages, - sizeof(drm_savage_dma_page_t) * dev_priv->nr_dma_pages, - DRM_MEM_DRIVER); + kfree(dev_priv->dma_pages); return 0; } diff --git a/drivers/gpu/drm/savage/savage_state.c b/drivers/gpu/drm/savage/savage_state.c index 5f6238fdf1fa..8a3e31599c94 100644 --- a/drivers/gpu/drm/savage/savage_state.c +++ b/drivers/gpu/drm/savage/savage_state.c @@ -988,20 +988,20 @@ int savage_bci_cmdbuf(struct drm_device *dev, void *data, struct drm_file *file_ * for locking on FreeBSD. */ if (cmdbuf->size) { - kcmd_addr = drm_alloc(cmdbuf->size * 8, DRM_MEM_DRIVER); + kcmd_addr = kmalloc(cmdbuf->size * 8, GFP_KERNEL); if (kcmd_addr == NULL) return -ENOMEM; if (DRM_COPY_FROM_USER(kcmd_addr, cmdbuf->cmd_addr, cmdbuf->size * 8)) { - drm_free(kcmd_addr, cmdbuf->size * 8, DRM_MEM_DRIVER); + kfree(kcmd_addr); return -EFAULT; } cmdbuf->cmd_addr = kcmd_addr; } if (cmdbuf->vb_size) { - kvb_addr = drm_alloc(cmdbuf->vb_size, DRM_MEM_DRIVER); + kvb_addr = kmalloc(cmdbuf->vb_size, GFP_KERNEL); if (kvb_addr == NULL) { ret = -ENOMEM; goto done; @@ -1015,8 +1015,8 @@ int savage_bci_cmdbuf(struct drm_device *dev, void *data, struct drm_file *file_ cmdbuf->vb_addr = kvb_addr; } if (cmdbuf->nbox) { - kbox_addr = drm_alloc(cmdbuf->nbox * sizeof(struct drm_clip_rect), - DRM_MEM_DRIVER); + kbox_addr = kmalloc(cmdbuf->nbox * sizeof(struct drm_clip_rect), + GFP_KERNEL); if (kbox_addr == NULL) { ret = -ENOMEM; goto done; @@ -1154,10 +1154,9 @@ int savage_bci_cmdbuf(struct drm_device *dev, void *data, struct drm_file *file_ done: /* If we didn't need to allocate them, these'll be NULL */ - drm_free(kcmd_addr, cmdbuf->size * 8, DRM_MEM_DRIVER); - drm_free(kvb_addr, cmdbuf->vb_size, DRM_MEM_DRIVER); - drm_free(kbox_addr, cmdbuf->nbox * sizeof(struct drm_clip_rect), - DRM_MEM_DRIVER); + kfree(kcmd_addr); + kfree(kvb_addr); + kfree(kbox_addr); return ret; } diff --git a/drivers/gpu/drm/sis/sis_drv.c b/drivers/gpu/drm/sis/sis_drv.c index 7dacc64e9b56..e725cc0b1155 100644 --- a/drivers/gpu/drm/sis/sis_drv.c +++ b/drivers/gpu/drm/sis/sis_drv.c @@ -40,7 +40,7 @@ static int sis_driver_load(struct drm_device *dev, unsigned long chipset) drm_sis_private_t *dev_priv; int ret; - dev_priv = drm_calloc(1, sizeof(drm_sis_private_t), DRM_MEM_DRIVER); + dev_priv = kzalloc(sizeof(drm_sis_private_t), GFP_KERNEL); if (dev_priv == NULL) return -ENOMEM; @@ -48,7 +48,7 @@ static int sis_driver_load(struct drm_device *dev, unsigned long chipset) dev_priv->chipset = chipset; ret = drm_sman_init(&dev_priv->sman, 2, 12, 8); if (ret) { - drm_free(dev_priv, sizeof(dev_priv), DRM_MEM_DRIVER); + kfree(dev_priv); } return ret; @@ -59,7 +59,7 @@ static int sis_driver_unload(struct drm_device *dev) drm_sis_private_t *dev_priv = dev->dev_private; drm_sman_takedown(&dev_priv->sman); - drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); + kfree(dev_priv); return 0; } diff --git a/drivers/gpu/drm/via/via_map.c b/drivers/gpu/drm/via/via_map.c index 2c4f0b485792..6e6f91591639 100644 --- a/drivers/gpu/drm/via/via_map.c +++ b/drivers/gpu/drm/via/via_map.c @@ -96,7 +96,7 @@ int via_driver_load(struct drm_device *dev, unsigned long chipset) drm_via_private_t *dev_priv; int ret = 0; - dev_priv = drm_calloc(1, sizeof(drm_via_private_t), DRM_MEM_DRIVER); + dev_priv = kzalloc(sizeof(drm_via_private_t), GFP_KERNEL); if (dev_priv == NULL) return -ENOMEM; @@ -106,14 +106,14 @@ int via_driver_load(struct drm_device *dev, unsigned long chipset) ret = drm_sman_init(&dev_priv->sman, 2, 12, 8); if (ret) { - drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); + kfree(dev_priv); return ret; } ret = drm_vblank_init(dev, 1); if (ret) { drm_sman_takedown(&dev_priv->sman); - drm_free(dev_priv, sizeof(drm_via_private_t), DRM_MEM_DRIVER); + kfree(dev_priv); return ret; } @@ -126,7 +126,7 @@ int via_driver_unload(struct drm_device *dev) drm_sman_takedown(&dev_priv->sman); - drm_free(dev_priv, sizeof(drm_via_private_t), DRM_MEM_DRIVER); + kfree(dev_priv); return 0; } diff --git a/include/drm/drmP.h b/include/drm/drmP.h index d4ddc22e46bb..45b67d9c39c1 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -34,9 +34,6 @@ #ifndef _DRM_P_H_ #define _DRM_P_H_ -/* If you want the memory alloc debug functionality, change define below */ -/* #define DEBUG_MEMORY */ - #ifdef __KERNEL__ #ifdef __alpha__ /* add include of current.h so that "current" is defined @@ -133,31 +130,6 @@ extern void drm_ut_debug_printk(unsigned int request_level, #define DRM_FLAG_DEBUG 0x01 -#define DRM_MEM_DMA 0 -#define DRM_MEM_SAREA 1 -#define DRM_MEM_DRIVER 2 -#define DRM_MEM_MAGIC 3 -#define DRM_MEM_IOCTLS 4 -#define DRM_MEM_MAPS 5 -#define DRM_MEM_VMAS 6 -#define DRM_MEM_BUFS 7 -#define DRM_MEM_SEGS 8 -#define DRM_MEM_PAGES 9 -#define DRM_MEM_FILES 10 -#define DRM_MEM_QUEUES 11 -#define DRM_MEM_CMDS 12 -#define DRM_MEM_MAPPINGS 13 -#define DRM_MEM_BUFLISTS 14 -#define DRM_MEM_AGPLISTS 15 -#define DRM_MEM_TOTALAGP 16 -#define DRM_MEM_BOUNDAGP 17 -#define DRM_MEM_CTXBITMAP 18 -#define DRM_MEM_STUB 19 -#define DRM_MEM_SGLISTS 20 -#define DRM_MEM_CTXLIST 21 -#define DRM_MEM_MM 22 -#define DRM_MEM_HASHTAB 23 - #define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8) #define DRM_MAP_HASH_OFFSET 0x10000000 @@ -1517,24 +1489,6 @@ static __inline__ void drm_core_dropmap(struct drm_local_map *map) { } -#ifndef DEBUG_MEMORY -/** Wrapper around kmalloc() */ -static __inline__ void *drm_alloc(size_t size, int area) -{ - return kmalloc(size, GFP_KERNEL); -} - -/** Wrapper around kfree() */ -static __inline__ void drm_free(void *pt, size_t size, int area) -{ - kfree(pt); -} - -/** Wrapper around kcalloc() */ -static __inline__ void *drm_calloc(size_t nmemb, size_t size, int area) -{ - return kcalloc(nmemb, size, GFP_KERNEL); -} static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) { @@ -1555,12 +1509,6 @@ static __inline void drm_free_large(void *ptr) vfree(ptr); } -#else -extern void *drm_alloc(size_t size, int area); -extern void drm_free(void *pt, size_t size, int area); -extern void *drm_calloc(size_t nmemb, size_t size, int area); -#endif - /*@}*/ #endif /* __KERNEL__ */ diff --git a/include/drm/drm_memory_debug.h b/include/drm/drm_memory_debug.h deleted file mode 100644 index 6463271deea8..000000000000 --- a/include/drm/drm_memory_debug.h +++ /dev/null @@ -1,309 +0,0 @@ -/** - * \file drm_memory_debug.h - * Memory management wrappers for DRM. - * - * \author Rickard E. (Rik) Faith - * \author Gareth Hughes - */ - -/* - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include "drmP.h" - -typedef struct drm_mem_stats { - const char *name; - int succeed_count; - int free_count; - int fail_count; - unsigned long bytes_allocated; - unsigned long bytes_freed; -} drm_mem_stats_t; - -static DEFINE_SPINLOCK(drm_mem_lock); -static unsigned long drm_ram_available = 0; /* In pages */ -static unsigned long drm_ram_used = 0; -static drm_mem_stats_t drm_mem_stats[] = -{ - [DRM_MEM_DMA] = {"dmabufs"}, - [DRM_MEM_SAREA] = {"sareas"}, - [DRM_MEM_DRIVER] = {"driver"}, - [DRM_MEM_MAGIC] = {"magic"}, - [DRM_MEM_IOCTLS] = {"ioctltab"}, - [DRM_MEM_MAPS] = {"maplist"}, - [DRM_MEM_VMAS] = {"vmalist"}, - [DRM_MEM_BUFS] = {"buflist"}, - [DRM_MEM_SEGS] = {"seglist"}, - [DRM_MEM_PAGES] = {"pagelist"}, - [DRM_MEM_FILES] = {"files"}, - [DRM_MEM_QUEUES] = {"queues"}, - [DRM_MEM_CMDS] = {"commands"}, - [DRM_MEM_MAPPINGS] = {"mappings"}, - [DRM_MEM_BUFLISTS] = {"buflists"}, - [DRM_MEM_AGPLISTS] = {"agplist"}, - [DRM_MEM_SGLISTS] = {"sglist"}, - [DRM_MEM_TOTALAGP] = {"totalagp"}, - [DRM_MEM_BOUNDAGP] = {"boundagp"}, - [DRM_MEM_CTXBITMAP] = {"ctxbitmap"}, - [DRM_MEM_CTXLIST] = {"ctxlist"}, - [DRM_MEM_STUB] = {"stub"}, - {NULL, 0,} /* Last entry must be null */ -}; - -void drm_mem_init (void) { - drm_mem_stats_t *mem; - struct sysinfo si; - - for (mem = drm_mem_stats; mem->name; ++mem) { - mem->succeed_count = 0; - mem->free_count = 0; - mem->fail_count = 0; - mem->bytes_allocated = 0; - mem->bytes_freed = 0; - } - - si_meminfo(&si); - drm_ram_available = si.totalram; - drm_ram_used = 0; -} - -/* drm_mem_info is called whenever a process reads /dev/drm/mem. */ - -static int drm__mem_info (char *buf, char **start, off_t offset, - int request, int *eof, void *data) { - drm_mem_stats_t *pt; - int len = 0; - - if (offset > DRM_PROC_LIMIT) { - *eof = 1; - return 0; - } - - *eof = 0; - *start = &buf[offset]; - - DRM_PROC_PRINT(" total counts " - " | outstanding \n"); - DRM_PROC_PRINT("type alloc freed fail bytes freed" - " | allocs bytes\n\n"); - DRM_PROC_PRINT("%-9.9s %5d %5d %4d %10lu kB |\n", - "system", 0, 0, 0, - drm_ram_available << (PAGE_SHIFT - 10)); - DRM_PROC_PRINT("%-9.9s %5d %5d %4d %10lu kB |\n", - "locked", 0, 0, 0, drm_ram_used >> 10); - DRM_PROC_PRINT("\n"); - for (pt = drm_mem_stats; pt->name; pt++) { - DRM_PROC_PRINT("%-9.9s %5d %5d %4d %10lu %10lu | %6d %10ld\n", - pt->name, - pt->succeed_count, - pt->free_count, - pt->fail_count, - pt->bytes_allocated, - pt->bytes_freed, - pt->succeed_count - pt->free_count, - (long)pt->bytes_allocated - - (long)pt->bytes_freed); - } - - if (len > request + offset) - return request; - *eof = 1; - return len - offset; -} - -int drm_mem_info (char *buf, char **start, off_t offset, - int len, int *eof, void *data) { - int ret; - - spin_lock(&drm_mem_lock); - ret = drm__mem_info (buf, start, offset, len, eof, data); - spin_unlock(&drm_mem_lock); - return ret; -} - -void *drm_alloc (size_t size, int area) { - void *pt; - - if (!size) { - DRM_MEM_ERROR(area, "Allocating 0 bytes\n"); - return NULL; - } - - if (!(pt = kmalloc(size, GFP_KERNEL))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[area].fail_count; - spin_unlock(&drm_mem_lock); - return NULL; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[area].succeed_count; - drm_mem_stats[area].bytes_allocated += size; - spin_unlock(&drm_mem_lock); - return pt; -} - -void *drm_calloc (size_t nmemb, size_t size, int area) { - void *addr; - - addr = drm_alloc (nmemb * size, area); - if (addr != NULL) - memset((void *)addr, 0, size * nmemb); - - return addr; -} - -void *drm_realloc (void *oldpt, size_t oldsize, size_t size, int area) { - void *pt; - - if (!(pt = drm_alloc (size, area))) - return NULL; - if (oldpt && oldsize) { - memcpy(pt, oldpt, oldsize); - drm_free (oldpt, oldsize, area); - } - return pt; -} - -void drm_free (void *pt, size_t size, int area) { - int alloc_count; - int free_count; - - if (!pt) - DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n"); - else - kfree(pt); - spin_lock(&drm_mem_lock); - drm_mem_stats[area].bytes_freed += size; - free_count = ++drm_mem_stats[area].free_count; - alloc_count = drm_mem_stats[area].succeed_count; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } -} - -#if __OS_HAS_AGP - -DRM_AGP_MEM *drm_alloc_agp (drm_device_t *dev, int pages, u32 type) { - DRM_AGP_MEM *handle; - - if (!pages) { - DRM_MEM_ERROR(DRM_MEM_TOTALAGP, "Allocating 0 pages\n"); - return NULL; - } - - if ((handle = drm_agp_allocate_memory (pages, type))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_TOTALAGP].succeed_count; - drm_mem_stats[DRM_MEM_TOTALAGP].bytes_allocated - += pages << PAGE_SHIFT; - spin_unlock(&drm_mem_lock); - return handle; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_TOTALAGP].fail_count; - spin_unlock(&drm_mem_lock); - return NULL; -} - -int drm_free_agp (DRM_AGP_MEM * handle, int pages) { - int alloc_count; - int free_count; - int retval = -EINVAL; - - if (!handle) { - DRM_MEM_ERROR(DRM_MEM_TOTALAGP, - "Attempt to free NULL AGP handle\n"); - return retval; - } - - if (drm_agp_free_memory (handle)) { - spin_lock(&drm_mem_lock); - free_count = ++drm_mem_stats[DRM_MEM_TOTALAGP].free_count; - alloc_count = drm_mem_stats[DRM_MEM_TOTALAGP].succeed_count; - drm_mem_stats[DRM_MEM_TOTALAGP].bytes_freed - += pages << PAGE_SHIFT; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(DRM_MEM_TOTALAGP, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } - return 0; - } - return retval; -} - -int drm_bind_agp (DRM_AGP_MEM * handle, unsigned int start) { - int retcode = -EINVAL; - - if (!handle) { - DRM_MEM_ERROR(DRM_MEM_BOUNDAGP, - "Attempt to bind NULL AGP handle\n"); - return retcode; - } - - if (!(retcode = drm_agp_bind_memory (handle, start))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_BOUNDAGP].succeed_count; - drm_mem_stats[DRM_MEM_BOUNDAGP].bytes_allocated - += handle->page_count << PAGE_SHIFT; - spin_unlock(&drm_mem_lock); - return retcode; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_BOUNDAGP].fail_count; - spin_unlock(&drm_mem_lock); - return retcode; -} - -int drm_unbind_agp (DRM_AGP_MEM * handle) { - int alloc_count; - int free_count; - int retcode = -EINVAL; - - if (!handle) { - DRM_MEM_ERROR(DRM_MEM_BOUNDAGP, - "Attempt to unbind NULL AGP handle\n"); - return retcode; - } - - if ((retcode = drm_agp_unbind_memory (handle))) - return retcode; - spin_lock(&drm_mem_lock); - free_count = ++drm_mem_stats[DRM_MEM_BOUNDAGP].free_count; - alloc_count = drm_mem_stats[DRM_MEM_BOUNDAGP].succeed_count; - drm_mem_stats[DRM_MEM_BOUNDAGP].bytes_freed - += handle->page_count << PAGE_SHIFT; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(DRM_MEM_BOUNDAGP, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } - return retcode; -} -#endif -- cgit v1.2.3 From aa93d632c496184e5b779dbcf961bf1c6ececf0b Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Tue, 5 May 2009 09:52:46 -0700 Subject: drm/i915: Require digital monitor on HDMI ports for detect HDMI and DVI both require DDC/EDID on monitors, so use that to know when a monitor is connected as the hot-plug pins are shared with SDVO and DisplayPort Signed-off-by: Keith Packard --- drivers/gpu/drm/i915/intel_hdmi.c | 30 ++++++++++++++++-------------- 1 file changed, 16 insertions(+), 14 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 4ea2a651b92c..2495359ea8de 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -31,6 +31,7 @@ #include "drmP.h" #include "drm.h" #include "drm_crtc.h" +#include "drm_edid.h" #include "intel_drv.h" #include "i915_drm.h" #include "i915_drv.h" @@ -129,20 +130,26 @@ static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder, return true; } -static void -intel_hdmi_sink_detect(struct drm_connector *connector) +static enum drm_connector_status +intel_hdmi_edid_detect(struct drm_connector *connector) { struct intel_output *intel_output = to_intel_output(connector); struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv; struct edid *edid = NULL; + enum drm_connector_status status = connector_status_disconnected; edid = drm_get_edid(&intel_output->base, &intel_output->ddc_bus->adapter); - if (edid != NULL) { - hdmi_priv->has_hdmi_sink = drm_detect_hdmi_monitor(edid); - kfree(edid); + hdmi_priv->has_hdmi_sink = false; + if (edid) { + if (edid->digital) { + status = connector_status_connected; + hdmi_priv->has_hdmi_sink = drm_detect_hdmi_monitor(edid); + } intel_output->base.display_info.raw_edid = NULL; + kfree(edid); } + return status; } static enum drm_connector_status @@ -154,11 +161,7 @@ igdng_hdmi_detect(struct drm_connector *connector) /* FIXME hotplug detect */ hdmi_priv->has_hdmi_sink = false; - intel_hdmi_sink_detect(connector); - if (hdmi_priv->has_hdmi_sink) - return connector_status_connected; - else - return connector_status_disconnected; + return intel_hdmi_edid_detect(connector); } static enum drm_connector_status @@ -201,10 +204,9 @@ intel_hdmi_detect(struct drm_connector *connector) return connector_status_unknown; } - if ((I915_READ(PORT_HOTPLUG_STAT) & bit) != 0) { - intel_hdmi_sink_detect(connector); - return connector_status_connected; - } else + if ((I915_READ(PORT_HOTPLUG_STAT) & bit) != 0) + return intel_hdmi_edid_detect(connector); + else return connector_status_disconnected; } -- cgit v1.2.3 From 98acd46f356e560c371c0e416d92e8e56be31804 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Sun, 14 Jun 2009 12:31:58 -0700 Subject: drm/i915: Apple DMI info has inconsistent SYS_VENDOR information Some machines say 'Apple Inc.' while others say 'Apple Computer, Inc'. Switch the test to just look for 'Apple' instead. Signed-off-by: Keith Packard --- drivers/gpu/drm/i915/intel_lvds.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index f073ed8432e8..345e5055f1c0 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -456,7 +456,7 @@ static const struct dmi_system_id intel_no_lvds[] = { .callback = intel_no_lvds_dmi_callback, .ident = "Apple Mac Mini (Core series)", .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_SYS_VENDOR, "Apple"), DMI_MATCH(DMI_PRODUCT_NAME, "Macmini1,1"), }, }, @@ -464,7 +464,7 @@ static const struct dmi_system_id intel_no_lvds[] = { .callback = intel_no_lvds_dmi_callback, .ident = "Apple Mac Mini (Core 2 series)", .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_SYS_VENDOR, "Apple"), DMI_MATCH(DMI_PRODUCT_NAME, "Macmini2,1"), }, }, -- cgit v1.2.3 From b99e228d354cc1e7f19fb8b5f1297d493e309186 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Wed, 10 Jun 2009 19:08:16 -0700 Subject: drm/i915: check for CONFIG_PNP before using pnp function Signed-off-by: Keith Packard --- drivers/gpu/drm/i915/i915_gem_tiling.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 5c1ceec49f5b..daeae62e1c28 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -114,11 +114,13 @@ intel_alloc_mchbar_resource(struct drm_device *dev) mchbar_addr = ((u64)temp_hi << 32) | temp_lo; /* If ACPI doesn't have it, assume we need to allocate it ourselves */ +#ifdef CONFIG_PNP if (mchbar_addr && pnp_range_reserved(mchbar_addr, mchbar_addr + MCHBAR_SIZE)) { ret = 0; goto out_put; } +#endif /* Get some space for it */ ret = pci_bus_alloc_resource(bridge_dev->bus, &dev_priv->mch_res, -- cgit v1.2.3 From f9c10a9b96a31b4a82a4fa807400c04f00284068 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Sat, 30 May 2009 12:16:25 -0700 Subject: drm/i915: Change I2C api to pass around i2c_adapters The existing API passed around intel_i2c_chan pointers, which are dependent on the i2c bit-banging algo. This precluded the driver from using outputs which use a different algo. Switching to the more general i2c_adpater allows the driver to support non bit-banging DDC. This also required moving the slave address into the output private structures. Signed-off-by: Keith Packard --- drivers/gpu/drm/i915/dvo.h | 4 +-- drivers/gpu/drm/i915/dvo_ch7017.c | 20 ++++++++------- drivers/gpu/drm/i915/dvo_ch7xxx.c | 25 +++++++++--------- drivers/gpu/drm/i915/dvo_ivch.c | 21 +++++++-------- drivers/gpu/drm/i915/dvo_sil164.c | 25 +++++++++--------- drivers/gpu/drm/i915/dvo_tfp410.c | 25 +++++++++--------- drivers/gpu/drm/i915/intel_drv.h | 11 ++++---- drivers/gpu/drm/i915/intel_dvo.c | 16 +++++------- drivers/gpu/drm/i915/intel_hdmi.c | 2 +- drivers/gpu/drm/i915/intel_i2c.c | 16 ++++++++---- drivers/gpu/drm/i915/intel_modes.c | 14 +++++----- drivers/gpu/drm/i915/intel_sdvo.c | 52 +++++++++++++++++++------------------- 12 files changed, 118 insertions(+), 113 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/dvo.h b/drivers/gpu/drm/i915/dvo.h index e747ac42fe3a..288fc50627e2 100644 --- a/drivers/gpu/drm/i915/dvo.h +++ b/drivers/gpu/drm/i915/dvo.h @@ -37,7 +37,7 @@ struct intel_dvo_device { /* GPIO register used for i2c bus to control this device */ u32 gpio; int slave_addr; - struct intel_i2c_chan *i2c_bus; + struct i2c_adapter *i2c_bus; const struct intel_dvo_dev_ops *dev_ops; void *dev_priv; @@ -52,7 +52,7 @@ struct intel_dvo_dev_ops { * Returns NULL if the device does not exist. */ bool (*init)(struct intel_dvo_device *dvo, - struct intel_i2c_chan *i2cbus); + struct i2c_adapter *i2cbus); /* * Called to allow the output a chance to create properties after the diff --git a/drivers/gpu/drm/i915/dvo_ch7017.c b/drivers/gpu/drm/i915/dvo_ch7017.c index 03d4b4973b02..621815b531db 100644 --- a/drivers/gpu/drm/i915/dvo_ch7017.c +++ b/drivers/gpu/drm/i915/dvo_ch7017.c @@ -176,19 +176,20 @@ static void ch7017_dpms(struct intel_dvo_device *dvo, int mode); static bool ch7017_read(struct intel_dvo_device *dvo, int addr, uint8_t *val) { - struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + struct i2c_adapter *adapter = dvo->i2c_bus; + struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter); u8 out_buf[2]; u8 in_buf[2]; struct i2c_msg msgs[] = { { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = 0, .len = 1, .buf = out_buf, }, { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = I2C_M_RD, .len = 1, .buf = in_buf, @@ -208,10 +209,11 @@ static bool ch7017_read(struct intel_dvo_device *dvo, int addr, uint8_t *val) static bool ch7017_write(struct intel_dvo_device *dvo, int addr, uint8_t val) { - struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + struct i2c_adapter *adapter = dvo->i2c_bus; + struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter); uint8_t out_buf[2]; struct i2c_msg msg = { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = 0, .len = 2, .buf = out_buf, @@ -228,8 +230,9 @@ static bool ch7017_write(struct intel_dvo_device *dvo, int addr, uint8_t val) /** Probes for a CH7017 on the given bus and slave address. */ static bool ch7017_init(struct intel_dvo_device *dvo, - struct intel_i2c_chan *i2cbus) + struct i2c_adapter *adapter) { + struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter); struct ch7017_priv *priv; uint8_t val; @@ -237,8 +240,7 @@ static bool ch7017_init(struct intel_dvo_device *dvo, if (priv == NULL) return false; - dvo->i2c_bus = i2cbus; - dvo->i2c_bus->slave_addr = dvo->slave_addr; + dvo->i2c_bus = adapter; dvo->dev_priv = priv; if (!ch7017_read(dvo, CH7017_DEVICE_ID, &val)) @@ -248,7 +250,7 @@ static bool ch7017_init(struct intel_dvo_device *dvo, val != CH7018_DEVICE_ID_VALUE && val != CH7019_DEVICE_ID_VALUE) { DRM_DEBUG("ch701x not detected, got %d: from %s Slave %d.\n", - val, i2cbus->adapter.name,i2cbus->slave_addr); + val, i2cbus->adapter.name,dvo->slave_addr); goto fail; } diff --git a/drivers/gpu/drm/i915/dvo_ch7xxx.c b/drivers/gpu/drm/i915/dvo_ch7xxx.c index d2fd95dbd034..a9b896289680 100644 --- a/drivers/gpu/drm/i915/dvo_ch7xxx.c +++ b/drivers/gpu/drm/i915/dvo_ch7xxx.c @@ -123,19 +123,20 @@ static char *ch7xxx_get_id(uint8_t vid) static bool ch7xxx_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) { struct ch7xxx_priv *ch7xxx= dvo->dev_priv; - struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + struct i2c_adapter *adapter = dvo->i2c_bus; + struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter); u8 out_buf[2]; u8 in_buf[2]; struct i2c_msg msgs[] = { { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = 0, .len = 1, .buf = out_buf, }, { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = I2C_M_RD, .len = 1, .buf = in_buf, @@ -152,7 +153,7 @@ static bool ch7xxx_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) if (!ch7xxx->quiet) { DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", - addr, i2cbus->adapter.name, i2cbus->slave_addr); + addr, i2cbus->adapter.name, dvo->slave_addr); } return false; } @@ -161,10 +162,11 @@ static bool ch7xxx_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) static bool ch7xxx_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) { struct ch7xxx_priv *ch7xxx = dvo->dev_priv; - struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + struct i2c_adapter *adapter = dvo->i2c_bus; + struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter); uint8_t out_buf[2]; struct i2c_msg msg = { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = 0, .len = 2, .buf = out_buf, @@ -178,14 +180,14 @@ static bool ch7xxx_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) if (!ch7xxx->quiet) { DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", - addr, i2cbus->adapter.name, i2cbus->slave_addr); + addr, i2cbus->adapter.name, dvo->slave_addr); } return false; } static bool ch7xxx_init(struct intel_dvo_device *dvo, - struct intel_i2c_chan *i2cbus) + struct i2c_adapter *adapter) { /* this will detect the CH7xxx chip on the specified i2c bus */ struct ch7xxx_priv *ch7xxx; @@ -196,8 +198,7 @@ static bool ch7xxx_init(struct intel_dvo_device *dvo, if (ch7xxx == NULL) return false; - dvo->i2c_bus = i2cbus; - dvo->i2c_bus->slave_addr = dvo->slave_addr; + dvo->i2c_bus = adapter; dvo->dev_priv = ch7xxx; ch7xxx->quiet = true; @@ -207,7 +208,7 @@ static bool ch7xxx_init(struct intel_dvo_device *dvo, name = ch7xxx_get_id(vendor); if (!name) { DRM_DEBUG("ch7xxx not detected; got 0x%02x from %s slave %d.\n", - vendor, i2cbus->adapter.name, i2cbus->slave_addr); + vendor, adapter->name, dvo->slave_addr); goto out; } @@ -217,7 +218,7 @@ static bool ch7xxx_init(struct intel_dvo_device *dvo, if (device != CH7xxx_DID) { DRM_DEBUG("ch7xxx not detected; got 0x%02x from %s slave %d.\n", - vendor, i2cbus->adapter.name, i2cbus->slave_addr); + vendor, adapter->name, dvo->slave_addr); goto out; } diff --git a/drivers/gpu/drm/i915/dvo_ivch.c b/drivers/gpu/drm/i915/dvo_ivch.c index 0c8d375e8e37..aa176f9921fe 100644 --- a/drivers/gpu/drm/i915/dvo_ivch.c +++ b/drivers/gpu/drm/i915/dvo_ivch.c @@ -169,13 +169,14 @@ static void ivch_dump_regs(struct intel_dvo_device *dvo); static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data) { struct ivch_priv *priv = dvo->dev_priv; - struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + struct i2c_adapter *adapter = dvo->i2c_bus; + struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter); u8 out_buf[1]; u8 in_buf[2]; struct i2c_msg msgs[] = { { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = I2C_M_RD, .len = 0, }, @@ -186,7 +187,7 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data) .buf = out_buf, }, { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = I2C_M_RD | I2C_M_NOSTART, .len = 2, .buf = in_buf, @@ -202,7 +203,7 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data) if (!priv->quiet) { DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", - addr, i2cbus->adapter.name, i2cbus->slave_addr); + addr, i2cbus->adapter.name, dvo->slave_addr); } return false; } @@ -211,10 +212,11 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data) static bool ivch_write(struct intel_dvo_device *dvo, int addr, uint16_t data) { struct ivch_priv *priv = dvo->dev_priv; - struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + struct i2c_adapter *adapter = dvo->i2c_bus; + struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter); u8 out_buf[3]; struct i2c_msg msg = { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = 0, .len = 3, .buf = out_buf, @@ -229,7 +231,7 @@ static bool ivch_write(struct intel_dvo_device *dvo, int addr, uint16_t data) if (!priv->quiet) { DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", - addr, i2cbus->adapter.name, i2cbus->slave_addr); + addr, i2cbus->adapter.name, dvo->slave_addr); } return false; @@ -237,7 +239,7 @@ static bool ivch_write(struct intel_dvo_device *dvo, int addr, uint16_t data) /** Probes the given bus and slave address for an ivch */ static bool ivch_init(struct intel_dvo_device *dvo, - struct intel_i2c_chan *i2cbus) + struct i2c_adapter *adapter) { struct ivch_priv *priv; uint16_t temp; @@ -246,8 +248,7 @@ static bool ivch_init(struct intel_dvo_device *dvo, if (priv == NULL) return false; - dvo->i2c_bus = i2cbus; - dvo->i2c_bus->slave_addr = dvo->slave_addr; + dvo->i2c_bus = adapter; dvo->dev_priv = priv; priv->quiet = true; diff --git a/drivers/gpu/drm/i915/dvo_sil164.c b/drivers/gpu/drm/i915/dvo_sil164.c index 033a4bb070b2..e1c1f7341e5c 100644 --- a/drivers/gpu/drm/i915/dvo_sil164.c +++ b/drivers/gpu/drm/i915/dvo_sil164.c @@ -76,19 +76,20 @@ struct sil164_priv { static bool sil164_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) { struct sil164_priv *sil = dvo->dev_priv; - struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + struct i2c_adapter *adapter = dvo->i2c_bus; + struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter); u8 out_buf[2]; u8 in_buf[2]; struct i2c_msg msgs[] = { { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = 0, .len = 1, .buf = out_buf, }, { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = I2C_M_RD, .len = 1, .buf = in_buf, @@ -105,7 +106,7 @@ static bool sil164_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) if (!sil->quiet) { DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", - addr, i2cbus->adapter.name, i2cbus->slave_addr); + addr, i2cbus->adapter.name, dvo->slave_addr); } return false; } @@ -113,10 +114,11 @@ static bool sil164_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) static bool sil164_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) { struct sil164_priv *sil= dvo->dev_priv; - struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + struct i2c_adapter *adapter = dvo->i2c_bus; + struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter); uint8_t out_buf[2]; struct i2c_msg msg = { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = 0, .len = 2, .buf = out_buf, @@ -130,7 +132,7 @@ static bool sil164_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) if (!sil->quiet) { DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", - addr, i2cbus->adapter.name, i2cbus->slave_addr); + addr, i2cbus->adapter.name, dvo->slave_addr); } return false; @@ -138,7 +140,7 @@ static bool sil164_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) /* Silicon Image 164 driver for chip on i2c bus */ static bool sil164_init(struct intel_dvo_device *dvo, - struct intel_i2c_chan *i2cbus) + struct i2c_adapter *adapter) { /* this will detect the SIL164 chip on the specified i2c bus */ struct sil164_priv *sil; @@ -148,8 +150,7 @@ static bool sil164_init(struct intel_dvo_device *dvo, if (sil == NULL) return false; - dvo->i2c_bus = i2cbus; - dvo->i2c_bus->slave_addr = dvo->slave_addr; + dvo->i2c_bus = adapter; dvo->dev_priv = sil; sil->quiet = true; @@ -158,7 +159,7 @@ static bool sil164_init(struct intel_dvo_device *dvo, if (ch != (SIL164_VID & 0xff)) { DRM_DEBUG("sil164 not detected got %d: from %s Slave %d.\n", - ch, i2cbus->adapter.name, i2cbus->slave_addr); + ch, adapter->name, dvo->slave_addr); goto out; } @@ -167,7 +168,7 @@ static bool sil164_init(struct intel_dvo_device *dvo, if (ch != (SIL164_DID & 0xff)) { DRM_DEBUG("sil164 not detected got %d: from %s Slave %d.\n", - ch, i2cbus->adapter.name, i2cbus->slave_addr); + ch, adapter->name, dvo->slave_addr); goto out; } sil->quiet = false; diff --git a/drivers/gpu/drm/i915/dvo_tfp410.c b/drivers/gpu/drm/i915/dvo_tfp410.c index 207fda806ebf..9ecc907384ec 100644 --- a/drivers/gpu/drm/i915/dvo_tfp410.c +++ b/drivers/gpu/drm/i915/dvo_tfp410.c @@ -101,19 +101,20 @@ struct tfp410_priv { static bool tfp410_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) { struct tfp410_priv *tfp = dvo->dev_priv; - struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + struct i2c_adapter *adapter = dvo->i2c_bus; + struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter); u8 out_buf[2]; u8 in_buf[2]; struct i2c_msg msgs[] = { { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = 0, .len = 1, .buf = out_buf, }, { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = I2C_M_RD, .len = 1, .buf = in_buf, @@ -130,7 +131,7 @@ static bool tfp410_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) if (!tfp->quiet) { DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", - addr, i2cbus->adapter.name, i2cbus->slave_addr); + addr, i2cbus->adapter.name, dvo->slave_addr); } return false; } @@ -138,10 +139,11 @@ static bool tfp410_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) static bool tfp410_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) { struct tfp410_priv *tfp = dvo->dev_priv; - struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + struct i2c_adapter *adapter = dvo->i2c_bus; + struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter); uint8_t out_buf[2]; struct i2c_msg msg = { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = 0, .len = 2, .buf = out_buf, @@ -155,7 +157,7 @@ static bool tfp410_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) if (!tfp->quiet) { DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", - addr, i2cbus->adapter.name, i2cbus->slave_addr); + addr, i2cbus->adapter.name, dvo->slave_addr); } return false; @@ -174,7 +176,7 @@ static int tfp410_getid(struct intel_dvo_device *dvo, int addr) /* Ti TFP410 driver for chip on i2c bus */ static bool tfp410_init(struct intel_dvo_device *dvo, - struct intel_i2c_chan *i2cbus) + struct i2c_adapter *adapter) { /* this will detect the tfp410 chip on the specified i2c bus */ struct tfp410_priv *tfp; @@ -184,20 +186,19 @@ static bool tfp410_init(struct intel_dvo_device *dvo, if (tfp == NULL) return false; - dvo->i2c_bus = i2cbus; - dvo->i2c_bus->slave_addr = dvo->slave_addr; + dvo->i2c_bus = adapter; dvo->dev_priv = tfp; tfp->quiet = true; if ((id = tfp410_getid(dvo, TFP410_VID_LO)) != TFP410_VID) { DRM_DEBUG("tfp410 not detected got VID %X: from %s Slave %d.\n", - id, i2cbus->adapter.name, i2cbus->slave_addr); + id, adapter->name, dvo->slave_addr); goto out; } if ((id = tfp410_getid(dvo, TFP410_DID_LO)) != TFP410_DID) { DRM_DEBUG("tfp410 not detected got DID %X: from %s Slave %d.\n", - id, i2cbus->adapter.name, i2cbus->slave_addr); + id, adapter->name, dvo->slave_addr); goto out; } tfp->quiet = false; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index cd4b9c5f715e..d89a2fed35af 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -65,7 +65,6 @@ struct intel_i2c_chan { u32 reg; /* GPIO reg */ struct i2c_adapter adapter; struct i2c_algo_bit_data algo; - u8 slave_addr; }; struct intel_framebuffer { @@ -79,8 +78,8 @@ struct intel_output { struct drm_encoder enc; int type; - struct intel_i2c_chan *i2c_bus; /* for control functions */ - struct intel_i2c_chan *ddc_bus; /* for DDC only stuff */ + struct i2c_adapter *i2c_bus; + struct i2c_adapter *ddc_bus; bool load_detect_temp; bool needs_tv_clock; void *dev_priv; @@ -104,9 +103,9 @@ struct intel_crtc { #define enc_to_intel_output(x) container_of(x, struct intel_output, enc) #define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base) -struct intel_i2c_chan *intel_i2c_create(struct drm_device *dev, const u32 reg, - const char *name); -void intel_i2c_destroy(struct intel_i2c_chan *chan); +struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg, + const char *name); +void intel_i2c_destroy(struct i2c_adapter *adapter); int intel_ddc_get_modes(struct intel_output *intel_output); extern bool intel_ddc_probe(struct intel_output *intel_output); void intel_i2c_quirk_set(struct drm_device *dev, bool enable); diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index 1ee3007d6ec0..13bff20930e8 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -384,10 +384,9 @@ void intel_dvo_init(struct drm_device *dev) { struct intel_output *intel_output; struct intel_dvo_device *dvo; - struct intel_i2c_chan *i2cbus = NULL; + struct i2c_adapter *i2cbus = NULL; int ret = 0; int i; - int gpio_inited = 0; int encoder_type = DRM_MODE_ENCODER_NONE; intel_output = kzalloc (sizeof(struct intel_output), GFP_KERNEL); if (!intel_output) @@ -420,14 +419,11 @@ void intel_dvo_init(struct drm_device *dev) * It appears that everything is on GPIOE except for panels * on i830 laptops, which are on GPIOB (DVOA). */ - if (gpio_inited != gpio) { - if (i2cbus != NULL) - intel_i2c_destroy(i2cbus); - if (!(i2cbus = intel_i2c_create(dev, gpio, - gpio == GPIOB ? "DVOI2C_B" : "DVOI2C_E"))) { - continue; - } - gpio_inited = gpio; + if (i2cbus != NULL) + intel_i2c_destroy(i2cbus); + if (!(i2cbus = intel_i2c_create(dev, gpio, + gpio == GPIOB ? "DVOI2C_B" : "DVOI2C_E"))) { + continue; } if (dvo->dev_ops!= NULL) diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 2495359ea8de..fbe96005fa1e 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -139,7 +139,7 @@ intel_hdmi_edid_detect(struct drm_connector *connector) enum drm_connector_status status = connector_status_disconnected; edid = drm_get_edid(&intel_output->base, - &intel_output->ddc_bus->adapter); + intel_output->ddc_bus); hdmi_priv->has_hdmi_sink = false; if (edid) { if (edid->digital) { diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index f7061f68d050..62b8bead7652 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -124,6 +124,7 @@ static void set_data(void *data, int state_high) * @output: driver specific output device * @reg: GPIO reg to use * @name: name for this bus + * @slave_addr: slave address (if fixed) * * Creates and registers a new i2c bus with the Linux i2c layer, for use * in output probing and control (e.g. DDC or SDVO control functions). @@ -139,8 +140,8 @@ static void set_data(void *data, int state_high) * %GPIOH * see PRM for details on how these different busses are used. */ -struct intel_i2c_chan *intel_i2c_create(struct drm_device *dev, const u32 reg, - const char *name) +struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg, + const char *name) { struct intel_i2c_chan *chan; @@ -174,7 +175,7 @@ struct intel_i2c_chan *intel_i2c_create(struct drm_device *dev, const u32 reg, intel_i2c_quirk_set(dev, false); udelay(20); - return chan; + return &chan->adapter; out_free: kfree(chan); @@ -187,11 +188,16 @@ out_free: * * Unregister the adapter from the i2c layer, then free the structure. */ -void intel_i2c_destroy(struct intel_i2c_chan *chan) +void intel_i2c_destroy(struct i2c_adapter *adapter) { - if (!chan) + struct intel_i2c_chan *chan; + + if (!adapter) return; + chan = container_of(adapter, + struct intel_i2c_chan, + adapter); i2c_del_adapter(&chan->adapter); kfree(chan); } diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c index e0910fefce87..67e2f4632a24 100644 --- a/drivers/gpu/drm/i915/intel_modes.c +++ b/drivers/gpu/drm/i915/intel_modes.c @@ -53,10 +53,9 @@ bool intel_ddc_probe(struct intel_output *intel_output) } }; - intel_i2c_quirk_set(intel_output->ddc_bus->drm_dev, true); - ret = i2c_transfer(&intel_output->ddc_bus->adapter, msgs, 2); - intel_i2c_quirk_set(intel_output->ddc_bus->drm_dev, false); - + intel_i2c_quirk_set(intel_output->base.dev, true); + ret = i2c_transfer(intel_output->ddc_bus, msgs, 2); + intel_i2c_quirk_set(intel_output->base.dev, false); if (ret == 2) return true; @@ -74,10 +73,9 @@ int intel_ddc_get_modes(struct intel_output *intel_output) struct edid *edid; int ret = 0; - intel_i2c_quirk_set(intel_output->ddc_bus->drm_dev, true); - edid = drm_get_edid(&intel_output->base, - &intel_output->ddc_bus->adapter); - intel_i2c_quirk_set(intel_output->ddc_bus->drm_dev, false); + intel_i2c_quirk_set(intel_output->base.dev, true); + edid = drm_get_edid(&intel_output->base, intel_output->ddc_bus); + intel_i2c_quirk_set(intel_output->base.dev, false); if (edid) { drm_mode_connector_update_edid_property(&intel_output->base, edid); diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 9a00adb3a508..13c39c827ebf 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -38,8 +38,8 @@ #undef SDVO_DEBUG #define I915_SDVO "i915_sdvo" struct intel_sdvo_priv { - struct intel_i2c_chan *i2c_bus; - int slaveaddr; + struct i2c_adapter *i2c_bus; + u8 slave_addr; /* Register for the SDVO device: SDVOB or SDVOC */ int output_device; @@ -146,13 +146,13 @@ static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr, struct i2c_msg msgs[] = { { - .addr = sdvo_priv->i2c_bus->slave_addr, + .addr = sdvo_priv->slave_addr >> 1, .flags = 0, .len = 1, .buf = out_buf, }, { - .addr = sdvo_priv->i2c_bus->slave_addr, + .addr = sdvo_priv->slave_addr >> 1, .flags = I2C_M_RD, .len = 1, .buf = buf, @@ -162,7 +162,7 @@ static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr, out_buf[0] = addr; out_buf[1] = 0; - if ((ret = i2c_transfer(&sdvo_priv->i2c_bus->adapter, msgs, 2)) == 2) + if ((ret = i2c_transfer(sdvo_priv->i2c_bus, msgs, 2)) == 2) { *ch = buf[0]; return true; @@ -175,10 +175,11 @@ static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr, static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr, u8 ch) { + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; u8 out_buf[2]; struct i2c_msg msgs[] = { { - .addr = intel_output->i2c_bus->slave_addr, + .addr = sdvo_priv->slave_addr >> 1, .flags = 0, .len = 2, .buf = out_buf, @@ -188,7 +189,7 @@ static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr, out_buf[0] = addr; out_buf[1] = ch; - if (i2c_transfer(&intel_output->i2c_bus->adapter, msgs, 1) == 1) + if (i2c_transfer(intel_output->i2c_bus, msgs, 1) == 1) { return true; } @@ -1371,7 +1372,7 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector) intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus); edid = drm_get_edid(&intel_output->base, - &intel_output->ddc_bus->adapter); + intel_output->ddc_bus); if (edid != NULL) { sdvo_priv->is_hdmi = drm_detect_hdmi_monitor(edid); kfree(edid); @@ -1709,7 +1710,7 @@ intel_sdvo_chan_to_intel_output(struct intel_i2c_chan *chan) list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - if (to_intel_output(connector)->ddc_bus == chan) { + if (to_intel_output(connector)->ddc_bus == &chan->adapter) { intel_output = to_intel_output(connector); break; } @@ -1723,7 +1724,7 @@ static int intel_sdvo_master_xfer(struct i2c_adapter *i2c_adap, struct intel_output *intel_output; struct intel_sdvo_priv *sdvo_priv; struct i2c_algo_bit_data *algo_data; - struct i2c_algorithm *algo; + const struct i2c_algorithm *algo; algo_data = (struct i2c_algo_bit_data *)i2c_adap->algo_data; intel_output = @@ -1733,7 +1734,7 @@ static int intel_sdvo_master_xfer(struct i2c_adapter *i2c_adap, return -EINVAL; sdvo_priv = intel_output->dev_priv; - algo = (struct i2c_algorithm *)intel_output->i2c_bus->adapter.algo; + algo = intel_output->i2c_bus->algo; intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus); return algo->master_xfer(i2c_adap, msgs, num); @@ -1785,12 +1786,13 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device) struct drm_connector *connector; struct intel_output *intel_output; struct intel_sdvo_priv *sdvo_priv; - struct intel_i2c_chan *i2cbus = NULL; - struct intel_i2c_chan *ddcbus = NULL; + struct i2c_adapter *i2cbus = NULL; + struct i2c_adapter *ddcbus = NULL; + int connector_type; u8 ch[0x40]; int i; - int encoder_type, output_id; + int encoder_type; u8 slave_addr; intel_output = kcalloc(sizeof(struct intel_output)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL); @@ -1802,25 +1804,23 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device) intel_output->type = INTEL_OUTPUT_SDVO; /* setup the DDC bus. */ - if (output_device == SDVOB) + if (output_device == SDVOB) { i2cbus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOB"); - else + slave_addr = 0x38; + } else { i2cbus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOC"); - + slave_addr = 0x39; + } + if (!i2cbus) goto err_inteloutput; slave_addr = intel_sdvo_get_slave_addr(dev, output_device); sdvo_priv->i2c_bus = i2cbus; + sdvo_priv->slave_addr = slave_addr; - if (output_device == SDVOB) { - output_id = 1; - } else { - output_id = 2; - } - sdvo_priv->i2c_bus->slave_addr = slave_addr >> 1; sdvo_priv->output_device = output_device; - intel_output->i2c_bus = i2cbus; + intel_output->i2c_bus = sdvo_priv->i2c_bus; intel_output->dev_priv = sdvo_priv; /* Read the regs to test if we can talk to the device */ @@ -1843,8 +1843,8 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device) goto err_i2c; intel_sdvo_i2c_bit_algo.functionality = - intel_output->i2c_bus->adapter.algo->functionality; - ddcbus->adapter.algo = &intel_sdvo_i2c_bit_algo; + intel_output->i2c_bus->algo->functionality; + ddcbus->algo = &intel_sdvo_i2c_bit_algo; intel_output->ddc_bus = ddcbus; /* In defaut case sdvo lvds is false */ -- cgit v1.2.3 From 308cd3a2e505b0d15f2852e8db5d648b60a6313b Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Sun, 14 Jun 2009 11:56:18 -0700 Subject: drm/i915: Clean up SDVO i2c handling Eliminate the copy of i2c_bus in sdvo_priv. Eliminate local copies of i2c_bus and ddcbus. Eliminate unused settings of slave_addr. Signed-off-by: Keith Packard --- drivers/gpu/drm/i915/intel_sdvo.c | 54 +++++++++++++++------------------------ 1 file changed, 21 insertions(+), 33 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 13c39c827ebf..f03473779feb 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -38,7 +38,6 @@ #undef SDVO_DEBUG #define I915_SDVO "i915_sdvo" struct intel_sdvo_priv { - struct i2c_adapter *i2c_bus; u8 slave_addr; /* Register for the SDVO device: SDVOB or SDVOC */ @@ -162,7 +161,7 @@ static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr, out_buf[0] = addr; out_buf[1] = 0; - if ((ret = i2c_transfer(sdvo_priv->i2c_bus, msgs, 2)) == 2) + if ((ret = i2c_transfer(intel_output->i2c_bus, msgs, 2)) == 2) { *ch = buf[0]; return true; @@ -1370,7 +1369,6 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector) struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; struct edid *edid = NULL; - intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus); edid = drm_get_edid(&intel_output->base, intel_output->ddc_bus); if (edid != NULL) { @@ -1550,7 +1548,6 @@ static void intel_sdvo_get_tv_modes(struct drm_connector *connector) static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) { struct intel_output *intel_output = to_intel_output(connector); - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; struct drm_i915_private *dev_priv = connector->dev->dev_private; /* @@ -1558,8 +1555,6 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) * Assume that the preferred modes are * arranged in priority order. */ - /* set the bus switch and get the modes */ - intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus); intel_ddc_get_modes(intel_output); if (list_empty(&connector->probed_modes) == false) return; @@ -1786,14 +1781,11 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device) struct drm_connector *connector; struct intel_output *intel_output; struct intel_sdvo_priv *sdvo_priv; - struct i2c_adapter *i2cbus = NULL; - struct i2c_adapter *ddcbus = NULL; int connector_type; u8 ch[0x40]; int i; int encoder_type; - u8 slave_addr; intel_output = kcalloc(sizeof(struct intel_output)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL); if (!intel_output) { @@ -1801,27 +1793,24 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device) } sdvo_priv = (struct intel_sdvo_priv *)(intel_output + 1); + sdvo_priv->output_device = output_device; + + intel_output->dev_priv = sdvo_priv; intel_output->type = INTEL_OUTPUT_SDVO; /* setup the DDC bus. */ - if (output_device == SDVOB) { - i2cbus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOB"); - slave_addr = 0x38; - } else { - i2cbus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOC"); - slave_addr = 0x39; - } - - if (!i2cbus) + if (output_device == SDVOB) + intel_output->i2c_bus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOB"); + else + intel_output->i2c_bus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOC"); + + if (!intel_output->i2c_bus) goto err_inteloutput; - slave_addr = intel_sdvo_get_slave_addr(dev, output_device); - sdvo_priv->i2c_bus = i2cbus; - sdvo_priv->slave_addr = slave_addr; + sdvo_priv->slave_addr = intel_sdvo_get_slave_addr(dev, output_device); - sdvo_priv->output_device = output_device; - intel_output->i2c_bus = sdvo_priv->i2c_bus; - intel_output->dev_priv = sdvo_priv; + /* Save the bit-banging i2c functionality for use by the DDC wrapper */ + intel_sdvo_i2c_bit_algo.functionality = intel_output->i2c_bus->algo->functionality; /* Read the regs to test if we can talk to the device */ for (i = 0; i < 0x40; i++) { @@ -1835,17 +1824,15 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device) /* setup the DDC bus. */ if (output_device == SDVOB) - ddcbus = intel_i2c_create(dev, GPIOE, "SDVOB DDC BUS"); + intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOB DDC BUS"); else - ddcbus = intel_i2c_create(dev, GPIOE, "SDVOC DDC BUS"); + intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOC DDC BUS"); - if (ddcbus == NULL) + if (intel_output->ddc_bus == NULL) goto err_i2c; - intel_sdvo_i2c_bit_algo.functionality = - intel_output->i2c_bus->algo->functionality; - ddcbus->algo = &intel_sdvo_i2c_bit_algo; - intel_output->ddc_bus = ddcbus; + /* Wrap with our custom algo which switches to DDC mode */ + intel_output->ddc_bus->algo = &intel_sdvo_i2c_bit_algo; /* In defaut case sdvo lvds is false */ sdvo_priv->is_lvds = false; @@ -1965,9 +1952,10 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device) return true; err_i2c: - if (ddcbus != NULL) + if (intel_output->ddc_bus != NULL) intel_i2c_destroy(intel_output->ddc_bus); - intel_i2c_destroy(intel_output->i2c_bus); + if (intel_output->i2c_bus != NULL) + intel_i2c_destroy(intel_output->i2c_bus); err_inteloutput: kfree(intel_output); -- cgit v1.2.3 From c31c4ba3437d98efa19710e30d694a1cfdf87aa5 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Wed, 6 May 2009 11:48:58 -0700 Subject: drm/i915: add per-output hotplug callback for KMS This allows each output to deal with plug/unplug events as needed. Signed-off-by: Keith Packard --- drivers/gpu/drm/i915/i915_irq.c | 12 +++++++++++- drivers/gpu/drm/i915/intel_drv.h | 1 + 2 files changed, 12 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index b86b7b7130c6..228546f6eaa4 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -232,7 +232,17 @@ static void i915_hotplug_work_func(struct work_struct *work) drm_i915_private_t *dev_priv = container_of(work, drm_i915_private_t, hotplug_work); struct drm_device *dev = dev_priv->dev; - + struct drm_mode_config *mode_config = &dev->mode_config; + struct drm_connector *connector; + + if (mode_config->num_connector) { + list_for_each_entry(connector, &mode_config->connector_list, head) { + struct intel_output *intel_output = to_intel_output(connector); + + if (intel_output->hot_plug) + (*intel_output->hot_plug) (intel_output); + } + } /* Just fire off a uevent and let userspace tell us what to do */ drm_sysfs_hotplug_event(dev); } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index d89a2fed35af..c5858792c806 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -83,6 +83,7 @@ struct intel_output { bool load_detect_temp; bool needs_tv_clock; void *dev_priv; + void (*hot_plug)(struct intel_output *); }; struct intel_crtc { -- cgit v1.2.3 From a4fc5ed69817c73e32571ad7837bb707f9890009 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Tue, 7 Apr 2009 16:16:42 -0700 Subject: drm/i915: Add Display Port support Signed-off-by: Keith Packard --- drivers/gpu/drm/i915/Makefile | 2 + drivers/gpu/drm/i915/i915_drv.h | 12 + drivers/gpu/drm/i915/i915_suspend.c | 34 +- drivers/gpu/drm/i915/intel_display.c | 107 +++- drivers/gpu/drm/i915/intel_dp.c | 1098 ++++++++++++++++++++++++++++++++++ drivers/gpu/drm/i915/intel_dp.h | 144 +++++ drivers/gpu/drm/i915/intel_dp_i2c.c | 272 +++++++++ drivers/gpu/drm/i915/intel_drv.h | 5 + 8 files changed, 1668 insertions(+), 6 deletions(-) create mode 100644 drivers/gpu/drm/i915/intel_dp.c create mode 100644 drivers/gpu/drm/i915/intel_dp.h create mode 100644 drivers/gpu/drm/i915/intel_dp_i2c.c (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 51c5a050aa73..30d6b99fb302 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -13,6 +13,8 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \ intel_crt.o \ intel_lvds.o \ intel_bios.o \ + intel_dp.o \ + intel_dp_i2c.o \ intel_hdmi.o \ intel_sdvo.o \ intel_modes.o \ diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 7a84f04e8439..bb4c2d387b6c 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -306,6 +306,17 @@ typedef struct drm_i915_private { u32 saveCURBPOS; u32 saveCURBBASE; u32 saveCURSIZE; + u32 saveDP_B; + u32 saveDP_C; + u32 saveDP_D; + u32 savePIPEA_GMCH_DATA_M; + u32 savePIPEB_GMCH_DATA_M; + u32 savePIPEA_GMCH_DATA_N; + u32 savePIPEB_GMCH_DATA_N; + u32 savePIPEA_DP_LINK_M; + u32 savePIPEB_DP_LINK_M; + u32 savePIPEA_DP_LINK_N; + u32 savePIPEB_DP_LINK_N; struct { struct drm_mm gtt_space; @@ -857,6 +868,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define HAS_128_BYTE_Y_TILING(dev) (IS_I9XX(dev) && !(IS_I915G(dev) || \ IS_I915GM(dev))) #define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_IGDNG(dev)) +#define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_IGDNG(dev)) #define I915_HAS_HOTPLUG(dev) (IS_I945G(dev) || IS_I945GM(dev) || IS_I965G(dev)) #define PRIMARY_RINGBUFFER_SIZE (128*1024) diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index a98e2831ed31..8d8e083d14ab 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -322,6 +322,20 @@ int i915_save_state(struct drm_device *dev) dev_priv->savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS); dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR); + /* Display Port state */ + if (SUPPORTS_INTEGRATED_DP(dev)) { + dev_priv->saveDP_B = I915_READ(DP_B); + dev_priv->saveDP_C = I915_READ(DP_C); + dev_priv->saveDP_D = I915_READ(DP_D); + dev_priv->savePIPEA_GMCH_DATA_M = I915_READ(PIPEA_GMCH_DATA_M); + dev_priv->savePIPEB_GMCH_DATA_M = I915_READ(PIPEB_GMCH_DATA_M); + dev_priv->savePIPEA_GMCH_DATA_N = I915_READ(PIPEA_GMCH_DATA_N); + dev_priv->savePIPEB_GMCH_DATA_N = I915_READ(PIPEB_GMCH_DATA_N); + dev_priv->savePIPEA_DP_LINK_M = I915_READ(PIPEA_DP_LINK_M); + dev_priv->savePIPEB_DP_LINK_M = I915_READ(PIPEB_DP_LINK_M); + dev_priv->savePIPEA_DP_LINK_N = I915_READ(PIPEA_DP_LINK_N); + dev_priv->savePIPEB_DP_LINK_N = I915_READ(PIPEB_DP_LINK_N); + } /* FIXME: save TV & SDVO state */ /* FBC state */ @@ -404,7 +418,19 @@ int i915_restore_state(struct drm_device *dev) for (i = 0; i < 8; i++) I915_WRITE(FENCE_REG_945_8 + (i * 4), dev_priv->saveFENCE[i+8]); } - + + /* Display port ratios (must be done before clock is set) */ + if (SUPPORTS_INTEGRATED_DP(dev)) { + I915_WRITE(PIPEA_GMCH_DATA_M, dev_priv->savePIPEA_GMCH_DATA_M); + I915_WRITE(PIPEB_GMCH_DATA_M, dev_priv->savePIPEB_GMCH_DATA_M); + I915_WRITE(PIPEA_GMCH_DATA_N, dev_priv->savePIPEA_GMCH_DATA_N); + I915_WRITE(PIPEB_GMCH_DATA_N, dev_priv->savePIPEB_GMCH_DATA_N); + I915_WRITE(PIPEA_DP_LINK_M, dev_priv->savePIPEA_DP_LINK_M); + I915_WRITE(PIPEB_DP_LINK_M, dev_priv->savePIPEB_DP_LINK_M); + I915_WRITE(PIPEA_DP_LINK_N, dev_priv->savePIPEA_DP_LINK_N); + I915_WRITE(PIPEB_DP_LINK_N, dev_priv->savePIPEB_DP_LINK_N); + } + /* Pipe & plane A info */ /* Prime the clock */ if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) { @@ -518,6 +544,12 @@ int i915_restore_state(struct drm_device *dev) I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR); I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL); + /* Display Port state */ + if (SUPPORTS_INTEGRATED_DP(dev)) { + I915_WRITE(DP_B, dev_priv->saveDP_B); + I915_WRITE(DP_C, dev_priv->saveDP_C); + I915_WRITE(DP_D, dev_priv->saveDP_D); + } /* FIXME: restore TV & SDVO state */ /* FBC info */ diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 3e1c78162119..5af55aa0d7a6 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -29,6 +29,7 @@ #include "intel_drv.h" #include "i915_drm.h" #include "i915_drv.h" +#include "intel_dp.h" #include "drm_crtc_helper.h" @@ -135,10 +136,11 @@ struct intel_limit { #define INTEL_LIMIT_G4X_HDMI_DAC 5 #define INTEL_LIMIT_G4X_SINGLE_CHANNEL_LVDS 6 #define INTEL_LIMIT_G4X_DUAL_CHANNEL_LVDS 7 -#define INTEL_LIMIT_IGD_SDVO_DAC 8 -#define INTEL_LIMIT_IGD_LVDS 9 -#define INTEL_LIMIT_IGDNG_SDVO_DAC 10 -#define INTEL_LIMIT_IGDNG_LVDS 11 +#define INTEL_LIMIT_G4X_DISPLAY_PORT 8 +#define INTEL_LIMIT_IGD_SDVO_DAC 9 +#define INTEL_LIMIT_IGD_LVDS 10 +#define INTEL_LIMIT_IGDNG_SDVO_DAC 11 +#define INTEL_LIMIT_IGDNG_LVDS 12 /*The parameter is for SDVO on G4x platform*/ #define G4X_DOT_SDVO_MIN 25000 @@ -218,6 +220,25 @@ struct intel_limit { #define G4X_P2_DUAL_CHANNEL_LVDS_FAST 7 #define G4X_P2_DUAL_CHANNEL_LVDS_LIMIT 0 +/*The parameter is for DISPLAY PORT on G4x platform*/ +#define G4X_DOT_DISPLAY_PORT_MIN 161670 +#define G4X_DOT_DISPLAY_PORT_MAX 227000 +#define G4X_N_DISPLAY_PORT_MIN 1 +#define G4X_N_DISPLAY_PORT_MAX 2 +#define G4X_M_DISPLAY_PORT_MIN 97 +#define G4X_M_DISPLAY_PORT_MAX 108 +#define G4X_M1_DISPLAY_PORT_MIN 0x10 +#define G4X_M1_DISPLAY_PORT_MAX 0x12 +#define G4X_M2_DISPLAY_PORT_MIN 0x05 +#define G4X_M2_DISPLAY_PORT_MAX 0x06 +#define G4X_P_DISPLAY_PORT_MIN 10 +#define G4X_P_DISPLAY_PORT_MAX 20 +#define G4X_P1_DISPLAY_PORT_MIN 1 +#define G4X_P1_DISPLAY_PORT_MAX 2 +#define G4X_P2_DISPLAY_PORT_SLOW 10 +#define G4X_P2_DISPLAY_PORT_FAST 10 +#define G4X_P2_DISPLAY_PORT_LIMIT 0 + /* IGDNG */ /* as we calculate clock using (register_value + 2) for N/M1/M2, so here the range value for them is (actual_value-2). @@ -256,6 +277,10 @@ static bool intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, int target, int refclk, intel_clock_t *best_clock); +static bool +intel_find_pll_g4x_dp(const intel_limit_t *, struct drm_crtc *crtc, + int target, int refclk, intel_clock_t *best_clock); + static const intel_limit_t intel_limits[] = { { /* INTEL_LIMIT_I8XX_DVO_DAC */ .dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX }, @@ -389,6 +414,28 @@ static const intel_limit_t intel_limits[] = { }, .find_pll = intel_g4x_find_best_PLL, }, + { /* INTEL_LIMIT_G4X_DISPLAY_PORT */ + .dot = { .min = G4X_DOT_DISPLAY_PORT_MIN, + .max = G4X_DOT_DISPLAY_PORT_MAX }, + .vco = { .min = G4X_VCO_MIN, + .max = G4X_VCO_MAX}, + .n = { .min = G4X_N_DISPLAY_PORT_MIN, + .max = G4X_N_DISPLAY_PORT_MAX }, + .m = { .min = G4X_M_DISPLAY_PORT_MIN, + .max = G4X_M_DISPLAY_PORT_MAX }, + .m1 = { .min = G4X_M1_DISPLAY_PORT_MIN, + .max = G4X_M1_DISPLAY_PORT_MAX }, + .m2 = { .min = G4X_M2_DISPLAY_PORT_MIN, + .max = G4X_M2_DISPLAY_PORT_MAX }, + .p = { .min = G4X_P_DISPLAY_PORT_MIN, + .max = G4X_P_DISPLAY_PORT_MAX }, + .p1 = { .min = G4X_P1_DISPLAY_PORT_MIN, + .max = G4X_P1_DISPLAY_PORT_MAX}, + .p2 = { .dot_limit = G4X_P2_DISPLAY_PORT_LIMIT, + .p2_slow = G4X_P2_DISPLAY_PORT_SLOW, + .p2_fast = G4X_P2_DISPLAY_PORT_FAST }, + .find_pll = intel_find_pll_g4x_dp, + }, { /* INTEL_LIMIT_IGD_SDVO */ .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX}, .vco = { .min = IGD_VCO_MIN, .max = IGD_VCO_MAX }, @@ -478,6 +525,8 @@ static const intel_limit_t *intel_g4x_limit(struct drm_crtc *crtc) limit = &intel_limits[INTEL_LIMIT_G4X_HDMI_DAC]; } else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_SDVO)) { limit = &intel_limits[INTEL_LIMIT_G4X_SDVO]; + } else if (intel_pipe_has_type (crtc, INTEL_OUTPUT_DISPLAYPORT)) { + limit = &intel_limits[INTEL_LIMIT_G4X_DISPLAY_PORT]; } else /* The option is for other outputs */ limit = &intel_limits[INTEL_LIMIT_I9XX_SDVO_DAC]; @@ -764,6 +813,35 @@ out: return found; } +/* DisplayPort has only two frequencies, 162MHz and 270MHz */ +static bool +intel_find_pll_g4x_dp(const intel_limit_t *limit, struct drm_crtc *crtc, + int target, int refclk, intel_clock_t *best_clock) +{ + intel_clock_t clock; + if (target < 200000) { + clock.dot = 161670; + clock.p = 20; + clock.p1 = 2; + clock.p2 = 10; + clock.n = 0x01; + clock.m = 97; + clock.m1 = 0x10; + clock.m2 = 0x05; + } else { + clock.dot = 270000; + clock.p = 10; + clock.p1 = 1; + clock.p2 = 10; + clock.n = 0x02; + clock.m = 108; + clock.m1 = 0x12; + clock.m2 = 0x06; + } + memcpy(best_clock, &clock, sizeof(intel_clock_t)); + return true; +} + void intel_wait_for_vblank(struct drm_device *dev) { @@ -1541,7 +1619,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, intel_clock_t clock; u32 dpll = 0, fp = 0, dspcntr, pipeconf; bool ok, is_sdvo = false, is_dvo = false; - bool is_crt = false, is_lvds = false, is_tv = false; + bool is_crt = false, is_lvds = false, is_tv = false, is_dp = false; struct drm_mode_config *mode_config = &dev->mode_config; struct drm_connector *connector; const intel_limit_t *limit; @@ -1585,6 +1663,9 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, case INTEL_OUTPUT_ANALOG: is_crt = true; break; + case INTEL_OUTPUT_DISPLAYPORT: + is_dp = true; + break; } num_outputs++; @@ -1600,6 +1681,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, } else { refclk = 48000; } + /* * Returns a set of divisors for the desired target clock with the given @@ -1662,6 +1744,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, else if (IS_IGDNG(dev)) dpll |= (sdvo_pixel_multiply - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT; } + if (is_dp) + dpll |= DPLL_DVO_HIGH_SPEED; /* compute bitmask from p1 value */ if (IS_IGD(dev)) @@ -1809,6 +1893,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, I915_WRITE(lvds_reg, lvds); I915_READ(lvds_reg); } + if (is_dp) + intel_dp_set_m_n(crtc, mode, adjusted_mode); I915_WRITE(fp_reg, fp); I915_WRITE(dpll_reg, dpll); @@ -2475,6 +2561,8 @@ static void intel_setup_outputs(struct drm_device *dev) found = intel_sdvo_init(dev, SDVOB); if (!found && SUPPORTS_INTEGRATED_HDMI(dev)) intel_hdmi_init(dev, SDVOB); + if (!found && SUPPORTS_INTEGRATED_DP(dev)) + intel_dp_init(dev, DP_B); } /* Before G4X SDVOC doesn't have its own detect register */ @@ -2487,7 +2575,11 @@ static void intel_setup_outputs(struct drm_device *dev) found = intel_sdvo_init(dev, SDVOC); if (!found && SUPPORTS_INTEGRATED_HDMI(dev)) intel_hdmi_init(dev, SDVOC); + if (!found && SUPPORTS_INTEGRATED_DP(dev)) + intel_dp_init(dev, DP_C); } + if (SUPPORTS_INTEGRATED_DP(dev) && (I915_READ(DP_D) & DP_DETECTED)) + intel_dp_init(dev, DP_D); } else intel_dvo_init(dev); @@ -2530,6 +2622,11 @@ static void intel_setup_outputs(struct drm_device *dev) (1 << 1)); clone_mask = (1 << INTEL_OUTPUT_TVOUT); break; + case INTEL_OUTPUT_DISPLAYPORT: + crtc_mask = ((1 << 0) | + (1 << 1)); + clone_mask = (1 << INTEL_OUTPUT_DISPLAYPORT); + break; } encoder->possible_crtcs = crtc_mask; encoder->possible_clones = intel_connector_clones(dev, clone_mask); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c new file mode 100644 index 000000000000..c57cdab4f4a6 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -0,0 +1,1098 @@ +/* + * Copyright © 2008 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Keith Packard + * + */ + +#include +#include "drmP.h" +#include "drm.h" +#include "drm_crtc.h" +#include "drm_crtc_helper.h" +#include "intel_drv.h" +#include "i915_drm.h" +#include "i915_drv.h" +#include "intel_dp.h" + +#define DP_LINK_STATUS_SIZE 6 +#define DP_LINK_CHECK_TIMEOUT (10 * 1000) + +#define DP_LINK_CONFIGURATION_SIZE 9 + +struct intel_dp_priv { + uint32_t output_reg; + uint32_t DP; + uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE]; + uint32_t save_DP; + uint8_t save_link_configuration[DP_LINK_CONFIGURATION_SIZE]; + bool has_audio; + uint8_t link_bw; + uint8_t lane_count; + uint8_t dpcd[4]; + struct intel_output *intel_output; + struct i2c_adapter adapter; + struct i2c_algo_dp_aux_data algo; +}; + +static void +intel_dp_link_train(struct intel_output *intel_output, uint32_t DP, + uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE]); + +static void +intel_dp_link_down(struct intel_output *intel_output, uint32_t DP); + +static int +intel_dp_max_lane_count(struct intel_output *intel_output) +{ + struct intel_dp_priv *dp_priv = intel_output->dev_priv; + int max_lane_count = 4; + + if (dp_priv->dpcd[0] >= 0x11) { + max_lane_count = dp_priv->dpcd[2] & 0x1f; + switch (max_lane_count) { + case 1: case 2: case 4: + break; + default: + max_lane_count = 4; + } + } + return max_lane_count; +} + +static int +intel_dp_max_link_bw(struct intel_output *intel_output) +{ + struct intel_dp_priv *dp_priv = intel_output->dev_priv; + int max_link_bw = dp_priv->dpcd[1]; + + switch (max_link_bw) { + case DP_LINK_BW_1_62: + case DP_LINK_BW_2_7: + break; + default: + max_link_bw = DP_LINK_BW_1_62; + break; + } + return max_link_bw; +} + +static int +intel_dp_link_clock(uint8_t link_bw) +{ + if (link_bw == DP_LINK_BW_2_7) + return 270000; + else + return 162000; +} + +/* I think this is a fiction */ +static int +intel_dp_link_required(int pixel_clock) +{ + return pixel_clock * 3; +} + +static int +intel_dp_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct intel_output *intel_output = to_intel_output(connector); + int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_output)); + int max_lanes = intel_dp_max_lane_count(intel_output); + + if (intel_dp_link_required(mode->clock) > max_link_clock * max_lanes) + return MODE_CLOCK_HIGH; + + if (mode->clock < 10000) + return MODE_CLOCK_LOW; + + return MODE_OK; +} + +static uint32_t +pack_aux(uint8_t *src, int src_bytes) +{ + int i; + uint32_t v = 0; + + if (src_bytes > 4) + src_bytes = 4; + for (i = 0; i < src_bytes; i++) + v |= ((uint32_t) src[i]) << ((3-i) * 8); + return v; +} + +static void +unpack_aux(uint32_t src, uint8_t *dst, int dst_bytes) +{ + int i; + if (dst_bytes > 4) + dst_bytes = 4; + for (i = 0; i < dst_bytes; i++) + dst[i] = src >> ((3-i) * 8); +} + +static int +intel_dp_aux_ch(struct intel_output *intel_output, + uint8_t *send, int send_bytes, + uint8_t *recv, int recv_size) +{ + struct intel_dp_priv *dp_priv = intel_output->dev_priv; + uint32_t output_reg = dp_priv->output_reg; + struct drm_device *dev = intel_output->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t ch_ctl = output_reg + 0x10; + uint32_t ch_data = ch_ctl + 4; + int i; + int recv_bytes; + uint32_t ctl; + uint32_t status; + + /* Load the send data into the aux channel data registers */ + for (i = 0; i < send_bytes; i += 4) { + uint32_t d = pack_aux(send + i, send_bytes - i);; + + I915_WRITE(ch_data + i, d); + } + + /* The clock divider is based off the hrawclk, + * and would like to run at 2MHz. The 133 below assumes + * a 266MHz hrawclk; need to figure out how we're supposed + * to know what hrawclk is... + */ + ctl = (DP_AUX_CH_CTL_SEND_BUSY | + DP_AUX_CH_CTL_TIME_OUT_1600us | + (send_bytes << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) | + (5 << DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT) | + (133 << DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT) | + DP_AUX_CH_CTL_TIME_OUT_ERROR | + DP_AUX_CH_CTL_RECEIVE_ERROR); + + /* Send the command and wait for it to complete */ + I915_WRITE(ch_ctl, ctl); + (void) I915_READ(ch_ctl); + for (;;) { + udelay(100); + status = I915_READ(ch_ctl); + if ((status & DP_AUX_CH_CTL_SEND_BUSY) == 0) + break; + } + + /* Clear done status and any errors */ + I915_WRITE(ch_ctl, (ctl | + DP_AUX_CH_CTL_DONE | + DP_AUX_CH_CTL_TIME_OUT_ERROR | + DP_AUX_CH_CTL_RECEIVE_ERROR)); + (void) I915_READ(ch_ctl); + + if ((status & DP_AUX_CH_CTL_DONE) == 0) { + printk(KERN_ERR "dp_aux_ch not done status 0x%08x\n", status); + return -1; + } + + /* Check for timeout or receive error. + * Timeouts occur when the sink is not connected + */ + if (status & (DP_AUX_CH_CTL_TIME_OUT_ERROR | DP_AUX_CH_CTL_RECEIVE_ERROR)) { + printk(KERN_ERR "dp_aux_ch error status 0x%08x\n", status); + return -1; + } + + /* Unload any bytes sent back from the other side */ + recv_bytes = ((status & DP_AUX_CH_CTL_MESSAGE_SIZE_MASK) >> + DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT); + + if (recv_bytes > recv_size) + recv_bytes = recv_size; + + for (i = 0; i < recv_bytes; i += 4) { + uint32_t d = I915_READ(ch_data + i); + + unpack_aux(d, recv + i, recv_bytes - i); + } + + return recv_bytes; +} + +/* Write data to the aux channel in native mode */ +static int +intel_dp_aux_native_write(struct intel_output *intel_output, + uint16_t address, uint8_t *send, int send_bytes) +{ + int ret; + uint8_t msg[20]; + int msg_bytes; + uint8_t ack; + + if (send_bytes > 16) + return -1; + msg[0] = AUX_NATIVE_WRITE << 4; + msg[1] = address >> 8; + msg[2] = address; + msg[3] = send_bytes - 1; + memcpy(&msg[4], send, send_bytes); + msg_bytes = send_bytes + 4; + for (;;) { + ret = intel_dp_aux_ch(intel_output, msg, msg_bytes, &ack, 1); + if (ret < 0) + return ret; + if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK) + break; + else if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_DEFER) + udelay(100); + else + return -1; + } + return send_bytes; +} + +/* Write a single byte to the aux channel in native mode */ +static int +intel_dp_aux_native_write_1(struct intel_output *intel_output, + uint16_t address, uint8_t byte) +{ + return intel_dp_aux_native_write(intel_output, address, &byte, 1); +} + +/* read bytes from a native aux channel */ +static int +intel_dp_aux_native_read(struct intel_output *intel_output, + uint16_t address, uint8_t *recv, int recv_bytes) +{ + uint8_t msg[4]; + int msg_bytes; + uint8_t reply[20]; + int reply_bytes; + uint8_t ack; + int ret; + + msg[0] = AUX_NATIVE_READ << 4; + msg[1] = address >> 8; + msg[2] = address & 0xff; + msg[3] = recv_bytes - 1; + + msg_bytes = 4; + reply_bytes = recv_bytes + 1; + + for (;;) { + ret = intel_dp_aux_ch(intel_output, msg, msg_bytes, + reply, reply_bytes); + if (ret <= 0) + return ret; + ack = reply[0]; + if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK) { + memcpy(recv, reply + 1, ret - 1); + return ret - 1; + } + else if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_DEFER) + udelay(100); + else + return -1; + } +} + +static int +intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, + uint8_t *send, int send_bytes, + uint8_t *recv, int recv_bytes) +{ + struct intel_dp_priv *dp_priv = container_of(adapter, + struct intel_dp_priv, + adapter); + struct intel_output *intel_output = dp_priv->intel_output; + + return intel_dp_aux_ch(intel_output, + send, send_bytes, recv, recv_bytes); +} + +static int +intel_dp_i2c_init(struct intel_output *intel_output, const char *name) +{ + struct intel_dp_priv *dp_priv = intel_output->dev_priv; + + DRM_ERROR("i2c_init %s\n", name); + dp_priv->algo.running = false; + dp_priv->algo.address = 0; + dp_priv->algo.aux_ch = intel_dp_i2c_aux_ch; + + memset(&dp_priv->adapter, '\0', sizeof (dp_priv->adapter)); + dp_priv->adapter.owner = THIS_MODULE; + dp_priv->adapter.class = I2C_CLASS_DDC; + strncpy (dp_priv->adapter.name, name, sizeof dp_priv->adapter.name - 1); + dp_priv->adapter.name[sizeof dp_priv->adapter.name - 1] = '\0'; + dp_priv->adapter.algo_data = &dp_priv->algo; + dp_priv->adapter.dev.parent = &intel_output->base.kdev; + + return i2c_dp_aux_add_bus(&dp_priv->adapter); +} + +static bool +intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct intel_output *intel_output = enc_to_intel_output(encoder); + struct intel_dp_priv *dp_priv = intel_output->dev_priv; + int lane_count, clock; + int max_lane_count = intel_dp_max_lane_count(intel_output); + int max_clock = intel_dp_max_link_bw(intel_output) == DP_LINK_BW_2_7 ? 1 : 0; + static int bws[2] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7 }; + + for (lane_count = 1; lane_count <= max_lane_count; lane_count <<= 1) { + for (clock = 0; clock <= max_clock; clock++) { + int link_avail = intel_dp_link_clock(bws[clock]) * lane_count; + + if (intel_dp_link_required(mode->clock) <= link_avail) { + dp_priv->link_bw = bws[clock]; + dp_priv->lane_count = lane_count; + adjusted_mode->clock = intel_dp_link_clock(dp_priv->link_bw); + printk(KERN_ERR "link bw %02x lane count %d clock %d\n", + dp_priv->link_bw, dp_priv->lane_count, + adjusted_mode->clock); + return true; + } + } + } + return false; +} + +struct intel_dp_m_n { + uint32_t tu; + uint32_t gmch_m; + uint32_t gmch_n; + uint32_t link_m; + uint32_t link_n; +}; + +static void +intel_reduce_ratio(uint32_t *num, uint32_t *den) +{ + while (*num > 0xffffff || *den > 0xffffff) { + *num >>= 1; + *den >>= 1; + } +} + +static void +intel_dp_compute_m_n(int bytes_per_pixel, + int nlanes, + int pixel_clock, + int link_clock, + struct intel_dp_m_n *m_n) +{ + m_n->tu = 64; + m_n->gmch_m = pixel_clock * bytes_per_pixel; + m_n->gmch_n = link_clock * nlanes; + intel_reduce_ratio(&m_n->gmch_m, &m_n->gmch_n); + m_n->link_m = pixel_clock; + m_n->link_n = link_clock; + intel_reduce_ratio(&m_n->link_m, &m_n->link_n); +} + +void +intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = crtc->dev; + struct drm_mode_config *mode_config = &dev->mode_config; + struct drm_connector *connector; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int lane_count = 4; + struct intel_dp_m_n m_n; + + /* + * Find the lane count in the intel_output private + */ + list_for_each_entry(connector, &mode_config->connector_list, head) { + struct intel_output *intel_output = to_intel_output(connector); + struct intel_dp_priv *dp_priv = intel_output->dev_priv; + + if (!connector->encoder || connector->encoder->crtc != crtc) + continue; + + if (intel_output->type == INTEL_OUTPUT_DISPLAYPORT) { + lane_count = dp_priv->lane_count; + break; + } + } + + /* + * Compute the GMCH and Link ratios. The '3' here is + * the number of bytes_per_pixel post-LUT, which we always + * set up for 8-bits of R/G/B, or 3 bytes total. + */ + intel_dp_compute_m_n(3, lane_count, + mode->clock, adjusted_mode->clock, &m_n); + + if (intel_crtc->pipe == 0) { + I915_WRITE(PIPEA_GMCH_DATA_M, + ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) | + m_n.gmch_m); + I915_WRITE(PIPEA_GMCH_DATA_N, + m_n.gmch_n); + I915_WRITE(PIPEA_DP_LINK_M, m_n.link_m); + I915_WRITE(PIPEA_DP_LINK_N, m_n.link_n); + } else { + I915_WRITE(PIPEB_GMCH_DATA_M, + ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) | + m_n.gmch_m); + I915_WRITE(PIPEB_GMCH_DATA_N, + m_n.gmch_n); + I915_WRITE(PIPEB_DP_LINK_M, m_n.link_m); + I915_WRITE(PIPEB_DP_LINK_N, m_n.link_n); + } +} + +static void +intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct intel_output *intel_output = enc_to_intel_output(encoder); + struct intel_dp_priv *dp_priv = intel_output->dev_priv; + struct drm_crtc *crtc = intel_output->enc.crtc; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + + dp_priv->DP = (DP_LINK_TRAIN_OFF | + DP_VOLTAGE_0_4 | + DP_PRE_EMPHASIS_0 | + DP_SYNC_VS_HIGH | + DP_SYNC_HS_HIGH); + + switch (dp_priv->lane_count) { + case 1: + dp_priv->DP |= DP_PORT_WIDTH_1; + break; + case 2: + dp_priv->DP |= DP_PORT_WIDTH_2; + break; + case 4: + dp_priv->DP |= DP_PORT_WIDTH_4; + break; + } + if (dp_priv->has_audio) + dp_priv->DP |= DP_AUDIO_OUTPUT_ENABLE; + + memset(dp_priv->link_configuration, 0, DP_LINK_CONFIGURATION_SIZE); + dp_priv->link_configuration[0] = dp_priv->link_bw; + dp_priv->link_configuration[1] = dp_priv->lane_count; + + /* + * Check for DPCD version > 1.1, + * enable enahanced frame stuff in that case + */ + if (dp_priv->dpcd[0] >= 0x11) { + dp_priv->link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; + dp_priv->DP |= DP_ENHANCED_FRAMING; + } + + if (intel_crtc->pipe == 1) + dp_priv->DP |= DP_PIPEB_SELECT; +} + + +static void +intel_dp_dpms(struct drm_encoder *encoder, int mode) +{ + struct intel_output *intel_output = enc_to_intel_output(encoder); + struct intel_dp_priv *dp_priv = intel_output->dev_priv; + struct drm_device *dev = intel_output->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t dp_reg = I915_READ(dp_priv->output_reg); + + if (mode != DRM_MODE_DPMS_ON) { + if (dp_reg & DP_PORT_EN) + intel_dp_link_down(intel_output, dp_priv->DP); + } else { + if (!(dp_reg & DP_PORT_EN)) + intel_dp_link_train(intel_output, dp_priv->DP, dp_priv->link_configuration); + } +} + +/* + * Fetch AUX CH registers 0x202 - 0x207 which contain + * link status information + */ +static bool +intel_dp_get_link_status(struct intel_output *intel_output, + uint8_t link_status[DP_LINK_STATUS_SIZE]) +{ + int ret; + + ret = intel_dp_aux_native_read(intel_output, + DP_LANE0_1_STATUS, + link_status, DP_LINK_STATUS_SIZE); + if (ret != DP_LINK_STATUS_SIZE) + return false; + return true; +} + +static uint8_t +intel_dp_link_status(uint8_t link_status[DP_LINK_STATUS_SIZE], + int r) +{ + return link_status[r - DP_LANE0_1_STATUS]; +} + +static void +intel_dp_save(struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + struct drm_device *dev = intel_output->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_dp_priv *dp_priv = intel_output->dev_priv; + + dp_priv->save_DP = I915_READ(dp_priv->output_reg); + intel_dp_aux_native_read(intel_output, DP_LINK_BW_SET, + dp_priv->save_link_configuration, + sizeof (dp_priv->save_link_configuration)); +} + +static uint8_t +intel_get_adjust_request_voltage(uint8_t link_status[DP_LINK_STATUS_SIZE], + int lane) +{ + int i = DP_ADJUST_REQUEST_LANE0_1 + (lane >> 1); + int s = ((lane & 1) ? + DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT : + DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT); + uint8_t l = intel_dp_link_status(link_status, i); + + return ((l >> s) & 3) << DP_TRAIN_VOLTAGE_SWING_SHIFT; +} + +static uint8_t +intel_get_adjust_request_pre_emphasis(uint8_t link_status[DP_LINK_STATUS_SIZE], + int lane) +{ + int i = DP_ADJUST_REQUEST_LANE0_1 + (lane >> 1); + int s = ((lane & 1) ? + DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT : + DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT); + uint8_t l = intel_dp_link_status(link_status, i); + + return ((l >> s) & 3) << DP_TRAIN_PRE_EMPHASIS_SHIFT; +} + + +#if 0 +static char *voltage_names[] = { + "0.4V", "0.6V", "0.8V", "1.2V" +}; +static char *pre_emph_names[] = { + "0dB", "3.5dB", "6dB", "9.5dB" +}; +static char *link_train_names[] = { + "pattern 1", "pattern 2", "idle", "off" +}; +#endif + +/* + * These are source-specific values; current Intel hardware supports + * a maximum voltage of 800mV and a maximum pre-emphasis of 6dB + */ +#define I830_DP_VOLTAGE_MAX DP_TRAIN_VOLTAGE_SWING_800 + +static uint8_t +intel_dp_pre_emphasis_max(uint8_t voltage_swing) +{ + switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { + case DP_TRAIN_VOLTAGE_SWING_400: + return DP_TRAIN_PRE_EMPHASIS_6; + case DP_TRAIN_VOLTAGE_SWING_600: + return DP_TRAIN_PRE_EMPHASIS_6; + case DP_TRAIN_VOLTAGE_SWING_800: + return DP_TRAIN_PRE_EMPHASIS_3_5; + case DP_TRAIN_VOLTAGE_SWING_1200: + default: + return DP_TRAIN_PRE_EMPHASIS_0; + } +} + +static void +intel_get_adjust_train(struct intel_output *intel_output, + uint8_t link_status[DP_LINK_STATUS_SIZE], + int lane_count, + uint8_t train_set[4]) +{ + uint8_t v = 0; + uint8_t p = 0; + int lane; + + for (lane = 0; lane < lane_count; lane++) { + uint8_t this_v = intel_get_adjust_request_voltage(link_status, lane); + uint8_t this_p = intel_get_adjust_request_pre_emphasis(link_status, lane); + + if (this_v > v) + v = this_v; + if (this_p > p) + p = this_p; + } + + if (v >= I830_DP_VOLTAGE_MAX) + v = I830_DP_VOLTAGE_MAX | DP_TRAIN_MAX_SWING_REACHED; + + if (p >= intel_dp_pre_emphasis_max(v)) + p = intel_dp_pre_emphasis_max(v) | DP_TRAIN_MAX_PRE_EMPHASIS_REACHED; + + for (lane = 0; lane < 4; lane++) + train_set[lane] = v | p; +} + +static uint32_t +intel_dp_signal_levels(uint8_t train_set, int lane_count) +{ + uint32_t signal_levels = 0; + + switch (train_set & DP_TRAIN_VOLTAGE_SWING_MASK) { + case DP_TRAIN_VOLTAGE_SWING_400: + default: + signal_levels |= DP_VOLTAGE_0_4; + break; + case DP_TRAIN_VOLTAGE_SWING_600: + signal_levels |= DP_VOLTAGE_0_6; + break; + case DP_TRAIN_VOLTAGE_SWING_800: + signal_levels |= DP_VOLTAGE_0_8; + break; + case DP_TRAIN_VOLTAGE_SWING_1200: + signal_levels |= DP_VOLTAGE_1_2; + break; + } + switch (train_set & DP_TRAIN_PRE_EMPHASIS_MASK) { + case DP_TRAIN_PRE_EMPHASIS_0: + default: + signal_levels |= DP_PRE_EMPHASIS_0; + break; + case DP_TRAIN_PRE_EMPHASIS_3_5: + signal_levels |= DP_PRE_EMPHASIS_3_5; + break; + case DP_TRAIN_PRE_EMPHASIS_6: + signal_levels |= DP_PRE_EMPHASIS_6; + break; + case DP_TRAIN_PRE_EMPHASIS_9_5: + signal_levels |= DP_PRE_EMPHASIS_9_5; + break; + } + return signal_levels; +} + +static uint8_t +intel_get_lane_status(uint8_t link_status[DP_LINK_STATUS_SIZE], + int lane) +{ + int i = DP_LANE0_1_STATUS + (lane >> 1); + int s = (lane & 1) * 4; + uint8_t l = intel_dp_link_status(link_status, i); + + return (l >> s) & 0xf; +} + +/* Check for clock recovery is done on all channels */ +static bool +intel_clock_recovery_ok(uint8_t link_status[DP_LINK_STATUS_SIZE], int lane_count) +{ + int lane; + uint8_t lane_status; + + for (lane = 0; lane < lane_count; lane++) { + lane_status = intel_get_lane_status(link_status, lane); + if ((lane_status & DP_LANE_CR_DONE) == 0) + return false; + } + return true; +} + +/* Check to see if channel eq is done on all channels */ +#define CHANNEL_EQ_BITS (DP_LANE_CR_DONE|\ + DP_LANE_CHANNEL_EQ_DONE|\ + DP_LANE_SYMBOL_LOCKED) +static bool +intel_channel_eq_ok(uint8_t link_status[DP_LINK_STATUS_SIZE], int lane_count) +{ + uint8_t lane_align; + uint8_t lane_status; + int lane; + + lane_align = intel_dp_link_status(link_status, + DP_LANE_ALIGN_STATUS_UPDATED); + if ((lane_align & DP_INTERLANE_ALIGN_DONE) == 0) + return false; + for (lane = 0; lane < lane_count; lane++) { + lane_status = intel_get_lane_status(link_status, lane); + if ((lane_status & CHANNEL_EQ_BITS) != CHANNEL_EQ_BITS) + return false; + } + return true; +} + +static bool +intel_dp_set_link_train(struct intel_output *intel_output, + uint32_t dp_reg_value, + uint8_t dp_train_pat, + uint8_t train_set[4], + bool first) +{ + struct drm_device *dev = intel_output->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_dp_priv *dp_priv = intel_output->dev_priv; + int ret; + + I915_WRITE(dp_priv->output_reg, dp_reg_value); + POSTING_READ(dp_priv->output_reg); + if (first) + intel_wait_for_vblank(dev); + + intel_dp_aux_native_write_1(intel_output, + DP_TRAINING_PATTERN_SET, + dp_train_pat); + + ret = intel_dp_aux_native_write(intel_output, + DP_TRAINING_LANE0_SET, train_set, 4); + if (ret != 4) + return false; + + return true; +} + +static void +intel_dp_link_train(struct intel_output *intel_output, uint32_t DP, + uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE]) +{ + struct drm_device *dev = intel_output->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_dp_priv *dp_priv = intel_output->dev_priv; + uint8_t train_set[4]; + uint8_t link_status[DP_LINK_STATUS_SIZE]; + int i; + uint8_t voltage; + bool clock_recovery = false; + bool channel_eq = false; + bool first = true; + int tries; + + /* Write the link configuration data */ + intel_dp_aux_native_write(intel_output, 0x100, + link_configuration, DP_LINK_CONFIGURATION_SIZE); + + DP |= DP_PORT_EN; + DP &= ~DP_LINK_TRAIN_MASK; + memset(train_set, 0, 4); + voltage = 0xff; + tries = 0; + clock_recovery = false; + for (;;) { + /* Use train_set[0] to set the voltage and pre emphasis values */ + uint32_t signal_levels = intel_dp_signal_levels(train_set[0], dp_priv->lane_count); + DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels; + + if (!intel_dp_set_link_train(intel_output, DP | DP_LINK_TRAIN_PAT_1, + DP_TRAINING_PATTERN_1, train_set, first)) + break; + first = false; + /* Set training pattern 1 */ + + udelay(100); + if (!intel_dp_get_link_status(intel_output, link_status)) + break; + + if (intel_clock_recovery_ok(link_status, dp_priv->lane_count)) { + clock_recovery = true; + break; + } + + /* Check to see if we've tried the max voltage */ + for (i = 0; i < dp_priv->lane_count; i++) + if ((train_set[i] & DP_TRAIN_MAX_SWING_REACHED) == 0) + break; + if (i == dp_priv->lane_count) + break; + + /* Check to see if we've tried the same voltage 5 times */ + if ((train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) == voltage) { + ++tries; + if (tries == 5) + break; + } else + tries = 0; + voltage = train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK; + + /* Compute new train_set as requested by target */ + intel_get_adjust_train(intel_output, link_status, dp_priv->lane_count, train_set); + } + + /* channel equalization */ + tries = 0; + channel_eq = false; + for (;;) { + /* Use train_set[0] to set the voltage and pre emphasis values */ + uint32_t signal_levels = intel_dp_signal_levels(train_set[0], dp_priv->lane_count); + DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels; + + /* channel eq pattern */ + if (!intel_dp_set_link_train(intel_output, DP | DP_LINK_TRAIN_PAT_2, + DP_TRAINING_PATTERN_2, train_set, + false)) + break; + + udelay(400); + if (!intel_dp_get_link_status(intel_output, link_status)) + break; + + if (intel_channel_eq_ok(link_status, dp_priv->lane_count)) { + channel_eq = true; + break; + } + + /* Try 5 times */ + if (tries > 5) + break; + + /* Compute new train_set as requested by target */ + intel_get_adjust_train(intel_output, link_status, dp_priv->lane_count, train_set); + ++tries; + } + + I915_WRITE(dp_priv->output_reg, DP | DP_LINK_TRAIN_OFF); + POSTING_READ(dp_priv->output_reg); + intel_dp_aux_native_write_1(intel_output, + DP_TRAINING_PATTERN_SET, DP_TRAINING_PATTERN_DISABLE); +} + +static void +intel_dp_link_down(struct intel_output *intel_output, uint32_t DP) +{ + struct drm_device *dev = intel_output->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_dp_priv *dp_priv = intel_output->dev_priv; + + I915_WRITE(dp_priv->output_reg, DP & ~DP_PORT_EN); + POSTING_READ(dp_priv->output_reg); +} + +static void +intel_dp_restore(struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + struct intel_dp_priv *dp_priv = intel_output->dev_priv; + + if (dp_priv->save_DP & DP_PORT_EN) + intel_dp_link_train(intel_output, dp_priv->save_DP, dp_priv->save_link_configuration); + else + intel_dp_link_down(intel_output, dp_priv->save_DP); +} + +#if 0 +/* + * According to DP spec + * 5.1.2: + * 1. Read DPCD + * 2. Configure link according to Receiver Capabilities + * 3. Use Link Training from 2.5.3.3 and 3.5.1.3 + * 4. Check link status on receipt of hot-plug interrupt + */ + +static void +intel_dp_check_link_status(struct intel_output *intel_output) +{ + struct intel_dp_priv *dp_priv = intel_output->dev_priv; + uint8_t link_status[DP_LINK_STATUS_SIZE]; + + if (!intel_output->enc.crtc) + return; + + if (!intel_dp_get_link_status(intel_output, link_status)) { + intel_dp_link_down(intel_output, dp_priv->DP); + return; + } + + if (!intel_channel_eq_ok(link_status, dp_priv->lane_count)) + intel_dp_link_train(intel_output, dp_priv->DP, dp_priv->link_configuration); +} +#endif + +/** + * Uses CRT_HOTPLUG_EN and CRT_HOTPLUG_STAT to detect DP connection. + * + * \return true if DP port is connected. + * \return false if DP port is disconnected. + */ +static enum drm_connector_status +intel_dp_detect(struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + struct drm_device *dev = intel_output->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_dp_priv *dp_priv = intel_output->dev_priv; + uint32_t temp, bit; + enum drm_connector_status status; + + dp_priv->has_audio = false; + + temp = I915_READ(PORT_HOTPLUG_EN); + + I915_WRITE(PORT_HOTPLUG_EN, + temp | + DPB_HOTPLUG_INT_EN | + DPC_HOTPLUG_INT_EN | + DPD_HOTPLUG_INT_EN); + + POSTING_READ(PORT_HOTPLUG_EN); + + switch (dp_priv->output_reg) { + case DP_B: + bit = DPB_HOTPLUG_INT_STATUS; + break; + case DP_C: + bit = DPC_HOTPLUG_INT_STATUS; + break; + case DP_D: + bit = DPD_HOTPLUG_INT_STATUS; + break; + default: + return connector_status_unknown; + } + + temp = I915_READ(PORT_HOTPLUG_STAT); + + if ((temp & bit) == 0) + return connector_status_disconnected; + + status = connector_status_disconnected; + if (intel_dp_aux_native_read(intel_output, + 0x000, dp_priv->dpcd, + sizeof (dp_priv->dpcd)) == sizeof (dp_priv->dpcd)) + { + if (dp_priv->dpcd[0] != 0) + status = connector_status_connected; + } + return status; +} + +static int intel_dp_get_modes(struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + + /* We should parse the EDID data and find out if it has an audio sink + */ + + return intel_ddc_get_modes(intel_output); +} + +static void +intel_dp_destroy (struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + + if (intel_output->i2c_bus) + intel_i2c_destroy(intel_output->i2c_bus); + drm_sysfs_connector_remove(connector); + drm_connector_cleanup(connector); + kfree(intel_output); +} + +static const struct drm_encoder_helper_funcs intel_dp_helper_funcs = { + .dpms = intel_dp_dpms, + .mode_fixup = intel_dp_mode_fixup, + .prepare = intel_encoder_prepare, + .mode_set = intel_dp_mode_set, + .commit = intel_encoder_commit, +}; + +static const struct drm_connector_funcs intel_dp_connector_funcs = { + .dpms = drm_helper_connector_dpms, + .save = intel_dp_save, + .restore = intel_dp_restore, + .detect = intel_dp_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .destroy = intel_dp_destroy, +}; + +static const struct drm_connector_helper_funcs intel_dp_connector_helper_funcs = { + .get_modes = intel_dp_get_modes, + .mode_valid = intel_dp_mode_valid, + .best_encoder = intel_best_encoder, +}; + +static void intel_dp_enc_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); +} + +static const struct drm_encoder_funcs intel_dp_enc_funcs = { + .destroy = intel_dp_enc_destroy, +}; + +void +intel_dp_init(struct drm_device *dev, int output_reg) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_connector *connector; + struct intel_output *intel_output; + struct intel_dp_priv *dp_priv; + + intel_output = kcalloc(sizeof(struct intel_output) + + sizeof(struct intel_dp_priv), 1, GFP_KERNEL); + if (!intel_output) + return; + + dp_priv = (struct intel_dp_priv *)(intel_output + 1); + + connector = &intel_output->base; + drm_connector_init(dev, connector, &intel_dp_connector_funcs, + DRM_MODE_CONNECTOR_DisplayPort); + drm_connector_helper_add(connector, &intel_dp_connector_helper_funcs); + + intel_output->type = INTEL_OUTPUT_DISPLAYPORT; + + connector->interlace_allowed = true; + connector->doublescan_allowed = 0; + + dp_priv->intel_output = intel_output; + dp_priv->output_reg = output_reg; + dp_priv->has_audio = false; + intel_output->dev_priv = dp_priv; + + drm_encoder_init(dev, &intel_output->enc, &intel_dp_enc_funcs, + DRM_MODE_ENCODER_TMDS); + drm_encoder_helper_add(&intel_output->enc, &intel_dp_helper_funcs); + + drm_mode_connector_attach_encoder(&intel_output->base, + &intel_output->enc); + drm_sysfs_connector_add(connector); + + /* Set up the DDC bus. */ + intel_dp_i2c_init(intel_output, + (output_reg == DP_B) ? "DPDDC-B" : + (output_reg == DP_C) ? "DPDDC-C" : "DPDDC-D"); + intel_output->ddc_bus = &dp_priv->adapter; + + /* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written + * 0xd. Failure to do so will result in spurious interrupts being + * generated on the port when a cable is not attached. + */ + if (IS_G4X(dev) && !IS_GM45(dev)) { + u32 temp = I915_READ(PEG_BAND_GAP_DATA); + I915_WRITE(PEG_BAND_GAP_DATA, (temp & ~0xf) | 0xd); + } +} diff --git a/drivers/gpu/drm/i915/intel_dp.h b/drivers/gpu/drm/i915/intel_dp.h new file mode 100644 index 000000000000..2b38054d3b6d --- /dev/null +++ b/drivers/gpu/drm/i915/intel_dp.h @@ -0,0 +1,144 @@ +/* + * Copyright © 2008 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +#ifndef _INTEL_DP_H_ +#define _INTEL_DP_H_ + +/* From the VESA DisplayPort spec */ + +#define AUX_NATIVE_WRITE 0x8 +#define AUX_NATIVE_READ 0x9 +#define AUX_I2C_WRITE 0x0 +#define AUX_I2C_READ 0x1 +#define AUX_I2C_STATUS 0x2 +#define AUX_I2C_MOT 0x4 + +#define AUX_NATIVE_REPLY_ACK (0x0 << 4) +#define AUX_NATIVE_REPLY_NACK (0x1 << 4) +#define AUX_NATIVE_REPLY_DEFER (0x2 << 4) +#define AUX_NATIVE_REPLY_MASK (0x3 << 4) + +#define AUX_I2C_REPLY_ACK (0x0 << 6) +#define AUX_I2C_REPLY_NACK (0x1 << 6) +#define AUX_I2C_REPLY_DEFER (0x2 << 6) +#define AUX_I2C_REPLY_MASK (0x3 << 6) + +/* AUX CH addresses */ +#define DP_LINK_BW_SET 0x100 +# define DP_LINK_BW_1_62 0x06 +# define DP_LINK_BW_2_7 0x0a + +#define DP_LANE_COUNT_SET 0x101 +# define DP_LANE_COUNT_MASK 0x0f +# define DP_LANE_COUNT_ENHANCED_FRAME_EN (1 << 7) + +#define DP_TRAINING_PATTERN_SET 0x102 + +# define DP_TRAINING_PATTERN_DISABLE 0 +# define DP_TRAINING_PATTERN_1 1 +# define DP_TRAINING_PATTERN_2 2 +# define DP_TRAINING_PATTERN_MASK 0x3 + +# define DP_LINK_QUAL_PATTERN_DISABLE (0 << 2) +# define DP_LINK_QUAL_PATTERN_D10_2 (1 << 2) +# define DP_LINK_QUAL_PATTERN_ERROR_RATE (2 << 2) +# define DP_LINK_QUAL_PATTERN_PRBS7 (3 << 2) +# define DP_LINK_QUAL_PATTERN_MASK (3 << 2) + +# define DP_RECOVERED_CLOCK_OUT_EN (1 << 4) +# define DP_LINK_SCRAMBLING_DISABLE (1 << 5) + +# define DP_SYMBOL_ERROR_COUNT_BOTH (0 << 6) +# define DP_SYMBOL_ERROR_COUNT_DISPARITY (1 << 6) +# define DP_SYMBOL_ERROR_COUNT_SYMBOL (2 << 6) +# define DP_SYMBOL_ERROR_COUNT_MASK (3 << 6) + +#define DP_TRAINING_LANE0_SET 0x103 +#define DP_TRAINING_LANE1_SET 0x104 +#define DP_TRAINING_LANE2_SET 0x105 +#define DP_TRAINING_LANE3_SET 0x106 + +# define DP_TRAIN_VOLTAGE_SWING_MASK 0x3 +# define DP_TRAIN_VOLTAGE_SWING_SHIFT 0 +# define DP_TRAIN_MAX_SWING_REACHED (1 << 2) +# define DP_TRAIN_VOLTAGE_SWING_400 (0 << 0) +# define DP_TRAIN_VOLTAGE_SWING_600 (1 << 0) +# define DP_TRAIN_VOLTAGE_SWING_800 (2 << 0) +# define DP_TRAIN_VOLTAGE_SWING_1200 (3 << 0) + +# define DP_TRAIN_PRE_EMPHASIS_MASK (3 << 3) +# define DP_TRAIN_PRE_EMPHASIS_0 (0 << 3) +# define DP_TRAIN_PRE_EMPHASIS_3_5 (1 << 3) +# define DP_TRAIN_PRE_EMPHASIS_6 (2 << 3) +# define DP_TRAIN_PRE_EMPHASIS_9_5 (3 << 3) + +# define DP_TRAIN_PRE_EMPHASIS_SHIFT 3 +# define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED (1 << 5) + +#define DP_DOWNSPREAD_CTRL 0x107 +# define DP_SPREAD_AMP_0_5 (1 << 4) + +#define DP_MAIN_LINK_CHANNEL_CODING_SET 0x108 +# define DP_SET_ANSI_8B10B (1 << 0) + +#define DP_LANE0_1_STATUS 0x202 +#define DP_LANE2_3_STATUS 0x203 + +# define DP_LANE_CR_DONE (1 << 0) +# define DP_LANE_CHANNEL_EQ_DONE (1 << 1) +# define DP_LANE_SYMBOL_LOCKED (1 << 2) + +#define DP_LANE_ALIGN_STATUS_UPDATED 0x204 + +#define DP_INTERLANE_ALIGN_DONE (1 << 0) +#define DP_DOWNSTREAM_PORT_STATUS_CHANGED (1 << 6) +#define DP_LINK_STATUS_UPDATED (1 << 7) + +#define DP_SINK_STATUS 0x205 + +#define DP_RECEIVE_PORT_0_STATUS (1 << 0) +#define DP_RECEIVE_PORT_1_STATUS (1 << 1) + +#define DP_ADJUST_REQUEST_LANE0_1 0x206 +#define DP_ADJUST_REQUEST_LANE2_3 0x207 + +#define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03 +#define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0 +#define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c +#define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2 +#define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30 +#define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4 +#define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0 +#define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6 + +struct i2c_algo_dp_aux_data { + bool running; + u16 address; + int (*aux_ch) (struct i2c_adapter *adapter, + uint8_t *send, int send_bytes, + uint8_t *recv, int recv_bytes); +}; + +int +i2c_dp_aux_add_bus(struct i2c_adapter *adapter); + +#endif /* _INTEL_DP_H_ */ diff --git a/drivers/gpu/drm/i915/intel_dp_i2c.c b/drivers/gpu/drm/i915/intel_dp_i2c.c new file mode 100644 index 000000000000..4e60f14b1a6d --- /dev/null +++ b/drivers/gpu/drm/i915/intel_dp_i2c.c @@ -0,0 +1,272 @@ +/* + * Copyright © 2009 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include "intel_dp.h" + +/* Run a single AUX_CH I2C transaction, writing/reading data as necessary */ + +#define MODE_I2C_START 1 +#define MODE_I2C_WRITE 2 +#define MODE_I2C_READ 4 +#define MODE_I2C_STOP 8 + +static int +i2c_algo_dp_aux_transaction(struct i2c_adapter *adapter, int mode, + uint8_t write_byte, uint8_t *read_byte) +{ + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; + uint16_t address = algo_data->address; + uint8_t msg[5]; + uint8_t reply[2]; + int msg_bytes; + int reply_bytes; + int ret; + + /* Set up the command byte */ + if (mode & MODE_I2C_READ) + msg[0] = AUX_I2C_READ << 4; + else + msg[0] = AUX_I2C_WRITE << 4; + + if (!(mode & MODE_I2C_STOP)) + msg[0] |= AUX_I2C_MOT << 4; + + msg[1] = address >> 8; + msg[2] = address; + + switch (mode) { + case MODE_I2C_WRITE: + msg[3] = 0; + msg[4] = write_byte; + msg_bytes = 5; + reply_bytes = 1; + break; + case MODE_I2C_READ: + msg[3] = 0; + msg_bytes = 4; + reply_bytes = 2; + break; + default: + msg_bytes = 3; + reply_bytes = 1; + break; + } + + for (;;) { + ret = (*algo_data->aux_ch)(adapter, + msg, msg_bytes, + reply, reply_bytes); + if (ret < 0) { + printk(KERN_ERR "aux_ch failed %d\n", ret); + return ret; + } + switch (reply[0] & AUX_I2C_REPLY_MASK) { + case AUX_I2C_REPLY_ACK: + if (mode == MODE_I2C_READ) { + *read_byte = reply[1]; + } + return reply_bytes - 1; + case AUX_I2C_REPLY_NACK: + printk(KERN_ERR "aux_ch nack\n"); + return -EREMOTEIO; + case AUX_I2C_REPLY_DEFER: + printk(KERN_ERR "aux_ch defer\n"); + udelay(100); + break; + default: + printk(KERN_ERR "aux_ch invalid reply 0x%02x\n", reply[0]); + return -EREMOTEIO; + } + } +} + +/* + * I2C over AUX CH + */ + +/* + * Send the address. If the I2C link is running, this 'restarts' + * the connection with the new address, this is used for doing + * a write followed by a read (as needed for DDC) + */ +static int +i2c_algo_dp_aux_address(struct i2c_adapter *adapter, u16 address, bool reading) +{ + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; + int mode = MODE_I2C_START; + int ret; + + if (reading) + mode |= MODE_I2C_READ; + else + mode |= MODE_I2C_WRITE; + algo_data->address = address; + algo_data->running = true; + ret = i2c_algo_dp_aux_transaction(adapter, mode, 0, NULL); + return ret; +} + +/* + * Stop the I2C transaction. This closes out the link, sending + * a bare address packet with the MOT bit turned off + */ +static void +i2c_algo_dp_aux_stop(struct i2c_adapter *adapter, bool reading) +{ + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; + int mode = MODE_I2C_STOP; + + if (reading) + mode |= MODE_I2C_READ; + else + mode |= MODE_I2C_WRITE; + if (algo_data->running) { + (void) i2c_algo_dp_aux_transaction(adapter, mode, 0, NULL); + algo_data->running = false; + } +} + +/* + * Write a single byte to the current I2C address, the + * the I2C link must be running or this returns -EIO + */ +static int +i2c_algo_dp_aux_put_byte(struct i2c_adapter *adapter, u8 byte) +{ + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; + int ret; + + if (!algo_data->running) + return -EIO; + + ret = i2c_algo_dp_aux_transaction(adapter, MODE_I2C_WRITE, byte, NULL); + return ret; +} + +/* + * Read a single byte from the current I2C address, the + * I2C link must be running or this returns -EIO + */ +static int +i2c_algo_dp_aux_get_byte(struct i2c_adapter *adapter, u8 *byte_ret) +{ + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; + int ret; + + if (!algo_data->running) + return -EIO; + + ret = i2c_algo_dp_aux_transaction(adapter, MODE_I2C_READ, 0, byte_ret); + return ret; +} + +static int +i2c_algo_dp_aux_xfer(struct i2c_adapter *adapter, + struct i2c_msg *msgs, + int num) +{ + int ret = 0; + bool reading = false; + int m; + int b; + + for (m = 0; m < num; m++) { + u16 len = msgs[m].len; + u8 *buf = msgs[m].buf; + reading = (msgs[m].flags & I2C_M_RD) != 0; + ret = i2c_algo_dp_aux_address(adapter, msgs[m].addr, reading); + if (ret < 0) + break; + if (reading) { + for (b = 0; b < len; b++) { + ret = i2c_algo_dp_aux_get_byte(adapter, &buf[b]); + if (ret < 0) + break; + } + } else { + for (b = 0; b < len; b++) { + ret = i2c_algo_dp_aux_put_byte(adapter, buf[b]); + if (ret < 0) + break; + } + } + if (ret < 0) + break; + } + if (ret >= 0) + ret = num; + i2c_algo_dp_aux_stop(adapter, reading); + printk(KERN_ERR "dp_aux_xfer return %d\n", ret); + return ret; +} + +static u32 +i2c_algo_dp_aux_functionality(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | + I2C_FUNC_SMBUS_READ_BLOCK_DATA | + I2C_FUNC_SMBUS_BLOCK_PROC_CALL | + I2C_FUNC_10BIT_ADDR; +} + +static const struct i2c_algorithm i2c_dp_aux_algo = { + .master_xfer = i2c_algo_dp_aux_xfer, + .functionality = i2c_algo_dp_aux_functionality, +}; + +static void +i2c_dp_aux_reset_bus(struct i2c_adapter *adapter) +{ + (void) i2c_algo_dp_aux_address(adapter, 0, false); + (void) i2c_algo_dp_aux_stop(adapter, false); + +} + +static int +i2c_dp_aux_prepare_bus(struct i2c_adapter *adapter) +{ + adapter->algo = &i2c_dp_aux_algo; + adapter->retries = 3; + i2c_dp_aux_reset_bus(adapter); + return 0; +} + +int +i2c_dp_aux_add_bus(struct i2c_adapter *adapter) +{ + int error; + + error = i2c_dp_aux_prepare_bus(adapter); + if (error) + return error; + error = i2c_add_adapter(adapter); + return error; +} +EXPORT_SYMBOL(i2c_dp_aux_add_bus); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index c5858792c806..004541c935a8 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -54,6 +54,7 @@ #define INTEL_OUTPUT_LVDS 4 #define INTEL_OUTPUT_TVOUT 5 #define INTEL_OUTPUT_HDMI 6 +#define INTEL_OUTPUT_DISPLAYPORT 7 #define INTEL_DVO_CHIP_NONE 0 #define INTEL_DVO_CHIP_LVDS 1 @@ -116,6 +117,10 @@ extern bool intel_sdvo_init(struct drm_device *dev, int output_device); extern void intel_dvo_init(struct drm_device *dev); extern void intel_tv_init(struct drm_device *dev); extern void intel_lvds_init(struct drm_device *dev); +extern void intel_dp_init(struct drm_device *dev, int dp_reg); +void +intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); extern void intel_crtc_load_lut(struct drm_crtc *crtc); extern void intel_encoder_prepare (struct drm_encoder *encoder); -- cgit v1.2.3 From c8110e52b753f3d105604df84ac06cd6d1645409 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Wed, 6 May 2009 11:51:10 -0700 Subject: drm/i915: Use hotplug callback to retrain DP link When a DP monitor is plugged back in, it needs to be retrained if it was active before. Signed-off-by: Keith Packard --- drivers/gpu/drm/i915/intel_dp.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index c57cdab4f4a6..3f8d7b449e70 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -47,6 +47,7 @@ struct intel_dp_priv { uint32_t save_DP; uint8_t save_link_configuration[DP_LINK_CONFIGURATION_SIZE]; bool has_audio; + int dpms_mode; uint8_t link_bw; uint8_t lane_count; uint8_t dpcd[4]; @@ -527,6 +528,7 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode) if (!(dp_reg & DP_PORT_EN)) intel_dp_link_train(intel_output, dp_priv->DP, dp_priv->link_configuration); } + dp_priv->dpms_mode = mode; } /* @@ -902,7 +904,6 @@ intel_dp_restore(struct drm_connector *connector) intel_dp_link_down(intel_output, dp_priv->save_DP); } -#if 0 /* * According to DP spec * 5.1.2: @@ -929,7 +930,6 @@ intel_dp_check_link_status(struct intel_output *intel_output) if (!intel_channel_eq_ok(link_status, dp_priv->lane_count)) intel_dp_link_train(intel_output, dp_priv->DP, dp_priv->link_configuration); } -#endif /** * Uses CRT_HOTPLUG_EN and CRT_HOTPLUG_STAT to detect DP connection. @@ -1043,6 +1043,15 @@ static const struct drm_encoder_funcs intel_dp_enc_funcs = { .destroy = intel_dp_enc_destroy, }; +void +intel_dp_hot_plug(struct intel_output *intel_output) +{ + struct intel_dp_priv *dp_priv = intel_output->dev_priv; + + if (dp_priv->dpms_mode == DRM_MODE_DPMS_ON) + intel_dp_check_link_status(intel_output); +} + void intel_dp_init(struct drm_device *dev, int output_reg) { @@ -1071,6 +1080,7 @@ intel_dp_init(struct drm_device *dev, int output_reg) dp_priv->intel_output = intel_output; dp_priv->output_reg = output_reg; dp_priv->has_audio = false; + dp_priv->dpms_mode = DRM_MODE_DPMS_ON; intel_output->dev_priv = dp_priv; drm_encoder_init(dev, &intel_output->enc, &intel_dp_enc_funcs, @@ -1086,6 +1096,7 @@ intel_dp_init(struct drm_device *dev, int output_reg) (output_reg == DP_B) ? "DPDDC-B" : (output_reg == DP_C) ? "DPDDC-C" : "DPDDC-D"); intel_output->ddc_bus = &dp_priv->adapter; + intel_output->hot_plug = intel_dp_hot_plug; /* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written * 0xd. Failure to do so will result in spurious interrupts being -- cgit v1.2.3 From e4b366996bc58a02b9dc35db3ef83f0454553f50 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Fri, 5 Jun 2009 19:22:17 -0700 Subject: drm/i915: Split array of DAC limits into separate structures. The array of DAC limits was only ever referenced with #defined constant offsets, and keeping those #define values in sync with the array itself was a nuisance. This will make future changes to the set of DAC limits less error-prone. Signed-off-by: Keith Packard --- drivers/gpu/drm/i915/intel_display.c | 108 +++++++++++++++++------------------ 1 file changed, 51 insertions(+), 57 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 5af55aa0d7a6..73e7b9cecac8 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -128,20 +128,6 @@ struct intel_limit { #define I9XX_P2_LVDS_FAST 7 #define I9XX_P2_LVDS_SLOW_LIMIT 112000 -#define INTEL_LIMIT_I8XX_DVO_DAC 0 -#define INTEL_LIMIT_I8XX_LVDS 1 -#define INTEL_LIMIT_I9XX_SDVO_DAC 2 -#define INTEL_LIMIT_I9XX_LVDS 3 -#define INTEL_LIMIT_G4X_SDVO 4 -#define INTEL_LIMIT_G4X_HDMI_DAC 5 -#define INTEL_LIMIT_G4X_SINGLE_CHANNEL_LVDS 6 -#define INTEL_LIMIT_G4X_DUAL_CHANNEL_LVDS 7 -#define INTEL_LIMIT_G4X_DISPLAY_PORT 8 -#define INTEL_LIMIT_IGD_SDVO_DAC 9 -#define INTEL_LIMIT_IGD_LVDS 10 -#define INTEL_LIMIT_IGDNG_SDVO_DAC 11 -#define INTEL_LIMIT_IGDNG_LVDS 12 - /*The parameter is for SDVO on G4x platform*/ #define G4X_DOT_SDVO_MIN 25000 #define G4X_DOT_SDVO_MAX 270000 @@ -281,8 +267,7 @@ static bool intel_find_pll_g4x_dp(const intel_limit_t *, struct drm_crtc *crtc, int target, int refclk, intel_clock_t *best_clock); -static const intel_limit_t intel_limits[] = { - { /* INTEL_LIMIT_I8XX_DVO_DAC */ +static const intel_limit_t intel_limits_i8xx_dvo = { .dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX }, .vco = { .min = I8XX_VCO_MIN, .max = I8XX_VCO_MAX }, .n = { .min = I8XX_N_MIN, .max = I8XX_N_MAX }, @@ -294,8 +279,9 @@ static const intel_limit_t intel_limits[] = { .p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT, .p2_slow = I8XX_P2_SLOW, .p2_fast = I8XX_P2_FAST }, .find_pll = intel_find_best_PLL, - }, - { /* INTEL_LIMIT_I8XX_LVDS */ +}; + +static const intel_limit_t intel_limits_i8xx_lvds = { .dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX }, .vco = { .min = I8XX_VCO_MIN, .max = I8XX_VCO_MAX }, .n = { .min = I8XX_N_MIN, .max = I8XX_N_MAX }, @@ -307,8 +293,9 @@ static const intel_limit_t intel_limits[] = { .p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT, .p2_slow = I8XX_P2_LVDS_SLOW, .p2_fast = I8XX_P2_LVDS_FAST }, .find_pll = intel_find_best_PLL, - }, - { /* INTEL_LIMIT_I9XX_SDVO_DAC */ +}; + +static const intel_limit_t intel_limits_i9xx_sdvo = { .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX }, .vco = { .min = I9XX_VCO_MIN, .max = I9XX_VCO_MAX }, .n = { .min = I9XX_N_MIN, .max = I9XX_N_MAX }, @@ -320,8 +307,9 @@ static const intel_limit_t intel_limits[] = { .p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT, .p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = I9XX_P2_SDVO_DAC_FAST }, .find_pll = intel_find_best_PLL, - }, - { /* INTEL_LIMIT_I9XX_LVDS */ +}; + +static const intel_limit_t intel_limits_i9xx_lvds = { .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX }, .vco = { .min = I9XX_VCO_MIN, .max = I9XX_VCO_MAX }, .n = { .min = I9XX_N_MIN, .max = I9XX_N_MAX }, @@ -336,9 +324,10 @@ static const intel_limit_t intel_limits[] = { .p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT, .p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_FAST }, .find_pll = intel_find_best_PLL, - }, +}; + /* below parameter and function is for G4X Chipset Family*/ - { /* INTEL_LIMIT_G4X_SDVO */ +static const intel_limit_t intel_limits_g4x_sdvo = { .dot = { .min = G4X_DOT_SDVO_MIN, .max = G4X_DOT_SDVO_MAX }, .vco = { .min = G4X_VCO_MIN, .max = G4X_VCO_MAX}, .n = { .min = G4X_N_SDVO_MIN, .max = G4X_N_SDVO_MAX }, @@ -352,8 +341,9 @@ static const intel_limit_t intel_limits[] = { .p2_fast = G4X_P2_SDVO_FAST }, .find_pll = intel_g4x_find_best_PLL, - }, - { /* INTEL_LIMIT_G4X_HDMI_DAC */ +}; + +static const intel_limit_t intel_limits_g4x_hdmi = { .dot = { .min = G4X_DOT_HDMI_DAC_MIN, .max = G4X_DOT_HDMI_DAC_MAX }, .vco = { .min = G4X_VCO_MIN, .max = G4X_VCO_MAX}, .n = { .min = G4X_N_HDMI_DAC_MIN, .max = G4X_N_HDMI_DAC_MAX }, @@ -367,8 +357,9 @@ static const intel_limit_t intel_limits[] = { .p2_fast = G4X_P2_HDMI_DAC_FAST }, .find_pll = intel_g4x_find_best_PLL, - }, - { /* INTEL_LIMIT_G4X_SINGLE_CHANNEL_LVDS */ +}; + +static const intel_limit_t intel_limits_g4x_single_channel_lvds = { .dot = { .min = G4X_DOT_SINGLE_CHANNEL_LVDS_MIN, .max = G4X_DOT_SINGLE_CHANNEL_LVDS_MAX }, .vco = { .min = G4X_VCO_MIN, @@ -390,8 +381,9 @@ static const intel_limit_t intel_limits[] = { .p2_fast = G4X_P2_SINGLE_CHANNEL_LVDS_FAST }, .find_pll = intel_g4x_find_best_PLL, - }, - { /* INTEL_LIMIT_G4X_DUAL_CHANNEL_LVDS */ +}; + +static const intel_limit_t intel_limits_g4x_dual_channel_lvds = { .dot = { .min = G4X_DOT_DUAL_CHANNEL_LVDS_MIN, .max = G4X_DOT_DUAL_CHANNEL_LVDS_MAX }, .vco = { .min = G4X_VCO_MIN, @@ -413,8 +405,9 @@ static const intel_limit_t intel_limits[] = { .p2_fast = G4X_P2_DUAL_CHANNEL_LVDS_FAST }, .find_pll = intel_g4x_find_best_PLL, - }, - { /* INTEL_LIMIT_G4X_DISPLAY_PORT */ +}; + +static const intel_limit_t intel_limits_g4x_display_port = { .dot = { .min = G4X_DOT_DISPLAY_PORT_MIN, .max = G4X_DOT_DISPLAY_PORT_MAX }, .vco = { .min = G4X_VCO_MIN, @@ -435,8 +428,9 @@ static const intel_limit_t intel_limits[] = { .p2_slow = G4X_P2_DISPLAY_PORT_SLOW, .p2_fast = G4X_P2_DISPLAY_PORT_FAST }, .find_pll = intel_find_pll_g4x_dp, - }, - { /* INTEL_LIMIT_IGD_SDVO */ +}; + +static const intel_limit_t intel_limits_igd_sdvo = { .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX}, .vco = { .min = IGD_VCO_MIN, .max = IGD_VCO_MAX }, .n = { .min = IGD_N_MIN, .max = IGD_N_MAX }, @@ -448,8 +442,9 @@ static const intel_limit_t intel_limits[] = { .p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT, .p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = I9XX_P2_SDVO_DAC_FAST }, .find_pll = intel_find_best_PLL, - }, - { /* INTEL_LIMIT_IGD_LVDS */ +}; + +static const intel_limit_t intel_limits_igd_lvds = { .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX }, .vco = { .min = IGD_VCO_MIN, .max = IGD_VCO_MAX }, .n = { .min = IGD_N_MIN, .max = IGD_N_MAX }, @@ -462,8 +457,9 @@ static const intel_limit_t intel_limits[] = { .p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT, .p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_SLOW }, .find_pll = intel_find_best_PLL, - }, - { /* INTEL_LIMIT_IGDNG_SDVO_DAC */ +}; + +static const intel_limit_t intel_limits_igdng_sdvo = { .dot = { .min = IGDNG_DOT_MIN, .max = IGDNG_DOT_MAX }, .vco = { .min = IGDNG_VCO_MIN, .max = IGDNG_VCO_MAX }, .n = { .min = IGDNG_N_MIN, .max = IGDNG_N_MAX }, @@ -476,8 +472,9 @@ static const intel_limit_t intel_limits[] = { .p2_slow = IGDNG_P2_SDVO_DAC_SLOW, .p2_fast = IGDNG_P2_SDVO_DAC_FAST }, .find_pll = intel_igdng_find_best_PLL, - }, - { /* INTEL_LIMIT_IGDNG_LVDS */ +}; + +static const intel_limit_t intel_limits_igdng_lvds = { .dot = { .min = IGDNG_DOT_MIN, .max = IGDNG_DOT_MAX }, .vco = { .min = IGDNG_VCO_MIN, .max = IGDNG_VCO_MAX }, .n = { .min = IGDNG_N_MIN, .max = IGDNG_N_MAX }, @@ -490,16 +487,15 @@ static const intel_limit_t intel_limits[] = { .p2_slow = IGDNG_P2_LVDS_SLOW, .p2_fast = IGDNG_P2_LVDS_FAST }, .find_pll = intel_igdng_find_best_PLL, - }, }; static const intel_limit_t *intel_igdng_limit(struct drm_crtc *crtc) { const intel_limit_t *limit; if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) - limit = &intel_limits[INTEL_LIMIT_IGDNG_LVDS]; + limit = &intel_limits_igdng_lvds; else - limit = &intel_limits[INTEL_LIMIT_IGDNG_SDVO_DAC]; + limit = &intel_limits_igdng_sdvo; return limit; } @@ -514,21 +510,19 @@ static const intel_limit_t *intel_g4x_limit(struct drm_crtc *crtc) if ((I915_READ(LVDS) & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP) /* LVDS with dual channel */ - limit = &intel_limits - [INTEL_LIMIT_G4X_DUAL_CHANNEL_LVDS]; + limit = &intel_limits_g4x_dual_channel_lvds; else /* LVDS with dual channel */ - limit = &intel_limits - [INTEL_LIMIT_G4X_SINGLE_CHANNEL_LVDS]; + limit = &intel_limits_g4x_single_channel_lvds; } else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI) || intel_pipe_has_type(crtc, INTEL_OUTPUT_ANALOG)) { - limit = &intel_limits[INTEL_LIMIT_G4X_HDMI_DAC]; + limit = &intel_limits_g4x_hdmi; } else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_SDVO)) { - limit = &intel_limits[INTEL_LIMIT_G4X_SDVO]; + limit = &intel_limits_g4x_sdvo; } else if (intel_pipe_has_type (crtc, INTEL_OUTPUT_DISPLAYPORT)) { - limit = &intel_limits[INTEL_LIMIT_G4X_DISPLAY_PORT]; + limit = &intel_limits_g4x_display_port; } else /* The option is for other outputs */ - limit = &intel_limits[INTEL_LIMIT_I9XX_SDVO_DAC]; + limit = &intel_limits_i9xx_sdvo; return limit; } @@ -544,19 +538,19 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc) limit = intel_g4x_limit(crtc); } else if (IS_I9XX(dev) && !IS_IGD(dev)) { if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) - limit = &intel_limits[INTEL_LIMIT_I9XX_LVDS]; + limit = &intel_limits_i9xx_lvds; else - limit = &intel_limits[INTEL_LIMIT_I9XX_SDVO_DAC]; + limit = &intel_limits_i9xx_sdvo; } else if (IS_IGD(dev)) { if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) - limit = &intel_limits[INTEL_LIMIT_IGD_LVDS]; + limit = &intel_limits_igd_lvds; else - limit = &intel_limits[INTEL_LIMIT_IGD_SDVO_DAC]; + limit = &intel_limits_igd_sdvo; } else { if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) - limit = &intel_limits[INTEL_LIMIT_I8XX_LVDS]; + limit = &intel_limits_i8xx_lvds; else - limit = &intel_limits[INTEL_LIMIT_I8XX_DVO_DAC]; + limit = &intel_limits_i8xx_dvo; } return limit; } -- cgit v1.2.3 From b11248df4c0decb1e473d5025f237be32c0f67bb Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Thu, 11 Jun 2009 22:28:56 -0700 Subject: drm/i915: Add CLKCFG register definition The CLKCFG register holds information about the GMCH plls and input clock values. Signed-off-by: Keith Packard --- drivers/gpu/drm/i915/i915_reg.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index f6237a0b1133..544d5677a2fa 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -569,6 +569,19 @@ #define C0DRB3 0x10206 #define C1DRB3 0x10606 +/* Clocking configuration register */ +#define CLKCFG 0x10c00 +#define CLKCFG_FSB_400 (0 << 0) /* hrawclk 100 */ +#define CLKCFG_FSB_533 (1 << 0) /* hrawclk 133 */ +#define CLKCFG_FSB_667 (3 << 0) /* hrawclk 166 */ +#define CLKCFG_FSB_800 (2 << 0) /* hrawclk 200 */ +#define CLKCFG_FSB_1067 (6 << 0) /* hrawclk 266 */ +#define CLKCFG_FSB_1333 (7 << 0) /* hrawclk 333 */ +/* this is a guess, could be 5 as well */ +#define CLKCFG_FSB_1600 (4 << 0) /* hrawclk 400 */ +#define CLKCFG_FSB_1600_ALT (5 << 0) /* hrawclk 400 */ +#define CLKCFG_FSB_MASK (7 << 0) + /** GM965 GM45 render standby register */ #define MCHBAR_RENDER_STANDBY 0x111B8 -- cgit v1.2.3 From a5b3da543d4882d57a2f3e05d37ad8e1e1453489 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Thu, 11 Jun 2009 22:30:32 -0700 Subject: drm/i915: Clarify error returns from display port aux channel I/O Use distinct error return values for each kind of aux channel I/O failure. Signed-off-by: Keith Packard --- drivers/gpu/drm/i915/intel_dp.c | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 3f8d7b449e70..818fe34f2b5c 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -209,15 +209,19 @@ intel_dp_aux_ch(struct intel_output *intel_output, if ((status & DP_AUX_CH_CTL_DONE) == 0) { printk(KERN_ERR "dp_aux_ch not done status 0x%08x\n", status); - return -1; + return -EBUSY; } /* Check for timeout or receive error. * Timeouts occur when the sink is not connected */ - if (status & (DP_AUX_CH_CTL_TIME_OUT_ERROR | DP_AUX_CH_CTL_RECEIVE_ERROR)) { - printk(KERN_ERR "dp_aux_ch error status 0x%08x\n", status); - return -1; + if (status & DP_AUX_CH_CTL_RECEIVE_ERROR) { + printk(KERN_ERR "dp_aux_ch receive error status 0x%08x\n", status); + return -EIO; + } + if (status & DP_AUX_CH_CTL_TIME_OUT_ERROR) { + printk(KERN_ERR "dp_aux_ch timeout status 0x%08x\n", status); + return -ETIMEDOUT; } /* Unload any bytes sent back from the other side */ @@ -263,7 +267,7 @@ intel_dp_aux_native_write(struct intel_output *intel_output, else if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_DEFER) udelay(100); else - return -1; + return -EIO; } return send_bytes; } @@ -299,7 +303,9 @@ intel_dp_aux_native_read(struct intel_output *intel_output, for (;;) { ret = intel_dp_aux_ch(intel_output, msg, msg_bytes, reply, reply_bytes); - if (ret <= 0) + if (ret == 0) + return -EPROTO; + if (ret < 0) return ret; ack = reply[0]; if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK) { @@ -309,7 +315,7 @@ intel_dp_aux_native_read(struct intel_output *intel_output, else if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_DEFER) udelay(100); else - return -1; + return -EIO; } } -- cgit v1.2.3 From fb0f8fbf97e8a25074c81c629500d94cafa9e366 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Thu, 11 Jun 2009 22:31:31 -0700 Subject: drm/i915: Generate 2MHz clock for display port aux channel I/O. Retry I/O. The display port aux channel clock is taken from the hrawclk value, which is provided to the chip as the FSB frequency (as far as I can determine). The strapping values for that are available in the CLKCFG register, now used to select an appropriate divider to generate a 2MHz clock. In addition, the DisplayPort spec requires that each aux channel I/O be retried 'at least 3 times' in case the sink is idle when the first request comes in. Signed-off-by: Keith Packard --- drivers/gpu/drm/i915/intel_dp.c | 102 +++++++++++++++++++++++++++------------- 1 file changed, 70 insertions(+), 32 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 818fe34f2b5c..8f8d37d5663a 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -154,6 +154,36 @@ unpack_aux(uint32_t src, uint8_t *dst, int dst_bytes) dst[i] = src >> ((3-i) * 8); } +/* hrawclock is 1/4 the FSB frequency */ +static int +intel_hrawclk(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t clkcfg; + + clkcfg = I915_READ(CLKCFG); + switch (clkcfg & CLKCFG_FSB_MASK) { + case CLKCFG_FSB_400: + return 100; + case CLKCFG_FSB_533: + return 133; + case CLKCFG_FSB_667: + return 166; + case CLKCFG_FSB_800: + return 200; + case CLKCFG_FSB_1067: + return 266; + case CLKCFG_FSB_1333: + return 333; + /* these two are just a guess; one of them might be right */ + case CLKCFG_FSB_1600: + case CLKCFG_FSB_1600_ALT: + return 400; + default: + return 133; + } +} + static int intel_dp_aux_ch(struct intel_output *intel_output, uint8_t *send, int send_bytes, @@ -169,44 +199,52 @@ intel_dp_aux_ch(struct intel_output *intel_output, int recv_bytes; uint32_t ctl; uint32_t status; - - /* Load the send data into the aux channel data registers */ - for (i = 0; i < send_bytes; i += 4) { - uint32_t d = pack_aux(send + i, send_bytes - i);; - - I915_WRITE(ch_data + i, d); - } + uint32_t aux_clock_divider; + int try; /* The clock divider is based off the hrawclk, - * and would like to run at 2MHz. The 133 below assumes - * a 266MHz hrawclk; need to figure out how we're supposed - * to know what hrawclk is... + * and would like to run at 2MHz. So, take the + * hrawclk value and divide by 2 and use that */ - ctl = (DP_AUX_CH_CTL_SEND_BUSY | - DP_AUX_CH_CTL_TIME_OUT_1600us | - (send_bytes << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) | - (5 << DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT) | - (133 << DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT) | - DP_AUX_CH_CTL_TIME_OUT_ERROR | - DP_AUX_CH_CTL_RECEIVE_ERROR); - - /* Send the command and wait for it to complete */ - I915_WRITE(ch_ctl, ctl); - (void) I915_READ(ch_ctl); - for (;;) { - udelay(100); - status = I915_READ(ch_ctl); - if ((status & DP_AUX_CH_CTL_SEND_BUSY) == 0) + aux_clock_divider = intel_hrawclk(dev) / 2; + /* Must try at least 3 times according to DP spec */ + for (try = 0; try < 5; try++) { + /* Load the send data into the aux channel data registers */ + for (i = 0; i < send_bytes; i += 4) { + uint32_t d = pack_aux(send + i, send_bytes - i);; + + I915_WRITE(ch_data + i, d); + } + + ctl = (DP_AUX_CH_CTL_SEND_BUSY | + DP_AUX_CH_CTL_TIME_OUT_400us | + (send_bytes << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) | + (5 << DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT) | + (aux_clock_divider << DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT) | + DP_AUX_CH_CTL_DONE | + DP_AUX_CH_CTL_TIME_OUT_ERROR | + DP_AUX_CH_CTL_RECEIVE_ERROR); + + /* Send the command and wait for it to complete */ + I915_WRITE(ch_ctl, ctl); + (void) I915_READ(ch_ctl); + for (;;) { + udelay(100); + status = I915_READ(ch_ctl); + if ((status & DP_AUX_CH_CTL_SEND_BUSY) == 0) + break; + } + + /* Clear done status and any errors */ + I915_WRITE(ch_ctl, (ctl | + DP_AUX_CH_CTL_DONE | + DP_AUX_CH_CTL_TIME_OUT_ERROR | + DP_AUX_CH_CTL_RECEIVE_ERROR)); + (void) I915_READ(ch_ctl); + if ((status & DP_AUX_CH_CTL_TIME_OUT_ERROR) == 0) break; } - /* Clear done status and any errors */ - I915_WRITE(ch_ctl, (ctl | - DP_AUX_CH_CTL_DONE | - DP_AUX_CH_CTL_TIME_OUT_ERROR | - DP_AUX_CH_CTL_RECEIVE_ERROR)); - (void) I915_READ(ch_ctl); - if ((status & DP_AUX_CH_CTL_DONE) == 0) { printk(KERN_ERR "dp_aux_ch not done status 0x%08x\n", status); return -EBUSY; -- cgit v1.2.3 From 78ecf091aa592a9e160ebbbfa5873c2bb2e2d0f8 Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Wed, 17 Jun 2009 12:29:55 +0200 Subject: ttm: Return -ERESTART when a signal interrupts bo eviction. A bug caused the ttm code to just terminate the wait when a signal was received while waiting for the GPU to release a buffer object that was to be evicted. Signed-off-by: Thomas Hellstrom Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_bo.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 1587aeca7bea..b82ba6e5a586 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -527,9 +527,12 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, unsigned mem_type, ret = ttm_bo_wait(bo, false, interruptible, no_wait); spin_unlock(&bo->lock); - if (ret && ret != -ERESTART) { - printk(KERN_ERR TTM_PFX "Failed to expire sync object before " - "buffer eviction.\n"); + if (unlikely(ret != 0)) { + if (ret != -ERESTART) { + printk(KERN_ERR TTM_PFX + "Failed to expire sync object before " + "buffer eviction.\n"); + } goto out; } -- cgit v1.2.3 From 89579f778266d5a4d08d0c64c46b1565218de9f9 Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Wed, 17 Jun 2009 12:29:56 +0200 Subject: drm: Apply "Memory fragmentation from lost alignment blocks" also for the atomic path by using a common code-path. Signed-off-by: Thomas Hellstrom Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_mm.c | 48 +++++++----------------------------------------- include/drm/drm_mm.h | 21 +++++++++++++++------ 2 files changed, 22 insertions(+), 47 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index a912a0ff11cc..3e47869d6dae 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -187,9 +187,10 @@ static struct drm_mm_node *drm_mm_split_at_start(struct drm_mm_node *parent, } - -struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *node, - unsigned long size, unsigned alignment) +struct drm_mm_node *drm_mm_get_block_generic(struct drm_mm_node *node, + unsigned long size, + unsigned alignment, + int atomic) { struct drm_mm_node *align_splitoff = NULL; @@ -200,7 +201,7 @@ struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *node, if (tmp) { align_splitoff = - drm_mm_split_at_start(node, alignment - tmp, 0); + drm_mm_split_at_start(node, alignment - tmp, atomic); if (unlikely(align_splitoff == NULL)) return NULL; } @@ -209,7 +210,7 @@ struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *node, list_del_init(&node->fl_entry); node->free = 0; } else { - node = drm_mm_split_at_start(node, size, 0); + node = drm_mm_split_at_start(node, size, atomic); } if (align_splitoff) @@ -217,42 +218,7 @@ struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *node, return node; } - -EXPORT_SYMBOL(drm_mm_get_block); - -struct drm_mm_node *drm_mm_get_block_atomic(struct drm_mm_node *parent, - unsigned long size, - unsigned alignment) -{ - - struct drm_mm_node *align_splitoff = NULL; - struct drm_mm_node *child; - unsigned tmp = 0; - - if (alignment) - tmp = parent->start % alignment; - - if (tmp) { - align_splitoff = - drm_mm_split_at_start(parent, alignment - tmp, 1); - if (unlikely(align_splitoff == NULL)) - return NULL; - } - - if (parent->size == size) { - list_del_init(&parent->fl_entry); - parent->free = 0; - return parent; - } else { - child = drm_mm_split_at_start(parent, size, 1); - } - - if (align_splitoff) - drm_mm_put_block(align_splitoff); - - return child; -} -EXPORT_SYMBOL(drm_mm_get_block_atomic); +EXPORT_SYMBOL(drm_mm_get_block_generic); /* * Put a block. Merge with the previous and / or next block if they are free. diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 5662f4278ef3..f8332073d277 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -59,13 +59,22 @@ struct drm_mm { /* * Basic range manager support (drm_mm.c) */ - -extern struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *parent, - unsigned long size, - unsigned alignment); -extern struct drm_mm_node *drm_mm_get_block_atomic(struct drm_mm_node *parent, +extern struct drm_mm_node *drm_mm_get_block_generic(struct drm_mm_node *node, + unsigned long size, + unsigned alignment, + int atomic); +static inline struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *parent, unsigned long size, - unsigned alignment); + unsigned alignment) +{ + return drm_mm_get_block_generic(parent, size, alignment, 0); +} +static inline struct drm_mm_node *drm_mm_get_block_atomic(struct drm_mm_node *parent, + unsigned long size, + unsigned alignment) +{ + return drm_mm_get_block_generic(parent, size, alignment, 1); +} extern void drm_mm_put_block(struct drm_mm_node *cur); extern struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm, unsigned long size, -- cgit v1.2.3 From 87ef92092fd092936535ba057ee19b97bb6a709a Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Wed, 17 Jun 2009 12:29:57 +0200 Subject: drm/ttm: fix an error path to exit function correctly Just a goto instead of a direct exit. Signed-off-by: Thomas Hellstrom Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_bo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index b82ba6e5a586..c1c407f7cca3 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -282,7 +282,7 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, ret = ttm_tt_set_placement_caching(bo->ttm, mem->placement); if (ret) - return ret; + goto out_err; if (mem->mem_type != TTM_PL_SYSTEM) { ret = ttm_tt_bind(bo->ttm, mem); -- cgit v1.2.3 From 00fa28ae29f70c9f26023f9922c4d2e1ca1297e3 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 18 Jun 2009 18:08:33 +1000 Subject: drm/radeon: this VRAM vs aperture test is wrong, just remove it. Its quite valid to have VRAM < aperture size. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r100.c | 6 ------ 1 file changed, 6 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 5225f5be7ea7..8f41f701f0b7 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -1267,12 +1267,6 @@ void r100_vram_info(struct radeon_device *rdev) rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); - if (rdev->mc.aper_size > rdev->mc.vram_size) { - /* Why does some hw doesn't have CONFIG_MEMSIZE properly - * setup ? */ - rdev->mc.vram_size = rdev->mc.aper_size; - WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size); - } } -- cgit v1.2.3 From 0454beab0f6bc6d350860abd549b86959d2f6f40 Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Mon, 15 Jun 2009 16:56:07 +0200 Subject: drm: EDID endianness fixes. Mostly replacing bitfields with explicit masks and shifts. Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_edid.c | 100 +++++++++++++++++--------------- drivers/gpu/drm/radeon/radeon_display.c | 2 +- include/drm/drm_edid.h | 92 ++++++++++++++--------------- 3 files changed, 96 insertions(+), 98 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 801a0d0e0810..7d0835226f6e 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -252,16 +252,18 @@ struct drm_display_mode *drm_mode_std(struct drm_device *dev, { struct drm_display_mode *mode; int hsize = t->hsize * 8 + 248, vsize; + unsigned aspect_ratio = (t->vfreq_aspect & EDID_TIMING_ASPECT_MASK) + >> EDID_TIMING_ASPECT_SHIFT; mode = drm_mode_create(dev); if (!mode) return NULL; - if (t->aspect_ratio == 0) + if (aspect_ratio == 0) vsize = (hsize * 10) / 16; - else if (t->aspect_ratio == 1) + else if (aspect_ratio == 1) vsize = (hsize * 3) / 4; - else if (t->aspect_ratio == 2) + else if (aspect_ratio == 2) vsize = (hsize * 4) / 5; else vsize = (hsize * 9) / 16; @@ -288,17 +290,24 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev, { struct drm_display_mode *mode; struct detailed_pixel_timing *pt = &timing->data.pixel_data; + unsigned hactive = (pt->hactive_hblank_hi & 0xf0) << 4 | pt->hactive_lo; + unsigned vactive = (pt->vactive_vblank_hi & 0xf0) << 4 | pt->vactive_lo; + unsigned hblank = (pt->hactive_hblank_hi & 0xf) << 8 | pt->hblank_lo; + unsigned vblank = (pt->vactive_vblank_hi & 0xf) << 8 | pt->vblank_lo; + unsigned hsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0x3) << 8 | pt->hsync_offset_lo; + unsigned hsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0xc) << 6 | pt->hsync_pulse_width_lo; + unsigned vsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0x30) | (pt->vsync_offset_pulse_width_lo & 0xf); + unsigned vsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0xc0) >> 2 | pt->vsync_offset_pulse_width_lo >> 4; /* ignore tiny modes */ - if (((pt->hactive_hi << 8) | pt->hactive_lo) < 64 || - ((pt->vactive_hi << 8) | pt->hactive_lo) < 64) + if (hactive < 64 || vactive < 64) return NULL; - if (pt->stereo) { + if (pt->misc & DRM_EDID_PT_STEREO) { printk(KERN_WARNING "stereo mode not supported\n"); return NULL; } - if (!pt->separate_sync) { + if (!(pt->misc & DRM_EDID_PT_SEPARATE_SYNC)) { printk(KERN_WARNING "integrated sync not supported\n"); return NULL; } @@ -310,41 +319,36 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev, mode->type = DRM_MODE_TYPE_DRIVER; if (quirks & EDID_QUIRK_135_CLOCK_TOO_HIGH) - timing->pixel_clock = 1088; - - mode->clock = timing->pixel_clock * 10; - - mode->hdisplay = (pt->hactive_hi << 8) | pt->hactive_lo; - mode->hsync_start = mode->hdisplay + ((pt->hsync_offset_hi << 8) | - pt->hsync_offset_lo); - mode->hsync_end = mode->hsync_start + - ((pt->hsync_pulse_width_hi << 8) | - pt->hsync_pulse_width_lo); - mode->htotal = mode->hdisplay + ((pt->hblank_hi << 8) | pt->hblank_lo); - - mode->vdisplay = (pt->vactive_hi << 8) | pt->vactive_lo; - mode->vsync_start = mode->vdisplay + ((pt->vsync_offset_hi << 4) | - pt->vsync_offset_lo); - mode->vsync_end = mode->vsync_start + - ((pt->vsync_pulse_width_hi << 4) | - pt->vsync_pulse_width_lo); - mode->vtotal = mode->vdisplay + ((pt->vblank_hi << 8) | pt->vblank_lo); + timing->pixel_clock = cpu_to_le16(1088); + + mode->clock = le16_to_cpu(timing->pixel_clock) * 10; + + mode->hdisplay = hactive; + mode->hsync_start = mode->hdisplay + hsync_offset; + mode->hsync_end = mode->hsync_start + hsync_pulse_width; + mode->htotal = mode->hdisplay + hblank; + + mode->vdisplay = vactive; + mode->vsync_start = mode->vdisplay + vsync_offset; + mode->vsync_end = mode->vsync_start + vsync_pulse_width; + mode->vtotal = mode->vdisplay + vblank; drm_mode_set_name(mode); - if (pt->interlaced) + if (pt->misc & DRM_EDID_PT_INTERLACED) mode->flags |= DRM_MODE_FLAG_INTERLACE; if (quirks & EDID_QUIRK_DETAILED_SYNC_PP) { - pt->hsync_positive = 1; - pt->vsync_positive = 1; + pt->misc |= DRM_EDID_PT_HSYNC_POSITIVE | DRM_EDID_PT_VSYNC_POSITIVE; } - mode->flags |= pt->hsync_positive ? DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC; - mode->flags |= pt->vsync_positive ? DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC; + mode->flags |= (pt->misc & DRM_EDID_PT_HSYNC_POSITIVE) ? + DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC; + mode->flags |= (pt->misc & DRM_EDID_PT_VSYNC_POSITIVE) ? + DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC; - mode->width_mm = pt->width_mm_lo | (pt->width_mm_hi << 8); - mode->height_mm = pt->height_mm_lo | (pt->height_mm_hi << 8); + mode->width_mm = pt->width_mm_lo | (pt->width_height_mm_hi & 0xf) << 8; + mode->height_mm = pt->height_mm_lo | (pt->width_height_mm_hi & 0xf0) << 4; if (quirks & EDID_QUIRK_DETAILED_IN_CM) { mode->width_mm *= 10; @@ -465,7 +469,7 @@ static int add_standard_modes(struct drm_connector *connector, struct edid *edid struct drm_display_mode *newmode; /* If std timings bytes are 1, 1 it's empty */ - if (t->hsize == 1 && (t->aspect_ratio | t->vfreq) == 1) + if (t->hsize == 1 && t->vfreq_aspect == 1) continue; newmode = drm_mode_std(dev, &edid->standard_timings[i]); @@ -509,7 +513,7 @@ static int add_detailed_info(struct drm_connector *connector, continue; /* First detailed mode is preferred */ - if (i == 0 && edid->preferred_timing) + if (i == 0 && (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING)) newmode->type |= DRM_MODE_TYPE_PREFERRED; drm_mode_probed_add(connector, newmode); @@ -767,22 +771,22 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid) if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75)) edid_fixup_preferred(connector, quirks); - connector->display_info.serration_vsync = edid->serration_vsync; - connector->display_info.sync_on_green = edid->sync_on_green; - connector->display_info.composite_sync = edid->composite_sync; - connector->display_info.separate_syncs = edid->separate_syncs; - connector->display_info.blank_to_black = edid->blank_to_black; - connector->display_info.video_level = edid->video_level; - connector->display_info.digital = edid->digital; + connector->display_info.serration_vsync = (edid->input & DRM_EDID_INPUT_SERRATION_VSYNC) ? 1 : 0; + connector->display_info.sync_on_green = (edid->input & DRM_EDID_INPUT_SYNC_ON_GREEN) ? 1 : 0; + connector->display_info.composite_sync = (edid->input & DRM_EDID_INPUT_COMPOSITE_SYNC) ? 1 : 0; + connector->display_info.separate_syncs = (edid->input & DRM_EDID_INPUT_SEPARATE_SYNCS) ? 1 : 0; + connector->display_info.blank_to_black = (edid->input & DRM_EDID_INPUT_BLANK_TO_BLACK) ? 1 : 0; + connector->display_info.video_level = (edid->input & DRM_EDID_INPUT_VIDEO_LEVEL) >> 5; + connector->display_info.digital = (edid->input & DRM_EDID_INPUT_DIGITAL) ? 1 : 0; connector->display_info.width_mm = edid->width_cm * 10; connector->display_info.height_mm = edid->height_cm * 10; connector->display_info.gamma = edid->gamma; - connector->display_info.gtf_supported = edid->default_gtf; - connector->display_info.standard_color = edid->standard_color; - connector->display_info.display_type = edid->display_type; - connector->display_info.active_off_supported = edid->pm_active_off; - connector->display_info.suspend_supported = edid->pm_suspend; - connector->display_info.standby_supported = edid->pm_standby; + connector->display_info.gtf_supported = (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF) ? 1 : 0; + connector->display_info.standard_color = (edid->features & DRM_EDID_FEATURE_STANDARD_COLOR) ? 1 : 0; + connector->display_info.display_type = (edid->features & DRM_EDID_FEATURE_DISPLAY_TYPE) >> 3; + connector->display_info.active_off_supported = (edid->features & DRM_EDID_FEATURE_PM_ACTIVE_OFF) ? 1 : 0; + connector->display_info.suspend_supported = (edid->features & DRM_EDID_FEATURE_PM_SUSPEND) ? 1 : 0; + connector->display_info.standby_supported = (edid->features & DRM_EDID_FEATURE_PM_STANDBY) ? 1 : 0; connector->display_info.gamma = edid->gamma; return num_modes; diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 5452bb9d925e..3efcf1a526be 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -351,7 +351,7 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) radeon_i2c_do_lock(radeon_connector, 0); if (edid) { /* update digital bits here */ - if (edid->digital) + if (edid->input & DRM_EDID_INPUT_DIGITAL) radeon_connector->use_digital = 1; else radeon_connector->use_digital = 0; diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index a11cc9d32591..c263e4d71754 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -28,53 +28,49 @@ #define EDID_LENGTH 128 #define DDC_ADDR 0x50 -#ifdef BIG_ENDIAN -#error "EDID structure is little endian, need big endian versions" -#else - struct est_timings { u8 t1; u8 t2; u8 mfg_rsvd; } __attribute__((packed)); +/* 00=16:10, 01=4:3, 10=5:4, 11=16:9 */ +#define EDID_TIMING_ASPECT_SHIFT 0 +#define EDID_TIMING_ASPECT_MASK (0x3 << EDID_TIMING_ASPECT_SHIFT) + +/* need to add 60 */ +#define EDID_TIMING_VFREQ_SHIFT 2 +#define EDID_TIMING_VFREQ_MASK (0x3f << EDID_TIMING_VFREQ_SHIFT) + struct std_timing { u8 hsize; /* need to multiply by 8 then add 248 */ - u8 vfreq:6; /* need to add 60 */ - u8 aspect_ratio:2; /* 00=16:10, 01=4:3, 10=5:4, 11=16:9 */ + u8 vfreq_aspect; } __attribute__((packed)); +#define DRM_EDID_PT_HSYNC_POSITIVE (1 << 6) +#define DRM_EDID_PT_VSYNC_POSITIVE (1 << 5) +#define DRM_EDID_PT_SEPARATE_SYNC (3 << 3) +#define DRM_EDID_PT_STEREO (1 << 2) +#define DRM_EDID_PT_INTERLACED (1 << 1) + /* If detailed data is pixel timing */ struct detailed_pixel_timing { u8 hactive_lo; u8 hblank_lo; - u8 hblank_hi:4; - u8 hactive_hi:4; + u8 hactive_hblank_hi; u8 vactive_lo; u8 vblank_lo; - u8 vblank_hi:4; - u8 vactive_hi:4; + u8 vactive_vblank_hi; u8 hsync_offset_lo; u8 hsync_pulse_width_lo; - u8 vsync_pulse_width_lo:4; - u8 vsync_offset_lo:4; - u8 vsync_pulse_width_hi:2; - u8 vsync_offset_hi:2; - u8 hsync_pulse_width_hi:2; - u8 hsync_offset_hi:2; + u8 vsync_offset_pulse_width_lo; + u8 hsync_vsync_offset_pulse_width_hi; u8 width_mm_lo; u8 height_mm_lo; - u8 height_mm_hi:4; - u8 width_mm_hi:4; + u8 width_height_mm_hi; u8 hborder; u8 vborder; - u8 unknown0:1; - u8 hsync_positive:1; - u8 vsync_positive:1; - u8 separate_sync:2; - u8 stereo:1; - u8 unknown6:1; - u8 interlaced:1; + u8 misc; } __attribute__((packed)); /* If it's not pixel timing, it'll be one of the below */ @@ -88,18 +84,16 @@ struct detailed_data_monitor_range { u8 min_hfreq_khz; u8 max_hfreq_khz; u8 pixel_clock_mhz; /* need to multiply by 10 */ - u16 sec_gtf_toggle; /* A000=use above, 20=use below */ /* FIXME: byte order */ + __le16 sec_gtf_toggle; /* A000=use above, 20=use below */ u8 hfreq_start_khz; /* need to multiply by 2 */ u8 c; /* need to divide by 2 */ - u16 m; /* FIXME: byte order */ + __le16 m; u8 k; u8 j; /* need to divide by 2 */ } __attribute__((packed)); struct detailed_data_wpindex { - u8 white_y_lo:2; - u8 white_x_lo:2; - u8 pad:4; + u8 white_xy_lo; /* Upper 2 bits each */ u8 white_x_hi; u8 white_y_hi; u8 gamma; /* need to divide by 100 then add 1 */ @@ -134,13 +128,29 @@ struct detailed_non_pixel { #define EDID_DETAIL_MONITOR_SERIAL 0xff struct detailed_timing { - u16 pixel_clock; /* need to multiply by 10 KHz */ /* FIXME: byte order */ + __le16 pixel_clock; /* need to multiply by 10 KHz */ union { struct detailed_pixel_timing pixel_data; struct detailed_non_pixel other_data; } data; } __attribute__((packed)); +#define DRM_EDID_INPUT_SERRATION_VSYNC (1 << 7) +#define DRM_EDID_INPUT_SYNC_ON_GREEN (1 << 5) +#define DRM_EDID_INPUT_COMPOSITE_SYNC (1 << 4) +#define DRM_EDID_INPUT_SEPARATE_SYNCS (1 << 3) +#define DRM_EDID_INPUT_BLANK_TO_BLACK (1 << 2) +#define DRM_EDID_INPUT_VIDEO_LEVEL (3 << 1) +#define DRM_EDID_INPUT_DIGITAL (1 << 0) /* bits above must be zero if set */ + +#define DRM_EDID_FEATURE_DEFAULT_GTF (1 << 7) +#define DRM_EDID_FEATURE_PREFERRED_TIMING (1 << 6) +#define DRM_EDID_FEATURE_STANDARD_COLOR (1 << 5) +#define DRM_EDID_FEATURE_DISPLAY_TYPE (3 << 3) /* 00=mono, 01=rgb, 10=non-rgb, 11=unknown */ +#define DRM_EDID_FEATURE_PM_ACTIVE_OFF (1 << 2) +#define DRM_EDID_FEATURE_PM_SUSPEND (1 << 1) +#define DRM_EDID_FEATURE_PM_STANDBY (1 << 0) + struct edid { u8 header[8]; /* Vendor & product info */ @@ -153,25 +163,11 @@ struct edid { u8 version; u8 revision; /* Display info: */ - /* input definition */ - u8 serration_vsync:1; - u8 sync_on_green:1; - u8 composite_sync:1; - u8 separate_syncs:1; - u8 blank_to_black:1; - u8 video_level:2; - u8 digital:1; /* bits below must be zero if set */ + u8 input; u8 width_cm; u8 height_cm; u8 gamma; - /* feature support */ - u8 default_gtf:1; - u8 preferred_timing:1; - u8 standard_color:1; - u8 display_type:2; /* 00=mono, 01=rgb, 10=non-rgb, 11=unknown */ - u8 pm_active_off:1; - u8 pm_suspend:1; - u8 pm_standby:1; + u8 features; /* Color characteristics */ u8 red_green_lo; u8 black_white_lo; @@ -195,8 +191,6 @@ struct edid { u8 checksum; } __attribute__((packed)); -#endif /* little endian structs */ - #define EDID_PRODUCT_ID(e) ((e)->prod_code[0] | ((e)->prod_code[1] << 8)) #endif /* __DRM_EDID_H__ */ -- cgit v1.2.3 From 55c93278ec03c349af7b01933655b31c7f740df4 Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Mon, 15 Jun 2009 16:56:11 +0200 Subject: drm/radeon: Respect AGP cant_use_aperture flag. Some AGP devices can't map the aperture, radeon needs to tell TTM this. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_ttm.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 4c087c1510d7..1227a97f5169 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -133,6 +133,7 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, man->gpu_offset = 0; man->available_caching = TTM_PL_MASK_CACHING; man->default_caching = TTM_PL_FLAG_CACHED; + man->flags = TTM_MEMTYPE_FLAG_MAPPABLE | TTM_MEMTYPE_FLAG_CMA; #if __OS_HAS_AGP if (rdev->flags & RADEON_IS_AGP) { if (!(drm_core_has_AGP(rdev->ddev) && rdev->ddev->agp)) { @@ -143,8 +144,9 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, man->io_offset = rdev->mc.agp_base; man->io_size = rdev->mc.gtt_size; man->io_addr = NULL; - man->flags = TTM_MEMTYPE_FLAG_NEEDS_IOREMAP | - TTM_MEMTYPE_FLAG_MAPPABLE; + if (!rdev->ddev->agp->cant_use_aperture) + man->flags = TTM_MEMTYPE_FLAG_NEEDS_IOREMAP | + TTM_MEMTYPE_FLAG_MAPPABLE; man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC; man->default_caching = TTM_PL_FLAG_WC; @@ -154,8 +156,6 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, man->io_offset = 0; man->io_size = 0; man->io_addr = NULL; - man->flags = TTM_MEMTYPE_FLAG_MAPPABLE | - TTM_MEMTYPE_FLAG_CMA; } break; case TTM_PL_VRAM: -- cgit v1.2.3 From 919f32f1df228723f66bf5c5aed23e0ab076b1a1 Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Mon, 15 Jun 2009 16:56:09 +0200 Subject: radeon: Enable modesetting on non-x86. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index c815a2cbf7b3..09c9fb9f6210 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -313,7 +313,7 @@ static int __init radeon_init(void) { driver = &driver_old; driver->num_ioctls = radeon_max_ioctl; -#if defined(CONFIG_DRM_RADEON_KMS) && defined(CONFIG_X86) +#if defined(CONFIG_DRM_RADEON_KMS) /* if enabled by default */ if (radeon_modeset == -1) { DRM_INFO("radeon default to kernel modesetting.\n"); -- cgit v1.2.3 From 46f4b3eab73e621bc239bfa62ebdc44dcc0a877a Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Mon, 15 Jun 2009 16:56:13 +0200 Subject: drm/ttm: Add some powerpc cache flush code. Optimise the powerpc flushing path for TTM. Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_tt.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index c27ab3a877ad..0331fa74cd3f 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -68,7 +68,7 @@ static void ttm_tt_cache_flush_clflush(struct page *pages[], ttm_tt_clflush_page(*pages++); mb(); } -#else +#elif !defined(__powerpc__) static void ttm_tt_ipi_handler(void *null) { ; @@ -83,6 +83,15 @@ void ttm_tt_cache_flush(struct page *pages[], unsigned long num_pages) ttm_tt_cache_flush_clflush(pages, num_pages); return; } +#elif defined(__powerpc__) + unsigned long i; + + for (i = 0; i < num_pages; ++i) { + if (pages[i]) { + unsigned long start = (unsigned long)page_address(pages[i]); + flush_dcache_range(start, start + PAGE_SIZE); + } + } #else if (on_each_cpu(ttm_tt_ipi_handler, NULL, 1) != 0) printk(KERN_ERR TTM_PFX -- cgit v1.2.3 From 4e484e7dc5856ff5086b6329d82e36d4adaf1f02 Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Tue, 16 Jun 2009 17:29:06 +0200 Subject: radeon: Fix CP byte order on big endian architectures with KMS. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r100.c | 3 +++ drivers/gpu/drm/radeon/radeon_reg.h | 1 + 2 files changed, 4 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 8f41f701f0b7..64a692c0c319 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -551,6 +551,9 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size) /* cp setup */ WREG32(0x718, pre_write_timer | (pre_write_limit << 28)); WREG32(RADEON_CP_RB_CNTL, +#ifdef __BIG_ENDIAN + RADEON_BUF_SWAP_32BIT | +#endif REG_SET(RADEON_RB_BUFSZ, rb_bufsz) | REG_SET(RADEON_RB_BLKSZ, rb_blksz) | REG_SET(RADEON_MAX_FETCH, max_fetch) | diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h index 6d3d90406a24..e1b618574461 100644 --- a/drivers/gpu/drm/radeon/radeon_reg.h +++ b/drivers/gpu/drm/radeon/radeon_reg.h @@ -3184,6 +3184,7 @@ # define RADEON_RB_BUFSZ_MASK (0x3f << 0) # define RADEON_RB_BLKSZ_SHIFT 8 # define RADEON_RB_BLKSZ_MASK (0x3f << 8) +# define RADEON_BUF_SWAP_32BIT (1 << 17) # define RADEON_MAX_FETCH_SHIFT 18 # define RADEON_MAX_FETCH_MASK (0x3 << 18) # define RADEON_RB_NO_UPDATE (1 << 27) -- cgit v1.2.3 From 8b5c744485b75d940ccb1c83c9a358b20eb91346 Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Wed, 17 Jun 2009 18:28:38 +0200 Subject: drm/radeon: Fully initialize LVDS info also when we can't get it from the ROM. This makes the panel on my PowerBook light up. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_combios.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 06e8038bc4ac..afc4db280b94 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -799,6 +799,7 @@ static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct struct radeon_encoder_lvds *lvds = NULL; uint32_t fp_vert_stretch, fp_horz_stretch; uint32_t ppll_div_sel, ppll_val; + uint32_t lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL); lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL); @@ -808,6 +809,14 @@ static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH); fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH); + /* These should be fail-safe defaults, fingers crossed */ + lvds->panel_pwr_delay = 200; + lvds->panel_vcc_delay = 2000; + + lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); + lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf; + lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf; + if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE) lvds->native_mode.panel_yres = ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >> -- cgit v1.2.3 From 068a117ca38f27c9641db7642f24fe9270d9424e Mon Sep 17 00:00:00 2001 From: Jerome Glisse Date: Wed, 17 Jun 2009 13:28:30 +0200 Subject: drm/radeon: command stream checker for r3xx-r5xx hardware For security purpose we want to make sure the userspace process doesn't access memory beyond buffer it owns. To achieve this we need to check states the userspace program. For color buffer and zbuffer we check that the clipping register will discard access beyond buffers set as color or zbuffer. For vertex buffer we check that no vertex fetch will happen beyond buffer end. For texture we check various texture states (number of mipmap level, texture size, texture depth, ...) to compute the amount of memory the texture fetcher might access. The command stream checking impact the performances so far quick benchmark shows an average of 3% decrease in fps of various applications. It can be optimized a bit more by caching result of checking and thus avoid a full recheck if no states changed since last check. Note that this patch is still incomplete on checking side as it doesn't check 2d rendering states. Signed-off-by: Jerome Glisse Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r100.c | 76 +++--- drivers/gpu/drm/radeon/r300.c | 478 ++++++++++++++++++++++++++++++--- drivers/gpu/drm/radeon/r300.h | 36 +++ drivers/gpu/drm/radeon/radeon.h | 9 +- drivers/gpu/drm/radeon/radeon_asic.h | 15 +- drivers/gpu/drm/radeon/radeon_device.c | 4 + drivers/gpu/drm/radeon/rv515.c | 58 ++++ 7 files changed, 611 insertions(+), 65 deletions(-) create mode 100644 drivers/gpu/drm/radeon/r300.h (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 64a692c0c319..c550932a108f 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -647,7 +647,7 @@ int r100_cp_reset(struct radeon_device *rdev) */ int r100_cs_parse_packet0(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, - unsigned *auth, unsigned n, + const unsigned *auth, unsigned n, radeon_packet0_check_t check) { unsigned reg; @@ -657,6 +657,10 @@ int r100_cs_parse_packet0(struct radeon_cs_parser *p, idx = pkt->idx + 1; reg = pkt->reg; + /* Check that register fall into register range + * determined by the number of entry (n) in the + * safe register bitmap. + */ if (pkt->one_reg_wr) { if ((reg >> 7) > n) { return -EINVAL; @@ -686,24 +690,6 @@ int r100_cs_parse_packet0(struct radeon_cs_parser *p, return 0; } -int r100_cs_parse_packet3(struct radeon_cs_parser *p, - struct radeon_cs_packet *pkt, - unsigned *auth, unsigned n, - radeon_packet3_check_t check) -{ - unsigned i, m; - - if ((pkt->opcode >> 5) > n) { - return -EINVAL; - } - i = pkt->opcode >> 5; - m = 1 << (pkt->opcode & 31); - if (auth[i] & m) { - return check(p, pkt); - } - return 0; -} - void r100_cs_dump_packet(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt) { @@ -904,6 +890,25 @@ static int r100_packet0_check(struct radeon_cs_parser *p, return 0; } +int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p, + struct radeon_cs_packet *pkt, + struct radeon_object *robj) +{ + struct radeon_cs_chunk *ib_chunk; + unsigned idx; + + ib_chunk = &p->chunks[p->chunk_ib_idx]; + idx = pkt->idx + 1; + if ((ib_chunk->kdata[idx+2] + 1) > radeon_object_size(robj)) { + DRM_ERROR("[drm] Buffer too small for PACKET3 INDX_BUFFER " + "(need %u have %lu) !\n", + ib_chunk->kdata[idx+2] + 1, + radeon_object_size(robj)); + return -EINVAL; + } + return 0; +} + static int r100_packet3_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt) { @@ -957,6 +962,10 @@ static int r100_packet3_check(struct radeon_cs_parser *p, return r; } ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); + r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj); + if (r) { + return r; + } break; case 0x23: /* FIXME: cleanup */ @@ -1002,18 +1011,18 @@ int r100_cs_parse(struct radeon_cs_parser *p) } p->idx += pkt.count + 2; switch (pkt.type) { - case PACKET_TYPE0: - r = r100_packet0_check(p, &pkt); - break; - case PACKET_TYPE2: - break; - case PACKET_TYPE3: - r = r100_packet3_check(p, &pkt); - break; - default: - DRM_ERROR("Unknown packet type %d !\n", - pkt.type); - return -EINVAL; + case PACKET_TYPE0: + r = r100_packet0_check(p, &pkt); + break; + case PACKET_TYPE2: + break; + case PACKET_TYPE3: + r = r100_packet3_check(p, &pkt); + break; + default: + DRM_ERROR("Unknown packet type %d !\n", + pkt.type); + return -EINVAL; } if (r) { return r; @@ -1349,6 +1358,11 @@ void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) } } +int r100_init(struct radeon_device *rdev) +{ + return 0; +} + /* * Debugfs info */ diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index f5870a099d4f..e2ed5bc08170 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -48,14 +48,13 @@ int r100_cs_packet_next_reloc(struct radeon_cs_parser *p, struct radeon_cs_reloc **cs_reloc); int r100_cs_parse_packet0(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, - unsigned *auth, unsigned n, + const unsigned *auth, unsigned n, radeon_packet0_check_t check); -int r100_cs_parse_packet3(struct radeon_cs_parser *p, - struct radeon_cs_packet *pkt, - unsigned *auth, unsigned n, - radeon_packet3_check_t check); void r100_cs_dump_packet(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt); +int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p, + struct radeon_cs_packet *pkt, + struct radeon_object *robj); /* This files gather functions specifics to: * r300,r350,rv350,rv370,rv380 @@ -288,7 +287,7 @@ int r300_copy_dma(struct radeon_device *rdev, return r; } /* Must wait for 2D idle & clean before DMA or hangs might happen */ - radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); + radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0 )); radeon_ring_write(rdev, (1 << 16)); for (i = 0; i < num_loops; i++) { cur_size = size; @@ -319,7 +318,7 @@ void r300_ring_start(struct radeon_device *rdev) /* Sub pixel 1/12 so we can have 4K rendering according to doc */ gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16); - switch (rdev->num_gb_pipes) { + switch(rdev->num_gb_pipes) { case 2: gb_tile_config |= R300_PIPE_COUNT_R300; break; @@ -452,8 +451,8 @@ void r300_gpu_init(struct radeon_device *rdev) case 4: gb_tile_config |= R300_PIPE_COUNT_R420; break; - case 1: default: + case 1: gb_tile_config |= R300_PIPE_COUNT_RV350; break; } @@ -725,18 +724,120 @@ struct r300_cs_track_cb { unsigned offset; }; +struct r300_cs_track_array { + struct radeon_object *robj; + unsigned esize; +}; + +struct r300_cs_track_texture { + struct radeon_object *robj; + unsigned pitch; + unsigned width; + unsigned height; + unsigned num_levels; + unsigned cpp; + unsigned tex_coord_type; + unsigned txdepth; + unsigned width_11; + unsigned height_11; + bool use_pitch; + bool enabled; + bool roundup_w; + bool roundup_h; +}; + struct r300_cs_track { - unsigned num_cb; - unsigned maxy; - struct r300_cs_track_cb cb[4]; - struct r300_cs_track_cb zb; - bool z_enabled; + unsigned num_cb; + unsigned maxy; + unsigned vtx_size; + unsigned vap_vf_cntl; + unsigned immd_dwords; + unsigned num_arrays; + unsigned max_indx; + struct r300_cs_track_array arrays[11]; + struct r300_cs_track_cb cb[4]; + struct r300_cs_track_cb zb; + struct r300_cs_track_texture textures[16]; + bool z_enabled; }; +static inline void r300_cs_track_texture_print(struct r300_cs_track_texture *t) +{ + DRM_ERROR("pitch %d\n", t->pitch); + DRM_ERROR("width %d\n", t->width); + DRM_ERROR("height %d\n", t->height); + DRM_ERROR("num levels %d\n", t->num_levels); + DRM_ERROR("depth %d\n", t->txdepth); + DRM_ERROR("bpp %d\n", t->cpp); + DRM_ERROR("coordinate type %d\n", t->tex_coord_type); + DRM_ERROR("width round to power of 2 %d\n", t->roundup_w); + DRM_ERROR("height round to power of 2 %d\n", t->roundup_h); +} + +static inline int r300_cs_track_texture_check(struct radeon_device *rdev, + struct r300_cs_track *track) +{ + struct radeon_object *robj; + unsigned long size; + unsigned u, i, w, h; + + for (u = 0; u < 16; u++) { + if (!track->textures[u].enabled) + continue; + robj = track->textures[u].robj; + if (robj == NULL) { + DRM_ERROR("No texture bound to unit %u\n", u); + return -EINVAL; + } + size = 0; + for (i = 0; i <= track->textures[u].num_levels; i++) { + if (track->textures[u].use_pitch) { + w = track->textures[u].pitch / (1 << i); + } else { + w = track->textures[u].width / (1 << i); + if (rdev->family >= CHIP_RV515) + w |= track->textures[u].width_11; + if (track->textures[u].roundup_w) + w = roundup_pow_of_two(w); + } + h = track->textures[u].height / (1 << i); + if (rdev->family >= CHIP_RV515) + h |= track->textures[u].height_11; + if (track->textures[u].roundup_h) + h = roundup_pow_of_two(h); + size += w * h; + } + size *= track->textures[u].cpp; + switch (track->textures[u].tex_coord_type) { + case 0: + break; + case 1: + size *= (1 << track->textures[u].txdepth); + break; + case 2: + size *= 6; + break; + default: + DRM_ERROR("Invalid texture coordinate type %u for unit " + "%u\n", track->textures[u].tex_coord_type, u); + return -EINVAL; + } + if (size > radeon_object_size(robj)) { + DRM_ERROR("Texture of unit %u needs %lu bytes but is " + "%lu\n", u, size, radeon_object_size(robj)); + r300_cs_track_texture_print(&track->textures[u]); + return -EINVAL; + } + } + return 0; +} + int r300_cs_track_check(struct radeon_device *rdev, struct r300_cs_track *track) { unsigned i; unsigned long size; + unsigned prim_walk; + unsigned nverts; for (i = 0; i < track->num_cb; i++) { if (track->cb[i].robj == NULL) { @@ -769,7 +870,59 @@ int r300_cs_track_check(struct radeon_device *rdev, struct r300_cs_track *track) return -EINVAL; } } - return 0; + prim_walk = (track->vap_vf_cntl >> 4) & 0x3; + nverts = (track->vap_vf_cntl >> 16) & 0xFFFF; + switch (prim_walk) { + case 1: + for (i = 0; i < track->num_arrays; i++) { + size = track->arrays[i].esize * track->max_indx * 4; + if (track->arrays[i].robj == NULL) { + DRM_ERROR("(PW %u) Vertex array %u no buffer " + "bound\n", prim_walk, i); + return -EINVAL; + } + if (size > radeon_object_size(track->arrays[i].robj)) { + DRM_ERROR("(PW %u) Vertex array %u need %lu dwords " + "have %lu dwords\n", prim_walk, i, + size >> 2, + radeon_object_size(track->arrays[i].robj) >> 2); + DRM_ERROR("Max indices %u\n", track->max_indx); + return -EINVAL; + } + } + break; + case 2: + for (i = 0; i < track->num_arrays; i++) { + size = track->arrays[i].esize * (nverts - 1) * 4; + if (track->arrays[i].robj == NULL) { + DRM_ERROR("(PW %u) Vertex array %u no buffer " + "bound\n", prim_walk, i); + return -EINVAL; + } + if (size > radeon_object_size(track->arrays[i].robj)) { + DRM_ERROR("(PW %u) Vertex array %u need %lu dwords " + "have %lu dwords\n", prim_walk, i, size >> 2, + radeon_object_size(track->arrays[i].robj) >> 2); + return -EINVAL; + } + } + break; + case 3: + size = track->vtx_size * nverts; + if (size != track->immd_dwords) { + DRM_ERROR("IMMD draw %u dwors but needs %lu dwords\n", + track->immd_dwords, size); + DRM_ERROR("VAP_VF_CNTL.NUM_VERTICES %u, VTX_SIZE %u\n", + nverts, track->vtx_size); + return -EINVAL; + } + break; + default: + DRM_ERROR("[drm] Invalid primitive walk %d for VAP_VF_CNTL\n", + prim_walk); + return -EINVAL; + } + return r300_cs_track_texture_check(rdev, track); } static inline void r300_cs_track_clear(struct r300_cs_track *track) @@ -789,9 +942,33 @@ static inline void r300_cs_track_clear(struct r300_cs_track *track) track->zb.pitch = 8192; track->zb.cpp = 4; track->zb.offset = 0; + track->vtx_size = 0x7F; + track->immd_dwords = 0xFFFFFFFFUL; + track->num_arrays = 11; + track->max_indx = 0x00FFFFFFUL; + for (i = 0; i < track->num_arrays; i++) { + track->arrays[i].robj = NULL; + track->arrays[i].esize = 0x7F; + } + for (i = 0; i < 16; i++) { + track->textures[i].pitch = 16536; + track->textures[i].width = 16536; + track->textures[i].height = 16536; + track->textures[i].width_11 = 1 << 11; + track->textures[i].height_11 = 1 << 11; + track->textures[i].num_levels = 12; + track->textures[i].txdepth = 16; + track->textures[i].cpp = 64; + track->textures[i].tex_coord_type = 1; + track->textures[i].robj = NULL; + /* CS IB emission code makes sure texture unit are disabled */ + track->textures[i].enabled = false; + track->textures[i].roundup_w = true; + track->textures[i].roundup_h = true; + } } -static unsigned r300_auth_reg[] = { +static const unsigned r300_reg_safe_bm[159] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFBF, 0xFFFFFFFF, 0xFFFFFFBF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, @@ -808,7 +985,7 @@ static unsigned r300_auth_reg[] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF03F, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFCFCC, 0xF00E9FFF, 0x007C0000, + 0xFFFFFFFF, 0xFFFFEFCE, 0xF00EBFFF, 0x007C0000, 0xF0000078, 0xFF000009, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, @@ -824,9 +1001,9 @@ static unsigned r300_auth_reg[] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFC78, 0xFFFFFFFF, 0xFFFFFFFC, 0xFFFFFFFF, + 0xFFFFFC78, 0xFFFFFFFF, 0xFFFFFFFE, 0xFFFFFFFF, 0x38FF8F50, 0xFFF88082, 0xF000000C, 0xFAE009FF, - 0x00000000, 0x00000000, 0xFFFF0000, 0x00000000, + 0x0000FFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, 0x0000C100, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xFFFF0000, 0xFFFFFFFF, 0xFF80FFFF, @@ -848,8 +1025,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p, ib = p->ib->ptr; ib_chunk = &p->chunks[p->chunk_ib_idx]; - track = (struct r300_cs_track *)p->track; - switch (reg) { + track = (struct r300_cs_track*)p->track; + switch(reg) { case RADEON_DST_PITCH_OFFSET: case RADEON_SRC_PITCH_OFFSET: r = r100_cs_packet_next_reloc(p, &reloc); @@ -907,6 +1084,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, case R300_TX_OFFSET_0+52: case R300_TX_OFFSET_0+56: case R300_TX_OFFSET_0+60: + i = (reg - R300_TX_OFFSET_0) >> 2; r = r100_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("No reloc for ib[%d]=0x%04X\n", @@ -915,11 +1093,23 @@ static int r300_packet0_check(struct radeon_cs_parser *p, return r; } ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); + track->textures[i].robj = reloc->robj; break; /* Tracked registers */ + case 0x2084: + /* VAP_VF_CNTL */ + track->vap_vf_cntl = ib_chunk->kdata[idx]; + break; + case 0x20B4: + /* VAP_VTX_SIZE */ + track->vtx_size = ib_chunk->kdata[idx] & 0x7F; + break; + case 0x2134: + /* VAP_VF_MAX_VTX_INDX */ + track->max_indx = ib_chunk->kdata[idx] & 0x00FFFFFFUL; + break; case 0x43E4: /* SC_SCISSOR1 */ - track->maxy = ((ib_chunk->kdata[idx] >> 13) & 0x1FFF) + 1; if (p->rdev->family < CHIP_RV515) { track->maxy -= 1440; @@ -994,8 +1184,166 @@ static int r300_packet0_check(struct radeon_cs_parser *p, /* ZB_DEPTHPITCH */ track->zb.pitch = ib_chunk->kdata[idx] & 0x3FFC; break; + case 0x4104: + for (i = 0; i < 16; i++) { + bool enabled; + + enabled = !!(ib_chunk->kdata[idx] & (1 << i)); + track->textures[i].enabled = enabled; + } + break; + case 0x44C0: + case 0x44C4: + case 0x44C8: + case 0x44CC: + case 0x44D0: + case 0x44D4: + case 0x44D8: + case 0x44DC: + case 0x44E0: + case 0x44E4: + case 0x44E8: + case 0x44EC: + case 0x44F0: + case 0x44F4: + case 0x44F8: + case 0x44FC: + /* TX_FORMAT1_[0-15] */ + i = (reg - 0x44C0) >> 2; + tmp = (ib_chunk->kdata[idx] >> 25) & 0x3; + track->textures[i].tex_coord_type = tmp; + switch ((ib_chunk->kdata[idx] & 0x1F)) { + case 0: + case 2: + case 5: + case 18: + case 20: + case 21: + track->textures[i].cpp = 1; + break; + case 1: + case 3: + case 6: + case 7: + case 10: + case 11: + case 19: + case 22: + case 24: + track->textures[i].cpp = 2; + break; + case 4: + case 8: + case 9: + case 12: + case 13: + case 23: + case 25: + case 27: + case 30: + track->textures[i].cpp = 4; + break; + case 14: + case 26: + case 28: + track->textures[i].cpp = 8; + break; + case 29: + track->textures[i].cpp = 16; + break; + default: + DRM_ERROR("Invalid texture format %u\n", + (ib_chunk->kdata[idx] & 0x1F)); + return -EINVAL; + break; + } + break; + case 0x4400: + case 0x4404: + case 0x4408: + case 0x440C: + case 0x4410: + case 0x4414: + case 0x4418: + case 0x441C: + case 0x4420: + case 0x4424: + case 0x4428: + case 0x442C: + case 0x4430: + case 0x4434: + case 0x4438: + case 0x443C: + /* TX_FILTER0_[0-15] */ + i = (reg - 0x4400) >> 2; + tmp = ib_chunk->kdata[idx] & 0x7;; + if (tmp == 2 || tmp == 4 || tmp == 6) { + track->textures[i].roundup_w = false; + } + tmp = (ib_chunk->kdata[idx] >> 3) & 0x7;; + if (tmp == 2 || tmp == 4 || tmp == 6) { + track->textures[i].roundup_h = false; + } + break; + case 0x4500: + case 0x4504: + case 0x4508: + case 0x450C: + case 0x4510: + case 0x4514: + case 0x4518: + case 0x451C: + case 0x4520: + case 0x4524: + case 0x4528: + case 0x452C: + case 0x4530: + case 0x4534: + case 0x4538: + case 0x453C: + /* TX_FORMAT2_[0-15] */ + i = (reg - 0x4500) >> 2; + tmp = ib_chunk->kdata[idx] & 0x3FFF; + track->textures[i].pitch = tmp + 1; + if (p->rdev->family >= CHIP_RV515) { + tmp = ((ib_chunk->kdata[idx] >> 15) & 1) << 11; + track->textures[i].width_11 = tmp; + tmp = ((ib_chunk->kdata[idx] >> 16) & 1) << 11; + track->textures[i].height_11 = tmp; + } + break; + case 0x4480: + case 0x4484: + case 0x4488: + case 0x448C: + case 0x4490: + case 0x4494: + case 0x4498: + case 0x449C: + case 0x44A0: + case 0x44A4: + case 0x44A8: + case 0x44AC: + case 0x44B0: + case 0x44B4: + case 0x44B8: + case 0x44BC: + /* TX_FORMAT0_[0-15] */ + i = (reg - 0x4480) >> 2; + tmp = ib_chunk->kdata[idx] & 0x7FF; + track->textures[i].width = tmp + 1; + tmp = (ib_chunk->kdata[idx] >> 11) & 0x7FF; + track->textures[i].height = tmp + 1; + tmp = (ib_chunk->kdata[idx] >> 26) & 0xF; + track->textures[i].num_levels = tmp; + tmp = ib_chunk->kdata[idx] & (1 << 31); + track->textures[i].use_pitch = !!tmp; + tmp = (ib_chunk->kdata[idx] >> 22) & 0xF; + track->textures[i].txdepth = tmp; + break; default: - printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", reg, idx); + printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", + reg, idx); return -EINVAL; } return 0; @@ -1015,11 +1363,12 @@ static int r300_packet3_check(struct radeon_cs_parser *p, ib = p->ib->ptr; ib_chunk = &p->chunks[p->chunk_ib_idx]; idx = pkt->idx + 1; - track = (struct r300_cs_track *)p->track; - switch (pkt->opcode) { + track = (struct r300_cs_track*)p->track; + switch(pkt->opcode) { case PACKET3_3D_LOAD_VBPNTR: - c = ib_chunk->kdata[idx++]; - for (i = 0; i < (c - 1); i += 2, idx += 3) { + c = ib_chunk->kdata[idx++] & 0x1F; + track->num_arrays = c; + for (i = 0; i < (c - 1); i+=2, idx+=3) { r = r100_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("No reloc for packet3 %d\n", @@ -1028,6 +1377,9 @@ static int r300_packet3_check(struct radeon_cs_parser *p, return r; } ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); + track->arrays[i + 0].robj = reloc->robj; + track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8; + track->arrays[i + 0].esize &= 0x7F; r = r100_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("No reloc for packet3 %d\n", @@ -1036,6 +1388,9 @@ static int r300_packet3_check(struct radeon_cs_parser *p, return r; } ib[idx+2] = ib_chunk->kdata[idx+2] + ((u32)reloc->lobj.gpu_offset); + track->arrays[i + 1].robj = reloc->robj; + track->arrays[i + 1].esize = ib_chunk->kdata[idx] >> 24; + track->arrays[i + 1].esize &= 0x7F; } if (c & 1) { r = r100_cs_packet_next_reloc(p, &reloc); @@ -1046,6 +1401,9 @@ static int r300_packet3_check(struct radeon_cs_parser *p, return r; } ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); + track->arrays[i + 0].robj = reloc->robj; + track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8; + track->arrays[i + 0].esize &= 0x7F; } break; case PACKET3_INDX_BUFFER: @@ -1056,14 +1414,65 @@ static int r300_packet3_check(struct radeon_cs_parser *p, return r; } ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); + r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj); + if (r) { + return r; + } break; /* Draw packet */ - case PACKET3_3D_DRAW_VBUF: case PACKET3_3D_DRAW_IMMD: - case PACKET3_3D_DRAW_INDX: - case PACKET3_3D_DRAW_VBUF_2: + /* Number of dwords is vtx_size * (num_vertices - 1) + * PRIM_WALK must be equal to 3 vertex data in embedded + * in cmd stream */ + if (((ib_chunk->kdata[idx+1] >> 4) & 0x3) != 3) { + DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); + return -EINVAL; + } + track->vap_vf_cntl = ib_chunk->kdata[idx+1]; + track->immd_dwords = pkt->count - 1; + r = r300_cs_track_check(p->rdev, track); + if (r) { + return r; + } + break; case PACKET3_3D_DRAW_IMMD_2: + /* Number of dwords is vtx_size * (num_vertices - 1) + * PRIM_WALK must be equal to 3 vertex data in embedded + * in cmd stream */ + if (((ib_chunk->kdata[idx] >> 4) & 0x3) != 3) { + DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); + return -EINVAL; + } + track->vap_vf_cntl = ib_chunk->kdata[idx]; + track->immd_dwords = pkt->count; + r = r300_cs_track_check(p->rdev, track); + if (r) { + return r; + } + break; + case PACKET3_3D_DRAW_VBUF: + track->vap_vf_cntl = ib_chunk->kdata[idx + 1]; + r = r300_cs_track_check(p->rdev, track); + if (r) { + return r; + } + break; + case PACKET3_3D_DRAW_VBUF_2: + track->vap_vf_cntl = ib_chunk->kdata[idx]; + r = r300_cs_track_check(p->rdev, track); + if (r) { + return r; + } + break; + case PACKET3_3D_DRAW_INDX: + track->vap_vf_cntl = ib_chunk->kdata[idx + 1]; + r = r300_cs_track_check(p->rdev, track); + if (r) { + return r; + } + break; case PACKET3_3D_DRAW_INDX_2: + track->vap_vf_cntl = ib_chunk->kdata[idx]; r = r300_cs_track_check(p->rdev, track); if (r) { return r; @@ -1095,8 +1504,8 @@ int r300_cs_parse(struct radeon_cs_parser *p) switch (pkt.type) { case PACKET_TYPE0: r = r100_cs_parse_packet0(p, &pkt, - r300_auth_reg, - ARRAY_SIZE(r300_auth_reg), + p->rdev->config.r300.reg_safe_bm, + p->rdev->config.r300.reg_safe_bm_size, &r300_packet0_check); break; case PACKET_TYPE2: @@ -1114,3 +1523,10 @@ int r300_cs_parse(struct radeon_cs_parser *p) } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); return 0; } + +int r300_init(struct radeon_device *rdev) +{ + rdev->config.r300.reg_safe_bm = r300_reg_safe_bm; + rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(r300_reg_safe_bm); + return 0; +} diff --git a/drivers/gpu/drm/radeon/r300.h b/drivers/gpu/drm/radeon/r300.h new file mode 100644 index 000000000000..8486b4da9d69 --- /dev/null +++ b/drivers/gpu/drm/radeon/r300.h @@ -0,0 +1,36 @@ +/* + * Copyright 2008 Advanced Micro Devices, Inc. + * Copyright 2008 Red Hat Inc. + * Copyright 2009 Jerome Glisse. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Dave Airlie + * Alex Deucher + * Jerome Glisse + */ +#ifndef R300_H +#define R300_H + +struct r300_asic { + const unsigned *reg_safe_bm; + unsigned reg_safe_bm_size; +}; + +#endif diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index c3f24cc56009..d61f2fc61df5 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -51,7 +51,7 @@ #include "radeon_mode.h" #include "radeon_reg.h" - +#include "r300.h" /* * Modules parameters. @@ -496,6 +496,7 @@ int r100_debugfs_cp_init(struct radeon_device *rdev); * ASIC specific functions. */ struct radeon_asic { + int (*init)(struct radeon_device *rdev); void (*errata)(struct radeon_device *rdev); void (*vram_info)(struct radeon_device *rdev); int (*gpu_reset)(struct radeon_device *rdev); @@ -536,6 +537,10 @@ struct radeon_asic { void (*set_clock_gating)(struct radeon_device *rdev, int enable); }; +union radeon_asic_config { + struct r300_asic r300; +}; + /* * IOCTL. @@ -573,6 +578,7 @@ struct radeon_device { struct drm_device *ddev; struct pci_dev *pdev; /* ASIC */ + union radeon_asic_config config; enum radeon_family family; unsigned long flags; int usec_timeout; @@ -763,6 +769,7 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v) /* * ASICs macro. */ +#define radeon_init(rdev) (rdev)->asic->init((rdev)) #define radeon_cs_parse(p) rdev->asic->cs_parse((p)) #define radeon_errata(rdev) (rdev)->asic->errata((rdev)) #define radeon_vram_info(rdev) (rdev)->asic->vram_info((rdev)) diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index e57d8a784e9f..e2e567395df8 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -41,6 +41,7 @@ void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable); /* * r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280 */ +int r100_init(struct radeon_device *rdev); uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg); void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); void r100_errata(struct radeon_device *rdev); @@ -72,6 +73,7 @@ int r100_copy_blit(struct radeon_device *rdev, struct radeon_fence *fence); static struct radeon_asic r100_asic = { + .init = &r100_init, .errata = &r100_errata, .vram_info = &r100_vram_info, .gpu_reset = &r100_gpu_reset, @@ -104,6 +106,7 @@ static struct radeon_asic r100_asic = { /* * r300,r350,rv350,rv380 */ +int r300_init(struct radeon_device *rdev); void r300_errata(struct radeon_device *rdev); void r300_vram_info(struct radeon_device *rdev); int r300_gpu_reset(struct radeon_device *rdev); @@ -126,6 +129,7 @@ int r300_copy_dma(struct radeon_device *rdev, unsigned num_pages, struct radeon_fence *fence); static struct radeon_asic r300_asic = { + .init = &r300_init, .errata = &r300_errata, .vram_info = &r300_vram_info, .gpu_reset = &r300_gpu_reset, @@ -162,6 +166,7 @@ void r420_vram_info(struct radeon_device *rdev); int r420_mc_init(struct radeon_device *rdev); void r420_mc_fini(struct radeon_device *rdev); static struct radeon_asic r420_asic = { + .init = &r300_init, .errata = &r420_errata, .vram_info = &r420_vram_info, .gpu_reset = &r300_gpu_reset, @@ -205,6 +210,7 @@ int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr); uint32_t rs400_mc_rreg(struct radeon_device *rdev, uint32_t reg); void rs400_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); static struct radeon_asic rs400_asic = { + .init = &r300_init, .errata = &rs400_errata, .vram_info = &rs400_vram_info, .gpu_reset = &r300_gpu_reset, @@ -249,6 +255,7 @@ int rs600_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr); uint32_t rs600_mc_rreg(struct radeon_device *rdev, uint32_t reg); void rs600_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); static struct radeon_asic rs600_asic = { + .init = &r300_init, .errata = &rs600_errata, .vram_info = &rs600_vram_info, .gpu_reset = &r300_gpu_reset, @@ -288,6 +295,7 @@ void rs690_mc_fini(struct radeon_device *rdev); uint32_t rs690_mc_rreg(struct radeon_device *rdev, uint32_t reg); void rs690_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); static struct radeon_asic rs690_asic = { + .init = &r300_init, .errata = &rs690_errata, .vram_info = &rs690_vram_info, .gpu_reset = &r300_gpu_reset, @@ -320,6 +328,7 @@ static struct radeon_asic rs690_asic = { /* * rv515 */ +int rv515_init(struct radeon_device *rdev); void rv515_errata(struct radeon_device *rdev); void rv515_vram_info(struct radeon_device *rdev); int rv515_gpu_reset(struct radeon_device *rdev); @@ -331,6 +340,7 @@ void rv515_ring_start(struct radeon_device *rdev); uint32_t rv515_pcie_rreg(struct radeon_device *rdev, uint32_t reg); void rv515_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); static struct radeon_asic rv515_asic = { + .init = &rv515_init, .errata = &rv515_errata, .vram_info = &rv515_vram_info, .gpu_reset = &rv515_gpu_reset, @@ -349,7 +359,7 @@ static struct radeon_asic rv515_asic = { .irq_set = &r100_irq_set, .irq_process = &r100_irq_process, .fence_ring_emit = &r300_fence_ring_emit, - .cs_parse = &r100_cs_parse, + .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, .copy_dma = &r300_copy_dma, .copy = &r100_copy_blit, @@ -368,6 +378,7 @@ void r520_vram_info(struct radeon_device *rdev); int r520_mc_init(struct radeon_device *rdev); void r520_mc_fini(struct radeon_device *rdev); static struct radeon_asic r520_asic = { + .init = &rv515_init, .errata = &r520_errata, .vram_info = &r520_vram_info, .gpu_reset = &rv515_gpu_reset, @@ -386,7 +397,7 @@ static struct radeon_asic r520_asic = { .irq_set = &r100_irq_set, .irq_process = &r100_irq_process, .fence_ring_emit = &r300_fence_ring_emit, - .cs_parse = &r100_cs_parse, + .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, .copy_dma = &r300_copy_dma, .copy = &r100_copy_blit, diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 5fd2b639bf66..f30aa7274a54 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -470,6 +470,10 @@ int radeon_device_init(struct radeon_device *rdev, if (r) { return r; } + r = radeon_init(rdev); + if (r) { + return r; + } /* Report DMA addressing limitation */ r = pci_set_dma_mask(rdev->pdev, DMA_BIT_MASK(32)); diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index 7eab95db58ac..ffea37b1b3e2 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -225,6 +225,8 @@ void rv515_ring_start(struct radeon_device *rdev) radeon_ring_write(rdev, R300_GEOMETRY_ROUND_NEAREST | R300_COLOR_ROUND_NEAREST); + radeon_ring_write(rdev, PACKET0(0x20C8, 0)); + radeon_ring_write(rdev, 0); radeon_ring_unlock_commit(rdev); } @@ -502,3 +504,59 @@ int rv515_debugfs_ga_info_init(struct radeon_device *rdev) return 0; #endif } + + +/* + * Asic initialization + */ +static const unsigned r500_reg_safe_bm[159] = { + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFBF, 0xFFFFFFFF, 0xFFFFFFBF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x17FF1FFF, 0xFFFFFFFC, 0xFFFFFFFF, 0xFF30FFBF, + 0xFFFFFFF8, 0xC3E6FFFF, 0xFFFFF6DF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF03F, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFEFCE, 0xF00EBFFF, 0x007C0000, + 0xF0000038, 0xFF000009, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFF7FF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x1FFFFC78, 0xFFFFE000, 0xFFFFFFFE, 0xFFFFFFFF, + 0x38CF8F50, 0xFFF88082, 0xFF0000FC, 0xFAE009FF, + 0x0000FFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0xFFFF8CFC, 0xFFFFC1FF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFF80FFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x0003FC01, 0x3FFFFCF8, 0xFE800B19, +}; + + + +int rv515_init(struct radeon_device *rdev) +{ + rdev->config.r300.reg_safe_bm = r500_reg_safe_bm; + rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(r500_reg_safe_bm); + return 0; +} -- cgit v1.2.3 From 07613ba2f464f59949266f4337b75b91eb610795 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Fri, 12 Jun 2009 14:11:41 +1000 Subject: agp: switch AGP to use page array instead of unsigned long array This switches AGP to use an array of pages for tracking the pages allocated to the GART. This should enable GEM on PAE to work a lot better as we can pass highmem pages to the PAT code and it will do the right thing with them. Signed-off-by: Dave Airlie --- drivers/char/agp/agp.h | 12 +++--- drivers/char/agp/ali-agp.c | 26 ++++++------- drivers/char/agp/amd-k7-agp.c | 2 +- drivers/char/agp/amd64-agp.c | 2 +- drivers/char/agp/ati-agp.c | 5 ++- drivers/char/agp/backend.c | 8 ++-- drivers/char/agp/efficeon-agp.c | 5 ++- drivers/char/agp/generic.c | 69 ++++++++++++++--------------------- drivers/char/agp/hp-agp.c | 9 ++--- drivers/char/agp/i460-agp.c | 47 ++++++++++++++---------- drivers/char/agp/intel-agp.c | 49 ++++++++++++------------- drivers/char/agp/nvidia-agp.c | 2 +- drivers/char/agp/parisc-agp.c | 20 ++++++++-- drivers/char/agp/sgi-agp.c | 9 +++-- drivers/char/agp/sworks-agp.c | 2 +- drivers/char/agp/uninorth-agp.c | 12 +++--- drivers/gpu/drm/drm_agpsupport.c | 2 +- drivers/gpu/drm/drm_memory.c | 8 ++-- drivers/gpu/drm/drm_vm.c | 4 +- drivers/gpu/drm/ttm/ttm_agp_backend.c | 3 +- include/linux/agp_backend.h | 2 +- 21 files changed, 152 insertions(+), 146 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h index 46f507531177..178e2e9e9f09 100644 --- a/drivers/char/agp/agp.h +++ b/drivers/char/agp/agp.h @@ -107,7 +107,7 @@ struct agp_bridge_driver { void (*agp_enable)(struct agp_bridge_data *, u32); void (*cleanup)(void); void (*tlb_flush)(struct agp_memory *); - unsigned long (*mask_memory)(struct agp_bridge_data *, unsigned long, int); + unsigned long (*mask_memory)(struct agp_bridge_data *, struct page *, int); void (*cache_flush)(void); int (*create_gatt_table)(struct agp_bridge_data *); int (*free_gatt_table)(struct agp_bridge_data *); @@ -115,9 +115,9 @@ struct agp_bridge_driver { int (*remove_memory)(struct agp_memory *, off_t, int); struct agp_memory *(*alloc_by_type) (size_t, int); void (*free_by_type)(struct agp_memory *); - void *(*agp_alloc_page)(struct agp_bridge_data *); + struct page *(*agp_alloc_page)(struct agp_bridge_data *); int (*agp_alloc_pages)(struct agp_bridge_data *, struct agp_memory *, size_t); - void (*agp_destroy_page)(void *, int flags); + void (*agp_destroy_page)(struct page *, int flags); void (*agp_destroy_pages)(struct agp_memory *); int (*agp_type_to_mask_type) (struct agp_bridge_data *, int); void (*chipset_flush)(struct agp_bridge_data *); @@ -278,10 +278,10 @@ int agp_generic_insert_memory(struct agp_memory *mem, off_t pg_start, int type); int agp_generic_remove_memory(struct agp_memory *mem, off_t pg_start, int type); struct agp_memory *agp_generic_alloc_by_type(size_t page_count, int type); void agp_generic_free_by_type(struct agp_memory *curr); -void *agp_generic_alloc_page(struct agp_bridge_data *bridge); +struct page *agp_generic_alloc_page(struct agp_bridge_data *bridge); int agp_generic_alloc_pages(struct agp_bridge_data *agp_bridge, struct agp_memory *memory, size_t page_count); -void agp_generic_destroy_page(void *addr, int flags); +void agp_generic_destroy_page(struct page *page, int flags); void agp_generic_destroy_pages(struct agp_memory *memory); void agp_free_key(int key); int agp_num_entries(void); @@ -291,7 +291,7 @@ int agp_3_5_enable(struct agp_bridge_data *bridge); void global_cache_flush(void); void get_agp_version(struct agp_bridge_data *bridge); unsigned long agp_generic_mask_memory(struct agp_bridge_data *bridge, - unsigned long addr, int type); + struct page *page, int type); int agp_generic_type_to_mask_type(struct agp_bridge_data *bridge, int type); struct agp_bridge_data *agp_generic_find_bridge(struct pci_dev *pdev); diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c index 58f26ed2a96b..201ef3ffd484 100644 --- a/drivers/char/agp/ali-agp.c +++ b/drivers/char/agp/ali-agp.c @@ -141,37 +141,37 @@ static void m1541_cache_flush(void) } } -static void *m1541_alloc_page(struct agp_bridge_data *bridge) +static struct page *m1541_alloc_page(struct agp_bridge_data *bridge) { - void *addr = agp_generic_alloc_page(agp_bridge); + struct page *page = agp_generic_alloc_page(agp_bridge); u32 temp; - if (!addr) + if (!page) return NULL; pci_read_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, &temp); pci_write_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, (((temp & ALI_CACHE_FLUSH_ADDR_MASK) | - virt_to_gart(addr)) | ALI_CACHE_FLUSH_EN )); - return addr; + phys_to_gart(page_to_phys(page))) | ALI_CACHE_FLUSH_EN )); + return page; } -static void ali_destroy_page(void * addr, int flags) +static void ali_destroy_page(struct page *page, int flags) { - if (addr) { + if (page) { if (flags & AGP_PAGE_DESTROY_UNMAP) { global_cache_flush(); /* is this really needed? --hch */ - agp_generic_destroy_page(addr, flags); + agp_generic_destroy_page(page, flags); } else - agp_generic_destroy_page(addr, flags); + agp_generic_destroy_page(page, flags); } } -static void m1541_destroy_page(void * addr, int flags) +static void m1541_destroy_page(struct page *page, int flags) { u32 temp; - if (addr == NULL) + if (page == NULL) return; if (flags & AGP_PAGE_DESTROY_UNMAP) { @@ -180,9 +180,9 @@ static void m1541_destroy_page(void * addr, int flags) pci_read_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, &temp); pci_write_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, (((temp & ALI_CACHE_FLUSH_ADDR_MASK) | - virt_to_gart(addr)) | ALI_CACHE_FLUSH_EN)); + phys_to_gart(page_to_phys(page))) | ALI_CACHE_FLUSH_EN)); } - agp_generic_destroy_page(addr, flags); + agp_generic_destroy_page(page, flags); } diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c index 3f98254b911f..ba9bde71eaaf 100644 --- a/drivers/char/agp/amd-k7-agp.c +++ b/drivers/char/agp/amd-k7-agp.c @@ -325,7 +325,7 @@ static int amd_insert_memory(struct agp_memory *mem, off_t pg_start, int type) addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr; cur_gatt = GET_GATT(addr); writel(agp_generic_mask_memory(agp_bridge, - mem->memory[i], mem->type), cur_gatt+GET_GATT_OFF(addr)); + mem->pages[i], mem->type), cur_gatt+GET_GATT_OFF(addr)); readl(cur_gatt+GET_GATT_OFF(addr)); /* PCI Posting. */ } amd_irongate_tlbflush(mem); diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index d765afda9c2a..3bf5dda90f4a 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -79,7 +79,7 @@ static int amd64_insert_memory(struct agp_memory *mem, off_t pg_start, int type) for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { tmp = agp_bridge->driver->mask_memory(agp_bridge, - mem->memory[i], mask_type); + mem->pages[i], mask_type); BUG_ON(tmp & 0xffffff0000000ffcULL); pte = (tmp & 0x000000ff00000000ULL) >> 28; diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c index f1537eece07f..4d38baa209f5 100644 --- a/drivers/char/agp/ati-agp.c +++ b/drivers/char/agp/ati-agp.c @@ -296,8 +296,9 @@ static int ati_insert_memory(struct agp_memory * mem, for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr; cur_gatt = GET_GATT(addr); - writel(agp_bridge->driver->mask_memory(agp_bridge, - mem->memory[i], mem->type), cur_gatt+GET_GATT_OFF(addr)); + writel(agp_bridge->driver->mask_memory(agp_bridge, + mem->pages[i], mem->type), + cur_gatt+GET_GATT_OFF(addr)); readl(cur_gatt+GET_GATT_OFF(addr)); /* PCI Posting. */ } agp_bridge->driver->tlb_flush(mem); diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c index 8c617ad7497f..cfa5a649dfe7 100644 --- a/drivers/char/agp/backend.c +++ b/drivers/char/agp/backend.c @@ -141,17 +141,17 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge) bridge->version = &agp_current_version; if (bridge->driver->needs_scratch_page) { - void *addr = bridge->driver->agp_alloc_page(bridge); + struct page *page = bridge->driver->agp_alloc_page(bridge); - if (!addr) { + if (!page) { dev_err(&bridge->dev->dev, "can't get memory for scratch page\n"); return -ENOMEM; } - bridge->scratch_page_real = virt_to_gart(addr); + bridge->scratch_page_real = phys_to_gart(page_to_phys(page)); bridge->scratch_page = - bridge->driver->mask_memory(bridge, bridge->scratch_page_real, 0); + bridge->driver->mask_memory(bridge, page, 0); } size_value = bridge->driver->fetch_size(); diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c index 453543a1f293..35d50f2861b6 100644 --- a/drivers/char/agp/efficeon-agp.c +++ b/drivers/char/agp/efficeon-agp.c @@ -65,8 +65,9 @@ static const struct gatt_mask efficeon_generic_masks[] = }; /* This function does the same thing as mask_memory() for this chipset... */ -static inline unsigned long efficeon_mask_memory(unsigned long addr) +static inline unsigned long efficeon_mask_memory(struct page *page) { + unsigned long addr = phys_to_gart(page_to_phys(page)); return addr | 0x00000001; } @@ -257,7 +258,7 @@ static int efficeon_insert_memory(struct agp_memory * mem, off_t pg_start, int t last_page = NULL; for (i = 0; i < count; i++) { int index = pg_start + i; - unsigned long insert = efficeon_mask_memory(mem->memory[i]); + unsigned long insert = efficeon_mask_memory(mem->pages[i]); page = (unsigned int *) efficeon_private.l1_table[index >> 10]; diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index 2224b762b7fb..1e8b461b91f1 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -95,13 +95,13 @@ EXPORT_SYMBOL(agp_flush_chipset); void agp_alloc_page_array(size_t size, struct agp_memory *mem) { - mem->memory = NULL; + mem->pages = NULL; mem->vmalloc_flag = false; if (size <= 2*PAGE_SIZE) - mem->memory = kmalloc(size, GFP_KERNEL | __GFP_NORETRY); - if (mem->memory == NULL) { - mem->memory = vmalloc(size); + mem->pages = kmalloc(size, GFP_KERNEL | __GFP_NORETRY); + if (mem->pages == NULL) { + mem->pages = vmalloc(size); mem->vmalloc_flag = true; } } @@ -110,9 +110,9 @@ EXPORT_SYMBOL(agp_alloc_page_array); void agp_free_page_array(struct agp_memory *mem) { if (mem->vmalloc_flag) { - vfree(mem->memory); + vfree(mem->pages); } else { - kfree(mem->memory); + kfree(mem->pages); } } EXPORT_SYMBOL(agp_free_page_array); @@ -136,7 +136,7 @@ static struct agp_memory *agp_create_user_memory(unsigned long num_agp_pages) agp_alloc_page_array(alloc_size, new); - if (new->memory == NULL) { + if (new->pages == NULL) { agp_free_key(new->key); kfree(new); return NULL; @@ -162,7 +162,7 @@ struct agp_memory *agp_create_memory(int scratch_pages) agp_alloc_page_array(PAGE_SIZE * scratch_pages, new); - if (new->memory == NULL) { + if (new->pages == NULL) { agp_free_key(new->key); kfree(new); return NULL; @@ -206,15 +206,13 @@ void agp_free_memory(struct agp_memory *curr) } else { for (i = 0; i < curr->page_count; i++) { - curr->memory[i] = (unsigned long)gart_to_virt( - curr->memory[i]); curr->bridge->driver->agp_destroy_page( - (void *)curr->memory[i], + curr->pages[i], AGP_PAGE_DESTROY_UNMAP); } for (i = 0; i < curr->page_count; i++) { curr->bridge->driver->agp_destroy_page( - (void *)curr->memory[i], + curr->pages[i], AGP_PAGE_DESTROY_FREE); } } @@ -282,13 +280,13 @@ struct agp_memory *agp_allocate_memory(struct agp_bridge_data *bridge, } for (i = 0; i < page_count; i++) { - void *addr = bridge->driver->agp_alloc_page(bridge); + struct page *page = bridge->driver->agp_alloc_page(bridge); - if (addr == NULL) { + if (page == NULL) { agp_free_memory(new); return NULL; } - new->memory[i] = virt_to_gart(addr); + new->pages[i] = page; new->page_count++; } new->bridge = bridge; @@ -1134,7 +1132,7 @@ int agp_generic_insert_memory(struct agp_memory * mem, off_t pg_start, int type) } for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { - writel(bridge->driver->mask_memory(bridge, mem->memory[i], mask_type), + writel(bridge->driver->mask_memory(bridge, mem->pages[i], mask_type), bridge->gatt_table+j); } readl(bridge->gatt_table+j-1); /* PCI Posting. */ @@ -1204,7 +1202,7 @@ struct agp_memory *agp_generic_alloc_user(size_t page_count, int type) return NULL; for (i = 0; i < page_count; i++) - new->memory[i] = 0; + new->pages[i] = 0; new->page_count = 0; new->type = type; new->num_scratch_pages = pages; @@ -1237,23 +1235,20 @@ int agp_generic_alloc_pages(struct agp_bridge_data *bridge, struct agp_memory *m get_page(page); atomic_inc(&agp_bridge->current_memory_agp); - /* set_memory_array_uc() needs virtual address */ - mem->memory[i] = (unsigned long)page_address(page); + mem->pages[i] = page; mem->page_count++; } #ifdef CONFIG_X86 - set_memory_array_uc(mem->memory, num_pages); + set_pages_array_uc(mem->pages, num_pages); #endif ret = 0; out: - for (i = 0; i < mem->page_count; i++) - mem->memory[i] = virt_to_gart((void *)mem->memory[i]); return ret; } EXPORT_SYMBOL(agp_generic_alloc_pages); -void *agp_generic_alloc_page(struct agp_bridge_data *bridge) +struct page *agp_generic_alloc_page(struct agp_bridge_data *bridge) { struct page * page; @@ -1265,56 +1260,47 @@ void *agp_generic_alloc_page(struct agp_bridge_data *bridge) get_page(page); atomic_inc(&agp_bridge->current_memory_agp); - return page_address(page); + return page; } EXPORT_SYMBOL(agp_generic_alloc_page); void agp_generic_destroy_pages(struct agp_memory *mem) { int i; - void *addr; struct page *page; if (!mem) return; - for (i = 0; i < mem->page_count; i++) - mem->memory[i] = (unsigned long)gart_to_virt(mem->memory[i]); - #ifdef CONFIG_X86 - set_memory_array_wb(mem->memory, mem->page_count); + set_pages_array_wb(mem->pages, mem->page_count); #endif for (i = 0; i < mem->page_count; i++) { - addr = (void *)mem->memory[i]; - page = virt_to_page(addr); + page = mem->pages[i]; #ifndef CONFIG_X86 unmap_page_from_agp(page); #endif - put_page(page); - free_page((unsigned long)addr); + __free_page(page); atomic_dec(&agp_bridge->current_memory_agp); - mem->memory[i] = 0; + mem->pages[i] = NULL; } } EXPORT_SYMBOL(agp_generic_destroy_pages); -void agp_generic_destroy_page(void *addr, int flags) +void agp_generic_destroy_page(struct page *page, int flags) { - struct page *page; - - if (addr == NULL) + if (page == NULL) return; - page = virt_to_page(addr); if (flags & AGP_PAGE_DESTROY_UNMAP) unmap_page_from_agp(page); if (flags & AGP_PAGE_DESTROY_FREE) { put_page(page); - free_page((unsigned long)addr); + __free_page(page); atomic_dec(&agp_bridge->current_memory_agp); } } @@ -1361,8 +1347,9 @@ void global_cache_flush(void) EXPORT_SYMBOL(global_cache_flush); unsigned long agp_generic_mask_memory(struct agp_bridge_data *bridge, - unsigned long addr, int type) + struct page *page, int type) { + unsigned long addr = phys_to_gart(page_to_phys(page)); /* memory type is ignored in the generic routine */ if (bridge->driver->masks) return addr | bridge->driver->masks[0].mask; diff --git a/drivers/char/agp/hp-agp.c b/drivers/char/agp/hp-agp.c index 183ac3fe44fb..abea273dcc2f 100644 --- a/drivers/char/agp/hp-agp.c +++ b/drivers/char/agp/hp-agp.c @@ -361,13 +361,11 @@ hp_zx1_insert_memory (struct agp_memory *mem, off_t pg_start, int type) for (i = 0, j = io_pg_start; i < mem->page_count; i++) { unsigned long paddr; - paddr = mem->memory[i]; + paddr = page_to_phys(mem->pages[i]); for (k = 0; k < hp->io_pages_per_kpage; k++, j++, paddr += hp->io_page_size) { - hp->gatt[j] = - agp_bridge->driver->mask_memory(agp_bridge, - paddr, type); + hp->gatt[j] = HP_ZX1_PDIR_VALID_BIT | paddr; } } @@ -397,8 +395,9 @@ hp_zx1_remove_memory (struct agp_memory *mem, off_t pg_start, int type) static unsigned long hp_zx1_mask_memory (struct agp_bridge_data *bridge, - unsigned long addr, int type) + struct page *page, int type) { + unsigned long addr = phys_to_gart(page_to_phys(page)); return HP_ZX1_PDIR_VALID_BIT | addr; } diff --git a/drivers/char/agp/i460-agp.c b/drivers/char/agp/i460-agp.c index 10da687d131a..60cc35bb5db7 100644 --- a/drivers/char/agp/i460-agp.c +++ b/drivers/char/agp/i460-agp.c @@ -60,6 +60,9 @@ */ #define WR_FLUSH_GATT(index) RD_GATT(index) +static unsigned long i460_mask_memory (struct agp_bridge_data *bridge, + unsigned long addr, int type); + static struct { void *gatt; /* ioremap'd GATT area */ @@ -74,6 +77,7 @@ static struct { unsigned long *alloced_map; /* bitmap of kernel-pages in use */ int refcount; /* number of kernel pages using the large page */ u64 paddr; /* physical address of large page */ + struct page *page; /* page pointer */ } *lp_desc; } i460; @@ -294,7 +298,7 @@ static int i460_insert_memory_small_io_page (struct agp_memory *mem, void *temp; pr_debug("i460_insert_memory_small_io_page(mem=%p, pg_start=%ld, type=%d, paddr0=0x%lx)\n", - mem, pg_start, type, mem->memory[0]); + mem, pg_start, type, page_to_phys(mem->pages[0])); if (type >= AGP_USER_TYPES || mem->type >= AGP_USER_TYPES) return -EINVAL; @@ -321,10 +325,9 @@ static int i460_insert_memory_small_io_page (struct agp_memory *mem, io_page_size = 1UL << I460_IO_PAGE_SHIFT; for (i = 0, j = io_pg_start; i < mem->page_count; i++) { - paddr = mem->memory[i]; + paddr = phys_to_gart(page_to_phys(mem->pages[i])); for (k = 0; k < I460_IOPAGES_PER_KPAGE; k++, j++, paddr += io_page_size) - WR_GATT(j, agp_bridge->driver->mask_memory(agp_bridge, - paddr, mem->type)); + WR_GATT(j, i460_mask_memory(agp_bridge, paddr, mem->type)); } WR_FLUSH_GATT(j - 1); return 0; @@ -364,10 +367,9 @@ static int i460_alloc_large_page (struct lp_desc *lp) { unsigned long order = I460_IO_PAGE_SHIFT - PAGE_SHIFT; size_t map_size; - void *lpage; - lpage = (void *) __get_free_pages(GFP_KERNEL, order); - if (!lpage) { + lp->page = alloc_pages(GFP_KERNEL, order); + if (!lp->page) { printk(KERN_ERR PFX "Couldn't alloc 4M GART page...\n"); return -ENOMEM; } @@ -375,12 +377,12 @@ static int i460_alloc_large_page (struct lp_desc *lp) map_size = ((I460_KPAGES_PER_IOPAGE + BITS_PER_LONG - 1) & -BITS_PER_LONG)/8; lp->alloced_map = kzalloc(map_size, GFP_KERNEL); if (!lp->alloced_map) { - free_pages((unsigned long) lpage, order); + __free_pages(lp->page, order); printk(KERN_ERR PFX "Out of memory, we're in trouble...\n"); return -ENOMEM; } - lp->paddr = virt_to_gart(lpage); + lp->paddr = phys_to_gart(page_to_phys(lp->page)); lp->refcount = 0; atomic_add(I460_KPAGES_PER_IOPAGE, &agp_bridge->current_memory_agp); return 0; @@ -391,7 +393,7 @@ static void i460_free_large_page (struct lp_desc *lp) kfree(lp->alloced_map); lp->alloced_map = NULL; - free_pages((unsigned long) gart_to_virt(lp->paddr), I460_IO_PAGE_SHIFT - PAGE_SHIFT); + __free_pages(lp->page, I460_IO_PAGE_SHIFT - PAGE_SHIFT); atomic_sub(I460_KPAGES_PER_IOPAGE, &agp_bridge->current_memory_agp); } @@ -439,8 +441,8 @@ static int i460_insert_memory_large_io_page (struct agp_memory *mem, if (i460_alloc_large_page(lp) < 0) return -ENOMEM; pg = lp - i460.lp_desc; - WR_GATT(pg, agp_bridge->driver->mask_memory(agp_bridge, - lp->paddr, 0)); + WR_GATT(pg, i460_mask_memory(agp_bridge, + lp->paddr, 0)); WR_FLUSH_GATT(pg); } @@ -448,7 +450,7 @@ static int i460_insert_memory_large_io_page (struct agp_memory *mem, idx < ((lp == end) ? (end_offset + 1) : I460_KPAGES_PER_IOPAGE); idx++, i++) { - mem->memory[i] = lp->paddr + idx*PAGE_SIZE; + mem->pages[i] = lp->page; __set_bit(idx, lp->alloced_map); ++lp->refcount; } @@ -463,7 +465,7 @@ static int i460_remove_memory_large_io_page (struct agp_memory *mem, struct lp_desc *start, *end, *lp; void *temp; - temp = agp_bridge->driver->current_size; + temp = agp_bridge->current_size; num_entries = A_SIZE_8(temp)->num_entries; /* Figure out what pg_start means in terms of our large GART pages */ @@ -477,7 +479,7 @@ static int i460_remove_memory_large_io_page (struct agp_memory *mem, idx < ((lp == end) ? (end_offset + 1) : I460_KPAGES_PER_IOPAGE); idx++, i++) { - mem->memory[i] = 0; + mem->pages[i] = NULL; __clear_bit(idx, lp->alloced_map); --lp->refcount; } @@ -521,7 +523,7 @@ static int i460_remove_memory (struct agp_memory *mem, * Let's just hope nobody counts on the allocated AGP memory being there before bind time * (I don't think current drivers do)... */ -static void *i460_alloc_page (struct agp_bridge_data *bridge) +static struct page *i460_alloc_page (struct agp_bridge_data *bridge) { void *page; @@ -534,7 +536,7 @@ static void *i460_alloc_page (struct agp_bridge_data *bridge) return page; } -static void i460_destroy_page (void *page, int flags) +static void i460_destroy_page (struct page *page, int flags) { if (I460_IO_PAGE_SHIFT <= PAGE_SHIFT) { agp_generic_destroy_page(page, flags); @@ -544,13 +546,20 @@ static void i460_destroy_page (void *page, int flags) #endif /* I460_LARGE_IO_PAGES */ static unsigned long i460_mask_memory (struct agp_bridge_data *bridge, - unsigned long addr, int type) + unsigned long addr, int type) { /* Make sure the returned address is a valid GATT entry */ return bridge->driver->masks[0].mask | (((addr & ~((1 << I460_IO_PAGE_SHIFT) - 1)) & 0xfffff000) >> 12); } +static unsigned long i460_page_mask_memory(struct agp_bridge_data *bridge, + struct page *page, int type) +{ + unsigned long addr = phys_to_gart(page_to_phys(page)); + return i460_mask_memory(bridge, addr, type); +} + const struct agp_bridge_driver intel_i460_driver = { .owner = THIS_MODULE, .aperture_sizes = i460_sizes, @@ -560,7 +569,7 @@ const struct agp_bridge_driver intel_i460_driver = { .fetch_size = i460_fetch_size, .cleanup = i460_cleanup, .tlb_flush = i460_tlb_flush, - .mask_memory = i460_mask_memory, + .mask_memory = i460_page_mask_memory, .masks = i460_masks, .agp_enable = agp_generic_enable, .cache_flush = global_cache_flush, diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 7a748fa0dfce..35977bfb6999 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -257,7 +257,7 @@ static void intel_i810_agp_enable(struct agp_bridge_data *bridge, u32 mode) } /* Exists to support ARGB cursors */ -static void *i8xx_alloc_pages(void) +static struct page *i8xx_alloc_pages(void) { struct page *page; @@ -272,17 +272,14 @@ static void *i8xx_alloc_pages(void) } get_page(page); atomic_inc(&agp_bridge->current_memory_agp); - return page_address(page); + return page; } -static void i8xx_destroy_pages(void *addr) +static void i8xx_destroy_pages(struct page *page) { - struct page *page; - - if (addr == NULL) + if (page == NULL) return; - page = virt_to_page(addr); set_pages_wb(page, 4); put_page(page); __free_pages(page, 2); @@ -346,7 +343,7 @@ static int intel_i810_insert_entries(struct agp_memory *mem, off_t pg_start, global_cache_flush(); for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { writel(agp_bridge->driver->mask_memory(agp_bridge, - mem->memory[i], + mem->pages[i], mask_type), intel_private.registers+I810_PTE_BASE+(j*4)); } @@ -389,37 +386,37 @@ static int intel_i810_remove_entries(struct agp_memory *mem, off_t pg_start, static struct agp_memory *alloc_agpphysmem_i8xx(size_t pg_count, int type) { struct agp_memory *new; - void *addr; + struct page *page; switch (pg_count) { - case 1: addr = agp_bridge->driver->agp_alloc_page(agp_bridge); + case 1: page = agp_bridge->driver->agp_alloc_page(agp_bridge); break; case 4: /* kludge to get 4 physical pages for ARGB cursor */ - addr = i8xx_alloc_pages(); + page = i8xx_alloc_pages(); break; default: return NULL; } - if (addr == NULL) + if (page == NULL) return NULL; new = agp_create_memory(pg_count); if (new == NULL) return NULL; - new->memory[0] = virt_to_gart(addr); + new->pages[0] = page; if (pg_count == 4) { /* kludge to get 4 physical pages for ARGB cursor */ - new->memory[1] = new->memory[0] + PAGE_SIZE; - new->memory[2] = new->memory[1] + PAGE_SIZE; - new->memory[3] = new->memory[2] + PAGE_SIZE; + new->pages[1] = new->pages[0] + 1; + new->pages[2] = new->pages[1] + 1; + new->pages[3] = new->pages[2] + 1; } new->page_count = pg_count; new->num_scratch_pages = pg_count; new->type = AGP_PHYS_MEMORY; - new->physical = new->memory[0]; + new->physical = page_to_phys(new->pages[0]); return new; } @@ -451,13 +448,11 @@ static void intel_i810_free_by_type(struct agp_memory *curr) agp_free_key(curr->key); if (curr->type == AGP_PHYS_MEMORY) { if (curr->page_count == 4) - i8xx_destroy_pages(gart_to_virt(curr->memory[0])); + i8xx_destroy_pages(curr->pages[0]); else { - void *va = gart_to_virt(curr->memory[0]); - - agp_bridge->driver->agp_destroy_page(va, + agp_bridge->driver->agp_destroy_page(curr->pages[0], AGP_PAGE_DESTROY_UNMAP); - agp_bridge->driver->agp_destroy_page(va, + agp_bridge->driver->agp_destroy_page(curr->pages[0], AGP_PAGE_DESTROY_FREE); } agp_free_page_array(curr); @@ -466,8 +461,9 @@ static void intel_i810_free_by_type(struct agp_memory *curr) } static unsigned long intel_i810_mask_memory(struct agp_bridge_data *bridge, - unsigned long addr, int type) + struct page *page, int type) { + unsigned long addr = phys_to_gart(page_to_phys(page)); /* Type checking must be done elsewhere */ return addr | bridge->driver->masks[type].mask; } @@ -855,7 +851,7 @@ static int intel_i830_insert_entries(struct agp_memory *mem, off_t pg_start, for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { writel(agp_bridge->driver->mask_memory(agp_bridge, - mem->memory[i], mask_type), + mem->pages[i], mask_type), intel_private.registers+I810_PTE_BASE+(j*4)); } readl(intel_private.registers+I810_PTE_BASE+((j-1)*4)); @@ -1085,7 +1081,7 @@ static int intel_i915_insert_entries(struct agp_memory *mem, off_t pg_start, for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { writel(agp_bridge->driver->mask_memory(agp_bridge, - mem->memory[i], mask_type), intel_private.gtt+j); + mem->pages[i], mask_type), intel_private.gtt+j); } readl(intel_private.gtt+j-1); @@ -1200,8 +1196,9 @@ static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge) * this conditional. */ static unsigned long intel_i965_mask_memory(struct agp_bridge_data *bridge, - unsigned long addr, int type) + struct page *page, int type) { + unsigned long addr = phys_to_gart(page_to_phys(page)); /* Shift high bits down */ addr |= (addr >> 28) & 0xf0; diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c index 16acee2de117..263d71dd441c 100644 --- a/drivers/char/agp/nvidia-agp.c +++ b/drivers/char/agp/nvidia-agp.c @@ -225,7 +225,7 @@ static int nvidia_insert_memory(struct agp_memory *mem, off_t pg_start, int type } for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { writel(agp_bridge->driver->mask_memory(agp_bridge, - mem->memory[i], mask_type), + mem->pages[i], mask_type), agp_bridge->gatt_table+nvidia_private.pg_offset+j); } diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c index 699e3422ad93..f4bb43fb8016 100644 --- a/drivers/char/agp/parisc-agp.c +++ b/drivers/char/agp/parisc-agp.c @@ -31,6 +31,10 @@ #define AGP8X_MODE_BIT 3 #define AGP8X_MODE (1 << AGP8X_MODE_BIT) +static unsigned long +parisc_agp_mask_memory(struct agp_bridge_data *bridge, unsigned long addr, + int type); + static struct _parisc_agp_info { void __iomem *ioc_regs; void __iomem *lba_regs; @@ -149,12 +153,12 @@ parisc_agp_insert_memory(struct agp_memory *mem, off_t pg_start, int type) for (i = 0, j = io_pg_start; i < mem->page_count; i++) { unsigned long paddr; - paddr = mem->memory[i]; + paddr = page_to_phys(mem->pages[i]); for (k = 0; k < info->io_pages_per_kpage; k++, j++, paddr += info->io_page_size) { info->gatt[j] = - agp_bridge->driver->mask_memory(agp_bridge, + parisc_agp_mask_memory(agp_bridge, paddr, type); } } @@ -185,9 +189,17 @@ parisc_agp_remove_memory(struct agp_memory *mem, off_t pg_start, int type) } static unsigned long -parisc_agp_mask_memory(struct agp_bridge_data *bridge, - unsigned long addr, int type) +parisc_agp_mask_memory(struct agp_bridge_data *bridge, unsigned long addr, + int type) +{ + return SBA_PDIR_VALID_BIT | addr; +} + +static unsigned long +parisc_agp_page_mask_memory(struct agp_bridge_data *bridge, struct page *page, + int type) { + unsigned long addr = phys_to_gart(page_to_phys(page)); return SBA_PDIR_VALID_BIT | addr; } diff --git a/drivers/char/agp/sgi-agp.c b/drivers/char/agp/sgi-agp.c index b972d83bb1b2..d3ea2e4226b5 100644 --- a/drivers/char/agp/sgi-agp.c +++ b/drivers/char/agp/sgi-agp.c @@ -38,7 +38,7 @@ static struct aper_size_info_fixed sgi_tioca_sizes[] = { {0, 0, 0}, }; -static void *sgi_tioca_alloc_page(struct agp_bridge_data *bridge) +static struct page *sgi_tioca_alloc_page(struct agp_bridge_data *bridge) { struct page *page; int nid; @@ -52,7 +52,7 @@ static void *sgi_tioca_alloc_page(struct agp_bridge_data *bridge) get_page(page); atomic_inc(&agp_bridge->current_memory_agp); - return page_address(page); + return page; } /* @@ -71,8 +71,9 @@ static void sgi_tioca_tlbflush(struct agp_memory *mem) */ static unsigned long sgi_tioca_mask_memory(struct agp_bridge_data *bridge, - unsigned long addr, int type) + struct page *page, int type) { + unsigned long addr = phys_to_gart(page_to_phys(page)); return tioca_physpage_to_gart(addr); } @@ -189,7 +190,7 @@ static int sgi_tioca_insert_memory(struct agp_memory *mem, off_t pg_start, for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { table[j] = - bridge->driver->mask_memory(bridge, mem->memory[i], + bridge->driver->mask_memory(bridge, mem->pages[i], mem->type); } diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c index 6224df8b7f0a..b964a2199329 100644 --- a/drivers/char/agp/sworks-agp.c +++ b/drivers/char/agp/sworks-agp.c @@ -349,7 +349,7 @@ static int serverworks_insert_memory(struct agp_memory *mem, for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr; cur_gatt = SVRWRKS_GET_GATT(addr); - writel(agp_bridge->driver->mask_memory(agp_bridge, mem->memory[i], mem->type), cur_gatt+GET_GATT_OFF(addr)); + writel(agp_bridge->driver->mask_memory(agp_bridge, mem->pages[i], mem->type), cur_gatt+GET_GATT_OFF(addr)); } serverworks_tlbflush(mem); return 0; diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c index 880d3f6d5b98..f192c3b9ad41 100644 --- a/drivers/char/agp/uninorth-agp.c +++ b/drivers/char/agp/uninorth-agp.c @@ -173,9 +173,9 @@ static int uninorth_insert_memory(struct agp_memory *mem, off_t pg_start, for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { agp_bridge->gatt_table[j] = - cpu_to_le32((mem->memory[i] & 0xFFFFF000UL) | 0x1UL); - flush_dcache_range((unsigned long)__va(mem->memory[i]), - (unsigned long)__va(mem->memory[i])+0x1000); + cpu_to_le32((page_to_phys(mem->pages[i]) & 0xFFFFF000UL) | 0x1UL); + flush_dcache_range((unsigned long)__va(page_to_phys(mem->pages[i])), + (unsigned long)__va(page_to_phys(mem->pages[i]))+0x1000); } (void)in_le32((volatile u32*)&agp_bridge->gatt_table[pg_start]); mb(); @@ -219,9 +219,9 @@ static int u3_insert_memory(struct agp_memory *mem, off_t pg_start, int type) } for (i = 0; i < mem->page_count; i++) { - gp[i] = (mem->memory[i] >> PAGE_SHIFT) | 0x80000000UL; - flush_dcache_range((unsigned long)__va(mem->memory[i]), - (unsigned long)__va(mem->memory[i])+0x1000); + gp[i] = (page_to_phys(mem->pages[i]) >> PAGE_SHIFT) | 0x80000000UL; + flush_dcache_range((unsigned long)__va(page_to_phys(mem->pages[i])), + (unsigned long)__va(page_to_phys(mem->pages[i]))+0x1000); } mb(); flush_dcache_range((unsigned long)gp, (unsigned long) &gp[i]); diff --git a/drivers/gpu/drm/drm_agpsupport.c b/drivers/gpu/drm/drm_agpsupport.c index 7a0d042c8d6a..d68888fe3df9 100644 --- a/drivers/gpu/drm/drm_agpsupport.c +++ b/drivers/gpu/drm/drm_agpsupport.c @@ -482,7 +482,7 @@ drm_agp_bind_pages(struct drm_device *dev, } for (i = 0; i < num_pages; i++) - mem->memory[i] = phys_to_gart(page_to_phys(pages[i])); + mem->pages[i] = pages[i]; mem->page_count = num_pages; mem->is_flushed = true; diff --git a/drivers/gpu/drm/drm_memory.c b/drivers/gpu/drm/drm_memory.c index 0a436184dd88..e4865f99989c 100644 --- a/drivers/gpu/drm/drm_memory.c +++ b/drivers/gpu/drm/drm_memory.c @@ -59,10 +59,11 @@ int drm_mem_info(char *buf, char **start, off_t offset, static void *agp_remap(unsigned long offset, unsigned long size, struct drm_device * dev) { - unsigned long *phys_addr_map, i, num_pages = + unsigned long i, num_pages = PAGE_ALIGN(size) / PAGE_SIZE; struct drm_agp_mem *agpmem; struct page **page_map; + struct page **phys_page_map; void *addr; size = PAGE_ALIGN(size); @@ -89,10 +90,9 @@ static void *agp_remap(unsigned long offset, unsigned long size, if (!page_map) return NULL; - phys_addr_map = - agpmem->memory->memory + (offset - agpmem->bound) / PAGE_SIZE; + phys_page_map = (agpmem->memory->pages + (offset - agpmem->bound) / PAGE_SIZE); for (i = 0; i < num_pages; ++i) - page_map[i] = pfn_to_page(phys_addr_map[i] >> PAGE_SHIFT); + page_map[i] = phys_page_map[i]; addr = vmap(page_map, num_pages, VM_IOREMAP, PAGE_AGP); vfree(page_map); diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c index f95d03ac9784..7e1fbe5d4779 100644 --- a/drivers/gpu/drm/drm_vm.c +++ b/drivers/gpu/drm/drm_vm.c @@ -144,14 +144,14 @@ static int drm_do_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) * Get the page, inc the use count, and return it */ offset = (baddr - agpmem->bound) >> PAGE_SHIFT; - page = virt_to_page(__va(agpmem->memory->memory[offset])); + page = agpmem->memory->pages[offset]; get_page(page); vmf->page = page; DRM_DEBUG ("baddr = 0x%llx page = 0x%p, offset = 0x%llx, count=%d\n", (unsigned long long)baddr, - __va(agpmem->memory->memory[offset]), + agpmem->memory->pages[offset], (unsigned long long)offset, page_count(page)); return 0; diff --git a/drivers/gpu/drm/ttm/ttm_agp_backend.c b/drivers/gpu/drm/ttm/ttm_agp_backend.c index e8f6d2229d8c..4648ed2f0143 100644 --- a/drivers/gpu/drm/ttm/ttm_agp_backend.c +++ b/drivers/gpu/drm/ttm/ttm_agp_backend.c @@ -63,8 +63,7 @@ static int ttm_agp_populate(struct ttm_backend *backend, if (!page) page = dummy_read_page; - mem->memory[mem->page_count++] = - phys_to_gart(page_to_phys(page)); + mem->pages[mem->page_count++] = page; } agp_be->mem = mem; return 0; diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h index 2b8df8b420fd..76fa794fdac0 100644 --- a/include/linux/agp_backend.h +++ b/include/linux/agp_backend.h @@ -70,7 +70,7 @@ struct agp_memory { struct agp_memory *next; struct agp_memory *prev; struct agp_bridge_data *bridge; - unsigned long *memory; + struct page **pages; size_t page_count; int key; int num_scratch_pages; -- cgit v1.2.3 From fc436d9d3720b382566e03bef2d7391a58714999 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Fri, 19 Jun 2009 10:22:21 +1000 Subject: drm/radeon: fix unused variables warning just remove i variable left over from previous code. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_atombios.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 786632d3e378..1f5a1a490984 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -835,7 +835,6 @@ radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder) struct _COMPASSIONATE_DATA *dac_info; uint8_t frev, crev; uint8_t bg, dac; - int i; struct radeon_encoder_primary_dac *p_dac = NULL; atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset); @@ -867,7 +866,6 @@ radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder) struct _COMPASSIONATE_DATA *dac_info; uint8_t frev, crev; uint8_t bg, dac; - int i; struct radeon_encoder_tv_dac *tv_dac = NULL; atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset); -- cgit v1.2.3 From 95934f939c46ea2b37f3c91a4f8c82e003727761 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Fri, 19 Jun 2009 10:29:20 +1000 Subject: drm/i915: enable GEM on PAE. In theory now that the AGP subsystem is using struct page, we should have on problems enabling GEM on PAE systems. Signed-off-by: Dave Airlie --- drivers/gpu/drm/i915/i915_dma.c | 5 ----- 1 file changed, 5 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 9b28c55c54fa..f112c769d533 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1146,13 +1146,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) "performance may suffer.\n"); } -#ifdef CONFIG_HIGHMEM64G - /* don't enable GEM on PAE - needs agp + set_memory_* interface fixes */ - dev_priv->has_gem = 0; -#else /* enable GEM by default */ dev_priv->has_gem = 1; -#endif dev->driver->get_vblank_counter = i915_get_vblank_counter; dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ -- cgit v1.2.3 From 8c52da503b7e4cf961807f11824e3258ef9f7f1c Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Thu, 18 Jun 2009 20:22:19 -0700 Subject: drm/i915: Add missing dependency on Intel AGP support. Users could accidentally enable AGP but not the Intel AGP support, and get a DRM that doesn't probe as a result. Bug #22358. Signed-off-by: Eric Anholt --- drivers/gpu/drm/Kconfig | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index c961fe415aef..39b393d38bb3 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -81,6 +81,7 @@ config DRM_I830 config DRM_I915 tristate "i915 driver" + depends on AGP_INTEL select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT -- cgit v1.2.3 From 9e06dd39f2b6d7e35981e0d7aded618686b32ccb Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Mon, 22 Jun 2009 18:05:12 -0700 Subject: drm/i915: correct suspend/resume ordering We need to save register state *after* idling GEM, clearing the ring, and uninstalling the IRQ handler, or we might end up saving bogus fence regs, for one. Our restore ordering should already be correct, since we do GEM, ring and IRQ init after restoring the last register state, which prevents us from clobbering things. I put this together to potentially address a bug, but I haven't heard back if it fixes it yet. However I think it stands on its own, so I'm sending it in. Signed-off-by: Jesse Barnes Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_drv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 98560e1e899a..e3cb4025e323 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -67,8 +67,6 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state) pci_save_state(dev->pdev); - i915_save_state(dev); - /* If KMS is active, we do the leavevt stuff here */ if (drm_core_check_feature(dev, DRIVER_MODESET)) { if (i915_gem_idle(dev)) @@ -77,6 +75,8 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state) drm_irq_uninstall(dev); } + i915_save_state(dev); + intel_opregion_free(dev, 1); if (state.event == PM_EVENT_SUSPEND) { -- cgit v1.2.3 From 3fbe18d65d66054667aaee849bed74674bb50062 Mon Sep 17 00:00:00 2001 From: Zhao Yakui Date: Mon, 22 Jun 2009 15:31:25 +0800 Subject: drm/i915: Add support for changing LVDS panel fitting using an output property. Previously the driver would always scale the chosen video mode to fill the panel. This adds 1:1 and maintain-aspect-ratio scaling modes. v2: the drm_calloc/drm_free is replaced by kzalloc/kfree based on Eric's suggestion. Signed-off-by: Zhao Yakui Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_reg.h | 16 +++ drivers/gpu/drm/i915/intel_lvds.c | 285 +++++++++++++++++++++++++++++++++++--- 2 files changed, 280 insertions(+), 21 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 544d5677a2fa..88bf7521405f 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -847,9 +847,25 @@ #define HORIZ_INTERP_MASK (3 << 6) #define HORIZ_AUTO_SCALE (1 << 5) #define PANEL_8TO6_DITHER_ENABLE (1 << 3) +#define PFIT_FILTER_FUZZY (0 << 24) +#define PFIT_SCALING_AUTO (0 << 26) +#define PFIT_SCALING_PROGRAMMED (1 << 26) +#define PFIT_SCALING_PILLAR (2 << 26) +#define PFIT_SCALING_LETTER (3 << 26) #define PFIT_PGM_RATIOS 0x61234 #define PFIT_VERT_SCALE_MASK 0xfff00000 #define PFIT_HORIZ_SCALE_MASK 0x0000fff0 +/* Pre-965 */ +#define PFIT_VERT_SCALE_SHIFT 20 +#define PFIT_VERT_SCALE_MASK 0xfff00000 +#define PFIT_HORIZ_SCALE_SHIFT 4 +#define PFIT_HORIZ_SCALE_MASK 0x0000fff0 +/* 965+ */ +#define PFIT_VERT_SCALE_SHIFT_965 16 +#define PFIT_VERT_SCALE_MASK_965 0x1fff0000 +#define PFIT_HORIZ_SCALE_SHIFT_965 0 +#define PFIT_HORIZ_SCALE_MASK_965 0x00001fff + #define PFIT_AUTO_RATIOS 0x61238 /* Backlight control */ diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 345e5055f1c0..f416ead71204 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -39,6 +39,21 @@ #define I915_LVDS "i915_lvds" +/* + * the following four scaling options are defined. + * #define DRM_MODE_SCALE_NON_GPU 0 + * #define DRM_MODE_SCALE_FULLSCREEN 1 + * #define DRM_MODE_SCALE_NO_SCALE 2 + * #define DRM_MODE_SCALE_ASPECT 3 + */ + +/* Private structure for the integrated LVDS support */ +struct intel_lvds_priv { + int fitting_mode; + u32 pfit_control; + u32 pfit_pgm_ratios; +}; + /** * Sets the backlight level. * @@ -213,10 +228,24 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { + /* + * float point operation is not supported . So the PANEL_RATIO_FACTOR + * is defined, which can avoid the float point computation when + * calculating the panel ratio. + */ +#define PANEL_RATIO_FACTOR 8192 struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); struct drm_encoder *tmp_encoder; + struct intel_output *intel_output = enc_to_intel_output(encoder); + struct intel_lvds_priv *lvds_priv = intel_output->dev_priv; + u32 pfit_control = 0, pfit_pgm_ratios = 0; + int left_border = 0, right_border = 0, top_border = 0; + int bottom_border = 0; + bool border = 0; + int panel_ratio, desired_ratio, vert_scale, horiz_scale; + int horiz_ratio, vert_ratio; /* Should never happen!! */ if (!IS_I965G(dev) && intel_crtc->pipe == 0) { @@ -232,7 +261,9 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, return false; } } - + /* If we don't have a panel mode, there is nothing we can do */ + if (dev_priv->panel_fixed_mode == NULL) + return true; /* * If we have timings from the BIOS for the panel, put them in * to the adjusted mode. The CRTC will be set up for this mode, @@ -256,6 +287,191 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); } + /* Make sure pre-965s set dither correctly */ + if (!IS_I965G(dev)) { + if (dev_priv->panel_wants_dither || dev_priv->lvds_dither) + pfit_control |= PANEL_8TO6_DITHER_ENABLE; + } + + /* Native modes don't need fitting */ + if (adjusted_mode->hdisplay == mode->hdisplay && + adjusted_mode->vdisplay == mode->vdisplay) { + pfit_pgm_ratios = 0; + border = 0; + goto out; + } + + /* 965+ wants fuzzy fitting */ + if (IS_I965G(dev)) + pfit_control |= (intel_crtc->pipe << PFIT_PIPE_SHIFT) | + PFIT_FILTER_FUZZY; + + /* + * Deal with panel fitting options. Figure out how to stretch the + * image based on its aspect ratio & the current panel fitting mode. + */ + panel_ratio = adjusted_mode->hdisplay * PANEL_RATIO_FACTOR / + adjusted_mode->vdisplay; + desired_ratio = mode->hdisplay * PANEL_RATIO_FACTOR / + mode->vdisplay; + /* + * Enable automatic panel scaling for non-native modes so that they fill + * the screen. Should be enabled before the pipe is enabled, according + * to register description and PRM. + * Change the value here to see the borders for debugging + */ + I915_WRITE(BCLRPAT_A, 0); + I915_WRITE(BCLRPAT_B, 0); + + switch (lvds_priv->fitting_mode) { + case DRM_MODE_SCALE_NO_SCALE: + /* + * For centered modes, we have to calculate border widths & + * heights and modify the values programmed into the CRTC. + */ + left_border = (adjusted_mode->hdisplay - mode->hdisplay) / 2; + right_border = left_border; + if (mode->hdisplay & 1) + right_border++; + top_border = (adjusted_mode->vdisplay - mode->vdisplay) / 2; + bottom_border = top_border; + if (mode->vdisplay & 1) + bottom_border++; + /* Set active & border values */ + adjusted_mode->crtc_hdisplay = mode->hdisplay; + adjusted_mode->crtc_hblank_start = mode->hdisplay + + right_border - 1; + adjusted_mode->crtc_hblank_end = adjusted_mode->crtc_htotal - + left_border - 1; + adjusted_mode->crtc_hsync_start = + adjusted_mode->crtc_hblank_start; + adjusted_mode->crtc_hsync_end = + adjusted_mode->crtc_hblank_end; + adjusted_mode->crtc_vdisplay = mode->vdisplay; + adjusted_mode->crtc_vblank_start = mode->vdisplay + + bottom_border - 1; + adjusted_mode->crtc_vblank_end = adjusted_mode->crtc_vtotal - + top_border - 1; + adjusted_mode->crtc_vsync_start = + adjusted_mode->crtc_vblank_start; + adjusted_mode->crtc_vsync_end = + adjusted_mode->crtc_vblank_end; + border = 1; + break; + case DRM_MODE_SCALE_ASPECT: + /* Scale but preserve the spect ratio */ + pfit_control |= PFIT_ENABLE; + if (IS_I965G(dev)) { + /* 965+ is easy, it does everything in hw */ + if (panel_ratio > desired_ratio) + pfit_control |= PFIT_SCALING_PILLAR; + else if (panel_ratio < desired_ratio) + pfit_control |= PFIT_SCALING_LETTER; + else + pfit_control |= PFIT_SCALING_AUTO; + } else { + /* + * For earlier chips we have to calculate the scaling + * ratio by hand and program it into the + * PFIT_PGM_RATIO register + */ + u32 horiz_bits, vert_bits, bits = 12; + horiz_ratio = mode->hdisplay * PANEL_RATIO_FACTOR/ + adjusted_mode->hdisplay; + vert_ratio = mode->vdisplay * PANEL_RATIO_FACTOR/ + adjusted_mode->vdisplay; + horiz_scale = adjusted_mode->hdisplay * + PANEL_RATIO_FACTOR / mode->hdisplay; + vert_scale = adjusted_mode->vdisplay * + PANEL_RATIO_FACTOR / mode->vdisplay; + + /* retain aspect ratio */ + if (panel_ratio > desired_ratio) { /* Pillar */ + u32 scaled_width; + scaled_width = mode->hdisplay * vert_scale / + PANEL_RATIO_FACTOR; + horiz_ratio = vert_ratio; + pfit_control |= (VERT_AUTO_SCALE | + VERT_INTERP_BILINEAR | + HORIZ_INTERP_BILINEAR); + /* Pillar will have left/right borders */ + left_border = (adjusted_mode->hdisplay - + scaled_width) / 2; + right_border = left_border; + if (mode->hdisplay & 1) /* odd resolutions */ + right_border++; + adjusted_mode->crtc_hdisplay = scaled_width; + adjusted_mode->crtc_hblank_start = + scaled_width + right_border - 1; + adjusted_mode->crtc_hblank_end = + adjusted_mode->crtc_htotal - left_border - 1; + adjusted_mode->crtc_hsync_start = + adjusted_mode->crtc_hblank_start; + adjusted_mode->crtc_hsync_end = + adjusted_mode->crtc_hblank_end; + border = 1; + } else if (panel_ratio < desired_ratio) { /* letter */ + u32 scaled_height = mode->vdisplay * + horiz_scale / PANEL_RATIO_FACTOR; + vert_ratio = horiz_ratio; + pfit_control |= (HORIZ_AUTO_SCALE | + VERT_INTERP_BILINEAR | + HORIZ_INTERP_BILINEAR); + /* Letterbox will have top/bottom border */ + top_border = (adjusted_mode->vdisplay - + scaled_height) / 2; + bottom_border = top_border; + if (mode->vdisplay & 1) + bottom_border++; + adjusted_mode->crtc_vdisplay = scaled_height; + adjusted_mode->crtc_vblank_start = + scaled_height + bottom_border - 1; + adjusted_mode->crtc_vblank_end = + adjusted_mode->crtc_vtotal - top_border - 1; + adjusted_mode->crtc_vsync_start = + adjusted_mode->crtc_vblank_start; + adjusted_mode->crtc_vsync_end = + adjusted_mode->crtc_vblank_end; + border = 1; + } else { + /* Aspects match, Let hw scale both directions */ + pfit_control |= (VERT_AUTO_SCALE | + HORIZ_AUTO_SCALE | + VERT_INTERP_BILINEAR | + HORIZ_INTERP_BILINEAR); + } + horiz_bits = (1 << bits) * horiz_ratio / + PANEL_RATIO_FACTOR; + vert_bits = (1 << bits) * vert_ratio / + PANEL_RATIO_FACTOR; + pfit_pgm_ratios = + ((vert_bits << PFIT_VERT_SCALE_SHIFT) & + PFIT_VERT_SCALE_MASK) | + ((horiz_bits << PFIT_HORIZ_SCALE_SHIFT) & + PFIT_HORIZ_SCALE_MASK); + } + break; + + case DRM_MODE_SCALE_FULLSCREEN: + /* + * Full scaling, even if it changes the aspect ratio. + * Fortunately this is all done for us in hw. + */ + pfit_control |= PFIT_ENABLE; + if (IS_I965G(dev)) + pfit_control |= PFIT_SCALING_AUTO; + else + pfit_control |= (VERT_AUTO_SCALE | HORIZ_AUTO_SCALE | + VERT_INTERP_BILINEAR | + HORIZ_INTERP_BILINEAR); + break; + default: + break; + } + +out: + lvds_priv->pfit_control = pfit_control; + lvds_priv->pfit_pgm_ratios = pfit_pgm_ratios; /* * XXX: It would be nice to support lower refresh rates on the * panels to reduce power consumption, and perhaps match the @@ -301,8 +517,8 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder, { struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); - u32 pfit_control; + struct intel_output *intel_output = enc_to_intel_output(encoder); + struct intel_lvds_priv *lvds_priv = intel_output->dev_priv; /* * The LVDS pin pair will already have been turned on in the @@ -319,22 +535,8 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder, * screen. Should be enabled before the pipe is enabled, according to * register description and PRM. */ - if (mode->hdisplay != adjusted_mode->hdisplay || - mode->vdisplay != adjusted_mode->vdisplay) - pfit_control = (PFIT_ENABLE | VERT_AUTO_SCALE | - HORIZ_AUTO_SCALE | VERT_INTERP_BILINEAR | - HORIZ_INTERP_BILINEAR); - else - pfit_control = 0; - - if (!IS_I965G(dev)) { - if (dev_priv->panel_wants_dither || dev_priv->lvds_dither) - pfit_control |= PANEL_8TO6_DITHER_ENABLE; - } - else - pfit_control |= intel_crtc->pipe << PFIT_PIPE_SHIFT; - - I915_WRITE(PFIT_CONTROL, pfit_control); + I915_WRITE(PFIT_PGM_RATIOS, lvds_priv->pfit_pgm_ratios); + I915_WRITE(PFIT_CONTROL, lvds_priv->pfit_control); } /** @@ -406,6 +608,34 @@ static int intel_lvds_set_property(struct drm_connector *connector, struct drm_property *property, uint64_t value) { + struct drm_device *dev = connector->dev; + struct intel_output *intel_output = + to_intel_output(connector); + + if (property == dev->mode_config.scaling_mode_property && + connector->encoder) { + struct drm_crtc *crtc = connector->encoder->crtc; + struct intel_lvds_priv *lvds_priv = intel_output->dev_priv; + if (value == DRM_MODE_SCALE_NON_GPU) { + DRM_DEBUG_KMS(I915_LVDS, + "non_GPU property is unsupported\n"); + return 0; + } + if (lvds_priv->fitting_mode == value) { + /* the LVDS scaling property is not changed */ + return 0; + } + lvds_priv->fitting_mode = value; + if (crtc && crtc->enabled) { + /* + * If the CRTC is enabled, the display will be changed + * according to the new panel fitting mode. + */ + drm_crtc_helper_set_mode(crtc, &crtc->mode, + crtc->x, crtc->y, crtc->fb); + } + } + return 0; } @@ -518,6 +748,7 @@ void intel_lvds_init(struct drm_device *dev) struct drm_encoder *encoder; struct drm_display_mode *scan; /* *modes, *bios_mode; */ struct drm_crtc *crtc; + struct intel_lvds_priv *lvds_priv; u32 lvds; int pipe, gpio = GPIOC; @@ -531,7 +762,8 @@ void intel_lvds_init(struct drm_device *dev) gpio = PCH_GPIOC; } - intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL); + intel_output = kzalloc(sizeof(struct intel_output) + + sizeof(struct intel_lvds_priv), GFP_KERNEL); if (!intel_output) { return; } @@ -553,7 +785,18 @@ void intel_lvds_init(struct drm_device *dev) connector->interlace_allowed = false; connector->doublescan_allowed = false; + lvds_priv = (struct intel_lvds_priv *)(intel_output + 1); + intel_output->dev_priv = lvds_priv; + /* create the scaling mode property */ + drm_mode_create_scaling_mode_property(dev); + /* + * the initial panel fitting mode will be FULL_SCREEN. + */ + drm_connector_attach_property(&intel_output->base, + dev->mode_config.scaling_mode_property, + DRM_MODE_SCALE_FULLSCREEN); + lvds_priv->fitting_mode = DRM_MODE_SCALE_FULLSCREEN; /* * LVDS discovery: * 1) check for EDID on DDC @@ -649,5 +892,5 @@ failed: if (intel_output->ddc_bus) intel_i2c_destroy(intel_output->ddc_bus); drm_connector_cleanup(connector); - kfree(connector); + kfree(intel_output); } -- cgit v1.2.3 From aa0261f230105b86409e29bbe851b09830d93d50 Mon Sep 17 00:00:00 2001 From: Zhao Yakui Date: Mon, 22 Jun 2009 15:31:26 +0800 Subject: drm/i915: Don't change the blank/sync width when calculating scaled modes Also, use the border instead of border minus one. At the same time, make sure the horizontal border and hsync are even for the LVDS that works in dual-channel mode. So both horizontal border and hsync start are also changed to be even, even for the LVDS in single-channel mode. https://bugs.freedesktop.org/show_bug.cgi?id=20951 Signed-off-by: Zhao Yakui Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_lvds.c | 91 +++++++++++++++++++++++++++++++-------- 1 file changed, 73 insertions(+), 18 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index f416ead71204..9564ca44a977 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -246,6 +246,9 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, bool border = 0; int panel_ratio, desired_ratio, vert_scale, horiz_scale; int horiz_ratio, vert_ratio; + u32 hsync_width, vsync_width; + u32 hblank_width, vblank_width; + u32 hsync_pos, vsync_pos; /* Should never happen!! */ if (!IS_I965G(dev) && intel_crtc->pipe == 0) { @@ -306,6 +309,14 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, pfit_control |= (intel_crtc->pipe << PFIT_PIPE_SHIFT) | PFIT_FILTER_FUZZY; + hsync_width = adjusted_mode->crtc_hsync_end - + adjusted_mode->crtc_hsync_start; + vsync_width = adjusted_mode->crtc_vsync_end - + adjusted_mode->crtc_vsync_start; + hblank_width = adjusted_mode->crtc_hblank_end - + adjusted_mode->crtc_hblank_start; + vblank_width = adjusted_mode->crtc_vblank_end - + adjusted_mode->crtc_vblank_start; /* * Deal with panel fitting options. Figure out how to stretch the * image based on its aspect ratio & the current panel fitting mode. @@ -339,23 +350,39 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, bottom_border++; /* Set active & border values */ adjusted_mode->crtc_hdisplay = mode->hdisplay; + /* Keep the boder be even */ + if (right_border & 1) + right_border++; + /* use the border directly instead of border minuse one */ adjusted_mode->crtc_hblank_start = mode->hdisplay + - right_border - 1; - adjusted_mode->crtc_hblank_end = adjusted_mode->crtc_htotal - - left_border - 1; + right_border; + /* keep the blank width constant */ + adjusted_mode->crtc_hblank_end = + adjusted_mode->crtc_hblank_start + hblank_width; + /* get the hsync pos relative to hblank start */ + hsync_pos = (hblank_width - hsync_width) / 2; + /* keep the hsync pos be even */ + if (hsync_pos & 1) + hsync_pos++; adjusted_mode->crtc_hsync_start = - adjusted_mode->crtc_hblank_start; + adjusted_mode->crtc_hblank_start + hsync_pos; + /* keep the hsync width constant */ adjusted_mode->crtc_hsync_end = - adjusted_mode->crtc_hblank_end; + adjusted_mode->crtc_hsync_start + hsync_width; adjusted_mode->crtc_vdisplay = mode->vdisplay; + /* use the border instead of border minus one */ adjusted_mode->crtc_vblank_start = mode->vdisplay + - bottom_border - 1; - adjusted_mode->crtc_vblank_end = adjusted_mode->crtc_vtotal - - top_border - 1; + bottom_border; + /* keep the vblank width constant */ + adjusted_mode->crtc_vblank_end = + adjusted_mode->crtc_vblank_start + vblank_width; + /* get the vsync start postion relative to vblank start */ + vsync_pos = (vblank_width - vsync_width) / 2; adjusted_mode->crtc_vsync_start = - adjusted_mode->crtc_vblank_start; + adjusted_mode->crtc_vblank_start + vsync_pos; + /* keep the vsync width constant */ adjusted_mode->crtc_vsync_end = - adjusted_mode->crtc_vblank_end; + adjusted_mode->crtc_vblank_start + vsync_width; border = 1; break; case DRM_MODE_SCALE_ASPECT: @@ -400,15 +427,32 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, right_border = left_border; if (mode->hdisplay & 1) /* odd resolutions */ right_border++; + /* keep the border be even */ + if (right_border & 1) + right_border++; adjusted_mode->crtc_hdisplay = scaled_width; + /* use border instead of border minus one */ adjusted_mode->crtc_hblank_start = - scaled_width + right_border - 1; + scaled_width + right_border; + /* keep the hblank width constant */ adjusted_mode->crtc_hblank_end = - adjusted_mode->crtc_htotal - left_border - 1; + adjusted_mode->crtc_hblank_start + + hblank_width; + /* + * get the hsync start pos relative to + * hblank start + */ + hsync_pos = (hblank_width - hsync_width) / 2; + /* keep the hsync_pos be even */ + if (hsync_pos & 1) + hsync_pos++; adjusted_mode->crtc_hsync_start = - adjusted_mode->crtc_hblank_start; + adjusted_mode->crtc_hblank_start + + hsync_pos; + /* keept hsync width constant */ adjusted_mode->crtc_hsync_end = - adjusted_mode->crtc_hblank_end; + adjusted_mode->crtc_hsync_start + + hsync_width; border = 1; } else if (panel_ratio < desired_ratio) { /* letter */ u32 scaled_height = mode->vdisplay * @@ -424,14 +468,25 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, if (mode->vdisplay & 1) bottom_border++; adjusted_mode->crtc_vdisplay = scaled_height; + /* use border instead of border minus one */ adjusted_mode->crtc_vblank_start = - scaled_height + bottom_border - 1; + scaled_height + bottom_border; + /* keep the vblank width constant */ adjusted_mode->crtc_vblank_end = - adjusted_mode->crtc_vtotal - top_border - 1; + adjusted_mode->crtc_vblank_start + + vblank_width; + /* + * get the vsync start pos relative to + * vblank start + */ + vsync_pos = (vblank_width - vsync_width) / 2; adjusted_mode->crtc_vsync_start = - adjusted_mode->crtc_vblank_start; + adjusted_mode->crtc_vblank_start + + vsync_pos; + /* keep the vsync width constant */ adjusted_mode->crtc_vsync_end = - adjusted_mode->crtc_vblank_end; + adjusted_mode->crtc_vsync_start + + vsync_width; border = 1; } else { /* Aspects match, Let hw scale both directions */ -- cgit v1.2.3 From cfd43c025ddef0b1c723bb9811d2bde52b285710 Mon Sep 17 00:00:00 2001 From: Krzysztof Halasa Date: Sat, 20 Jun 2009 00:31:28 +0200 Subject: drm/i915: Fix size_t handling in off-by-default debug printfs Signed-off-by: Krzysztof Halasa Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_gem.c | 6 +++--- drivers/gpu/drm/i915/i915_gem_debug.c | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index fd2b8bdffe3f..8660b2144b27 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1006,7 +1006,7 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, mutex_lock(&dev->struct_mutex); #if WATCH_BUF - DRM_INFO("set_domain_ioctl %p(%d), %08x %08x\n", + DRM_INFO("set_domain_ioctl %p(%zd), %08x %08x\n", obj, obj->size, read_domains, write_domain); #endif if (read_domains & I915_GEM_DOMAIN_GTT) { @@ -1050,7 +1050,7 @@ i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data, } #if WATCH_BUF - DRM_INFO("%s: sw_finish %d (%p %d)\n", + DRM_INFO("%s: sw_finish %d (%p %zd)\n", __func__, args->handle, obj, obj->size); #endif obj_priv = obj->driver_private; @@ -2423,7 +2423,7 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment) } #if WATCH_BUF - DRM_INFO("Binding object of size %d at 0x%08x\n", + DRM_INFO("Binding object of size %zd at 0x%08x\n", obj->size, obj_priv->gtt_offset); #endif ret = i915_gem_object_get_pages(obj); diff --git a/drivers/gpu/drm/i915/i915_gem_debug.c b/drivers/gpu/drm/i915/i915_gem_debug.c index 8d0b943e2c5a..f94b5985f734 100644 --- a/drivers/gpu/drm/i915/i915_gem_debug.c +++ b/drivers/gpu/drm/i915/i915_gem_debug.c @@ -143,7 +143,7 @@ i915_gem_object_check_coherency(struct drm_gem_object *obj, int handle) uint32_t *backing_map = NULL; int bad_count = 0; - DRM_INFO("%s: checking coherency of object %p@0x%08x (%d, %dkb):\n", + DRM_INFO("%s: checking coherency of object %p@0x%08x (%d, %zdkb):\n", __func__, obj, obj_priv->gtt_offset, handle, obj->size / 1024); -- cgit v1.2.3 From 921809a5831821eaf86e799c4b3d7c666ee352b1 Mon Sep 17 00:00:00 2001 From: Krzysztof Halasa Date: Fri, 19 Jun 2009 22:35:09 +0200 Subject: drm/i915: Catch up to obj_priv->page_list rename in disabled debug code. Signed-off-by: Krzysztof Halasa Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_gem_debug.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_gem_debug.c b/drivers/gpu/drm/i915/i915_gem_debug.c index f94b5985f734..e602614bd3f8 100644 --- a/drivers/gpu/drm/i915/i915_gem_debug.c +++ b/drivers/gpu/drm/i915/i915_gem_debug.c @@ -87,7 +87,7 @@ i915_gem_dump_object(struct drm_gem_object *obj, int len, chunk_len = page_len - chunk; if (chunk_len > 128) chunk_len = 128; - i915_gem_dump_page(obj_priv->page_list[page], + i915_gem_dump_page(obj_priv->pages[page], chunk, chunk + chunk_len, obj_priv->gtt_offset + page * PAGE_SIZE, @@ -157,7 +157,7 @@ i915_gem_object_check_coherency(struct drm_gem_object *obj, int handle) for (page = 0; page < obj->size / PAGE_SIZE; page++) { int i; - backing_map = kmap_atomic(obj_priv->page_list[page], KM_USER0); + backing_map = kmap_atomic(obj_priv->pages[page], KM_USER0); if (backing_map == NULL) { DRM_ERROR("failed to map backing page\n"); -- cgit v1.2.3 From 8ed9a5bc9c9425ef93a1b03b418300a5e18b2361 Mon Sep 17 00:00:00 2001 From: "ling.ma@intel.com" Date: Mon, 22 Jun 2009 22:08:35 +0800 Subject: drm/i915: set TV detection mode when tv is already connected We used load_detect_temp flag to determine whether to set tv to the test mode. However if the TV already has a mode set, we still need to set the test mode to determine connection. This results in blinking, but there is no other reliable way to determine TV connection. freedesktop.org bug #22035 Signed-off-by: Ma Ling Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_tv.c | 53 +++++++++++++++++++---------------------- 1 file changed, 25 insertions(+), 28 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index ea68992e4416..a43c98e3f077 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1383,34 +1383,31 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct intel_output *intel_output) /* * Detect TV by polling) */ - if (intel_output->load_detect_temp) { - /* TV not currently running, prod it with destructive detect */ - save_tv_dac = tv_dac; - tv_ctl = I915_READ(TV_CTL); - save_tv_ctl = tv_ctl; - tv_ctl &= ~TV_ENC_ENABLE; - tv_ctl &= ~TV_TEST_MODE_MASK; - tv_ctl |= TV_TEST_MODE_MONITOR_DETECT; - tv_dac &= ~TVDAC_SENSE_MASK; - tv_dac &= ~DAC_A_MASK; - tv_dac &= ~DAC_B_MASK; - tv_dac &= ~DAC_C_MASK; - tv_dac |= (TVDAC_STATE_CHG_EN | - TVDAC_A_SENSE_CTL | - TVDAC_B_SENSE_CTL | - TVDAC_C_SENSE_CTL | - DAC_CTL_OVERRIDE | - DAC_A_0_7_V | - DAC_B_0_7_V | - DAC_C_0_7_V); - I915_WRITE(TV_CTL, tv_ctl); - I915_WRITE(TV_DAC, tv_dac); - intel_wait_for_vblank(dev); - tv_dac = I915_READ(TV_DAC); - I915_WRITE(TV_DAC, save_tv_dac); - I915_WRITE(TV_CTL, save_tv_ctl); - intel_wait_for_vblank(dev); - } + save_tv_dac = tv_dac; + tv_ctl = I915_READ(TV_CTL); + save_tv_ctl = tv_ctl; + tv_ctl &= ~TV_ENC_ENABLE; + tv_ctl &= ~TV_TEST_MODE_MASK; + tv_ctl |= TV_TEST_MODE_MONITOR_DETECT; + tv_dac &= ~TVDAC_SENSE_MASK; + tv_dac &= ~DAC_A_MASK; + tv_dac &= ~DAC_B_MASK; + tv_dac &= ~DAC_C_MASK; + tv_dac |= (TVDAC_STATE_CHG_EN | + TVDAC_A_SENSE_CTL | + TVDAC_B_SENSE_CTL | + TVDAC_C_SENSE_CTL | + DAC_CTL_OVERRIDE | + DAC_A_0_7_V | + DAC_B_0_7_V | + DAC_C_0_7_V); + I915_WRITE(TV_CTL, tv_ctl); + I915_WRITE(TV_DAC, tv_dac); + intel_wait_for_vblank(dev); + tv_dac = I915_READ(TV_DAC); + I915_WRITE(TV_DAC, save_tv_dac); + I915_WRITE(TV_CTL, save_tv_ctl); + intel_wait_for_vblank(dev); /* * A B C * 0 1 1 Composite -- cgit v1.2.3 From 1b16de0b070dc6fa29b7a99980eabe3325ee5983 Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Mon, 22 Jun 2009 11:30:30 -0700 Subject: drm/i915: fix LFP data fetch Apparently the proper way to do this is to use the LFP data pointer block to figure out the LFP data block entry size, then use that plus the panel index to calculate an offset into the LFP data block array. Similar fix has already been pushed to the 2D driver to fix fdo bug applied to the VBIOS reader, and things look sane). Signed-off-by: Jesse Barnes Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_bios.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index cdd126d068a7..716409a57244 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -99,9 +99,11 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, { struct bdb_lvds_options *lvds_options; struct bdb_lvds_lfp_data *lvds_lfp_data; + struct bdb_lvds_lfp_data_ptrs *lvds_lfp_data_ptrs; struct bdb_lvds_lfp_data_entry *entry; struct lvds_dvo_timing *dvo_timing; struct drm_display_mode *panel_fixed_mode; + int lfp_data_size; /* Defaults if we can't find VBT info */ dev_priv->lvds_dither = 0; @@ -119,9 +121,17 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, if (!lvds_lfp_data) return; + lvds_lfp_data_ptrs = find_section(bdb, BDB_LVDS_LFP_DATA_PTRS); + if (!lvds_lfp_data_ptrs) + return; + dev_priv->lvds_vbt = 1; - entry = &lvds_lfp_data->data[lvds_options->panel_type]; + lfp_data_size = lvds_lfp_data_ptrs->ptr[1].dvo_timing_offset - + lvds_lfp_data_ptrs->ptr[0].dvo_timing_offset; + entry = (struct bdb_lvds_lfp_data_entry *) + ((uint8_t *)lvds_lfp_data->data + (lfp_data_size * + lvds_options->panel_type)); dvo_timing = &entry->dvo_timing; panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL); -- cgit v1.2.3 From 56d21b07d44e0a33ab846f4f08e9e33bd87e5d4b Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Wed, 17 Jun 2009 09:43:25 +0800 Subject: drm/i915: Fix HDMI regression introduced in new chipset support Remove wrongly added NULL_PACKETS_DURING_VSYNC setting for HDMI. Signed-off-by: Zhenyu Wang Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_hdmi.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 3955476eb64f..9e30daae37dc 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -57,8 +57,7 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder, sdvox = SDVO_ENCODING_HDMI | SDVO_BORDER_ENABLE | SDVO_VSYNC_ACTIVE_HIGH | - SDVO_HSYNC_ACTIVE_HIGH | - SDVO_NULL_PACKETS_DURING_VSYNC; + SDVO_HSYNC_ACTIVE_HIGH; if (hdmi_priv->has_hdmi_sink) sdvox |= SDVO_AUDIO_ENABLE; -- cgit v1.2.3 From b5aa8a0fc132dd512c33e7c2621d075e3b77a65e Mon Sep 17 00:00:00 2001 From: Grégoire Henry Date: Tue, 23 Jun 2009 15:41:02 +0200 Subject: drm/i915: initialize fence registers to zero when loading GEM MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Unitialized fence register could leads to corrupted display. Problem encountered on MacBooks (revision 1 and 2), directly booting from EFI or through BIOS emulation. (bug #21710 at freedestop.org) Signed-off-by: Grégoire Henry Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_gem.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 8660b2144b27..876b65cb7629 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4227,6 +4227,7 @@ i915_gem_lastclose(struct drm_device *dev) void i915_gem_load(struct drm_device *dev) { + int i; drm_i915_private_t *dev_priv = dev->dev_private; spin_lock_init(&dev_priv->mm.active_list_lock); @@ -4246,6 +4247,18 @@ i915_gem_load(struct drm_device *dev) else dev_priv->num_fence_regs = 8; + /* Initialize fence registers to zero */ + if (IS_I965G(dev)) { + for (i = 0; i < 16; i++) + I915_WRITE64(FENCE_REG_965_0 + (i * 8), 0); + } else { + for (i = 0; i < 8; i++) + I915_WRITE(FENCE_REG_830_0 + (i * 4), 0); + if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) + for (i = 0; i < 8; i++) + I915_WRITE(FENCE_REG_945_8 + (i * 4), 0); + } + i915_gem_detect_bit_6_swizzle(dev); } -- cgit v1.2.3 From 86e437f077c68112edcb6854ec036ed7e3f9a7f3 Mon Sep 17 00:00:00 2001 From: Zhao Yakui Date: Tue, 16 Jun 2009 11:23:13 +0800 Subject: ACPI: Add the reference count to avoid unloading ACPI video bus twice Sometimes both acpi video and i915 driver are compiled as modules. And there exists the strict dependency between the two drivers. The acpi video bus will be unloaded in course of unloading the i915 driver. If we unload the acpi video driver, then the kernel oops will be triggered. Add the reference count to avoid unloading the ACPI video bus twice. The reference count should be checked before unregistering the acpi video bus. If the reference count is already zero, it won't unregister it again. And after the acpi video bus is already unregistered, the reference count will be set to zero. http://bugzilla.kernel.org/show_bug.cgi?id=13396 Signed-off-by: Zhao Yakui Acked-by: Zhang Rui Signed-off-by: Len Brown --- drivers/acpi/video.c | 41 ++++++++++++++++++++++++++++++------ drivers/gpu/drm/i915/i915_opregion.c | 2 +- include/acpi/video.h | 4 ++-- 3 files changed, 38 insertions(+), 9 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 1bdfb37377e3..a63566ba230b 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -76,6 +76,7 @@ MODULE_LICENSE("GPL"); static int brightness_switch_enabled = 1; module_param(brightness_switch_enabled, bool, 0644); +static int register_count = 0; static int acpi_video_bus_add(struct acpi_device *device); static int acpi_video_bus_remove(struct acpi_device *device, int type); static int acpi_video_resume(struct acpi_device *device); @@ -2318,6 +2319,13 @@ static int __init intel_opregion_present(void) int acpi_video_register(void) { int result = 0; + if (register_count) { + /* + * if the function of acpi_video_register is already called, + * don't register the acpi_vide_bus again and return no error. + */ + return 0; + } acpi_video_dir = proc_mkdir(ACPI_VIDEO_CLASS, acpi_root_dir); if (!acpi_video_dir) @@ -2329,10 +2337,35 @@ int acpi_video_register(void) return -ENODEV; } + /* + * When the acpi_video_bus is loaded successfully, increase + * the counter reference. + */ + register_count = 1; + return 0; } EXPORT_SYMBOL(acpi_video_register); +void acpi_video_unregister(void) +{ + if (!register_count) { + /* + * If the acpi video bus is already unloaded, don't + * unload it again and return directly. + */ + return; + } + acpi_bus_unregister_driver(&acpi_video_bus); + + remove_proc_entry(ACPI_VIDEO_CLASS, acpi_root_dir); + + register_count = 0; + + return; +} +EXPORT_SYMBOL(acpi_video_unregister); + /* * This is kind of nasty. Hardware using Intel chipsets may require * the video opregion code to be run first in order to initialise @@ -2350,16 +2383,12 @@ static int __init acpi_video_init(void) return acpi_video_register(); } -void acpi_video_exit(void) +static void __exit acpi_video_exit(void) { - - acpi_bus_unregister_driver(&acpi_video_bus); - - remove_proc_entry(ACPI_VIDEO_CLASS, acpi_root_dir); + acpi_video_unregister(); return; } -EXPORT_SYMBOL(acpi_video_exit); module_init(acpi_video_init); module_exit(acpi_video_exit); diff --git a/drivers/gpu/drm/i915/i915_opregion.c b/drivers/gpu/drm/i915/i915_opregion.c index dc425e74a268..e4b4e8898e39 100644 --- a/drivers/gpu/drm/i915/i915_opregion.c +++ b/drivers/gpu/drm/i915/i915_opregion.c @@ -419,7 +419,7 @@ void intel_opregion_free(struct drm_device *dev, int suspend) return; if (!suspend) - acpi_video_exit(); + acpi_video_unregister(); opregion->acpi->drdy = 0; diff --git a/include/acpi/video.h b/include/acpi/video.h index af6fe95fd3d0..cf7be3dd157b 100644 --- a/include/acpi/video.h +++ b/include/acpi/video.h @@ -3,10 +3,10 @@ #if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE) extern int acpi_video_register(void); -extern int acpi_video_exit(void); +extern void acpi_video_unregister(void); #else static inline int acpi_video_register(void) { return 0; } -static inline void acpi_video_exit(void) { return; } +static inline void acpi_video_unregister(void) { return; } #endif #endif -- cgit v1.2.3 From f92e93eb5f4d56d73215f089580d53597bacd468 Mon Sep 17 00:00:00 2001 From: Jerome Glisse Date: Mon, 22 Jun 2009 18:15:58 +0200 Subject: drm/radeon: fix radeon kms framebuffer device smem.start is a physical address which kernel can remap to access video memory of the fb buffer. We now pin the fb buffer into vram by doing so we are loosing vram but fbdev need to be reworked to allow change in framebuffer address. Signed-off-by: Jerome Glisse Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_device.c | 4 ---- drivers/gpu/drm/radeon/radeon_fb.c | 27 +++++++++++++++++++-------- drivers/gpu/drm/radeon/radeon_object.c | 30 ------------------------------ 3 files changed, 19 insertions(+), 42 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index f30aa7274a54..3f48a57531b5 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -496,7 +496,6 @@ int radeon_device_init(struct radeon_device *rdev, radeon_errata(rdev); /* Initialize scratch registers */ radeon_scratch_init(rdev); - /* TODO: disable VGA need to use VGA request */ /* BIOS*/ if (!radeon_get_bios(rdev)) { @@ -604,9 +603,6 @@ int radeon_device_init(struct radeon_device *rdev, if (r) { return r; } - if (rdev->fbdev_rfb && rdev->fbdev_rfb->obj) { - rdev->fbdev_robj = rdev->fbdev_rfb->obj->driver_private; - } if (!ret) { DRM_INFO("radeon: kernel modesetting successfully initialized.\n"); } diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index fa86d398945e..09987089193e 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -478,14 +478,16 @@ int radeonfb_create(struct radeon_device *rdev, { struct fb_info *info; struct radeon_fb_device *rfbdev; - struct drm_framebuffer *fb; + struct drm_framebuffer *fb = NULL; struct radeon_framebuffer *rfb; struct drm_mode_fb_cmd mode_cmd; struct drm_gem_object *gobj = NULL; struct radeon_object *robj = NULL; struct device *device = &rdev->pdev->dev; int size, aligned_size, ret; + u64 fb_gpuaddr; void *fbptr = NULL; + unsigned long tmp; mode_cmd.width = surface_width; mode_cmd.height = surface_height; @@ -498,11 +500,12 @@ int radeonfb_create(struct radeon_device *rdev, aligned_size = ALIGN(size, PAGE_SIZE); ret = radeon_gem_object_create(rdev, aligned_size, 0, - RADEON_GEM_DOMAIN_VRAM, - false, ttm_bo_type_kernel, - false, &gobj); + RADEON_GEM_DOMAIN_VRAM, + false, ttm_bo_type_kernel, + false, &gobj); if (ret) { - printk(KERN_ERR "failed to allocate framebuffer\n"); + printk(KERN_ERR "failed to allocate framebuffer (%d %d)\n", + surface_width, surface_height); ret = -ENOMEM; goto out; } @@ -515,12 +518,19 @@ int radeonfb_create(struct radeon_device *rdev, ret = -ENOMEM; goto out_unref; } + ret = radeon_object_pin(robj, RADEON_GEM_DOMAIN_VRAM, &fb_gpuaddr); + if (ret) { + printk(KERN_ERR "failed to pin framebuffer\n"); + ret = -ENOMEM; + goto out_unref; + } list_add(&fb->filp_head, &rdev->ddev->mode_config.fb_kernel_list); rfb = to_radeon_framebuffer(fb); *rfb_p = rfb; rdev->fbdev_rfb = rfb; + rdev->fbdev_robj = robj; info = framebuffer_alloc(sizeof(struct radeon_fb_device), device); if (info == NULL) { @@ -546,8 +556,8 @@ int radeonfb_create(struct radeon_device *rdev, info->flags = FBINFO_DEFAULT; info->fbops = &radeonfb_ops; info->fix.line_length = fb->pitch; - info->screen_base = fbptr; - info->fix.smem_start = (unsigned long)fbptr; + tmp = fb_gpuaddr - rdev->mc.vram_location; + info->fix.smem_start = rdev->mc.aper_base + tmp; info->fix.smem_len = size; info->screen_base = fbptr; info->screen_size = size; @@ -644,7 +654,7 @@ out_unref: if (robj) { radeon_object_kunmap(robj); } - if (ret) { + if (fb && ret) { list_del(&fb->filp_head); drm_gem_object_unreference(gobj); drm_framebuffer_cleanup(fb); @@ -813,6 +823,7 @@ int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb) robj = rfb->obj->driver_private; unregister_framebuffer(info); radeon_object_kunmap(robj); + radeon_object_unpin(robj); framebuffer_release(info); } diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 983e8df5e000..bac0d06c52ac 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -223,7 +223,6 @@ int radeon_object_pin(struct radeon_object *robj, uint32_t domain, { uint32_t flags; uint32_t tmp; - void *fbptr; int r; flags = radeon_object_flags_from_domain(domain); @@ -242,10 +241,6 @@ int radeon_object_pin(struct radeon_object *robj, uint32_t domain, DRM_ERROR("radeon: failed to reserve object for pinning it.\n"); return r; } - if (robj->rdev->fbdev_robj == robj) { - mutex_lock(&robj->rdev->fbdev_info->lock); - radeon_object_kunmap(robj); - } tmp = robj->tobj.mem.placement; ttm_flag_masked(&tmp, flags, TTM_PL_MASK_MEM); robj->tobj.proposed_placement = tmp | TTM_PL_FLAG_NO_EVICT | TTM_PL_MASK_CACHING; @@ -261,23 +256,12 @@ int radeon_object_pin(struct radeon_object *robj, uint32_t domain, DRM_ERROR("radeon: failed to pin object.\n"); } radeon_object_unreserve(robj); - if (robj->rdev->fbdev_robj == robj) { - if (!r) { - r = radeon_object_kmap(robj, &fbptr); - } - if (!r) { - robj->rdev->fbdev_info->screen_base = fbptr; - robj->rdev->fbdev_info->fix.smem_start = (unsigned long)fbptr; - } - mutex_unlock(&robj->rdev->fbdev_info->lock); - } return r; } void radeon_object_unpin(struct radeon_object *robj) { uint32_t flags; - void *fbptr; int r; spin_lock(&robj->tobj.lock); @@ -297,10 +281,6 @@ void radeon_object_unpin(struct radeon_object *robj) DRM_ERROR("radeon: failed to reserve object for unpinning it.\n"); return; } - if (robj->rdev->fbdev_robj == robj) { - mutex_lock(&robj->rdev->fbdev_info->lock); - radeon_object_kunmap(robj); - } flags = robj->tobj.mem.placement; robj->tobj.proposed_placement = flags & ~TTM_PL_FLAG_NO_EVICT; r = ttm_buffer_object_validate(&robj->tobj, @@ -310,16 +290,6 @@ void radeon_object_unpin(struct radeon_object *robj) DRM_ERROR("radeon: failed to unpin buffer.\n"); } radeon_object_unreserve(robj); - if (robj->rdev->fbdev_robj == robj) { - if (!r) { - r = radeon_object_kmap(robj, &fbptr); - } - if (!r) { - robj->rdev->fbdev_info->screen_base = fbptr; - robj->rdev->fbdev_info->fix.smem_start = (unsigned long)fbptr; - } - mutex_unlock(&robj->rdev->fbdev_info->lock); - } } int radeon_object_wait(struct radeon_object *robj) -- cgit v1.2.3 From 696d4df1dbfe0b054e94c1990b49c1727ffc1ff0 Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Tue, 23 Jun 2009 16:12:53 +0200 Subject: drm/radeon: Don't initialize acceleration related fields of struct fb_info. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Might lure userspace into trying silly things otherwise. Signed-off-by: Michel Dänzer Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_fb.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 09987089193e..9e8f191eb64a 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -551,7 +551,7 @@ int radeonfb_create(struct radeon_device *rdev, info->fix.xpanstep = 1; /* doing it in hw */ info->fix.ypanstep = 1; /* doing it in hw */ info->fix.ywrapstep = 0; - info->fix.accel = FB_ACCEL_I830; + info->fix.accel = FB_ACCEL_NONE; info->fix.type_aux = 0; info->flags = FBINFO_DEFAULT; info->fbops = &radeonfb_ops; @@ -572,8 +572,8 @@ int radeonfb_create(struct radeon_device *rdev, info->var.width = -1; info->var.xres = fb_width; info->var.yres = fb_height; - info->fix.mmio_start = pci_resource_start(rdev->pdev, 2); - info->fix.mmio_len = pci_resource_len(rdev->pdev, 2); + info->fix.mmio_start = 0; + info->fix.mmio_len = 0; info->pixmap.size = 64*1024; info->pixmap.buf_align = 8; info->pixmap.access_align = 32; -- cgit v1.2.3 From b1e3a6d1c4d0ac75ad8289bcfd69efcc9b1bc6e5 Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Tue, 23 Jun 2009 16:12:54 +0200 Subject: drm/radeon: Clear surface registers at initialization time. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Some PowerMac firmwares set up a tiling surface at the beginning of VRAM which messes us up otherwise. Signed-off-by: Michel Dänzer Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_device.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 3f48a57531b5..f97563db4e59 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -34,6 +34,23 @@ #include "radeon_asic.h" #include "atom.h" +/* + * Clear GPU surface registers. + */ +static void radeon_surface_init(struct radeon_device *rdev) +{ + /* FIXME: check this out */ + if (rdev->family < CHIP_R600) { + int i; + + for (i = 0; i < 8; i++) { + WREG32(RADEON_SURFACE0_INFO + + i * (RADEON_SURFACE1_INFO - RADEON_SURFACE0_INFO), + 0); + } + } +} + /* * GPU scratch registers helpers function. */ @@ -496,6 +513,9 @@ int radeon_device_init(struct radeon_device *rdev, radeon_errata(rdev); /* Initialize scratch registers */ radeon_scratch_init(rdev); + /* Initialize surface registers */ + radeon_surface_init(rdev); + /* TODO: disable VGA need to use VGA request */ /* BIOS*/ if (!radeon_get_bios(rdev)) { -- cgit v1.2.3 From e14cbee401cd00779a5267128371506b22c77bc9 Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Tue, 23 Jun 2009 12:36:32 +0200 Subject: drm: Fix shifts which were miscalculated when converting from bitfields. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Looks like I managed to mess up most shifts when converting from bitfields. :( The patch below works on my Thinkpad T500 (as well as on my PowerBook, where the previous change worked as well, maybe out of luck...). I'd appreciate more testing and eyes looking over it though. Signed-off-by: Michel Dänzer Tested-by: Michael Pyne Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_edid.c | 12 ++++++------ include/drm/drm_edid.h | 38 +++++++++++++++++++------------------- 2 files changed, 25 insertions(+), 25 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 7d0835226f6e..80cc6d06d61b 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -294,10 +294,10 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev, unsigned vactive = (pt->vactive_vblank_hi & 0xf0) << 4 | pt->vactive_lo; unsigned hblank = (pt->hactive_hblank_hi & 0xf) << 8 | pt->hblank_lo; unsigned vblank = (pt->vactive_vblank_hi & 0xf) << 8 | pt->vblank_lo; - unsigned hsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0x3) << 8 | pt->hsync_offset_lo; - unsigned hsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0xc) << 6 | pt->hsync_pulse_width_lo; - unsigned vsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0x30) | (pt->vsync_offset_pulse_width_lo & 0xf); - unsigned vsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0xc0) >> 2 | pt->vsync_offset_pulse_width_lo >> 4; + unsigned hsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc0) << 2 | pt->hsync_offset_lo; + unsigned hsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x30) << 4 | pt->hsync_pulse_width_lo; + unsigned vsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc) >> 2 | pt->vsync_offset_pulse_width_lo >> 4; + unsigned vsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x3) << 4 | (pt->vsync_offset_pulse_width_lo & 0xf); /* ignore tiny modes */ if (hactive < 64 || vactive < 64) @@ -347,8 +347,8 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev, mode->flags |= (pt->misc & DRM_EDID_PT_VSYNC_POSITIVE) ? DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC; - mode->width_mm = pt->width_mm_lo | (pt->width_height_mm_hi & 0xf) << 8; - mode->height_mm = pt->height_mm_lo | (pt->width_height_mm_hi & 0xf0) << 4; + mode->width_mm = pt->width_mm_lo | (pt->width_height_mm_hi & 0xf0) << 4; + mode->height_mm = pt->height_mm_lo | (pt->width_height_mm_hi & 0xf) << 8; if (quirks & EDID_QUIRK_DETAILED_IN_CM) { mode->width_mm *= 10; diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index c263e4d71754..7d6c9a2dfcbb 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -35,11 +35,11 @@ struct est_timings { } __attribute__((packed)); /* 00=16:10, 01=4:3, 10=5:4, 11=16:9 */ -#define EDID_TIMING_ASPECT_SHIFT 0 +#define EDID_TIMING_ASPECT_SHIFT 6 #define EDID_TIMING_ASPECT_MASK (0x3 << EDID_TIMING_ASPECT_SHIFT) /* need to add 60 */ -#define EDID_TIMING_VFREQ_SHIFT 2 +#define EDID_TIMING_VFREQ_SHIFT 0 #define EDID_TIMING_VFREQ_MASK (0x3f << EDID_TIMING_VFREQ_SHIFT) struct std_timing { @@ -47,11 +47,11 @@ struct std_timing { u8 vfreq_aspect; } __attribute__((packed)); -#define DRM_EDID_PT_HSYNC_POSITIVE (1 << 6) -#define DRM_EDID_PT_VSYNC_POSITIVE (1 << 5) +#define DRM_EDID_PT_HSYNC_POSITIVE (1 << 1) +#define DRM_EDID_PT_VSYNC_POSITIVE (1 << 2) #define DRM_EDID_PT_SEPARATE_SYNC (3 << 3) -#define DRM_EDID_PT_STEREO (1 << 2) -#define DRM_EDID_PT_INTERLACED (1 << 1) +#define DRM_EDID_PT_STEREO (1 << 5) +#define DRM_EDID_PT_INTERLACED (1 << 7) /* If detailed data is pixel timing */ struct detailed_pixel_timing { @@ -93,7 +93,7 @@ struct detailed_data_monitor_range { } __attribute__((packed)); struct detailed_data_wpindex { - u8 white_xy_lo; /* Upper 2 bits each */ + u8 white_yx_lo; /* Lower 2 bits each */ u8 white_x_hi; u8 white_y_hi; u8 gamma; /* need to divide by 100 then add 1 */ @@ -135,21 +135,21 @@ struct detailed_timing { } data; } __attribute__((packed)); -#define DRM_EDID_INPUT_SERRATION_VSYNC (1 << 7) -#define DRM_EDID_INPUT_SYNC_ON_GREEN (1 << 5) -#define DRM_EDID_INPUT_COMPOSITE_SYNC (1 << 4) +#define DRM_EDID_INPUT_SERRATION_VSYNC (1 << 0) +#define DRM_EDID_INPUT_SYNC_ON_GREEN (1 << 1) +#define DRM_EDID_INPUT_COMPOSITE_SYNC (1 << 2) #define DRM_EDID_INPUT_SEPARATE_SYNCS (1 << 3) -#define DRM_EDID_INPUT_BLANK_TO_BLACK (1 << 2) -#define DRM_EDID_INPUT_VIDEO_LEVEL (3 << 1) -#define DRM_EDID_INPUT_DIGITAL (1 << 0) /* bits above must be zero if set */ +#define DRM_EDID_INPUT_BLANK_TO_BLACK (1 << 4) +#define DRM_EDID_INPUT_VIDEO_LEVEL (3 << 5) +#define DRM_EDID_INPUT_DIGITAL (1 << 7) /* bits below must be zero if set */ -#define DRM_EDID_FEATURE_DEFAULT_GTF (1 << 7) -#define DRM_EDID_FEATURE_PREFERRED_TIMING (1 << 6) -#define DRM_EDID_FEATURE_STANDARD_COLOR (1 << 5) +#define DRM_EDID_FEATURE_DEFAULT_GTF (1 << 0) +#define DRM_EDID_FEATURE_PREFERRED_TIMING (1 << 1) +#define DRM_EDID_FEATURE_STANDARD_COLOR (1 << 2) #define DRM_EDID_FEATURE_DISPLAY_TYPE (3 << 3) /* 00=mono, 01=rgb, 10=non-rgb, 11=unknown */ -#define DRM_EDID_FEATURE_PM_ACTIVE_OFF (1 << 2) -#define DRM_EDID_FEATURE_PM_SUSPEND (1 << 1) -#define DRM_EDID_FEATURE_PM_STANDBY (1 << 0) +#define DRM_EDID_FEATURE_PM_ACTIVE_OFF (1 << 5) +#define DRM_EDID_FEATURE_PM_SUSPEND (1 << 6) +#define DRM_EDID_FEATURE_PM_STANDBY (1 << 7) struct edid { u8 header[8]; -- cgit v1.2.3 From 176f613e60b63f2d77e6c69f036cfc754f3aaac6 Mon Sep 17 00:00:00 2001 From: Jerome Glisse Date: Mon, 22 Jun 2009 18:16:13 +0200 Subject: drm/radeon: fix driver initialization order so radeon kms can be builtin TTM need to be initialized before radeon if KMS is enabled otherwise the kernel will crash hard. Signed-off-by: Jerome Glisse Signed-off-by: Dave Airlie --- drivers/gpu/drm/Makefile | 2 +- drivers/gpu/drm/radeon/radeon_drv.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 4e89ab08b7b8..fe23f29f7cba 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -16,6 +16,7 @@ drm-y := drm_auth.o drm_bufs.o drm_cache.o \ drm-$(CONFIG_COMPAT) += drm_ioc32.o obj-$(CONFIG_DRM) += drm.o +obj-$(CONFIG_DRM_TTM) += ttm/ obj-$(CONFIG_DRM_TDFX) += tdfx/ obj-$(CONFIG_DRM_R128) += r128/ obj-$(CONFIG_DRM_RADEON)+= radeon/ @@ -26,4 +27,3 @@ obj-$(CONFIG_DRM_I915) += i915/ obj-$(CONFIG_DRM_SIS) += sis/ obj-$(CONFIG_DRM_SAVAGE)+= savage/ obj-$(CONFIG_DRM_VIA) +=via/ -obj-$(CONFIG_DRM_TTM) += ttm/ diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 09c9fb9f6210..84ba69f48784 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -345,7 +345,7 @@ static void __exit radeon_exit(void) drm_exit(driver); } -late_initcall(radeon_init); +module_init(radeon_init); module_exit(radeon_exit); MODULE_AUTHOR(DRIVER_AUTHOR); -- cgit v1.2.3 From 8b169b5f1f46da8ece1ce7304cda7155fffe3892 Mon Sep 17 00:00:00 2001 From: Huang Weiyi Date: Wed, 24 Jun 2009 16:31:50 +1000 Subject: drm: remove unused #include 's Remove unused #include ('s) in drivers/gpu/drm/ttm/ttm_bo_util.c drivers/gpu/drm/ttm/ttm_bo_vm.c drivers/gpu/drm/ttm/ttm_tt.c Signed-off-by: Huang Weiyi Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_bo_util.c | 1 - drivers/gpu/drm/ttm/ttm_bo_vm.c | 1 - drivers/gpu/drm/ttm/ttm_tt.c | 1 - 3 files changed, 3 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 517c84559633..bdec583901eb 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -34,7 +34,6 @@ #include #include #include -#include #include void ttm_bo_free_old_node(struct ttm_buffer_object *bo) diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index 27b146c54fbc..40b75032ea47 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -32,7 +32,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 0331fa74cd3f..75dc8bd24592 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -28,7 +28,6 @@ * Authors: Thomas Hellstrom */ -#include #include #include #include -- cgit v1.2.3 From 63eeaf38251183ec2b1caee11e4a2c040cb5ce6c Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Thu, 18 Jun 2009 16:56:52 -0700 Subject: drm/i915: enable error detection & state collection This patch enables error detection by enabling several types of error interrupts. When an error interrupt is received, the interrupt handler captures the error state; hopefully resulting in an accurate set of error data (error type, active head pointer, etc.). The new record is then available from sysfs. The current code will also dump the error state to the system log. Signed-off-by: Jesse Barnes Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_dma.c | 1 + drivers/gpu/drm/i915/i915_drv.h | 19 +++++ drivers/gpu/drm/i915/i915_gem_debugfs.c | 34 ++++++++ drivers/gpu/drm/i915/i915_irq.c | 139 +++++++++++++++++++++++++++++++- drivers/gpu/drm/i915/i915_reg.h | 14 ++++ 5 files changed, 204 insertions(+), 3 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index f112c769d533..f83364974a8a 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1180,6 +1180,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) pci_enable_msi(dev->pdev); spin_lock_init(&dev_priv->user_irq_lock); + spin_lock_init(&dev_priv->error_lock); dev_priv->user_irq_refcount = 0; ret = drm_vblank_init(dev, I915_NUM_PIPE); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index bb4c2d387b6c..596e119d3e0e 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -133,6 +133,22 @@ struct sdvo_device_mapping { u8 initialized; }; +struct drm_i915_error_state { + u32 eir; + u32 pgtbl_er; + u32 pipeastat; + u32 pipebstat; + u32 ipeir; + u32 ipehr; + u32 instdone; + u32 acthd; + u32 instpm; + u32 instps; + u32 instdone1; + u32 seqno; + struct timeval time; +}; + typedef struct drm_i915_private { struct drm_device *dev; @@ -209,6 +225,9 @@ typedef struct drm_i915_private { int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */ int num_fence_regs; /* 8 on pre-965, 16 otherwise */ + spinlock_t error_lock; + struct drm_i915_error_state *first_error; + /* Register state */ u8 saveLBB; u32 saveDSPACNTR; diff --git a/drivers/gpu/drm/i915/i915_gem_debugfs.c b/drivers/gpu/drm/i915/i915_gem_debugfs.c index 28146e405e87..cacae945338b 100644 --- a/drivers/gpu/drm/i915/i915_gem_debugfs.c +++ b/drivers/gpu/drm/i915/i915_gem_debugfs.c @@ -323,6 +323,39 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data) return 0; } +static int i915_error_state(struct seq_file *m, void *unused) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_error_state *error; + unsigned long flags; + + spin_lock_irqsave(&dev_priv->error_lock, flags); + if (!dev_priv->first_error) { + seq_printf(m, "no error state collected\n"); + goto out; + } + + error = dev_priv->first_error; + + seq_printf(m, "EIR: 0x%08x\n", error->eir); + seq_printf(m, " PGTBL_ER: 0x%08x\n", error->pgtbl_er); + seq_printf(m, " INSTPM: 0x%08x\n", error->instpm); + seq_printf(m, " IPEIR: 0x%08x\n", error->ipeir); + seq_printf(m, " IPEHR: 0x%08x\n", error->ipehr); + seq_printf(m, " INSTDONE: 0x%08x\n", error->instdone); + seq_printf(m, " ACTHD: 0x%08x\n", error->acthd); + if (IS_I965G(dev)) { + seq_printf(m, " INSTPS: 0x%08x\n", error->instps); + seq_printf(m, " INSTDONE1: 0x%08x\n", error->instdone1); + } + +out: + spin_unlock_irqrestore(&dev_priv->error_lock, flags); + + return 0; +} static struct drm_info_list i915_gem_debugfs_list[] = { {"i915_gem_active", i915_gem_object_list_info, 0, (void *) ACTIVE_LIST}, @@ -336,6 +369,7 @@ static struct drm_info_list i915_gem_debugfs_list[] = { {"i915_ringbuffer_data", i915_ringbuffer_data, 0}, {"i915_ringbuffer_info", i915_ringbuffer_info, 0}, {"i915_batchbuffers", i915_batchbuffer_info, 0}, + {"i915_error_state", i915_error_state, 0}, }; #define I915_GEM_DEBUGFS_ENTRIES ARRAY_SIZE(i915_gem_debugfs_list) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 228546f6eaa4..17b308592c4f 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -26,6 +26,7 @@ * */ +#include #include "drmP.h" #include "drm.h" #include "i915_drm.h" @@ -41,9 +42,10 @@ * we leave them always unmasked in IMR and then control enabling them through * PIPESTAT alone. */ -#define I915_INTERRUPT_ENABLE_FIX (I915_ASLE_INTERRUPT | \ - I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | \ - I915_DISPLAY_PIPE_B_EVENT_INTERRUPT) +#define I915_INTERRUPT_ENABLE_FIX (I915_ASLE_INTERRUPT | \ + I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | \ + I915_DISPLAY_PIPE_B_EVENT_INTERRUPT | \ + I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) /** Interrupts that we mask and unmask at runtime. */ #define I915_INTERRUPT_ENABLE_VAR (I915_USER_INTERRUPT) @@ -288,6 +290,47 @@ irqreturn_t igdng_irq_handler(struct drm_device *dev) return ret; } +static void i915_capture_error_state(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_error_state *error; + unsigned long flags; + + spin_lock_irqsave(&dev_priv->error_lock, flags); + if (dev_priv->first_error) + goto out; + + error = kmalloc(sizeof(*error), GFP_ATOMIC); + if (!error) { + DRM_DEBUG("out ot memory, not capturing error state\n"); + goto out; + } + + error->eir = I915_READ(EIR); + error->pgtbl_er = I915_READ(PGTBL_ER); + error->pipeastat = I915_READ(PIPEASTAT); + error->pipebstat = I915_READ(PIPEBSTAT); + error->instpm = I915_READ(INSTPM); + if (!IS_I965G(dev)) { + error->ipeir = I915_READ(IPEIR); + error->ipehr = I915_READ(IPEHR); + error->instdone = I915_READ(INSTDONE); + error->acthd = I915_READ(ACTHD); + } else { + error->ipeir = I915_READ(IPEIR_I965); + error->ipehr = I915_READ(IPEHR_I965); + error->instdone = I915_READ(INSTDONE_I965); + error->instps = I915_READ(INSTPS); + error->instdone1 = I915_READ(INSTDONE1); + error->acthd = I915_READ(ACTHD_I965); + } + + dev_priv->first_error = error; + +out: + spin_unlock_irqrestore(&dev_priv->error_lock, flags); +} + irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) { struct drm_device *dev = (struct drm_device *) arg; @@ -362,6 +405,80 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) I915_READ(PORT_HOTPLUG_STAT); } + if (iir & I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) { + u32 eir = I915_READ(EIR); + + i915_capture_error_state(dev); + + printk(KERN_ERR "render error detected, EIR: 0x%08x\n", + eir); + if (eir & I915_ERROR_PAGE_TABLE) { + u32 pgtbl_err = I915_READ(PGTBL_ER); + printk(KERN_ERR "page table error\n"); + printk(KERN_ERR " PGTBL_ER: 0x%08x\n", + pgtbl_err); + I915_WRITE(PGTBL_ER, pgtbl_err); + (void)I915_READ(PGTBL_ER); + } + if (eir & I915_ERROR_MEMORY_REFRESH) { + printk(KERN_ERR "memory refresh error\n"); + printk(KERN_ERR "PIPEASTAT: 0x%08x\n", + pipea_stats); + printk(KERN_ERR "PIPEBSTAT: 0x%08x\n", + pipeb_stats); + /* pipestat has already been acked */ + } + if (eir & I915_ERROR_INSTRUCTION) { + printk(KERN_ERR "instruction error\n"); + printk(KERN_ERR " INSTPM: 0x%08x\n", + I915_READ(INSTPM)); + if (!IS_I965G(dev)) { + u32 ipeir = I915_READ(IPEIR); + + printk(KERN_ERR " IPEIR: 0x%08x\n", + I915_READ(IPEIR)); + printk(KERN_ERR " IPEHR: 0x%08x\n", + I915_READ(IPEHR)); + printk(KERN_ERR " INSTDONE: 0x%08x\n", + I915_READ(INSTDONE)); + printk(KERN_ERR " ACTHD: 0x%08x\n", + I915_READ(ACTHD)); + I915_WRITE(IPEIR, ipeir); + (void)I915_READ(IPEIR); + } else { + u32 ipeir = I915_READ(IPEIR_I965); + + printk(KERN_ERR " IPEIR: 0x%08x\n", + I915_READ(IPEIR_I965)); + printk(KERN_ERR " IPEHR: 0x%08x\n", + I915_READ(IPEHR_I965)); + printk(KERN_ERR " INSTDONE: 0x%08x\n", + I915_READ(INSTDONE_I965)); + printk(KERN_ERR " INSTPS: 0x%08x\n", + I915_READ(INSTPS)); + printk(KERN_ERR " INSTDONE1: 0x%08x\n", + I915_READ(INSTDONE1)); + printk(KERN_ERR " ACTHD: 0x%08x\n", + I915_READ(ACTHD_I965)); + I915_WRITE(IPEIR_I965, ipeir); + (void)I915_READ(IPEIR_I965); + } + } + + I915_WRITE(EIR, eir); + (void)I915_READ(EIR); + eir = I915_READ(EIR); + if (eir) { + /* + * some errors might have become stuck, + * mask them. + */ + DRM_ERROR("EIR stuck: 0x%08x, masking\n", eir); + I915_WRITE(EMR, I915_READ(EMR) | eir); + I915_WRITE(IIR, I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT); + } + } + I915_WRITE(IIR, iir); new_iir = I915_READ(IIR); /* Flush posted writes */ @@ -732,6 +849,7 @@ int i915_driver_irq_postinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; u32 enable_mask = I915_INTERRUPT_ENABLE_FIX | I915_INTERRUPT_ENABLE_VAR; + u32 error_mask; DRM_INIT_WAITQUEUE(&dev_priv->irq_queue); @@ -768,6 +886,21 @@ int i915_driver_irq_postinstall(struct drm_device *dev) i915_enable_irq(dev_priv, I915_DISPLAY_PORT_INTERRUPT); } + /* + * Enable some error detection, note the instruction error mask + * bit is reserved, so we leave it masked. + */ + if (IS_G4X(dev)) { + error_mask = ~(GM45_ERROR_PAGE_TABLE | + GM45_ERROR_MEM_PRIV | + GM45_ERROR_CP_PRIV | + I915_ERROR_MEMORY_REFRESH); + } else { + error_mask = ~(I915_ERROR_PAGE_TABLE | + I915_ERROR_MEMORY_REFRESH); + } + I915_WRITE(EMR, error_mask); + /* Disable pipe interrupt enables, clear pending pipe status */ I915_WRITE(PIPEASTAT, I915_READ(PIPEASTAT) & 0x8000ffff); I915_WRITE(PIPEBSTAT, I915_READ(PIPEBSTAT) & 0x8000ffff); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 88bf7521405f..ad3d1b5db95e 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -206,6 +206,7 @@ /* * Instruction and interrupt control regs */ +#define PGTBL_ER 0x02024 #define PRB0_TAIL 0x02030 #define PRB0_HEAD 0x02034 #define PRB0_START 0x02038 @@ -226,11 +227,18 @@ #define PRB1_HEAD 0x02044 /* 915+ only */ #define PRB1_START 0x02048 /* 915+ only */ #define PRB1_CTL 0x0204c /* 915+ only */ +#define IPEIR_I965 0x02064 +#define IPEHR_I965 0x02068 +#define INSTDONE_I965 0x0206c +#define INSTPS 0x02070 /* 965+ only */ +#define INSTDONE1 0x0207c /* 965+ only */ #define ACTHD_I965 0x02074 #define HWS_PGA 0x02080 #define HWS_ADDRESS_MASK 0xfffff000 #define HWS_START_ADDRESS_SHIFT 4 #define IPEIR 0x02088 +#define IPEHR 0x0208c +#define INSTDONE 0x02090 #define NOPID 0x02094 #define HWSTAM 0x02098 #define SCPD0 0x0209c /* 915+ only */ @@ -258,6 +266,12 @@ #define EIR 0x020b0 #define EMR 0x020b4 #define ESR 0x020b8 +#define GM45_ERROR_PAGE_TABLE (1<<5) +#define GM45_ERROR_MEM_PRIV (1<<4) +#define I915_ERROR_PAGE_TABLE (1<<4) +#define GM45_ERROR_CP_PRIV (1<<3) +#define I915_ERROR_MEMORY_REFRESH (1<<1) +#define I915_ERROR_INSTRUCTION (1<<0) #define INSTPM 0x020c0 #define ACTHD 0x020c8 #define FW_BLC 0x020d8 -- cgit v1.2.3 From 7662c8bd6545c12ac7b2b39e4554c3ba34789c50 Mon Sep 17 00:00:00 2001 From: Shaohua Li Date: Fri, 26 Jun 2009 11:23:55 +0800 Subject: drm/i915: add FIFO watermark support This patch from jbarnes and myself adds FIFO watermark control to the driver. This is needed for both power saving features on new platforms with the so-called "big FIFO" and for controlling FIFO allocation between pipes in multi-head configurations. It's also necessary infrastructure to support things like framebuffer compression and configuration supportability checks (i.e. checking a configuration against available bandwidth). Signed-off-by: Jesse Barnes Signed-off-by: Shaohua Li Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_dma.c | 40 ++++ drivers/gpu/drm/i915/i915_drv.h | 4 + drivers/gpu/drm/i915/i915_irq.c | 4 + drivers/gpu/drm/i915/i915_reg.h | 46 +++- drivers/gpu/drm/i915/intel_display.c | 425 ++++++++++++++++++++++++++++++++++- 5 files changed, 513 insertions(+), 6 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index f83364974a8a..6096600aff60 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1082,6 +1082,44 @@ void i915_master_destroy(struct drm_device *dev, struct drm_master *master) master->driver_priv = NULL; } +static void i915_get_mem_freq(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + u32 tmp; + + if (!IS_IGD(dev)) + return; + + tmp = I915_READ(CLKCFG); + + switch (tmp & CLKCFG_FSB_MASK) { + case CLKCFG_FSB_533: + dev_priv->fsb_freq = 533; /* 133*4 */ + break; + case CLKCFG_FSB_800: + dev_priv->fsb_freq = 800; /* 200*4 */ + break; + case CLKCFG_FSB_667: + dev_priv->fsb_freq = 667; /* 167*4 */ + break; + case CLKCFG_FSB_400: + dev_priv->fsb_freq = 400; /* 100*4 */ + break; + } + + switch (tmp & CLKCFG_MEM_MASK) { + case CLKCFG_MEM_533: + dev_priv->mem_freq = 533; + break; + case CLKCFG_MEM_667: + dev_priv->mem_freq = 667; + break; + case CLKCFG_MEM_800: + dev_priv->mem_freq = 800; + break; + } +} + /** * i915_driver_load - setup chip and create an initial config * @dev: DRM device @@ -1165,6 +1203,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto out_iomapfree; } + i915_get_mem_freq(dev); + /* On the 945G/GM, the chipset reports the MSI capability on the * integrated graphics even though the support isn't actually there * according to the published specs. It doesn't appear to function diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 596e119d3e0e..47ecb617e519 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -225,6 +225,8 @@ typedef struct drm_i915_private { int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */ int num_fence_regs; /* 8 on pre-965, 16 otherwise */ + unsigned int fsb_freq, mem_freq; + spinlock_t error_lock; struct drm_i915_error_state *first_error; @@ -889,6 +891,8 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_IGDNG(dev)) #define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_IGDNG(dev)) #define I915_HAS_HOTPLUG(dev) (IS_I945G(dev) || IS_I945GM(dev) || IS_I965G(dev)) +/* dsparb controlled by hw only */ +#define DSPARB_HWCONTROL(dev) (IS_G4X(dev)) #define PRIMARY_RINGBUFFER_SIZE (128*1024) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 17b308592c4f..7ba23a69a0c0 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -376,11 +376,15 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) * Clear the PIPE(A|B)STAT regs before the IIR */ if (pipea_stats & 0x8000ffff) { + if (pipea_stats & PIPE_FIFO_UNDERRUN_STATUS) + DRM_DEBUG("pipe a underrun\n"); I915_WRITE(PIPEASTAT, pipea_stats); irq_received = 1; } if (pipeb_stats & 0x8000ffff) { + if (pipeb_stats & PIPE_FIFO_UNDERRUN_STATUS) + DRM_DEBUG("pipe b underrun\n"); I915_WRITE(PIPEBSTAT, pipeb_stats); irq_received = 1; } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index ad3d1b5db95e..6c0858484094 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -275,7 +275,13 @@ #define INSTPM 0x020c0 #define ACTHD 0x020c8 #define FW_BLC 0x020d8 +#define FW_BLC2 0x020dc #define FW_BLC_SELF 0x020e0 /* 915+ only */ +#define FW_BLC_SELF_EN (1<<15) +#define MM_BURST_LENGTH 0x00700000 +#define MM_FIFO_WATERMARK 0x0001F000 +#define LM_BURST_LENGTH 0x00000700 +#define LM_FIFO_WATERMARK 0x0000001F #define MI_ARB_STATE 0x020e4 /* 915+ only */ #define CACHE_MODE_0 0x02120 /* 915+ only */ #define CM0_MASK_SHIFT 16 @@ -585,17 +591,21 @@ /* Clocking configuration register */ #define CLKCFG 0x10c00 -#define CLKCFG_FSB_400 (0 << 0) /* hrawclk 100 */ +#define CLKCFG_FSB_400 (5 << 0) /* hrawclk 100 */ #define CLKCFG_FSB_533 (1 << 0) /* hrawclk 133 */ #define CLKCFG_FSB_667 (3 << 0) /* hrawclk 166 */ #define CLKCFG_FSB_800 (2 << 0) /* hrawclk 200 */ #define CLKCFG_FSB_1067 (6 << 0) /* hrawclk 266 */ #define CLKCFG_FSB_1333 (7 << 0) /* hrawclk 333 */ -/* this is a guess, could be 5 as well */ +/* Note, below two are guess */ #define CLKCFG_FSB_1600 (4 << 0) /* hrawclk 400 */ -#define CLKCFG_FSB_1600_ALT (5 << 0) /* hrawclk 400 */ +#define CLKCFG_FSB_1600_ALT (0 << 0) /* hrawclk 400 */ #define CLKCFG_FSB_MASK (7 << 0) - +#define CLKCFG_MEM_533 (1 << 4) +#define CLKCFG_MEM_667 (2 << 4) +#define CLKCFG_MEM_800 (3 << 4) +#define CLKCFG_MEM_MASK (7 << 4) + /** GM965 GM45 render standby register */ #define MCHBAR_RENDER_STANDBY 0x111B8 @@ -1595,6 +1605,34 @@ #define DSPARB_CSTART_SHIFT 7 #define DSPARB_BSTART_MASK (0x7f) #define DSPARB_BSTART_SHIFT 0 +#define DSPARB_BEND_SHIFT 9 /* on 855 */ +#define DSPARB_AEND_SHIFT 0 + +#define DSPFW1 0x70034 +#define DSPFW2 0x70038 +#define DSPFW3 0x7003c +#define IGD_SELF_REFRESH_EN (1<<30) + +/* FIFO watermark sizes etc */ +#define I915_FIFO_LINE_SIZE 64 +#define I830_FIFO_LINE_SIZE 32 +#define I945_FIFO_SIZE 127 /* 945 & 965 */ +#define I915_FIFO_SIZE 95 +#define I855GM_FIFO_SIZE 255 +#define I830_FIFO_SIZE 95 +#define I915_MAX_WM 0x3f + +#define IGD_DISPLAY_FIFO 512 /* in 64byte unit */ +#define IGD_FIFO_LINE_SIZE 64 +#define IGD_MAX_WM 0x1ff +#define IGD_DFT_WM 0x3f +#define IGD_DFT_HPLLOFF_WM 0 +#define IGD_GUARD_WM 10 +#define IGD_CURSOR_FIFO 64 +#define IGD_CURSOR_MAX_WM 0x3f +#define IGD_CURSOR_DFT_WM 0 +#define IGD_CURSOR_GUARD_WM 5 + /* * The two pipe frame counter registers are not synchronized, so * reading a stable value is somewhat tricky. The following code diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 73e7b9cecac8..a84ac05ef048 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -25,6 +25,7 @@ */ #include +#include #include "drmP.h" #include "intel_drv.h" #include "i915_drm.h" @@ -34,6 +35,7 @@ #include "drm_crtc_helper.h" bool intel_pipe_has_type (struct drm_crtc *crtc, int type); +static void intel_update_watermarks(struct drm_device *dev); typedef struct { /* given values */ @@ -1005,7 +1007,7 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int pipe = intel_crtc->pipe; - int plane = intel_crtc->pipe; + int plane = intel_crtc->plane; int pch_dpll_reg = (pipe == 0) ? PCH_DPLL_A : PCH_DPLL_B; int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; int dspcntr_reg = (plane == 0) ? DSPACNTR : DSPBCNTR; @@ -1335,8 +1337,10 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) /* Give the overlay scaler a chance to enable if it's on this pipe */ //intel_crtc_dpms_video(crtc, true); TODO + intel_update_watermarks(dev); break; case DRM_MODE_DPMS_OFF: + intel_update_watermarks(dev); /* Give the overlay scaler a chance to disable if it's on this pipe */ //intel_crtc_dpms_video(crtc, FALSE); TODO @@ -1515,7 +1519,6 @@ static int intel_get_core_clock_speed(struct drm_device *dev) return 0; /* Silence gcc warning */ } - /** * Return the pipe currently connected to the panel fitter, * or -1 if the panel fitter is not present or not in use @@ -1585,6 +1588,420 @@ igdng_compute_m_n(int bytes_per_pixel, int nlanes, } +struct intel_watermark_params { + unsigned long fifo_size; + unsigned long max_wm; + unsigned long default_wm; + unsigned long guard_size; + unsigned long cacheline_size; +}; + +/* IGD has different values for various configs */ +static struct intel_watermark_params igd_display_wm = { + IGD_DISPLAY_FIFO, + IGD_MAX_WM, + IGD_DFT_WM, + IGD_GUARD_WM, + IGD_FIFO_LINE_SIZE +}; +static struct intel_watermark_params igd_display_hplloff_wm = { + IGD_DISPLAY_FIFO, + IGD_MAX_WM, + IGD_DFT_HPLLOFF_WM, + IGD_GUARD_WM, + IGD_FIFO_LINE_SIZE +}; +static struct intel_watermark_params igd_cursor_wm = { + IGD_CURSOR_FIFO, + IGD_CURSOR_MAX_WM, + IGD_CURSOR_DFT_WM, + IGD_CURSOR_GUARD_WM, + IGD_FIFO_LINE_SIZE, +}; +static struct intel_watermark_params igd_cursor_hplloff_wm = { + IGD_CURSOR_FIFO, + IGD_CURSOR_MAX_WM, + IGD_CURSOR_DFT_WM, + IGD_CURSOR_GUARD_WM, + IGD_FIFO_LINE_SIZE +}; +static struct intel_watermark_params i945_wm_info = { + I915_FIFO_LINE_SIZE, + I915_MAX_WM, + 1, + 0, + IGD_FIFO_LINE_SIZE +}; +static struct intel_watermark_params i915_wm_info = { + I945_FIFO_SIZE, + I915_MAX_WM, + 1, + 0, + I915_FIFO_LINE_SIZE +}; +static struct intel_watermark_params i855_wm_info = { + I855GM_FIFO_SIZE, + I915_MAX_WM, + 1, + 0, + I830_FIFO_LINE_SIZE +}; +static struct intel_watermark_params i830_wm_info = { + I830_FIFO_SIZE, + I915_MAX_WM, + 1, + 0, + I830_FIFO_LINE_SIZE +}; + +static unsigned long intel_calculate_wm(unsigned long clock_in_khz, + struct intel_watermark_params *wm, + int pixel_size, + unsigned long latency_ns) +{ + unsigned long bytes_required, wm_size; + + bytes_required = (clock_in_khz * pixel_size * latency_ns) / 1000000; + bytes_required /= wm->cacheline_size; + wm_size = wm->fifo_size - bytes_required - wm->guard_size; + + if (wm_size > wm->max_wm) + wm_size = wm->max_wm; + if (wm_size == 0) + wm_size = wm->default_wm; + return wm_size; +} + +struct cxsr_latency { + int is_desktop; + unsigned long fsb_freq; + unsigned long mem_freq; + unsigned long display_sr; + unsigned long display_hpll_disable; + unsigned long cursor_sr; + unsigned long cursor_hpll_disable; +}; + +static struct cxsr_latency cxsr_latency_table[] = { + {1, 800, 400, 3382, 33382, 3983, 33983}, /* DDR2-400 SC */ + {1, 800, 667, 3354, 33354, 3807, 33807}, /* DDR2-667 SC */ + {1, 800, 800, 3347, 33347, 3763, 33763}, /* DDR2-800 SC */ + + {1, 667, 400, 3400, 33400, 4021, 34021}, /* DDR2-400 SC */ + {1, 667, 667, 3372, 33372, 3845, 33845}, /* DDR2-667 SC */ + {1, 667, 800, 3386, 33386, 3822, 33822}, /* DDR2-800 SC */ + + {1, 400, 400, 3472, 33472, 4173, 34173}, /* DDR2-400 SC */ + {1, 400, 667, 3443, 33443, 3996, 33996}, /* DDR2-667 SC */ + {1, 400, 800, 3430, 33430, 3946, 33946}, /* DDR2-800 SC */ + + {0, 800, 400, 3438, 33438, 4065, 34065}, /* DDR2-400 SC */ + {0, 800, 667, 3410, 33410, 3889, 33889}, /* DDR2-667 SC */ + {0, 800, 800, 3403, 33403, 3845, 33845}, /* DDR2-800 SC */ + + {0, 667, 400, 3456, 33456, 4103, 34106}, /* DDR2-400 SC */ + {0, 667, 667, 3428, 33428, 3927, 33927}, /* DDR2-667 SC */ + {0, 667, 800, 3443, 33443, 3905, 33905}, /* DDR2-800 SC */ + + {0, 400, 400, 3528, 33528, 4255, 34255}, /* DDR2-400 SC */ + {0, 400, 667, 3500, 33500, 4079, 34079}, /* DDR2-667 SC */ + {0, 400, 800, 3487, 33487, 4029, 34029}, /* DDR2-800 SC */ +}; + +static struct cxsr_latency *intel_get_cxsr_latency(int is_desktop, int fsb, + int mem) +{ + int i; + struct cxsr_latency *latency; + + if (fsb == 0 || mem == 0) + return NULL; + + for (i = 0; i < ARRAY_SIZE(cxsr_latency_table); i++) { + latency = &cxsr_latency_table[i]; + if (is_desktop == latency->is_desktop && + fsb == latency->fsb_freq && mem == latency->mem_freq) + break; + } + if (i >= ARRAY_SIZE(cxsr_latency_table)) { + DRM_DEBUG("Unknown FSB/MEM found, disable CxSR\n"); + return NULL; + } + return latency; +} + +static void igd_disable_cxsr(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 reg; + + /* deactivate cxsr */ + reg = I915_READ(DSPFW3); + reg &= ~(IGD_SELF_REFRESH_EN); + I915_WRITE(DSPFW3, reg); + DRM_INFO("Big FIFO is disabled\n"); +} + +static void igd_enable_cxsr(struct drm_device *dev, unsigned long clock, + int pixel_size) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 reg; + unsigned long wm; + struct cxsr_latency *latency; + + latency = intel_get_cxsr_latency(IS_IGDG(dev), dev_priv->fsb_freq, + dev_priv->mem_freq); + if (!latency) { + DRM_DEBUG("Unknown FSB/MEM found, disable CxSR\n"); + igd_disable_cxsr(dev); + return; + } + + /* Display SR */ + wm = intel_calculate_wm(clock, &igd_display_wm, pixel_size, + latency->display_sr); + reg = I915_READ(DSPFW1); + reg &= 0x7fffff; + reg |= wm << 23; + I915_WRITE(DSPFW1, reg); + DRM_DEBUG("DSPFW1 register is %x\n", reg); + + /* cursor SR */ + wm = intel_calculate_wm(clock, &igd_cursor_wm, pixel_size, + latency->cursor_sr); + reg = I915_READ(DSPFW3); + reg &= ~(0x3f << 24); + reg |= (wm & 0x3f) << 24; + I915_WRITE(DSPFW3, reg); + + /* Display HPLL off SR */ + wm = intel_calculate_wm(clock, &igd_display_hplloff_wm, + latency->display_hpll_disable, I915_FIFO_LINE_SIZE); + reg = I915_READ(DSPFW3); + reg &= 0xfffffe00; + reg |= wm & 0x1ff; + I915_WRITE(DSPFW3, reg); + + /* cursor HPLL off SR */ + wm = intel_calculate_wm(clock, &igd_cursor_hplloff_wm, pixel_size, + latency->cursor_hpll_disable); + reg = I915_READ(DSPFW3); + reg &= ~(0x3f << 16); + reg |= (wm & 0x3f) << 16; + I915_WRITE(DSPFW3, reg); + DRM_DEBUG("DSPFW3 register is %x\n", reg); + + /* activate cxsr */ + reg = I915_READ(DSPFW3); + reg |= IGD_SELF_REFRESH_EN; + I915_WRITE(DSPFW3, reg); + + DRM_INFO("Big FIFO is enabled\n"); + + return; +} + +const static int latency_ns = 5000; /* default for non-igd platforms */ + + +static void i965_update_wm(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + DRM_DEBUG("Setting FIFO watermarks - A: 8, B: 8, C: 8, SR 8\n"); + + /* 965 has limitations... */ + I915_WRITE(DSPFW1, (8 << 16) | (8 << 8) | (8 << 0)); + I915_WRITE(DSPFW2, (8 << 8) | (8 << 0)); +} + +static void i9xx_update_wm(struct drm_device *dev, int planea_clock, + int planeb_clock, int sr_hdisplay, int pixel_size) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t fwater_lo = I915_READ(FW_BLC) & MM_FIFO_WATERMARK; + uint32_t fwater_hi = I915_READ(FW_BLC2) & LM_FIFO_WATERMARK; + int bsize, asize, cwm, bwm = 1, awm = 1, srwm = 1; + uint32_t dsparb = I915_READ(DSPARB); + int planea_entries, planeb_entries; + struct intel_watermark_params *wm_params; + unsigned long line_time_us; + int sr_clock, sr_entries = 0; + + if (IS_I965GM(dev) || IS_I945GM(dev)) + wm_params = &i945_wm_info; + else if (IS_I9XX(dev)) + wm_params = &i915_wm_info; + else + wm_params = &i855_wm_info; + + planea_entries = intel_calculate_wm(planea_clock, wm_params, + pixel_size, latency_ns); + planeb_entries = intel_calculate_wm(planeb_clock, wm_params, + pixel_size, latency_ns); + + DRM_DEBUG("FIFO entries - A: %d, B: %d\n", planea_entries, + planeb_entries); + + if (IS_I9XX(dev)) { + asize = dsparb & 0x7f; + bsize = (dsparb >> DSPARB_CSTART_SHIFT) & 0x7f; + } else { + asize = dsparb & 0x1ff; + bsize = (dsparb >> DSPARB_BEND_SHIFT) & 0x1ff; + } + DRM_DEBUG("FIFO size - A: %d, B: %d\n", asize, bsize); + + /* Two extra entries for padding */ + awm = asize - (planea_entries + 2); + bwm = bsize - (planeb_entries + 2); + + /* Sanity check against potentially bad FIFO allocations */ + if (awm <= 0) { + /* pipe is on but has too few FIFO entries */ + if (planea_entries != 0) + DRM_DEBUG("plane A needs more FIFO entries\n"); + awm = 1; + } + if (bwm <= 0) { + if (planeb_entries != 0) + DRM_DEBUG("plane B needs more FIFO entries\n"); + bwm = 1; + } + + /* + * Overlay gets an aggressive default since video jitter is bad. + */ + cwm = 2; + + /* Calc sr entries for one pipe configs */ + if (!planea_clock || !planeb_clock) { + sr_clock = planea_clock ? planea_clock : planeb_clock; + line_time_us = (sr_hdisplay * 1000) / sr_clock; + sr_entries = (((latency_ns / line_time_us) + 1) * pixel_size * + sr_hdisplay) / 1000; + sr_entries = roundup(sr_entries / wm_params->cacheline_size, 1); + if (sr_entries < wm_params->fifo_size) + srwm = wm_params->fifo_size - sr_entries; + } + + DRM_DEBUG("Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n", + awm, bwm, cwm, srwm); + + fwater_lo = fwater_lo | ((bwm & 0x3f) << 16) | (awm & 0x3f); + fwater_hi = fwater_hi | (cwm & 0x1f); + + I915_WRITE(FW_BLC, fwater_lo); + I915_WRITE(FW_BLC2, fwater_hi); + if (IS_I9XX(dev)) + I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN | (srwm & 0x3f)); +} + +static void i830_update_wm(struct drm_device *dev, int planea_clock, + int pixel_size) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t dsparb = I915_READ(DSPARB); + uint32_t fwater_lo = I915_READ(FW_BLC) & MM_FIFO_WATERMARK; + unsigned int asize, awm; + int planea_entries; + + planea_entries = intel_calculate_wm(planea_clock, &i830_wm_info, + pixel_size, latency_ns); + + asize = dsparb & 0x7f; + + awm = asize - planea_entries; + + fwater_lo = fwater_lo | awm; + + I915_WRITE(FW_BLC, fwater_lo); +} + +/** + * intel_update_watermarks - update FIFO watermark values based on current modes + * + * Calculate watermark values for the various WM regs based on current mode + * and plane configuration. + * + * There are several cases to deal with here: + * - normal (i.e. non-self-refresh) + * - self-refresh (SR) mode + * - lines are large relative to FIFO size (buffer can hold up to 2) + * - lines are small relative to FIFO size (buffer can hold more than 2 + * lines), so need to account for TLB latency + * + * The normal calculation is: + * watermark = dotclock * bytes per pixel * latency + * where latency is platform & configuration dependent (we assume pessimal + * values here). + * + * The SR calculation is: + * watermark = (trunc(latency/line time)+1) * surface width * + * bytes per pixel + * where + * line time = htotal / dotclock + * and latency is assumed to be high, as above. + * + * The final value programmed to the register should always be rounded up, + * and include an extra 2 entries to account for clock crossings. + * + * We don't use the sprite, so we can ignore that. And on Crestline we have + * to set the non-SR watermarks to 8. + */ +static void intel_update_watermarks(struct drm_device *dev) +{ + struct drm_crtc *crtc; + struct intel_crtc *intel_crtc; + int sr_hdisplay = 0; + unsigned long planea_clock = 0, planeb_clock = 0, sr_clock = 0; + int enabled = 0, pixel_size = 0; + + if (DSPARB_HWCONTROL(dev)) + return; + + /* Get the clock config from both planes */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + intel_crtc = to_intel_crtc(crtc); + if (crtc->enabled) { + enabled++; + if (intel_crtc->plane == 0) { + DRM_DEBUG("plane A (pipe %d) clock: %d\n", + intel_crtc->pipe, crtc->mode.clock); + planea_clock = crtc->mode.clock; + } else { + DRM_DEBUG("plane B (pipe %d) clock: %d\n", + intel_crtc->pipe, crtc->mode.clock); + planeb_clock = crtc->mode.clock; + } + sr_hdisplay = crtc->mode.hdisplay; + sr_clock = crtc->mode.clock; + if (crtc->fb) + pixel_size = crtc->fb->bits_per_pixel / 8; + else + pixel_size = 4; /* by default */ + } + } + + if (enabled <= 0) + return; + + /* Single pipe configs can enable self refresh */ + if (enabled == 1 && IS_IGD(dev)) + igd_enable_cxsr(dev, sr_clock, pixel_size); + else if (IS_IGD(dev)) + igd_disable_cxsr(dev); + + if (IS_I965G(dev)) + i965_update_wm(dev); + else if (IS_I9XX(dev) || IS_MOBILE(dev)) + i9xx_update_wm(dev, planea_clock, planeb_clock, sr_hdisplay, + pixel_size); + else + i830_update_wm(dev, planea_clock, pixel_size); +} + static int intel_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode, @@ -1951,6 +2368,9 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* Flush the plane changes */ ret = intel_pipe_set_base(crtc, x, y, old_fb); + + intel_update_watermarks(dev); + drm_vblank_post_modeset(dev, pipe); return ret; @@ -2439,6 +2859,7 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) drm_mode_crtc_set_gamma_size(&intel_crtc->base, 256); intel_crtc->pipe = pipe; + intel_crtc->plane = pipe; for (i = 0; i < 256; i++) { intel_crtc->lut_r[i] = i; intel_crtc->lut_g[i] = i; -- cgit v1.2.3 From 6ff4fd05676bc5b5c930bef25901e489f7843660 Mon Sep 17 00:00:00 2001 From: "ling.ma@intel.com" Date: Thu, 25 Jun 2009 10:59:22 +0800 Subject: drm/i915: Set SSC frequency for 8xx chips correctly All 8xx class chips have the 66/48 split, not just 855. Signed-off-by: Ma Ling Reviewed-by: Jesse Barnes Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_bios.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 716409a57244..da22863c05c0 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -195,10 +195,12 @@ parse_general_features(struct drm_i915_private *dev_priv, dev_priv->lvds_use_ssc = general->enable_ssc; if (dev_priv->lvds_use_ssc) { - if (IS_I855(dev_priv->dev)) - dev_priv->lvds_ssc_freq = general->ssc_freq ? 66 : 48; - else - dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 96; + if (IS_I85X(dev_priv->dev)) + dev_priv->lvds_ssc_freq = + general->ssc_freq ? 66 : 48; + else + dev_priv->lvds_ssc_freq = + general->ssc_freq ? 100 : 96; } } } -- cgit v1.2.3 From 12682a971160959072c4970da9b7778709f60bc9 Mon Sep 17 00:00:00 2001 From: "ling.ma@intel.com" Date: Tue, 30 Jun 2009 11:35:35 +0800 Subject: drm/i915: enable sdvo lvds scaling function. Currently we implemented basic sdvo lvds function, But except for sdvo lvds fixed mode, we can not switch to other modes, otherwise display get black. The patch handle three operations to enable sdvo lvds. At first duplicate sdvo fixed mode for adjustment, then according to fixed mode line valid all modes, at last adjust input mode to fit our requirement. Acked by Li Peng Signed-off-by: Ma Ling Reviewed-by: Ian Romanick Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_sdvo.c | 114 +++++++++++++++++++++++++++++---- drivers/gpu/drm/i915/intel_sdvo_regs.h | 1 + 2 files changed, 103 insertions(+), 12 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index f03473779feb..4f0c30948bc4 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -68,11 +68,22 @@ struct intel_sdvo_priv { * This is set if we treat the device as HDMI, instead of DVI. */ bool is_hdmi; + /** * This is set if we detect output of sdvo device as LVDS. */ bool is_lvds; + /** + * This is sdvo flags for input timing. + */ + uint8_t sdvo_flags; + + /** + * This is sdvo fixed pannel mode pointer + */ + struct drm_display_mode *sdvo_lvds_fixed_mode; + /** * Returned SDTV resolutions allowed for the current format, if the * device reported it. @@ -592,6 +603,7 @@ intel_sdvo_create_preferred_input_timing(struct intel_output *output, uint16_t height) { struct intel_sdvo_preferred_input_timing_args args; + struct intel_sdvo_priv *sdvo_priv = output->dev_priv; uint8_t status; memset(&args, 0, sizeof(args)); @@ -599,7 +611,12 @@ intel_sdvo_create_preferred_input_timing(struct intel_output *output, args.width = width; args.height = height; args.interlace = 0; - args.scaled = 0; + + if (sdvo_priv->is_lvds && + (sdvo_priv->sdvo_lvds_fixed_mode->hdisplay != width || + sdvo_priv->sdvo_lvds_fixed_mode->vdisplay != height)) + args.scaled = 1; + intel_sdvo_write_cmd(output, SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING, &args, sizeof(args)); status = intel_sdvo_read_response(output, NULL, 0); @@ -944,12 +961,7 @@ static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder, struct intel_output *output = enc_to_intel_output(encoder); struct intel_sdvo_priv *dev_priv = output->dev_priv; - if (!dev_priv->is_tv) { - /* Make the CRTC code factor in the SDVO pixel multiplier. The - * SDVO device will be told of the multiplier during mode_set. - */ - adjusted_mode->clock *= intel_sdvo_get_pixel_multiplier(mode); - } else { + if (dev_priv->is_tv) { struct intel_sdvo_dtd output_dtd; bool success; @@ -980,6 +992,47 @@ static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder, intel_sdvo_get_preferred_input_timing(output, &input_dtd); intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd); + dev_priv->sdvo_flags = input_dtd.part2.sdvo_flags; + + drm_mode_set_crtcinfo(adjusted_mode, 0); + + mode->clock = adjusted_mode->clock; + + adjusted_mode->clock *= + intel_sdvo_get_pixel_multiplier(mode); + } else { + return false; + } + } else if (dev_priv->is_lvds) { + struct intel_sdvo_dtd output_dtd; + bool success; + + drm_mode_set_crtcinfo(dev_priv->sdvo_lvds_fixed_mode, 0); + /* Set output timings */ + intel_sdvo_get_dtd_from_mode(&output_dtd, + dev_priv->sdvo_lvds_fixed_mode); + + intel_sdvo_set_target_output(output, + dev_priv->controlled_output); + intel_sdvo_set_output_timing(output, &output_dtd); + + /* Set the input timing to the screen. Assume always input 0. */ + intel_sdvo_set_target_input(output, true, false); + + + success = intel_sdvo_create_preferred_input_timing( + output, + mode->clock / 10, + mode->hdisplay, + mode->vdisplay); + + if (success) { + struct intel_sdvo_dtd input_dtd; + + intel_sdvo_get_preferred_input_timing(output, + &input_dtd); + intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd); + dev_priv->sdvo_flags = input_dtd.part2.sdvo_flags; drm_mode_set_crtcinfo(adjusted_mode, 0); @@ -990,6 +1043,12 @@ static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder, } else { return false; } + + } else { + /* Make the CRTC code factor in the SDVO pixel multiplier. The + * SDVO device will be told of the multiplier during mode_set. + */ + adjusted_mode->clock *= intel_sdvo_get_pixel_multiplier(mode); } return true; } @@ -1033,15 +1092,16 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, /* We have tried to get input timing in mode_fixup, and filled into adjusted_mode */ - if (sdvo_priv->is_tv) + if (sdvo_priv->is_tv || sdvo_priv->is_lvds) { intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode); - else + input_dtd.part2.sdvo_flags = sdvo_priv->sdvo_flags; + } else intel_sdvo_get_dtd_from_mode(&input_dtd, mode); /* If it's a TV, we already set the output timing in mode_fixup. * Otherwise, the output timing is equal to the input timing. */ - if (!sdvo_priv->is_tv) { + if (!sdvo_priv->is_tv && !sdvo_priv->is_lvds) { /* Set the output timing to the screen */ intel_sdvo_set_target_output(output, sdvo_priv->controlled_output); @@ -1116,6 +1176,8 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, sdvox |= (sdvo_pixel_multiply - 1) << SDVO_PORT_MULTIPLY_SHIFT; } + if (sdvo_priv->sdvo_flags & SDVO_NEED_TO_STALL) + sdvox |= SDVO_STALL_SELECT; intel_sdvo_write_sdvox(output, sdvox); } @@ -1276,6 +1338,17 @@ static int intel_sdvo_mode_valid(struct drm_connector *connector, if (sdvo_priv->pixel_clock_max < mode->clock) return MODE_CLOCK_HIGH; + if (sdvo_priv->is_lvds == true) { + if (sdvo_priv->sdvo_lvds_fixed_mode == NULL) + return MODE_PANEL; + + if (mode->hdisplay > sdvo_priv->sdvo_lvds_fixed_mode->hdisplay) + return MODE_PANEL; + + if (mode->vdisplay > sdvo_priv->sdvo_lvds_fixed_mode->vdisplay) + return MODE_PANEL; + } + return MODE_OK; } @@ -1549,6 +1622,8 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) { struct intel_output *intel_output = to_intel_output(connector); struct drm_i915_private *dev_priv = connector->dev->dev_private; + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct drm_display_mode *newmode; /* * Attempt to get the mode list from DDC. @@ -1557,11 +1632,10 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) */ intel_ddc_get_modes(intel_output); if (list_empty(&connector->probed_modes) == false) - return; + goto end; /* Fetch modes from VBT */ if (dev_priv->sdvo_lvds_vbt_mode != NULL) { - struct drm_display_mode *newmode; newmode = drm_mode_duplicate(connector->dev, dev_priv->sdvo_lvds_vbt_mode); if (newmode != NULL) { @@ -1571,6 +1645,16 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) drm_mode_probed_add(connector, newmode); } } + +end: + list_for_each_entry(newmode, &connector->probed_modes, head) { + if (newmode->type & DRM_MODE_TYPE_PREFERRED) { + sdvo_priv->sdvo_lvds_fixed_mode = + drm_mode_duplicate(connector->dev, newmode); + break; + } + } + } static int intel_sdvo_get_modes(struct drm_connector *connector) @@ -1593,14 +1677,20 @@ static int intel_sdvo_get_modes(struct drm_connector *connector) static void intel_sdvo_destroy(struct drm_connector *connector) { struct intel_output *intel_output = to_intel_output(connector); + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; if (intel_output->i2c_bus) intel_i2c_destroy(intel_output->i2c_bus); if (intel_output->ddc_bus) intel_i2c_destroy(intel_output->ddc_bus); + if (sdvo_priv->sdvo_lvds_fixed_mode != NULL) + drm_mode_destroy(connector->dev, + sdvo_priv->sdvo_lvds_fixed_mode); + drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); + kfree(intel_output); } diff --git a/drivers/gpu/drm/i915/intel_sdvo_regs.h b/drivers/gpu/drm/i915/intel_sdvo_regs.h index 193938b7d7f9..ba5cdf8ae40b 100644 --- a/drivers/gpu/drm/i915/intel_sdvo_regs.h +++ b/drivers/gpu/drm/i915/intel_sdvo_regs.h @@ -715,6 +715,7 @@ struct intel_sdvo_enhancements_arg { #define SDVO_HBUF_TX_ONCE (2 << 6) #define SDVO_HBUF_TX_VSYNC (3 << 6) #define SDVO_CMD_GET_AUDIO_TX_INFO 0x9c +#define SDVO_NEED_TO_STALL (1 << 7) struct intel_sdvo_encode{ u8 dvi_rev; -- cgit v1.2.3 From 956dba3caaf66b84fe5f6180e0e4dd03902c7980 Mon Sep 17 00:00:00 2001 From: Andy Whitcroft Date: Wed, 1 Jul 2009 15:20:59 +0100 Subject: drm/i915: fix up a raw 64bit divide We are seeing compilation failures on i386 in some environments due to an undefined reference as below: ERROR: "__udivdi3" [drivers/gpu/drm/i915/i915.ko] undefined! This is generated due to a raw 64 bit divide in the i915 driver. Fix up this raw divide. Signed-off-by: Andy Whitcroft Acked-by: Jesse Barnes Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index a84ac05ef048..59de4951b6ee 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1577,7 +1577,7 @@ igdng_compute_m_n(int bytes_per_pixel, int nlanes, temp = (u64) DATA_N * pixel_clock; temp = div_u64(temp, link_clock); - m_n->gmch_m = (temp * bytes_per_pixel) / nlanes; + m_n->gmch_m = div_u64(temp * bytes_per_pixel, nlanes); m_n->gmch_n = DATA_N; fdi_reduce_ratio(&m_n->gmch_m, &m_n->gmch_n); -- cgit v1.2.3 From 1ae8c0a56eeb3ed358b78ccadd024d6b721f26bc Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Sun, 28 Jun 2009 15:42:17 -0700 Subject: drm/i915: Make driver less chatty Convert many printk calls to DRM_DEBUG calls to reduce kernel log noise for normal activities. Switch other printk calls to DRM_ERROR or DRM_INFO. Signed-off-by: Keith Packard Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_dma.c | 2 +- drivers/gpu/drm/i915/i915_drv.c | 4 ++-- drivers/gpu/drm/i915/intel_dp.c | 11 +++++++---- drivers/gpu/drm/i915/intel_dp_i2c.c | 11 ++++++----- drivers/gpu/drm/i915/intel_fb.c | 18 +++++++++--------- drivers/gpu/drm/i915/intel_lvds.c | 4 ++-- 6 files changed, 27 insertions(+), 23 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 6096600aff60..0e704bb26e99 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -846,7 +846,7 @@ static int i915_set_status_page(struct drm_device *dev, void *data, return 0; } - printk(KERN_DEBUG "set status page addr 0x%08x\n", (u32)hws->addr); + DRM_DEBUG("set status page addr 0x%08x\n", (u32)hws->addr); dev_priv->status_gfx_addr = hws->addr & (0x1ffff<<12); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index e3cb4025e323..aef2a261a837 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -57,8 +57,8 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state) struct drm_i915_private *dev_priv = dev->dev_private; if (!dev || !dev_priv) { - printk(KERN_ERR "dev: %p, dev_priv: %p\n", dev, dev_priv); - printk(KERN_ERR "DRM not initialized, aborting suspend.\n"); + DRM_ERROR("dev: %p, dev_priv: %p\n", dev, dev_priv); + DRM_ERROR("DRM not initialized, aborting suspend.\n"); return -ENODEV; } diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 8f8d37d5663a..6770ae88370d 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -246,7 +246,7 @@ intel_dp_aux_ch(struct intel_output *intel_output, } if ((status & DP_AUX_CH_CTL_DONE) == 0) { - printk(KERN_ERR "dp_aux_ch not done status 0x%08x\n", status); + DRM_ERROR("dp_aux_ch not done status 0x%08x\n", status); return -EBUSY; } @@ -254,11 +254,14 @@ intel_dp_aux_ch(struct intel_output *intel_output, * Timeouts occur when the sink is not connected */ if (status & DP_AUX_CH_CTL_RECEIVE_ERROR) { - printk(KERN_ERR "dp_aux_ch receive error status 0x%08x\n", status); + DRM_ERROR("dp_aux_ch receive error status 0x%08x\n", status); return -EIO; } + + /* Timeouts occur when the device isn't connected, so they're + * "normal" -- don't fill the kernel log with these */ if (status & DP_AUX_CH_CTL_TIME_OUT_ERROR) { - printk(KERN_ERR "dp_aux_ch timeout status 0x%08x\n", status); + DRM_DEBUG("dp_aux_ch timeout status 0x%08x\n", status); return -ETIMEDOUT; } @@ -411,7 +414,7 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, dp_priv->link_bw = bws[clock]; dp_priv->lane_count = lane_count; adjusted_mode->clock = intel_dp_link_clock(dp_priv->link_bw); - printk(KERN_ERR "link bw %02x lane count %d clock %d\n", + DRM_DEBUG("Display port link bw %02x lane count %d clock %d\n", dp_priv->link_bw, dp_priv->lane_count, adjusted_mode->clock); return true; diff --git a/drivers/gpu/drm/i915/intel_dp_i2c.c b/drivers/gpu/drm/i915/intel_dp_i2c.c index 4e60f14b1a6d..a63b6f57d2d4 100644 --- a/drivers/gpu/drm/i915/intel_dp_i2c.c +++ b/drivers/gpu/drm/i915/intel_dp_i2c.c @@ -29,6 +29,7 @@ #include #include #include "intel_dp.h" +#include "drmP.h" /* Run a single AUX_CH I2C transaction, writing/reading data as necessary */ @@ -84,7 +85,7 @@ i2c_algo_dp_aux_transaction(struct i2c_adapter *adapter, int mode, msg, msg_bytes, reply, reply_bytes); if (ret < 0) { - printk(KERN_ERR "aux_ch failed %d\n", ret); + DRM_DEBUG("aux_ch failed %d\n", ret); return ret; } switch (reply[0] & AUX_I2C_REPLY_MASK) { @@ -94,14 +95,14 @@ i2c_algo_dp_aux_transaction(struct i2c_adapter *adapter, int mode, } return reply_bytes - 1; case AUX_I2C_REPLY_NACK: - printk(KERN_ERR "aux_ch nack\n"); + DRM_DEBUG("aux_ch nack\n"); return -EREMOTEIO; case AUX_I2C_REPLY_DEFER: - printk(KERN_ERR "aux_ch defer\n"); + DRM_DEBUG("aux_ch defer\n"); udelay(100); break; default: - printk(KERN_ERR "aux_ch invalid reply 0x%02x\n", reply[0]); + DRM_ERROR("aux_ch invalid reply 0x%02x\n", reply[0]); return -EREMOTEIO; } } @@ -223,7 +224,7 @@ i2c_algo_dp_aux_xfer(struct i2c_adapter *adapter, if (ret >= 0) ret = num; i2c_algo_dp_aux_stop(adapter, reading); - printk(KERN_ERR "dp_aux_xfer return %d\n", ret); + DRM_DEBUG("dp_aux_xfer return %d\n", ret); return ret; } diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 1af7d68e3807..1d30802e773e 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -453,7 +453,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width, size = ALIGN(size, PAGE_SIZE); fbo = drm_gem_object_alloc(dev, size); if (!fbo) { - printk(KERN_ERR "failed to allocate framebuffer\n"); + DRM_ERROR("failed to allocate framebuffer\n"); ret = -ENOMEM; goto out; } @@ -610,8 +610,8 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width, par->dev = dev; /* To allow resizeing without swapping buffers */ - printk("allocated %dx%d fb: 0x%08x, bo %p\n", intel_fb->base.width, - intel_fb->base.height, obj_priv->gtt_offset, fbo); + DRM_DEBUG("allocated %dx%d fb: 0x%08x, bo %p\n", intel_fb->base.width, + intel_fb->base.height, obj_priv->gtt_offset, fbo); mutex_unlock(&dev->struct_mutex); return 0; @@ -698,13 +698,13 @@ static int intelfb_multi_fb_probe_crtc(struct drm_device *dev, struct drm_crtc * } else intelfb_set_par(info); - printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, + DRM_INFO("fb%d: %s frame buffer device\n", info->node, info->fix.id); /* Switch back to kernel console on panic */ kernelfb_mode = *modeset; atomic_notifier_chain_register(&panic_notifier_list, &paniced); - printk(KERN_INFO "registered panic notifier\n"); + DRM_DEBUG("registered panic notifier\n"); return 0; } @@ -852,13 +852,13 @@ static int intelfb_single_fb_probe(struct drm_device *dev) } else intelfb_set_par(info); - printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, + DRM_INFO("fb%d: %s frame buffer device\n", info->node, info->fix.id); /* Switch back to kernel console on panic */ kernelfb_mode = *modeset; atomic_notifier_chain_register(&panic_notifier_list, &paniced); - printk(KERN_INFO "registered panic notifier\n"); + DRM_DEBUG("registered panic notifier\n"); return 0; } @@ -872,8 +872,8 @@ void intelfb_restore(void) { int ret; if ((ret = drm_crtc_helper_set_config(&kernelfb_mode)) != 0) { - printk(KERN_ERR "Failed to restore crtc configuration: %d\n", - ret); + DRM_ERROR("Failed to restore crtc configuration: %d\n", + ret); } } diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 9564ca44a977..f65044b1647b 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -252,14 +252,14 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, /* Should never happen!! */ if (!IS_I965G(dev) && intel_crtc->pipe == 0) { - printk(KERN_ERR "Can't support LVDS on pipe A\n"); + DRM_ERROR("Can't support LVDS on pipe A\n"); return false; } /* Should never happen!! */ list_for_each_entry(tmp_encoder, &dev->mode_config.encoder_list, head) { if (tmp_encoder != encoder && tmp_encoder->crtc == encoder->crtc) { - printk(KERN_ERR "Can't enable LVDS and another " + DRM_ERROR("Can't enable LVDS and another " "encoder on the same pipe\n"); return false; } -- cgit v1.2.3 From b3d254955fb5797232ec329b136c363aa4fdaa05 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Wed, 24 Jun 2009 23:09:15 -0700 Subject: drm/i915: Adjust DisplayPort clocks to use 96MHz reference For some reason, the DP clocks were based off a 100MHz reference instead of the standard 96MHz reference. This caused some DP monitors to fail to lock to the signal. Signed-off-by: Keith Packard Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_display.c | 21 +++++++++------------ 1 file changed, 9 insertions(+), 12 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 59de4951b6ee..508838ee31e0 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -816,24 +816,21 @@ intel_find_pll_g4x_dp(const intel_limit_t *limit, struct drm_crtc *crtc, { intel_clock_t clock; if (target < 200000) { - clock.dot = 161670; - clock.p = 20; clock.p1 = 2; clock.p2 = 10; - clock.n = 0x01; - clock.m = 97; - clock.m1 = 0x10; - clock.m2 = 0x05; + clock.n = 2; + clock.m1 = 23; + clock.m2 = 8; } else { - clock.dot = 270000; - clock.p = 10; clock.p1 = 1; clock.p2 = 10; - clock.n = 0x02; - clock.m = 108; - clock.m1 = 0x12; - clock.m2 = 0x06; + clock.n = 1; + clock.m1 = 14; + clock.m2 = 2; } + clock.m = 5 * (clock.m1 + 2) + (clock.m2 + 2); + clock.p = (clock.p1 * clock.p2); + clock.dot = 96000 * clock.m / (clock.n + 2) / clock.p; memcpy(best_clock, &clock, sizeof(intel_clock_t)); return true; } -- cgit v1.2.3 From 22bd50c5b9aaf46476cade52c4ae9afa21c44e15 Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Mon, 6 Jul 2009 17:27:52 +0800 Subject: drm/i915: Don't update display FIFO watermark on IGDNG Signed-off-by: Zhenyu Wang Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_drv.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 47ecb617e519..9aa3263c56dc 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -892,7 +892,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_IGDNG(dev)) #define I915_HAS_HOTPLUG(dev) (IS_I945G(dev) || IS_I945GM(dev) || IS_I965G(dev)) /* dsparb controlled by hw only */ -#define DSPARB_HWCONTROL(dev) (IS_G4X(dev)) +#define DSPARB_HWCONTROL(dev) (IS_G4X(dev) || IS_IGDNG(dev)) #define PRIMARY_RINGBUFFER_SIZE (128*1024) -- cgit v1.2.3 From 8e4d36b993898b344f9176147f1dfeca583f81fd Mon Sep 17 00:00:00 2001 From: "ling.ma@intel.com" Date: Tue, 30 Jun 2009 11:35:34 +0800 Subject: drm/i915: crt fetch EDID by DVI-I converter on G4x platform Usually crt mainly get modes via GPIOA ports. However on G4X platform we need to probe possible ports for DVI-I, which could be wired to GPIOD, then fetch our desired EDID, i.e on DG45ID platform we successfully fetch EDID by GPIOD port. It fixed freedesktop.org bug #21084 Signed-off-by: Ma Ling Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_crt.c | 28 +++++++++++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 6de97fc66029..af26028c2514 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -428,8 +428,34 @@ static void intel_crt_destroy(struct drm_connector *connector) static int intel_crt_get_modes(struct drm_connector *connector) { + int ret; struct intel_output *intel_output = to_intel_output(connector); - return intel_ddc_get_modes(intel_output); + struct intel_i2c_chan *ddcbus; + struct drm_device *dev = connector->dev; + + + ret = intel_ddc_get_modes(intel_output); + if (ret || !IS_G4X(dev)) + goto end; + + ddcbus = intel_output->ddc_bus; + /* Try to probe digital port for output in DVI-I -> VGA mode. */ + intel_output->ddc_bus = + intel_i2c_create(connector->dev, GPIOD, "CRTDDC_D"); + + if (!intel_output->ddc_bus) { + intel_output->ddc_bus = ddcbus; + dev_printk(KERN_ERR, &connector->dev->pdev->dev, + "DDC bus registration failed for CRTDDC_D.\n"); + goto end; + } + /* Try to get modes by GPIOD port */ + ret = intel_ddc_get_modes(intel_output); + intel_i2c_destroy(ddcbus); + +end: + return ret; + } static int intel_crt_set_property(struct drm_connector *connector, -- cgit v1.2.3 From febc7694a55277b70cd662de05ed8a957685959c Mon Sep 17 00:00:00 2001 From: "ling.ma@intel.com" Date: Thu, 25 Jun 2009 11:55:57 +0800 Subject: drm/i915: Disable VGA output when doing DRM_MODE_DPMS_OFF. Signed-off-by: Ma Ling Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_crt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index af26028c2514..954b8599fc76 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -46,7 +46,7 @@ static void intel_crt_dpms(struct drm_encoder *encoder, int mode) temp = I915_READ(reg); temp &= ~(ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE); - temp |= ADPA_DAC_ENABLE; + temp &= ~ADPA_DAC_ENABLE; switch(mode) { case DRM_MODE_DPMS_ON: -- cgit v1.2.3 From b5323599af68caa2da08b7041400b62049afb91e Mon Sep 17 00:00:00 2001 From: Ben Gamari Date: Wed, 1 Jul 2009 15:01:34 -0400 Subject: drm/i915: Remove gtt_bound from drm_i915_gem_object This wasn't even used as far as I could tell and will only confuse people (like me). Signed-off-by: Ben Gamari Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_drv.h | 3 --- 1 file changed, 3 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 9aa3263c56dc..9d6889799d01 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -489,9 +489,6 @@ struct drm_i915_gem_object { */ int fence_reg; - /** Boolean whether this object has a valid gtt offset. */ - int gtt_bound; - /** How many users have pinned this object in GTT space */ int pin_count; -- cgit v1.2.3 From a01c75b338d7c743a8982011f01a4714ad2956de Mon Sep 17 00:00:00 2001 From: Ben Gamari Date: Wed, 1 Jul 2009 15:01:35 -0400 Subject: drm/i915: Add gtt_offset to gem object list debugfs output This is quite useful for verifying that objects are actually mapped when they need to be. Signed-off-by: Ben Gamari Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_gem_debugfs.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_gem_debugfs.c b/drivers/gpu/drm/i915/i915_gem_debugfs.c index cacae945338b..a61d656cfd21 100644 --- a/drivers/gpu/drm/i915/i915_gem_debugfs.c +++ b/drivers/gpu/drm/i915/i915_gem_debugfs.c @@ -104,7 +104,10 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data) if (obj->name) seq_printf(m, " (name: %d)", obj->name); if (obj_priv->fence_reg != I915_FENCE_REG_NONE) - seq_printf(m, " (fence: %d)\n", obj_priv->fence_reg); + seq_printf(m, " (fence: %d)", obj_priv->fence_reg); + if (obj_priv->gtt_space != NULL) + seq_printf(m, " (gtt_offset: %08x)", obj_priv->gtt_offset); + seq_printf(m, "\n"); } -- cgit v1.2.3 From a17458fc9d9edc98b7c5865cdc42681cf9059f1c Mon Sep 17 00:00:00 2001 From: Ben Gamari Date: Wed, 1 Jul 2009 15:01:36 -0400 Subject: drm/i915: Move lock to more reasonable location Make this consistent with the unlock statement. Also fix a minor typo in debugfs formatting Signed-off-by: Ben Gamari Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_gem_debugfs.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_gem_debugfs.c b/drivers/gpu/drm/i915/i915_gem_debugfs.c index a61d656cfd21..9a44bfcb8139 100644 --- a/drivers/gpu/drm/i915/i915_gem_debugfs.c +++ b/drivers/gpu/drm/i915/i915_gem_debugfs.c @@ -75,11 +75,10 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data) case ACTIVE_LIST: seq_printf(m, "Active:\n"); lock = &dev_priv->mm.active_list_lock; - spin_lock(lock); head = &dev_priv->mm.active_list; break; case INACTIVE_LIST: - seq_printf(m, "Inctive:\n"); + seq_printf(m, "Inactive:\n"); head = &dev_priv->mm.inactive_list; break; case FLUSHING_LIST: @@ -91,6 +90,8 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data) return 0; } + if (lock) + spin_lock(lock); list_for_each_entry(obj_priv, head, list) { struct drm_gem_object *obj = obj_priv->obj; -- cgit v1.2.3 From e99da35f060f9a3407f7def474a1df31f3b8643a Mon Sep 17 00:00:00 2001 From: Zhao Yakui Date: Fri, 26 Jun 2009 09:46:18 +0800 Subject: drm/i915: Check the LID device to decide whether the LVDS should be initialized On some boxes the mobile chipset is used and there is no LVDS device. In such case we had better not initialize the LVDS output device so that one pipe can be used for other output device. For example: E-TOP. But unfortunately the LVDS device is still initialized on the boxes based on mobile chipset in KMS mode. It brings that this pipe occupied by LVDS can't be used for other output device. After checking the acpidump we find that there is no LID device on such boxes. In such case we can use the LID device to decide whether the LVDS device should be initialized. If there is no LID device, we can think that there is no LVDS device. It is unnecessary to initialize the LVDS output device. If there exists the LID device, it will continue the current flowchart. Maybe on some boxes there is no LVDS device but the LID device is found. In such case it should be added to the quirk list. http://bugs.freedesktop.org/show_bug.cgi?id=21496 http://bugs.freedesktop.org/show_bug.cgi?id=21856 http://bugs.freedesktop.org/show_bug.cgi?id=21127 Signed-off-by: Zhao Yakui Reviewed-by: Jesse Barnes [anholt: squashed in style fixups] Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_lvds.c | 70 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index f65044b1647b..9ab38efffecf 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -36,6 +36,7 @@ #include "intel_drv.h" #include "i915_drm.h" #include "i915_drv.h" +#include #define I915_LVDS "i915_lvds" @@ -788,6 +789,65 @@ static const struct dmi_system_id intel_no_lvds[] = { { } /* terminating entry */ }; +#ifdef CONFIG_ACPI +/* + * check_lid_device -- check whether @handle is an ACPI LID device. + * @handle: ACPI device handle + * @level : depth in the ACPI namespace tree + * @context: the number of LID device when we find the device + * @rv: a return value to fill if desired (Not use) + */ +static acpi_status +check_lid_device(acpi_handle handle, u32 level, void *context, + void **return_value) +{ + struct acpi_device *acpi_dev; + int *lid_present = context; + + acpi_dev = NULL; + /* Get the acpi device for device handle */ + if (acpi_bus_get_device(handle, &acpi_dev) || !acpi_dev) { + /* If there is no ACPI device for handle, return */ + return AE_OK; + } + + if (!strncmp(acpi_device_hid(acpi_dev), "PNP0C0D", 7)) + *lid_present = 1; + + return AE_OK; +} + +/** + * check whether there exists the ACPI LID device by enumerating the ACPI + * device tree. + */ +static int intel_lid_present(void) +{ + int lid_present = 0; + + if (acpi_disabled) { + /* If ACPI is disabled, there is no ACPI device tree to + * check, so assume the LID device would have been present. + */ + return 1; + } + + acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, + ACPI_UINT32_MAX, + check_lid_device, &lid_present, NULL); + + return lid_present; +} +#else +static int intel_lid_present(void) +{ + /* In the absence of ACPI built in, assume that the LID device would + * have been present. + */ + return 1; +} +#endif + /** * intel_lvds_init - setup LVDS connectors on this device * @dev: drm device @@ -811,6 +871,16 @@ void intel_lvds_init(struct drm_device *dev) if (dmi_check_system(intel_no_lvds)) return; + /* Assume that any device without an ACPI LID device also doesn't + * have an integrated LVDS. We would be better off parsing the BIOS + * to get a reliable indicator, but that code isn't written yet. + * + * In the case of all-in-one desktops using LVDS that we've seen, + * they're using SDVO LVDS. + */ + if (!intel_lid_present()) + return; + if (IS_IGDNG(dev)) { if ((I915_READ(PCH_LVDS) & LVDS_DETECTED) == 0) return; -- cgit v1.2.3 From 2a34f5e6b61c7e8f3b6f25847bcda88511b0ead4 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Thu, 2 Jul 2009 09:30:50 -0700 Subject: drm/i915: Disable GEM when a broken video BIOS takes up the whole aperture. This is seen on some G41 systems, where the BIOS will consume all but a few KB of the aperture. This should be bad for all operating systems, as it means that the OS can't dynamically manage memory between graphics and the rest of the system, and OSes that did static memory management statically add memory in addition to the BIOS allocation anyway. So, instead of working around it, just fail out verbosely. fd.o bug #21574 Signed-off-by: Eric Anholt Reviewed-by: Ian Romanick --- drivers/gpu/drm/i915/i915_dma.c | 29 ++++++++++++++++++++--------- 1 file changed, 20 insertions(+), 9 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 0e704bb26e99..8c4783180bf6 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -885,8 +885,8 @@ static int i915_set_status_page(struct drm_device *dev, void *data, * some RAM for the framebuffer at early boot. This code figures out * how much was set aside so we can use it for our own purposes. */ -static int i915_probe_agp(struct drm_device *dev, unsigned long *aperture_size, - unsigned long *preallocated_size) +static int i915_probe_agp(struct drm_device *dev, uint32_t *aperture_size, + uint32_t *preallocated_size) { struct pci_dev *bridge_dev; u16 tmp = 0; @@ -984,10 +984,11 @@ static int i915_probe_agp(struct drm_device *dev, unsigned long *aperture_size, return 0; } -static int i915_load_modeset_init(struct drm_device *dev) +static int i915_load_modeset_init(struct drm_device *dev, + unsigned long prealloc_size, + unsigned long agp_size) { struct drm_i915_private *dev_priv = dev->dev_private; - unsigned long agp_size, prealloc_size; int fb_bar = IS_I9XX(dev) ? 2 : 0; int ret = 0; @@ -1002,10 +1003,6 @@ static int i915_load_modeset_init(struct drm_device *dev) if (IS_I965G(dev) || IS_G33(dev)) dev_priv->cursor_needs_physical = false; - ret = i915_probe_agp(dev, &agp_size, &prealloc_size); - if (ret) - goto out; - /* Basic memrange allocator for stolen space (aka vram) */ drm_mm_init(&dev_priv->vram, 0, prealloc_size); @@ -1136,6 +1133,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) struct drm_i915_private *dev_priv = dev->dev_private; resource_size_t base, size; int ret = 0, mmio_bar = IS_I9XX(dev) ? 0 : 1; + uint32_t agp_size, prealloc_size; /* i915 has 4 more counters */ dev->counters += 4; @@ -1184,9 +1182,22 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) "performance may suffer.\n"); } + ret = i915_probe_agp(dev, &agp_size, &prealloc_size); + if (ret) + goto out_iomapfree; + /* enable GEM by default */ dev_priv->has_gem = 1; + if (prealloc_size > agp_size * 3 / 4) { + DRM_ERROR("Detected broken video BIOS with %d/%dkB of video " + "memory stolen.\n", + prealloc_size / 1024, agp_size / 1024); + DRM_ERROR("Disabling GEM. (try reducing stolen memory or " + "updating the BIOS to fix).\n"); + dev_priv->has_gem = 0; + } + dev->driver->get_vblank_counter = i915_get_vblank_counter; dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ if (IS_G4X(dev) || IS_IGDNG(dev)) { @@ -1231,7 +1242,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) } if (drm_core_check_feature(dev, DRIVER_MODESET)) { - ret = i915_load_modeset_init(dev); + ret = i915_load_modeset_init(dev, prealloc_size, agp_size); if (ret < 0) { DRM_ERROR("failed to init modeset\n"); goto out_rmmap; -- cgit v1.2.3 From 883e860daf5c75a0035c33cb6f8881ee62d6efaf Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Fri, 10 Jul 2009 12:28:30 -0700 Subject: drm/i915: Fix harmless warning from patch merged after i2c rework. Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_crt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 954b8599fc76..d6a1a6e5539a 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -430,7 +430,7 @@ static int intel_crt_get_modes(struct drm_connector *connector) { int ret; struct intel_output *intel_output = to_intel_output(connector); - struct intel_i2c_chan *ddcbus; + struct i2c_adapter *ddcbus; struct drm_device *dev = connector->dev; -- cgit v1.2.3 From 354ff96772540d2e836194bf14dd9c05c274055c Mon Sep 17 00:00:00 2001 From: Zhao Yakui Date: Wed, 8 Jul 2009 14:13:12 +0800 Subject: drm/i915: Restore the KMS modeset for every activated CRTC Restore the modeset for every activated CRTC in course of resume. This is realized by calling the function of drm_helper_resume_force_mode. Note: it is meaningful only for the KMS mode. https://bugs.freedesktop.org/show_bug.cgi?id=21719 https://bugs.freedesktop.org/show_bug.cgi?id=21708 https://bugs.freedesktop.org/show_bug.cgi?id=22285 https://bugs.freedesktop.org/show_bug.cgi?id=22263 Signed-off-by: Zhao Yakui Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_drv.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index aef2a261a837..fc4b68aa2d05 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -35,6 +35,7 @@ #include "drm_pciids.h" #include +#include "drm_crtc_helper.h" static unsigned int i915_modeset = -1; module_param_named(modeset, i915_modeset, int, 0400); @@ -115,6 +116,10 @@ static int i915_resume(struct drm_device *dev) drm_irq_install(dev); } + if (drm_core_check_feature(dev, DRIVER_MODESET)) { + /* Resume the modeset for every activated CRTC */ + drm_helper_resume_force_mode(dev); + } return ret; } -- cgit v1.2.3 From af4fcb574efa90373b02ae0bb8b54d710c32eeb4 Mon Sep 17 00:00:00 2001 From: Zhao Yakui Date: Wed, 8 Jul 2009 14:13:13 +0800 Subject: drm: Disable the unused connectors explicitly when resuming with KMS. Signed-off-by: Zhao Yakui Acked-by: Jesse Barnes Acked-by: Dave Airlie Signed-off-by: Eric Anholt --- drivers/gpu/drm/drm_crtc_helper.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index a6f73f1e99d9..3da9cfa31848 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -1090,6 +1090,8 @@ int drm_helper_resume_force_mode(struct drm_device *dev) if (ret == false) DRM_ERROR("failed to set mode on crtc %p\n", crtc); } + /* disable the unused connectors while restoring the modesetting */ + drm_helper_disable_unused_functions(dev); return 0; } EXPORT_SYMBOL(drm_helper_resume_force_mode); -- cgit v1.2.3 From fccdaba4317604602e5802c3afc4021f2fb8132e Mon Sep 17 00:00:00 2001 From: Zhao Yakui Date: Wed, 8 Jul 2009 14:13:14 +0800 Subject: drm/i915: Avoid saving/restore the modesetting registers twice in KMS mode In KMS mode we now use the normal mode-setting paths to set the modes back to the current configuration, so we don't need to also run the more limited non-KMS implementation of modesetting for resume. Signed-off-by: Zhao Yakui Acked-by: Jesse Barnes Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_suspend.c | 221 ++++++++++++++++++++---------------- 1 file changed, 121 insertions(+), 100 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 8d8e083d14ab..9e1d16e5c3ea 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -222,23 +222,12 @@ static void i915_restore_vga(struct drm_device *dev) I915_WRITE8(VGA_DACMASK, dev_priv->saveDACMASK); } -int i915_save_state(struct drm_device *dev) +static void i915_save_modeset_reg(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - int i; - - pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB); - - /* Render Standby */ - if (IS_I965G(dev) && IS_MOBILE(dev)) - dev_priv->saveRENDERSTANDBY = I915_READ(MCHBAR_RENDER_STANDBY); - - /* Hardware status page */ - dev_priv->saveHWS = I915_READ(HWS_PGA); - - /* Display arbitration control */ - dev_priv->saveDSPARB = I915_READ(DSPARB); + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return; /* Pipe & plane A info */ dev_priv->savePIPEACONF = I915_READ(PIPEACONF); dev_priv->savePIPEASRC = I915_READ(PIPEASRC); @@ -294,7 +283,122 @@ int i915_save_state(struct drm_device *dev) } i915_save_palette(dev, PIPE_B); dev_priv->savePIPEBSTAT = I915_READ(PIPEBSTAT); + return; +} +static void i915_restore_modeset_reg(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return; + + /* Pipe & plane A info */ + /* Prime the clock */ + if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) { + I915_WRITE(DPLL_A, dev_priv->saveDPLL_A & + ~DPLL_VCO_ENABLE); + DRM_UDELAY(150); + } + I915_WRITE(FPA0, dev_priv->saveFPA0); + I915_WRITE(FPA1, dev_priv->saveFPA1); + /* Actually enable it */ + I915_WRITE(DPLL_A, dev_priv->saveDPLL_A); + DRM_UDELAY(150); + if (IS_I965G(dev)) + I915_WRITE(DPLL_A_MD, dev_priv->saveDPLL_A_MD); + DRM_UDELAY(150); + + /* Restore mode */ + I915_WRITE(HTOTAL_A, dev_priv->saveHTOTAL_A); + I915_WRITE(HBLANK_A, dev_priv->saveHBLANK_A); + I915_WRITE(HSYNC_A, dev_priv->saveHSYNC_A); + I915_WRITE(VTOTAL_A, dev_priv->saveVTOTAL_A); + I915_WRITE(VBLANK_A, dev_priv->saveVBLANK_A); + I915_WRITE(VSYNC_A, dev_priv->saveVSYNC_A); + I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A); + + /* Restore plane info */ + I915_WRITE(DSPASIZE, dev_priv->saveDSPASIZE); + I915_WRITE(DSPAPOS, dev_priv->saveDSPAPOS); + I915_WRITE(PIPEASRC, dev_priv->savePIPEASRC); + I915_WRITE(DSPAADDR, dev_priv->saveDSPAADDR); + I915_WRITE(DSPASTRIDE, dev_priv->saveDSPASTRIDE); + if (IS_I965G(dev)) { + I915_WRITE(DSPASURF, dev_priv->saveDSPASURF); + I915_WRITE(DSPATILEOFF, dev_priv->saveDSPATILEOFF); + } + + I915_WRITE(PIPEACONF, dev_priv->savePIPEACONF); + + i915_restore_palette(dev, PIPE_A); + /* Enable the plane */ + I915_WRITE(DSPACNTR, dev_priv->saveDSPACNTR); + I915_WRITE(DSPAADDR, I915_READ(DSPAADDR)); + + /* Pipe & plane B info */ + if (dev_priv->saveDPLL_B & DPLL_VCO_ENABLE) { + I915_WRITE(DPLL_B, dev_priv->saveDPLL_B & + ~DPLL_VCO_ENABLE); + DRM_UDELAY(150); + } + I915_WRITE(FPB0, dev_priv->saveFPB0); + I915_WRITE(FPB1, dev_priv->saveFPB1); + /* Actually enable it */ + I915_WRITE(DPLL_B, dev_priv->saveDPLL_B); + DRM_UDELAY(150); + if (IS_I965G(dev)) + I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD); + DRM_UDELAY(150); + + /* Restore mode */ + I915_WRITE(HTOTAL_B, dev_priv->saveHTOTAL_B); + I915_WRITE(HBLANK_B, dev_priv->saveHBLANK_B); + I915_WRITE(HSYNC_B, dev_priv->saveHSYNC_B); + I915_WRITE(VTOTAL_B, dev_priv->saveVTOTAL_B); + I915_WRITE(VBLANK_B, dev_priv->saveVBLANK_B); + I915_WRITE(VSYNC_B, dev_priv->saveVSYNC_B); + I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B); + + /* Restore plane info */ + I915_WRITE(DSPBSIZE, dev_priv->saveDSPBSIZE); + I915_WRITE(DSPBPOS, dev_priv->saveDSPBPOS); + I915_WRITE(PIPEBSRC, dev_priv->savePIPEBSRC); + I915_WRITE(DSPBADDR, dev_priv->saveDSPBADDR); + I915_WRITE(DSPBSTRIDE, dev_priv->saveDSPBSTRIDE); + if (IS_I965G(dev)) { + I915_WRITE(DSPBSURF, dev_priv->saveDSPBSURF); + I915_WRITE(DSPBTILEOFF, dev_priv->saveDSPBTILEOFF); + } + + I915_WRITE(PIPEBCONF, dev_priv->savePIPEBCONF); + + i915_restore_palette(dev, PIPE_B); + /* Enable the plane */ + I915_WRITE(DSPBCNTR, dev_priv->saveDSPBCNTR); + I915_WRITE(DSPBADDR, I915_READ(DSPBADDR)); + return; +} +int i915_save_state(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int i; + + pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB); + + /* Render Standby */ + if (IS_I965G(dev) && IS_MOBILE(dev)) + dev_priv->saveRENDERSTANDBY = I915_READ(MCHBAR_RENDER_STANDBY); + + /* Hardware status page */ + dev_priv->saveHWS = I915_READ(HWS_PGA); + + /* Display arbitration control */ + dev_priv->saveDSPARB = I915_READ(DSPARB); + + /* This is only meaningful in non-KMS mode */ + /* Don't save them in KMS mode */ + i915_save_modeset_reg(dev); /* Cursor state */ dev_priv->saveCURACNTR = I915_READ(CURACNTR); dev_priv->saveCURAPOS = I915_READ(CURAPOS); @@ -430,92 +534,9 @@ int i915_restore_state(struct drm_device *dev) I915_WRITE(PIPEA_DP_LINK_N, dev_priv->savePIPEA_DP_LINK_N); I915_WRITE(PIPEB_DP_LINK_N, dev_priv->savePIPEB_DP_LINK_N); } - - /* Pipe & plane A info */ - /* Prime the clock */ - if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) { - I915_WRITE(DPLL_A, dev_priv->saveDPLL_A & - ~DPLL_VCO_ENABLE); - DRM_UDELAY(150); - } - I915_WRITE(FPA0, dev_priv->saveFPA0); - I915_WRITE(FPA1, dev_priv->saveFPA1); - /* Actually enable it */ - I915_WRITE(DPLL_A, dev_priv->saveDPLL_A); - DRM_UDELAY(150); - if (IS_I965G(dev)) - I915_WRITE(DPLL_A_MD, dev_priv->saveDPLL_A_MD); - DRM_UDELAY(150); - - /* Restore mode */ - I915_WRITE(HTOTAL_A, dev_priv->saveHTOTAL_A); - I915_WRITE(HBLANK_A, dev_priv->saveHBLANK_A); - I915_WRITE(HSYNC_A, dev_priv->saveHSYNC_A); - I915_WRITE(VTOTAL_A, dev_priv->saveVTOTAL_A); - I915_WRITE(VBLANK_A, dev_priv->saveVBLANK_A); - I915_WRITE(VSYNC_A, dev_priv->saveVSYNC_A); - I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A); - - /* Restore plane info */ - I915_WRITE(DSPASIZE, dev_priv->saveDSPASIZE); - I915_WRITE(DSPAPOS, dev_priv->saveDSPAPOS); - I915_WRITE(PIPEASRC, dev_priv->savePIPEASRC); - I915_WRITE(DSPAADDR, dev_priv->saveDSPAADDR); - I915_WRITE(DSPASTRIDE, dev_priv->saveDSPASTRIDE); - if (IS_I965G(dev)) { - I915_WRITE(DSPASURF, dev_priv->saveDSPASURF); - I915_WRITE(DSPATILEOFF, dev_priv->saveDSPATILEOFF); - } - - I915_WRITE(PIPEACONF, dev_priv->savePIPEACONF); - - i915_restore_palette(dev, PIPE_A); - /* Enable the plane */ - I915_WRITE(DSPACNTR, dev_priv->saveDSPACNTR); - I915_WRITE(DSPAADDR, I915_READ(DSPAADDR)); - - /* Pipe & plane B info */ - if (dev_priv->saveDPLL_B & DPLL_VCO_ENABLE) { - I915_WRITE(DPLL_B, dev_priv->saveDPLL_B & - ~DPLL_VCO_ENABLE); - DRM_UDELAY(150); - } - I915_WRITE(FPB0, dev_priv->saveFPB0); - I915_WRITE(FPB1, dev_priv->saveFPB1); - /* Actually enable it */ - I915_WRITE(DPLL_B, dev_priv->saveDPLL_B); - DRM_UDELAY(150); - if (IS_I965G(dev)) - I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD); - DRM_UDELAY(150); - - /* Restore mode */ - I915_WRITE(HTOTAL_B, dev_priv->saveHTOTAL_B); - I915_WRITE(HBLANK_B, dev_priv->saveHBLANK_B); - I915_WRITE(HSYNC_B, dev_priv->saveHSYNC_B); - I915_WRITE(VTOTAL_B, dev_priv->saveVTOTAL_B); - I915_WRITE(VBLANK_B, dev_priv->saveVBLANK_B); - I915_WRITE(VSYNC_B, dev_priv->saveVSYNC_B); - I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B); - - /* Restore plane info */ - I915_WRITE(DSPBSIZE, dev_priv->saveDSPBSIZE); - I915_WRITE(DSPBPOS, dev_priv->saveDSPBPOS); - I915_WRITE(PIPEBSRC, dev_priv->savePIPEBSRC); - I915_WRITE(DSPBADDR, dev_priv->saveDSPBADDR); - I915_WRITE(DSPBSTRIDE, dev_priv->saveDSPBSTRIDE); - if (IS_I965G(dev)) { - I915_WRITE(DSPBSURF, dev_priv->saveDSPBSURF); - I915_WRITE(DSPBTILEOFF, dev_priv->saveDSPBTILEOFF); - } - - I915_WRITE(PIPEBCONF, dev_priv->savePIPEBCONF); - - i915_restore_palette(dev, PIPE_B); - /* Enable the plane */ - I915_WRITE(DSPBCNTR, dev_priv->saveDSPBCNTR); - I915_WRITE(DSPBADDR, I915_READ(DSPBADDR)); - + /* This is only meaningful in non-KMS mode */ + /* Don't restore them in KMS mode */ + i915_restore_modeset_reg(dev); /* Cursor state */ I915_WRITE(CURAPOS, dev_priv->saveCURAPOS); I915_WRITE(CURACNTR, dev_priv->saveCURACNTR); -- cgit v1.2.3 From 901782b21ecb2af4dde1598b3142bf0e80b20853 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Fri, 10 Jul 2009 08:18:50 +0100 Subject: drm/i915: Refactor calls to unmap_mapping_range As we call unmap_mapping_range() twice in identical fashion, refactor and attempt to explain why we need to call unmap_mapping_range(). Signed-off-by: Chris Wilson Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_gem.c | 36 +++++++++++++++++++++++++++--------- 1 file changed, 27 insertions(+), 9 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 876b65cb7629..08d8e5d85955 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1252,6 +1252,31 @@ out_free_list: return ret; } +/** + * i915_gem_release_mmap - remove physical page mappings + * @obj: obj in question + * + * Preserve the reservation of the mmaping with the DRM core code, but + * relinquish ownership of the pages back to the system. + * + * It is vital that we remove the page mapping if we have mapped a tiled + * object through the GTT and then lose the fence register due to + * resource pressure. Similarly if the object has been moved out of the + * aperture, than pages mapped into userspace must be revoked. Removing the + * mapping will then trigger a page fault on the next user access, allowing + * fixup by i915_gem_fault(). + */ +static void +i915_gem_release_mmap(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + struct drm_i915_gem_object *obj_priv = obj->driver_private; + + if (dev->dev_mapping) + unmap_mapping_range(dev->dev_mapping, + obj_priv->mmap_offset, obj->size, 1); +} + static void i915_gem_free_mmap_offset(struct drm_gem_object *obj) { @@ -1861,7 +1886,6 @@ i915_gem_object_unbind(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; struct drm_i915_gem_object *obj_priv = obj->driver_private; - loff_t offset; int ret = 0; #if WATCH_BUF @@ -1898,9 +1922,7 @@ i915_gem_object_unbind(struct drm_gem_object *obj) BUG_ON(obj_priv->active); /* blow away mappings if mapped through GTT */ - offset = ((loff_t) obj->map_list.hash.key) << PAGE_SHIFT; - if (dev->dev_mapping) - unmap_mapping_range(dev->dev_mapping, offset, obj->size, 1); + i915_gem_release_mmap(obj); if (obj_priv->fence_reg != I915_FENCE_REG_NONE) i915_gem_clear_fence_reg(obj); @@ -2222,7 +2244,6 @@ try_again: /* None available, try to steal one or wait for a user to finish */ if (i == dev_priv->num_fence_regs) { uint32_t seqno = dev_priv->mm.next_gem_seqno; - loff_t offset; if (avail == 0) return -ENOSPC; @@ -2274,10 +2295,7 @@ try_again: * Zap this virtual mapping so we can set up a fence again * for this object next time we need it. */ - offset = ((loff_t) reg->obj->map_list.hash.key) << PAGE_SHIFT; - if (dev->dev_mapping) - unmap_mapping_range(dev->dev_mapping, offset, - reg->obj->size, 1); + i915_gem_release_mmap(reg->obj); old_obj_priv->fence_reg = I915_FENCE_REG_NONE; } -- cgit v1.2.3 From d05ca301997c94c2ef3c112b15319d13fa8cddab Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Fri, 10 Jul 2009 13:02:26 -0700 Subject: drm/i915: Zap the GTT mapping when transitioning from untiled to tiled. As of 52dc7d32b88156248167864f77a9026abe27b432, we could leave an old linear GTT mapping in place, so that apps trying to GTT-mapped write in tiled data wouldn't get the fence added, and garbage would get displayed. Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_drv.h | 1 + drivers/gpu/drm/i915/i915_gem.c | 2 +- drivers/gpu/drm/i915/i915_gem_tiling.c | 6 ++++++ 3 files changed, 8 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 9d6889799d01..d08752875885 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -673,6 +673,7 @@ void i915_gem_free_object(struct drm_gem_object *obj); int i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment); void i915_gem_object_unpin(struct drm_gem_object *obj); int i915_gem_object_unbind(struct drm_gem_object *obj); +void i915_gem_release_mmap(struct drm_gem_object *obj); void i915_gem_lastclose(struct drm_device *dev); uint32_t i915_get_gem_seqno(struct drm_device *dev); int i915_gem_object_get_fence_reg(struct drm_gem_object *obj); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 08d8e5d85955..5bf420378b6d 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1266,7 +1266,7 @@ out_free_list: * mapping will then trigger a page fault on the next user access, allowing * fixup by i915_gem_fault(). */ -static void +void i915_gem_release_mmap(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index daeae62e1c28..a2d527b22ec4 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -521,6 +521,12 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, goto err; } + /* If we've changed tiling, GTT-mappings of the object + * need to re-fault to ensure that the correct fence register + * setup is in place. + */ + i915_gem_release_mmap(obj); + obj_priv->tiling_mode = args->tiling_mode; obj_priv->stride = args->stride; } -- cgit v1.2.3 From 5019914ca3b7517b2d82db2e92e3f683ac48e535 Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Fri, 10 Jul 2009 14:39:59 +0800 Subject: drm/i915: Fix for LVDS VBT change on IGDNG IGDNG mobile chip's LVDS data block removes panel fitting register definition. So this fixes offset for LVDS timing block parsing. Thanks for Michael Fu to catch this. Signed-off-by: Zhenyu Wang Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_bios.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index da22863c05c0..7cc447191028 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -97,6 +97,7 @@ static void parse_lfp_panel_data(struct drm_i915_private *dev_priv, struct bdb_header *bdb) { + struct drm_device *dev = dev_priv->dev; struct bdb_lvds_options *lvds_options; struct bdb_lvds_lfp_data *lvds_lfp_data; struct bdb_lvds_lfp_data_ptrs *lvds_lfp_data_ptrs; @@ -132,7 +133,14 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, entry = (struct bdb_lvds_lfp_data_entry *) ((uint8_t *)lvds_lfp_data->data + (lfp_data_size * lvds_options->panel_type)); - dvo_timing = &entry->dvo_timing; + + /* On IGDNG mobile, LVDS data block removes panel fitting registers. + So dec 2 dword from dvo_timing offset */ + if (IS_IGDNG(dev)) + dvo_timing = (struct lvds_dvo_timing *) + ((u8 *)&entry->dvo_timing - 8); + else + dvo_timing = &entry->dvo_timing; panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL); -- cgit v1.2.3 From 832cc28d5bc676331e6376d940ae45d5937aa688 Mon Sep 17 00:00:00 2001 From: Florian Mickler Date: Mon, 13 Jul 2009 18:40:32 +0800 Subject: drm/i915: Set lvds dual channel according to register from vbios Vbios will set lvds register correctly based on current algorithm for lingle/dual Channel LVDS when system boot, so we can accept this configuration directly, regardless of LVDS enable status. It fixed freedesktop.org bug #22262 Signed-off-by: Florian Mickler Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 508838ee31e0..3371cb0ba81b 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -645,7 +645,7 @@ intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, int err = target; if (IS_I9XX(dev) && intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) && - (I915_READ(LVDS) & LVDS_PORT_EN) != 0) { + (I915_READ(LVDS)) != 0) { /* * For LVDS, if the panel is on, just rely on its current * settings for dual-channel. We haven't figured out how to -- cgit v1.2.3 From 8a90523639f49dc4b4fa7ae47bb9c8ed73ea8577 Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Sat, 11 Jul 2009 16:48:03 -0400 Subject: drm/i915: refactor error detection & collection This patch refactors the existing error detection and collection code, placing most of it in i915_handle_error(). Additionally, we introduce a work queue for scheduling post-crash tasks such as generating a uevent. Using the uevent facility, userspace should be able to capture a post-mortem dump for diagnostics. Signed-off-by: Jesse Barnes Signed-off-by: Ben Gamari Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_drv.h | 1 + drivers/gpu/drm/i915/i915_gem_debugfs.c | 2 + drivers/gpu/drm/i915/i915_irq.c | 232 ++++++++++++++++++++++---------- 3 files changed, 161 insertions(+), 74 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index d08752875885..b05b44dd3bf6 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -229,6 +229,7 @@ typedef struct drm_i915_private { spinlock_t error_lock; struct drm_i915_error_state *first_error; + struct work_struct error_work; /* Register state */ u8 saveLBB; diff --git a/drivers/gpu/drm/i915/i915_gem_debugfs.c b/drivers/gpu/drm/i915/i915_gem_debugfs.c index 9a44bfcb8139..cb3b97405fbf 100644 --- a/drivers/gpu/drm/i915/i915_gem_debugfs.c +++ b/drivers/gpu/drm/i915/i915_gem_debugfs.c @@ -343,6 +343,8 @@ static int i915_error_state(struct seq_file *m, void *unused) error = dev_priv->first_error; + seq_printf(m, "Time: %ld s %ld us\n", error->time.tv_sec, + error->time.tv_usec); seq_printf(m, "EIR: 0x%08x\n", error->eir); seq_printf(m, " PGTBL_ER: 0x%08x\n", error->pgtbl_er); seq_printf(m, " INSTPM: 0x%08x\n", error->instpm); diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 7ba23a69a0c0..f340b3fd54e6 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -290,6 +290,35 @@ irqreturn_t igdng_irq_handler(struct drm_device *dev) return ret; } +/** + * i915_error_work_func - do process context error handling work + * @work: work struct + * + * Fire an error uevent so userspace can see that a hang or error + * was detected. + */ +static void i915_error_work_func(struct work_struct *work) +{ + drm_i915_private_t *dev_priv = container_of(work, drm_i915_private_t, + error_work); + struct drm_device *dev = dev_priv->dev; + char *event_string = "ERROR=1"; + char *envp[] = { event_string, NULL }; + + DRM_DEBUG("generating error event\n"); + + kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, envp); +} + +/** + * i915_capture_error_state - capture an error record for later analysis + * @dev: drm device + * + * Should be called when an error is detected (either a hang or an error + * interrupt) to capture error state from the time of the error. Fills + * out a structure which becomes available in debugfs for user level tools + * to pick up. + */ static void i915_capture_error_state(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -325,12 +354,137 @@ static void i915_capture_error_state(struct drm_device *dev) error->acthd = I915_READ(ACTHD_I965); } + do_gettimeofday(&error->time); + dev_priv->first_error = error; out: spin_unlock_irqrestore(&dev_priv->error_lock, flags); } +/** + * i915_handle_error - handle an error interrupt + * @dev: drm device + * + * Do some basic checking of regsiter state at error interrupt time and + * dump it to the syslog. Also call i915_capture_error_state() to make + * sure we get a record and make it available in debugfs. Fire a uevent + * so userspace knows something bad happened (should trigger collection + * of a ring dump etc.). + */ +static void i915_handle_error(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 eir = I915_READ(EIR); + u32 pipea_stats = I915_READ(PIPEASTAT); + u32 pipeb_stats = I915_READ(PIPEBSTAT); + + i915_capture_error_state(dev); + + printk(KERN_ERR "render error detected, EIR: 0x%08x\n", + eir); + + if (IS_G4X(dev)) { + if (eir & (GM45_ERROR_MEM_PRIV | GM45_ERROR_CP_PRIV)) { + u32 ipeir = I915_READ(IPEIR_I965); + + printk(KERN_ERR " IPEIR: 0x%08x\n", + I915_READ(IPEIR_I965)); + printk(KERN_ERR " IPEHR: 0x%08x\n", + I915_READ(IPEHR_I965)); + printk(KERN_ERR " INSTDONE: 0x%08x\n", + I915_READ(INSTDONE_I965)); + printk(KERN_ERR " INSTPS: 0x%08x\n", + I915_READ(INSTPS)); + printk(KERN_ERR " INSTDONE1: 0x%08x\n", + I915_READ(INSTDONE1)); + printk(KERN_ERR " ACTHD: 0x%08x\n", + I915_READ(ACTHD_I965)); + I915_WRITE(IPEIR_I965, ipeir); + (void)I915_READ(IPEIR_I965); + } + if (eir & GM45_ERROR_PAGE_TABLE) { + u32 pgtbl_err = I915_READ(PGTBL_ER); + printk(KERN_ERR "page table error\n"); + printk(KERN_ERR " PGTBL_ER: 0x%08x\n", + pgtbl_err); + I915_WRITE(PGTBL_ER, pgtbl_err); + (void)I915_READ(PGTBL_ER); + } + } + + if (IS_I9XX(dev)) { + if (eir & I915_ERROR_PAGE_TABLE) { + u32 pgtbl_err = I915_READ(PGTBL_ER); + printk(KERN_ERR "page table error\n"); + printk(KERN_ERR " PGTBL_ER: 0x%08x\n", + pgtbl_err); + I915_WRITE(PGTBL_ER, pgtbl_err); + (void)I915_READ(PGTBL_ER); + } + } + + if (eir & I915_ERROR_MEMORY_REFRESH) { + printk(KERN_ERR "memory refresh error\n"); + printk(KERN_ERR "PIPEASTAT: 0x%08x\n", + pipea_stats); + printk(KERN_ERR "PIPEBSTAT: 0x%08x\n", + pipeb_stats); + /* pipestat has already been acked */ + } + if (eir & I915_ERROR_INSTRUCTION) { + printk(KERN_ERR "instruction error\n"); + printk(KERN_ERR " INSTPM: 0x%08x\n", + I915_READ(INSTPM)); + if (!IS_I965G(dev)) { + u32 ipeir = I915_READ(IPEIR); + + printk(KERN_ERR " IPEIR: 0x%08x\n", + I915_READ(IPEIR)); + printk(KERN_ERR " IPEHR: 0x%08x\n", + I915_READ(IPEHR)); + printk(KERN_ERR " INSTDONE: 0x%08x\n", + I915_READ(INSTDONE)); + printk(KERN_ERR " ACTHD: 0x%08x\n", + I915_READ(ACTHD)); + I915_WRITE(IPEIR, ipeir); + (void)I915_READ(IPEIR); + } else { + u32 ipeir = I915_READ(IPEIR_I965); + + printk(KERN_ERR " IPEIR: 0x%08x\n", + I915_READ(IPEIR_I965)); + printk(KERN_ERR " IPEHR: 0x%08x\n", + I915_READ(IPEHR_I965)); + printk(KERN_ERR " INSTDONE: 0x%08x\n", + I915_READ(INSTDONE_I965)); + printk(KERN_ERR " INSTPS: 0x%08x\n", + I915_READ(INSTPS)); + printk(KERN_ERR " INSTDONE1: 0x%08x\n", + I915_READ(INSTDONE1)); + printk(KERN_ERR " ACTHD: 0x%08x\n", + I915_READ(ACTHD_I965)); + I915_WRITE(IPEIR_I965, ipeir); + (void)I915_READ(IPEIR_I965); + } + } + + I915_WRITE(EIR, eir); + (void)I915_READ(EIR); + eir = I915_READ(EIR); + if (eir) { + /* + * some errors might have become stuck, + * mask them. + */ + DRM_ERROR("EIR stuck: 0x%08x, masking\n", eir); + I915_WRITE(EMR, I915_READ(EMR) | eir); + I915_WRITE(IIR, I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT); + } + + schedule_work(&dev_priv->error_work); +} + irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) { struct drm_device *dev = (struct drm_device *) arg; @@ -372,6 +526,9 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) pipea_stats = I915_READ(PIPEASTAT); pipeb_stats = I915_READ(PIPEBSTAT); + if (iir & I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) + i915_handle_error(dev); + /* * Clear the PIPE(A|B)STAT regs before the IIR */ @@ -409,80 +566,6 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) I915_READ(PORT_HOTPLUG_STAT); } - if (iir & I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) { - u32 eir = I915_READ(EIR); - - i915_capture_error_state(dev); - - printk(KERN_ERR "render error detected, EIR: 0x%08x\n", - eir); - if (eir & I915_ERROR_PAGE_TABLE) { - u32 pgtbl_err = I915_READ(PGTBL_ER); - printk(KERN_ERR "page table error\n"); - printk(KERN_ERR " PGTBL_ER: 0x%08x\n", - pgtbl_err); - I915_WRITE(PGTBL_ER, pgtbl_err); - (void)I915_READ(PGTBL_ER); - } - if (eir & I915_ERROR_MEMORY_REFRESH) { - printk(KERN_ERR "memory refresh error\n"); - printk(KERN_ERR "PIPEASTAT: 0x%08x\n", - pipea_stats); - printk(KERN_ERR "PIPEBSTAT: 0x%08x\n", - pipeb_stats); - /* pipestat has already been acked */ - } - if (eir & I915_ERROR_INSTRUCTION) { - printk(KERN_ERR "instruction error\n"); - printk(KERN_ERR " INSTPM: 0x%08x\n", - I915_READ(INSTPM)); - if (!IS_I965G(dev)) { - u32 ipeir = I915_READ(IPEIR); - - printk(KERN_ERR " IPEIR: 0x%08x\n", - I915_READ(IPEIR)); - printk(KERN_ERR " IPEHR: 0x%08x\n", - I915_READ(IPEHR)); - printk(KERN_ERR " INSTDONE: 0x%08x\n", - I915_READ(INSTDONE)); - printk(KERN_ERR " ACTHD: 0x%08x\n", - I915_READ(ACTHD)); - I915_WRITE(IPEIR, ipeir); - (void)I915_READ(IPEIR); - } else { - u32 ipeir = I915_READ(IPEIR_I965); - - printk(KERN_ERR " IPEIR: 0x%08x\n", - I915_READ(IPEIR_I965)); - printk(KERN_ERR " IPEHR: 0x%08x\n", - I915_READ(IPEHR_I965)); - printk(KERN_ERR " INSTDONE: 0x%08x\n", - I915_READ(INSTDONE_I965)); - printk(KERN_ERR " INSTPS: 0x%08x\n", - I915_READ(INSTPS)); - printk(KERN_ERR " INSTDONE1: 0x%08x\n", - I915_READ(INSTDONE1)); - printk(KERN_ERR " ACTHD: 0x%08x\n", - I915_READ(ACTHD_I965)); - I915_WRITE(IPEIR_I965, ipeir); - (void)I915_READ(IPEIR_I965); - } - } - - I915_WRITE(EIR, eir); - (void)I915_READ(EIR); - eir = I915_READ(EIR); - if (eir) { - /* - * some errors might have become stuck, - * mask them. - */ - DRM_ERROR("EIR stuck: 0x%08x, masking\n", eir); - I915_WRITE(EMR, I915_READ(EMR) | eir); - I915_WRITE(IIR, I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT); - } - } - I915_WRITE(IIR, iir); new_iir = I915_READ(IIR); /* Flush posted writes */ @@ -830,6 +913,7 @@ void i915_driver_irq_preinstall(struct drm_device * dev) atomic_set(&dev_priv->irq_received, 0); INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func); + INIT_WORK(&dev_priv->error_work, i915_error_work_func); if (IS_IGDNG(dev)) { igdng_irq_preinstall(dev); -- cgit v1.2.3 From 5e4d6fa72619aeea271d2ad704757717b06e291a Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Sun, 12 Jul 2009 23:53:17 -0700 Subject: drm/i915: Allow frame buffers up to 4096x4096 on 915/945 class hardware The 915 and 945 scanout engines can handle frame buffers up to 4096 pixels wide. Pre-9xx hardware has an 8192 byte stride limit, and so we leave the existing 2048 max in place. I'm not sure why we limit the height to the same value; there's no intrinsic hardware limit in the scanout engine. Signed-off-by: Keith Packard Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_display.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 3371cb0ba81b..984645e26a2d 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3148,6 +3148,9 @@ void intel_modeset_init(struct drm_device *dev) if (IS_I965G(dev)) { dev->mode_config.max_width = 8192; dev->mode_config.max_height = 8192; + } else if (IS_I9XX(dev)) { + dev->mode_config.max_width = 4096; + dev->mode_config.max_height = 4096; } else { dev->mode_config.max_width = 2048; dev->mode_config.max_height = 2048; -- cgit v1.2.3 From ed8c754b292f02d0550596481527b7bf2b52d024 Mon Sep 17 00:00:00 2001 From: Tormod Volden Date: Mon, 13 Jul 2009 22:26:48 +0200 Subject: drm/i915: ignore lvds on AOpen Mini PC MP-915 This motherboard thinks it has an LVDS connected, so without this patch the screen goes blank on the connected VGA monitor. More information (for the non-KMS case) in fd.o bug #18004. Signed-off-by: Tormod Volden Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_lvds.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 9ab38efffecf..43c7d9aa59ce 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -778,6 +778,14 @@ static const struct dmi_system_id intel_no_lvds[] = { DMI_MATCH(DMI_PRODUCT_NAME, "i965GMx-IF"), }, }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "AOpen Mini PC MP915", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AOpen"), + DMI_MATCH(DMI_BOARD_NAME, "i915GMx-F"), + }, + }, { .callback = intel_no_lvds_dmi_callback, .ident = "Aopen i945GTt-VFA", -- cgit v1.2.3 From dff33cfcefa31c30b72c57f44586754ea9e8f3e2 Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Tue, 14 Jul 2009 10:15:56 -0700 Subject: drm/i915: FIFO watermark calculation fixes I discovered several bugs in the FIFO code that was recently applied. Some of them fell into the "how did this ever work" category, since in some cases we were using the wrong FIFO size values, and the calculations ended up being way off. This patch fixes all the bugs I found, and works well on my GM45, 915GM and 855GM test machines; but as usual with these sorts of patches broader testing is definitely requested (in particular this patch affects 830, 845 and 865 for which I don't have test hardware). Overall, the patch clarifies the watermark calculation function by adding some comments and debug info, and making the variable names a bit clearer. The "get FIFO size" portion of the code has also been corrected, so we should be able to properly detect the FIFO allocations for each pipe, for use in the watermark calculation. Signed-off-by: Jesse Barnes Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_reg.h | 2 +- drivers/gpu/drm/i915/intel_display.c | 186 +++++++++++++++++++++-------------- 2 files changed, 113 insertions(+), 75 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 6c0858484094..897a116cad14 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1618,7 +1618,7 @@ #define I830_FIFO_LINE_SIZE 32 #define I945_FIFO_SIZE 127 /* 945 & 965 */ #define I915_FIFO_SIZE 95 -#define I855GM_FIFO_SIZE 255 +#define I855GM_FIFO_SIZE 127 /* In cachelines */ #define I830_FIFO_SIZE 95 #define I915_MAX_WM 0x3f diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 984645e26a2d..3fa0d63c83b9 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1623,44 +1623,67 @@ static struct intel_watermark_params igd_cursor_hplloff_wm = { IGD_FIFO_LINE_SIZE }; static struct intel_watermark_params i945_wm_info = { - I915_FIFO_LINE_SIZE, + I945_FIFO_SIZE, I915_MAX_WM, 1, - 0, - IGD_FIFO_LINE_SIZE + 2, + I915_FIFO_LINE_SIZE }; static struct intel_watermark_params i915_wm_info = { - I945_FIFO_SIZE, + I915_FIFO_SIZE, I915_MAX_WM, 1, - 0, + 2, I915_FIFO_LINE_SIZE }; static struct intel_watermark_params i855_wm_info = { I855GM_FIFO_SIZE, I915_MAX_WM, 1, - 0, + 2, I830_FIFO_LINE_SIZE }; static struct intel_watermark_params i830_wm_info = { I830_FIFO_SIZE, I915_MAX_WM, 1, - 0, + 2, I830_FIFO_LINE_SIZE }; +/** + * intel_calculate_wm - calculate watermark level + * @clock_in_khz: pixel clock + * @wm: chip FIFO params + * @pixel_size: display pixel size + * @latency_ns: memory latency for the platform + * + * Calculate the watermark level (the level at which the display plane will + * start fetching from memory again). Each chip has a different display + * FIFO size and allocation, so the caller needs to figure that out and pass + * in the correct intel_watermark_params structure. + * + * As the pixel clock runs, the FIFO will be drained at a rate that depends + * on the pixel size. When it reaches the watermark level, it'll start + * fetching FIFO line sized based chunks from memory until the FIFO fills + * past the watermark point. If the FIFO drains completely, a FIFO underrun + * will occur, and a display engine hang could result. + */ static unsigned long intel_calculate_wm(unsigned long clock_in_khz, struct intel_watermark_params *wm, int pixel_size, unsigned long latency_ns) { - unsigned long bytes_required, wm_size; + unsigned long entries_required, wm_size; + + entries_required = (clock_in_khz * pixel_size * latency_ns) / 1000000; + entries_required /= wm->cacheline_size; + + DRM_DEBUG("FIFO entries required for mode: %d\n", entries_required); - bytes_required = (clock_in_khz * pixel_size * latency_ns) / 1000000; - bytes_required /= wm->cacheline_size; - wm_size = wm->fifo_size - bytes_required - wm->guard_size; + wm_size = wm->fifo_size - (entries_required + wm->guard_size); + + DRM_DEBUG("FIFO watermark level: %d\n", wm_size); if (wm_size > wm->max_wm) wm_size = wm->max_wm; @@ -1799,8 +1822,37 @@ static void igd_enable_cxsr(struct drm_device *dev, unsigned long clock, return; } -const static int latency_ns = 5000; /* default for non-igd platforms */ +const static int latency_ns = 3000; /* default for non-igd platforms */ + +static int intel_get_fifo_size(struct drm_device *dev, int plane) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t dsparb = I915_READ(DSPARB); + int size; + + if (IS_I9XX(dev)) { + if (plane == 0) + size = dsparb & 0x7f; + else + size = ((dsparb >> DSPARB_CSTART_SHIFT) & 0x7f) - + (dsparb & 0x7f); + } else if (IS_I85X(dev)) { + if (plane == 0) + size = dsparb & 0x1ff; + else + size = ((dsparb >> DSPARB_BEND_SHIFT) & 0x1ff) - + (dsparb & 0x1ff); + size >>= 1; /* Convert to cachelines */ + } else { + size = dsparb & 0x7f; + size >>= 1; /* Convert to cachelines */ + } + + DRM_DEBUG("FIFO size - (0x%08x) %s: %d\n", dsparb, plane ? "B" : "A", + size); + return size; +} static void i965_update_wm(struct drm_device *dev) { @@ -1817,101 +1869,87 @@ static void i9xx_update_wm(struct drm_device *dev, int planea_clock, int planeb_clock, int sr_hdisplay, int pixel_size) { struct drm_i915_private *dev_priv = dev->dev_private; - uint32_t fwater_lo = I915_READ(FW_BLC) & MM_FIFO_WATERMARK; - uint32_t fwater_hi = I915_READ(FW_BLC2) & LM_FIFO_WATERMARK; - int bsize, asize, cwm, bwm = 1, awm = 1, srwm = 1; - uint32_t dsparb = I915_READ(DSPARB); - int planea_entries, planeb_entries; - struct intel_watermark_params *wm_params; + uint32_t fwater_lo; + uint32_t fwater_hi; + int total_size, cacheline_size, cwm, srwm = 1; + int planea_wm, planeb_wm; + struct intel_watermark_params planea_params, planeb_params; unsigned long line_time_us; int sr_clock, sr_entries = 0; + /* Create copies of the base settings for each pipe */ if (IS_I965GM(dev) || IS_I945GM(dev)) - wm_params = &i945_wm_info; + planea_params = planeb_params = i945_wm_info; else if (IS_I9XX(dev)) - wm_params = &i915_wm_info; + planea_params = planeb_params = i915_wm_info; else - wm_params = &i855_wm_info; - - planea_entries = intel_calculate_wm(planea_clock, wm_params, - pixel_size, latency_ns); - planeb_entries = intel_calculate_wm(planeb_clock, wm_params, - pixel_size, latency_ns); + planea_params = planeb_params = i855_wm_info; - DRM_DEBUG("FIFO entries - A: %d, B: %d\n", planea_entries, - planeb_entries); + /* Grab a couple of global values before we overwrite them */ + total_size = planea_params.fifo_size; + cacheline_size = planea_params.cacheline_size; - if (IS_I9XX(dev)) { - asize = dsparb & 0x7f; - bsize = (dsparb >> DSPARB_CSTART_SHIFT) & 0x7f; - } else { - asize = dsparb & 0x1ff; - bsize = (dsparb >> DSPARB_BEND_SHIFT) & 0x1ff; - } - DRM_DEBUG("FIFO size - A: %d, B: %d\n", asize, bsize); + /* Update per-plane FIFO sizes */ + planea_params.fifo_size = intel_get_fifo_size(dev, 0); + planeb_params.fifo_size = intel_get_fifo_size(dev, 1); - /* Two extra entries for padding */ - awm = asize - (planea_entries + 2); - bwm = bsize - (planeb_entries + 2); - - /* Sanity check against potentially bad FIFO allocations */ - if (awm <= 0) { - /* pipe is on but has too few FIFO entries */ - if (planea_entries != 0) - DRM_DEBUG("plane A needs more FIFO entries\n"); - awm = 1; - } - if (bwm <= 0) { - if (planeb_entries != 0) - DRM_DEBUG("plane B needs more FIFO entries\n"); - bwm = 1; - } + planea_wm = intel_calculate_wm(planea_clock, &planea_params, + pixel_size, latency_ns); + planeb_wm = intel_calculate_wm(planeb_clock, &planeb_params, + pixel_size, latency_ns); + DRM_DEBUG("FIFO watermarks - A: %d, B: %d\n", planea_wm, planeb_wm); /* * Overlay gets an aggressive default since video jitter is bad. */ cwm = 2; - /* Calc sr entries for one pipe configs */ + /* Calc sr entries for one plane configs */ if (!planea_clock || !planeb_clock) { + /* self-refresh has much higher latency */ + const static int sr_latency_ns = 6000; + sr_clock = planea_clock ? planea_clock : planeb_clock; - line_time_us = (sr_hdisplay * 1000) / sr_clock; - sr_entries = (((latency_ns / line_time_us) + 1) * pixel_size * - sr_hdisplay) / 1000; - sr_entries = roundup(sr_entries / wm_params->cacheline_size, 1); - if (sr_entries < wm_params->fifo_size) - srwm = wm_params->fifo_size - sr_entries; + line_time_us = ((sr_hdisplay * 1000) / sr_clock); + + /* Use ns/us then divide to preserve precision */ + sr_entries = (((sr_latency_ns / line_time_us) + 1) * + pixel_size * sr_hdisplay) / 1000; + sr_entries = roundup(sr_entries / cacheline_size, 1); + DRM_DEBUG("self-refresh entries: %d\n", sr_entries); + srwm = total_size - sr_entries; + if (srwm < 0) + srwm = 1; } DRM_DEBUG("Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n", - awm, bwm, cwm, srwm); + planea_wm, planeb_wm, cwm, srwm); - fwater_lo = fwater_lo | ((bwm & 0x3f) << 16) | (awm & 0x3f); - fwater_hi = fwater_hi | (cwm & 0x1f); + fwater_lo = ((planeb_wm & 0x3f) << 16) | (planea_wm & 0x3f); + fwater_hi = (cwm & 0x1f); + + /* Set request length to 8 cachelines per fetch */ + fwater_lo = fwater_lo | (1 << 24) | (1 << 8); + fwater_hi = fwater_hi | (1 << 8); I915_WRITE(FW_BLC, fwater_lo); I915_WRITE(FW_BLC2, fwater_hi); if (IS_I9XX(dev)) - I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN | (srwm & 0x3f)); + I915_WRITE(FW_BLC_SELF, (srwm & 0x3f)); } static void i830_update_wm(struct drm_device *dev, int planea_clock, int pixel_size) { struct drm_i915_private *dev_priv = dev->dev_private; - uint32_t dsparb = I915_READ(DSPARB); uint32_t fwater_lo = I915_READ(FW_BLC) & MM_FIFO_WATERMARK; - unsigned int asize, awm; - int planea_entries; - - planea_entries = intel_calculate_wm(planea_clock, &i830_wm_info, - pixel_size, latency_ns); - - asize = dsparb & 0x7f; + int planea_wm; - awm = asize - planea_entries; + i830_wm_info.fifo_size = intel_get_fifo_size(dev, 0); - fwater_lo = fwater_lo | awm; + planea_wm = intel_calculate_wm(planea_clock, &i830_wm_info, + pixel_size, latency_ns); + fwater_lo = fwater_lo | planea_wm; I915_WRITE(FW_BLC, fwater_lo); } @@ -1984,7 +2022,7 @@ static void intel_update_watermarks(struct drm_device *dev) if (enabled <= 0) return; - /* Single pipe configs can enable self refresh */ + /* Single plane configs can enable self refresh */ if (enabled == 1 && IS_IGD(dev)) igd_enable_cxsr(dev, sr_clock, pixel_size); else if (IS_IGD(dev)) -- cgit v1.2.3 From d25e3a6faa82eeaa6e5487c2d2e27cfd938ed108 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Mon, 13 Jul 2009 23:20:20 +0200 Subject: drm: drm_debugfs, check kmalloc retval Check kmalloc return value in drm_debugfs_create_files and bail out appropriately if the pointer is NULL. Signed-off-by: Jiri Slaby Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_debugfs.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index 2960b6d73456..9903f270e440 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -101,6 +101,10 @@ int drm_debugfs_create_files(struct drm_info_list *files, int count, continue; tmp = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL); + if (tmp == NULL) { + ret = -1; + goto fail; + } ent = debugfs_create_file(files[i].name, S_IFREG | S_IRUGO, root, tmp, &drm_debugfs_fops); if (!ent) { -- cgit v1.2.3 From 845792d940f5755b7a7837c450a71d9e831a13e2 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Mon, 13 Jul 2009 23:20:21 +0200 Subject: drm: drm_gem, check kzalloc retval Check kzalloc retval against NULL in drm_gem_object_alloc and bail out appropriately. While at it merge the fail paths and jump to them by gotos at the end of the function. Signed-off-by: Jiri Slaby Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_gem.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 8104ecaea26f..ffe8f4394d50 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -134,26 +134,29 @@ drm_gem_object_alloc(struct drm_device *dev, size_t size) BUG_ON((size & (PAGE_SIZE - 1)) != 0); obj = kzalloc(sizeof(*obj), GFP_KERNEL); + if (!obj) + goto free; obj->dev = dev; obj->filp = shmem_file_setup("drm mm object", size, VM_NORESERVE); - if (IS_ERR(obj->filp)) { - kfree(obj); - return NULL; - } + if (IS_ERR(obj->filp)) + goto free; kref_init(&obj->refcount); kref_init(&obj->handlecount); obj->size = size; if (dev->driver->gem_init_object != NULL && dev->driver->gem_init_object(obj) != 0) { - fput(obj->filp); - kfree(obj); - return NULL; + goto fput; } atomic_inc(&dev->object_count); atomic_add(obj->size, &dev->object_memory); return obj; +fput: + fput(obj->filp); +free: + kfree(obj); + return NULL; } EXPORT_SYMBOL(drm_gem_object_alloc); -- cgit v1.2.3 From 42dd8619940a153e950c4d2301cd5e49f7342f99 Mon Sep 17 00:00:00 2001 From: Simon Farnsworth Date: Fri, 10 Jul 2009 11:25:16 +0100 Subject: drm/via: Fix vblank IRQ on VIA hardware. via_enable_vblank wasn't setting the VBlank enable bit - instead, it was masking out the rest of the register. At the same time, fix via_disable_vblank to clear the VBlank enable bit. Signed-off-by: Dave Airlie --- drivers/gpu/drm/via/via_irq.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/via/via_irq.c b/drivers/gpu/drm/via/via_irq.c index c248c1d37268..5935b8842e86 100644 --- a/drivers/gpu/drm/via/via_irq.c +++ b/drivers/gpu/drm/via/via_irq.c @@ -183,7 +183,7 @@ int via_enable_vblank(struct drm_device *dev, int crtc) } status = VIA_READ(VIA_REG_INTERRUPT); - VIA_WRITE(VIA_REG_INTERRUPT, status & VIA_IRQ_VBLANK_ENABLE); + VIA_WRITE(VIA_REG_INTERRUPT, status | VIA_IRQ_VBLANK_ENABLE); VIA_WRITE8(0x83d4, 0x11); VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) | 0x30); @@ -194,6 +194,10 @@ int via_enable_vblank(struct drm_device *dev, int crtc) void via_disable_vblank(struct drm_device *dev, int crtc) { drm_via_private_t *dev_priv = dev->dev_private; + u32 status; + + status = VIA_READ(VIA_REG_INTERRUPT); + VIA_WRITE(VIA_REG_INTERRUPT, status & ~VIA_IRQ_VBLANK_ENABLE); VIA_WRITE8(0x83d4, 0x11); VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) & ~0x30); -- cgit v1.2.3 From 916635bfcae5fec170ccd36f4b451cf7c5d23b9d Mon Sep 17 00:00:00 2001 From: Roel Kluin Date: Wed, 15 Jul 2009 16:00:37 +1000 Subject: drm/ttm: fix misplaced parentheses Signed-off-by: Roel Kluin Signed-off-by: Andrew Morton Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_bo_vm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index 40b75032ea47..fe949a12fe40 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -327,7 +327,7 @@ ssize_t ttm_bo_io(struct ttm_bo_device *bdev, struct file *filp, goto out_unref; kmap_offset = dev_offset - bo->vm_node->start; - if (unlikely(kmap_offset) >= bo->num_pages) { + if (unlikely(kmap_offset >= bo->num_pages)) { ret = -EFBIG; goto out_unref; } @@ -401,7 +401,7 @@ ssize_t ttm_bo_fbdev_io(struct ttm_buffer_object *bo, const char __user *wbuf, bool dummy; kmap_offset = (*f_pos >> PAGE_SHIFT); - if (unlikely(kmap_offset) >= bo->num_pages) + if (unlikely(kmap_offset >= bo->num_pages)) return -EFBIG; page_offset = *f_pos & ~PAGE_MASK; -- cgit v1.2.3 From ecca0683230b83e8f830ff157911fad20bc43015 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Sat, 11 Jul 2009 09:50:09 +0200 Subject: drm: Move a dereference below a NULL test If the NULL test is necessary, then the dereference should be moved below the NULL test. The semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // @@ type T; expression E; identifier i,fld; statement S; @@ - T i = E->fld; + T i; ... when != E when != i if (E == NULL) S + i = E->fld; // Signed-off-by: Julia Lawall Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_stub.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index 155a5bbce680..55bb8a82d612 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -489,7 +489,7 @@ int drm_put_minor(struct drm_minor **minor_p) */ void drm_put_dev(struct drm_device *dev) { - struct drm_driver *driver = dev->driver; + struct drm_driver *driver; struct drm_map_list *r_list, *list_temp; DRM_DEBUG("\n"); @@ -498,6 +498,7 @@ void drm_put_dev(struct drm_device *dev) DRM_ERROR("cleanup called no dev\n"); return; } + driver = dev->driver; drm_vblank_cleanup(dev); -- cgit v1.2.3 From ed10f95d60d41033d356fdcf88c240d7065bd5b4 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Mon, 29 Jun 2009 18:29:11 +1000 Subject: drm/radeon/kms: fix some GART table entry bugs. 1. rv370 can accept 40-bit addresses - also at 24-bit shift not 4 bits 2. rs480 table can be in 40-bit space. - 4 bit shift for top 8 bits 3. rs480 table entries can be in 40-bit space. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r100.c | 2 +- drivers/gpu/drm/radeon/r300.c | 4 +++- drivers/gpu/drm/radeon/radeon_gart.c | 2 +- drivers/gpu/drm/radeon/rs400.c | 13 +++++++++++-- 4 files changed, 16 insertions(+), 5 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index c550932a108f..1b23106f9552 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -110,7 +110,7 @@ int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) if (i < 0 || i > rdev->gart.num_gpu_pages) { return -EINVAL; } - rdev->gart.table.ram.ptr[i] = cpu_to_le32((uint32_t)addr); + rdev->gart.table.ram.ptr[i] = cpu_to_le32(lower_32_bits(addr)); return 0; } diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index e2ed5bc08170..cd9ea98e9c6f 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -150,7 +150,9 @@ int rv370_pcie_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) if (i < 0 || i > rdev->gart.num_gpu_pages) { return -EINVAL; } - addr = (((u32)addr) >> 8) | ((upper_32_bits(addr) & 0xff) << 4) | 0xC; + addr = (lower_32_bits(addr) >> 8) | + ((upper_32_bits(addr) & 0xff) << 24) | + 0xc; writel(cpu_to_le32(addr), ((void __iomem *)ptr) + (i * 4)); return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index d343a15316ec..2977539880fb 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -177,7 +177,7 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset, return -ENOMEM; } rdev->gart.pages[p] = pagelist[i]; - page_base = (uint32_t)rdev->gart.pages_addr[p]; + page_base = rdev->gart.pages_addr[p]; for (j = 0; j < (PAGE_SIZE / 4096); j++, t++) { radeon_gart_set_page(rdev, t, page_base); page_base += 4096; diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index cc074b5a8f74..3275de4b6e3b 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -164,7 +164,9 @@ int rs400_gart_enable(struct radeon_device *rdev) WREG32(RADEON_BUS_CNTL, tmp); } /* Table should be in 32bits address space so ignore bits above. */ - tmp = rdev->gart.table_addr & 0xfffff000; + tmp = (u32)rdev->gart.table_addr & 0xfffff000; + tmp |= (upper_32_bits(rdev->gart.table_addr) & 0xff) << 4; + WREG32_MC(RS480_GART_BASE, tmp); /* TODO: more tweaking here */ WREG32_MC(RS480_GART_FEATURE_ID, @@ -201,10 +203,17 @@ void rs400_gart_disable(struct radeon_device *rdev) int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) { + uint32_t entry; + if (i < 0 || i > rdev->gart.num_gpu_pages) { return -EINVAL; } - rdev->gart.table.ram.ptr[i] = cpu_to_le32(((uint32_t)addr) | 0xC); + + entry = (lower_32_bits(addr) & PAGE_MASK) | + ((upper_32_bits(addr) & 0xff) << 4) | + 0xc; + entry = cpu_to_le32(entry); + rdev->gart.table.ram.ptr[i] = entry; return 0; } -- cgit v1.2.3 From 4c9bc75cbc6f2f447a38a123aa6e0605fab3cb7a Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Mon, 29 Jun 2009 18:29:12 +1000 Subject: drm/radeon/kms: mmio base/size should be resource_size_t. Unsigned long is incorrect for 64-bit resources on 32-bit hw. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index d61f2fc61df5..e7662ba9abfb 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -594,8 +594,8 @@ struct radeon_device { struct radeon_object *fbdev_robj; struct radeon_framebuffer *fbdev_rfb; /* Register mmio */ - unsigned long rmmio_base; - unsigned long rmmio_size; + resource_size_t rmmio_base; + resource_size_t rmmio_size; void *rmmio; radeon_rreg_t mm_rreg; radeon_wreg_t mm_wreg; -- cgit v1.2.3 From 6cdf65855cf884712532fc72770baaef7bdf1b9a Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Mon, 29 Jun 2009 18:29:13 +1000 Subject: drm/radeon/kms: remove IB flushing trick. If there is a problem then this is hiding it, we shouldn't ever need to flush the IB. Either the buffers are: WB - caching just works. WC - no need to do explicit flush, the MB + readback will do it Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_ring.c | 15 +-------------- 1 file changed, 1 insertion(+), 14 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index a853261d1881..60d159308b88 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -126,32 +126,19 @@ static void radeon_ib_align(struct radeon_device *rdev, struct radeon_ib *ib) } } -static void radeon_ib_cpu_flush(struct radeon_device *rdev, - struct radeon_ib *ib) -{ - unsigned long tmp; - unsigned i; - - /* To force CPU cache flush ugly but seems reliable */ - for (i = 0; i < ib->length_dw; i += (rdev->cp.align_mask + 1)) { - tmp = readl(&ib->ptr[i]); - } -} - int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib) { int r = 0; mutex_lock(&rdev->ib_pool.mutex); radeon_ib_align(rdev, ib); - radeon_ib_cpu_flush(rdev, ib); if (!ib->length_dw || !rdev->cp.ready) { /* TODO: Nothings in the ib we should report. */ mutex_unlock(&rdev->ib_pool.mutex); DRM_ERROR("radeon: couldn't schedule IB(%lu).\n", ib->idx); return -EINVAL; } - /* 64 dwords should be enought for fence too */ + /* 64 dwords should be enough for fence too */ r = radeon_ring_lock(rdev, 64); if (r) { DRM_ERROR("radeon: scheduling IB failled (%d).\n", r); -- cgit v1.2.3 From 4162338a1dab388474d4115289d1d7071623f04d Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 9 Jul 2009 15:04:19 +1000 Subject: drm/radeon/kms: set crtc and cursor offsets correctly on legacy chips. The crtc and cursor offsets on the legacy chips are offset from DISPLAY_BASE_ADDR. The code worked if display base addr was at 0, but otherwise falls to pieces. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_cursor.c | 2 +- drivers/gpu/drm/radeon/radeon_legacy_crtc.c | 11 +++++++---- drivers/gpu/drm/radeon/radeon_mode.h | 1 + 3 files changed, 9 insertions(+), 5 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c index 5232441f119b..5f8ce370c4f8 100644 --- a/drivers/gpu/drm/radeon/radeon_cursor.c +++ b/drivers/gpu/drm/radeon/radeon_cursor.c @@ -113,7 +113,7 @@ static void radeon_set_cursor(struct drm_crtc *crtc, struct drm_gem_object *obj, WREG32(AVIVO_D1CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset, gpu_addr); else /* offset is from DISP(2)_BASE_ADDRESS */ - WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, gpu_addr); + WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, (gpu_addr-radeon_crtc->legacy_display_base_addr)); } int radeon_crtc_cursor_set(struct drm_crtc *crtc, diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 8086ecf7f03d..14c1a5107fc9 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -244,7 +244,12 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, if (radeon_gem_object_pin(obj, RADEON_GEM_DOMAIN_VRAM, &base)) { return -EINVAL; } - crtc_offset = (u32)base; + /* if scanout was in GTT this really wouldn't work */ + /* crtc offset is from display base addr not FB location */ + radeon_crtc->legacy_display_base_addr = rdev->mc.vram_location; + + base -= radeon_crtc->legacy_display_base_addr; + crtc_offset_cntl = 0; pitch_pixels = crtc->fb->pitch / (crtc->fb->bits_per_pixel / 8); @@ -303,11 +308,9 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, base &= ~7; - /* update sarea TODO */ - crtc_offset = (u32)base; - WREG32(RADEON_DISPLAY_BASE_ADDR + radeon_crtc->crtc_offset, rdev->mc.vram_location); + WREG32(RADEON_DISPLAY_BASE_ADDR + radeon_crtc->crtc_offset, radeon_crtc->legacy_display_base_addr); if (ASIC_IS_R300(rdev)) { if (radeon_crtc->crtc_id) diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 9173b687462b..86f766e868e7 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -185,6 +185,7 @@ struct radeon_crtc { uint64_t cursor_addr; int cursor_width; int cursor_height; + uint32_t legacy_display_base_addr; }; #define RADEON_USE_RMX 1 -- cgit v1.2.3 From 3e43d82125952826202a8cd20ba84a66f3ff8808 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 9 Jul 2009 15:04:18 +1000 Subject: drm/radeon/kms: respect TOM on rs100->rs480 IGP variants. Normally we are free to place VRAM where we want in the GPUs memory address space, however on IGP chips the VRAM is actual RAM, and no special translation or aperture is used inside the GPU MC. So when you move the VRAM aperture away from the TOM register, you actually move it into main memory and can trash things quite badly. This commit makes the code respect the TOM location for MC_FB_LOCATION. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r100.c | 5 ++++- drivers/gpu/drm/radeon/rs400.c | 6 ++++-- 2 files changed, 8 insertions(+), 3 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 1b23106f9552..a3db56bb013d 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -215,7 +215,6 @@ int r100_mc_init(struct radeon_device *rdev) r100_pci_gart_disable(rdev); /* Setup GPU memory space */ - rdev->mc.vram_location = 0xFFFFFFFFUL; rdev->mc.gtt_location = 0xFFFFFFFFUL; if (rdev->flags & RADEON_IS_AGP) { r = radeon_agp_init(rdev); @@ -1265,6 +1264,8 @@ void r100_vram_info(struct radeon_device *rdev) /* read NB_TOM to get the amount of ram stolen for the GPU */ tom = RREG32(RADEON_NB_TOM); rdev->mc.vram_size = (((tom >> 16) - (tom & 0xffff) + 1) << 16); + /* for IGPs we need to keep VRAM where it was put by the BIOS */ + rdev->mc.vram_location = (tom & 0xffff) << 16; WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size); } else { rdev->mc.vram_size = RREG32(RADEON_CONFIG_MEMSIZE); @@ -1275,6 +1276,8 @@ void r100_vram_info(struct radeon_device *rdev) rdev->mc.vram_size = 8192 * 1024; WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size); } + /* let driver place VRAM */ + rdev->mc.vram_location = 0xFFFFFFFFUL; } rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index 3275de4b6e3b..a18d053065c0 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -235,7 +235,6 @@ int rs400_mc_init(struct radeon_device *rdev) rdev->mc.gtt_location = rdev->mc.vram_size; rdev->mc.gtt_location += (rdev->mc.gtt_size - 1); rdev->mc.gtt_location &= ~(rdev->mc.gtt_size - 1); - rdev->mc.vram_location = 0xFFFFFFFFUL; r = radeon_mc_setup(rdev); if (r) { return r; @@ -305,7 +304,10 @@ void rs400_vram_info(struct radeon_device *rdev) rdev->mc.vram_size = (((tom >> 16) - (tom & 0xffff) + 1) << 16); WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size); - /* Could aper size report 0 ? */ + /* RS480 IGPs don't seem to translate to main RAM, they + * just reserve and scan out of it. So setting VRAM location + * to say 0, will actually trash the OS. */ + rdev->mc.vram_location = (tom & 0xffff) << 16; rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); } -- cgit v1.2.3 From 531369e62649bb8f31217cc0bf33ee6f89f1dff6 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Mon, 29 Jun 2009 11:21:25 +1000 Subject: drm/radeon: fix support for vline relocations. Userspace sends us a special relocation type to sync video/exa to vlines to avoid tearing, this deals with the relocation in the kernel, it picks the correct crtc and avoids issues where crtcs are disabled. This version also parses the wait until to make sure it isn't trying to do anything evil. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r100.c | 105 ++++++++++++++++++++++++++++++++++++++ drivers/gpu/drm/radeon/r300.c | 13 ++++- drivers/gpu/drm/radeon/r500_reg.h | 2 + drivers/gpu/drm/radeon/rv515.c | 23 +++++++-- 4 files changed, 137 insertions(+), 6 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index a3db56bb013d..154648a2c027 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -751,6 +751,102 @@ int r100_cs_packet_parse(struct radeon_cs_parser *p, return 0; } +/** + * r100_cs_packet_next_vline() - parse userspace VLINE packet + * @parser: parser structure holding parsing context. + * + * Userspace sends a special sequence for VLINE waits. + * PACKET0 - VLINE_START_END + value + * PACKET0 - WAIT_UNTIL +_value + * RELOC (P3) - crtc_id in reloc. + * + * This function parses this and relocates the VLINE START END + * and WAIT UNTIL packets to the correct crtc. + * It also detects a switched off crtc and nulls out the + * wait in that case. + */ +int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) +{ + struct radeon_cs_chunk *ib_chunk; + struct drm_mode_object *obj; + struct drm_crtc *crtc; + struct radeon_crtc *radeon_crtc; + struct radeon_cs_packet p3reloc, waitreloc; + int crtc_id; + int r; + uint32_t header, h_idx, reg; + + ib_chunk = &p->chunks[p->chunk_ib_idx]; + + /* parse the wait until */ + r = r100_cs_packet_parse(p, &waitreloc, p->idx); + if (r) + return r; + + /* check its a wait until and only 1 count */ + if (waitreloc.reg != RADEON_WAIT_UNTIL || + waitreloc.count != 0) { + DRM_ERROR("vline wait had illegal wait until segment\n"); + r = -EINVAL; + return r; + } + + if (ib_chunk->kdata[waitreloc.idx + 1] != RADEON_WAIT_CRTC_VLINE) { + DRM_ERROR("vline wait had illegal wait until\n"); + r = -EINVAL; + return r; + } + + /* jump over the NOP */ + r = r100_cs_packet_parse(p, &p3reloc, p->idx); + if (r) + return r; + + h_idx = p->idx - 2; + p->idx += waitreloc.count; + p->idx += p3reloc.count; + + header = ib_chunk->kdata[h_idx]; + crtc_id = ib_chunk->kdata[h_idx + 5]; + reg = ib_chunk->kdata[h_idx] >> 2; + mutex_lock(&p->rdev->ddev->mode_config.mutex); + obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); + if (!obj) { + DRM_ERROR("cannot find crtc %d\n", crtc_id); + r = -EINVAL; + goto out; + } + crtc = obj_to_crtc(obj); + radeon_crtc = to_radeon_crtc(crtc); + crtc_id = radeon_crtc->crtc_id; + + if (!crtc->enabled) { + /* if the CRTC isn't enabled - we need to nop out the wait until */ + ib_chunk->kdata[h_idx + 2] = PACKET2(0); + ib_chunk->kdata[h_idx + 3] = PACKET2(0); + } else if (crtc_id == 1) { + switch (reg) { + case AVIVO_D1MODE_VLINE_START_END: + header &= R300_CP_PACKET0_REG_MASK; + header |= AVIVO_D2MODE_VLINE_START_END >> 2; + break; + case RADEON_CRTC_GUI_TRIG_VLINE: + header &= R300_CP_PACKET0_REG_MASK; + header |= RADEON_CRTC2_GUI_TRIG_VLINE >> 2; + break; + default: + DRM_ERROR("unknown crtc reloc\n"); + r = -EINVAL; + goto out; + } + ib_chunk->kdata[h_idx] = header; + ib_chunk->kdata[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1; + } +out: + mutex_unlock(&p->rdev->ddev->mode_config.mutex); + return r; +} + /** * r100_cs_packet_next_reloc() - parse next packet which should be reloc packet3 * @parser: parser structure holding parsing context. @@ -824,6 +920,15 @@ static int r100_packet0_check(struct radeon_cs_parser *p, } for (i = 0; i <= pkt->count; i++, idx++, reg += 4) { switch (reg) { + case RADEON_CRTC_GUI_TRIG_VLINE: + r = r100_cs_packet_parse_vline(p); + if (r) { + DRM_ERROR("No reloc for ib[%d]=0x%04X\n", + idx, reg); + r100_cs_dump_packet(p, pkt); + return r; + } + break; /* FIXME: only allow PACKET3 blit? easier to check for out of * range access */ case RADEON_DST_PITCH_OFFSET: diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index cd9ea98e9c6f..656d9238bb06 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -44,6 +44,7 @@ int r100_gui_wait_for_idle(struct radeon_device *rdev); int r100_cs_packet_parse(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx); +int r100_cs_packet_parse_vline(struct radeon_cs_parser *p); int r100_cs_packet_next_reloc(struct radeon_cs_parser *p, struct radeon_cs_reloc **cs_reloc); int r100_cs_parse_packet0(struct radeon_cs_parser *p, @@ -972,7 +973,7 @@ static inline void r300_cs_track_clear(struct r300_cs_track *track) static const unsigned r300_reg_safe_bm[159] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFBF, 0xFFFFFFFF, 0xFFFFFFBF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, @@ -1029,6 +1030,16 @@ static int r300_packet0_check(struct radeon_cs_parser *p, ib_chunk = &p->chunks[p->chunk_ib_idx]; track = (struct r300_cs_track*)p->track; switch(reg) { + case AVIVO_D1MODE_VLINE_START_END: + case RADEON_CRTC_GUI_TRIG_VLINE: + r = r100_cs_packet_parse_vline(p); + if (r) { + DRM_ERROR("No reloc for ib[%d]=0x%04X\n", + idx, reg); + r100_cs_dump_packet(p, pkt); + return r; + } + break; case RADEON_DST_PITCH_OFFSET: case RADEON_SRC_PITCH_OFFSET: r = r100_cs_packet_next_reloc(p, &reloc); diff --git a/drivers/gpu/drm/radeon/r500_reg.h b/drivers/gpu/drm/radeon/r500_reg.h index 9070a1c2ce23..036691b38cb7 100644 --- a/drivers/gpu/drm/radeon/r500_reg.h +++ b/drivers/gpu/drm/radeon/r500_reg.h @@ -445,6 +445,7 @@ #define AVIVO_D1MODE_DATA_FORMAT 0x6528 # define AVIVO_D1MODE_INTERLEAVE_EN (1 << 0) #define AVIVO_D1MODE_DESKTOP_HEIGHT 0x652C +#define AVIVO_D1MODE_VLINE_START_END 0x6538 #define AVIVO_D1MODE_VIEWPORT_START 0x6580 #define AVIVO_D1MODE_VIEWPORT_SIZE 0x6584 #define AVIVO_D1MODE_EXT_OVERSCAN_LEFT_RIGHT 0x6588 @@ -496,6 +497,7 @@ #define AVIVO_D2CUR_SIZE 0x6c10 #define AVIVO_D2CUR_POSITION 0x6c14 +#define AVIVO_D2MODE_VLINE_START_END 0x6d38 #define AVIVO_D2MODE_VIEWPORT_START 0x6d80 #define AVIVO_D2MODE_VIEWPORT_SIZE 0x6d84 #define AVIVO_D2MODE_EXT_OVERSCAN_LEFT_RIGHT 0x6d88 diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index ffea37b1b3e2..d1384d3991ad 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -509,9 +509,9 @@ int rv515_debugfs_ga_info_init(struct radeon_device *rdev) /* * Asic initialization */ -static const unsigned r500_reg_safe_bm[159] = { +static const unsigned r500_reg_safe_bm[219] = { + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFBF, 0xFFFFFFFF, 0xFFFFFFBF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, @@ -549,11 +549,24 @@ static const unsigned r500_reg_safe_bm[159] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFF80FFFF, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x0003FC01, 0x3FFFFCF8, 0xFE800B19, + 0x0003FC01, 0x3FFFFCF8, 0xFE800B19, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, }; - - int rv515_init(struct radeon_device *rdev) { rdev->config.r300.reg_safe_bm = r500_reg_safe_bm; -- cgit v1.2.3 From ae3e8122cbf8f9301369f276f4179aa6ec1b5b9c Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Wed, 24 Jun 2009 19:57:34 +0200 Subject: ttm: Fix caching mode selection. A bug caused a new caching state to be selected on each buffer object validation regardless of the current caching state. Moreover, a caching state could be selected that wasn't supported by the memory type. Signed-off-by: Thomas Hellstrom Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_bo.c | 51 +++++++++++++++++++++++++++++++++----------- 1 file changed, 39 insertions(+), 12 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index c1c407f7cca3..a753598a5e35 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -655,31 +655,52 @@ retry_pre_get: return 0; } +static uint32_t ttm_bo_select_caching(struct ttm_mem_type_manager *man, + uint32_t cur_placement, + uint32_t proposed_placement) +{ + uint32_t caching = proposed_placement & TTM_PL_MASK_CACHING; + uint32_t result = proposed_placement & ~TTM_PL_MASK_CACHING; + + /** + * Keep current caching if possible. + */ + + if ((cur_placement & caching) != 0) + result |= (cur_placement & caching); + else if ((man->default_caching & caching) != 0) + result |= man->default_caching; + else if ((TTM_PL_FLAG_CACHED & caching) != 0) + result |= TTM_PL_FLAG_CACHED; + else if ((TTM_PL_FLAG_WC & caching) != 0) + result |= TTM_PL_FLAG_WC; + else if ((TTM_PL_FLAG_UNCACHED & caching) != 0) + result |= TTM_PL_FLAG_UNCACHED; + + return result; +} + + static bool ttm_bo_mt_compatible(struct ttm_mem_type_manager *man, bool disallow_fixed, uint32_t mem_type, - uint32_t mask, uint32_t *res_mask) + uint32_t proposed_placement, + uint32_t *masked_placement) { uint32_t cur_flags = ttm_bo_type_flags(mem_type); if ((man->flags & TTM_MEMTYPE_FLAG_FIXED) && disallow_fixed) return false; - if ((cur_flags & mask & TTM_PL_MASK_MEM) == 0) + if ((cur_flags & proposed_placement & TTM_PL_MASK_MEM) == 0) return false; - if ((mask & man->available_caching) == 0) + if ((proposed_placement & man->available_caching) == 0) return false; - if (mask & man->default_caching) - cur_flags |= man->default_caching; - else if (mask & TTM_PL_FLAG_CACHED) - cur_flags |= TTM_PL_FLAG_CACHED; - else if (mask & TTM_PL_FLAG_WC) - cur_flags |= TTM_PL_FLAG_WC; - else - cur_flags |= TTM_PL_FLAG_UNCACHED; - *res_mask = cur_flags; + cur_flags |= (proposed_placement & man->available_caching); + + *masked_placement = cur_flags; return true; } @@ -723,6 +744,9 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, if (!type_ok) continue; + cur_flags = ttm_bo_select_caching(man, bo->mem.placement, + cur_flags); + if (mem_type == TTM_PL_SYSTEM) break; @@ -779,6 +803,9 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, proposed_placement, &cur_flags)) continue; + cur_flags = ttm_bo_select_caching(man, bo->mem.placement, + cur_flags); + ret = ttm_bo_mem_force_space(bdev, mem, mem_type, interruptible, no_wait); -- cgit v1.2.3 From 848577ee27f704231b1860ae987a1be78b88b06e Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 8 Jul 2009 16:15:30 -0400 Subject: drm/radeon/kms: fix quirk for MSI laptop The line mux for the connector in the bios tables is used for enumerating drm connectors. Since this laptop has a quirk where the same line much is listed for both VGA and LVDS, the connectors get combined. Setting the line mux on LVDS to an unused value prevents both encoders from being combined into the same connector. This should fix bko bug 13720. Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_atombios.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 1f5a1a490984..fcfe5c02d744 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -103,7 +103,8 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_gpio(struct drm_device static bool radeon_atom_apply_quirks(struct drm_device *dev, uint32_t supported_device, int *connector_type, - struct radeon_i2c_bus_rec *i2c_bus) + struct radeon_i2c_bus_rec *i2c_bus, + uint8_t *line_mux) { /* Asus M2A-VM HDMI board lists the DVI port as HDMI */ @@ -127,8 +128,10 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev, if ((dev->pdev->device == 0x5653) && (dev->pdev->subsystem_vendor == 0x1462) && (dev->pdev->subsystem_device == 0x0291)) { - if (*connector_type == DRM_MODE_CONNECTOR_LVDS) + if (*connector_type == DRM_MODE_CONNECTOR_LVDS) { i2c_bus->valid = false; + *line_mux = 53; + } } /* Funky macbooks */ @@ -526,7 +529,7 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct if (!radeon_atom_apply_quirks (dev, (1 << i), &bios_connectors[i].connector_type, - &bios_connectors[i].ddc_bus)) + &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux)) continue; bios_connectors[i].valid = true; -- cgit v1.2.3 From 2007d633d639c896396e4c4b53b38068f3831307 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 8 Jul 2009 16:17:23 -0400 Subject: drm/radeon/kms: get lvds info for DIG LVTMA and UNIPHY encoders MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Noticed by Rafał Miłecki on dri-devel. On r6xx/r7xx hardware, laptop panels can be driven by KLDSCP_LVTMA or UNIPHY. Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_encoders.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index c8ef0d14ffab..ea15284e7580 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -1700,8 +1700,14 @@ radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t su case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: - drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS); - radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder); + if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { + radeon_encoder->rmx_type = RMX_FULL; + drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS); + radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder); + } else { + drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS); + radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder); + } drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs); break; } -- cgit v1.2.3 From e7168cab5bbac0a0e5413fd55ba0e92555bf860d Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 9 Jul 2009 16:01:42 +1000 Subject: drm/radeon/kms: fix vram vs aper size check. Fix this to be correct like the DDX code, looks like a typo on transfer to the kernel. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_device.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index f97563db4e59..332911267ebe 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -552,7 +552,7 @@ int radeon_device_init(struct radeon_device *rdev, * for RN50/M6/M7 - Novell bug 204882 ? */ if (rdev->mc.vram_size < rdev->mc.aper_size) { - rdev->mc.aper_size = rdev->mc.vram_size; + rdev->mc.vram_size = rdev->mc.aper_size; } /* Add an MTRR for the VRAM */ rdev->mc.vram_mtrr = mtrr_add(rdev->mc.aper_base, rdev->mc.aper_size, -- cgit v1.2.3 From 5176fdc4c5873e52f9cb6e166d80e843847e7eb4 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Tue, 30 Jun 2009 11:47:14 +1000 Subject: drm/radeon/kms: drop zero length CS indirect buffers. If userspace sends a zero length IB, it really shouldn't have bothered so EINVAL it. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_cs.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index b843f9bdfb14..a169067efc4e 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -127,17 +127,23 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) sizeof(struct drm_radeon_cs_chunk))) { return -EFAULT; } + p->chunks[i].length_dw = user_chunk.length_dw; + p->chunks[i].kdata = NULL; p->chunks[i].chunk_id = user_chunk.chunk_id; + if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_RELOCS) { p->chunk_relocs_idx = i; } if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_IB) { p->chunk_ib_idx = i; + /* zero length IB isn't useful */ + if (p->chunks[i].length_dw == 0) + return -EINVAL; } + p->chunks[i].length_dw = user_chunk.length_dw; cdata = (uint32_t *)(unsigned long)user_chunk.chunk_data; - p->chunks[i].kdata = NULL; size = p->chunks[i].length_dw * sizeof(uint32_t); p->chunks[i].kdata = kzalloc(size, GFP_KERNEL); if (p->chunks[i].kdata == NULL) { -- cgit v1.2.3 From 77bd36f014bc5a3f28507a4e86a81b2b3d2439c3 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Fri, 10 Jul 2009 09:33:00 +1000 Subject: drm/radeon/kms: don't swap PCIEGART PTEs in VRAM. On powerpc, since we aren't using any hw swappers, this will get flipped around by default in hw. tested on a G5 + rv515. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r300.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 656d9238bb06..6435d659cbd1 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -154,7 +154,10 @@ int rv370_pcie_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) addr = (lower_32_bits(addr) >> 8) | ((upper_32_bits(addr) & 0xff) << 24) | 0xc; - writel(cpu_to_le32(addr), ((void __iomem *)ptr) + (i * 4)); + /* on x86 we want this to be CPU endian, on powerpc + * on powerpc without HW swappers, it'll get swapped on way + * into VRAM - so no need for cpu_to_le32 on VRAM tables */ + writel(addr, ((void __iomem *)ptr) + (i * 4)); return 0; } -- cgit v1.2.3 From 61b576dbbe6a19d102c025ebc102a0749e2d3c80 Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Wed, 24 Jun 2009 00:12:55 +1000 Subject: drm/radeon: Endianness fixes for radeondrmfb. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit For now handle it via r/g/b offsets and disallow 16 bpp modes on big endian machines. Signed-off-by: Michel Dänzer Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_fb.c | 53 +++++++++++++++++++++++++++++++++++--- 1 file changed, 50 insertions(+), 3 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 9e8f191eb64a..260870a29d83 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -101,9 +101,10 @@ static int radeonfb_setcolreg(unsigned regno, break; case 24: case 32: - fb->pseudo_palette[regno] = ((red & 0xff00) << 8) | - (green & 0xff00) | - ((blue & 0xff00) >> 8); + fb->pseudo_palette[regno] = + (((red >> 8) & 0xff) << info->var.red.offset) | + (((green >> 8) & 0xff) << info->var.green.offset) | + (((blue >> 8) & 0xff) << info->var.blue.offset); break; } } @@ -154,6 +155,7 @@ static int radeonfb_check_var(struct fb_var_screeninfo *var, var->transp.length = 0; var->transp.offset = 0; break; +#ifdef __LITTLE_ENDIAN case 15: var->red.offset = 10; var->green.offset = 5; @@ -194,6 +196,28 @@ static int radeonfb_check_var(struct fb_var_screeninfo *var, var->transp.length = 8; var->transp.offset = 24; break; +#else + case 24: + var->red.offset = 8; + var->green.offset = 16; + var->blue.offset = 24; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; + var->transp.length = 0; + var->transp.offset = 0; + break; + case 32: + var->red.offset = 8; + var->green.offset = 16; + var->blue.offset = 24; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; + var->transp.length = 8; + var->transp.offset = 0; + break; +#endif default: return -EINVAL; } @@ -600,6 +624,7 @@ int radeonfb_create(struct radeon_device *rdev, info->var.transp.offset = 0; info->var.transp.length = 0; break; +#ifdef __LITTLE_ENDIAN case 15: info->var.red.offset = 10; info->var.green.offset = 5; @@ -639,7 +664,29 @@ int radeonfb_create(struct radeon_device *rdev, info->var.transp.offset = 24; info->var.transp.length = 8; break; +#else + case 24: + info->var.red.offset = 8; + info->var.green.offset = 16; + info->var.blue.offset = 24; + info->var.red.length = 8; + info->var.green.length = 8; + info->var.blue.length = 8; + info->var.transp.offset = 0; + info->var.transp.length = 0; + break; + case 32: + info->var.red.offset = 8; + info->var.green.offset = 16; + info->var.blue.offset = 24; + info->var.red.length = 8; + info->var.green.length = 8; + info->var.blue.length = 8; + info->var.transp.offset = 0; + info->var.transp.length = 8; + break; default: +#endif break; } -- cgit v1.2.3 From ad49f501867cba87e1e45e5ebae0b12435d68bf1 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Fri, 10 Jul 2009 22:36:26 +1000 Subject: drm/ttm/radeon: add dma32 support. This add support for using dma32 memory on gpus that really need it. Currently IGPs are left without DMA32 but we might need to change that unless we can fix rs690. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon.h | 1 + drivers/gpu/drm/radeon/radeon_device.c | 17 +++++++++++++++-- drivers/gpu/drm/radeon/radeon_ttm.c | 3 ++- drivers/gpu/drm/ttm/ttm_bo.c | 7 ++++++- drivers/gpu/drm/ttm/ttm_tt.c | 9 +++++++-- include/drm/ttm/ttm_bo_driver.h | 5 ++++- 6 files changed, 35 insertions(+), 7 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index e7662ba9abfb..3060ce14071e 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -624,6 +624,7 @@ struct radeon_device { bool gpu_lockup; bool shutdown; bool suspend; + bool need_dma32; }; int radeon_device_init(struct radeon_device *rdev, diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 332911267ebe..27a5ac969953 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -450,6 +450,7 @@ int radeon_device_init(struct radeon_device *rdev, uint32_t flags) { int r, ret; + int dma_bits; DRM_INFO("radeon: Initializing kernel modesetting.\n"); rdev->shutdown = false; @@ -492,8 +493,20 @@ int radeon_device_init(struct radeon_device *rdev, return r; } - /* Report DMA addressing limitation */ - r = pci_set_dma_mask(rdev->pdev, DMA_BIT_MASK(32)); + /* set DMA mask + need_dma32 flags. + * PCIE - can handle 40-bits. + * IGP - can handle 40-bits (in theory) + * AGP - generally dma32 is safest + * PCI - only dma32 + */ + rdev->need_dma32 = false; + if (rdev->flags & RADEON_IS_AGP) + rdev->need_dma32 = true; + if (rdev->flags & RADEON_IS_PCI) + rdev->need_dma32 = true; + + dma_bits = rdev->need_dma32 ? 32 : 40; + r = pci_set_dma_mask(rdev->pdev, DMA_BIT_MASK(dma_bits)); if (r) { printk(KERN_WARNING "radeon: No suitable DMA available.\n"); } diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 1227a97f5169..4ca9aa9203d0 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -442,7 +442,8 @@ int radeon_ttm_init(struct radeon_device *rdev) /* No others user of address space so set it to 0 */ r = ttm_bo_device_init(&rdev->mman.bdev, rdev->mman.mem_global_ref.object, - &radeon_bo_driver, DRM_FILE_PAGE_OFFSET); + &radeon_bo_driver, DRM_FILE_PAGE_OFFSET, + rdev->need_dma32); if (r) { DRM_ERROR("failed initializing buffer object driver(%d).\n", r); return r; diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index a753598a5e35..e55e7972c897 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -224,6 +224,9 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc) TTM_ASSERT_LOCKED(&bo->mutex); bo->ttm = NULL; + if (bdev->need_dma32) + page_flags |= TTM_PAGE_FLAG_DMA32; + switch (bo->type) { case ttm_bo_type_device: if (zero_alloc) @@ -1332,7 +1335,8 @@ EXPORT_SYMBOL(ttm_bo_device_release); int ttm_bo_device_init(struct ttm_bo_device *bdev, struct ttm_mem_global *mem_glob, - struct ttm_bo_driver *driver, uint64_t file_page_offset) + struct ttm_bo_driver *driver, uint64_t file_page_offset, + bool need_dma32) { int ret = -EINVAL; @@ -1369,6 +1373,7 @@ int ttm_bo_device_init(struct ttm_bo_device *bdev, INIT_LIST_HEAD(&bdev->ddestroy); INIT_LIST_HEAD(&bdev->swap_lru); bdev->dev_mapping = NULL; + bdev->need_dma32 = need_dma32; ttm_mem_init_shrink(&bdev->shrink, ttm_bo_swapout); ret = ttm_mem_register_shrink(mem_glob, &bdev->shrink); if (unlikely(ret != 0)) { diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 75dc8bd24592..81ab81f030a3 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -131,10 +131,15 @@ static void ttm_tt_free_page_directory(struct ttm_tt *ttm) static struct page *ttm_tt_alloc_page(unsigned page_flags) { + gfp_t gfp_flags = GFP_HIGHUSER; + if (page_flags & TTM_PAGE_FLAG_ZERO_ALLOC) - return alloc_page(GFP_HIGHUSER | __GFP_ZERO); + gfp_flags |= __GFP_ZERO; + + if (page_flags & TTM_PAGE_FLAG_DMA32) + gfp_flags |= __GFP_DMA32; - return alloc_page(GFP_HIGHUSER); + return alloc_page(gfp_flags); } static void ttm_tt_free_user_pages(struct ttm_tt *ttm) diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 62ed733c52a2..ea83dd23a4d7 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -121,6 +121,7 @@ struct ttm_backend { #define TTM_PAGE_FLAG_SWAPPED (1 << 4) #define TTM_PAGE_FLAG_PERSISTANT_SWAP (1 << 5) #define TTM_PAGE_FLAG_ZERO_ALLOC (1 << 6) +#define TTM_PAGE_FLAG_DMA32 (1 << 7) enum ttm_caching_state { tt_uncached, @@ -429,6 +430,8 @@ struct ttm_bo_device { */ struct delayed_work wq; + + bool need_dma32; }; /** @@ -648,7 +651,7 @@ extern int ttm_bo_device_release(struct ttm_bo_device *bdev); extern int ttm_bo_device_init(struct ttm_bo_device *bdev, struct ttm_mem_global *mem_glob, struct ttm_bo_driver *driver, - uint64_t file_page_offset); + uint64_t file_page_offset, bool need_dma32); /** * ttm_bo_reserve: -- cgit v1.2.3 From 2a0f8918fc34713ecaeb900ffb9afa61df4cb08e Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Sat, 11 Jul 2009 04:44:47 +1000 Subject: drm/radeon/kms: fix VRAM sizing like DDX does it. Doing this like the DDX seems like the most sure fire way to avoid having to reinvent it slowly and painfully. At the moment we keep getting things wrong with aper vs vram, so we know the DDX does it right. booted on PCI r100, PCIE rv370, IGP rs400. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r100.c | 65 ++++++++++++++++++++++++++++++++-- drivers/gpu/drm/radeon/r300.c | 4 +-- drivers/gpu/drm/radeon/r520.c | 4 +-- drivers/gpu/drm/radeon/radeon.h | 2 ++ drivers/gpu/drm/radeon/radeon_device.c | 7 +--- drivers/gpu/drm/radeon/rs400.c | 14 +------- drivers/gpu/drm/radeon/rv515.c | 6 ++-- 7 files changed, 71 insertions(+), 31 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 154648a2c027..97c9229b9299 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -1360,9 +1360,50 @@ static void r100_vram_get_type(struct radeon_device *rdev) } } -void r100_vram_info(struct radeon_device *rdev) +static u32 r100_get_accessible_vram(struct radeon_device *rdev) { - r100_vram_get_type(rdev); + u32 aper_size; + u8 byte; + + aper_size = RREG32(RADEON_CONFIG_APER_SIZE); + + /* Set HDP_APER_CNTL only on cards that are known not to be broken, + * that is has the 2nd generation multifunction PCI interface + */ + if (rdev->family == CHIP_RV280 || + rdev->family >= CHIP_RV350) { + WREG32_P(RADEON_HOST_PATH_CNTL, RADEON_HDP_APER_CNTL, + ~RADEON_HDP_APER_CNTL); + DRM_INFO("Generation 2 PCI interface, using max accessible memory\n"); + return aper_size * 2; + } + + /* Older cards have all sorts of funny issues to deal with. First + * check if it's a multifunction card by reading the PCI config + * header type... Limit those to one aperture size + */ + pci_read_config_byte(rdev->pdev, 0xe, &byte); + if (byte & 0x80) { + DRM_INFO("Generation 1 PCI interface in multifunction mode\n"); + DRM_INFO("Limiting VRAM to one aperture\n"); + return aper_size; + } + + /* Single function older card. We read HDP_APER_CNTL to see how the BIOS + * have set it up. We don't write this as it's broken on some ASICs but + * we expect the BIOS to have done the right thing (might be too optimistic...) + */ + if (RREG32(RADEON_HOST_PATH_CNTL) & RADEON_HDP_APER_CNTL) + return aper_size * 2; + return aper_size; +} + +void r100_vram_init_sizes(struct radeon_device *rdev) +{ + u64 config_aper_size; + u32 accessible; + + config_aper_size = RREG32(RADEON_CONFIG_APER_SIZE); if (rdev->flags & RADEON_IS_IGP) { uint32_t tom; @@ -1383,10 +1424,30 @@ void r100_vram_info(struct radeon_device *rdev) } /* let driver place VRAM */ rdev->mc.vram_location = 0xFFFFFFFFUL; + /* Fix for RN50, M6, M7 with 8/16/32(??) MBs of VRAM - + * Novell bug 204882 + along with lots of ubuntu ones */ + if (config_aper_size > rdev->mc.vram_size) + rdev->mc.vram_size = config_aper_size; } + /* work out accessible VRAM */ + accessible = r100_get_accessible_vram(rdev); + rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); + + if (accessible > rdev->mc.aper_size) + accessible = rdev->mc.aper_size; + + if (rdev->mc.vram_size > rdev->mc.aper_size) + rdev->mc.vram_size = rdev->mc.aper_size; +} + +void r100_vram_info(struct radeon_device *rdev) +{ + r100_vram_get_type(rdev); + + r100_vram_init_sizes(rdev); } diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 6435d659cbd1..0e0e094da503 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -585,10 +585,8 @@ void r300_vram_info(struct radeon_device *rdev) } else { rdev->mc.vram_width = 64; } - rdev->mc.vram_size = RREG32(RADEON_CONFIG_MEMSIZE); - rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); - rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); + r100_vram_init_sizes(rdev); } diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c index 570a244bd88b..b6bd3758db6b 100644 --- a/drivers/gpu/drm/radeon/r520.c +++ b/drivers/gpu/drm/radeon/r520.c @@ -227,8 +227,6 @@ static void r520_vram_get_type(struct radeon_device *rdev) void r520_vram_info(struct radeon_device *rdev) { r520_vram_get_type(rdev); - rdev->mc.vram_size = RREG32(RADEON_CONFIG_MEMSIZE); - rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); - rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); + r100_vram_init_sizes(rdev); } diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 3060ce14071e..248e3341a984 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -541,6 +541,8 @@ union radeon_asic_config { struct r300_asic r300; }; +/* r100 */ +void r100_vram_init_sizes(struct radeon_device *rdev); /* * IOCTL. diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 27a5ac969953..cdef6eb01baf 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -561,12 +561,7 @@ int radeon_device_init(struct radeon_device *rdev, } /* Get vram informations */ radeon_vram_info(rdev); - /* Device is severly broken if aper size > vram size. - * for RN50/M6/M7 - Novell bug 204882 ? - */ - if (rdev->mc.vram_size < rdev->mc.aper_size) { - rdev->mc.vram_size = rdev->mc.aper_size; - } + /* Add an MTRR for the VRAM */ rdev->mc.vram_mtrr = mtrr_add(rdev->mc.aper_base, rdev->mc.aper_size, MTRR_TYPE_WRCOMB, 1); diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index a18d053065c0..daf24e85cba3 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -292,24 +292,12 @@ void rs400_gpu_init(struct radeon_device *rdev) */ void rs400_vram_info(struct radeon_device *rdev) { - uint32_t tom; - rs400_gart_adjust_size(rdev); /* DDR for all card after R300 & IGP */ rdev->mc.vram_is_ddr = true; rdev->mc.vram_width = 128; - /* read NB_TOM to get the amount of ram stolen for the GPU */ - tom = RREG32(RADEON_NB_TOM); - rdev->mc.vram_size = (((tom >> 16) - (tom & 0xffff) + 1) << 16); - WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size); - - /* RS480 IGPs don't seem to translate to main RAM, they - * just reserve and scan out of it. So setting VRAM location - * to say 0, will actually trash the OS. */ - rdev->mc.vram_location = (tom & 0xffff) << 16; - rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); - rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); + r100_vram_init_sizes(rdev); } diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index d1384d3991ad..677929ed8ed3 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -395,10 +395,8 @@ static void rv515_vram_get_type(struct radeon_device *rdev) void rv515_vram_info(struct radeon_device *rdev) { rv515_vram_get_type(rdev); - rdev->mc.vram_size = RREG32(RADEON_CONFIG_MEMSIZE); - - rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); - rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); + + r100_vram_init_sizes(rdev); } -- cgit v1.2.3 From b995e4330de0d8b1b8b9e49ce10cc6dc78e2cbba Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Tue, 14 Jul 2009 02:02:32 +1000 Subject: drm/radeon/kms: block RN50 from using 3D engine. RN50/ES1000 is a cut-down rv100 chip used in the server market. The 3D engine on these is either not there or unverified so refuse any attempt to configure registers on it. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r100.c | 5 +++++ drivers/gpu/drm/radeon/radeon.h | 2 ++ 2 files changed, 7 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 97c9229b9299..0d05909f03f6 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -973,6 +973,11 @@ static int r100_packet0_check(struct radeon_cs_parser *p, case R300_TX_OFFSET_0+52: case R300_TX_OFFSET_0+56: case R300_TX_OFFSET_0+60: + /* rn50 has no 3D engine so fail on any 3d setup */ + if (ASIC_IS_RN50(p->rdev)) { + DRM_ERROR("attempt to use RN50 3D engine failed\n"); + return -EINVAL; + } r = r100_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("No reloc for ib[%d]=0x%04X\n", diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 248e3341a984..7f007185e7f7 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -673,6 +673,8 @@ void r100_pll_errata_after_index(struct radeon_device *rdev); /* * ASICs helpers. */ +#define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \ + (rdev->pdev->device == 0x5969)) #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \ (rdev->family == CHIP_RV200) || \ (rdev->family == CHIP_RS100) || \ -- cgit v1.2.3 From d0e275a90a81b37409a0cfbca77581e3d235f5cf Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 13 Jul 2009 11:08:18 -0400 Subject: drm/radeon/kms: add PLL flag to prefer frequencies <= the target freq This is needed when using fractional feedback dividers on some IGP chips. Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_display.c | 6 +++++- drivers/gpu/drm/radeon/radeon_mode.h | 1 + 2 files changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 3efcf1a526be..bc312f3d9a0a 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -491,7 +491,11 @@ void radeon_compute_pll(struct radeon_pll *pll, tmp += (uint64_t)pll->reference_freq * 1000 * frac_feedback_div; current_freq = radeon_div(tmp, ref_div * post_div); - error = abs(current_freq - freq); + if (flags & RADEON_PLL_PREFER_CLOSEST_LOWER) { + error = freq - current_freq; + error = error < 0 ? 0xffffffff : error; + } else + error = abs(current_freq - freq); vco_diff = abs(vco - best_vco); if ((best_vco == 0 && error < best_error) || diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 86f766e868e7..38c1dd082441 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -124,6 +124,7 @@ struct radeon_tmds_pll { #define RADEON_PLL_PREFER_LOW_POST_DIV (1 << 8) #define RADEON_PLL_PREFER_HIGH_POST_DIV (1 << 9) #define RADEON_PLL_USE_FRAC_FB_DIV (1 << 10) +#define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11) struct radeon_pll { uint16_t reference_freq; -- cgit v1.2.3 From eb1300bcd70b3bffbefb6ae0eab13a571255ee93 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 13 Jul 2009 11:09:56 -0400 Subject: drm/radeon/kms: enable frac fb divs on rs600/rs690/rs740 Allows us to hit dot clocks much closer, especially on chips with non-27 Mhz reference clocks like most IGP chips. This fixes most flickering and blanking problems with non-exact dot clocks on these chips. Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/atombios_crtc.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index c0080cc9bf8d..e64a199b5ee1 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -203,6 +203,12 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) if (ASIC_IS_AVIVO(rdev)) { uint32_t ss_cntl; + if ((rdev->family == CHIP_RS600) || + (rdev->family == CHIP_RS690) || + (rdev->family == CHIP_RS740)) + pll_flags |= (RADEON_PLL_USE_FRAC_FB_DIV | + RADEON_PLL_PREFER_CLOSEST_LOWER); + if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* range limits??? */ pll_flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; else -- cgit v1.2.3 From c836e862803b2aa2bd9a354e151316d2b42c44ec Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 13 Jul 2009 13:51:03 -0400 Subject: drm/radeon/kms: fix hotspot handling on pre-avivo chips Need to adjust CUR_OFFSET for yorigin Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_cursor.c | 9 +++++++-- drivers/gpu/drm/radeon/radeon_mode.h | 1 + 2 files changed, 8 insertions(+), 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c index 5f8ce370c4f8..b13c79e38bc0 100644 --- a/drivers/gpu/drm/radeon/radeon_cursor.c +++ b/drivers/gpu/drm/radeon/radeon_cursor.c @@ -111,9 +111,11 @@ static void radeon_set_cursor(struct drm_crtc *crtc, struct drm_gem_object *obj, if (ASIC_IS_AVIVO(rdev)) WREG32(AVIVO_D1CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset, gpu_addr); - else + else { + radeon_crtc->legacy_cursor_offset = gpu_addr - radeon_crtc->legacy_display_base_addr; /* offset is from DISP(2)_BASE_ADDRESS */ - WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, (gpu_addr-radeon_crtc->legacy_display_base_addr)); + WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, radeon_crtc->legacy_cursor_offset); + } } int radeon_crtc_cursor_set(struct drm_crtc *crtc, @@ -245,6 +247,9 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc, (RADEON_CUR_LOCK | ((xorigin ? 0 : x) << 16) | (yorigin ? 0 : y))); + /* offset is from DISP(2)_BASE_ADDRESS */ + WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, (radeon_crtc->legacy_cursor_offset + + (yorigin * 256))); } radeon_lock_cursor(crtc, false); diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 38c1dd082441..ba89b59f6e50 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -187,6 +187,7 @@ struct radeon_crtc { int cursor_width; int cursor_height; uint32_t legacy_display_base_addr; + uint32_t legacy_cursor_offset; }; #define RADEON_USE_RMX 1 -- cgit v1.2.3 From 390c4dd448b1a5f04ea497c20f5ff664f8eeed01 Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Thu, 16 Jul 2009 13:01:01 -0700 Subject: drm/i915: handle FIFO oversubsription correctly If you're pushing a plane hard (i.e. you need most or all of the FIFO entries just to cover your frame refresh latency), the watermark level may end up being negative. So fix up the signed vs. unsigned math in the calculation function to handle this correctly, giving all available FIFO entries to such a configuration. Reported-by: Eric Anholt Tested-by: Eric Anholt Signed-off-by: Jesse Barnes Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_display.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 3fa0d63c83b9..890f7108e723 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1674,7 +1674,7 @@ static unsigned long intel_calculate_wm(unsigned long clock_in_khz, int pixel_size, unsigned long latency_ns) { - unsigned long entries_required, wm_size; + long entries_required, wm_size; entries_required = (clock_in_khz * pixel_size * latency_ns) / 1000000; entries_required /= wm->cacheline_size; @@ -1685,9 +1685,10 @@ static unsigned long intel_calculate_wm(unsigned long clock_in_khz, DRM_DEBUG("FIFO watermark level: %d\n", wm_size); - if (wm_size > wm->max_wm) + /* Don't promote wm_size to unsigned... */ + if (wm_size > (long)wm->max_wm) wm_size = wm->max_wm; - if (wm_size == 0) + if (wm_size <= 0) wm_size = wm->default_wm; return wm_size; } -- cgit v1.2.3 From 2a2430f4542467502d39660bfd66b0004fd8d6a9 Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Thu, 16 Jul 2009 13:01:02 -0700 Subject: drm/i915: correct self-refresh calculation in "everything off" case If no planes are enabled, the self-refresh calculation may end up doing a divide by zero. This patch should prevent that by making sure at least one of the CRTCs had a valid hdisplay value. Reported-by: Eric Anholt Tested-by: Eric Anholt Signed-off-by: Jesse Barnes Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_display.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 890f7108e723..a58bfadabd6f 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1906,7 +1906,7 @@ static void i9xx_update_wm(struct drm_device *dev, int planea_clock, cwm = 2; /* Calc sr entries for one plane configs */ - if (!planea_clock || !planeb_clock) { + if (sr_hdisplay && (!planea_clock || !planeb_clock)) { /* self-refresh has much higher latency */ const static int sr_latency_ns = 6000; @@ -1921,6 +1921,8 @@ static void i9xx_update_wm(struct drm_device *dev, int planea_clock, srwm = total_size - sr_entries; if (srwm < 0) srwm = 1; + if (IS_I9XX(dev)) + I915_WRITE(FW_BLC_SELF, (srwm & 0x3f)); } DRM_DEBUG("Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n", @@ -1935,8 +1937,6 @@ static void i9xx_update_wm(struct drm_device *dev, int planea_clock, I915_WRITE(FW_BLC, fwater_lo); I915_WRITE(FW_BLC2, fwater_hi); - if (IS_I9XX(dev)) - I915_WRITE(FW_BLC_SELF, (srwm & 0x3f)); } static void i830_update_wm(struct drm_device *dev, int planea_clock, -- cgit v1.2.3 From 2ded9e2747d0a390d281bb5b16ff7f640ec85f78 Mon Sep 17 00:00:00 2001 From: "ling.ma@intel.com" Date: Thu, 16 Jul 2009 17:23:09 +0800 Subject: drm/i915: hdmi detection according by reading edid According to investigations from windows team ,hw team, and our test results on all 4x platofrms available (gm45, g45b, q45, g45a, g45c, g41a, and g41), we find currently Hot plug live status and Hot plug interrupt detection are not reliable, sometime the results from the two approaches are contradicts. So we chose edid detection for hdmi output. Signed-off-by: Ma Ling Reviewed-by: Ian Romanick Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_hdmi.c | 64 +++------------------------------------ 1 file changed, 4 insertions(+), 60 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 9e30daae37dc..1842290cded3 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -130,16 +130,17 @@ static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder, } static enum drm_connector_status -intel_hdmi_edid_detect(struct drm_connector *connector) +intel_hdmi_detect(struct drm_connector *connector) { struct intel_output *intel_output = to_intel_output(connector); struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv; struct edid *edid = NULL; enum drm_connector_status status = connector_status_disconnected; + hdmi_priv->has_hdmi_sink = false; edid = drm_get_edid(&intel_output->base, intel_output->ddc_bus); - hdmi_priv->has_hdmi_sink = false; + if (edid) { if (edid->input & DRM_EDID_INPUT_DIGITAL) { status = connector_status_connected; @@ -148,65 +149,8 @@ intel_hdmi_edid_detect(struct drm_connector *connector) intel_output->base.display_info.raw_edid = NULL; kfree(edid); } - return status; -} - -static enum drm_connector_status -igdng_hdmi_detect(struct drm_connector *connector) -{ - struct intel_output *intel_output = to_intel_output(connector); - struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv; - - /* FIXME hotplug detect */ - - hdmi_priv->has_hdmi_sink = false; - return intel_hdmi_edid_detect(connector); -} -static enum drm_connector_status -intel_hdmi_detect(struct drm_connector *connector) -{ - struct drm_device *dev = connector->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_output *intel_output = to_intel_output(connector); - struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv; - u32 temp, bit; - - if (IS_IGDNG(dev)) - return igdng_hdmi_detect(connector); - - temp = I915_READ(PORT_HOTPLUG_EN); - - switch (hdmi_priv->sdvox_reg) { - case SDVOB: - temp |= HDMIB_HOTPLUG_INT_EN; - break; - case SDVOC: - temp |= HDMIC_HOTPLUG_INT_EN; - break; - default: - return connector_status_unknown; - } - - I915_WRITE(PORT_HOTPLUG_EN, temp); - - POSTING_READ(PORT_HOTPLUG_EN); - - switch (hdmi_priv->sdvox_reg) { - case SDVOB: - bit = HDMIB_HOTPLUG_INT_STATUS; - break; - case SDVOC: - bit = HDMIC_HOTPLUG_INT_STATUS; - break; - default: - return connector_status_unknown; - } - - if ((I915_READ(PORT_HOTPLUG_STAT) & bit) != 0) - return intel_hdmi_edid_detect(connector); - else - return connector_status_disconnected; + return status; } static int intel_hdmi_get_modes(struct drm_connector *connector) -- cgit v1.2.3 From e024e11070a0a0dc7163ce1ec2da354a638bdbed Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Wed, 24 Jun 2009 09:48:08 +1000 Subject: drm/radeon/kms: add initial colortiling support. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This adds new set/get tiling interfaces where the pitch and macro/micro tiling enables can be set. Along with a flag to decide if this object should have a surface when mapped. The only thing we need to allocate with a mapped surface should be the frontbuffer. Note rotate scanout shouldn't require one, and back/depth shouldn't either, though mesa needs some fixes. It fixes the TTM interfaces along Thomas's suggestions, and I've tested the surface stealing code with two X servers and not seen any lockdep issues. I've stopped tiling the fbcon frontbuffer, as I don't see there being any advantage other than testing, I've left the testing commands in there, just flip the fb_tiled to true in radeon_fb.c Open: Can we integrate endian swapping in with this? Future features: texture tiling - need to relocate texture registers TXOFFSET* with tiling info. This also merges Michel's cleanup surfaces regs at init time patch even though it makes sense on its own, this patch really relies on it. Some PowerMac firmwares set up a tiling surface at the beginning of VRAM which messes us up otherwise. that patch is: Signed-off-by: Michel Dänzer Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/atombios_crtc.c | 11 ++- drivers/gpu/drm/radeon/r100.c | 79 ++++++++++++++++- drivers/gpu/drm/radeon/r300.c | 51 ++++++++++- drivers/gpu/drm/radeon/r300_reg.h | 4 +- drivers/gpu/drm/radeon/radeon.h | 32 ++++++- drivers/gpu/drm/radeon/radeon_asic.h | 19 ++++ drivers/gpu/drm/radeon/radeon_device.c | 2 + drivers/gpu/drm/radeon/radeon_fb.c | 12 ++- drivers/gpu/drm/radeon/radeon_gem.c | 41 +++++++++ drivers/gpu/drm/radeon/radeon_kms.c | 2 + drivers/gpu/drm/radeon/radeon_legacy_crtc.c | 15 ++-- drivers/gpu/drm/radeon/radeon_object.c | 130 ++++++++++++++++++++++++++++ drivers/gpu/drm/radeon/radeon_ttm.c | 2 + drivers/gpu/drm/ttm/ttm_bo.c | 5 +- drivers/gpu/drm/ttm/ttm_bo_vm.c | 3 + include/drm/radeon_drm.h | 23 ++++- include/drm/ttm/ttm_bo_driver.h | 15 ++++ 17 files changed, 427 insertions(+), 19 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index e64a199b5ee1..eac26cdb5dae 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -327,7 +327,7 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, struct drm_gem_object *obj; struct drm_radeon_gem_object *obj_priv; uint64_t fb_location; - uint32_t fb_format, fb_pitch_pixels; + uint32_t fb_format, fb_pitch_pixels, tiling_flags; if (!crtc->fb) return -EINVAL; @@ -364,7 +364,14 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, return -EINVAL; } - /* TODO tiling */ + radeon_object_get_tiling_flags(obj->driver_private, + &tiling_flags, NULL); + if (tiling_flags & RADEON_TILING_MACRO) + fb_format |= AVIVO_D1GRPH_MACRO_ADDRESS_MODE; + + if (tiling_flags & RADEON_TILING_MICRO) + fb_format |= AVIVO_D1GRPH_TILED; + if (radeon_crtc->crtc_id == 0) WREG32(AVIVO_D1VGA_CONTROL, 0); else diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 0d05909f03f6..69bd7cb59972 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -909,6 +909,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p, unsigned idx; bool onereg; int r; + u32 tile_flags = 0; ib = p->ib->ptr; ib_chunk = &p->chunks[p->chunk_ib_idx]; @@ -942,7 +943,20 @@ static int r100_packet0_check(struct radeon_cs_parser *p, } tmp = ib_chunk->kdata[idx] & 0x003fffff; tmp += (((u32)reloc->lobj.gpu_offset) >> 10); - ib[idx] = (ib_chunk->kdata[idx] & 0xffc00000) | tmp; + + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) + tile_flags |= RADEON_DST_TILE_MACRO; + if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) { + if (reg == RADEON_SRC_PITCH_OFFSET) { + DRM_ERROR("Cannot src blit from microtiled surface\n"); + r100_cs_dump_packet(p, pkt); + return -EINVAL; + } + tile_flags |= RADEON_DST_TILE_MICRO; + } + + tmp |= tile_flags; + ib[idx] = (ib_chunk->kdata[idx] & 0x3fc00000) | tmp; break; case RADEON_RB3D_DEPTHOFFSET: case RADEON_RB3D_COLOROFFSET: @@ -987,6 +1001,25 @@ static int r100_packet0_check(struct radeon_cs_parser *p, } ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); break; + case R300_RB3D_COLORPITCH0: + case RADEON_RB3D_COLORPITCH: + r = r100_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("No reloc for ib[%d]=0x%04X\n", + idx, reg); + r100_cs_dump_packet(p, pkt); + return r; + } + + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) + tile_flags |= RADEON_COLOR_TILE_ENABLE; + if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) + tile_flags |= RADEON_COLOR_MICROTILE_ENABLE; + + tmp = ib_chunk->kdata[idx] & ~(0x7 << 16); + tmp |= tile_flags; + ib[idx] = tmp; + break; default: /* FIXME: we don't want to allow anyothers packet */ break; @@ -1707,3 +1740,47 @@ int r100_debugfs_mc_info_init(struct radeon_device *rdev) return 0; #endif } + +int r100_set_surface_reg(struct radeon_device *rdev, int reg, + uint32_t tiling_flags, uint32_t pitch, + uint32_t offset, uint32_t obj_size) +{ + int surf_index = reg * 16; + int flags = 0; + + /* r100/r200 divide by 16 */ + if (rdev->family < CHIP_R300) + flags = pitch / 16; + else + flags = pitch / 8; + + if (rdev->family <= CHIP_RS200) { + if ((tiling_flags & (RADEON_TILING_MACRO|RADEON_TILING_MICRO)) + == (RADEON_TILING_MACRO|RADEON_TILING_MICRO)) + flags |= RADEON_SURF_TILE_COLOR_BOTH; + if (tiling_flags & RADEON_TILING_MACRO) + flags |= RADEON_SURF_TILE_COLOR_MACRO; + } else if (rdev->family <= CHIP_RV280) { + if (tiling_flags & (RADEON_TILING_MACRO)) + flags |= R200_SURF_TILE_COLOR_MACRO; + if (tiling_flags & RADEON_TILING_MICRO) + flags |= R200_SURF_TILE_COLOR_MICRO; + } else { + if (tiling_flags & RADEON_TILING_MACRO) + flags |= R300_SURF_TILE_MACRO; + if (tiling_flags & RADEON_TILING_MICRO) + flags |= R300_SURF_TILE_MICRO; + } + + DRM_DEBUG("writing surface %d %d %x %x\n", reg, flags, offset, offset+obj_size-1); + WREG32(RADEON_SURFACE0_INFO + surf_index, flags); + WREG32(RADEON_SURFACE0_LOWER_BOUND + surf_index, offset); + WREG32(RADEON_SURFACE0_UPPER_BOUND + surf_index, offset + obj_size - 1); + return 0; +} + +void r100_clear_surface_reg(struct radeon_device *rdev, int reg) +{ + int surf_index = reg * 16; + WREG32(RADEON_SURFACE0_INFO + surf_index, 0); +} diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 0e0e094da503..28e5777658be 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -30,6 +30,7 @@ #include "drm.h" #include "radeon_reg.h" #include "radeon.h" +#include "radeon_drm.h" /* r300,r350,rv350,rv370,rv380 depends on : */ void r100_hdp_reset(struct radeon_device *rdev); @@ -1023,7 +1024,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, struct radeon_cs_reloc *reloc; struct r300_cs_track *track; volatile uint32_t *ib; - uint32_t tmp; + uint32_t tmp, tile_flags = 0; unsigned i; int r; @@ -1052,7 +1053,19 @@ static int r300_packet0_check(struct radeon_cs_parser *p, } tmp = ib_chunk->kdata[idx] & 0x003fffff; tmp += (((u32)reloc->lobj.gpu_offset) >> 10); - ib[idx] = (ib_chunk->kdata[idx] & 0xffc00000) | tmp; + + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) + tile_flags |= RADEON_DST_TILE_MACRO; + if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) { + if (reg == RADEON_SRC_PITCH_OFFSET) { + DRM_ERROR("Cannot src blit from microtiled surface\n"); + r100_cs_dump_packet(p, pkt); + return -EINVAL; + } + tile_flags |= RADEON_DST_TILE_MICRO; + } + tmp |= tile_flags; + ib[idx] = (ib_chunk->kdata[idx] & 0x3fc00000) | tmp; break; case R300_RB3D_COLOROFFSET0: case R300_RB3D_COLOROFFSET1: @@ -1141,6 +1154,23 @@ static int r300_packet0_check(struct radeon_cs_parser *p, /* RB3D_COLORPITCH1 */ /* RB3D_COLORPITCH2 */ /* RB3D_COLORPITCH3 */ + r = r100_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("No reloc for ib[%d]=0x%04X\n", + idx, reg); + r100_cs_dump_packet(p, pkt); + return r; + } + + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) + tile_flags |= R300_COLOR_TILE_ENABLE; + if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) + tile_flags |= R300_COLOR_MICROTILE_ENABLE; + + tmp = ib_chunk->kdata[idx] & ~(0x7 << 16); + tmp |= tile_flags; + ib[idx] = tmp; + i = (reg - 0x4E38) >> 2; track->cb[i].pitch = ib_chunk->kdata[idx] & 0x3FFE; switch (((ib_chunk->kdata[idx] >> 21) & 0xF)) { @@ -1196,6 +1226,23 @@ static int r300_packet0_check(struct radeon_cs_parser *p, break; case 0x4F24: /* ZB_DEPTHPITCH */ + r = r100_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("No reloc for ib[%d]=0x%04X\n", + idx, reg); + r100_cs_dump_packet(p, pkt); + return r; + } + + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) + tile_flags |= R300_DEPTHMACROTILE_ENABLE; + if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) + tile_flags |= R300_DEPTHMICROTILE_TILED;; + + tmp = ib_chunk->kdata[idx] & ~(0x7 << 16); + tmp |= tile_flags; + ib[idx] = tmp; + track->zb.pitch = ib_chunk->kdata[idx] & 0x3FFC; break; case 0x4104: diff --git a/drivers/gpu/drm/radeon/r300_reg.h b/drivers/gpu/drm/radeon/r300_reg.h index 70f48609515e..4b7afef35a65 100644 --- a/drivers/gpu/drm/radeon/r300_reg.h +++ b/drivers/gpu/drm/radeon/r300_reg.h @@ -27,7 +27,9 @@ #ifndef _R300_REG_H_ #define _R300_REG_H_ - +#define R300_SURF_TILE_MACRO (1<<16) +#define R300_SURF_TILE_MICRO (2<<16) +#define R300_SURF_TILE_BOTH (3<<16) #define R300_MC_INIT_MISC_LAT_TIMER 0x180 diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 7f007185e7f7..af12a2fe3221 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -201,6 +201,14 @@ int radeon_fence_wait_last(struct radeon_device *rdev); struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence); void radeon_fence_unref(struct radeon_fence **fence); +/* + * Tiling registers + */ +struct radeon_surface_reg { + struct radeon_object *robj; +}; + +#define RADEON_GEM_MAX_SURFACES 8 /* * Radeon buffer. @@ -213,6 +221,7 @@ struct radeon_object_list { uint64_t gpu_offset; unsigned rdomain; unsigned wdomain; + uint32_t tiling_flags; }; int radeon_object_init(struct radeon_device *rdev); @@ -242,8 +251,15 @@ void radeon_object_list_clean(struct list_head *head); int radeon_object_fbdev_mmap(struct radeon_object *robj, struct vm_area_struct *vma); unsigned long radeon_object_size(struct radeon_object *robj); - - +void radeon_object_clear_surface_reg(struct radeon_object *robj); +int radeon_object_check_tiling(struct radeon_object *robj, bool has_moved, + bool force_drop); +void radeon_object_set_tiling_flags(struct radeon_object *robj, + uint32_t tiling_flags, uint32_t pitch); +void radeon_object_get_tiling_flags(struct radeon_object *robj, uint32_t *tiling_flags, uint32_t *pitch); +void radeon_bo_move_notify(struct ttm_buffer_object *bo, + struct ttm_mem_reg *mem); +void radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo); /* * GEM objects. */ @@ -535,6 +551,11 @@ struct radeon_asic { void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock); void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes); void (*set_clock_gating)(struct radeon_device *rdev, int enable); + + int (*set_surface_reg)(struct radeon_device *rdev, int reg, + uint32_t tiling_flags, uint32_t pitch, + uint32_t offset, uint32_t obj_size); + int (*clear_surface_reg)(struct radeon_device *rdev, int reg); }; union radeon_asic_config { @@ -568,6 +589,10 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); +int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp); +int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp); /* @@ -627,6 +652,7 @@ struct radeon_device { bool shutdown; bool suspend; bool need_dma32; + struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES]; }; int radeon_device_init(struct radeon_device *rdev, @@ -801,5 +827,7 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v) #define radeon_set_memory_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e)) #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->set_pcie_lanes((rdev), (l)) #define radeon_set_clock_gating(rdev, e) (rdev)->asic->set_clock_gating((rdev), (e)) +#define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->set_surface_reg((rdev), (r), (f), (p), (o), (s))) +#define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->clear_surface_reg((rdev), (r))) #endif diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index e2e567395df8..dd903d329406 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -71,6 +71,10 @@ int r100_copy_blit(struct radeon_device *rdev, uint64_t dst_offset, unsigned num_pages, struct radeon_fence *fence); +int r100_set_surface_reg(struct radeon_device *rdev, int reg, + uint32_t tiling_flags, uint32_t pitch, + uint32_t offset, uint32_t obj_size); +int r100_clear_surface_reg(struct radeon_device *rdev, int reg); static struct radeon_asic r100_asic = { .init = &r100_init, @@ -100,6 +104,8 @@ static struct radeon_asic r100_asic = { .set_memory_clock = NULL, .set_pcie_lanes = NULL, .set_clock_gating = &radeon_legacy_set_clock_gating, + .set_surface_reg = r100_set_surface_reg, + .clear_surface_reg = r100_clear_surface_reg, }; @@ -128,6 +134,7 @@ int r300_copy_dma(struct radeon_device *rdev, uint64_t dst_offset, unsigned num_pages, struct radeon_fence *fence); + static struct radeon_asic r300_asic = { .init = &r300_init, .errata = &r300_errata, @@ -156,6 +163,8 @@ static struct radeon_asic r300_asic = { .set_memory_clock = NULL, .set_pcie_lanes = &rv370_set_pcie_lanes, .set_clock_gating = &radeon_legacy_set_clock_gating, + .set_surface_reg = r100_set_surface_reg, + .clear_surface_reg = r100_clear_surface_reg, }; /* @@ -193,6 +202,8 @@ static struct radeon_asic r420_asic = { .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = &rv370_set_pcie_lanes, .set_clock_gating = &radeon_atom_set_clock_gating, + .set_surface_reg = r100_set_surface_reg, + .clear_surface_reg = r100_clear_surface_reg, }; @@ -237,6 +248,8 @@ static struct radeon_asic rs400_asic = { .set_memory_clock = NULL, .set_pcie_lanes = NULL, .set_clock_gating = &radeon_legacy_set_clock_gating, + .set_surface_reg = r100_set_surface_reg, + .clear_surface_reg = r100_clear_surface_reg, }; @@ -322,6 +335,8 @@ static struct radeon_asic rs690_asic = { .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = NULL, .set_clock_gating = &radeon_atom_set_clock_gating, + .set_surface_reg = r100_set_surface_reg, + .clear_surface_reg = r100_clear_surface_reg, }; @@ -367,6 +382,8 @@ static struct radeon_asic rv515_asic = { .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = &rv370_set_pcie_lanes, .set_clock_gating = &radeon_atom_set_clock_gating, + .set_surface_reg = r100_set_surface_reg, + .clear_surface_reg = r100_clear_surface_reg, }; @@ -405,6 +422,8 @@ static struct radeon_asic r520_asic = { .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = &rv370_set_pcie_lanes, .set_clock_gating = &radeon_atom_set_clock_gating, + .set_surface_reg = r100_set_surface_reg, + .clear_surface_reg = r100_clear_surface_reg, }; /* diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index cdef6eb01baf..f23083bbba3f 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -48,6 +48,8 @@ static void radeon_surface_init(struct radeon_device *rdev) i * (RADEON_SURFACE1_INFO - RADEON_SURFACE0_INFO), 0); } + /* enable surfaces */ + WREG32(RADEON_SURFACE_CNTL, 0); } } diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 260870a29d83..36d2f5588f20 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -471,10 +471,10 @@ static struct notifier_block paniced = { .notifier_call = radeonfb_panic, }; -static int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp) +static int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled) { int aligned = width; - int align_large = (ASIC_IS_AVIVO(rdev)); + int align_large = (ASIC_IS_AVIVO(rdev)) || tiled; int pitch_mask = 0; switch (bpp / 8) { @@ -512,12 +512,13 @@ int radeonfb_create(struct radeon_device *rdev, u64 fb_gpuaddr; void *fbptr = NULL; unsigned long tmp; + bool fb_tiled = false; /* useful for testing */ mode_cmd.width = surface_width; mode_cmd.height = surface_height; mode_cmd.bpp = 32; /* need to align pitch with crtc limits */ - mode_cmd.pitch = radeon_align_pitch(rdev, mode_cmd.width, mode_cmd.bpp) * ((mode_cmd.bpp + 1) / 8); + mode_cmd.pitch = radeon_align_pitch(rdev, mode_cmd.width, mode_cmd.bpp, fb_tiled) * ((mode_cmd.bpp + 1) / 8); mode_cmd.depth = 24; size = mode_cmd.pitch * mode_cmd.height; @@ -535,6 +536,8 @@ int radeonfb_create(struct radeon_device *rdev, } robj = gobj->driver_private; + if (fb_tiled) + radeon_object_set_tiling_flags(robj, RADEON_TILING_MACRO|RADEON_TILING_SURFACE, mode_cmd.pitch); mutex_lock(&rdev->ddev->struct_mutex); fb = radeon_framebuffer_create(rdev->ddev, &mode_cmd, gobj); if (fb == NULL) { @@ -563,6 +566,9 @@ int radeonfb_create(struct radeon_device *rdev, } rfbdev = info->par; + if (fb_tiled) + radeon_object_check_tiling(robj, 0, 0); + ret = radeon_object_kmap(robj, &fbptr); if (ret) { goto out_unref; diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index eb516034235d..12542087b298 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -285,3 +285,44 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, mutex_unlock(&dev->struct_mutex); return r; } + +int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp) +{ + struct drm_radeon_gem_set_tiling *args = data; + struct drm_gem_object *gobj; + struct radeon_object *robj; + int r = 0; + + DRM_DEBUG("%d \n", args->handle); + gobj = drm_gem_object_lookup(dev, filp, args->handle); + if (gobj == NULL) + return -EINVAL; + robj = gobj->driver_private; + radeon_object_set_tiling_flags(robj, args->tiling_flags, args->pitch); + mutex_lock(&dev->struct_mutex); + drm_gem_object_unreference(gobj); + mutex_unlock(&dev->struct_mutex); + return r; +} + +int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp) +{ + struct drm_radeon_gem_get_tiling *args = data; + struct drm_gem_object *gobj; + struct radeon_object *robj; + int r = 0; + + DRM_DEBUG("\n"); + gobj = drm_gem_object_lookup(dev, filp, args->handle); + if (gobj == NULL) + return -EINVAL; + robj = gobj->driver_private; + radeon_object_get_tiling_flags(robj, &args->tiling_flags, + &args->pitch); + mutex_lock(&dev->struct_mutex); + drm_gem_object_unreference(gobj); + mutex_unlock(&dev->struct_mutex); + return r; +} diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 4612a7c146d1..937a2f1cdb46 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -291,5 +291,7 @@ struct drm_ioctl_desc radeon_ioctls_kms[] = { DRM_IOCTL_DEF(DRM_RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH), DRM_IOCTL_DEF(DRM_RADEON_CS, radeon_cs_ioctl, DRM_AUTH), DRM_IOCTL_DEF(DRM_RADEON_INFO, radeon_info_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH), }; int radeon_max_kms_ioctl = DRM_ARRAY_SIZE(radeon_ioctls_kms); diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 14c1a5107fc9..0613790e2a5b 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -235,6 +235,7 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, uint64_t base; uint32_t crtc_offset, crtc_offset_cntl, crtc_tile_x0_y0 = 0; uint32_t crtc_pitch, pitch_pixels; + uint32_t tiling_flags; DRM_DEBUG("\n"); @@ -258,8 +259,12 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, (crtc->fb->bits_per_pixel * 8)); crtc_pitch |= crtc_pitch << 16; - /* TODO tiling */ - if (0) { + radeon_object_get_tiling_flags(obj->driver_private, + &tiling_flags, NULL); + if (tiling_flags & RADEON_TILING_MICRO) + DRM_ERROR("trying to scanout microtiled buffer\n"); + + if (tiling_flags & RADEON_TILING_MACRO) { if (ASIC_IS_R300(rdev)) crtc_offset_cntl |= (R300_CRTC_X_Y_MODE_EN | R300_CRTC_MICRO_TILE_BUFFER_DIS | @@ -275,15 +280,13 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, crtc_offset_cntl &= ~RADEON_CRTC_TILE_EN; } - - /* TODO more tiling */ - if (0) { + if (tiling_flags & RADEON_TILING_MACRO) { if (ASIC_IS_R300(rdev)) { crtc_tile_x0_y0 = x | (y << 16); base &= ~0x7ff; } else { int byteshift = crtc->fb->bits_per_pixel >> 4; - int tile_addr = (((y >> 3) * crtc->fb->width + x) >> (8 - byteshift)) << 11; + int tile_addr = (((y >> 3) * pitch_pixels + x) >> (8 - byteshift)) << 11; base += tile_addr + ((x << byteshift) % 256) + ((y % 8) << 8); crtc_offset_cntl |= (y % 16); } diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index bac0d06c52ac..d5b1fd562d88 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -44,6 +44,9 @@ struct radeon_object { uint64_t gpu_addr; void *kptr; bool is_iomem; + uint32_t tiling_flags; + uint32_t pitch; + int surface_reg; }; int radeon_ttm_init(struct radeon_device *rdev); @@ -70,6 +73,7 @@ static void radeon_ttm_object_object_destroy(struct ttm_buffer_object *tobj) robj = container_of(tobj, struct radeon_object, tobj); list_del_init(&robj->list); + radeon_object_clear_surface_reg(robj); kfree(robj); } @@ -141,6 +145,7 @@ int radeon_object_create(struct radeon_device *rdev, } robj->rdev = rdev; robj->gobj = gobj; + robj->surface_reg = -1; INIT_LIST_HEAD(&robj->list); flags = radeon_object_flags_from_domain(domain); @@ -435,6 +440,7 @@ int radeon_object_list_validate(struct list_head *head, void *fence) radeon_object_gpu_addr(robj); } lobj->gpu_offset = robj->gpu_addr; + lobj->tiling_flags = robj->tiling_flags; if (fence) { old_fence = (struct radeon_fence *)robj->tobj.sync_obj; robj->tobj.sync_obj = radeon_fence_ref(fence); @@ -479,3 +485,127 @@ unsigned long radeon_object_size(struct radeon_object *robj) { return robj->tobj.num_pages << PAGE_SHIFT; } + +int radeon_object_get_surface_reg(struct radeon_object *robj) +{ + struct radeon_device *rdev = robj->rdev; + struct radeon_surface_reg *reg; + struct radeon_object *old_object; + int steal; + int i; + + if (!robj->tiling_flags) + return 0; + + if (robj->surface_reg >= 0) { + reg = &rdev->surface_regs[robj->surface_reg]; + i = robj->surface_reg; + goto out; + } + + steal = -1; + for (i = 0; i < RADEON_GEM_MAX_SURFACES; i++) { + + reg = &rdev->surface_regs[i]; + if (!reg->robj) + break; + + old_object = reg->robj; + if (old_object->pin_count == 0) + steal = i; + } + + /* if we are all out */ + if (i == RADEON_GEM_MAX_SURFACES) { + if (steal == -1) + return -ENOMEM; + /* find someone with a surface reg and nuke their BO */ + reg = &rdev->surface_regs[steal]; + old_object = reg->robj; + /* blow away the mapping */ + DRM_DEBUG("stealing surface reg %d from %p\n", steal, old_object); + ttm_bo_unmap_virtual(&old_object->tobj); + old_object->surface_reg = -1; + i = steal; + } + + robj->surface_reg = i; + reg->robj = robj; + +out: + radeon_set_surface_reg(rdev, i, robj->tiling_flags, robj->pitch, + robj->tobj.mem.mm_node->start << PAGE_SHIFT, + robj->tobj.num_pages << PAGE_SHIFT); + return 0; +} + +void radeon_object_clear_surface_reg(struct radeon_object *robj) +{ + struct radeon_device *rdev = robj->rdev; + struct radeon_surface_reg *reg; + + if (robj->surface_reg == -1) + return; + + reg = &rdev->surface_regs[robj->surface_reg]; + radeon_clear_surface_reg(rdev, robj->surface_reg); + + reg->robj = NULL; + robj->surface_reg = -1; +} + +void radeon_object_set_tiling_flags(struct radeon_object *robj, + uint32_t tiling_flags, uint32_t pitch) +{ + robj->tiling_flags = tiling_flags; + robj->pitch = pitch; +} + +void radeon_object_get_tiling_flags(struct radeon_object *robj, + uint32_t *tiling_flags, + uint32_t *pitch) +{ + if (tiling_flags) + *tiling_flags = robj->tiling_flags; + if (pitch) + *pitch = robj->pitch; +} + +int radeon_object_check_tiling(struct radeon_object *robj, bool has_moved, + bool force_drop) +{ + if (!(robj->tiling_flags & RADEON_TILING_SURFACE)) + return 0; + + if (force_drop) { + radeon_object_clear_surface_reg(robj); + return 0; + } + + if (robj->tobj.mem.mem_type != TTM_PL_VRAM) { + if (!has_moved) + return 0; + + if (robj->surface_reg >= 0) + radeon_object_clear_surface_reg(robj); + return 0; + } + + if ((robj->surface_reg >= 0) && !has_moved) + return 0; + + return radeon_object_get_surface_reg(robj); +} + +void radeon_bo_move_notify(struct ttm_buffer_object *bo, + struct ttm_mem_reg *mem) +{ + struct radeon_object *robj = container_of(bo, struct radeon_object, tobj); + radeon_object_check_tiling(robj, 0, 1); +} + +void radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo) +{ + struct radeon_object *robj = container_of(bo, struct radeon_object, tobj); + radeon_object_check_tiling(robj, 0, 0); +} diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 4ca9aa9203d0..37e1cbcce3a9 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -429,6 +429,8 @@ static struct ttm_bo_driver radeon_bo_driver = { .sync_obj_flush = &radeon_sync_obj_flush, .sync_obj_unref = &radeon_sync_obj_unref, .sync_obj_ref = &radeon_sync_obj_ref, + .move_notify = &radeon_bo_move_notify, + .fault_reserve_notify = &radeon_bo_fault_reserve_notify, }; int radeon_ttm_init(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index e55e7972c897..6538d4236989 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -43,7 +43,6 @@ #define TTM_BO_HASH_ORDER 13 static int ttm_bo_setup_vm(struct ttm_buffer_object *bo); -static void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo); static int ttm_bo_swapout(struct ttm_mem_shrink *shrink); static inline uint32_t ttm_bo_type_flags(unsigned type) @@ -307,6 +306,9 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, } + if (bdev->driver->move_notify) + bdev->driver->move_notify(bo, mem); + if (!(old_man->flags & TTM_MEMTYPE_FLAG_FIXED) && !(new_man->flags & TTM_MEMTYPE_FLAG_FIXED)) ret = ttm_bo_move_ttm(bo, evict, no_wait, mem); @@ -1451,6 +1453,7 @@ void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo) unmap_mapping_range(bdev->dev_mapping, offset, holelen, 1); } +EXPORT_SYMBOL(ttm_bo_unmap_virtual); static void ttm_bo_vm_insert_rb(struct ttm_buffer_object *bo) { diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index 40b75032ea47..41c907f6c560 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -101,6 +101,9 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) return VM_FAULT_NOPAGE; } + if (bdev->driver->fault_reserve_notify) + bdev->driver->fault_reserve_notify(bo); + /* * Wait for buffer data in transit, due to a pipelined * move. diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index 41862e9a4c20..af4b4826997e 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -506,6 +506,8 @@ typedef struct { #define DRM_RADEON_GEM_WAIT_IDLE 0x24 #define DRM_RADEON_CS 0x26 #define DRM_RADEON_INFO 0x27 +#define DRM_RADEON_GEM_SET_TILING 0x28 +#define DRM_RADEON_GEM_GET_TILING 0x29 #define DRM_IOCTL_RADEON_CP_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_INIT, drm_radeon_init_t) #define DRM_IOCTL_RADEON_CP_START DRM_IO( DRM_COMMAND_BASE + DRM_RADEON_CP_START) @@ -544,7 +546,8 @@ typedef struct { #define DRM_IOCTL_RADEON_GEM_WAIT_IDLE DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_GEM_WAIT_IDLE, struct drm_radeon_gem_wait_idle) #define DRM_IOCTL_RADEON_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_CS, struct drm_radeon_cs) #define DRM_IOCTL_RADEON_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_INFO, struct drm_radeon_info) - +#define DRM_IOCTL_RADEON_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_TILING, struct drm_radeon_gem_set_tiling) +#define DRM_IOCTL_RADEON_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_GET_TILING, struct drm_radeon_gem_get_tiling) typedef struct drm_radeon_init { enum { @@ -796,6 +799,24 @@ struct drm_radeon_gem_create { uint32_t flags; }; +#define RADEON_TILING_MACRO 0x1 +#define RADEON_TILING_MICRO 0x2 +#define RADEON_TILING_SWAP 0x4 +#define RADEON_TILING_SURFACE 0x8 /* this object requires a surface + * when mapped - i.e. front buffer */ + +struct drm_radeon_gem_set_tiling { + uint32_t handle; + uint32_t tiling_flags; + uint32_t pitch; +}; + +struct drm_radeon_gem_get_tiling { + uint32_t handle; + uint32_t tiling_flags; + uint32_t pitch; +}; + struct drm_radeon_gem_mmap { uint32_t handle; uint32_t pad; diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index ea83dd23a4d7..a68829db381a 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -354,6 +354,14 @@ struct ttm_bo_driver { int (*sync_obj_flush) (void *sync_obj, void *sync_arg); void (*sync_obj_unref) (void **sync_obj); void *(*sync_obj_ref) (void *sync_obj); + + /* hook to notify driver about a driver move so it + * can do tiling things */ + void (*move_notify)(struct ttm_buffer_object *bo, + struct ttm_mem_reg *new_mem); + /* notify the driver we are taking a fault on this BO + * and have reserved it */ + void (*fault_reserve_notify)(struct ttm_buffer_object *bo); }; #define TTM_NUM_MEM_TYPES 8 @@ -653,6 +661,13 @@ extern int ttm_bo_device_init(struct ttm_bo_device *bdev, struct ttm_bo_driver *driver, uint64_t file_page_offset, bool need_dma32); +/** + * ttm_bo_unmap_virtual + * + * @bo: tear down the virtual mappings for this BO + */ +extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo); + /** * ttm_bo_reserve: * -- cgit v1.2.3 From c93bb85b5cba3e3a06f2cad8e9bc5c23d3d10aac Mon Sep 17 00:00:00 2001 From: Jerome Glisse Date: Mon, 13 Jul 2009 21:04:08 +0200 Subject: drm/radeon/kms: fix bandwidth computation on avivo hardware Fix bandwidth computation and crtc priority in memory controller so that crtc memory request are fullfill in time to avoid display artifact. Signed-off-by: Jerome Glisse Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/atombios_crtc.c | 276 ++++----- drivers/gpu/drm/radeon/r100.c | 483 +++++++++++++++ drivers/gpu/drm/radeon/r300.c | 1 + drivers/gpu/drm/radeon/r520.c | 14 + drivers/gpu/drm/radeon/radeon.h | 40 +- drivers/gpu/drm/radeon/radeon_asic.h | 13 + drivers/gpu/drm/radeon/radeon_device.c | 10 +- drivers/gpu/drm/radeon/radeon_display.c | 68 ++- drivers/gpu/drm/radeon/radeon_encoders.c | 369 +---------- drivers/gpu/drm/radeon/radeon_legacy_crtc.c | 661 ++++++-------------- drivers/gpu/drm/radeon/radeon_legacy_encoders.c | 188 +----- drivers/gpu/drm/radeon/radeon_mode.h | 48 +- drivers/gpu/drm/radeon/radeon_share.h | 39 ++ drivers/gpu/drm/radeon/rs400.c | 1 + drivers/gpu/drm/radeon/rs600.c | 5 + drivers/gpu/drm/radeon/rs690.c | 472 +++++++++++++++ drivers/gpu/drm/radeon/rs690r.h | 99 +++ drivers/gpu/drm/radeon/rv515.c | 774 ++++++++++++++++++++---- drivers/gpu/drm/radeon/rv515r.h | 170 ++++++ 19 files changed, 2377 insertions(+), 1354 deletions(-) create mode 100644 drivers/gpu/drm/radeon/radeon_share.h create mode 100644 drivers/gpu/drm/radeon/rs690r.h create mode 100644 drivers/gpu/drm/radeon/rv515r.h (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index eac26cdb5dae..74d034f77c6b 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -31,6 +31,132 @@ #include "atom.h" #include "atom-bits.h" +static void atombios_overscan_setup(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = crtc->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + SET_CRTC_OVERSCAN_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_OverScan); + int a1, a2; + + memset(&args, 0, sizeof(args)); + + args.usOverscanRight = 0; + args.usOverscanLeft = 0; + args.usOverscanBottom = 0; + args.usOverscanTop = 0; + args.ucCRTC = radeon_crtc->crtc_id; + + switch (radeon_crtc->rmx_type) { + case RMX_CENTER: + args.usOverscanTop = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2; + args.usOverscanBottom = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2; + args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2; + args.usOverscanRight = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2; + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + break; + case RMX_ASPECT: + a1 = mode->crtc_vdisplay * adjusted_mode->crtc_hdisplay; + a2 = adjusted_mode->crtc_vdisplay * mode->crtc_hdisplay; + + if (a1 > a2) { + args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2; + args.usOverscanRight = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2; + } else if (a2 > a1) { + args.usOverscanLeft = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2; + args.usOverscanRight = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2; + } + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + break; + case RMX_FULL: + default: + args.usOverscanRight = 0; + args.usOverscanLeft = 0; + args.usOverscanBottom = 0; + args.usOverscanTop = 0; + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + break; + } +} + +static void atombios_scaler_setup(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + ENABLE_SCALER_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, EnableScaler); + /* fixme - fill in enc_priv for atom dac */ + enum radeon_tv_std tv_std = TV_STD_NTSC; + + if (!ASIC_IS_AVIVO(rdev) && radeon_crtc->crtc_id) + return; + + memset(&args, 0, sizeof(args)); + + args.ucScaler = radeon_crtc->crtc_id; + + if (radeon_crtc->devices & (ATOM_DEVICE_TV_SUPPORT)) { + switch (tv_std) { + case TV_STD_NTSC: + default: + args.ucTVStandard = ATOM_TV_NTSC; + break; + case TV_STD_PAL: + args.ucTVStandard = ATOM_TV_PAL; + break; + case TV_STD_PAL_M: + args.ucTVStandard = ATOM_TV_PALM; + break; + case TV_STD_PAL_60: + args.ucTVStandard = ATOM_TV_PAL60; + break; + case TV_STD_NTSC_J: + args.ucTVStandard = ATOM_TV_NTSCJ; + break; + case TV_STD_SCART_PAL: + args.ucTVStandard = ATOM_TV_PAL; /* ??? */ + break; + case TV_STD_SECAM: + args.ucTVStandard = ATOM_TV_SECAM; + break; + case TV_STD_PAL_CN: + args.ucTVStandard = ATOM_TV_PALCN; + break; + } + args.ucEnable = SCALER_ENABLE_MULTITAP_MODE; + } else if (radeon_crtc->devices & (ATOM_DEVICE_CV_SUPPORT)) { + args.ucTVStandard = ATOM_TV_CV; + args.ucEnable = SCALER_ENABLE_MULTITAP_MODE; + } else { + switch (radeon_crtc->rmx_type) { + case RMX_FULL: + args.ucEnable = ATOM_SCALER_EXPANSION; + break; + case RMX_CENTER: + args.ucEnable = ATOM_SCALER_CENTER; + break; + case RMX_ASPECT: + args.ucEnable = ATOM_SCALER_EXPANSION; + break; + default: + if (ASIC_IS_AVIVO(rdev)) + args.ucEnable = ATOM_SCALER_DISABLE; + else + args.ucEnable = ATOM_SCALER_CENTER; + break; + } + } + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + if (radeon_crtc->devices & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT) + && rdev->family >= CHIP_RV515 && rdev->family <= CHIP_RV570) { + atom_rv515_force_tv_scaler(rdev); + } +} + static void atombios_lock_crtc(struct drm_crtc *crtc, int lock) { struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); @@ -522,6 +648,9 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc, radeon_crtc_set_base(crtc, x, y, old_fb); radeon_legacy_atom_set_surface(crtc); } + atombios_overscan_setup(crtc, mode, adjusted_mode); + atombios_scaler_setup(crtc); + radeon_bandwidth_update(rdev); return 0; } @@ -529,6 +658,8 @@ static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { + if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode)) + return false; return true; } @@ -561,148 +692,3 @@ void radeon_atombios_init_crtc(struct drm_device *dev, AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL; drm_crtc_helper_add(&radeon_crtc->base, &atombios_helper_funcs); } - -void radeon_init_disp_bw_avivo(struct drm_device *dev, - struct drm_display_mode *mode1, - uint32_t pixel_bytes1, - struct drm_display_mode *mode2, - uint32_t pixel_bytes2) -{ - struct radeon_device *rdev = dev->dev_private; - fixed20_12 min_mem_eff; - fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff; - fixed20_12 sclk_ff, mclk_ff; - uint32_t dc_lb_memory_split, temp; - - min_mem_eff.full = rfixed_const_8(0); - if (rdev->disp_priority == 2) { - uint32_t mc_init_misc_lat_timer = 0; - if (rdev->family == CHIP_RV515) - mc_init_misc_lat_timer = - RREG32_MC(RV515_MC_INIT_MISC_LAT_TIMER); - else if (rdev->family == CHIP_RS690) - mc_init_misc_lat_timer = - RREG32_MC(RS690_MC_INIT_MISC_LAT_TIMER); - - mc_init_misc_lat_timer &= - ~(R300_MC_DISP1R_INIT_LAT_MASK << - R300_MC_DISP1R_INIT_LAT_SHIFT); - mc_init_misc_lat_timer &= - ~(R300_MC_DISP0R_INIT_LAT_MASK << - R300_MC_DISP0R_INIT_LAT_SHIFT); - - if (mode2) - mc_init_misc_lat_timer |= - (1 << R300_MC_DISP1R_INIT_LAT_SHIFT); - if (mode1) - mc_init_misc_lat_timer |= - (1 << R300_MC_DISP0R_INIT_LAT_SHIFT); - - if (rdev->family == CHIP_RV515) - WREG32_MC(RV515_MC_INIT_MISC_LAT_TIMER, - mc_init_misc_lat_timer); - else if (rdev->family == CHIP_RS690) - WREG32_MC(RS690_MC_INIT_MISC_LAT_TIMER, - mc_init_misc_lat_timer); - } - - /* - * determine is there is enough bw for current mode - */ - temp_ff.full = rfixed_const(100); - mclk_ff.full = rfixed_const(rdev->clock.default_mclk); - mclk_ff.full = rfixed_div(mclk_ff, temp_ff); - sclk_ff.full = rfixed_const(rdev->clock.default_sclk); - sclk_ff.full = rfixed_div(sclk_ff, temp_ff); - - temp = (rdev->mc.vram_width / 8) * (rdev->mc.vram_is_ddr ? 2 : 1); - temp_ff.full = rfixed_const(temp); - mem_bw.full = rfixed_mul(mclk_ff, temp_ff); - mem_bw.full = rfixed_mul(mem_bw, min_mem_eff); - - pix_clk.full = 0; - pix_clk2.full = 0; - peak_disp_bw.full = 0; - if (mode1) { - temp_ff.full = rfixed_const(1000); - pix_clk.full = rfixed_const(mode1->clock); /* convert to fixed point */ - pix_clk.full = rfixed_div(pix_clk, temp_ff); - temp_ff.full = rfixed_const(pixel_bytes1); - peak_disp_bw.full += rfixed_mul(pix_clk, temp_ff); - } - if (mode2) { - temp_ff.full = rfixed_const(1000); - pix_clk2.full = rfixed_const(mode2->clock); /* convert to fixed point */ - pix_clk2.full = rfixed_div(pix_clk2, temp_ff); - temp_ff.full = rfixed_const(pixel_bytes2); - peak_disp_bw.full += rfixed_mul(pix_clk2, temp_ff); - } - - if (peak_disp_bw.full >= mem_bw.full) { - DRM_ERROR - ("You may not have enough display bandwidth for current mode\n" - "If you have flickering problem, try to lower resolution, refresh rate, or color depth\n"); - printk("peak disp bw %d, mem_bw %d\n", - rfixed_trunc(peak_disp_bw), rfixed_trunc(mem_bw)); - } - - /* - * Line Buffer Setup - * There is a single line buffer shared by both display controllers. - * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between the display - * controllers. The paritioning can either be done manually or via one of four - * preset allocations specified in bits 1:0: - * 0 - line buffer is divided in half and shared between each display controller - * 1 - D1 gets 3/4 of the line buffer, D2 gets 1/4 - * 2 - D1 gets the whole buffer - * 3 - D1 gets 1/4 of the line buffer, D2 gets 3/4 - * Setting bit 2 of DC_LB_MEMORY_SPLIT controls switches to manual allocation mode. - * In manual allocation mode, D1 always starts at 0, D1 end/2 is specified in bits - * 14:4; D2 allocation follows D1. - */ - - /* is auto or manual better ? */ - dc_lb_memory_split = - RREG32(AVIVO_DC_LB_MEMORY_SPLIT) & ~AVIVO_DC_LB_MEMORY_SPLIT_MASK; - dc_lb_memory_split &= ~AVIVO_DC_LB_MEMORY_SPLIT_SHIFT_MODE; -#if 1 - /* auto */ - if (mode1 && mode2) { - if (mode1->hdisplay > mode2->hdisplay) { - if (mode1->hdisplay > 2560) - dc_lb_memory_split |= - AVIVO_DC_LB_MEMORY_SPLIT_D1_3Q_D2_1Q; - else - dc_lb_memory_split |= - AVIVO_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF; - } else if (mode2->hdisplay > mode1->hdisplay) { - if (mode2->hdisplay > 2560) - dc_lb_memory_split |= - AVIVO_DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q; - else - dc_lb_memory_split |= - AVIVO_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF; - } else - dc_lb_memory_split |= - AVIVO_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF; - } else if (mode1) { - dc_lb_memory_split |= AVIVO_DC_LB_MEMORY_SPLIT_D1_ONLY; - } else if (mode2) { - dc_lb_memory_split |= AVIVO_DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q; - } -#else - /* manual */ - dc_lb_memory_split |= AVIVO_DC_LB_MEMORY_SPLIT_SHIFT_MODE; - dc_lb_memory_split &= - ~(AVIVO_DC_LB_DISP1_END_ADR_MASK << - AVIVO_DC_LB_DISP1_END_ADR_SHIFT); - if (mode1) { - dc_lb_memory_split |= - ((((mode1->hdisplay / 2) + 64) & AVIVO_DC_LB_DISP1_END_ADR_MASK) - << AVIVO_DC_LB_DISP1_END_ADR_SHIFT); - } else if (mode2) { - dc_lb_memory_split |= (0 << AVIVO_DC_LB_DISP1_END_ADR_SHIFT); - } -#endif - WREG32(AVIVO_DC_LB_MEMORY_SPLIT, dc_lb_memory_split); -} diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 69bd7cb59972..0e00fef0b84f 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -1784,3 +1784,486 @@ void r100_clear_surface_reg(struct radeon_device *rdev, int reg) int surf_index = reg * 16; WREG32(RADEON_SURFACE0_INFO + surf_index, 0); } + +void r100_bandwidth_update(struct radeon_device *rdev) +{ + fixed20_12 trcd_ff, trp_ff, tras_ff, trbs_ff, tcas_ff; + fixed20_12 sclk_ff, mclk_ff, sclk_eff_ff, sclk_delay_ff; + fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff, crit_point_ff; + uint32_t temp, data, mem_trcd, mem_trp, mem_tras; + fixed20_12 memtcas_ff[8] = { + fixed_init(1), + fixed_init(2), + fixed_init(3), + fixed_init(0), + fixed_init_half(1), + fixed_init_half(2), + fixed_init(0), + }; + fixed20_12 memtcas_rs480_ff[8] = { + fixed_init(0), + fixed_init(1), + fixed_init(2), + fixed_init(3), + fixed_init(0), + fixed_init_half(1), + fixed_init_half(2), + fixed_init_half(3), + }; + fixed20_12 memtcas2_ff[8] = { + fixed_init(0), + fixed_init(1), + fixed_init(2), + fixed_init(3), + fixed_init(4), + fixed_init(5), + fixed_init(6), + fixed_init(7), + }; + fixed20_12 memtrbs[8] = { + fixed_init(1), + fixed_init_half(1), + fixed_init(2), + fixed_init_half(2), + fixed_init(3), + fixed_init_half(3), + fixed_init(4), + fixed_init_half(4) + }; + fixed20_12 memtrbs_r4xx[8] = { + fixed_init(4), + fixed_init(5), + fixed_init(6), + fixed_init(7), + fixed_init(8), + fixed_init(9), + fixed_init(10), + fixed_init(11) + }; + fixed20_12 min_mem_eff; + fixed20_12 mc_latency_sclk, mc_latency_mclk, k1; + fixed20_12 cur_latency_mclk, cur_latency_sclk; + fixed20_12 disp_latency, disp_latency_overhead, disp_drain_rate, + disp_drain_rate2, read_return_rate; + fixed20_12 time_disp1_drop_priority; + int c; + int cur_size = 16; /* in octawords */ + int critical_point = 0, critical_point2; +/* uint32_t read_return_rate, time_disp1_drop_priority; */ + int stop_req, max_stop_req; + struct drm_display_mode *mode1 = NULL; + struct drm_display_mode *mode2 = NULL; + uint32_t pixel_bytes1 = 0; + uint32_t pixel_bytes2 = 0; + + if (rdev->mode_info.crtcs[0]->base.enabled) { + mode1 = &rdev->mode_info.crtcs[0]->base.mode; + pixel_bytes1 = rdev->mode_info.crtcs[0]->base.fb->bits_per_pixel / 8; + } + if (rdev->mode_info.crtcs[1]->base.enabled) { + mode2 = &rdev->mode_info.crtcs[1]->base.mode; + pixel_bytes2 = rdev->mode_info.crtcs[1]->base.fb->bits_per_pixel / 8; + } + + min_mem_eff.full = rfixed_const_8(0); + /* get modes */ + if ((rdev->disp_priority == 2) && ASIC_IS_R300(rdev)) { + uint32_t mc_init_misc_lat_timer = RREG32(R300_MC_INIT_MISC_LAT_TIMER); + mc_init_misc_lat_timer &= ~(R300_MC_DISP1R_INIT_LAT_MASK << R300_MC_DISP1R_INIT_LAT_SHIFT); + mc_init_misc_lat_timer &= ~(R300_MC_DISP0R_INIT_LAT_MASK << R300_MC_DISP0R_INIT_LAT_SHIFT); + /* check crtc enables */ + if (mode2) + mc_init_misc_lat_timer |= (1 << R300_MC_DISP1R_INIT_LAT_SHIFT); + if (mode1) + mc_init_misc_lat_timer |= (1 << R300_MC_DISP0R_INIT_LAT_SHIFT); + WREG32(R300_MC_INIT_MISC_LAT_TIMER, mc_init_misc_lat_timer); + } + + /* + * determine is there is enough bw for current mode + */ + mclk_ff.full = rfixed_const(rdev->clock.default_mclk); + temp_ff.full = rfixed_const(100); + mclk_ff.full = rfixed_div(mclk_ff, temp_ff); + sclk_ff.full = rfixed_const(rdev->clock.default_sclk); + sclk_ff.full = rfixed_div(sclk_ff, temp_ff); + + temp = (rdev->mc.vram_width / 8) * (rdev->mc.vram_is_ddr ? 2 : 1); + temp_ff.full = rfixed_const(temp); + mem_bw.full = rfixed_mul(mclk_ff, temp_ff); + + pix_clk.full = 0; + pix_clk2.full = 0; + peak_disp_bw.full = 0; + if (mode1) { + temp_ff.full = rfixed_const(1000); + pix_clk.full = rfixed_const(mode1->clock); /* convert to fixed point */ + pix_clk.full = rfixed_div(pix_clk, temp_ff); + temp_ff.full = rfixed_const(pixel_bytes1); + peak_disp_bw.full += rfixed_mul(pix_clk, temp_ff); + } + if (mode2) { + temp_ff.full = rfixed_const(1000); + pix_clk2.full = rfixed_const(mode2->clock); /* convert to fixed point */ + pix_clk2.full = rfixed_div(pix_clk2, temp_ff); + temp_ff.full = rfixed_const(pixel_bytes2); + peak_disp_bw.full += rfixed_mul(pix_clk2, temp_ff); + } + + mem_bw.full = rfixed_mul(mem_bw, min_mem_eff); + if (peak_disp_bw.full >= mem_bw.full) { + DRM_ERROR("You may not have enough display bandwidth for current mode\n" + "If you have flickering problem, try to lower resolution, refresh rate, or color depth\n"); + } + + /* Get values from the EXT_MEM_CNTL register...converting its contents. */ + temp = RREG32(RADEON_MEM_TIMING_CNTL); + if ((rdev->family == CHIP_RV100) || (rdev->flags & RADEON_IS_IGP)) { /* RV100, M6, IGPs */ + mem_trcd = ((temp >> 2) & 0x3) + 1; + mem_trp = ((temp & 0x3)) + 1; + mem_tras = ((temp & 0x70) >> 4) + 1; + } else if (rdev->family == CHIP_R300 || + rdev->family == CHIP_R350) { /* r300, r350 */ + mem_trcd = (temp & 0x7) + 1; + mem_trp = ((temp >> 8) & 0x7) + 1; + mem_tras = ((temp >> 11) & 0xf) + 4; + } else if (rdev->family == CHIP_RV350 || + rdev->family <= CHIP_RV380) { + /* rv3x0 */ + mem_trcd = (temp & 0x7) + 3; + mem_trp = ((temp >> 8) & 0x7) + 3; + mem_tras = ((temp >> 11) & 0xf) + 6; + } else if (rdev->family == CHIP_R420 || + rdev->family == CHIP_R423 || + rdev->family == CHIP_RV410) { + /* r4xx */ + mem_trcd = (temp & 0xf) + 3; + if (mem_trcd > 15) + mem_trcd = 15; + mem_trp = ((temp >> 8) & 0xf) + 3; + if (mem_trp > 15) + mem_trp = 15; + mem_tras = ((temp >> 12) & 0x1f) + 6; + if (mem_tras > 31) + mem_tras = 31; + } else { /* RV200, R200 */ + mem_trcd = (temp & 0x7) + 1; + mem_trp = ((temp >> 8) & 0x7) + 1; + mem_tras = ((temp >> 12) & 0xf) + 4; + } + /* convert to FF */ + trcd_ff.full = rfixed_const(mem_trcd); + trp_ff.full = rfixed_const(mem_trp); + tras_ff.full = rfixed_const(mem_tras); + + /* Get values from the MEM_SDRAM_MODE_REG register...converting its */ + temp = RREG32(RADEON_MEM_SDRAM_MODE_REG); + data = (temp & (7 << 20)) >> 20; + if ((rdev->family == CHIP_RV100) || rdev->flags & RADEON_IS_IGP) { + if (rdev->family == CHIP_RS480) /* don't think rs400 */ + tcas_ff = memtcas_rs480_ff[data]; + else + tcas_ff = memtcas_ff[data]; + } else + tcas_ff = memtcas2_ff[data]; + + if (rdev->family == CHIP_RS400 || + rdev->family == CHIP_RS480) { + /* extra cas latency stored in bits 23-25 0-4 clocks */ + data = (temp >> 23) & 0x7; + if (data < 5) + tcas_ff.full += rfixed_const(data); + } + + if (ASIC_IS_R300(rdev) && !(rdev->flags & RADEON_IS_IGP)) { + /* on the R300, Tcas is included in Trbs. + */ + temp = RREG32(RADEON_MEM_CNTL); + data = (R300_MEM_NUM_CHANNELS_MASK & temp); + if (data == 1) { + if (R300_MEM_USE_CD_CH_ONLY & temp) { + temp = RREG32(R300_MC_IND_INDEX); + temp &= ~R300_MC_IND_ADDR_MASK; + temp |= R300_MC_READ_CNTL_CD_mcind; + WREG32(R300_MC_IND_INDEX, temp); + temp = RREG32(R300_MC_IND_DATA); + data = (R300_MEM_RBS_POSITION_C_MASK & temp); + } else { + temp = RREG32(R300_MC_READ_CNTL_AB); + data = (R300_MEM_RBS_POSITION_A_MASK & temp); + } + } else { + temp = RREG32(R300_MC_READ_CNTL_AB); + data = (R300_MEM_RBS_POSITION_A_MASK & temp); + } + if (rdev->family == CHIP_RV410 || + rdev->family == CHIP_R420 || + rdev->family == CHIP_R423) + trbs_ff = memtrbs_r4xx[data]; + else + trbs_ff = memtrbs[data]; + tcas_ff.full += trbs_ff.full; + } + + sclk_eff_ff.full = sclk_ff.full; + + if (rdev->flags & RADEON_IS_AGP) { + fixed20_12 agpmode_ff; + agpmode_ff.full = rfixed_const(radeon_agpmode); + temp_ff.full = rfixed_const_666(16); + sclk_eff_ff.full -= rfixed_mul(agpmode_ff, temp_ff); + } + /* TODO PCIE lanes may affect this - agpmode == 16?? */ + + if (ASIC_IS_R300(rdev)) { + sclk_delay_ff.full = rfixed_const(250); + } else { + if ((rdev->family == CHIP_RV100) || + rdev->flags & RADEON_IS_IGP) { + if (rdev->mc.vram_is_ddr) + sclk_delay_ff.full = rfixed_const(41); + else + sclk_delay_ff.full = rfixed_const(33); + } else { + if (rdev->mc.vram_width == 128) + sclk_delay_ff.full = rfixed_const(57); + else + sclk_delay_ff.full = rfixed_const(41); + } + } + + mc_latency_sclk.full = rfixed_div(sclk_delay_ff, sclk_eff_ff); + + if (rdev->mc.vram_is_ddr) { + if (rdev->mc.vram_width == 32) { + k1.full = rfixed_const(40); + c = 3; + } else { + k1.full = rfixed_const(20); + c = 1; + } + } else { + k1.full = rfixed_const(40); + c = 3; + } + + temp_ff.full = rfixed_const(2); + mc_latency_mclk.full = rfixed_mul(trcd_ff, temp_ff); + temp_ff.full = rfixed_const(c); + mc_latency_mclk.full += rfixed_mul(tcas_ff, temp_ff); + temp_ff.full = rfixed_const(4); + mc_latency_mclk.full += rfixed_mul(tras_ff, temp_ff); + mc_latency_mclk.full += rfixed_mul(trp_ff, temp_ff); + mc_latency_mclk.full += k1.full; + + mc_latency_mclk.full = rfixed_div(mc_latency_mclk, mclk_ff); + mc_latency_mclk.full += rfixed_div(temp_ff, sclk_eff_ff); + + /* + HW cursor time assuming worst case of full size colour cursor. + */ + temp_ff.full = rfixed_const((2 * (cur_size - (rdev->mc.vram_is_ddr + 1)))); + temp_ff.full += trcd_ff.full; + if (temp_ff.full < tras_ff.full) + temp_ff.full = tras_ff.full; + cur_latency_mclk.full = rfixed_div(temp_ff, mclk_ff); + + temp_ff.full = rfixed_const(cur_size); + cur_latency_sclk.full = rfixed_div(temp_ff, sclk_eff_ff); + /* + Find the total latency for the display data. + */ + disp_latency_overhead.full = rfixed_const(80); + disp_latency_overhead.full = rfixed_div(disp_latency_overhead, sclk_ff); + mc_latency_mclk.full += disp_latency_overhead.full + cur_latency_mclk.full; + mc_latency_sclk.full += disp_latency_overhead.full + cur_latency_sclk.full; + + if (mc_latency_mclk.full > mc_latency_sclk.full) + disp_latency.full = mc_latency_mclk.full; + else + disp_latency.full = mc_latency_sclk.full; + + /* setup Max GRPH_STOP_REQ default value */ + if (ASIC_IS_RV100(rdev)) + max_stop_req = 0x5c; + else + max_stop_req = 0x7c; + + if (mode1) { + /* CRTC1 + Set GRPH_BUFFER_CNTL register using h/w defined optimal values. + GRPH_STOP_REQ <= MIN[ 0x7C, (CRTC_H_DISP + 1) * (bit depth) / 0x10 ] + */ + stop_req = mode1->hdisplay * pixel_bytes1 / 16; + + if (stop_req > max_stop_req) + stop_req = max_stop_req; + + /* + Find the drain rate of the display buffer. + */ + temp_ff.full = rfixed_const((16/pixel_bytes1)); + disp_drain_rate.full = rfixed_div(pix_clk, temp_ff); + + /* + Find the critical point of the display buffer. + */ + crit_point_ff.full = rfixed_mul(disp_drain_rate, disp_latency); + crit_point_ff.full += rfixed_const_half(0); + + critical_point = rfixed_trunc(crit_point_ff); + + if (rdev->disp_priority == 2) { + critical_point = 0; + } + + /* + The critical point should never be above max_stop_req-4. Setting + GRPH_CRITICAL_CNTL = 0 will thus force high priority all the time. + */ + if (max_stop_req - critical_point < 4) + critical_point = 0; + + if (critical_point == 0 && mode2 && rdev->family == CHIP_R300) { + /* some R300 cards have problem with this set to 0, when CRTC2 is enabled.*/ + critical_point = 0x10; + } + + temp = RREG32(RADEON_GRPH_BUFFER_CNTL); + temp &= ~(RADEON_GRPH_STOP_REQ_MASK); + temp |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT); + temp &= ~(RADEON_GRPH_START_REQ_MASK); + if ((rdev->family == CHIP_R350) && + (stop_req > 0x15)) { + stop_req -= 0x10; + } + temp |= (stop_req << RADEON_GRPH_START_REQ_SHIFT); + temp |= RADEON_GRPH_BUFFER_SIZE; + temp &= ~(RADEON_GRPH_CRITICAL_CNTL | + RADEON_GRPH_CRITICAL_AT_SOF | + RADEON_GRPH_STOP_CNTL); + /* + Write the result into the register. + */ + WREG32(RADEON_GRPH_BUFFER_CNTL, ((temp & ~RADEON_GRPH_CRITICAL_POINT_MASK) | + (critical_point << RADEON_GRPH_CRITICAL_POINT_SHIFT))); + +#if 0 + if ((rdev->family == CHIP_RS400) || + (rdev->family == CHIP_RS480)) { + /* attempt to program RS400 disp regs correctly ??? */ + temp = RREG32(RS400_DISP1_REG_CNTL); + temp &= ~(RS400_DISP1_START_REQ_LEVEL_MASK | + RS400_DISP1_STOP_REQ_LEVEL_MASK); + WREG32(RS400_DISP1_REQ_CNTL1, (temp | + (critical_point << RS400_DISP1_START_REQ_LEVEL_SHIFT) | + (critical_point << RS400_DISP1_STOP_REQ_LEVEL_SHIFT))); + temp = RREG32(RS400_DMIF_MEM_CNTL1); + temp &= ~(RS400_DISP1_CRITICAL_POINT_START_MASK | + RS400_DISP1_CRITICAL_POINT_STOP_MASK); + WREG32(RS400_DMIF_MEM_CNTL1, (temp | + (critical_point << RS400_DISP1_CRITICAL_POINT_START_SHIFT) | + (critical_point << RS400_DISP1_CRITICAL_POINT_STOP_SHIFT))); + } +#endif + + DRM_DEBUG("GRPH_BUFFER_CNTL from to %x\n", + /* (unsigned int)info->SavedReg->grph_buffer_cntl, */ + (unsigned int)RREG32(RADEON_GRPH_BUFFER_CNTL)); + } + + if (mode2) { + u32 grph2_cntl; + stop_req = mode2->hdisplay * pixel_bytes2 / 16; + + if (stop_req > max_stop_req) + stop_req = max_stop_req; + + /* + Find the drain rate of the display buffer. + */ + temp_ff.full = rfixed_const((16/pixel_bytes2)); + disp_drain_rate2.full = rfixed_div(pix_clk2, temp_ff); + + grph2_cntl = RREG32(RADEON_GRPH2_BUFFER_CNTL); + grph2_cntl &= ~(RADEON_GRPH_STOP_REQ_MASK); + grph2_cntl |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT); + grph2_cntl &= ~(RADEON_GRPH_START_REQ_MASK); + if ((rdev->family == CHIP_R350) && + (stop_req > 0x15)) { + stop_req -= 0x10; + } + grph2_cntl |= (stop_req << RADEON_GRPH_START_REQ_SHIFT); + grph2_cntl |= RADEON_GRPH_BUFFER_SIZE; + grph2_cntl &= ~(RADEON_GRPH_CRITICAL_CNTL | + RADEON_GRPH_CRITICAL_AT_SOF | + RADEON_GRPH_STOP_CNTL); + + if ((rdev->family == CHIP_RS100) || + (rdev->family == CHIP_RS200)) + critical_point2 = 0; + else { + temp = (rdev->mc.vram_width * rdev->mc.vram_is_ddr + 1)/128; + temp_ff.full = rfixed_const(temp); + temp_ff.full = rfixed_mul(mclk_ff, temp_ff); + if (sclk_ff.full < temp_ff.full) + temp_ff.full = sclk_ff.full; + + read_return_rate.full = temp_ff.full; + + if (mode1) { + temp_ff.full = read_return_rate.full - disp_drain_rate.full; + time_disp1_drop_priority.full = rfixed_div(crit_point_ff, temp_ff); + } else { + time_disp1_drop_priority.full = 0; + } + crit_point_ff.full = disp_latency.full + time_disp1_drop_priority.full + disp_latency.full; + crit_point_ff.full = rfixed_mul(crit_point_ff, disp_drain_rate2); + crit_point_ff.full += rfixed_const_half(0); + + critical_point2 = rfixed_trunc(crit_point_ff); + + if (rdev->disp_priority == 2) { + critical_point2 = 0; + } + + if (max_stop_req - critical_point2 < 4) + critical_point2 = 0; + + } + + if (critical_point2 == 0 && rdev->family == CHIP_R300) { + /* some R300 cards have problem with this set to 0 */ + critical_point2 = 0x10; + } + + WREG32(RADEON_GRPH2_BUFFER_CNTL, ((grph2_cntl & ~RADEON_GRPH_CRITICAL_POINT_MASK) | + (critical_point2 << RADEON_GRPH_CRITICAL_POINT_SHIFT))); + + if ((rdev->family == CHIP_RS400) || + (rdev->family == CHIP_RS480)) { +#if 0 + /* attempt to program RS400 disp2 regs correctly ??? */ + temp = RREG32(RS400_DISP2_REQ_CNTL1); + temp &= ~(RS400_DISP2_START_REQ_LEVEL_MASK | + RS400_DISP2_STOP_REQ_LEVEL_MASK); + WREG32(RS400_DISP2_REQ_CNTL1, (temp | + (critical_point2 << RS400_DISP1_START_REQ_LEVEL_SHIFT) | + (critical_point2 << RS400_DISP1_STOP_REQ_LEVEL_SHIFT))); + temp = RREG32(RS400_DISP2_REQ_CNTL2); + temp &= ~(RS400_DISP2_CRITICAL_POINT_START_MASK | + RS400_DISP2_CRITICAL_POINT_STOP_MASK); + WREG32(RS400_DISP2_REQ_CNTL2, (temp | + (critical_point2 << RS400_DISP2_CRITICAL_POINT_START_SHIFT) | + (critical_point2 << RS400_DISP2_CRITICAL_POINT_STOP_SHIFT))); +#endif + WREG32(RS400_DISP2_REQ_CNTL1, 0x105DC1CC); + WREG32(RS400_DISP2_REQ_CNTL2, 0x2749D000); + WREG32(RS400_DMIF_MEM_CNTL1, 0x29CA71DC); + WREG32(RS400_DISP1_REQ_CNTL1, 0x28FBC3AC); + } + + DRM_DEBUG("GRPH2_BUFFER_CNTL from to %x\n", + (unsigned int)RREG32(RADEON_GRPH2_BUFFER_CNTL)); + } +} diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 28e5777658be..9c8d41534a5d 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -31,6 +31,7 @@ #include "radeon_reg.h" #include "radeon.h" #include "radeon_drm.h" +#include "radeon_share.h" /* r300,r350,rv350,rv370,rv380 depends on : */ void r100_hdp_reset(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c index b6bd3758db6b..0a981e2ee2f8 100644 --- a/drivers/gpu/drm/radeon/r520.c +++ b/drivers/gpu/drm/radeon/r520.c @@ -28,6 +28,7 @@ #include "drmP.h" #include "radeon_reg.h" #include "radeon.h" +#include "radeon_share.h" /* r520,rv530,rv560,rv570,r580 depends on : */ void r100_hdp_reset(struct radeon_device *rdev); @@ -226,7 +227,20 @@ static void r520_vram_get_type(struct radeon_device *rdev) void r520_vram_info(struct radeon_device *rdev) { + fixed20_12 a; + r520_vram_get_type(rdev); r100_vram_init_sizes(rdev); + /* FIXME: we should enforce default clock in case GPU is not in + * default setup + */ + a.full = rfixed_const(100); + rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk); + rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a); +} + +void r520_bandwidth_update(struct radeon_device *rdev) +{ + rv515_bandwidth_avivo_update(rdev); } diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index af12a2fe3221..63a3fe32e584 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -113,6 +113,7 @@ enum radeon_family { CHIP_RV770, CHIP_RV730, CHIP_RV710, + CHIP_RS880, CHIP_LAST, }; @@ -490,6 +491,39 @@ struct radeon_wb { uint64_t gpu_addr; }; +/** + * struct radeon_pm - power management datas + * @max_bandwidth: maximum bandwidth the gpu has (MByte/s) + * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880) + * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880) + * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880) + * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880) + * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP) + * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP) + * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP) + * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP) + * @sclk: GPU clock Mhz (core bandwith depends of this clock) + * @needed_bandwidth: current bandwidth needs + * + * It keeps track of various data needed to take powermanagement decision. + * Bandwith need is used to determine minimun clock of the GPU and memory. + * Equation between gpu/memory clock and available bandwidth is hw dependent + * (type of memory, bus size, efficiency, ...) + */ +struct radeon_pm { + fixed20_12 max_bandwidth; + fixed20_12 igp_sideport_mclk; + fixed20_12 igp_system_mclk; + fixed20_12 igp_ht_link_clk; + fixed20_12 igp_ht_link_width; + fixed20_12 k8_bandwidth; + fixed20_12 sideport_bandwidth; + fixed20_12 ht_bandwidth; + fixed20_12 core_bandwidth; + fixed20_12 sclk; + fixed20_12 needed_bandwidth; +}; + /* * Benchmarking @@ -551,19 +585,17 @@ struct radeon_asic { void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock); void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes); void (*set_clock_gating)(struct radeon_device *rdev, int enable); - int (*set_surface_reg)(struct radeon_device *rdev, int reg, uint32_t tiling_flags, uint32_t pitch, uint32_t offset, uint32_t obj_size); int (*clear_surface_reg)(struct radeon_device *rdev, int reg); + void (*bandwidth_update)(struct radeon_device *rdev); }; union radeon_asic_config { struct r300_asic r300; }; -/* r100 */ -void r100_vram_init_sizes(struct radeon_device *rdev); /* * IOCTL. @@ -646,6 +678,7 @@ struct radeon_device { struct radeon_irq irq; struct radeon_asic *asic; struct radeon_gem gem; + struct radeon_pm pm; struct mutex cs_mutex; struct radeon_wb wb; bool gpu_lockup; @@ -829,5 +862,6 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v) #define radeon_set_clock_gating(rdev, e) (rdev)->asic->set_clock_gating((rdev), (e)) #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->set_surface_reg((rdev), (r), (f), (p), (o), (s))) #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->clear_surface_reg((rdev), (r))) +#define radeon_bandwidth_update(rdev) (rdev)->asic->bandwidth_update((rdev)) #endif diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index dd903d329406..9a75876e0c3b 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -75,6 +75,7 @@ int r100_set_surface_reg(struct radeon_device *rdev, int reg, uint32_t tiling_flags, uint32_t pitch, uint32_t offset, uint32_t obj_size); int r100_clear_surface_reg(struct radeon_device *rdev, int reg); +void r100_bandwidth_update(struct radeon_device *rdev); static struct radeon_asic r100_asic = { .init = &r100_init, @@ -106,6 +107,7 @@ static struct radeon_asic r100_asic = { .set_clock_gating = &radeon_legacy_set_clock_gating, .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, + .bandwidth_update = &r100_bandwidth_update, }; @@ -165,6 +167,7 @@ static struct radeon_asic r300_asic = { .set_clock_gating = &radeon_legacy_set_clock_gating, .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, + .bandwidth_update = &r100_bandwidth_update, }; /* @@ -204,6 +207,7 @@ static struct radeon_asic r420_asic = { .set_clock_gating = &radeon_atom_set_clock_gating, .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, + .bandwidth_update = &r100_bandwidth_update, }; @@ -250,6 +254,7 @@ static struct radeon_asic rs400_asic = { .set_clock_gating = &radeon_legacy_set_clock_gating, .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, + .bandwidth_update = &r100_bandwidth_update, }; @@ -267,6 +272,7 @@ void rs600_gart_tlb_flush(struct radeon_device *rdev); int rs600_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr); uint32_t rs600_mc_rreg(struct radeon_device *rdev, uint32_t reg); void rs600_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); +void rs600_bandwidth_update(struct radeon_device *rdev); static struct radeon_asic rs600_asic = { .init = &r300_init, .errata = &rs600_errata, @@ -295,6 +301,7 @@ static struct radeon_asic rs600_asic = { .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = NULL, .set_clock_gating = &radeon_atom_set_clock_gating, + .bandwidth_update = &rs600_bandwidth_update, }; @@ -307,6 +314,7 @@ int rs690_mc_init(struct radeon_device *rdev); void rs690_mc_fini(struct radeon_device *rdev); uint32_t rs690_mc_rreg(struct radeon_device *rdev, uint32_t reg); void rs690_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); +void rs690_bandwidth_update(struct radeon_device *rdev); static struct radeon_asic rs690_asic = { .init = &r300_init, .errata = &rs690_errata, @@ -337,6 +345,7 @@ static struct radeon_asic rs690_asic = { .set_clock_gating = &radeon_atom_set_clock_gating, .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, + .bandwidth_update = &rs690_bandwidth_update, }; @@ -354,6 +363,7 @@ void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); void rv515_ring_start(struct radeon_device *rdev); uint32_t rv515_pcie_rreg(struct radeon_device *rdev, uint32_t reg); void rv515_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); +void rv515_bandwidth_update(struct radeon_device *rdev); static struct radeon_asic rv515_asic = { .init = &rv515_init, .errata = &rv515_errata, @@ -384,6 +394,7 @@ static struct radeon_asic rv515_asic = { .set_clock_gating = &radeon_atom_set_clock_gating, .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, + .bandwidth_update = &rv515_bandwidth_update, }; @@ -394,6 +405,7 @@ void r520_errata(struct radeon_device *rdev); void r520_vram_info(struct radeon_device *rdev); int r520_mc_init(struct radeon_device *rdev); void r520_mc_fini(struct radeon_device *rdev); +void r520_bandwidth_update(struct radeon_device *rdev); static struct radeon_asic r520_asic = { .init = &rv515_init, .errata = &r520_errata, @@ -424,6 +436,7 @@ static struct radeon_asic r520_asic = { .set_clock_gating = &radeon_atom_set_clock_gating, .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, + .bandwidth_update = &r520_bandwidth_update, }; /* diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index f23083bbba3f..f78db5c8008c 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -561,6 +561,11 @@ int radeon_device_init(struct radeon_device *rdev, radeon_combios_asic_init(rdev->ddev); } } + /* Initialize clocks */ + r = radeon_clocks_init(rdev); + if (r) { + return r; + } /* Get vram informations */ radeon_vram_info(rdev); @@ -572,11 +577,6 @@ int radeon_device_init(struct radeon_device *rdev, (unsigned)rdev->mc.aper_size >> 20); DRM_INFO("RAM width %dbits %cDR\n", rdev->mc.vram_width, rdev->mc.vram_is_ddr ? 'D' : 'S'); - /* Initialize clocks */ - r = radeon_clocks_init(rdev); - if (r) { - return r; - } /* Initialize memory controller (also test AGP) */ r = radeon_mc_init(rdev); if (r) { diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index bc312f3d9a0a..a8fa1bb84cf7 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -187,6 +187,7 @@ static void radeon_crtc_init(struct drm_device *dev, int index) drm_mode_crtc_set_gamma_size(&radeon_crtc->base, 256); radeon_crtc->crtc_id = index; + rdev->mode_info.crtcs[index] = radeon_crtc; radeon_crtc->mode_set.crtc = &radeon_crtc->base; radeon_crtc->mode_set.connectors = (struct drm_connector **)(radeon_crtc + 1); @@ -661,36 +662,51 @@ void radeon_modeset_fini(struct radeon_device *rdev) } } -void radeon_init_disp_bandwidth(struct drm_device *dev) +bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) { - struct radeon_device *rdev = dev->dev_private; - struct drm_display_mode *modes[2]; - int pixel_bytes[2]; - struct drm_crtc *crtc; - - pixel_bytes[0] = pixel_bytes[1] = 0; - modes[0] = modes[1] = NULL; - - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct drm_encoder *encoder; + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + struct radeon_encoder *radeon_encoder; + bool first = true; - if (crtc->enabled && crtc->fb) { - modes[radeon_crtc->crtc_id] = &crtc->mode; - pixel_bytes[radeon_crtc->crtc_id] = crtc->fb->bits_per_pixel / 8; + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + radeon_encoder = to_radeon_encoder(encoder); + if (encoder->crtc != crtc) + continue; + if (first) { + radeon_crtc->rmx_type = radeon_encoder->rmx_type; + radeon_crtc->devices = radeon_encoder->devices; + memcpy(&radeon_crtc->native_mode, + &radeon_encoder->native_mode, + sizeof(struct radeon_native_mode)); + first = false; + } else { + if (radeon_crtc->rmx_type != radeon_encoder->rmx_type) { + /* WARNING: Right now this can't happen but + * in the future we need to check that scaling + * are consistent accross different encoder + * (ie all encoder can work with the same + * scaling). + */ + DRM_ERROR("Scaling not consistent accross encoder.\n"); + return false; + } } } - - if (ASIC_IS_AVIVO(rdev)) { - radeon_init_disp_bw_avivo(dev, - modes[0], - pixel_bytes[0], - modes[1], - pixel_bytes[1]); + if (radeon_crtc->rmx_type != RMX_OFF) { + fixed20_12 a, b; + a.full = rfixed_const(crtc->mode.vdisplay); + b.full = rfixed_const(radeon_crtc->native_mode.panel_xres); + radeon_crtc->vsc.full = rfixed_div(a, b); + a.full = rfixed_const(crtc->mode.hdisplay); + b.full = rfixed_const(radeon_crtc->native_mode.panel_yres); + radeon_crtc->hsc.full = rfixed_div(a, b); } else { - radeon_init_disp_bw_legacy(dev, - modes[0], - pixel_bytes[0], - modes[1], - pixel_bytes[1]); + radeon_crtc->vsc.full = rfixed_const(1); + radeon_crtc->hsc.full = rfixed_const(1); } + return true; } diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index ea15284e7580..0a92706eac19 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -154,7 +154,6 @@ void radeon_rmx_mode_fixup(struct drm_encoder *encoder, if (mode->hdisplay < native_mode->panel_xres || mode->vdisplay < native_mode->panel_yres) { - radeon_encoder->flags |= RADEON_USE_RMX; if (ASIC_IS_AVIVO(rdev)) { adjusted_mode->hdisplay = native_mode->panel_xres; adjusted_mode->vdisplay = native_mode->panel_yres; @@ -197,15 +196,13 @@ void radeon_rmx_mode_fixup(struct drm_encoder *encoder, } } + static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - radeon_encoder->flags &= ~RADEON_USE_RMX; - drm_mode_set_crtcinfo(adjusted_mode, 0); if (radeon_encoder->rmx_type != RMX_OFF) @@ -808,234 +805,6 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) } -static void atom_rv515_force_tv_scaler(struct radeon_device *rdev) -{ - - WREG32(0x659C, 0x0); - WREG32(0x6594, 0x705); - WREG32(0x65A4, 0x10001); - WREG32(0x65D8, 0x0); - WREG32(0x65B0, 0x0); - WREG32(0x65C0, 0x0); - WREG32(0x65D4, 0x0); - WREG32(0x6578, 0x0); - WREG32(0x657C, 0x841880A8); - WREG32(0x6578, 0x1); - WREG32(0x657C, 0x84208680); - WREG32(0x6578, 0x2); - WREG32(0x657C, 0xBFF880B0); - WREG32(0x6578, 0x100); - WREG32(0x657C, 0x83D88088); - WREG32(0x6578, 0x101); - WREG32(0x657C, 0x84608680); - WREG32(0x6578, 0x102); - WREG32(0x657C, 0xBFF080D0); - WREG32(0x6578, 0x200); - WREG32(0x657C, 0x83988068); - WREG32(0x6578, 0x201); - WREG32(0x657C, 0x84A08680); - WREG32(0x6578, 0x202); - WREG32(0x657C, 0xBFF080F8); - WREG32(0x6578, 0x300); - WREG32(0x657C, 0x83588058); - WREG32(0x6578, 0x301); - WREG32(0x657C, 0x84E08660); - WREG32(0x6578, 0x302); - WREG32(0x657C, 0xBFF88120); - WREG32(0x6578, 0x400); - WREG32(0x657C, 0x83188040); - WREG32(0x6578, 0x401); - WREG32(0x657C, 0x85008660); - WREG32(0x6578, 0x402); - WREG32(0x657C, 0xBFF88150); - WREG32(0x6578, 0x500); - WREG32(0x657C, 0x82D88030); - WREG32(0x6578, 0x501); - WREG32(0x657C, 0x85408640); - WREG32(0x6578, 0x502); - WREG32(0x657C, 0xBFF88180); - WREG32(0x6578, 0x600); - WREG32(0x657C, 0x82A08018); - WREG32(0x6578, 0x601); - WREG32(0x657C, 0x85808620); - WREG32(0x6578, 0x602); - WREG32(0x657C, 0xBFF081B8); - WREG32(0x6578, 0x700); - WREG32(0x657C, 0x82608010); - WREG32(0x6578, 0x701); - WREG32(0x657C, 0x85A08600); - WREG32(0x6578, 0x702); - WREG32(0x657C, 0x800081F0); - WREG32(0x6578, 0x800); - WREG32(0x657C, 0x8228BFF8); - WREG32(0x6578, 0x801); - WREG32(0x657C, 0x85E085E0); - WREG32(0x6578, 0x802); - WREG32(0x657C, 0xBFF88228); - WREG32(0x6578, 0x10000); - WREG32(0x657C, 0x82A8BF00); - WREG32(0x6578, 0x10001); - WREG32(0x657C, 0x82A08CC0); - WREG32(0x6578, 0x10002); - WREG32(0x657C, 0x8008BEF8); - WREG32(0x6578, 0x10100); - WREG32(0x657C, 0x81F0BF28); - WREG32(0x6578, 0x10101); - WREG32(0x657C, 0x83608CA0); - WREG32(0x6578, 0x10102); - WREG32(0x657C, 0x8018BED0); - WREG32(0x6578, 0x10200); - WREG32(0x657C, 0x8148BF38); - WREG32(0x6578, 0x10201); - WREG32(0x657C, 0x84408C80); - WREG32(0x6578, 0x10202); - WREG32(0x657C, 0x8008BEB8); - WREG32(0x6578, 0x10300); - WREG32(0x657C, 0x80B0BF78); - WREG32(0x6578, 0x10301); - WREG32(0x657C, 0x85008C20); - WREG32(0x6578, 0x10302); - WREG32(0x657C, 0x8020BEA0); - WREG32(0x6578, 0x10400); - WREG32(0x657C, 0x8028BF90); - WREG32(0x6578, 0x10401); - WREG32(0x657C, 0x85E08BC0); - WREG32(0x6578, 0x10402); - WREG32(0x657C, 0x8018BE90); - WREG32(0x6578, 0x10500); - WREG32(0x657C, 0xBFB8BFB0); - WREG32(0x6578, 0x10501); - WREG32(0x657C, 0x86C08B40); - WREG32(0x6578, 0x10502); - WREG32(0x657C, 0x8010BE90); - WREG32(0x6578, 0x10600); - WREG32(0x657C, 0xBF58BFC8); - WREG32(0x6578, 0x10601); - WREG32(0x657C, 0x87A08AA0); - WREG32(0x6578, 0x10602); - WREG32(0x657C, 0x8010BE98); - WREG32(0x6578, 0x10700); - WREG32(0x657C, 0xBF10BFF0); - WREG32(0x6578, 0x10701); - WREG32(0x657C, 0x886089E0); - WREG32(0x6578, 0x10702); - WREG32(0x657C, 0x8018BEB0); - WREG32(0x6578, 0x10800); - WREG32(0x657C, 0xBED8BFE8); - WREG32(0x6578, 0x10801); - WREG32(0x657C, 0x89408940); - WREG32(0x6578, 0x10802); - WREG32(0x657C, 0xBFE8BED8); - WREG32(0x6578, 0x20000); - WREG32(0x657C, 0x80008000); - WREG32(0x6578, 0x20001); - WREG32(0x657C, 0x90008000); - WREG32(0x6578, 0x20002); - WREG32(0x657C, 0x80008000); - WREG32(0x6578, 0x20003); - WREG32(0x657C, 0x80008000); - WREG32(0x6578, 0x20100); - WREG32(0x657C, 0x80108000); - WREG32(0x6578, 0x20101); - WREG32(0x657C, 0x8FE0BF70); - WREG32(0x6578, 0x20102); - WREG32(0x657C, 0xBFE880C0); - WREG32(0x6578, 0x20103); - WREG32(0x657C, 0x80008000); - WREG32(0x6578, 0x20200); - WREG32(0x657C, 0x8018BFF8); - WREG32(0x6578, 0x20201); - WREG32(0x657C, 0x8F80BF08); - WREG32(0x6578, 0x20202); - WREG32(0x657C, 0xBFD081A0); - WREG32(0x6578, 0x20203); - WREG32(0x657C, 0xBFF88000); - WREG32(0x6578, 0x20300); - WREG32(0x657C, 0x80188000); - WREG32(0x6578, 0x20301); - WREG32(0x657C, 0x8EE0BEC0); - WREG32(0x6578, 0x20302); - WREG32(0x657C, 0xBFB082A0); - WREG32(0x6578, 0x20303); - WREG32(0x657C, 0x80008000); - WREG32(0x6578, 0x20400); - WREG32(0x657C, 0x80188000); - WREG32(0x6578, 0x20401); - WREG32(0x657C, 0x8E00BEA0); - WREG32(0x6578, 0x20402); - WREG32(0x657C, 0xBF8883C0); - WREG32(0x6578, 0x20403); - WREG32(0x657C, 0x80008000); - WREG32(0x6578, 0x20500); - WREG32(0x657C, 0x80188000); - WREG32(0x6578, 0x20501); - WREG32(0x657C, 0x8D00BE90); - WREG32(0x6578, 0x20502); - WREG32(0x657C, 0xBF588500); - WREG32(0x6578, 0x20503); - WREG32(0x657C, 0x80008008); - WREG32(0x6578, 0x20600); - WREG32(0x657C, 0x80188000); - WREG32(0x6578, 0x20601); - WREG32(0x657C, 0x8BC0BE98); - WREG32(0x6578, 0x20602); - WREG32(0x657C, 0xBF308660); - WREG32(0x6578, 0x20603); - WREG32(0x657C, 0x80008008); - WREG32(0x6578, 0x20700); - WREG32(0x657C, 0x80108000); - WREG32(0x6578, 0x20701); - WREG32(0x657C, 0x8A80BEB0); - WREG32(0x6578, 0x20702); - WREG32(0x657C, 0xBF0087C0); - WREG32(0x6578, 0x20703); - WREG32(0x657C, 0x80008008); - WREG32(0x6578, 0x20800); - WREG32(0x657C, 0x80108000); - WREG32(0x6578, 0x20801); - WREG32(0x657C, 0x8920BED0); - WREG32(0x6578, 0x20802); - WREG32(0x657C, 0xBED08920); - WREG32(0x6578, 0x20803); - WREG32(0x657C, 0x80008010); - WREG32(0x6578, 0x30000); - WREG32(0x657C, 0x90008000); - WREG32(0x6578, 0x30001); - WREG32(0x657C, 0x80008000); - WREG32(0x6578, 0x30100); - WREG32(0x657C, 0x8FE0BF90); - WREG32(0x6578, 0x30101); - WREG32(0x657C, 0xBFF880A0); - WREG32(0x6578, 0x30200); - WREG32(0x657C, 0x8F60BF40); - WREG32(0x6578, 0x30201); - WREG32(0x657C, 0xBFE88180); - WREG32(0x6578, 0x30300); - WREG32(0x657C, 0x8EC0BF00); - WREG32(0x6578, 0x30301); - WREG32(0x657C, 0xBFC88280); - WREG32(0x6578, 0x30400); - WREG32(0x657C, 0x8DE0BEE0); - WREG32(0x6578, 0x30401); - WREG32(0x657C, 0xBFA083A0); - WREG32(0x6578, 0x30500); - WREG32(0x657C, 0x8CE0BED0); - WREG32(0x6578, 0x30501); - WREG32(0x657C, 0xBF7884E0); - WREG32(0x6578, 0x30600); - WREG32(0x657C, 0x8BA0BED8); - WREG32(0x6578, 0x30601); - WREG32(0x657C, 0xBF508640); - WREG32(0x6578, 0x30700); - WREG32(0x657C, 0x8A60BEE8); - WREG32(0x6578, 0x30701); - WREG32(0x657C, 0xBF2087A0); - WREG32(0x6578, 0x30800); - WREG32(0x657C, 0x8900BF00); - WREG32(0x6578, 0x30801); - WREG32(0x657C, 0xBF008900); -} - static void atombios_yuv_setup(struct drm_encoder *encoder, bool enable) { @@ -1073,129 +842,6 @@ atombios_yuv_setup(struct drm_encoder *encoder, bool enable) WREG32(reg, temp); } -static void -atombios_overscan_setup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct drm_device *dev = encoder->dev; - struct radeon_device *rdev = dev->dev_private; - struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); - SET_CRTC_OVERSCAN_PS_ALLOCATION args; - int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_OverScan); - - memset(&args, 0, sizeof(args)); - - args.usOverscanRight = 0; - args.usOverscanLeft = 0; - args.usOverscanBottom = 0; - args.usOverscanTop = 0; - args.ucCRTC = radeon_crtc->crtc_id; - - if (radeon_encoder->flags & RADEON_USE_RMX) { - if (radeon_encoder->rmx_type == RMX_FULL) { - args.usOverscanRight = 0; - args.usOverscanLeft = 0; - args.usOverscanBottom = 0; - args.usOverscanTop = 0; - } else if (radeon_encoder->rmx_type == RMX_CENTER) { - args.usOverscanTop = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2; - args.usOverscanBottom = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2; - args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2; - args.usOverscanRight = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2; - } else if (radeon_encoder->rmx_type == RMX_ASPECT) { - int a1 = mode->crtc_vdisplay * adjusted_mode->crtc_hdisplay; - int a2 = adjusted_mode->crtc_vdisplay * mode->crtc_hdisplay; - - if (a1 > a2) { - args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2; - args.usOverscanRight = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2; - } else if (a2 > a1) { - args.usOverscanLeft = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2; - args.usOverscanRight = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2; - } - } - } - - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); - -} - -static void -atombios_scaler_setup(struct drm_encoder *encoder) -{ - struct drm_device *dev = encoder->dev; - struct radeon_device *rdev = dev->dev_private; - struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); - ENABLE_SCALER_PS_ALLOCATION args; - int index = GetIndexIntoMasterTable(COMMAND, EnableScaler); - /* fixme - fill in enc_priv for atom dac */ - enum radeon_tv_std tv_std = TV_STD_NTSC; - - if (!ASIC_IS_AVIVO(rdev) && radeon_crtc->crtc_id) - return; - - memset(&args, 0, sizeof(args)); - - args.ucScaler = radeon_crtc->crtc_id; - - if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) { - switch (tv_std) { - case TV_STD_NTSC: - default: - args.ucTVStandard = ATOM_TV_NTSC; - break; - case TV_STD_PAL: - args.ucTVStandard = ATOM_TV_PAL; - break; - case TV_STD_PAL_M: - args.ucTVStandard = ATOM_TV_PALM; - break; - case TV_STD_PAL_60: - args.ucTVStandard = ATOM_TV_PAL60; - break; - case TV_STD_NTSC_J: - args.ucTVStandard = ATOM_TV_NTSCJ; - break; - case TV_STD_SCART_PAL: - args.ucTVStandard = ATOM_TV_PAL; /* ??? */ - break; - case TV_STD_SECAM: - args.ucTVStandard = ATOM_TV_SECAM; - break; - case TV_STD_PAL_CN: - args.ucTVStandard = ATOM_TV_PALCN; - break; - } - args.ucEnable = SCALER_ENABLE_MULTITAP_MODE; - } else if (radeon_encoder->devices & (ATOM_DEVICE_CV_SUPPORT)) { - args.ucTVStandard = ATOM_TV_CV; - args.ucEnable = SCALER_ENABLE_MULTITAP_MODE; - } else if (radeon_encoder->flags & RADEON_USE_RMX) { - if (radeon_encoder->rmx_type == RMX_FULL) - args.ucEnable = ATOM_SCALER_EXPANSION; - else if (radeon_encoder->rmx_type == RMX_CENTER) - args.ucEnable = ATOM_SCALER_CENTER; - else if (radeon_encoder->rmx_type == RMX_ASPECT) - args.ucEnable = ATOM_SCALER_EXPANSION; - } else { - if (ASIC_IS_AVIVO(rdev)) - args.ucEnable = ATOM_SCALER_DISABLE; - else - args.ucEnable = ATOM_SCALER_CENTER; - } - - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); - - if (radeon_encoder->devices & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT) - && rdev->family >= CHIP_RV515 && rdev->family <= CHIP_RV570) { - atom_rv515_force_tv_scaler(rdev); - } - -} - static void radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) { @@ -1448,8 +1094,6 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, radeon_encoder->pixel_clock = adjusted_mode->clock; radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); - atombios_overscan_setup(encoder, mode, adjusted_mode); - atombios_scaler_setup(encoder); atombios_set_encoder_crtc_source(encoder); if (ASIC_IS_AVIVO(rdev)) { @@ -1667,6 +1311,7 @@ radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t su radeon_encoder->encoder_id = encoder_id; radeon_encoder->devices = supported_device; + radeon_encoder->rmx_type = RMX_OFF; switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_LVDS: @@ -1700,14 +1345,8 @@ radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t su case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: - if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { - radeon_encoder->rmx_type = RMX_FULL; - drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS); - radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder); - } else { - drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS); - radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder); - } + drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS); + radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder); drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs); break; } diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 0613790e2a5b..7d06dc98a42a 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -29,6 +29,171 @@ #include "radeon_fixed.h" #include "radeon.h" +static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = crtc->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + int xres = mode->hdisplay; + int yres = mode->vdisplay; + bool hscale = true, vscale = true; + int hsync_wid; + int vsync_wid; + int hsync_start; + int blank_width; + u32 scale, inc, crtc_more_cntl; + u32 fp_horz_stretch, fp_vert_stretch, fp_horz_vert_active; + u32 fp_h_sync_strt_wid, fp_crtc_h_total_disp; + u32 fp_v_sync_strt_wid, fp_crtc_v_total_disp; + struct radeon_native_mode *native_mode = &radeon_crtc->native_mode; + + fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH) & + (RADEON_VERT_STRETCH_RESERVED | + RADEON_VERT_AUTO_RATIO_INC); + fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH) & + (RADEON_HORZ_FP_LOOP_STRETCH | + RADEON_HORZ_AUTO_RATIO_INC); + + crtc_more_cntl = 0; + if ((rdev->family == CHIP_RS100) || + (rdev->family == CHIP_RS200)) { + /* This is to workaround the asic bug for RMX, some versions + of BIOS dosen't have this register initialized correctly. */ + crtc_more_cntl |= RADEON_CRTC_H_CUTOFF_ACTIVE_EN; + } + + + fp_crtc_h_total_disp = ((((mode->crtc_htotal / 8) - 1) & 0x3ff) + | ((((mode->crtc_hdisplay / 8) - 1) & 0x1ff) << 16)); + + hsync_wid = (mode->crtc_hsync_end - mode->crtc_hsync_start) / 8; + if (!hsync_wid) + hsync_wid = 1; + hsync_start = mode->crtc_hsync_start - 8; + + fp_h_sync_strt_wid = ((hsync_start & 0x1fff) + | ((hsync_wid & 0x3f) << 16) + | ((mode->flags & DRM_MODE_FLAG_NHSYNC) + ? RADEON_CRTC_H_SYNC_POL + : 0)); + + fp_crtc_v_total_disp = (((mode->crtc_vtotal - 1) & 0xffff) + | ((mode->crtc_vdisplay - 1) << 16)); + + vsync_wid = mode->crtc_vsync_end - mode->crtc_vsync_start; + if (!vsync_wid) + vsync_wid = 1; + + fp_v_sync_strt_wid = (((mode->crtc_vsync_start - 1) & 0xfff) + | ((vsync_wid & 0x1f) << 16) + | ((mode->flags & DRM_MODE_FLAG_NVSYNC) + ? RADEON_CRTC_V_SYNC_POL + : 0)); + + fp_horz_vert_active = 0; + + if (native_mode->panel_xres == 0 || + native_mode->panel_yres == 0) { + hscale = false; + vscale = false; + } else { + if (xres > native_mode->panel_xres) + xres = native_mode->panel_xres; + if (yres > native_mode->panel_yres) + yres = native_mode->panel_yres; + + if (xres == native_mode->panel_xres) + hscale = false; + if (yres == native_mode->panel_yres) + vscale = false; + } + + switch (radeon_crtc->rmx_type) { + case RMX_FULL: + case RMX_ASPECT: + if (!hscale) + fp_horz_stretch |= ((xres/8-1) << 16); + else { + inc = (fp_horz_stretch & RADEON_HORZ_AUTO_RATIO_INC) ? 1 : 0; + scale = ((xres + inc) * RADEON_HORZ_STRETCH_RATIO_MAX) + / native_mode->panel_xres + 1; + fp_horz_stretch |= (((scale) & RADEON_HORZ_STRETCH_RATIO_MASK) | + RADEON_HORZ_STRETCH_BLEND | + RADEON_HORZ_STRETCH_ENABLE | + ((native_mode->panel_xres/8-1) << 16)); + } + + if (!vscale) + fp_vert_stretch |= ((yres-1) << 12); + else { + inc = (fp_vert_stretch & RADEON_VERT_AUTO_RATIO_INC) ? 1 : 0; + scale = ((yres + inc) * RADEON_VERT_STRETCH_RATIO_MAX) + / native_mode->panel_yres + 1; + fp_vert_stretch |= (((scale) & RADEON_VERT_STRETCH_RATIO_MASK) | + RADEON_VERT_STRETCH_ENABLE | + RADEON_VERT_STRETCH_BLEND | + ((native_mode->panel_yres-1) << 12)); + } + break; + case RMX_CENTER: + fp_horz_stretch |= ((xres/8-1) << 16); + fp_vert_stretch |= ((yres-1) << 12); + + crtc_more_cntl |= (RADEON_CRTC_AUTO_HORZ_CENTER_EN | + RADEON_CRTC_AUTO_VERT_CENTER_EN); + + blank_width = (mode->crtc_hblank_end - mode->crtc_hblank_start) / 8; + if (blank_width > 110) + blank_width = 110; + + fp_crtc_h_total_disp = (((blank_width) & 0x3ff) + | ((((mode->crtc_hdisplay / 8) - 1) & 0x1ff) << 16)); + + hsync_wid = (mode->crtc_hsync_end - mode->crtc_hsync_start) / 8; + if (!hsync_wid) + hsync_wid = 1; + + fp_h_sync_strt_wid = ((((mode->crtc_hsync_start - mode->crtc_hblank_start) / 8) & 0x1fff) + | ((hsync_wid & 0x3f) << 16) + | ((mode->flags & DRM_MODE_FLAG_NHSYNC) + ? RADEON_CRTC_H_SYNC_POL + : 0)); + + fp_crtc_v_total_disp = (((mode->crtc_vblank_end - mode->crtc_vblank_start) & 0xffff) + | ((mode->crtc_vdisplay - 1) << 16)); + + vsync_wid = mode->crtc_vsync_end - mode->crtc_vsync_start; + if (!vsync_wid) + vsync_wid = 1; + + fp_v_sync_strt_wid = ((((mode->crtc_vsync_start - mode->crtc_vblank_start) & 0xfff) + | ((vsync_wid & 0x1f) << 16) + | ((mode->flags & DRM_MODE_FLAG_NVSYNC) + ? RADEON_CRTC_V_SYNC_POL + : 0))); + + fp_horz_vert_active = (((native_mode->panel_yres) & 0xfff) | + (((native_mode->panel_xres / 8) & 0x1ff) << 16)); + break; + case RMX_OFF: + default: + fp_horz_stretch |= ((xres/8-1) << 16); + fp_vert_stretch |= ((yres-1) << 12); + break; + } + + WREG32(RADEON_FP_HORZ_STRETCH, fp_horz_stretch); + WREG32(RADEON_FP_VERT_STRETCH, fp_vert_stretch); + WREG32(RADEON_CRTC_MORE_CNTL, crtc_more_cntl); + WREG32(RADEON_FP_HORZ_VERT_ACTIVE, fp_horz_vert_active); + WREG32(RADEON_FP_H_SYNC_STRT_WID, fp_h_sync_strt_wid); + WREG32(RADEON_FP_V_SYNC_STRT_WID, fp_v_sync_strt_wid); + WREG32(RADEON_FP_CRTC_H_TOTAL_DISP, fp_crtc_h_total_disp); + WREG32(RADEON_FP_CRTC_V_TOTAL_DISP, fp_crtc_v_total_disp); +} + void radeon_restore_common_regs(struct drm_device *dev) { /* don't need this yet */ @@ -757,6 +922,8 @@ static bool radeon_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { + if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode)) + return false; return true; } @@ -765,16 +932,25 @@ static int radeon_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *adjusted_mode, int x, int y, struct drm_framebuffer *old_fb) { - - DRM_DEBUG("\n"); + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct radeon_device *rdev = dev->dev_private; /* TODO TV */ - radeon_crtc_set_base(crtc, x, y, old_fb); radeon_set_crtc_timing(crtc, adjusted_mode); radeon_set_pll(crtc, adjusted_mode); - radeon_init_disp_bandwidth(crtc->dev); - + radeon_bandwidth_update(rdev); + if (radeon_crtc->crtc_id == 0) { + radeon_legacy_rmx_mode_set(crtc, mode, adjusted_mode); + } else { + if (radeon_crtc->rmx_type != RMX_OFF) { + /* FIXME: only first crtc has rmx what should we + * do ? + */ + DRM_ERROR("Mode need scaling but only first crtc can do that.\n"); + } + } return 0; } @@ -805,478 +981,3 @@ void radeon_legacy_init_crtc(struct drm_device *dev, radeon_crtc->crtc_offset = RADEON_CRTC2_H_TOTAL_DISP - RADEON_CRTC_H_TOTAL_DISP; drm_crtc_helper_add(&radeon_crtc->base, &legacy_helper_funcs); } - -void radeon_init_disp_bw_legacy(struct drm_device *dev, - struct drm_display_mode *mode1, - uint32_t pixel_bytes1, - struct drm_display_mode *mode2, - uint32_t pixel_bytes2) -{ - struct radeon_device *rdev = dev->dev_private; - fixed20_12 trcd_ff, trp_ff, tras_ff, trbs_ff, tcas_ff; - fixed20_12 sclk_ff, mclk_ff, sclk_eff_ff, sclk_delay_ff; - fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff, crit_point_ff; - uint32_t temp, data, mem_trcd, mem_trp, mem_tras; - fixed20_12 memtcas_ff[8] = { - fixed_init(1), - fixed_init(2), - fixed_init(3), - fixed_init(0), - fixed_init_half(1), - fixed_init_half(2), - fixed_init(0), - }; - fixed20_12 memtcas_rs480_ff[8] = { - fixed_init(0), - fixed_init(1), - fixed_init(2), - fixed_init(3), - fixed_init(0), - fixed_init_half(1), - fixed_init_half(2), - fixed_init_half(3), - }; - fixed20_12 memtcas2_ff[8] = { - fixed_init(0), - fixed_init(1), - fixed_init(2), - fixed_init(3), - fixed_init(4), - fixed_init(5), - fixed_init(6), - fixed_init(7), - }; - fixed20_12 memtrbs[8] = { - fixed_init(1), - fixed_init_half(1), - fixed_init(2), - fixed_init_half(2), - fixed_init(3), - fixed_init_half(3), - fixed_init(4), - fixed_init_half(4) - }; - fixed20_12 memtrbs_r4xx[8] = { - fixed_init(4), - fixed_init(5), - fixed_init(6), - fixed_init(7), - fixed_init(8), - fixed_init(9), - fixed_init(10), - fixed_init(11) - }; - fixed20_12 min_mem_eff; - fixed20_12 mc_latency_sclk, mc_latency_mclk, k1; - fixed20_12 cur_latency_mclk, cur_latency_sclk; - fixed20_12 disp_latency, disp_latency_overhead, disp_drain_rate, - disp_drain_rate2, read_return_rate; - fixed20_12 time_disp1_drop_priority; - int c; - int cur_size = 16; /* in octawords */ - int critical_point = 0, critical_point2; -/* uint32_t read_return_rate, time_disp1_drop_priority; */ - int stop_req, max_stop_req; - - min_mem_eff.full = rfixed_const_8(0); - /* get modes */ - if ((rdev->disp_priority == 2) && ASIC_IS_R300(rdev)) { - uint32_t mc_init_misc_lat_timer = RREG32(R300_MC_INIT_MISC_LAT_TIMER); - mc_init_misc_lat_timer &= ~(R300_MC_DISP1R_INIT_LAT_MASK << R300_MC_DISP1R_INIT_LAT_SHIFT); - mc_init_misc_lat_timer &= ~(R300_MC_DISP0R_INIT_LAT_MASK << R300_MC_DISP0R_INIT_LAT_SHIFT); - /* check crtc enables */ - if (mode2) - mc_init_misc_lat_timer |= (1 << R300_MC_DISP1R_INIT_LAT_SHIFT); - if (mode1) - mc_init_misc_lat_timer |= (1 << R300_MC_DISP0R_INIT_LAT_SHIFT); - WREG32(R300_MC_INIT_MISC_LAT_TIMER, mc_init_misc_lat_timer); - } - - /* - * determine is there is enough bw for current mode - */ - mclk_ff.full = rfixed_const(rdev->clock.default_mclk); - temp_ff.full = rfixed_const(100); - mclk_ff.full = rfixed_div(mclk_ff, temp_ff); - sclk_ff.full = rfixed_const(rdev->clock.default_sclk); - sclk_ff.full = rfixed_div(sclk_ff, temp_ff); - - temp = (rdev->mc.vram_width / 8) * (rdev->mc.vram_is_ddr ? 2 : 1); - temp_ff.full = rfixed_const(temp); - mem_bw.full = rfixed_mul(mclk_ff, temp_ff); - - pix_clk.full = 0; - pix_clk2.full = 0; - peak_disp_bw.full = 0; - if (mode1) { - temp_ff.full = rfixed_const(1000); - pix_clk.full = rfixed_const(mode1->clock); /* convert to fixed point */ - pix_clk.full = rfixed_div(pix_clk, temp_ff); - temp_ff.full = rfixed_const(pixel_bytes1); - peak_disp_bw.full += rfixed_mul(pix_clk, temp_ff); - } - if (mode2) { - temp_ff.full = rfixed_const(1000); - pix_clk2.full = rfixed_const(mode2->clock); /* convert to fixed point */ - pix_clk2.full = rfixed_div(pix_clk2, temp_ff); - temp_ff.full = rfixed_const(pixel_bytes2); - peak_disp_bw.full += rfixed_mul(pix_clk2, temp_ff); - } - - mem_bw.full = rfixed_mul(mem_bw, min_mem_eff); - if (peak_disp_bw.full >= mem_bw.full) { - DRM_ERROR("You may not have enough display bandwidth for current mode\n" - "If you have flickering problem, try to lower resolution, refresh rate, or color depth\n"); - } - - /* Get values from the EXT_MEM_CNTL register...converting its contents. */ - temp = RREG32(RADEON_MEM_TIMING_CNTL); - if ((rdev->family == CHIP_RV100) || (rdev->flags & RADEON_IS_IGP)) { /* RV100, M6, IGPs */ - mem_trcd = ((temp >> 2) & 0x3) + 1; - mem_trp = ((temp & 0x3)) + 1; - mem_tras = ((temp & 0x70) >> 4) + 1; - } else if (rdev->family == CHIP_R300 || - rdev->family == CHIP_R350) { /* r300, r350 */ - mem_trcd = (temp & 0x7) + 1; - mem_trp = ((temp >> 8) & 0x7) + 1; - mem_tras = ((temp >> 11) & 0xf) + 4; - } else if (rdev->family == CHIP_RV350 || - rdev->family <= CHIP_RV380) { - /* rv3x0 */ - mem_trcd = (temp & 0x7) + 3; - mem_trp = ((temp >> 8) & 0x7) + 3; - mem_tras = ((temp >> 11) & 0xf) + 6; - } else if (rdev->family == CHIP_R420 || - rdev->family == CHIP_R423 || - rdev->family == CHIP_RV410) { - /* r4xx */ - mem_trcd = (temp & 0xf) + 3; - if (mem_trcd > 15) - mem_trcd = 15; - mem_trp = ((temp >> 8) & 0xf) + 3; - if (mem_trp > 15) - mem_trp = 15; - mem_tras = ((temp >> 12) & 0x1f) + 6; - if (mem_tras > 31) - mem_tras = 31; - } else { /* RV200, R200 */ - mem_trcd = (temp & 0x7) + 1; - mem_trp = ((temp >> 8) & 0x7) + 1; - mem_tras = ((temp >> 12) & 0xf) + 4; - } - /* convert to FF */ - trcd_ff.full = rfixed_const(mem_trcd); - trp_ff.full = rfixed_const(mem_trp); - tras_ff.full = rfixed_const(mem_tras); - - /* Get values from the MEM_SDRAM_MODE_REG register...converting its */ - temp = RREG32(RADEON_MEM_SDRAM_MODE_REG); - data = (temp & (7 << 20)) >> 20; - if ((rdev->family == CHIP_RV100) || rdev->flags & RADEON_IS_IGP) { - if (rdev->family == CHIP_RS480) /* don't think rs400 */ - tcas_ff = memtcas_rs480_ff[data]; - else - tcas_ff = memtcas_ff[data]; - } else - tcas_ff = memtcas2_ff[data]; - - if (rdev->family == CHIP_RS400 || - rdev->family == CHIP_RS480) { - /* extra cas latency stored in bits 23-25 0-4 clocks */ - data = (temp >> 23) & 0x7; - if (data < 5) - tcas_ff.full += rfixed_const(data); - } - - if (ASIC_IS_R300(rdev) && !(rdev->flags & RADEON_IS_IGP)) { - /* on the R300, Tcas is included in Trbs. - */ - temp = RREG32(RADEON_MEM_CNTL); - data = (R300_MEM_NUM_CHANNELS_MASK & temp); - if (data == 1) { - if (R300_MEM_USE_CD_CH_ONLY & temp) { - temp = RREG32(R300_MC_IND_INDEX); - temp &= ~R300_MC_IND_ADDR_MASK; - temp |= R300_MC_READ_CNTL_CD_mcind; - WREG32(R300_MC_IND_INDEX, temp); - temp = RREG32(R300_MC_IND_DATA); - data = (R300_MEM_RBS_POSITION_C_MASK & temp); - } else { - temp = RREG32(R300_MC_READ_CNTL_AB); - data = (R300_MEM_RBS_POSITION_A_MASK & temp); - } - } else { - temp = RREG32(R300_MC_READ_CNTL_AB); - data = (R300_MEM_RBS_POSITION_A_MASK & temp); - } - if (rdev->family == CHIP_RV410 || - rdev->family == CHIP_R420 || - rdev->family == CHIP_R423) - trbs_ff = memtrbs_r4xx[data]; - else - trbs_ff = memtrbs[data]; - tcas_ff.full += trbs_ff.full; - } - - sclk_eff_ff.full = sclk_ff.full; - - if (rdev->flags & RADEON_IS_AGP) { - fixed20_12 agpmode_ff; - agpmode_ff.full = rfixed_const(radeon_agpmode); - temp_ff.full = rfixed_const_666(16); - sclk_eff_ff.full -= rfixed_mul(agpmode_ff, temp_ff); - } - /* TODO PCIE lanes may affect this - agpmode == 16?? */ - - if (ASIC_IS_R300(rdev)) { - sclk_delay_ff.full = rfixed_const(250); - } else { - if ((rdev->family == CHIP_RV100) || - rdev->flags & RADEON_IS_IGP) { - if (rdev->mc.vram_is_ddr) - sclk_delay_ff.full = rfixed_const(41); - else - sclk_delay_ff.full = rfixed_const(33); - } else { - if (rdev->mc.vram_width == 128) - sclk_delay_ff.full = rfixed_const(57); - else - sclk_delay_ff.full = rfixed_const(41); - } - } - - mc_latency_sclk.full = rfixed_div(sclk_delay_ff, sclk_eff_ff); - - if (rdev->mc.vram_is_ddr) { - if (rdev->mc.vram_width == 32) { - k1.full = rfixed_const(40); - c = 3; - } else { - k1.full = rfixed_const(20); - c = 1; - } - } else { - k1.full = rfixed_const(40); - c = 3; - } - - temp_ff.full = rfixed_const(2); - mc_latency_mclk.full = rfixed_mul(trcd_ff, temp_ff); - temp_ff.full = rfixed_const(c); - mc_latency_mclk.full += rfixed_mul(tcas_ff, temp_ff); - temp_ff.full = rfixed_const(4); - mc_latency_mclk.full += rfixed_mul(tras_ff, temp_ff); - mc_latency_mclk.full += rfixed_mul(trp_ff, temp_ff); - mc_latency_mclk.full += k1.full; - - mc_latency_mclk.full = rfixed_div(mc_latency_mclk, mclk_ff); - mc_latency_mclk.full += rfixed_div(temp_ff, sclk_eff_ff); - - /* - HW cursor time assuming worst case of full size colour cursor. - */ - temp_ff.full = rfixed_const((2 * (cur_size - (rdev->mc.vram_is_ddr + 1)))); - temp_ff.full += trcd_ff.full; - if (temp_ff.full < tras_ff.full) - temp_ff.full = tras_ff.full; - cur_latency_mclk.full = rfixed_div(temp_ff, mclk_ff); - - temp_ff.full = rfixed_const(cur_size); - cur_latency_sclk.full = rfixed_div(temp_ff, sclk_eff_ff); - /* - Find the total latency for the display data. - */ - disp_latency_overhead.full = rfixed_const(80); - disp_latency_overhead.full = rfixed_div(disp_latency_overhead, sclk_ff); - mc_latency_mclk.full += disp_latency_overhead.full + cur_latency_mclk.full; - mc_latency_sclk.full += disp_latency_overhead.full + cur_latency_sclk.full; - - if (mc_latency_mclk.full > mc_latency_sclk.full) - disp_latency.full = mc_latency_mclk.full; - else - disp_latency.full = mc_latency_sclk.full; - - /* setup Max GRPH_STOP_REQ default value */ - if (ASIC_IS_RV100(rdev)) - max_stop_req = 0x5c; - else - max_stop_req = 0x7c; - - if (mode1) { - /* CRTC1 - Set GRPH_BUFFER_CNTL register using h/w defined optimal values. - GRPH_STOP_REQ <= MIN[ 0x7C, (CRTC_H_DISP + 1) * (bit depth) / 0x10 ] - */ - stop_req = mode1->hdisplay * pixel_bytes1 / 16; - - if (stop_req > max_stop_req) - stop_req = max_stop_req; - - /* - Find the drain rate of the display buffer. - */ - temp_ff.full = rfixed_const((16/pixel_bytes1)); - disp_drain_rate.full = rfixed_div(pix_clk, temp_ff); - - /* - Find the critical point of the display buffer. - */ - crit_point_ff.full = rfixed_mul(disp_drain_rate, disp_latency); - crit_point_ff.full += rfixed_const_half(0); - - critical_point = rfixed_trunc(crit_point_ff); - - if (rdev->disp_priority == 2) { - critical_point = 0; - } - - /* - The critical point should never be above max_stop_req-4. Setting - GRPH_CRITICAL_CNTL = 0 will thus force high priority all the time. - */ - if (max_stop_req - critical_point < 4) - critical_point = 0; - - if (critical_point == 0 && mode2 && rdev->family == CHIP_R300) { - /* some R300 cards have problem with this set to 0, when CRTC2 is enabled.*/ - critical_point = 0x10; - } - - temp = RREG32(RADEON_GRPH_BUFFER_CNTL); - temp &= ~(RADEON_GRPH_STOP_REQ_MASK); - temp |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT); - temp &= ~(RADEON_GRPH_START_REQ_MASK); - if ((rdev->family == CHIP_R350) && - (stop_req > 0x15)) { - stop_req -= 0x10; - } - temp |= (stop_req << RADEON_GRPH_START_REQ_SHIFT); - temp |= RADEON_GRPH_BUFFER_SIZE; - temp &= ~(RADEON_GRPH_CRITICAL_CNTL | - RADEON_GRPH_CRITICAL_AT_SOF | - RADEON_GRPH_STOP_CNTL); - /* - Write the result into the register. - */ - WREG32(RADEON_GRPH_BUFFER_CNTL, ((temp & ~RADEON_GRPH_CRITICAL_POINT_MASK) | - (critical_point << RADEON_GRPH_CRITICAL_POINT_SHIFT))); - -#if 0 - if ((rdev->family == CHIP_RS400) || - (rdev->family == CHIP_RS480)) { - /* attempt to program RS400 disp regs correctly ??? */ - temp = RREG32(RS400_DISP1_REG_CNTL); - temp &= ~(RS400_DISP1_START_REQ_LEVEL_MASK | - RS400_DISP1_STOP_REQ_LEVEL_MASK); - WREG32(RS400_DISP1_REQ_CNTL1, (temp | - (critical_point << RS400_DISP1_START_REQ_LEVEL_SHIFT) | - (critical_point << RS400_DISP1_STOP_REQ_LEVEL_SHIFT))); - temp = RREG32(RS400_DMIF_MEM_CNTL1); - temp &= ~(RS400_DISP1_CRITICAL_POINT_START_MASK | - RS400_DISP1_CRITICAL_POINT_STOP_MASK); - WREG32(RS400_DMIF_MEM_CNTL1, (temp | - (critical_point << RS400_DISP1_CRITICAL_POINT_START_SHIFT) | - (critical_point << RS400_DISP1_CRITICAL_POINT_STOP_SHIFT))); - } -#endif - - DRM_DEBUG("GRPH_BUFFER_CNTL from to %x\n", - /* (unsigned int)info->SavedReg->grph_buffer_cntl, */ - (unsigned int)RREG32(RADEON_GRPH_BUFFER_CNTL)); - } - - if (mode2) { - u32 grph2_cntl; - stop_req = mode2->hdisplay * pixel_bytes2 / 16; - - if (stop_req > max_stop_req) - stop_req = max_stop_req; - - /* - Find the drain rate of the display buffer. - */ - temp_ff.full = rfixed_const((16/pixel_bytes2)); - disp_drain_rate2.full = rfixed_div(pix_clk2, temp_ff); - - grph2_cntl = RREG32(RADEON_GRPH2_BUFFER_CNTL); - grph2_cntl &= ~(RADEON_GRPH_STOP_REQ_MASK); - grph2_cntl |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT); - grph2_cntl &= ~(RADEON_GRPH_START_REQ_MASK); - if ((rdev->family == CHIP_R350) && - (stop_req > 0x15)) { - stop_req -= 0x10; - } - grph2_cntl |= (stop_req << RADEON_GRPH_START_REQ_SHIFT); - grph2_cntl |= RADEON_GRPH_BUFFER_SIZE; - grph2_cntl &= ~(RADEON_GRPH_CRITICAL_CNTL | - RADEON_GRPH_CRITICAL_AT_SOF | - RADEON_GRPH_STOP_CNTL); - - if ((rdev->family == CHIP_RS100) || - (rdev->family == CHIP_RS200)) - critical_point2 = 0; - else { - temp = (rdev->mc.vram_width * rdev->mc.vram_is_ddr + 1)/128; - temp_ff.full = rfixed_const(temp); - temp_ff.full = rfixed_mul(mclk_ff, temp_ff); - if (sclk_ff.full < temp_ff.full) - temp_ff.full = sclk_ff.full; - - read_return_rate.full = temp_ff.full; - - if (mode1) { - temp_ff.full = read_return_rate.full - disp_drain_rate.full; - time_disp1_drop_priority.full = rfixed_div(crit_point_ff, temp_ff); - } else { - time_disp1_drop_priority.full = 0; - } - crit_point_ff.full = disp_latency.full + time_disp1_drop_priority.full + disp_latency.full; - crit_point_ff.full = rfixed_mul(crit_point_ff, disp_drain_rate2); - crit_point_ff.full += rfixed_const_half(0); - - critical_point2 = rfixed_trunc(crit_point_ff); - - if (rdev->disp_priority == 2) { - critical_point2 = 0; - } - - if (max_stop_req - critical_point2 < 4) - critical_point2 = 0; - - } - - if (critical_point2 == 0 && rdev->family == CHIP_R300) { - /* some R300 cards have problem with this set to 0 */ - critical_point2 = 0x10; - } - - WREG32(RADEON_GRPH2_BUFFER_CNTL, ((grph2_cntl & ~RADEON_GRPH_CRITICAL_POINT_MASK) | - (critical_point2 << RADEON_GRPH_CRITICAL_POINT_SHIFT))); - - if ((rdev->family == CHIP_RS400) || - (rdev->family == CHIP_RS480)) { -#if 0 - /* attempt to program RS400 disp2 regs correctly ??? */ - temp = RREG32(RS400_DISP2_REQ_CNTL1); - temp &= ~(RS400_DISP2_START_REQ_LEVEL_MASK | - RS400_DISP2_STOP_REQ_LEVEL_MASK); - WREG32(RS400_DISP2_REQ_CNTL1, (temp | - (critical_point2 << RS400_DISP1_START_REQ_LEVEL_SHIFT) | - (critical_point2 << RS400_DISP1_STOP_REQ_LEVEL_SHIFT))); - temp = RREG32(RS400_DISP2_REQ_CNTL2); - temp &= ~(RS400_DISP2_CRITICAL_POINT_START_MASK | - RS400_DISP2_CRITICAL_POINT_STOP_MASK); - WREG32(RS400_DISP2_REQ_CNTL2, (temp | - (critical_point2 << RS400_DISP2_CRITICAL_POINT_START_SHIFT) | - (critical_point2 << RS400_DISP2_CRITICAL_POINT_STOP_SHIFT))); -#endif - WREG32(RS400_DISP2_REQ_CNTL1, 0x105DC1CC); - WREG32(RS400_DISP2_REQ_CNTL2, 0x2749D000); - WREG32(RS400_DMIF_MEM_CNTL1, 0x29CA71DC); - WREG32(RS400_DISP1_REQ_CNTL1, 0x28FBC3AC); - } - - DRM_DEBUG("GRPH2_BUFFER_CNTL from to %x\n", - (unsigned int)RREG32(RADEON_GRPH2_BUFFER_CNTL)); - } -} diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 2c2f42de1d4c..34d0f58eb944 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -30,170 +30,6 @@ #include "atom.h" -static void radeon_legacy_rmx_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct drm_device *dev = encoder->dev; - struct radeon_device *rdev = dev->dev_private; - struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - int xres = mode->hdisplay; - int yres = mode->vdisplay; - bool hscale = true, vscale = true; - int hsync_wid; - int vsync_wid; - int hsync_start; - uint32_t scale, inc; - uint32_t fp_horz_stretch, fp_vert_stretch, crtc_more_cntl, fp_horz_vert_active; - uint32_t fp_h_sync_strt_wid, fp_v_sync_strt_wid, fp_crtc_h_total_disp, fp_crtc_v_total_disp; - struct radeon_native_mode *native_mode = &radeon_encoder->native_mode; - - DRM_DEBUG("\n"); - - fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH) & - (RADEON_VERT_STRETCH_RESERVED | - RADEON_VERT_AUTO_RATIO_INC); - fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH) & - (RADEON_HORZ_FP_LOOP_STRETCH | - RADEON_HORZ_AUTO_RATIO_INC); - - crtc_more_cntl = 0; - if ((rdev->family == CHIP_RS100) || - (rdev->family == CHIP_RS200)) { - /* This is to workaround the asic bug for RMX, some versions - of BIOS dosen't have this register initialized correctly. */ - crtc_more_cntl |= RADEON_CRTC_H_CUTOFF_ACTIVE_EN; - } - - - fp_crtc_h_total_disp = ((((mode->crtc_htotal / 8) - 1) & 0x3ff) - | ((((mode->crtc_hdisplay / 8) - 1) & 0x1ff) << 16)); - - hsync_wid = (mode->crtc_hsync_end - mode->crtc_hsync_start) / 8; - if (!hsync_wid) - hsync_wid = 1; - hsync_start = mode->crtc_hsync_start - 8; - - fp_h_sync_strt_wid = ((hsync_start & 0x1fff) - | ((hsync_wid & 0x3f) << 16) - | ((mode->flags & DRM_MODE_FLAG_NHSYNC) - ? RADEON_CRTC_H_SYNC_POL - : 0)); - - fp_crtc_v_total_disp = (((mode->crtc_vtotal - 1) & 0xffff) - | ((mode->crtc_vdisplay - 1) << 16)); - - vsync_wid = mode->crtc_vsync_end - mode->crtc_vsync_start; - if (!vsync_wid) - vsync_wid = 1; - - fp_v_sync_strt_wid = (((mode->crtc_vsync_start - 1) & 0xfff) - | ((vsync_wid & 0x1f) << 16) - | ((mode->flags & DRM_MODE_FLAG_NVSYNC) - ? RADEON_CRTC_V_SYNC_POL - : 0)); - - fp_horz_vert_active = 0; - - if (native_mode->panel_xres == 0 || - native_mode->panel_yres == 0) { - hscale = false; - vscale = false; - } else { - if (xres > native_mode->panel_xres) - xres = native_mode->panel_xres; - if (yres > native_mode->panel_yres) - yres = native_mode->panel_yres; - - if (xres == native_mode->panel_xres) - hscale = false; - if (yres == native_mode->panel_yres) - vscale = false; - } - - if (radeon_encoder->flags & RADEON_USE_RMX) { - if (radeon_encoder->rmx_type != RMX_CENTER) { - if (!hscale) - fp_horz_stretch |= ((xres/8-1) << 16); - else { - inc = (fp_horz_stretch & RADEON_HORZ_AUTO_RATIO_INC) ? 1 : 0; - scale = ((xres + inc) * RADEON_HORZ_STRETCH_RATIO_MAX) - / native_mode->panel_xres + 1; - fp_horz_stretch |= (((scale) & RADEON_HORZ_STRETCH_RATIO_MASK) | - RADEON_HORZ_STRETCH_BLEND | - RADEON_HORZ_STRETCH_ENABLE | - ((native_mode->panel_xres/8-1) << 16)); - } - - if (!vscale) - fp_vert_stretch |= ((yres-1) << 12); - else { - inc = (fp_vert_stretch & RADEON_VERT_AUTO_RATIO_INC) ? 1 : 0; - scale = ((yres + inc) * RADEON_VERT_STRETCH_RATIO_MAX) - / native_mode->panel_yres + 1; - fp_vert_stretch |= (((scale) & RADEON_VERT_STRETCH_RATIO_MASK) | - RADEON_VERT_STRETCH_ENABLE | - RADEON_VERT_STRETCH_BLEND | - ((native_mode->panel_yres-1) << 12)); - } - } else if (radeon_encoder->rmx_type == RMX_CENTER) { - int blank_width; - - fp_horz_stretch |= ((xres/8-1) << 16); - fp_vert_stretch |= ((yres-1) << 12); - - crtc_more_cntl |= (RADEON_CRTC_AUTO_HORZ_CENTER_EN | - RADEON_CRTC_AUTO_VERT_CENTER_EN); - - blank_width = (mode->crtc_hblank_end - mode->crtc_hblank_start) / 8; - if (blank_width > 110) - blank_width = 110; - - fp_crtc_h_total_disp = (((blank_width) & 0x3ff) - | ((((mode->crtc_hdisplay / 8) - 1) & 0x1ff) << 16)); - - hsync_wid = (mode->crtc_hsync_end - mode->crtc_hsync_start) / 8; - if (!hsync_wid) - hsync_wid = 1; - - fp_h_sync_strt_wid = ((((mode->crtc_hsync_start - mode->crtc_hblank_start) / 8) & 0x1fff) - | ((hsync_wid & 0x3f) << 16) - | ((mode->flags & DRM_MODE_FLAG_NHSYNC) - ? RADEON_CRTC_H_SYNC_POL - : 0)); - - fp_crtc_v_total_disp = (((mode->crtc_vblank_end - mode->crtc_vblank_start) & 0xffff) - | ((mode->crtc_vdisplay - 1) << 16)); - - vsync_wid = mode->crtc_vsync_end - mode->crtc_vsync_start; - if (!vsync_wid) - vsync_wid = 1; - - fp_v_sync_strt_wid = ((((mode->crtc_vsync_start - mode->crtc_vblank_start) & 0xfff) - | ((vsync_wid & 0x1f) << 16) - | ((mode->flags & DRM_MODE_FLAG_NVSYNC) - ? RADEON_CRTC_V_SYNC_POL - : 0))); - - fp_horz_vert_active = (((native_mode->panel_yres) & 0xfff) | - (((native_mode->panel_xres / 8) & 0x1ff) << 16)); - } - } else { - fp_horz_stretch |= ((xres/8-1) << 16); - fp_vert_stretch |= ((yres-1) << 12); - } - - WREG32(RADEON_FP_HORZ_STRETCH, fp_horz_stretch); - WREG32(RADEON_FP_VERT_STRETCH, fp_vert_stretch); - WREG32(RADEON_CRTC_MORE_CNTL, crtc_more_cntl); - WREG32(RADEON_FP_HORZ_VERT_ACTIVE, fp_horz_vert_active); - WREG32(RADEON_FP_H_SYNC_STRT_WID, fp_h_sync_strt_wid); - WREG32(RADEON_FP_V_SYNC_STRT_WID, fp_v_sync_strt_wid); - WREG32(RADEON_FP_CRTC_H_TOTAL_DISP, fp_crtc_h_total_disp); - WREG32(RADEON_FP_CRTC_V_TOTAL_DISP, fp_crtc_v_total_disp); - -} - static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; @@ -287,9 +123,6 @@ static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder, DRM_DEBUG("\n"); - if (radeon_crtc->crtc_id == 0) - radeon_legacy_rmx_mode_set(encoder, mode, adjusted_mode); - lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL); lvds_pll_cntl &= ~RADEON_LVDS_PLL_EN; @@ -318,7 +151,7 @@ static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder, if (radeon_crtc->crtc_id == 0) { if (ASIC_IS_R300(rdev)) { - if (radeon_encoder->flags & RADEON_USE_RMX) + if (radeon_encoder->rmx_type != RMX_OFF) lvds_pll_cntl |= R300_LVDS_SRC_SEL_RMX; } else lvds_gen_cntl &= ~RADEON_LVDS_SEL_CRTC2; @@ -350,8 +183,6 @@ static bool radeon_legacy_lvds_mode_fixup(struct drm_encoder *encoder, drm_mode_set_crtcinfo(adjusted_mode, 0); - radeon_encoder->flags &= ~RADEON_USE_RMX; - if (radeon_encoder->rmx_type != RMX_OFF) radeon_rmx_mode_fixup(encoder, mode, adjusted_mode); @@ -455,9 +286,6 @@ static void radeon_legacy_primary_dac_mode_set(struct drm_encoder *encoder, DRM_DEBUG("\n"); - if (radeon_crtc->crtc_id == 0) - radeon_legacy_rmx_mode_set(encoder, mode, adjusted_mode); - if (radeon_crtc->crtc_id == 0) { if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev)) { disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL) & @@ -653,9 +481,6 @@ static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder, DRM_DEBUG("\n"); - if (radeon_crtc->crtc_id == 0) - radeon_legacy_rmx_mode_set(encoder, mode, adjusted_mode); - tmp = tmds_pll_cntl = RREG32(RADEON_TMDS_PLL_CNTL); tmp &= 0xfffff; if (rdev->family == CHIP_RV280) { @@ -711,7 +536,7 @@ static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder, if (radeon_crtc->crtc_id == 0) { if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) { fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK; - if (radeon_encoder->flags & RADEON_USE_RMX) + if (radeon_encoder->rmx_type != RMX_OFF) fp_gen_cntl |= R200_FP_SOURCE_SEL_RMX; else fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC1; @@ -820,9 +645,6 @@ static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder, DRM_DEBUG("\n"); - if (radeon_crtc->crtc_id == 0) - radeon_legacy_rmx_mode_set(encoder, mode, adjusted_mode); - if (rdev->is_atom_bios) { radeon_encoder->pixel_clock = adjusted_mode->clock; atombios_external_tmds_setup(encoder, ATOM_ENABLE); @@ -856,7 +678,7 @@ static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder, if (radeon_crtc->crtc_id == 0) { if ((rdev->family == CHIP_R200) || ASIC_IS_R300(rdev)) { fp2_gen_cntl &= ~R200_FP2_SOURCE_SEL_MASK; - if (radeon_encoder->flags & RADEON_USE_RMX) + if (radeon_encoder->rmx_type != RMX_OFF) fp2_gen_cntl |= R200_FP2_SOURCE_SEL_RMX; else fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC1; @@ -1014,9 +836,6 @@ static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder, DRM_DEBUG("\n"); - if (radeon_crtc->crtc_id == 0) - radeon_legacy_rmx_mode_set(encoder, mode, adjusted_mode); - if (rdev->family != CHIP_R200) { tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL); if (rdev->family == CHIP_R420 || @@ -1243,6 +1062,7 @@ radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t radeon_encoder->encoder_id = encoder_id; radeon_encoder->devices = supported_device; + radeon_encoder->rmx_type = RMX_OFF; switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_LVDS: diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index ba89b59f6e50..3b09a1f2d8f9 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -36,6 +36,9 @@ #include #include #include +#include "radeon_fixed.h" + +struct radeon_device; #define to_radeon_crtc(x) container_of(x, struct radeon_crtc, base) #define to_radeon_connector(x) container_of(x, struct radeon_connector, base) @@ -171,6 +174,18 @@ struct radeon_mode_info { struct atom_context *atom_context; enum radeon_connector_table connector_table; bool mode_config_initialized; + struct radeon_crtc *crtcs[2]; +}; + +struct radeon_native_mode { + /* preferred mode */ + uint32_t panel_xres, panel_yres; + uint32_t hoverplus, hsync_width; + uint32_t hblank; + uint32_t voverplus, vsync_width; + uint32_t vblank; + uint32_t dotclock; + uint32_t flags; }; struct radeon_crtc { @@ -188,19 +203,11 @@ struct radeon_crtc { int cursor_height; uint32_t legacy_display_base_addr; uint32_t legacy_cursor_offset; -}; - -#define RADEON_USE_RMX 1 - -struct radeon_native_mode { - /* preferred mode */ - uint32_t panel_xres, panel_yres; - uint32_t hoverplus, hsync_width; - uint32_t hblank; - uint32_t voverplus, vsync_width; - uint32_t vblank; - uint32_t dotclock; - uint32_t flags; + enum radeon_rmx_type rmx_type; + uint32_t devices; + fixed20_12 vsc; + fixed20_12 hsc; + struct radeon_native_mode native_mode; }; struct radeon_encoder_primary_dac { @@ -386,16 +393,9 @@ void radeon_enc_destroy(struct drm_encoder *encoder); void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj); void radeon_combios_asic_init(struct drm_device *dev); extern int radeon_static_clocks_init(struct drm_device *dev); -void radeon_init_disp_bw_legacy(struct drm_device *dev, - struct drm_display_mode *mode1, - uint32_t pixel_bytes1, - struct drm_display_mode *mode2, - uint32_t pixel_bytes2); -void radeon_init_disp_bw_avivo(struct drm_device *dev, - struct drm_display_mode *mode1, - uint32_t pixel_bytes1, - struct drm_display_mode *mode2, - uint32_t pixel_bytes2); -void radeon_init_disp_bandwidth(struct drm_device *dev); +bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +void atom_rv515_force_tv_scaler(struct radeon_device *rdev); #endif diff --git a/drivers/gpu/drm/radeon/radeon_share.h b/drivers/gpu/drm/radeon/radeon_share.h new file mode 100644 index 000000000000..63a773578f17 --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon_share.h @@ -0,0 +1,39 @@ +/* + * Copyright 2008 Advanced Micro Devices, Inc. + * Copyright 2008 Red Hat Inc. + * Copyright 2009 Jerome Glisse. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Dave Airlie + * Alex Deucher + * Jerome Glisse + */ +#ifndef __RADEON_SHARE_H__ +#define __RADEON_SHARE_H__ + +void r100_vram_init_sizes(struct radeon_device *rdev); + +void rs690_line_buffer_adjust(struct radeon_device *rdev, + struct drm_display_mode *mode1, + struct drm_display_mode *mode2); + +void rv515_bandwidth_avivo_update(struct radeon_device *rdev); + +#endif diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index daf24e85cba3..96a3c8486d25 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -29,6 +29,7 @@ #include #include "radeon_reg.h" #include "radeon.h" +#include "radeon_share.h" /* rs400,rs480 depends on : */ void r100_hdp_reset(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index ab0c967553e6..bccdce7fd379 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -301,6 +301,11 @@ void rs600_vram_info(struct radeon_device *rdev) rdev->mc.vram_width = 128; } +void rs600_bandwidth_update(struct radeon_device *rdev) +{ + /* FIXME: implement, should this be like rs690 ? */ +} + /* * Indirect registers accessor diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index 79ba85042b5f..97eaee3d28b8 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -28,6 +28,9 @@ #include "drmP.h" #include "radeon_reg.h" #include "radeon.h" +#include "rs690r.h" +#include "atom.h" +#include "atom-bits.h" /* rs690,rs740 depends on : */ void r100_hdp_reset(struct radeon_device *rdev); @@ -138,9 +141,82 @@ void rs690_gpu_init(struct radeon_device *rdev) /* * VRAM info. */ +void rs690_pm_info(struct radeon_device *rdev) +{ + int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo); + struct _ATOM_INTEGRATED_SYSTEM_INFO *info; + struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 *info_v2; + void *ptr; + uint16_t data_offset; + uint8_t frev, crev; + fixed20_12 tmp; + + atom_parse_data_header(rdev->mode_info.atom_context, index, NULL, + &frev, &crev, &data_offset); + ptr = rdev->mode_info.atom_context->bios + data_offset; + info = (struct _ATOM_INTEGRATED_SYSTEM_INFO *)ptr; + info_v2 = (struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 *)ptr; + /* Get various system informations from bios */ + switch (crev) { + case 1: + tmp.full = rfixed_const(100); + rdev->pm.igp_sideport_mclk.full = rfixed_const(info->ulBootUpMemoryClock); + rdev->pm.igp_sideport_mclk.full = rfixed_div(rdev->pm.igp_sideport_mclk, tmp); + rdev->pm.igp_system_mclk.full = rfixed_const(le16_to_cpu(info->usK8MemoryClock)); + rdev->pm.igp_ht_link_clk.full = rfixed_const(le16_to_cpu(info->usFSBClock)); + rdev->pm.igp_ht_link_width.full = rfixed_const(info->ucHTLinkWidth); + break; + case 2: + tmp.full = rfixed_const(100); + rdev->pm.igp_sideport_mclk.full = rfixed_const(info_v2->ulBootUpSidePortClock); + rdev->pm.igp_sideport_mclk.full = rfixed_div(rdev->pm.igp_sideport_mclk, tmp); + rdev->pm.igp_system_mclk.full = rfixed_const(info_v2->ulBootUpUMAClock); + rdev->pm.igp_system_mclk.full = rfixed_div(rdev->pm.igp_system_mclk, tmp); + rdev->pm.igp_ht_link_clk.full = rfixed_const(info_v2->ulHTLinkFreq); + rdev->pm.igp_ht_link_clk.full = rfixed_div(rdev->pm.igp_ht_link_clk, tmp); + rdev->pm.igp_ht_link_width.full = rfixed_const(le16_to_cpu(info_v2->usMinHTLinkWidth)); + break; + default: + tmp.full = rfixed_const(100); + /* We assume the slower possible clock ie worst case */ + /* DDR 333Mhz */ + rdev->pm.igp_sideport_mclk.full = rfixed_const(333); + /* FIXME: system clock ? */ + rdev->pm.igp_system_mclk.full = rfixed_const(100); + rdev->pm.igp_system_mclk.full = rfixed_div(rdev->pm.igp_system_mclk, tmp); + rdev->pm.igp_ht_link_clk.full = rfixed_const(200); + rdev->pm.igp_ht_link_width.full = rfixed_const(8); + DRM_ERROR("No integrated system info for your GPU, using safe default\n"); + break; + } + /* Compute various bandwidth */ + /* k8_bandwidth = (memory_clk / 2) * 2 * 8 * 0.5 = memory_clk * 4 */ + tmp.full = rfixed_const(4); + rdev->pm.k8_bandwidth.full = rfixed_mul(rdev->pm.igp_system_mclk, tmp); + /* ht_bandwidth = ht_clk * 2 * ht_width / 8 * 0.8 + * = ht_clk * ht_width / 5 + */ + tmp.full = rfixed_const(5); + rdev->pm.ht_bandwidth.full = rfixed_mul(rdev->pm.igp_ht_link_clk, + rdev->pm.igp_ht_link_width); + rdev->pm.ht_bandwidth.full = rfixed_div(rdev->pm.ht_bandwidth, tmp); + if (tmp.full < rdev->pm.max_bandwidth.full) { + /* HT link is a limiting factor */ + rdev->pm.max_bandwidth.full = tmp.full; + } + /* sideport_bandwidth = (sideport_clk / 2) * 2 * 2 * 0.7 + * = (sideport_clk * 14) / 10 + */ + tmp.full = rfixed_const(14); + rdev->pm.sideport_bandwidth.full = rfixed_mul(rdev->pm.igp_sideport_mclk, tmp); + tmp.full = rfixed_const(10); + rdev->pm.sideport_bandwidth.full = rfixed_div(rdev->pm.sideport_bandwidth, tmp); +} + void rs690_vram_info(struct radeon_device *rdev) { uint32_t tmp; + fixed20_12 a; rs400_gart_adjust_size(rdev); /* DDR for all card after R300 & IGP */ @@ -156,8 +232,404 @@ void rs690_vram_info(struct radeon_device *rdev) rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); + rs690_pm_info(rdev); + /* FIXME: we should enforce default clock in case GPU is not in + * default setup + */ + a.full = rfixed_const(100); + rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk); + rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a); + a.full = rfixed_const(16); + /* core_bandwidth = sclk(Mhz) * 16 */ + rdev->pm.core_bandwidth.full = rfixed_div(rdev->pm.sclk, a); +} + +void rs690_line_buffer_adjust(struct radeon_device *rdev, + struct drm_display_mode *mode1, + struct drm_display_mode *mode2) +{ + u32 tmp; + + /* + * Line Buffer Setup + * There is a single line buffer shared by both display controllers. + * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between + * the display controllers. The paritioning can either be done + * manually or via one of four preset allocations specified in bits 1:0: + * 0 - line buffer is divided in half and shared between crtc + * 1 - D1 gets 3/4 of the line buffer, D2 gets 1/4 + * 2 - D1 gets the whole buffer + * 3 - D1 gets 1/4 of the line buffer, D2 gets 3/4 + * Setting bit 2 of DC_LB_MEMORY_SPLIT controls switches to manual + * allocation mode. In manual allocation mode, D1 always starts at 0, + * D1 end/2 is specified in bits 14:4; D2 allocation follows D1. + */ + tmp = RREG32(DC_LB_MEMORY_SPLIT) & ~DC_LB_MEMORY_SPLIT_MASK; + tmp &= ~DC_LB_MEMORY_SPLIT_SHIFT_MODE; + /* auto */ + if (mode1 && mode2) { + if (mode1->hdisplay > mode2->hdisplay) { + if (mode1->hdisplay > 2560) + tmp |= DC_LB_MEMORY_SPLIT_D1_3Q_D2_1Q; + else + tmp |= DC_LB_MEMORY_SPLIT_D1HALF_D2HALF; + } else if (mode2->hdisplay > mode1->hdisplay) { + if (mode2->hdisplay > 2560) + tmp |= DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q; + else + tmp |= DC_LB_MEMORY_SPLIT_D1HALF_D2HALF; + } else + tmp |= AVIVO_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF; + } else if (mode1) { + tmp |= DC_LB_MEMORY_SPLIT_D1_ONLY; + } else if (mode2) { + tmp |= DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q; + } + WREG32(DC_LB_MEMORY_SPLIT, tmp); } +struct rs690_watermark { + u32 lb_request_fifo_depth; + fixed20_12 num_line_pair; + fixed20_12 estimated_width; + fixed20_12 worst_case_latency; + fixed20_12 consumption_rate; + fixed20_12 active_time; + fixed20_12 dbpp; + fixed20_12 priority_mark_max; + fixed20_12 priority_mark; + fixed20_12 sclk; +}; + +void rs690_crtc_bandwidth_compute(struct radeon_device *rdev, + struct radeon_crtc *crtc, + struct rs690_watermark *wm) +{ + struct drm_display_mode *mode = &crtc->base.mode; + fixed20_12 a, b, c; + fixed20_12 pclk, request_fifo_depth, tolerable_latency, estimated_width; + fixed20_12 consumption_time, line_time, chunk_time, read_delay_latency; + /* FIXME: detect IGP with sideport memory, i don't think there is any + * such product available + */ + bool sideport = false; + + if (!crtc->base.enabled) { + /* FIXME: wouldn't it better to set priority mark to maximum */ + wm->lb_request_fifo_depth = 4; + return; + } + + if (crtc->vsc.full > rfixed_const(2)) + wm->num_line_pair.full = rfixed_const(2); + else + wm->num_line_pair.full = rfixed_const(1); + + b.full = rfixed_const(mode->crtc_hdisplay); + c.full = rfixed_const(256); + a.full = rfixed_mul(wm->num_line_pair, b); + request_fifo_depth.full = rfixed_div(a, c); + if (a.full < rfixed_const(4)) { + wm->lb_request_fifo_depth = 4; + } else { + wm->lb_request_fifo_depth = rfixed_trunc(request_fifo_depth); + } + + /* Determine consumption rate + * pclk = pixel clock period(ns) = 1000 / (mode.clock / 1000) + * vtaps = number of vertical taps, + * vsc = vertical scaling ratio, defined as source/destination + * hsc = horizontal scaling ration, defined as source/destination + */ + a.full = rfixed_const(mode->clock); + b.full = rfixed_const(1000); + a.full = rfixed_div(a, b); + pclk.full = rfixed_div(b, a); + if (crtc->rmx_type != RMX_OFF) { + b.full = rfixed_const(2); + if (crtc->vsc.full > b.full) + b.full = crtc->vsc.full; + b.full = rfixed_mul(b, crtc->hsc); + c.full = rfixed_const(2); + b.full = rfixed_div(b, c); + consumption_time.full = rfixed_div(pclk, b); + } else { + consumption_time.full = pclk.full; + } + a.full = rfixed_const(1); + wm->consumption_rate.full = rfixed_div(a, consumption_time); + + + /* Determine line time + * LineTime = total time for one line of displayhtotal + * LineTime = total number of horizontal pixels + * pclk = pixel clock period(ns) + */ + a.full = rfixed_const(crtc->base.mode.crtc_htotal); + line_time.full = rfixed_mul(a, pclk); + + /* Determine active time + * ActiveTime = time of active region of display within one line, + * hactive = total number of horizontal active pixels + * htotal = total number of horizontal pixels + */ + a.full = rfixed_const(crtc->base.mode.crtc_htotal); + b.full = rfixed_const(crtc->base.mode.crtc_hdisplay); + wm->active_time.full = rfixed_mul(line_time, b); + wm->active_time.full = rfixed_div(wm->active_time, a); + + /* Maximun bandwidth is the minimun bandwidth of all component */ + rdev->pm.max_bandwidth = rdev->pm.core_bandwidth; + if (sideport) { + if (rdev->pm.max_bandwidth.full > rdev->pm.sideport_bandwidth.full && + rdev->pm.sideport_bandwidth.full) + rdev->pm.max_bandwidth = rdev->pm.sideport_bandwidth; + read_delay_latency.full = rfixed_const(370 * 800 * 1000); + read_delay_latency.full = rfixed_div(read_delay_latency, + rdev->pm.igp_sideport_mclk); + } else { + if (rdev->pm.max_bandwidth.full > rdev->pm.k8_bandwidth.full && + rdev->pm.k8_bandwidth.full) + rdev->pm.max_bandwidth = rdev->pm.k8_bandwidth; + if (rdev->pm.max_bandwidth.full > rdev->pm.ht_bandwidth.full && + rdev->pm.ht_bandwidth.full) + rdev->pm.max_bandwidth = rdev->pm.ht_bandwidth; + read_delay_latency.full = rfixed_const(5000); + } + + /* sclk = system clocks(ns) = 1000 / max_bandwidth / 16 */ + a.full = rfixed_const(16); + rdev->pm.sclk.full = rfixed_mul(rdev->pm.max_bandwidth, a); + a.full = rfixed_const(1000); + rdev->pm.sclk.full = rfixed_div(a, rdev->pm.sclk); + /* Determine chunk time + * ChunkTime = the time it takes the DCP to send one chunk of data + * to the LB which consists of pipeline delay and inter chunk gap + * sclk = system clock(ns) + */ + a.full = rfixed_const(256 * 13); + chunk_time.full = rfixed_mul(rdev->pm.sclk, a); + a.full = rfixed_const(10); + chunk_time.full = rfixed_div(chunk_time, a); + + /* Determine the worst case latency + * NumLinePair = Number of line pairs to request(1=2 lines, 2=4 lines) + * WorstCaseLatency = worst case time from urgent to when the MC starts + * to return data + * READ_DELAY_IDLE_MAX = constant of 1us + * ChunkTime = time it takes the DCP to send one chunk of data to the LB + * which consists of pipeline delay and inter chunk gap + */ + if (rfixed_trunc(wm->num_line_pair) > 1) { + a.full = rfixed_const(3); + wm->worst_case_latency.full = rfixed_mul(a, chunk_time); + wm->worst_case_latency.full += read_delay_latency.full; + } else { + a.full = rfixed_const(2); + wm->worst_case_latency.full = rfixed_mul(a, chunk_time); + wm->worst_case_latency.full += read_delay_latency.full; + } + + /* Determine the tolerable latency + * TolerableLatency = Any given request has only 1 line time + * for the data to be returned + * LBRequestFifoDepth = Number of chunk requests the LB can + * put into the request FIFO for a display + * LineTime = total time for one line of display + * ChunkTime = the time it takes the DCP to send one chunk + * of data to the LB which consists of + * pipeline delay and inter chunk gap + */ + if ((2+wm->lb_request_fifo_depth) >= rfixed_trunc(request_fifo_depth)) { + tolerable_latency.full = line_time.full; + } else { + tolerable_latency.full = rfixed_const(wm->lb_request_fifo_depth - 2); + tolerable_latency.full = request_fifo_depth.full - tolerable_latency.full; + tolerable_latency.full = rfixed_mul(tolerable_latency, chunk_time); + tolerable_latency.full = line_time.full - tolerable_latency.full; + } + /* We assume worst case 32bits (4 bytes) */ + wm->dbpp.full = rfixed_const(4 * 8); + + /* Determine the maximum priority mark + * width = viewport width in pixels + */ + a.full = rfixed_const(16); + wm->priority_mark_max.full = rfixed_const(crtc->base.mode.crtc_hdisplay); + wm->priority_mark_max.full = rfixed_div(wm->priority_mark_max, a); + + /* Determine estimated width */ + estimated_width.full = tolerable_latency.full - wm->worst_case_latency.full; + estimated_width.full = rfixed_div(estimated_width, consumption_time); + if (rfixed_trunc(estimated_width) > crtc->base.mode.crtc_hdisplay) { + wm->priority_mark.full = rfixed_const(10); + } else { + a.full = rfixed_const(16); + wm->priority_mark.full = rfixed_div(estimated_width, a); + wm->priority_mark.full = wm->priority_mark_max.full - wm->priority_mark.full; + } +} + +void rs690_bandwidth_update(struct radeon_device *rdev) +{ + struct drm_display_mode *mode0 = NULL; + struct drm_display_mode *mode1 = NULL; + struct rs690_watermark wm0; + struct rs690_watermark wm1; + u32 tmp; + fixed20_12 priority_mark02, priority_mark12, fill_rate; + fixed20_12 a, b; + + if (rdev->mode_info.crtcs[0]->base.enabled) + mode0 = &rdev->mode_info.crtcs[0]->base.mode; + if (rdev->mode_info.crtcs[1]->base.enabled) + mode1 = &rdev->mode_info.crtcs[1]->base.mode; + /* + * Set display0/1 priority up in the memory controller for + * modes if the user specifies HIGH for displaypriority + * option. + */ + if (rdev->disp_priority == 2) { + tmp = RREG32_MC(MC_INIT_MISC_LAT_TIMER); + tmp &= ~MC_DISP1R_INIT_LAT_MASK; + tmp &= ~MC_DISP0R_INIT_LAT_MASK; + if (mode1) + tmp |= (1 << MC_DISP1R_INIT_LAT_SHIFT); + if (mode0) + tmp |= (1 << MC_DISP0R_INIT_LAT_SHIFT); + WREG32_MC(MC_INIT_MISC_LAT_TIMER, tmp); + } + rs690_line_buffer_adjust(rdev, mode0, mode1); + + if ((rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740)) + WREG32(DCP_CONTROL, 0); + if ((rdev->family == CHIP_RS780) || (rdev->family == CHIP_RS880)) + WREG32(DCP_CONTROL, 2); + + rs690_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0); + rs690_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1); + + tmp = (wm0.lb_request_fifo_depth - 1); + tmp |= (wm1.lb_request_fifo_depth - 1) << 16; + WREG32(LB_MAX_REQ_OUTSTANDING, tmp); + + if (mode0 && mode1) { + if (rfixed_trunc(wm0.dbpp) > 64) + a.full = rfixed_mul(wm0.dbpp, wm0.num_line_pair); + else + a.full = wm0.num_line_pair.full; + if (rfixed_trunc(wm1.dbpp) > 64) + b.full = rfixed_mul(wm1.dbpp, wm1.num_line_pair); + else + b.full = wm1.num_line_pair.full; + a.full += b.full; + fill_rate.full = rfixed_div(wm0.sclk, a); + if (wm0.consumption_rate.full > fill_rate.full) { + b.full = wm0.consumption_rate.full - fill_rate.full; + b.full = rfixed_mul(b, wm0.active_time); + a.full = rfixed_mul(wm0.worst_case_latency, + wm0.consumption_rate); + a.full = a.full + b.full; + b.full = rfixed_const(16 * 1000); + priority_mark02.full = rfixed_div(a, b); + } else { + a.full = rfixed_mul(wm0.worst_case_latency, + wm0.consumption_rate); + b.full = rfixed_const(16 * 1000); + priority_mark02.full = rfixed_div(a, b); + } + if (wm1.consumption_rate.full > fill_rate.full) { + b.full = wm1.consumption_rate.full - fill_rate.full; + b.full = rfixed_mul(b, wm1.active_time); + a.full = rfixed_mul(wm1.worst_case_latency, + wm1.consumption_rate); + a.full = a.full + b.full; + b.full = rfixed_const(16 * 1000); + priority_mark12.full = rfixed_div(a, b); + } else { + a.full = rfixed_mul(wm1.worst_case_latency, + wm1.consumption_rate); + b.full = rfixed_const(16 * 1000); + priority_mark12.full = rfixed_div(a, b); + } + if (wm0.priority_mark.full > priority_mark02.full) + priority_mark02.full = wm0.priority_mark.full; + if (rfixed_trunc(priority_mark02) < 0) + priority_mark02.full = 0; + if (wm0.priority_mark_max.full > priority_mark02.full) + priority_mark02.full = wm0.priority_mark_max.full; + if (wm1.priority_mark.full > priority_mark12.full) + priority_mark12.full = wm1.priority_mark.full; + if (rfixed_trunc(priority_mark12) < 0) + priority_mark12.full = 0; + if (wm1.priority_mark_max.full > priority_mark12.full) + priority_mark12.full = wm1.priority_mark_max.full; + WREG32(D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02)); + WREG32(D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02)); + WREG32(D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12)); + WREG32(D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12)); + } else if (mode0) { + if (rfixed_trunc(wm0.dbpp) > 64) + a.full = rfixed_mul(wm0.dbpp, wm0.num_line_pair); + else + a.full = wm0.num_line_pair.full; + fill_rate.full = rfixed_div(wm0.sclk, a); + if (wm0.consumption_rate.full > fill_rate.full) { + b.full = wm0.consumption_rate.full - fill_rate.full; + b.full = rfixed_mul(b, wm0.active_time); + a.full = rfixed_mul(wm0.worst_case_latency, + wm0.consumption_rate); + a.full = a.full + b.full; + b.full = rfixed_const(16 * 1000); + priority_mark02.full = rfixed_div(a, b); + } else { + a.full = rfixed_mul(wm0.worst_case_latency, + wm0.consumption_rate); + b.full = rfixed_const(16 * 1000); + priority_mark02.full = rfixed_div(a, b); + } + if (wm0.priority_mark.full > priority_mark02.full) + priority_mark02.full = wm0.priority_mark.full; + if (rfixed_trunc(priority_mark02) < 0) + priority_mark02.full = 0; + if (wm0.priority_mark_max.full > priority_mark02.full) + priority_mark02.full = wm0.priority_mark_max.full; + WREG32(D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02)); + WREG32(D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02)); + WREG32(D2MODE_PRIORITY_A_CNT, MODE_PRIORITY_OFF); + WREG32(D2MODE_PRIORITY_B_CNT, MODE_PRIORITY_OFF); + } else { + if (rfixed_trunc(wm1.dbpp) > 64) + a.full = rfixed_mul(wm1.dbpp, wm1.num_line_pair); + else + a.full = wm1.num_line_pair.full; + fill_rate.full = rfixed_div(wm1.sclk, a); + if (wm1.consumption_rate.full > fill_rate.full) { + b.full = wm1.consumption_rate.full - fill_rate.full; + b.full = rfixed_mul(b, wm1.active_time); + a.full = rfixed_mul(wm1.worst_case_latency, + wm1.consumption_rate); + a.full = a.full + b.full; + b.full = rfixed_const(16 * 1000); + priority_mark12.full = rfixed_div(a, b); + } else { + a.full = rfixed_mul(wm1.worst_case_latency, + wm1.consumption_rate); + b.full = rfixed_const(16 * 1000); + priority_mark12.full = rfixed_div(a, b); + } + if (wm1.priority_mark.full > priority_mark12.full) + priority_mark12.full = wm1.priority_mark.full; + if (rfixed_trunc(priority_mark12) < 0) + priority_mark12.full = 0; + if (wm1.priority_mark_max.full > priority_mark12.full) + priority_mark12.full = wm1.priority_mark_max.full; + WREG32(D1MODE_PRIORITY_A_CNT, MODE_PRIORITY_OFF); + WREG32(D1MODE_PRIORITY_B_CNT, MODE_PRIORITY_OFF); + WREG32(D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12)); + WREG32(D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12)); + } +} /* * Indirect registers accessor diff --git a/drivers/gpu/drm/radeon/rs690r.h b/drivers/gpu/drm/radeon/rs690r.h new file mode 100644 index 000000000000..c0d9faa2175b --- /dev/null +++ b/drivers/gpu/drm/radeon/rs690r.h @@ -0,0 +1,99 @@ +/* + * Copyright 2008 Advanced Micro Devices, Inc. + * Copyright 2008 Red Hat Inc. + * Copyright 2009 Jerome Glisse. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Dave Airlie + * Alex Deucher + * Jerome Glisse + */ +#ifndef RS690R_H +#define RS690R_H + +/* RS690/RS740 registers */ +#define MC_INDEX 0x0078 +# define MC_INDEX_MASK 0x1FF +# define MC_INDEX_WR_EN (1 << 9) +# define MC_INDEX_WR_ACK 0x7F +#define MC_DATA 0x007C +#define HDP_FB_LOCATION 0x0134 +#define DC_LB_MEMORY_SPLIT 0x6520 +#define DC_LB_MEMORY_SPLIT_MASK 0x00000003 +#define DC_LB_MEMORY_SPLIT_SHIFT 0 +#define DC_LB_MEMORY_SPLIT_D1HALF_D2HALF 0 +#define DC_LB_MEMORY_SPLIT_D1_3Q_D2_1Q 1 +#define DC_LB_MEMORY_SPLIT_D1_ONLY 2 +#define DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q 3 +#define DC_LB_MEMORY_SPLIT_SHIFT_MODE (1 << 2) +#define DC_LB_DISP1_END_ADR_SHIFT 4 +#define DC_LB_DISP1_END_ADR_MASK 0x00007FF0 +#define D1MODE_PRIORITY_A_CNT 0x6548 +#define MODE_PRIORITY_MARK_MASK 0x00007FFF +#define MODE_PRIORITY_OFF (1 << 16) +#define MODE_PRIORITY_ALWAYS_ON (1 << 20) +#define MODE_PRIORITY_FORCE_MASK (1 << 24) +#define D1MODE_PRIORITY_B_CNT 0x654C +#define LB_MAX_REQ_OUTSTANDING 0x6D58 +#define LB_D1_MAX_REQ_OUTSTANDING_MASK 0x0000000F +#define LB_D1_MAX_REQ_OUTSTANDING_SHIFT 0 +#define LB_D2_MAX_REQ_OUTSTANDING_MASK 0x000F0000 +#define LB_D2_MAX_REQ_OUTSTANDING_SHIFT 16 +#define DCP_CONTROL 0x6C9C +#define D2MODE_PRIORITY_A_CNT 0x6D48 +#define D2MODE_PRIORITY_B_CNT 0x6D4C + +/* MC indirect registers */ +#define MC_STATUS_IDLE (1 << 0) +#define MC_MISC_CNTL 0x18 +#define DISABLE_GTW (1 << 1) +#define GART_INDEX_REG_EN (1 << 12) +#define BLOCK_GFX_D3_EN (1 << 14) +#define GART_FEATURE_ID 0x2B +#define HANG_EN (1 << 11) +#define TLB_ENABLE (1 << 18) +#define P2P_ENABLE (1 << 19) +#define GTW_LAC_EN (1 << 25) +#define LEVEL2_GART (0 << 30) +#define LEVEL1_GART (1 << 30) +#define PDC_EN (1 << 31) +#define GART_BASE 0x2C +#define GART_CACHE_CNTRL 0x2E +# define GART_CACHE_INVALIDATE (1 << 0) +#define MC_STATUS 0x90 +#define MCCFG_FB_LOCATION 0x100 +#define MC_FB_START_MASK 0x0000FFFF +#define MC_FB_START_SHIFT 0 +#define MC_FB_TOP_MASK 0xFFFF0000 +#define MC_FB_TOP_SHIFT 16 +#define MCCFG_AGP_LOCATION 0x101 +#define MC_AGP_START_MASK 0x0000FFFF +#define MC_AGP_START_SHIFT 0 +#define MC_AGP_TOP_MASK 0xFFFF0000 +#define MC_AGP_TOP_SHIFT 16 +#define MCCFG_AGP_BASE 0x102 +#define MCCFG_AGP_BASE_2 0x103 +#define MC_INIT_MISC_LAT_TIMER 0x104 +#define MC_DISP0R_INIT_LAT_SHIFT 8 +#define MC_DISP0R_INIT_LAT_MASK 0x00000F00 +#define MC_DISP1R_INIT_LAT_SHIFT 12 +#define MC_DISP1R_INIT_LAT_MASK 0x0000F000 + +#endif diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index 677929ed8ed3..4fd411893b91 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -27,8 +27,9 @@ */ #include #include "drmP.h" -#include "radeon_reg.h" +#include "rv515r.h" #include "radeon.h" +#include "radeon_share.h" /* rv515 depends on : */ void r100_hdp_reset(struct radeon_device *rdev); @@ -100,25 +101,25 @@ int rv515_mc_init(struct radeon_device *rdev) } /* Write VRAM size in case we are limiting it */ WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size); - tmp = REG_SET(RV515_MC_FB_START, rdev->mc.vram_location >> 16); + tmp = REG_SET(MC_FB_START, rdev->mc.vram_location >> 16); WREG32(0x134, tmp); tmp = rdev->mc.vram_location + rdev->mc.vram_size - 1; - tmp = REG_SET(RV515_MC_FB_TOP, tmp >> 16); - tmp |= REG_SET(RV515_MC_FB_START, rdev->mc.vram_location >> 16); - WREG32_MC(RV515_MC_FB_LOCATION, tmp); - WREG32(RS690_HDP_FB_LOCATION, rdev->mc.vram_location >> 16); + tmp = REG_SET(MC_FB_TOP, tmp >> 16); + tmp |= REG_SET(MC_FB_START, rdev->mc.vram_location >> 16); + WREG32_MC(MC_FB_LOCATION, tmp); + WREG32(HDP_FB_LOCATION, rdev->mc.vram_location >> 16); WREG32(0x310, rdev->mc.vram_location); if (rdev->flags & RADEON_IS_AGP) { tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1; - tmp = REG_SET(RV515_MC_AGP_TOP, tmp >> 16); - tmp |= REG_SET(RV515_MC_AGP_START, rdev->mc.gtt_location >> 16); - WREG32_MC(RV515_MC_AGP_LOCATION, tmp); - WREG32_MC(RV515_MC_AGP_BASE, rdev->mc.agp_base); - WREG32_MC(RV515_MC_AGP_BASE_2, 0); + tmp = REG_SET(MC_AGP_TOP, tmp >> 16); + tmp |= REG_SET(MC_AGP_START, rdev->mc.gtt_location >> 16); + WREG32_MC(MC_AGP_LOCATION, tmp); + WREG32_MC(MC_AGP_BASE, rdev->mc.agp_base); + WREG32_MC(MC_AGP_BASE_2, 0); } else { - WREG32_MC(RV515_MC_AGP_LOCATION, 0x0FFFFFFF); - WREG32_MC(RV515_MC_AGP_BASE, 0); - WREG32_MC(RV515_MC_AGP_BASE_2, 0); + WREG32_MC(MC_AGP_LOCATION, 0x0FFFFFFF); + WREG32_MC(MC_AGP_BASE, 0); + WREG32_MC(MC_AGP_BASE_2, 0); } return 0; } @@ -136,95 +137,67 @@ void rv515_mc_fini(struct radeon_device *rdev) */ void rv515_ring_start(struct radeon_device *rdev) { - unsigned gb_tile_config; int r; - /* Sub pixel 1/12 so we can have 4K rendering according to doc */ - gb_tile_config = R300_ENABLE_TILING | R300_TILE_SIZE_16; - switch (rdev->num_gb_pipes) { - case 2: - gb_tile_config |= R300_PIPE_COUNT_R300; - break; - case 3: - gb_tile_config |= R300_PIPE_COUNT_R420_3P; - break; - case 4: - gb_tile_config |= R300_PIPE_COUNT_R420; - break; - case 1: - default: - gb_tile_config |= R300_PIPE_COUNT_RV350; - break; - } - r = radeon_ring_lock(rdev, 64); if (r) { return; } - radeon_ring_write(rdev, PACKET0(RADEON_ISYNC_CNTL, 0)); - radeon_ring_write(rdev, - RADEON_ISYNC_ANY2D_IDLE3D | - RADEON_ISYNC_ANY3D_IDLE2D | - RADEON_ISYNC_WAIT_IDLEGUI | - RADEON_ISYNC_CPSCRATCH_IDLEGUI); - radeon_ring_write(rdev, PACKET0(R300_GB_TILE_CONFIG, 0)); - radeon_ring_write(rdev, gb_tile_config); - radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); + radeon_ring_write(rdev, PACKET0(ISYNC_CNTL, 0)); radeon_ring_write(rdev, - RADEON_WAIT_2D_IDLECLEAN | - RADEON_WAIT_3D_IDLECLEAN); + ISYNC_ANY2D_IDLE3D | + ISYNC_ANY3D_IDLE2D | + ISYNC_WAIT_IDLEGUI | + ISYNC_CPSCRATCH_IDLEGUI); + radeon_ring_write(rdev, PACKET0(WAIT_UNTIL, 0)); + radeon_ring_write(rdev, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN); radeon_ring_write(rdev, PACKET0(0x170C, 0)); radeon_ring_write(rdev, 1 << 31); - radeon_ring_write(rdev, PACKET0(R300_GB_SELECT, 0)); + radeon_ring_write(rdev, PACKET0(GB_SELECT, 0)); radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, PACKET0(R300_GB_ENABLE, 0)); + radeon_ring_write(rdev, PACKET0(GB_ENABLE, 0)); radeon_ring_write(rdev, 0); radeon_ring_write(rdev, PACKET0(0x42C8, 0)); radeon_ring_write(rdev, (1 << rdev->num_gb_pipes) - 1); - radeon_ring_write(rdev, PACKET0(R500_VAP_INDEX_OFFSET, 0)); + radeon_ring_write(rdev, PACKET0(VAP_INDEX_OFFSET, 0)); radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE); - radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE); - radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); - radeon_ring_write(rdev, - RADEON_WAIT_2D_IDLECLEAN | - RADEON_WAIT_3D_IDLECLEAN); - radeon_ring_write(rdev, PACKET0(R300_GB_AA_CONFIG, 0)); + radeon_ring_write(rdev, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0)); + radeon_ring_write(rdev, RB3D_DC_FLUSH | RB3D_DC_FREE); + radeon_ring_write(rdev, PACKET0(ZB_ZCACHE_CTLSTAT, 0)); + radeon_ring_write(rdev, ZC_FLUSH | ZC_FREE); + radeon_ring_write(rdev, PACKET0(WAIT_UNTIL, 0)); + radeon_ring_write(rdev, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN); + radeon_ring_write(rdev, PACKET0(GB_AA_CONFIG, 0)); radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE); - radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE); - radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS0, 0)); - radeon_ring_write(rdev, - ((6 << R300_MS_X0_SHIFT) | - (6 << R300_MS_Y0_SHIFT) | - (6 << R300_MS_X1_SHIFT) | - (6 << R300_MS_Y1_SHIFT) | - (6 << R300_MS_X2_SHIFT) | - (6 << R300_MS_Y2_SHIFT) | - (6 << R300_MSBD0_Y_SHIFT) | - (6 << R300_MSBD0_X_SHIFT))); - radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS1, 0)); - radeon_ring_write(rdev, - ((6 << R300_MS_X3_SHIFT) | - (6 << R300_MS_Y3_SHIFT) | - (6 << R300_MS_X4_SHIFT) | - (6 << R300_MS_Y4_SHIFT) | - (6 << R300_MS_X5_SHIFT) | - (6 << R300_MS_Y5_SHIFT) | - (6 << R300_MSBD1_SHIFT))); - radeon_ring_write(rdev, PACKET0(R300_GA_ENHANCE, 0)); - radeon_ring_write(rdev, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL); - radeon_ring_write(rdev, PACKET0(R300_GA_POLY_MODE, 0)); + radeon_ring_write(rdev, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0)); + radeon_ring_write(rdev, RB3D_DC_FLUSH | RB3D_DC_FREE); + radeon_ring_write(rdev, PACKET0(ZB_ZCACHE_CTLSTAT, 0)); + radeon_ring_write(rdev, ZC_FLUSH | ZC_FREE); + radeon_ring_write(rdev, PACKET0(GB_MSPOS0, 0)); radeon_ring_write(rdev, - R300_FRONT_PTYPE_TRIANGE | R300_BACK_PTYPE_TRIANGE); - radeon_ring_write(rdev, PACKET0(R300_GA_ROUND_MODE, 0)); + ((6 << MS_X0_SHIFT) | + (6 << MS_Y0_SHIFT) | + (6 << MS_X1_SHIFT) | + (6 << MS_Y1_SHIFT) | + (6 << MS_X2_SHIFT) | + (6 << MS_Y2_SHIFT) | + (6 << MSBD0_Y_SHIFT) | + (6 << MSBD0_X_SHIFT))); + radeon_ring_write(rdev, PACKET0(GB_MSPOS1, 0)); radeon_ring_write(rdev, - R300_GEOMETRY_ROUND_NEAREST | - R300_COLOR_ROUND_NEAREST); + ((6 << MS_X3_SHIFT) | + (6 << MS_Y3_SHIFT) | + (6 << MS_X4_SHIFT) | + (6 << MS_Y4_SHIFT) | + (6 << MS_X5_SHIFT) | + (6 << MS_Y5_SHIFT) | + (6 << MSBD1_SHIFT))); + radeon_ring_write(rdev, PACKET0(GA_ENHANCE, 0)); + radeon_ring_write(rdev, GA_DEADLOCK_CNTL | GA_FASTSYNC_CNTL); + radeon_ring_write(rdev, PACKET0(GA_POLY_MODE, 0)); + radeon_ring_write(rdev, FRONT_PTYPE_TRIANGE | BACK_PTYPE_TRIANGE); + radeon_ring_write(rdev, PACKET0(GA_ROUND_MODE, 0)); + radeon_ring_write(rdev, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST); radeon_ring_write(rdev, PACKET0(0x20C8, 0)); radeon_ring_write(rdev, 0); radeon_ring_unlock_commit(rdev); @@ -242,8 +215,8 @@ int rv515_mc_wait_for_idle(struct radeon_device *rdev) for (i = 0; i < rdev->usec_timeout; i++) { /* read MC_STATUS */ - tmp = RREG32_MC(RV515_MC_STATUS); - if (tmp & RV515_MC_STATUS_IDLE) { + tmp = RREG32_MC(MC_STATUS); + if (tmp & MC_STATUS_IDLE) { return 0; } DRM_UDELAY(1); @@ -291,33 +264,33 @@ int rv515_ga_reset(struct radeon_device *rdev) reinit_cp = rdev->cp.ready; rdev->cp.ready = false; for (i = 0; i < rdev->usec_timeout; i++) { - WREG32(RADEON_CP_CSQ_MODE, 0); - WREG32(RADEON_CP_CSQ_CNTL, 0); - WREG32(RADEON_RBBM_SOFT_RESET, 0x32005); - (void)RREG32(RADEON_RBBM_SOFT_RESET); + WREG32(CP_CSQ_MODE, 0); + WREG32(CP_CSQ_CNTL, 0); + WREG32(RBBM_SOFT_RESET, 0x32005); + (void)RREG32(RBBM_SOFT_RESET); udelay(200); - WREG32(RADEON_RBBM_SOFT_RESET, 0); + WREG32(RBBM_SOFT_RESET, 0); /* Wait to prevent race in RBBM_STATUS */ mdelay(1); - tmp = RREG32(RADEON_RBBM_STATUS); + tmp = RREG32(RBBM_STATUS); if (tmp & ((1 << 20) | (1 << 26))) { DRM_ERROR("VAP & CP still busy (RBBM_STATUS=0x%08X)\n", tmp); /* GA still busy soft reset it */ WREG32(0x429C, 0x200); - WREG32(R300_VAP_PVS_STATE_FLUSH_REG, 0); + WREG32(VAP_PVS_STATE_FLUSH_REG, 0); WREG32(0x43E0, 0); WREG32(0x43E4, 0); WREG32(0x24AC, 0); } /* Wait to prevent race in RBBM_STATUS */ mdelay(1); - tmp = RREG32(RADEON_RBBM_STATUS); + tmp = RREG32(RBBM_STATUS); if (!(tmp & ((1 << 20) | (1 << 26)))) { break; } } for (i = 0; i < rdev->usec_timeout; i++) { - tmp = RREG32(RADEON_RBBM_STATUS); + tmp = RREG32(RBBM_STATUS); if (!(tmp & ((1 << 20) | (1 << 26)))) { DRM_INFO("GA reset succeed (RBBM_STATUS=0x%08X)\n", tmp); @@ -331,7 +304,7 @@ int rv515_ga_reset(struct radeon_device *rdev) } DRM_UDELAY(1); } - tmp = RREG32(RADEON_RBBM_STATUS); + tmp = RREG32(RBBM_STATUS); DRM_ERROR("Failed to reset GA ! (RBBM_STATUS=0x%08X)\n", tmp); return -1; } @@ -341,7 +314,7 @@ int rv515_gpu_reset(struct radeon_device *rdev) uint32_t status; /* reset order likely matter */ - status = RREG32(RADEON_RBBM_STATUS); + status = RREG32(RBBM_STATUS); /* reset HDP */ r100_hdp_reset(rdev); /* reset rb2d */ @@ -353,12 +326,12 @@ int rv515_gpu_reset(struct radeon_device *rdev) rv515_ga_reset(rdev); } /* reset CP */ - status = RREG32(RADEON_RBBM_STATUS); + status = RREG32(RBBM_STATUS); if (status & (1 << 16)) { r100_cp_reset(rdev); } /* Check if GPU is idle */ - status = RREG32(RADEON_RBBM_STATUS); + status = RREG32(RBBM_STATUS); if (status & (1 << 31)) { DRM_ERROR("Failed to reset GPU (RBBM_STATUS=0x%08X)\n", status); return -1; @@ -377,8 +350,7 @@ static void rv515_vram_get_type(struct radeon_device *rdev) rdev->mc.vram_width = 128; rdev->mc.vram_is_ddr = true; - tmp = RREG32_MC(RV515_MC_CNTL); - tmp &= RV515_MEM_NUM_CHANNELS_MASK; + tmp = RREG32_MC(RV515_MC_CNTL) & MEM_NUM_CHANNELS_MASK; switch (tmp) { case 0: rdev->mc.vram_width = 64; @@ -394,9 +366,19 @@ static void rv515_vram_get_type(struct radeon_device *rdev) void rv515_vram_info(struct radeon_device *rdev) { + fixed20_12 a; + rv515_vram_get_type(rdev); - - r100_vram_init_sizes(rdev); + rdev->mc.vram_size = RREG32(CONFIG_MEMSIZE); + + rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); + rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); + /* FIXME: we should enforce default clock in case GPU is not in + * default setup + */ + a.full = rfixed_const(100); + rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk); + rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a); } @@ -407,35 +389,35 @@ uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg) { uint32_t r; - WREG32(R520_MC_IND_INDEX, 0x7f0000 | (reg & 0xffff)); - r = RREG32(R520_MC_IND_DATA); - WREG32(R520_MC_IND_INDEX, 0); + WREG32(MC_IND_INDEX, 0x7f0000 | (reg & 0xffff)); + r = RREG32(MC_IND_DATA); + WREG32(MC_IND_INDEX, 0); return r; } void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) { - WREG32(R520_MC_IND_INDEX, 0xff0000 | ((reg) & 0xffff)); - WREG32(R520_MC_IND_DATA, (v)); - WREG32(R520_MC_IND_INDEX, 0); + WREG32(MC_IND_INDEX, 0xff0000 | ((reg) & 0xffff)); + WREG32(MC_IND_DATA, (v)); + WREG32(MC_IND_INDEX, 0); } uint32_t rv515_pcie_rreg(struct radeon_device *rdev, uint32_t reg) { uint32_t r; - WREG32(RADEON_PCIE_INDEX, ((reg) & 0x7ff)); - (void)RREG32(RADEON_PCIE_INDEX); - r = RREG32(RADEON_PCIE_DATA); + WREG32(PCIE_INDEX, ((reg) & 0x7ff)); + (void)RREG32(PCIE_INDEX); + r = RREG32(PCIE_DATA); return r; } void rv515_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) { - WREG32(RADEON_PCIE_INDEX, ((reg) & 0x7ff)); - (void)RREG32(RADEON_PCIE_INDEX); - WREG32(RADEON_PCIE_DATA, (v)); - (void)RREG32(RADEON_PCIE_DATA); + WREG32(PCIE_INDEX, ((reg) & 0x7ff)); + (void)RREG32(PCIE_INDEX); + WREG32(PCIE_DATA, (v)); + (void)RREG32(PCIE_DATA); } @@ -450,13 +432,13 @@ static int rv515_debugfs_pipes_info(struct seq_file *m, void *data) struct radeon_device *rdev = dev->dev_private; uint32_t tmp; - tmp = RREG32(R400_GB_PIPE_SELECT); + tmp = RREG32(GB_PIPE_SELECT); seq_printf(m, "GB_PIPE_SELECT 0x%08x\n", tmp); - tmp = RREG32(R500_SU_REG_DEST); + tmp = RREG32(SU_REG_DEST); seq_printf(m, "SU_REG_DEST 0x%08x\n", tmp); - tmp = RREG32(R300_GB_TILE_CONFIG); + tmp = RREG32(GB_TILE_CONFIG); seq_printf(m, "GB_TILE_CONFIG 0x%08x\n", tmp); - tmp = RREG32(R300_DST_PIPE_CONFIG); + tmp = RREG32(DST_PIPE_CONFIG); seq_printf(m, "DST_PIPE_CONFIG 0x%08x\n", tmp); return 0; } @@ -571,3 +553,551 @@ int rv515_init(struct radeon_device *rdev) rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(r500_reg_safe_bm); return 0; } + +void atom_rv515_force_tv_scaler(struct radeon_device *rdev) +{ + + WREG32(0x659C, 0x0); + WREG32(0x6594, 0x705); + WREG32(0x65A4, 0x10001); + WREG32(0x65D8, 0x0); + WREG32(0x65B0, 0x0); + WREG32(0x65C0, 0x0); + WREG32(0x65D4, 0x0); + WREG32(0x6578, 0x0); + WREG32(0x657C, 0x841880A8); + WREG32(0x6578, 0x1); + WREG32(0x657C, 0x84208680); + WREG32(0x6578, 0x2); + WREG32(0x657C, 0xBFF880B0); + WREG32(0x6578, 0x100); + WREG32(0x657C, 0x83D88088); + WREG32(0x6578, 0x101); + WREG32(0x657C, 0x84608680); + WREG32(0x6578, 0x102); + WREG32(0x657C, 0xBFF080D0); + WREG32(0x6578, 0x200); + WREG32(0x657C, 0x83988068); + WREG32(0x6578, 0x201); + WREG32(0x657C, 0x84A08680); + WREG32(0x6578, 0x202); + WREG32(0x657C, 0xBFF080F8); + WREG32(0x6578, 0x300); + WREG32(0x657C, 0x83588058); + WREG32(0x6578, 0x301); + WREG32(0x657C, 0x84E08660); + WREG32(0x6578, 0x302); + WREG32(0x657C, 0xBFF88120); + WREG32(0x6578, 0x400); + WREG32(0x657C, 0x83188040); + WREG32(0x6578, 0x401); + WREG32(0x657C, 0x85008660); + WREG32(0x6578, 0x402); + WREG32(0x657C, 0xBFF88150); + WREG32(0x6578, 0x500); + WREG32(0x657C, 0x82D88030); + WREG32(0x6578, 0x501); + WREG32(0x657C, 0x85408640); + WREG32(0x6578, 0x502); + WREG32(0x657C, 0xBFF88180); + WREG32(0x6578, 0x600); + WREG32(0x657C, 0x82A08018); + WREG32(0x6578, 0x601); + WREG32(0x657C, 0x85808620); + WREG32(0x6578, 0x602); + WREG32(0x657C, 0xBFF081B8); + WREG32(0x6578, 0x700); + WREG32(0x657C, 0x82608010); + WREG32(0x6578, 0x701); + WREG32(0x657C, 0x85A08600); + WREG32(0x6578, 0x702); + WREG32(0x657C, 0x800081F0); + WREG32(0x6578, 0x800); + WREG32(0x657C, 0x8228BFF8); + WREG32(0x6578, 0x801); + WREG32(0x657C, 0x85E085E0); + WREG32(0x6578, 0x802); + WREG32(0x657C, 0xBFF88228); + WREG32(0x6578, 0x10000); + WREG32(0x657C, 0x82A8BF00); + WREG32(0x6578, 0x10001); + WREG32(0x657C, 0x82A08CC0); + WREG32(0x6578, 0x10002); + WREG32(0x657C, 0x8008BEF8); + WREG32(0x6578, 0x10100); + WREG32(0x657C, 0x81F0BF28); + WREG32(0x6578, 0x10101); + WREG32(0x657C, 0x83608CA0); + WREG32(0x6578, 0x10102); + WREG32(0x657C, 0x8018BED0); + WREG32(0x6578, 0x10200); + WREG32(0x657C, 0x8148BF38); + WREG32(0x6578, 0x10201); + WREG32(0x657C, 0x84408C80); + WREG32(0x6578, 0x10202); + WREG32(0x657C, 0x8008BEB8); + WREG32(0x6578, 0x10300); + WREG32(0x657C, 0x80B0BF78); + WREG32(0x6578, 0x10301); + WREG32(0x657C, 0x85008C20); + WREG32(0x6578, 0x10302); + WREG32(0x657C, 0x8020BEA0); + WREG32(0x6578, 0x10400); + WREG32(0x657C, 0x8028BF90); + WREG32(0x6578, 0x10401); + WREG32(0x657C, 0x85E08BC0); + WREG32(0x6578, 0x10402); + WREG32(0x657C, 0x8018BE90); + WREG32(0x6578, 0x10500); + WREG32(0x657C, 0xBFB8BFB0); + WREG32(0x6578, 0x10501); + WREG32(0x657C, 0x86C08B40); + WREG32(0x6578, 0x10502); + WREG32(0x657C, 0x8010BE90); + WREG32(0x6578, 0x10600); + WREG32(0x657C, 0xBF58BFC8); + WREG32(0x6578, 0x10601); + WREG32(0x657C, 0x87A08AA0); + WREG32(0x6578, 0x10602); + WREG32(0x657C, 0x8010BE98); + WREG32(0x6578, 0x10700); + WREG32(0x657C, 0xBF10BFF0); + WREG32(0x6578, 0x10701); + WREG32(0x657C, 0x886089E0); + WREG32(0x6578, 0x10702); + WREG32(0x657C, 0x8018BEB0); + WREG32(0x6578, 0x10800); + WREG32(0x657C, 0xBED8BFE8); + WREG32(0x6578, 0x10801); + WREG32(0x657C, 0x89408940); + WREG32(0x6578, 0x10802); + WREG32(0x657C, 0xBFE8BED8); + WREG32(0x6578, 0x20000); + WREG32(0x657C, 0x80008000); + WREG32(0x6578, 0x20001); + WREG32(0x657C, 0x90008000); + WREG32(0x6578, 0x20002); + WREG32(0x657C, 0x80008000); + WREG32(0x6578, 0x20003); + WREG32(0x657C, 0x80008000); + WREG32(0x6578, 0x20100); + WREG32(0x657C, 0x80108000); + WREG32(0x6578, 0x20101); + WREG32(0x657C, 0x8FE0BF70); + WREG32(0x6578, 0x20102); + WREG32(0x657C, 0xBFE880C0); + WREG32(0x6578, 0x20103); + WREG32(0x657C, 0x80008000); + WREG32(0x6578, 0x20200); + WREG32(0x657C, 0x8018BFF8); + WREG32(0x6578, 0x20201); + WREG32(0x657C, 0x8F80BF08); + WREG32(0x6578, 0x20202); + WREG32(0x657C, 0xBFD081A0); + WREG32(0x6578, 0x20203); + WREG32(0x657C, 0xBFF88000); + WREG32(0x6578, 0x20300); + WREG32(0x657C, 0x80188000); + WREG32(0x6578, 0x20301); + WREG32(0x657C, 0x8EE0BEC0); + WREG32(0x6578, 0x20302); + WREG32(0x657C, 0xBFB082A0); + WREG32(0x6578, 0x20303); + WREG32(0x657C, 0x80008000); + WREG32(0x6578, 0x20400); + WREG32(0x657C, 0x80188000); + WREG32(0x6578, 0x20401); + WREG32(0x657C, 0x8E00BEA0); + WREG32(0x6578, 0x20402); + WREG32(0x657C, 0xBF8883C0); + WREG32(0x6578, 0x20403); + WREG32(0x657C, 0x80008000); + WREG32(0x6578, 0x20500); + WREG32(0x657C, 0x80188000); + WREG32(0x6578, 0x20501); + WREG32(0x657C, 0x8D00BE90); + WREG32(0x6578, 0x20502); + WREG32(0x657C, 0xBF588500); + WREG32(0x6578, 0x20503); + WREG32(0x657C, 0x80008008); + WREG32(0x6578, 0x20600); + WREG32(0x657C, 0x80188000); + WREG32(0x6578, 0x20601); + WREG32(0x657C, 0x8BC0BE98); + WREG32(0x6578, 0x20602); + WREG32(0x657C, 0xBF308660); + WREG32(0x6578, 0x20603); + WREG32(0x657C, 0x80008008); + WREG32(0x6578, 0x20700); + WREG32(0x657C, 0x80108000); + WREG32(0x6578, 0x20701); + WREG32(0x657C, 0x8A80BEB0); + WREG32(0x6578, 0x20702); + WREG32(0x657C, 0xBF0087C0); + WREG32(0x6578, 0x20703); + WREG32(0x657C, 0x80008008); + WREG32(0x6578, 0x20800); + WREG32(0x657C, 0x80108000); + WREG32(0x6578, 0x20801); + WREG32(0x657C, 0x8920BED0); + WREG32(0x6578, 0x20802); + WREG32(0x657C, 0xBED08920); + WREG32(0x6578, 0x20803); + WREG32(0x657C, 0x80008010); + WREG32(0x6578, 0x30000); + WREG32(0x657C, 0x90008000); + WREG32(0x6578, 0x30001); + WREG32(0x657C, 0x80008000); + WREG32(0x6578, 0x30100); + WREG32(0x657C, 0x8FE0BF90); + WREG32(0x6578, 0x30101); + WREG32(0x657C, 0xBFF880A0); + WREG32(0x6578, 0x30200); + WREG32(0x657C, 0x8F60BF40); + WREG32(0x6578, 0x30201); + WREG32(0x657C, 0xBFE88180); + WREG32(0x6578, 0x30300); + WREG32(0x657C, 0x8EC0BF00); + WREG32(0x6578, 0x30301); + WREG32(0x657C, 0xBFC88280); + WREG32(0x6578, 0x30400); + WREG32(0x657C, 0x8DE0BEE0); + WREG32(0x6578, 0x30401); + WREG32(0x657C, 0xBFA083A0); + WREG32(0x6578, 0x30500); + WREG32(0x657C, 0x8CE0BED0); + WREG32(0x6578, 0x30501); + WREG32(0x657C, 0xBF7884E0); + WREG32(0x6578, 0x30600); + WREG32(0x657C, 0x8BA0BED8); + WREG32(0x6578, 0x30601); + WREG32(0x657C, 0xBF508640); + WREG32(0x6578, 0x30700); + WREG32(0x657C, 0x8A60BEE8); + WREG32(0x6578, 0x30701); + WREG32(0x657C, 0xBF2087A0); + WREG32(0x6578, 0x30800); + WREG32(0x657C, 0x8900BF00); + WREG32(0x6578, 0x30801); + WREG32(0x657C, 0xBF008900); +} + +struct rv515_watermark { + u32 lb_request_fifo_depth; + fixed20_12 num_line_pair; + fixed20_12 estimated_width; + fixed20_12 worst_case_latency; + fixed20_12 consumption_rate; + fixed20_12 active_time; + fixed20_12 dbpp; + fixed20_12 priority_mark_max; + fixed20_12 priority_mark; + fixed20_12 sclk; +}; + +void rv515_crtc_bandwidth_compute(struct radeon_device *rdev, + struct radeon_crtc *crtc, + struct rv515_watermark *wm) +{ + struct drm_display_mode *mode = &crtc->base.mode; + fixed20_12 a, b, c; + fixed20_12 pclk, request_fifo_depth, tolerable_latency, estimated_width; + fixed20_12 consumption_time, line_time, chunk_time, read_delay_latency; + + if (!crtc->base.enabled) { + /* FIXME: wouldn't it better to set priority mark to maximum */ + wm->lb_request_fifo_depth = 4; + return; + } + + if (crtc->vsc.full > rfixed_const(2)) + wm->num_line_pair.full = rfixed_const(2); + else + wm->num_line_pair.full = rfixed_const(1); + + b.full = rfixed_const(mode->crtc_hdisplay); + c.full = rfixed_const(256); + a.full = rfixed_mul(wm->num_line_pair, b); + request_fifo_depth.full = rfixed_div(a, c); + if (a.full < rfixed_const(4)) { + wm->lb_request_fifo_depth = 4; + } else { + wm->lb_request_fifo_depth = rfixed_trunc(request_fifo_depth); + } + + /* Determine consumption rate + * pclk = pixel clock period(ns) = 1000 / (mode.clock / 1000) + * vtaps = number of vertical taps, + * vsc = vertical scaling ratio, defined as source/destination + * hsc = horizontal scaling ration, defined as source/destination + */ + a.full = rfixed_const(mode->clock); + b.full = rfixed_const(1000); + a.full = rfixed_div(a, b); + pclk.full = rfixed_div(b, a); + if (crtc->rmx_type != RMX_OFF) { + b.full = rfixed_const(2); + if (crtc->vsc.full > b.full) + b.full = crtc->vsc.full; + b.full = rfixed_mul(b, crtc->hsc); + c.full = rfixed_const(2); + b.full = rfixed_div(b, c); + consumption_time.full = rfixed_div(pclk, b); + } else { + consumption_time.full = pclk.full; + } + a.full = rfixed_const(1); + wm->consumption_rate.full = rfixed_div(a, consumption_time); + + + /* Determine line time + * LineTime = total time for one line of displayhtotal + * LineTime = total number of horizontal pixels + * pclk = pixel clock period(ns) + */ + a.full = rfixed_const(crtc->base.mode.crtc_htotal); + line_time.full = rfixed_mul(a, pclk); + + /* Determine active time + * ActiveTime = time of active region of display within one line, + * hactive = total number of horizontal active pixels + * htotal = total number of horizontal pixels + */ + a.full = rfixed_const(crtc->base.mode.crtc_htotal); + b.full = rfixed_const(crtc->base.mode.crtc_hdisplay); + wm->active_time.full = rfixed_mul(line_time, b); + wm->active_time.full = rfixed_div(wm->active_time, a); + + /* Determine chunk time + * ChunkTime = the time it takes the DCP to send one chunk of data + * to the LB which consists of pipeline delay and inter chunk gap + * sclk = system clock(Mhz) + */ + a.full = rfixed_const(600 * 1000); + chunk_time.full = rfixed_div(a, rdev->pm.sclk); + read_delay_latency.full = rfixed_const(1000); + + /* Determine the worst case latency + * NumLinePair = Number of line pairs to request(1=2 lines, 2=4 lines) + * WorstCaseLatency = worst case time from urgent to when the MC starts + * to return data + * READ_DELAY_IDLE_MAX = constant of 1us + * ChunkTime = time it takes the DCP to send one chunk of data to the LB + * which consists of pipeline delay and inter chunk gap + */ + if (rfixed_trunc(wm->num_line_pair) > 1) { + a.full = rfixed_const(3); + wm->worst_case_latency.full = rfixed_mul(a, chunk_time); + wm->worst_case_latency.full += read_delay_latency.full; + } else { + wm->worst_case_latency.full = chunk_time.full + read_delay_latency.full; + } + + /* Determine the tolerable latency + * TolerableLatency = Any given request has only 1 line time + * for the data to be returned + * LBRequestFifoDepth = Number of chunk requests the LB can + * put into the request FIFO for a display + * LineTime = total time for one line of display + * ChunkTime = the time it takes the DCP to send one chunk + * of data to the LB which consists of + * pipeline delay and inter chunk gap + */ + if ((2+wm->lb_request_fifo_depth) >= rfixed_trunc(request_fifo_depth)) { + tolerable_latency.full = line_time.full; + } else { + tolerable_latency.full = rfixed_const(wm->lb_request_fifo_depth - 2); + tolerable_latency.full = request_fifo_depth.full - tolerable_latency.full; + tolerable_latency.full = rfixed_mul(tolerable_latency, chunk_time); + tolerable_latency.full = line_time.full - tolerable_latency.full; + } + /* We assume worst case 32bits (4 bytes) */ + wm->dbpp.full = rfixed_const(2 * 16); + + /* Determine the maximum priority mark + * width = viewport width in pixels + */ + a.full = rfixed_const(16); + wm->priority_mark_max.full = rfixed_const(crtc->base.mode.crtc_hdisplay); + wm->priority_mark_max.full = rfixed_div(wm->priority_mark_max, a); + + /* Determine estimated width */ + estimated_width.full = tolerable_latency.full - wm->worst_case_latency.full; + estimated_width.full = rfixed_div(estimated_width, consumption_time); + if (rfixed_trunc(estimated_width) > crtc->base.mode.crtc_hdisplay) { + wm->priority_mark.full = rfixed_const(10); + } else { + a.full = rfixed_const(16); + wm->priority_mark.full = rfixed_div(estimated_width, a); + wm->priority_mark.full = wm->priority_mark_max.full - wm->priority_mark.full; + } +} + +void rv515_bandwidth_avivo_update(struct radeon_device *rdev) +{ + struct drm_display_mode *mode0 = NULL; + struct drm_display_mode *mode1 = NULL; + struct rv515_watermark wm0; + struct rv515_watermark wm1; + u32 tmp; + fixed20_12 priority_mark02, priority_mark12, fill_rate; + fixed20_12 a, b; + + if (rdev->mode_info.crtcs[0]->base.enabled) + mode0 = &rdev->mode_info.crtcs[0]->base.mode; + if (rdev->mode_info.crtcs[1]->base.enabled) + mode1 = &rdev->mode_info.crtcs[1]->base.mode; + rs690_line_buffer_adjust(rdev, mode0, mode1); + + rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0); + rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1); + + tmp = wm0.lb_request_fifo_depth; + tmp |= wm1.lb_request_fifo_depth << 16; + WREG32(LB_MAX_REQ_OUTSTANDING, tmp); + + if (mode0 && mode1) { + if (rfixed_trunc(wm0.dbpp) > 64) + a.full = rfixed_div(wm0.dbpp, wm0.num_line_pair); + else + a.full = wm0.num_line_pair.full; + if (rfixed_trunc(wm1.dbpp) > 64) + b.full = rfixed_div(wm1.dbpp, wm1.num_line_pair); + else + b.full = wm1.num_line_pair.full; + a.full += b.full; + fill_rate.full = rfixed_div(wm0.sclk, a); + if (wm0.consumption_rate.full > fill_rate.full) { + b.full = wm0.consumption_rate.full - fill_rate.full; + b.full = rfixed_mul(b, wm0.active_time); + a.full = rfixed_const(16); + b.full = rfixed_div(b, a); + a.full = rfixed_mul(wm0.worst_case_latency, + wm0.consumption_rate); + priority_mark02.full = a.full + b.full; + } else { + a.full = rfixed_mul(wm0.worst_case_latency, + wm0.consumption_rate); + b.full = rfixed_const(16 * 1000); + priority_mark02.full = rfixed_div(a, b); + } + if (wm1.consumption_rate.full > fill_rate.full) { + b.full = wm1.consumption_rate.full - fill_rate.full; + b.full = rfixed_mul(b, wm1.active_time); + a.full = rfixed_const(16); + b.full = rfixed_div(b, a); + a.full = rfixed_mul(wm1.worst_case_latency, + wm1.consumption_rate); + priority_mark12.full = a.full + b.full; + } else { + a.full = rfixed_mul(wm1.worst_case_latency, + wm1.consumption_rate); + b.full = rfixed_const(16 * 1000); + priority_mark12.full = rfixed_div(a, b); + } + if (wm0.priority_mark.full > priority_mark02.full) + priority_mark02.full = wm0.priority_mark.full; + if (rfixed_trunc(priority_mark02) < 0) + priority_mark02.full = 0; + if (wm0.priority_mark_max.full > priority_mark02.full) + priority_mark02.full = wm0.priority_mark_max.full; + if (wm1.priority_mark.full > priority_mark12.full) + priority_mark12.full = wm1.priority_mark.full; + if (rfixed_trunc(priority_mark12) < 0) + priority_mark12.full = 0; + if (wm1.priority_mark_max.full > priority_mark12.full) + priority_mark12.full = wm1.priority_mark_max.full; + WREG32(D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02)); + WREG32(D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02)); + WREG32(D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12)); + WREG32(D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12)); + } else if (mode0) { + if (rfixed_trunc(wm0.dbpp) > 64) + a.full = rfixed_div(wm0.dbpp, wm0.num_line_pair); + else + a.full = wm0.num_line_pair.full; + fill_rate.full = rfixed_div(wm0.sclk, a); + if (wm0.consumption_rate.full > fill_rate.full) { + b.full = wm0.consumption_rate.full - fill_rate.full; + b.full = rfixed_mul(b, wm0.active_time); + a.full = rfixed_const(16); + b.full = rfixed_div(b, a); + a.full = rfixed_mul(wm0.worst_case_latency, + wm0.consumption_rate); + priority_mark02.full = a.full + b.full; + } else { + a.full = rfixed_mul(wm0.worst_case_latency, + wm0.consumption_rate); + b.full = rfixed_const(16); + priority_mark02.full = rfixed_div(a, b); + } + if (wm0.priority_mark.full > priority_mark02.full) + priority_mark02.full = wm0.priority_mark.full; + if (rfixed_trunc(priority_mark02) < 0) + priority_mark02.full = 0; + if (wm0.priority_mark_max.full > priority_mark02.full) + priority_mark02.full = wm0.priority_mark_max.full; + WREG32(D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02)); + WREG32(D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02)); + WREG32(D2MODE_PRIORITY_A_CNT, MODE_PRIORITY_OFF); + WREG32(D2MODE_PRIORITY_B_CNT, MODE_PRIORITY_OFF); + } else { + if (rfixed_trunc(wm1.dbpp) > 64) + a.full = rfixed_div(wm1.dbpp, wm1.num_line_pair); + else + a.full = wm1.num_line_pair.full; + fill_rate.full = rfixed_div(wm1.sclk, a); + if (wm1.consumption_rate.full > fill_rate.full) { + b.full = wm1.consumption_rate.full - fill_rate.full; + b.full = rfixed_mul(b, wm1.active_time); + a.full = rfixed_const(16); + b.full = rfixed_div(b, a); + a.full = rfixed_mul(wm1.worst_case_latency, + wm1.consumption_rate); + priority_mark12.full = a.full + b.full; + } else { + a.full = rfixed_mul(wm1.worst_case_latency, + wm1.consumption_rate); + b.full = rfixed_const(16 * 1000); + priority_mark12.full = rfixed_div(a, b); + } + if (wm1.priority_mark.full > priority_mark12.full) + priority_mark12.full = wm1.priority_mark.full; + if (rfixed_trunc(priority_mark12) < 0) + priority_mark12.full = 0; + if (wm1.priority_mark_max.full > priority_mark12.full) + priority_mark12.full = wm1.priority_mark_max.full; + WREG32(D1MODE_PRIORITY_A_CNT, MODE_PRIORITY_OFF); + WREG32(D1MODE_PRIORITY_B_CNT, MODE_PRIORITY_OFF); + WREG32(D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12)); + WREG32(D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12)); + } +} + +void rv515_bandwidth_update(struct radeon_device *rdev) +{ + uint32_t tmp; + struct drm_display_mode *mode0 = NULL; + struct drm_display_mode *mode1 = NULL; + + if (rdev->mode_info.crtcs[0]->base.enabled) + mode0 = &rdev->mode_info.crtcs[0]->base.mode; + if (rdev->mode_info.crtcs[1]->base.enabled) + mode1 = &rdev->mode_info.crtcs[1]->base.mode; + /* + * Set display0/1 priority up in the memory controller for + * modes if the user specifies HIGH for displaypriority + * option. + */ + if (rdev->disp_priority == 2) { + tmp = RREG32_MC(MC_MISC_LAT_TIMER); + tmp &= ~MC_DISP1R_INIT_LAT_MASK; + tmp &= ~MC_DISP0R_INIT_LAT_MASK; + if (mode1) + tmp |= (1 << MC_DISP1R_INIT_LAT_SHIFT); + if (mode0) + tmp |= (1 << MC_DISP0R_INIT_LAT_SHIFT); + WREG32_MC(MC_MISC_LAT_TIMER, tmp); + } + rv515_bandwidth_avivo_update(rdev); +} diff --git a/drivers/gpu/drm/radeon/rv515r.h b/drivers/gpu/drm/radeon/rv515r.h new file mode 100644 index 000000000000..f3cf84039906 --- /dev/null +++ b/drivers/gpu/drm/radeon/rv515r.h @@ -0,0 +1,170 @@ +/* + * Copyright 2008 Advanced Micro Devices, Inc. + * Copyright 2008 Red Hat Inc. + * Copyright 2009 Jerome Glisse. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Dave Airlie + * Alex Deucher + * Jerome Glisse + */ +#ifndef RV515R_H +#define RV515R_H + +/* RV515 registers */ +#define PCIE_INDEX 0x0030 +#define PCIE_DATA 0x0034 +#define MC_IND_INDEX 0x0070 +#define MC_IND_WR_EN (1 << 24) +#define MC_IND_DATA 0x0074 +#define RBBM_SOFT_RESET 0x00F0 +#define CONFIG_MEMSIZE 0x00F8 +#define HDP_FB_LOCATION 0x0134 +#define CP_CSQ_CNTL 0x0740 +#define CP_CSQ_MODE 0x0744 +#define CP_CSQ_ADDR 0x07F0 +#define CP_CSQ_DATA 0x07F4 +#define CP_CSQ_STAT 0x07F8 +#define CP_CSQ2_STAT 0x07FC +#define RBBM_STATUS 0x0E40 +#define DST_PIPE_CONFIG 0x170C +#define WAIT_UNTIL 0x1720 +#define WAIT_2D_IDLE (1 << 14) +#define WAIT_3D_IDLE (1 << 15) +#define WAIT_2D_IDLECLEAN (1 << 16) +#define WAIT_3D_IDLECLEAN (1 << 17) +#define ISYNC_CNTL 0x1724 +#define ISYNC_ANY2D_IDLE3D (1 << 0) +#define ISYNC_ANY3D_IDLE2D (1 << 1) +#define ISYNC_TRIG2D_IDLE3D (1 << 2) +#define ISYNC_TRIG3D_IDLE2D (1 << 3) +#define ISYNC_WAIT_IDLEGUI (1 << 4) +#define ISYNC_CPSCRATCH_IDLEGUI (1 << 5) +#define VAP_INDEX_OFFSET 0x208C +#define VAP_PVS_STATE_FLUSH_REG 0x2284 +#define GB_ENABLE 0x4008 +#define GB_MSPOS0 0x4010 +#define MS_X0_SHIFT 0 +#define MS_Y0_SHIFT 4 +#define MS_X1_SHIFT 8 +#define MS_Y1_SHIFT 12 +#define MS_X2_SHIFT 16 +#define MS_Y2_SHIFT 20 +#define MSBD0_Y_SHIFT 24 +#define MSBD0_X_SHIFT 28 +#define GB_MSPOS1 0x4014 +#define MS_X3_SHIFT 0 +#define MS_Y3_SHIFT 4 +#define MS_X4_SHIFT 8 +#define MS_Y4_SHIFT 12 +#define MS_X5_SHIFT 16 +#define MS_Y5_SHIFT 20 +#define MSBD1_SHIFT 24 +#define GB_TILE_CONFIG 0x4018 +#define ENABLE_TILING (1 << 0) +#define PIPE_COUNT_MASK 0x0000000E +#define PIPE_COUNT_SHIFT 1 +#define TILE_SIZE_8 (0 << 4) +#define TILE_SIZE_16 (1 << 4) +#define TILE_SIZE_32 (2 << 4) +#define SUBPIXEL_1_12 (0 << 16) +#define SUBPIXEL_1_16 (1 << 16) +#define GB_SELECT 0x401C +#define GB_AA_CONFIG 0x4020 +#define GB_PIPE_SELECT 0x402C +#define GA_ENHANCE 0x4274 +#define GA_DEADLOCK_CNTL (1 << 0) +#define GA_FASTSYNC_CNTL (1 << 1) +#define GA_POLY_MODE 0x4288 +#define FRONT_PTYPE_POINT (0 << 4) +#define FRONT_PTYPE_LINE (1 << 4) +#define FRONT_PTYPE_TRIANGE (2 << 4) +#define BACK_PTYPE_POINT (0 << 7) +#define BACK_PTYPE_LINE (1 << 7) +#define BACK_PTYPE_TRIANGE (2 << 7) +#define GA_ROUND_MODE 0x428C +#define GEOMETRY_ROUND_TRUNC (0 << 0) +#define GEOMETRY_ROUND_NEAREST (1 << 0) +#define COLOR_ROUND_TRUNC (0 << 2) +#define COLOR_ROUND_NEAREST (1 << 2) +#define SU_REG_DEST 0x42C8 +#define RB3D_DSTCACHE_CTLSTAT 0x4E4C +#define RB3D_DC_FLUSH (2 << 0) +#define RB3D_DC_FREE (2 << 2) +#define RB3D_DC_FINISH (1 << 4) +#define ZB_ZCACHE_CTLSTAT 0x4F18 +#define ZC_FLUSH (1 << 0) +#define ZC_FREE (1 << 1) +#define DC_LB_MEMORY_SPLIT 0x6520 +#define DC_LB_MEMORY_SPLIT_MASK 0x00000003 +#define DC_LB_MEMORY_SPLIT_SHIFT 0 +#define DC_LB_MEMORY_SPLIT_D1HALF_D2HALF 0 +#define DC_LB_MEMORY_SPLIT_D1_3Q_D2_1Q 1 +#define DC_LB_MEMORY_SPLIT_D1_ONLY 2 +#define DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q 3 +#define DC_LB_MEMORY_SPLIT_SHIFT_MODE (1 << 2) +#define DC_LB_DISP1_END_ADR_SHIFT 4 +#define DC_LB_DISP1_END_ADR_MASK 0x00007FF0 +#define D1MODE_PRIORITY_A_CNT 0x6548 +#define MODE_PRIORITY_MARK_MASK 0x00007FFF +#define MODE_PRIORITY_OFF (1 << 16) +#define MODE_PRIORITY_ALWAYS_ON (1 << 20) +#define MODE_PRIORITY_FORCE_MASK (1 << 24) +#define D1MODE_PRIORITY_B_CNT 0x654C +#define LB_MAX_REQ_OUTSTANDING 0x6D58 +#define LB_D1_MAX_REQ_OUTSTANDING_MASK 0x0000000F +#define LB_D1_MAX_REQ_OUTSTANDING_SHIFT 0 +#define LB_D2_MAX_REQ_OUTSTANDING_MASK 0x000F0000 +#define LB_D2_MAX_REQ_OUTSTANDING_SHIFT 16 +#define D2MODE_PRIORITY_A_CNT 0x6D48 +#define D2MODE_PRIORITY_B_CNT 0x6D4C + +/* ix[MC] registers */ +#define MC_FB_LOCATION 0x01 +#define MC_FB_START_MASK 0x0000FFFF +#define MC_FB_START_SHIFT 0 +#define MC_FB_TOP_MASK 0xFFFF0000 +#define MC_FB_TOP_SHIFT 16 +#define MC_AGP_LOCATION 0x02 +#define MC_AGP_START_MASK 0x0000FFFF +#define MC_AGP_START_SHIFT 0 +#define MC_AGP_TOP_MASK 0xFFFF0000 +#define MC_AGP_TOP_SHIFT 16 +#define MC_AGP_BASE 0x03 +#define MC_AGP_BASE_2 0x04 +#define MC_CNTL 0x5 +#define MEM_NUM_CHANNELS_MASK 0x00000003 +#define MC_STATUS 0x08 +#define MC_STATUS_IDLE (1 << 4) +#define MC_MISC_LAT_TIMER 0x09 +#define MC_CPR_INIT_LAT_MASK 0x0000000F +#define MC_VF_INIT_LAT_MASK 0x000000F0 +#define MC_DISP0R_INIT_LAT_MASK 0x00000F00 +#define MC_DISP0R_INIT_LAT_SHIFT 8 +#define MC_DISP1R_INIT_LAT_MASK 0x0000F000 +#define MC_DISP1R_INIT_LAT_SHIFT 12 +#define MC_FIXED_INIT_LAT_MASK 0x000F0000 +#define MC_E2R_INIT_LAT_MASK 0x00F00000 +#define SAME_PAGE_PRIO_MASK 0x0F000000 +#define MC_GLOBW_INIT_LAT_MASK 0xF0000000 + + +#endif + -- cgit v1.2.3 From e46074effd5510e7a8fe34b93828d98a50835da2 Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Tue, 28 Jul 2009 12:30:55 +0200 Subject: drm/radeon: Don't unreserve twice on failure to validate. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This is done later in radeon_object_list_unvalidate(). Doing it twice triggers a BUG in TTM, rendering X on KMS unusable until reboot. Signed-off-by: Michel Dänzer Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_object.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index d5b1fd562d88..3961a44c5dce 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -433,7 +433,6 @@ int radeon_object_list_validate(struct list_head *head, void *fence) robj->tobj.proposed_placement, true, false); if (unlikely(r)) { - radeon_object_list_unreserve(head); DRM_ERROR("radeon: failed to validate.\n"); return r; } -- cgit v1.2.3 From 1ab2e1059916b917af19e4137a4222988bd7a169 Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Tue, 28 Jul 2009 12:30:56 +0200 Subject: drm/radeon: Fall back to evicting BOs with memcpy if necessary. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Otherwise if there's no GTT space we would fail the eviction, leading to cascaded failure. Signed-off-by: Michel Dänzer Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_ttm.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 37e1cbcce3a9..f3469b96208c 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -355,23 +355,26 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, if (!rdev->cp.ready) { /* use memcpy */ DRM_ERROR("CP is not ready use memcpy.\n"); - return ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); + goto memcpy; } if (old_mem->mem_type == TTM_PL_VRAM && new_mem->mem_type == TTM_PL_SYSTEM) { - return radeon_move_vram_ram(bo, evict, interruptible, + r = radeon_move_vram_ram(bo, evict, interruptible, no_wait, new_mem); } else if (old_mem->mem_type == TTM_PL_SYSTEM && new_mem->mem_type == TTM_PL_VRAM) { - return radeon_move_ram_vram(bo, evict, interruptible, + r = radeon_move_ram_vram(bo, evict, interruptible, no_wait, new_mem); } else { r = radeon_move_blit(bo, evict, no_wait, new_mem, old_mem); - if (unlikely(r)) { - return r; - } } + + if (r) { +memcpy: + r = ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); + } + return r; } -- cgit v1.2.3 From 664f86590295217b2319edf88830e87b800f6c4a Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Tue, 28 Jul 2009 12:30:57 +0200 Subject: drm/radeon: Pay more attention to object placement requested by userspace. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Previously we were basically always setting the GTT and VRAM flags regardless of what userspace requested. Signed-off-by: Michel Dänzer Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_object.c | 25 +++++++++++-------------- 1 file changed, 11 insertions(+), 14 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 3961a44c5dce..81573c3a9b43 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -103,16 +103,16 @@ static inline uint32_t radeon_object_flags_from_domain(uint32_t domain) { uint32_t flags = 0; if (domain & RADEON_GEM_DOMAIN_VRAM) { - flags |= TTM_PL_FLAG_VRAM; + flags |= TTM_PL_FLAG_VRAM | TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED; } if (domain & RADEON_GEM_DOMAIN_GTT) { - flags |= TTM_PL_FLAG_TT; + flags |= TTM_PL_FLAG_TT | TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED; } if (domain & RADEON_GEM_DOMAIN_CPU) { - flags |= TTM_PL_FLAG_SYSTEM; + flags |= TTM_PL_FLAG_SYSTEM | TTM_PL_MASK_CACHING; } if (!flags) { - flags |= TTM_PL_FLAG_SYSTEM; + flags |= TTM_PL_FLAG_SYSTEM | TTM_PL_MASK_CACHING; } return flags; } @@ -408,7 +408,6 @@ int radeon_object_list_validate(struct list_head *head, void *fence) struct radeon_object *robj; struct radeon_fence *old_fence = NULL; struct list_head *i; - uint32_t flags; int r; r = radeon_object_list_reserve(head); @@ -419,16 +418,14 @@ int radeon_object_list_validate(struct list_head *head, void *fence) list_for_each(i, head) { lobj = list_entry(i, struct radeon_object_list, list); robj = lobj->robj; - if (lobj->wdomain) { - flags = radeon_object_flags_from_domain(lobj->wdomain); - flags |= TTM_PL_FLAG_TT; - } else { - flags = radeon_object_flags_from_domain(lobj->rdomain); - flags |= TTM_PL_FLAG_TT; - flags |= TTM_PL_FLAG_VRAM; - } if (!robj->pin_count) { - robj->tobj.proposed_placement = flags | TTM_PL_MASK_CACHING; + if (lobj->wdomain) { + robj->tobj.proposed_placement = + radeon_object_flags_from_domain(lobj->wdomain); + } else { + robj->tobj.proposed_placement = + radeon_object_flags_from_domain(lobj->rdomain); + } r = ttm_buffer_object_validate(&robj->tobj, robj->tobj.proposed_placement, true, false); -- cgit v1.2.3 From 7a50f01a4ab89d5c05eb2cf62e206ac0bfc61d2c Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Tue, 21 Jul 2009 20:39:30 +1000 Subject: drm/radeon/kms: vram sizing on certain r100 chips needs workaround. If an rn50/r100/m6/m7 GPU has < 64MB RAM, i.e. 8/16/32, the aperture used to calculate the MC_FB_LOCATION needs to be worked out from the CONFIG_APER_SIZE register, and not the actual vram size. TTM VRAM size was also being initialised wrong, use actual vram size to initialise it. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r100.c | 34 ++++++++++++++++++++++------------ drivers/gpu/drm/radeon/r520.c | 4 ++-- drivers/gpu/drm/radeon/r600.c | 5 +++-- drivers/gpu/drm/radeon/radeon.h | 5 ++++- drivers/gpu/drm/radeon/radeon_device.c | 20 +++++++++++--------- drivers/gpu/drm/radeon/radeon_gem.c | 4 ++-- drivers/gpu/drm/radeon/radeon_ttm.c | 4 ++-- drivers/gpu/drm/radeon/rs400.c | 4 ++-- drivers/gpu/drm/radeon/rs600.c | 2 +- drivers/gpu/drm/radeon/rs690.c | 7 ++++--- drivers/gpu/drm/radeon/rv515.c | 7 ++----- drivers/gpu/drm/radeon/rv770.c | 2 +- 12 files changed, 56 insertions(+), 42 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 0e00fef0b84f..05a44896dffb 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -173,8 +173,12 @@ void r100_mc_setup(struct radeon_device *rdev) DRM_ERROR("Failed to register debugfs file for R100 MC !\n"); } /* Write VRAM size in case we are limiting it */ - WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size); - tmp = rdev->mc.vram_location + rdev->mc.vram_size - 1; + WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); + /* Novell bug 204882 for RN50/M6/M7 with 8/16/32MB VRAM, + * if the aperture is 64MB but we have 32MB VRAM + * we report only 32MB VRAM but we have to set MC_FB_LOCATION + * to 64MB, otherwise the gpu accidentially dies */ + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; tmp = REG_SET(RADEON_MC_FB_TOP, tmp >> 16); tmp |= REG_SET(RADEON_MC_FB_START, rdev->mc.vram_location >> 16); WREG32(RADEON_MC_FB_LOCATION, tmp); @@ -1447,25 +1451,28 @@ void r100_vram_init_sizes(struct radeon_device *rdev) uint32_t tom; /* read NB_TOM to get the amount of ram stolen for the GPU */ tom = RREG32(RADEON_NB_TOM); - rdev->mc.vram_size = (((tom >> 16) - (tom & 0xffff) + 1) << 16); + rdev->mc.real_vram_size = (((tom >> 16) - (tom & 0xffff) + 1) << 16); /* for IGPs we need to keep VRAM where it was put by the BIOS */ rdev->mc.vram_location = (tom & 0xffff) << 16; - WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size); + WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); + rdev->mc.mc_vram_size = rdev->mc.real_vram_size; } else { - rdev->mc.vram_size = RREG32(RADEON_CONFIG_MEMSIZE); + rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE); /* Some production boards of m6 will report 0 * if it's 8 MB */ - if (rdev->mc.vram_size == 0) { - rdev->mc.vram_size = 8192 * 1024; - WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size); + if (rdev->mc.real_vram_size == 0) { + rdev->mc.real_vram_size = 8192 * 1024; + WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); } /* let driver place VRAM */ rdev->mc.vram_location = 0xFFFFFFFFUL; /* Fix for RN50, M6, M7 with 8/16/32(??) MBs of VRAM - * Novell bug 204882 + along with lots of ubuntu ones */ - if (config_aper_size > rdev->mc.vram_size) - rdev->mc.vram_size = config_aper_size; + if (config_aper_size > rdev->mc.real_vram_size) + rdev->mc.mc_vram_size = config_aper_size; + else + rdev->mc.mc_vram_size = rdev->mc.real_vram_size; } /* work out accessible VRAM */ @@ -1477,8 +1484,11 @@ void r100_vram_init_sizes(struct radeon_device *rdev) if (accessible > rdev->mc.aper_size) accessible = rdev->mc.aper_size; - if (rdev->mc.vram_size > rdev->mc.aper_size) - rdev->mc.vram_size = rdev->mc.aper_size; + if (rdev->mc.mc_vram_size > rdev->mc.aper_size) + rdev->mc.mc_vram_size = rdev->mc.aper_size; + + if (rdev->mc.real_vram_size > rdev->mc.aper_size) + rdev->mc.real_vram_size = rdev->mc.aper_size; } void r100_vram_info(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c index 0a981e2ee2f8..09fb0b6ec7dd 100644 --- a/drivers/gpu/drm/radeon/r520.c +++ b/drivers/gpu/drm/radeon/r520.c @@ -95,8 +95,8 @@ int r520_mc_init(struct radeon_device *rdev) "programming pipes. Bad things might happen.\n"); } /* Write VRAM size in case we are limiting it */ - WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size); - tmp = rdev->mc.vram_location + rdev->mc.vram_size - 1; + WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; tmp = REG_SET(R520_MC_FB_TOP, tmp >> 16); tmp |= REG_SET(R520_MC_FB_START, rdev->mc.vram_location >> 16); WREG32_MC(R520_MC_FB_LOCATION, tmp); diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index c45559fc97fd..538cd907df69 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -67,7 +67,7 @@ int r600_mc_init(struct radeon_device *rdev) "programming pipes. Bad things might happen.\n"); } - tmp = rdev->mc.vram_location + rdev->mc.vram_size - 1; + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; tmp = REG_SET(R600_MC_FB_TOP, tmp >> 24); tmp |= REG_SET(R600_MC_FB_BASE, rdev->mc.vram_location >> 24); WREG32(R600_MC_VM_FB_LOCATION, tmp); @@ -140,7 +140,8 @@ void r600_vram_get_type(struct radeon_device *rdev) void r600_vram_info(struct radeon_device *rdev) { r600_vram_get_type(rdev); - rdev->mc.vram_size = RREG32(R600_CONFIG_MEMSIZE); + rdev->mc.real_vram_size = RREG32(R600_CONFIG_MEMSIZE); + rdev->mc.mc_vram_size = rdev->mc.real_vram_size; /* Could aper size report 0 ? */ rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 63a3fe32e584..045b33b3bf2d 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -332,8 +332,11 @@ struct radeon_mc { unsigned gtt_location; unsigned gtt_size; unsigned vram_location; - unsigned vram_size; + /* for some chips with <= 32MB we need to lie + * about vram size near mc fb location */ + unsigned mc_vram_size; unsigned vram_width; + unsigned real_vram_size; int vram_mtrr; bool vram_is_ddr; }; diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index f78db5c8008c..6d1749e44222 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -121,7 +121,7 @@ int radeon_mc_setup(struct radeon_device *rdev) if (rdev->mc.vram_location != 0xFFFFFFFFUL) { /* vram location was already setup try to put gtt after * if it fits */ - tmp = rdev->mc.vram_location + rdev->mc.vram_size; + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size; tmp = (tmp + rdev->mc.gtt_size - 1) & ~(rdev->mc.gtt_size - 1); if ((0xFFFFFFFFUL - tmp) >= rdev->mc.gtt_size) { rdev->mc.gtt_location = tmp; @@ -136,13 +136,13 @@ int radeon_mc_setup(struct radeon_device *rdev) } else if (rdev->mc.gtt_location != 0xFFFFFFFFUL) { /* gtt location was already setup try to put vram before * if it fits */ - if (rdev->mc.vram_size < rdev->mc.gtt_location) { + if (rdev->mc.mc_vram_size < rdev->mc.gtt_location) { rdev->mc.vram_location = 0; } else { tmp = rdev->mc.gtt_location + rdev->mc.gtt_size; - tmp += (rdev->mc.vram_size - 1); - tmp &= ~(rdev->mc.vram_size - 1); - if ((0xFFFFFFFFUL - tmp) >= rdev->mc.vram_size) { + tmp += (rdev->mc.mc_vram_size - 1); + tmp &= ~(rdev->mc.mc_vram_size - 1); + if ((0xFFFFFFFFUL - tmp) >= rdev->mc.mc_vram_size) { rdev->mc.vram_location = tmp; } else { printk(KERN_ERR "[drm] vram too big to fit " @@ -152,12 +152,14 @@ int radeon_mc_setup(struct radeon_device *rdev) } } else { rdev->mc.vram_location = 0; - rdev->mc.gtt_location = rdev->mc.vram_size; + rdev->mc.gtt_location = rdev->mc.mc_vram_size; } - DRM_INFO("radeon: VRAM %uM\n", rdev->mc.vram_size >> 20); + DRM_INFO("radeon: VRAM %uM\n", rdev->mc.real_vram_size >> 20); DRM_INFO("radeon: VRAM from 0x%08X to 0x%08X\n", rdev->mc.vram_location, - rdev->mc.vram_location + rdev->mc.vram_size - 1); + rdev->mc.vram_location + rdev->mc.mc_vram_size - 1); + if (rdev->mc.real_vram_size != rdev->mc.mc_vram_size) + DRM_INFO("radeon: VRAM less than aperture workaround enabled\n"); DRM_INFO("radeon: GTT %uM\n", rdev->mc.gtt_size >> 20); DRM_INFO("radeon: GTT from 0x%08X to 0x%08X\n", rdev->mc.gtt_location, @@ -573,7 +575,7 @@ int radeon_device_init(struct radeon_device *rdev, rdev->mc.vram_mtrr = mtrr_add(rdev->mc.aper_base, rdev->mc.aper_size, MTRR_TYPE_WRCOMB, 1); DRM_INFO("Detected VRAM RAM=%uM, BAR=%uM\n", - rdev->mc.vram_size >> 20, + rdev->mc.real_vram_size >> 20, (unsigned)rdev->mc.aper_size >> 20); DRM_INFO("RAM width %dbits %cDR\n", rdev->mc.vram_width, rdev->mc.vram_is_ddr ? 'D' : 'S'); diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index 12542087b298..cded5180c752 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -157,9 +157,9 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data, struct radeon_device *rdev = dev->dev_private; struct drm_radeon_gem_info *args = data; - args->vram_size = rdev->mc.vram_size; + args->vram_size = rdev->mc.real_vram_size; /* FIXME: report somethings that makes sense */ - args->vram_visible = rdev->mc.vram_size - (4 * 1024 * 1024); + args->vram_visible = rdev->mc.real_vram_size - (4 * 1024 * 1024); args->gart_size = rdev->mc.gtt_size; return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index f3469b96208c..15c3531377ed 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -454,7 +454,7 @@ int radeon_ttm_init(struct radeon_device *rdev) return r; } r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_VRAM, 0, - ((rdev->mc.aper_size) >> PAGE_SHIFT)); + ((rdev->mc.real_vram_size) >> PAGE_SHIFT)); if (r) { DRM_ERROR("Failed initializing VRAM heap.\n"); return r; @@ -471,7 +471,7 @@ int radeon_ttm_init(struct radeon_device *rdev) return r; } DRM_INFO("radeon: %uM of VRAM memory ready\n", - rdev->mc.vram_size / (1024 * 1024)); + rdev->mc.real_vram_size / (1024 * 1024)); r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_TT, 0, ((rdev->mc.gtt_size) >> PAGE_SHIFT)); if (r) { diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index 96a3c8486d25..b29affd9c5d8 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -233,7 +233,7 @@ int rs400_mc_init(struct radeon_device *rdev) rs400_gpu_init(rdev); rs400_gart_disable(rdev); - rdev->mc.gtt_location = rdev->mc.vram_size; + rdev->mc.gtt_location = rdev->mc.mc_vram_size; rdev->mc.gtt_location += (rdev->mc.gtt_size - 1); rdev->mc.gtt_location &= ~(rdev->mc.gtt_size - 1); r = radeon_mc_setup(rdev); @@ -247,7 +247,7 @@ int rs400_mc_init(struct radeon_device *rdev) "programming pipes. Bad things might happen.\n"); } - tmp = rdev->mc.vram_location + rdev->mc.vram_size - 1; + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; tmp = REG_SET(RADEON_MC_FB_TOP, tmp >> 16); tmp |= REG_SET(RADEON_MC_FB_START, rdev->mc.vram_location >> 16); WREG32(RADEON_MC_FB_LOCATION, tmp); diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index bccdce7fd379..bbea6dee4a94 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -223,7 +223,7 @@ int rs600_mc_init(struct radeon_device *rdev) printk(KERN_WARNING "Failed to wait MC idle while " "programming pipes. Bad things might happen.\n"); } - tmp = rdev->mc.vram_location + rdev->mc.vram_size - 1; + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; tmp = REG_SET(RS600_MC_FB_TOP, tmp >> 16); tmp |= REG_SET(RS600_MC_FB_START, rdev->mc.vram_location >> 16); WREG32_MC(RS600_MC_FB_LOCATION, tmp); diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index 97eaee3d28b8..839595b00728 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -67,7 +67,7 @@ int rs690_mc_init(struct radeon_device *rdev) rs400_gart_disable(rdev); /* Setup GPU memory space */ - rdev->mc.gtt_location = rdev->mc.vram_size; + rdev->mc.gtt_location = rdev->mc.mc_vram_size; rdev->mc.gtt_location += (rdev->mc.gtt_size - 1); rdev->mc.gtt_location &= ~(rdev->mc.gtt_size - 1); rdev->mc.vram_location = 0xFFFFFFFFUL; @@ -82,7 +82,7 @@ int rs690_mc_init(struct radeon_device *rdev) printk(KERN_WARNING "Failed to wait MC idle while " "programming pipes. Bad things might happen.\n"); } - tmp = rdev->mc.vram_location + rdev->mc.vram_size - 1; + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; tmp = REG_SET(RS690_MC_FB_TOP, tmp >> 16); tmp |= REG_SET(RS690_MC_FB_START, rdev->mc.vram_location >> 16); WREG32_MC(RS690_MCCFG_FB_LOCATION, tmp); @@ -228,7 +228,8 @@ void rs690_vram_info(struct radeon_device *rdev) } else { rdev->mc.vram_width = 64; } - rdev->mc.vram_size = RREG32(RADEON_CONFIG_MEMSIZE); + rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE); + rdev->mc.mc_vram_size = rdev->mc.real_vram_size; rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index 4fd411893b91..551e608702e4 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -100,10 +100,10 @@ int rv515_mc_init(struct radeon_device *rdev) "programming pipes. Bad things might happen.\n"); } /* Write VRAM size in case we are limiting it */ - WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size); + WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); tmp = REG_SET(MC_FB_START, rdev->mc.vram_location >> 16); WREG32(0x134, tmp); - tmp = rdev->mc.vram_location + rdev->mc.vram_size - 1; + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; tmp = REG_SET(MC_FB_TOP, tmp >> 16); tmp |= REG_SET(MC_FB_START, rdev->mc.vram_location >> 16); WREG32_MC(MC_FB_LOCATION, tmp); @@ -369,10 +369,7 @@ void rv515_vram_info(struct radeon_device *rdev) fixed20_12 a; rv515_vram_get_type(rdev); - rdev->mc.vram_size = RREG32(CONFIG_MEMSIZE); - rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); - rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); /* FIXME: we should enforce default clock in case GPU is not in * default setup */ diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index da50cc51ede3..21d8ffd57308 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -67,7 +67,7 @@ int rv770_mc_init(struct radeon_device *rdev) "programming pipes. Bad things might happen.\n"); } - tmp = rdev->mc.vram_location + rdev->mc.vram_size - 1; + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; tmp = REG_SET(R700_MC_FB_TOP, tmp >> 24); tmp |= REG_SET(R700_MC_FB_BASE, rdev->mc.vram_location >> 24); WREG32(R700_MC_VM_FB_LOCATION, tmp); -- cgit v1.2.3 From 4677f15c60421d48566c48c3149474e64977f071 Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Tue, 21 Jul 2009 17:45:13 +0200 Subject: drm/ttm: Fix an oops and sync object leak. The code was potentially dereferencig a NULL sync object pointer. At the same time a sync object reference was potentially leaked. Signed-off-by: Thomas Hellstrom Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_bo_util.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index bdec583901eb..3e5d0c4ad85c 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -509,8 +509,8 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, if (evict) { ret = ttm_bo_wait(bo, false, false, false); spin_unlock(&bo->lock); - driver->sync_obj_unref(&bo->sync_obj); - + if (tmp_obj) + driver->sync_obj_unref(&tmp_obj); if (ret) return ret; @@ -532,6 +532,8 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, set_bit(TTM_BO_PRIV_FLAG_MOVING, &bo->priv_flags); spin_unlock(&bo->lock); + if (tmp_obj) + driver->sync_obj_unref(&tmp_obj); ret = ttm_buffer_object_transfer(bo, &ghost_obj); if (ret) -- cgit v1.2.3 From 542c6f6df51327dbb180cf4d9b34827e147efe17 Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Fri, 24 Jul 2009 09:57:34 +0200 Subject: drm/ttm: Fix ttm in-kernel copying of pages with non-standard caching attributes. For x86 this affected highmem pages only, since they were always kmapped cache-coherent, and this is fixed using kmap_atomic_prot(). For other architectures that may not modify the linear kernel map we resort to vmap() for now, since kmap_atomic_prot() generally uses the linear kernel map for lowmem pages. This of course comes with a performance impact and should be optimized when possible. Signed-off-by: Thomas Hellstrom Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_bo_util.c | 63 ++++++++++++++++++++++++++++++++------- 1 file changed, 52 insertions(+), 11 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 3e5d0c4ad85c..ce2e6f38ea01 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -136,7 +136,8 @@ static int ttm_copy_io_page(void *dst, void *src, unsigned long page) } static int ttm_copy_io_ttm_page(struct ttm_tt *ttm, void *src, - unsigned long page) + unsigned long page, + pgprot_t prot) { struct page *d = ttm_tt_get_page(ttm, page); void *dst; @@ -145,17 +146,35 @@ static int ttm_copy_io_ttm_page(struct ttm_tt *ttm, void *src, return -ENOMEM; src = (void *)((unsigned long)src + (page << PAGE_SHIFT)); - dst = kmap(d); + +#ifdef CONFIG_X86 + dst = kmap_atomic_prot(d, KM_USER0, prot); +#else + if (prot != PAGE_KERNEL) + dst = vmap(&d, 1, 0, prot); + else + dst = kmap(d); +#endif if (!dst) return -ENOMEM; memcpy_fromio(dst, src, PAGE_SIZE); - kunmap(d); + +#ifdef CONFIG_X86 + kunmap_atomic(dst, KM_USER0); +#else + if (prot != PAGE_KERNEL) + vunmap(dst); + else + kunmap(d); +#endif + return 0; } static int ttm_copy_ttm_io_page(struct ttm_tt *ttm, void *dst, - unsigned long page) + unsigned long page, + pgprot_t prot) { struct page *s = ttm_tt_get_page(ttm, page); void *src; @@ -164,12 +183,28 @@ static int ttm_copy_ttm_io_page(struct ttm_tt *ttm, void *dst, return -ENOMEM; dst = (void *)((unsigned long)dst + (page << PAGE_SHIFT)); - src = kmap(s); +#ifdef CONFIG_X86 + src = kmap_atomic_prot(s, KM_USER0, prot); +#else + if (prot != PAGE_KERNEL) + src = vmap(&s, 1, 0, prot); + else + src = kmap(s); +#endif if (!src) return -ENOMEM; memcpy_toio(dst, src, PAGE_SIZE); - kunmap(s); + +#ifdef CONFIG_X86 + kunmap_atomic(src, KM_USER0); +#else + if (prot != PAGE_KERNEL) + vunmap(src); + else + kunmap(s); +#endif + return 0; } @@ -214,11 +249,17 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo, for (i = 0; i < new_mem->num_pages; ++i) { page = i * dir + add; - if (old_iomap == NULL) - ret = ttm_copy_ttm_io_page(ttm, new_iomap, page); - else if (new_iomap == NULL) - ret = ttm_copy_io_ttm_page(ttm, old_iomap, page); - else + if (old_iomap == NULL) { + pgprot_t prot = ttm_io_prot(old_mem->placement, + PAGE_KERNEL); + ret = ttm_copy_ttm_io_page(ttm, new_iomap, page, + prot); + } else if (new_iomap == NULL) { + pgprot_t prot = ttm_io_prot(new_mem->placement, + PAGE_KERNEL); + ret = ttm_copy_io_ttm_page(ttm, old_iomap, page, + prot); + } else ret = ttm_copy_io_page(new_iomap, old_iomap, page); if (ret) goto out1; -- cgit v1.2.3 From f121ecfebbea1452a17d57c656def7d1537440f7 Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Fri, 24 Jul 2009 10:22:36 +0200 Subject: drm/ttm: powerpc: Fix Highmem cache flushing. Temporarily maps highmem pages while flushing to get a valid virtual address to flush. Signed-off-by: Thomas Hellstrom Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_tt.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 81ab81f030a3..9b2248a80cff 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -86,10 +86,16 @@ void ttm_tt_cache_flush(struct page *pages[], unsigned long num_pages) unsigned long i; for (i = 0; i < num_pages; ++i) { - if (pages[i]) { - unsigned long start = (unsigned long)page_address(pages[i]); - flush_dcache_range(start, start + PAGE_SIZE); - } + struct page *page = pages[i]; + void *page_virtual; + + if (unlikely(page == NULL)) + continue; + + page_virtual = kmap_atomic(page, KM_USER0); + flush_dcache_range((unsigned long) page_virtual, + (unsigned long) page_virtual + PAGE_SIZE); + kunmap_atomic(page_virtual, KM_USER0); } #else if (on_each_cpu(ttm_tt_ipi_handler, NULL, 1) != 0) -- cgit v1.2.3 From 3b170c3b2e688665fbc2845ba5bb4304bf38a119 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Fri, 24 Jul 2009 13:47:45 +1000 Subject: drm/radeon/kms: allow interruptible waits for objects. Blocking here isn't something the X server mouse appreciates, avoid the block and let userspace retry the waits. libdrm_radeon userspace library is also expecting EBUSY not ERESTART Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_fence.c | 2 +- drivers/gpu/drm/radeon/radeon_object.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 96afbf5ae2ad..b4e48dd2e859 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -195,7 +195,7 @@ retry: r = wait_event_interruptible_timeout(rdev->fence_drv.queue, radeon_fence_signaled(fence), timeout); if (unlikely(r == -ERESTARTSYS)) { - return -ERESTART; + return -EBUSY; } } else { r = wait_event_timeout(rdev->fence_drv.queue, diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 81573c3a9b43..dd9ac2fed6d6 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -309,7 +309,7 @@ int radeon_object_wait(struct radeon_object *robj) } spin_lock(&robj->tobj.lock); if (robj->tobj.sync_obj) { - r = ttm_bo_wait(&robj->tobj, true, false, false); + r = ttm_bo_wait(&robj->tobj, true, true, false); } spin_unlock(&robj->tobj.lock); radeon_object_unreserve(robj); -- cgit v1.2.3 From ecc0b32645bf19a3a240e72be3022ab3b46ad3d0 Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Tue, 21 Jul 2009 11:23:57 +0200 Subject: drm/radeon: Add radeon.test parameter for running BO GPU copy tests. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit If enabled, during initialization BO GTT->VRAM and VRAM->GTT GPU copies are tested across the whole GTT aperture. This has helped uncover the benchmark copy size bug and verify the maximum aperture size supported by the AGP bridge in my PowerBook. Signed-off-by: Michel Dänzer Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/Makefile | 3 +- drivers/gpu/drm/radeon/radeon.h | 7 ++ drivers/gpu/drm/radeon/radeon_device.c | 3 + drivers/gpu/drm/radeon/radeon_drv.c | 4 + drivers/gpu/drm/radeon/radeon_test.c | 209 +++++++++++++++++++++++++++++++++ 5 files changed, 225 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/radeon/radeon_test.c (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index 5fae1e074b4b..013d38059943 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -13,7 +13,8 @@ radeon-$(CONFIG_DRM_RADEON_KMS) += radeon_device.o radeon_kms.o \ radeon_encoders.o radeon_display.o radeon_cursor.o radeon_i2c.o \ radeon_clocks.o radeon_fb.o radeon_gem.o radeon_ring.o radeon_irq_kms.o \ radeon_cs.o radeon_bios.o radeon_benchmark.o r100.o r300.o r420.o \ - rs400.o rs600.o rs690.o rv515.o r520.o r600.o rs780.o rv770.o + rs400.o rs600.o rs690.o rv515.o r520.o r600.o rs780.o rv770.o \ + radeon_test.o radeon-$(CONFIG_COMPAT) += radeon_ioc32.o diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 045b33b3bf2d..b1d945b8ed6c 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -64,6 +64,7 @@ extern int radeon_agpmode; extern int radeon_vram_limit; extern int radeon_gart_size; extern int radeon_benchmarking; +extern int radeon_testing; extern int radeon_connector_table; /* @@ -534,6 +535,12 @@ struct radeon_pm { void radeon_benchmark(struct radeon_device *rdev); +/* + * Testing + */ +void radeon_test_moves(struct radeon_device *rdev); + + /* * Debugfs */ diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 6d1749e44222..a162ade74b7f 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -638,6 +638,9 @@ int radeon_device_init(struct radeon_device *rdev, if (!ret) { DRM_INFO("radeon: kernel modesetting successfully initialized.\n"); } + if (radeon_testing) { + radeon_test_moves(rdev); + } if (radeon_benchmarking) { radeon_benchmark(rdev); } diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 84ba69f48784..3cfcee17dc56 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -89,6 +89,7 @@ int radeon_agpmode = 0; int radeon_vram_limit = 0; int radeon_gart_size = 512; /* default gart size */ int radeon_benchmarking = 0; +int radeon_testing = 0; int radeon_connector_table = 0; #endif @@ -117,6 +118,9 @@ module_param_named(gartsize, radeon_gart_size, int, 0600); MODULE_PARM_DESC(benchmark, "Run benchmark"); module_param_named(benchmark, radeon_benchmarking, int, 0444); +MODULE_PARM_DESC(test, "Run tests"); +module_param_named(test, radeon_testing, int, 0444); + MODULE_PARM_DESC(connector_table, "Force connector table"); module_param_named(connector_table, radeon_connector_table, int, 0444); #endif diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c new file mode 100644 index 000000000000..03c33cf4e14c --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon_test.c @@ -0,0 +1,209 @@ +/* + * Copyright 2009 VMware, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Michel Dänzer + */ +#include +#include +#include "radeon_reg.h" +#include "radeon.h" + + +/* Test BO GTT->VRAM and VRAM->GTT GPU copies across the whole GTT aperture */ +void radeon_test_moves(struct radeon_device *rdev) +{ + struct radeon_object *vram_obj = NULL; + struct radeon_object **gtt_obj = NULL; + struct radeon_fence *fence = NULL; + uint64_t gtt_addr, vram_addr; + unsigned i, n, size; + int r; + + size = 1024 * 1024; + + /* Number of tests = + * (Total GTT - IB pool - writeback page - ring buffer) / test size + */ + n = (rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - 4096 - + rdev->cp.ring_size) / size; + + gtt_obj = kzalloc(n * sizeof(*gtt_obj), GFP_KERNEL); + if (!gtt_obj) { + DRM_ERROR("Failed to allocate %d pointers\n", n); + r = 1; + goto out_cleanup; + } + + r = radeon_object_create(rdev, NULL, size, true, RADEON_GEM_DOMAIN_VRAM, + false, &vram_obj); + if (r) { + DRM_ERROR("Failed to create VRAM object\n"); + goto out_cleanup; + } + + r = radeon_object_pin(vram_obj, RADEON_GEM_DOMAIN_VRAM, &vram_addr); + if (r) { + DRM_ERROR("Failed to pin VRAM object\n"); + goto out_cleanup; + } + + for (i = 0; i < n; i++) { + void *gtt_map, *vram_map; + void **gtt_start, **gtt_end; + void **vram_start, **vram_end; + + r = radeon_object_create(rdev, NULL, size, true, + RADEON_GEM_DOMAIN_GTT, false, gtt_obj + i); + if (r) { + DRM_ERROR("Failed to create GTT object %d\n", i); + goto out_cleanup; + } + + r = radeon_object_pin(gtt_obj[i], RADEON_GEM_DOMAIN_GTT, >t_addr); + if (r) { + DRM_ERROR("Failed to pin GTT object %d\n", i); + goto out_cleanup; + } + + r = radeon_object_kmap(gtt_obj[i], >t_map); + if (r) { + DRM_ERROR("Failed to map GTT object %d\n", i); + goto out_cleanup; + } + + for (gtt_start = gtt_map, gtt_end = gtt_map + size; + gtt_start < gtt_end; + gtt_start++) + *gtt_start = gtt_start; + + radeon_object_kunmap(gtt_obj[i]); + + r = radeon_fence_create(rdev, &fence); + if (r) { + DRM_ERROR("Failed to create GTT->VRAM fence %d\n", i); + goto out_cleanup; + } + + r = radeon_copy(rdev, gtt_addr, vram_addr, size / 4096, fence); + if (r) { + DRM_ERROR("Failed GTT->VRAM copy %d\n", i); + goto out_cleanup; + } + + r = radeon_fence_wait(fence, false); + if (r) { + DRM_ERROR("Failed to wait for GTT->VRAM fence %d\n", i); + goto out_cleanup; + } + + radeon_fence_unref(&fence); + + r = radeon_object_kmap(vram_obj, &vram_map); + if (r) { + DRM_ERROR("Failed to map VRAM object after copy %d\n", i); + goto out_cleanup; + } + + for (gtt_start = gtt_map, gtt_end = gtt_map + size, + vram_start = vram_map, vram_end = vram_map + size; + vram_start < vram_end; + gtt_start++, vram_start++) { + if (*vram_start != gtt_start) { + DRM_ERROR("Incorrect GTT->VRAM copy %d: Got 0x%p, " + "expected 0x%p (GTT map 0x%p-0x%p)\n", + i, *vram_start, gtt_start, gtt_map, + gtt_end); + radeon_object_kunmap(vram_obj); + goto out_cleanup; + } + *vram_start = vram_start; + } + + radeon_object_kunmap(vram_obj); + + r = radeon_fence_create(rdev, &fence); + if (r) { + DRM_ERROR("Failed to create VRAM->GTT fence %d\n", i); + goto out_cleanup; + } + + r = radeon_copy(rdev, vram_addr, gtt_addr, size / 4096, fence); + if (r) { + DRM_ERROR("Failed VRAM->GTT copy %d\n", i); + goto out_cleanup; + } + + r = radeon_fence_wait(fence, false); + if (r) { + DRM_ERROR("Failed to wait for VRAM->GTT fence %d\n", i); + goto out_cleanup; + } + + radeon_fence_unref(&fence); + + r = radeon_object_kmap(gtt_obj[i], >t_map); + if (r) { + DRM_ERROR("Failed to map GTT object after copy %d\n", i); + goto out_cleanup; + } + + for (gtt_start = gtt_map, gtt_end = gtt_map + size, + vram_start = vram_map, vram_end = vram_map + size; + gtt_start < gtt_end; + gtt_start++, vram_start++) { + if (*gtt_start != vram_start) { + DRM_ERROR("Incorrect VRAM->GTT copy %d: Got 0x%p, " + "expected 0x%p (VRAM map 0x%p-0x%p)\n", + i, *gtt_start, vram_start, vram_map, + vram_end); + radeon_object_kunmap(gtt_obj[i]); + goto out_cleanup; + } + } + + radeon_object_kunmap(gtt_obj[i]); + + DRM_INFO("Tested GTT->VRAM and VRAM->GTT copy for GTT offset 0x%llx\n", + gtt_addr - rdev->mc.gtt_location); + } + +out_cleanup: + if (vram_obj) { + radeon_object_unpin(vram_obj); + radeon_object_unref(&vram_obj); + } + if (gtt_obj) { + for (i = 0; i < n; i++) { + if (gtt_obj[i]) { + radeon_object_unpin(gtt_obj[i]); + radeon_object_unref(>t_obj[i]); + } + } + kfree(gtt_obj); + } + if (fence) { + radeon_fence_unref(&fence); + } + if (r) { + printk(KERN_WARNING "Error while testing BO move.\n"); + } +} + -- cgit v1.2.3 From ea3c13bd8c2ed1d3670bd72e60f562a427355fdf Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Mon, 20 Jul 2009 01:44:03 +0200 Subject: drm/radeon: Fix size used for benchmarking BO copies. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The incorrect size caused benchmark results to be inflated by a factor of 4. Signed-off-by: Michel Dänzer Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_benchmark.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c index c44403a2ca76..2e938f7496fb 100644 --- a/drivers/gpu/drm/radeon/radeon_benchmark.c +++ b/drivers/gpu/drm/radeon/radeon_benchmark.c @@ -63,7 +63,7 @@ void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize, if (r) { goto out_cleanup; } - r = radeon_copy_dma(rdev, saddr, daddr, size >> 14, fence); + r = radeon_copy_dma(rdev, saddr, daddr, size / 4096, fence); if (r) { goto out_cleanup; } @@ -88,7 +88,7 @@ void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize, if (r) { goto out_cleanup; } - r = radeon_copy_blit(rdev, saddr, daddr, size >> 14, fence); + r = radeon_copy_blit(rdev, saddr, daddr, size / 4096, fence); if (r) { goto out_cleanup; } -- cgit v1.2.3 From b42db2b12df7b4f7b2ace581a7726cb5bcb2d658 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Wed, 29 Jul 2009 16:56:52 +1000 Subject: drm/ttm: fix highuser vs dma32 confusion. DMA32 and highmem are sort of exclusive. Noticed by AndrewR on #radeon. Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_tt.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 9b2248a80cff..b8b6c4a5f983 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -137,13 +137,15 @@ static void ttm_tt_free_page_directory(struct ttm_tt *ttm) static struct page *ttm_tt_alloc_page(unsigned page_flags) { - gfp_t gfp_flags = GFP_HIGHUSER; + gfp_t gfp_flags = GFP_USER; if (page_flags & TTM_PAGE_FLAG_ZERO_ALLOC) gfp_flags |= __GFP_ZERO; if (page_flags & TTM_PAGE_FLAG_DMA32) gfp_flags |= __GFP_DMA32; + else + gfp_flags |= __GFP_HIGHMEM; return alloc_page(gfp_flags); } -- cgit v1.2.3 From ed8f0d9e708a1a7c9222e7d0a35d97521e904223 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Wed, 29 Jul 2009 17:07:38 +1000 Subject: drm/radeon: set fb aperture sizes for framebuffer handoff. This will allow efi/vesa to handoff to radeon. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_fb.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 36d2f5588f20..3206c0ad7b6c 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -602,6 +602,11 @@ int radeonfb_create(struct radeon_device *rdev, info->var.width = -1; info->var.xres = fb_width; info->var.yres = fb_height; + + /* setup aperture base/size for vesafb takeover */ + info->aperture_base = rdev->ddev->mode_config.fb_base; + info->aperture_size = rdev->mc.real_vram_size; + info->fix.mmio_start = 0; info->fix.mmio_len = 0; info->pixmap.size = 64*1024; -- cgit v1.2.3 From cdaa052b05e26d96a990af5d253fd2af5db2b1fc Mon Sep 17 00:00:00 2001 From: Zhao Yakui Date: Tue, 28 Jul 2009 10:54:13 +0800 Subject: drm/I915: Fix offset to DVO timings in LVDS data Now the DVO timing in LVDS data entry is obtained by using the following step: a. get the entry size for every LVDS panel data b. Get the LVDS fp entry for the preferred panel type c. get the DVO timing by using entry->dvo_timing In our driver the entry->dvo_timing is related with the size of lvds_fp_timing. For example: the size is 46. But it seems that the size of lvds_fp_timing varies on the differnt platform. In such case we will get the incorrect DVO timing entry because of the incorrect DVO offset in LVDS panel data entry. This also removes a hack on new IGDNG to get proper DVO timing. Calculate the DVO timing offset in LVDS data entry to get the DVO timing a. get the DVO timing offset in the LVDS fp data entry by using the pointer definition in LVDS data ptr b. get the LVDS data entry c. get the DVO timing by adding the DVO timing offset to data entry https://bugs.freedesktop.org/show_bug.cgi?id=22787 Signed-off-by: Zhao Yakui Tested-by: Zhenyu Wang Acked-by: Jesse Barnes Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_bios.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 7cc447191028..5c7a62a96ae7 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -97,14 +97,13 @@ static void parse_lfp_panel_data(struct drm_i915_private *dev_priv, struct bdb_header *bdb) { - struct drm_device *dev = dev_priv->dev; struct bdb_lvds_options *lvds_options; struct bdb_lvds_lfp_data *lvds_lfp_data; struct bdb_lvds_lfp_data_ptrs *lvds_lfp_data_ptrs; struct bdb_lvds_lfp_data_entry *entry; struct lvds_dvo_timing *dvo_timing; struct drm_display_mode *panel_fixed_mode; - int lfp_data_size; + int lfp_data_size, dvo_timing_offset; /* Defaults if we can't find VBT info */ dev_priv->lvds_dither = 0; @@ -133,14 +132,16 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, entry = (struct bdb_lvds_lfp_data_entry *) ((uint8_t *)lvds_lfp_data->data + (lfp_data_size * lvds_options->panel_type)); + dvo_timing_offset = lvds_lfp_data_ptrs->ptr[0].dvo_timing_offset - + lvds_lfp_data_ptrs->ptr[0].fp_timing_offset; - /* On IGDNG mobile, LVDS data block removes panel fitting registers. - So dec 2 dword from dvo_timing offset */ - if (IS_IGDNG(dev)) - dvo_timing = (struct lvds_dvo_timing *) - ((u8 *)&entry->dvo_timing - 8); - else - dvo_timing = &entry->dvo_timing; + /* + * the size of fp_timing varies on the different platform. + * So calculate the DVO timing relative offset in LVDS data + * entry to get the DVO timing entry + */ + dvo_timing = (struct lvds_dvo_timing *) + ((unsigned char *)entry + dvo_timing_offset); panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL); -- cgit v1.2.3 From 24f119c769bacac5729297b682fec7811a983cc6 Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Fri, 24 Jul 2009 01:00:28 +0800 Subject: drm/i915: disable VGA plane reliably This does VGA disable like DDX driver. SR01 bit 5 should be set before VGA plane disable through control register, otherwise we might get random crash and lockups. Signed-off-by: Zhenyu Wang Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_display.c | 28 +++++++++++++++++++++++++--- 1 file changed, 25 insertions(+), 3 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index a58bfadabd6f..b06364ed2591 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -998,6 +998,29 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, return 0; } +/* Disable the VGA plane that we never use */ +static void i915_disable_vga (struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u8 sr1; + u32 vga_reg; + + if (IS_IGDNG(dev)) + vga_reg = CPU_VGACNTRL; + else + vga_reg = VGACNTRL; + + if (I915_READ(vga_reg) & VGA_DISP_DISABLE) + return; + + I915_WRITE8(VGA_SR_INDEX, 1); + sr1 = I915_READ8(VGA_SR_DATA); + I915_WRITE8(VGA_SR_DATA, sr1 | (1 << 5)); + udelay(100); + + I915_WRITE(vga_reg, VGA_DISP_DISABLE); +} + static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) { struct drm_device *dev = crtc->dev; @@ -1200,8 +1223,7 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_OFF: DRM_DEBUG("crtc %d dpms off\n", pipe); - /* Disable the VGA plane that we never use */ - I915_WRITE(CPU_VGACNTRL, VGA_DISP_DISABLE); + i915_disable_vga(dev); /* Disable display plane */ temp = I915_READ(dspcntr_reg); @@ -1342,7 +1364,7 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) //intel_crtc_dpms_video(crtc, FALSE); TODO /* Disable the VGA plane that we never use */ - I915_WRITE(VGACNTRL, VGA_DISP_DISABLE); + i915_disable_vga(dev); /* Disable display plane */ temp = I915_READ(dspcntr_reg); -- cgit v1.2.3 From 249c0e64c24bf455a4e4815f72750f2b16cedd94 Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Fri, 24 Jul 2009 01:00:29 +0800 Subject: drm/i915: fix issue in display pipe setup on IGDNG During pipe DPMS off, instead of busy waiting pipe off, insert delays during wait and don't loop after enough tries which matches spec requirement. Also try to match DPMS on path by disable FDI TX PLL in DPMS off. Disable PF by writing PF_WIN_SZ which really trigger the update. Signed-off-by: Zhenyu Wang Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_reg.h | 2 ++ drivers/gpu/drm/i915/intel_display.c | 56 ++++++++++++++++++++++++++++-------- 2 files changed, 46 insertions(+), 12 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 897a116cad14..7c77c4c53c52 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1848,6 +1848,8 @@ #define PFA_CTL_1 0x68080 #define PFB_CTL_1 0x68880 #define PF_ENABLE (1<<31) +#define PFA_WIN_SZ 0x68074 +#define PFB_WIN_SZ 0x68874 /* legacy palette */ #define LGC_PALETTE_A 0x4a000 diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index b06364ed2591..15a8c3908acb 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1038,6 +1038,7 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) int fdi_rx_imr_reg = (pipe == 0) ? FDI_RXA_IMR : FDI_RXB_IMR; int transconf_reg = (pipe == 0) ? TRANSACONF : TRANSBCONF; int pf_ctl_reg = (pipe == 0) ? PFA_CTL_1 : PFB_CTL_1; + int pf_win_size = (pipe == 0) ? PFA_WIN_SZ : PFB_WIN_SZ; int cpu_htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B; int cpu_hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B; int cpu_hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B; @@ -1051,7 +1052,7 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) int trans_vblank_reg = (pipe == 0) ? TRANS_VBLANK_A : TRANS_VBLANK_B; int trans_vsync_reg = (pipe == 0) ? TRANS_VSYNC_A : TRANS_VSYNC_B; u32 temp; - int tries = 5, j; + int tries = 5, j, n; /* XXX: When our outputs are all unaware of DPMS modes other than off * and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC. @@ -1239,19 +1240,21 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) if ((temp & PIPEACONF_ENABLE) != 0) { I915_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE); I915_READ(pipeconf_reg); + n = 0; /* wait for cpu pipe off, pipe state */ - while ((I915_READ(pipeconf_reg) & I965_PIPECONF_ACTIVE) != 0) - ; + while ((I915_READ(pipeconf_reg) & I965_PIPECONF_ACTIVE) != 0) { + n++; + if (n < 60) { + udelay(500); + continue; + } else { + DRM_DEBUG("pipe %d off delay\n", pipe); + break; + } + } } else DRM_DEBUG("crtc %d is disabled\n", pipe); - /* IGDNG-A : disable cpu panel fitter ? */ - temp = I915_READ(pf_ctl_reg); - if ((temp & PF_ENABLE) != 0) { - I915_WRITE(pf_ctl_reg, temp & ~PF_ENABLE); - I915_READ(pf_ctl_reg); - } - /* disable CPU FDI tx and PCH FDI rx */ temp = I915_READ(fdi_tx_reg); I915_WRITE(fdi_tx_reg, temp & ~FDI_TX_ENABLE); @@ -1261,6 +1264,8 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_WRITE(fdi_rx_reg, temp & ~FDI_RX_ENABLE); I915_READ(fdi_rx_reg); + udelay(100); + /* still set train pattern 1 */ temp = I915_READ(fdi_tx_reg); temp &= ~FDI_LINK_TRAIN_NONE; @@ -1272,14 +1277,25 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) temp |= FDI_LINK_TRAIN_PATTERN_1; I915_WRITE(fdi_rx_reg, temp); + udelay(100); + /* disable PCH transcoder */ temp = I915_READ(transconf_reg); if ((temp & TRANS_ENABLE) != 0) { I915_WRITE(transconf_reg, temp & ~TRANS_ENABLE); I915_READ(transconf_reg); + n = 0; /* wait for PCH transcoder off, transcoder state */ - while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) != 0) - ; + while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) != 0) { + n++; + if (n < 60) { + udelay(500); + continue; + } else { + DRM_DEBUG("transcoder %d off delay\n", pipe); + break; + } + } } /* disable PCH DPLL */ @@ -1297,6 +1313,22 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_READ(fdi_rx_reg); } + /* Disable CPU FDI TX PLL */ + temp = I915_READ(fdi_tx_reg); + if ((temp & FDI_TX_PLL_ENABLE) != 0) { + I915_WRITE(fdi_tx_reg, temp & ~FDI_TX_PLL_ENABLE); + I915_READ(fdi_tx_reg); + udelay(100); + } + + /* Disable PF */ + temp = I915_READ(pf_ctl_reg); + if ((temp & PF_ENABLE) != 0) { + I915_WRITE(pf_ctl_reg, temp & ~PF_ENABLE); + I915_READ(pf_ctl_reg); + } + I915_WRITE(pf_win_size, 0); + /* Wait for the clocks to turn off. */ udelay(150); break; -- cgit v1.2.3 From eebc863e469cd91d96c4e3636450596ae29f0502 Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Fri, 24 Jul 2009 01:00:30 +0800 Subject: drm/i915: Fix channel ending action for DP aux transaction We should use current channel 'status' bits to clear DP aux channel's done and error bits, instead of using the channel setting bits, that will set send/busy bit again to initiate new transaction. This also includes also some minor cleanup. Signed-off-by: Zhenyu Wang Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_dp.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 6770ae88370d..afec65c5ad8a 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -236,7 +236,7 @@ intel_dp_aux_ch(struct intel_output *intel_output, } /* Clear done status and any errors */ - I915_WRITE(ch_ctl, (ctl | + I915_WRITE(ch_ctl, (status | DP_AUX_CH_CTL_DONE | DP_AUX_CH_CTL_TIME_OUT_ERROR | DP_AUX_CH_CTL_RECEIVE_ERROR)); @@ -295,7 +295,7 @@ intel_dp_aux_native_write(struct intel_output *intel_output, return -1; msg[0] = AUX_NATIVE_WRITE << 4; msg[1] = address >> 8; - msg[2] = address; + msg[2] = address & 0xff; msg[3] = send_bytes - 1; memcpy(&msg[4], send, send_bytes); msg_bytes = send_bytes + 4; @@ -387,8 +387,8 @@ intel_dp_i2c_init(struct intel_output *intel_output, const char *name) memset(&dp_priv->adapter, '\0', sizeof (dp_priv->adapter)); dp_priv->adapter.owner = THIS_MODULE; dp_priv->adapter.class = I2C_CLASS_DDC; - strncpy (dp_priv->adapter.name, name, sizeof dp_priv->adapter.name - 1); - dp_priv->adapter.name[sizeof dp_priv->adapter.name - 1] = '\0'; + strncpy (dp_priv->adapter.name, name, sizeof(dp_priv->adapter.name) - 1); + dp_priv->adapter.name[sizeof(dp_priv->adapter.name) - 1] = '\0'; dp_priv->adapter.algo_data = &dp_priv->algo; dp_priv->adapter.dev.parent = &intel_output->base.kdev; -- cgit v1.2.3 From 5eb08b69f510fadaba77eb9a1bda0f7299c4ebcc Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Fri, 24 Jul 2009 01:00:31 +0800 Subject: drm/i915: enable DisplayPort support on IGDNG Signed-off-by: Zhenyu Wang Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_reg.h | 25 +++++++++ drivers/gpu/drm/i915/intel_display.c | 51 +++++++++++++++++- drivers/gpu/drm/i915/intel_dp.c | 102 ++++++++++++++++++++++++++++------- 3 files changed, 157 insertions(+), 21 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 7c77c4c53c52..4518a9489ed1 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1444,6 +1444,7 @@ #define DP_CLOCK_OUTPUT_ENABLE (1 << 13) #define DP_SCRAMBLING_DISABLE (1 << 12) +#define DP_SCRAMBLING_DISABLE_IGDNG (1 << 7) /** limit RGB values to avoid confusing TVs */ #define DP_COLOR_RANGE_16_235 (1 << 8) @@ -2210,4 +2211,28 @@ #define PCH_PP_OFF_DELAYS 0xc720c #define PCH_PP_DIVISOR 0xc7210 +#define PCH_DP_B 0xe4100 +#define PCH_DPB_AUX_CH_CTL 0xe4110 +#define PCH_DPB_AUX_CH_DATA1 0xe4114 +#define PCH_DPB_AUX_CH_DATA2 0xe4118 +#define PCH_DPB_AUX_CH_DATA3 0xe411c +#define PCH_DPB_AUX_CH_DATA4 0xe4120 +#define PCH_DPB_AUX_CH_DATA5 0xe4124 + +#define PCH_DP_C 0xe4200 +#define PCH_DPC_AUX_CH_CTL 0xe4210 +#define PCH_DPC_AUX_CH_DATA1 0xe4214 +#define PCH_DPC_AUX_CH_DATA2 0xe4218 +#define PCH_DPC_AUX_CH_DATA3 0xe421c +#define PCH_DPC_AUX_CH_DATA4 0xe4220 +#define PCH_DPC_AUX_CH_DATA5 0xe4224 + +#define PCH_DP_D 0xe4300 +#define PCH_DPD_AUX_CH_CTL 0xe4310 +#define PCH_DPD_AUX_CH_DATA1 0xe4314 +#define PCH_DPD_AUX_CH_DATA2 0xe4318 +#define PCH_DPD_AUX_CH_DATA3 0xe431c +#define PCH_DPD_AUX_CH_DATA4 0xe4320 +#define PCH_DPD_AUX_CH_DATA5 0xe4324 + #endif /* _I915_REG_H_ */ diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 15a8c3908acb..34c50460eaa7 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -268,6 +268,9 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, static bool intel_find_pll_g4x_dp(const intel_limit_t *, struct drm_crtc *crtc, int target, int refclk, intel_clock_t *best_clock); +static bool +intel_find_pll_igdng_dp(const intel_limit_t *, struct drm_crtc *crtc, + int target, int refclk, intel_clock_t *best_clock); static const intel_limit_t intel_limits_i8xx_dvo = { .dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX }, @@ -751,6 +754,30 @@ intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, return found; } +static bool +intel_find_pll_igdng_dp(const intel_limit_t *limit, struct drm_crtc *crtc, + int target, int refclk, intel_clock_t *best_clock) +{ + struct drm_device *dev = crtc->dev; + intel_clock_t clock; + if (target < 200000) { + clock.n = 1; + clock.p1 = 2; + clock.p2 = 10; + clock.m1 = 12; + clock.m2 = 9; + } else { + clock.n = 2; + clock.p1 = 1; + clock.p2 = 10; + clock.m1 = 14; + clock.m2 = 8; + } + intel_clock(dev, refclk, &clock); + memcpy(best_clock, &clock, sizeof(intel_clock_t)); + return true; +} + static bool intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, int target, int refclk, intel_clock_t *best_clock) @@ -763,6 +790,10 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, int err_most = 47; found = false; + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) + return intel_find_pll_igdng_dp(limit, crtc, target, + refclk, best_clock); + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { if ((I915_READ(LVDS) & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP) @@ -2136,6 +2167,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, int lvds_reg = LVDS; u32 temp; int sdvo_pixel_multiply; + int target_clock; drm_vblank_pre_modeset(dev, pipe); @@ -2218,11 +2250,18 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, } /* FDI link */ - if (IS_IGDNG(dev)) + if (IS_IGDNG(dev)) { + /* DP over FDI requires target mode clock + instead of link clock */ + if (is_dp) + target_clock = mode->clock; + else + target_clock = adjusted_mode->clock; igdng_compute_m_n(3, 4, /* lane num 4 */ - adjusted_mode->clock, + target_clock, 270000, /* lane clock */ &m_n); + } if (IS_IGD(dev)) fp = (1 << clock.n) << 16 | clock.m1 << 8 | clock.m2; @@ -3050,6 +3089,8 @@ static void intel_setup_outputs(struct drm_device *dev) found = 0; if (!found) intel_hdmi_init(dev, HDMIB); + if (!found && (I915_READ(PCH_DP_B) & DP_DETECTED)) + intel_dp_init(dev, PCH_DP_B); } if (I915_READ(HDMIC) & PORT_DETECTED) @@ -3058,6 +3099,12 @@ static void intel_setup_outputs(struct drm_device *dev) if (I915_READ(HDMID) & PORT_DETECTED) intel_hdmi_init(dev, HDMID); + if (I915_READ(PCH_DP_C) & DP_DETECTED) + intel_dp_init(dev, PCH_DP_C); + + if (I915_READ(PCH_DP_D) & DP_DETECTED) + intel_dp_init(dev, PCH_DP_D); + } else if (IS_I9XX(dev)) { int found; u32 reg; diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index afec65c5ad8a..0715911cbd84 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -206,7 +206,12 @@ intel_dp_aux_ch(struct intel_output *intel_output, * and would like to run at 2MHz. So, take the * hrawclk value and divide by 2 and use that */ - aux_clock_divider = intel_hrawclk(dev) / 2; + /* IGDNG: input clock fixed at 125Mhz, so aux_bit_clk always 62 */ + if (IS_IGDNG(dev)) + aux_clock_divider = 62; + else + aux_clock_divider = intel_hrawclk(dev) / 2; + /* Must try at least 3 times according to DP spec */ for (try = 0; try < 5; try++) { /* Load the send data into the aux channel data registers */ @@ -493,22 +498,40 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, intel_dp_compute_m_n(3, lane_count, mode->clock, adjusted_mode->clock, &m_n); - if (intel_crtc->pipe == 0) { - I915_WRITE(PIPEA_GMCH_DATA_M, - ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) | - m_n.gmch_m); - I915_WRITE(PIPEA_GMCH_DATA_N, - m_n.gmch_n); - I915_WRITE(PIPEA_DP_LINK_M, m_n.link_m); - I915_WRITE(PIPEA_DP_LINK_N, m_n.link_n); + if (IS_IGDNG(dev)) { + if (intel_crtc->pipe == 0) { + I915_WRITE(TRANSA_DATA_M1, + ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) | + m_n.gmch_m); + I915_WRITE(TRANSA_DATA_N1, m_n.gmch_n); + I915_WRITE(TRANSA_DP_LINK_M1, m_n.link_m); + I915_WRITE(TRANSA_DP_LINK_N1, m_n.link_n); + } else { + I915_WRITE(TRANSB_DATA_M1, + ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) | + m_n.gmch_m); + I915_WRITE(TRANSB_DATA_N1, m_n.gmch_n); + I915_WRITE(TRANSB_DP_LINK_M1, m_n.link_m); + I915_WRITE(TRANSB_DP_LINK_N1, m_n.link_n); + } } else { - I915_WRITE(PIPEB_GMCH_DATA_M, - ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) | - m_n.gmch_m); - I915_WRITE(PIPEB_GMCH_DATA_N, - m_n.gmch_n); - I915_WRITE(PIPEB_DP_LINK_M, m_n.link_m); - I915_WRITE(PIPEB_DP_LINK_N, m_n.link_n); + if (intel_crtc->pipe == 0) { + I915_WRITE(PIPEA_GMCH_DATA_M, + ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) | + m_n.gmch_m); + I915_WRITE(PIPEA_GMCH_DATA_N, + m_n.gmch_n); + I915_WRITE(PIPEA_DP_LINK_M, m_n.link_m); + I915_WRITE(PIPEA_DP_LINK_N, m_n.link_n); + } else { + I915_WRITE(PIPEB_GMCH_DATA_M, + ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) | + m_n.gmch_m); + I915_WRITE(PIPEB_GMCH_DATA_N, + m_n.gmch_n); + I915_WRITE(PIPEB_DP_LINK_M, m_n.link_m); + I915_WRITE(PIPEB_DP_LINK_N, m_n.link_n); + } } } @@ -935,6 +958,12 @@ intel_dp_link_down(struct intel_output *intel_output, uint32_t DP) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_dp_priv *dp_priv = intel_output->dev_priv; + DP &= ~DP_LINK_TRAIN_MASK; + I915_WRITE(dp_priv->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE); + POSTING_READ(dp_priv->output_reg); + + udelay(17000); + I915_WRITE(dp_priv->output_reg, DP & ~DP_PORT_EN); POSTING_READ(dp_priv->output_reg); } @@ -978,6 +1007,24 @@ intel_dp_check_link_status(struct intel_output *intel_output) intel_dp_link_train(intel_output, dp_priv->DP, dp_priv->link_configuration); } +static enum drm_connector_status +igdng_dp_detect(struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + struct intel_dp_priv *dp_priv = intel_output->dev_priv; + enum drm_connector_status status; + + status = connector_status_disconnected; + if (intel_dp_aux_native_read(intel_output, + 0x000, dp_priv->dpcd, + sizeof (dp_priv->dpcd)) == sizeof (dp_priv->dpcd)) + { + if (dp_priv->dpcd[0] != 0) + status = connector_status_connected; + } + return status; +} + /** * Uses CRT_HOTPLUG_EN and CRT_HOTPLUG_STAT to detect DP connection. * @@ -996,6 +1043,9 @@ intel_dp_detect(struct drm_connector *connector) dp_priv->has_audio = false; + if (IS_IGDNG(dev)) + return igdng_dp_detect(connector); + temp = I915_READ(PORT_HOTPLUG_EN); I915_WRITE(PORT_HOTPLUG_EN, @@ -1106,6 +1156,7 @@ intel_dp_init(struct drm_device *dev, int output_reg) struct drm_connector *connector; struct intel_output *intel_output; struct intel_dp_priv *dp_priv; + const char *name = NULL; intel_output = kcalloc(sizeof(struct intel_output) + sizeof(struct intel_dp_priv), 1, GFP_KERNEL); @@ -1139,9 +1190,22 @@ intel_dp_init(struct drm_device *dev, int output_reg) drm_sysfs_connector_add(connector); /* Set up the DDC bus. */ - intel_dp_i2c_init(intel_output, - (output_reg == DP_B) ? "DPDDC-B" : - (output_reg == DP_C) ? "DPDDC-C" : "DPDDC-D"); + switch (output_reg) { + case DP_B: + case PCH_DP_B: + name = "DPDDC-B"; + break; + case DP_C: + case PCH_DP_C: + name = "DPDDC-C"; + break; + case DP_D: + case PCH_DP_D: + name = "DPDDC-D"; + break; + } + + intel_dp_i2c_init(intel_output, name); intel_output->ddc_bus = &dp_priv->adapter; intel_output->hot_plug = intel_dp_hot_plug; -- cgit v1.2.3 From 32f9d658aee5be09ebdd28fc730630e61d0b46db Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Fri, 24 Jul 2009 01:00:32 +0800 Subject: drm/i915: Add eDP support on IGDNG mobile chip This adds embedded DisplayPort support on next mobile chip which aims to replace origin LVDS port. VBT's driver feature block has been used to determine the type of current internal panel for eDP or LVDS. Currently no panel fitting support for eDP and backlight control would be added in future. Signed-off-by: Zhenyu Wang Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_drv.h | 2 + drivers/gpu/drm/i915/i915_reg.h | 16 ++ drivers/gpu/drm/i915/intel_bios.c | 21 ++ drivers/gpu/drm/i915/intel_bios.h | 45 ++++ drivers/gpu/drm/i915/intel_display.c | 433 ++++++++++++++++++++++------------- drivers/gpu/drm/i915/intel_dp.c | 112 ++++++++- drivers/gpu/drm/i915/intel_drv.h | 3 + drivers/gpu/drm/i915/intel_lvds.c | 4 + 8 files changed, 468 insertions(+), 168 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index b05b44dd3bf6..5f3a259d95e9 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -219,6 +219,7 @@ typedef struct drm_i915_private { unsigned int lvds_vbt:1; unsigned int int_crt_support:1; unsigned int lvds_use_ssc:1; + unsigned int edp_support:1; int lvds_ssc_freq; struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */ @@ -889,6 +890,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); IS_I915GM(dev))) #define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_IGDNG(dev)) #define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_IGDNG(dev)) +#define SUPPORTS_EDP(dev) (IS_IGDNG_M(dev)) #define I915_HAS_HOTPLUG(dev) (IS_I945G(dev) || IS_I945GM(dev) || IS_I965G(dev)) /* dsparb controlled by hw only */ #define DSPARB_HWCONTROL(dev) (IS_G4X(dev) || IS_IGDNG(dev)) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 4518a9489ed1..2955083aa471 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1395,6 +1395,7 @@ #define TV_V_CHROMA_42 0x684a8 /* Display Port */ +#define DP_A 0x64000 /* eDP */ #define DP_B 0x64100 #define DP_C 0x64200 #define DP_D 0x64300 @@ -1437,9 +1438,17 @@ /* Mystic DPCD version 1.1 special mode */ #define DP_ENHANCED_FRAMING (1 << 18) +/* eDP */ +#define DP_PLL_FREQ_270MHZ (0 << 16) +#define DP_PLL_FREQ_160MHZ (1 << 16) +#define DP_PLL_FREQ_MASK (3 << 16) + /** locked once port is enabled */ #define DP_PORT_REVERSAL (1 << 15) +/* eDP */ +#define DP_PLL_ENABLE (1 << 14) + /** sends the clock on lane 15 of the PEG for debug */ #define DP_CLOCK_OUTPUT_ENABLE (1 << 13) @@ -1464,6 +1473,13 @@ * is 20 bytes in each direction, hence the 5 fixed * data registers */ +#define DPA_AUX_CH_CTL 0x64010 +#define DPA_AUX_CH_DATA1 0x64014 +#define DPA_AUX_CH_DATA2 0x64018 +#define DPA_AUX_CH_DATA3 0x6401c +#define DPA_AUX_CH_DATA4 0x64020 +#define DPA_AUX_CH_DATA5 0x64024 + #define DPB_AUX_CH_CTL 0x64110 #define DPB_AUX_CH_DATA1 0x64114 #define DPB_AUX_CH_DATA2 0x64118 diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 5c7a62a96ae7..300aee3296c2 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -296,6 +296,25 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, } return; } + +static void +parse_driver_features(struct drm_i915_private *dev_priv, + struct bdb_header *bdb) +{ + struct drm_device *dev = dev_priv->dev; + struct bdb_driver_features *driver; + + /* set default for chips without eDP */ + if (!SUPPORTS_EDP(dev)) { + dev_priv->edp_support = 0; + return; + } + + driver = find_section(bdb, BDB_DRIVER_FEATURES); + if (driver && driver->lvds_config == BDB_DRIVER_FEATURE_EDP) + dev_priv->edp_support = 1; +} + /** * intel_init_bios - initialize VBIOS settings & find VBT * @dev: DRM device @@ -346,6 +365,8 @@ intel_init_bios(struct drm_device *dev) parse_lfp_panel_data(dev_priv, bdb); parse_sdvo_panel_data(dev_priv, bdb); parse_sdvo_device_mapping(dev_priv, bdb); + parse_driver_features(dev_priv, bdb); + pci_unmap_rom(pdev, bios); return 0; diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h index fe72e1c225d8..0f8e5f69ac7a 100644 --- a/drivers/gpu/drm/i915/intel_bios.h +++ b/drivers/gpu/drm/i915/intel_bios.h @@ -381,6 +381,51 @@ struct bdb_sdvo_lvds_options { } __attribute__((packed)); +#define BDB_DRIVER_FEATURE_NO_LVDS 0 +#define BDB_DRIVER_FEATURE_INT_LVDS 1 +#define BDB_DRIVER_FEATURE_SDVO_LVDS 2 +#define BDB_DRIVER_FEATURE_EDP 3 + +struct bdb_driver_features { + u8 boot_dev_algorithm:1; + u8 block_display_switch:1; + u8 allow_display_switch:1; + u8 hotplug_dvo:1; + u8 dual_view_zoom:1; + u8 int15h_hook:1; + u8 sprite_in_clone:1; + u8 primary_lfp_id:1; + + u16 boot_mode_x; + u16 boot_mode_y; + u8 boot_mode_bpp; + u8 boot_mode_refresh; + + u16 enable_lfp_primary:1; + u16 selective_mode_pruning:1; + u16 dual_frequency:1; + u16 render_clock_freq:1; /* 0: high freq; 1: low freq */ + u16 nt_clone_support:1; + u16 power_scheme_ui:1; /* 0: CUI; 1: 3rd party */ + u16 sprite_display_assign:1; /* 0: secondary; 1: primary */ + u16 cui_aspect_scaling:1; + u16 preserve_aspect_ratio:1; + u16 sdvo_device_power_down:1; + u16 crt_hotplug:1; + u16 lvds_config:2; + u16 tv_hotplug:1; + u16 hdmi_config:2; + + u8 static_display:1; + u8 reserved2:7; + u16 legacy_crt_max_x; + u16 legacy_crt_max_y; + u8 legacy_crt_max_refresh; + + u8 hdmi_termination; + u8 custom_vbt_version; +} __attribute__((packed)); + bool intel_init_bios(struct drm_device *dev); /* diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 34c50460eaa7..a9f1307d32d8 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -34,6 +34,8 @@ #include "drm_crtc_helper.h" +#define HAS_eDP (intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP)) + bool intel_pipe_has_type (struct drm_crtc *crtc, int type); static void intel_update_watermarks(struct drm_device *dev); @@ -601,6 +603,23 @@ bool intel_pipe_has_type (struct drm_crtc *crtc, int type) return false; } +struct drm_connector * +intel_pipe_get_output (struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_mode_config *mode_config = &dev->mode_config; + struct drm_connector *l_entry, *ret = NULL; + + list_for_each_entry(l_entry, &mode_config->connector_list, head) { + if (l_entry->encoder && + l_entry->encoder->crtc == crtc) { + ret = l_entry; + break; + } + } + return ret; +} + #define INTELPllInvalid(s) do { /* DRM_DEBUG(s); */ return false; } while (0) /** * Returns whether the given set of divisors are valid for a given refclk with @@ -790,6 +809,10 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, int err_most = 47; found = false; + /* eDP has only 2 clock choice, no n/m/p setting */ + if (HAS_eDP) + return true; + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) return intel_find_pll_igdng_dp(limit, crtc, target, refclk, best_clock); @@ -1052,6 +1075,67 @@ static void i915_disable_vga (struct drm_device *dev) I915_WRITE(vga_reg, VGA_DISP_DISABLE); } +static void igdng_disable_pll_edp (struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 dpa_ctl; + + DRM_DEBUG("\n"); + dpa_ctl = I915_READ(DP_A); + dpa_ctl &= ~DP_PLL_ENABLE; + I915_WRITE(DP_A, dpa_ctl); +} + +static void igdng_enable_pll_edp (struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 dpa_ctl; + + dpa_ctl = I915_READ(DP_A); + dpa_ctl |= DP_PLL_ENABLE; + I915_WRITE(DP_A, dpa_ctl); + udelay(200); +} + + +static void igdng_set_pll_edp (struct drm_crtc *crtc, int clock) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 dpa_ctl; + + DRM_DEBUG("eDP PLL enable for clock %d\n", clock); + dpa_ctl = I915_READ(DP_A); + dpa_ctl &= ~DP_PLL_FREQ_MASK; + + if (clock < 200000) { + u32 temp; + dpa_ctl |= DP_PLL_FREQ_160MHZ; + /* workaround for 160Mhz: + 1) program 0x4600c bits 15:0 = 0x8124 + 2) program 0x46010 bit 0 = 1 + 3) program 0x46034 bit 24 = 1 + 4) program 0x64000 bit 14 = 1 + */ + temp = I915_READ(0x4600c); + temp &= 0xffff0000; + I915_WRITE(0x4600c, temp | 0x8124); + + temp = I915_READ(0x46010); + I915_WRITE(0x46010, temp | 1); + + temp = I915_READ(0x46034); + I915_WRITE(0x46034, temp | (1 << 24)); + } else { + dpa_ctl |= DP_PLL_FREQ_270MHZ; + } + I915_WRITE(DP_A, dpa_ctl); + + udelay(500); +} + static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) { struct drm_device *dev = crtc->dev; @@ -1093,27 +1177,32 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: DRM_DEBUG("crtc %d dpms on\n", pipe); - /* enable PCH DPLL */ - temp = I915_READ(pch_dpll_reg); - if ((temp & DPLL_VCO_ENABLE) == 0) { - I915_WRITE(pch_dpll_reg, temp | DPLL_VCO_ENABLE); - I915_READ(pch_dpll_reg); - } - - /* enable PCH FDI RX PLL, wait warmup plus DMI latency */ - temp = I915_READ(fdi_rx_reg); - I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE | - FDI_SEL_PCDCLK | - FDI_DP_PORT_WIDTH_X4); /* default 4 lanes */ - I915_READ(fdi_rx_reg); - udelay(200); + if (HAS_eDP) { + /* enable eDP PLL */ + igdng_enable_pll_edp(crtc); + } else { + /* enable PCH DPLL */ + temp = I915_READ(pch_dpll_reg); + if ((temp & DPLL_VCO_ENABLE) == 0) { + I915_WRITE(pch_dpll_reg, temp | DPLL_VCO_ENABLE); + I915_READ(pch_dpll_reg); + } - /* Enable CPU FDI TX PLL, always on for IGDNG */ - temp = I915_READ(fdi_tx_reg); - if ((temp & FDI_TX_PLL_ENABLE) == 0) { - I915_WRITE(fdi_tx_reg, temp | FDI_TX_PLL_ENABLE); - I915_READ(fdi_tx_reg); - udelay(100); + /* enable PCH FDI RX PLL, wait warmup plus DMI latency */ + temp = I915_READ(fdi_rx_reg); + I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE | + FDI_SEL_PCDCLK | + FDI_DP_PORT_WIDTH_X4); /* default 4 lanes */ + I915_READ(fdi_rx_reg); + udelay(200); + + /* Enable CPU FDI TX PLL, always on for IGDNG */ + temp = I915_READ(fdi_tx_reg); + if ((temp & FDI_TX_PLL_ENABLE) == 0) { + I915_WRITE(fdi_tx_reg, temp | FDI_TX_PLL_ENABLE); + I915_READ(fdi_tx_reg); + udelay(100); + } } /* Enable CPU pipe */ @@ -1132,122 +1221,126 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_WRITE(dspbase_reg, I915_READ(dspbase_reg)); } - /* enable CPU FDI TX and PCH FDI RX */ - temp = I915_READ(fdi_tx_reg); - temp |= FDI_TX_ENABLE; - temp |= FDI_DP_PORT_WIDTH_X4; /* default */ - temp &= ~FDI_LINK_TRAIN_NONE; - temp |= FDI_LINK_TRAIN_PATTERN_1; - I915_WRITE(fdi_tx_reg, temp); - I915_READ(fdi_tx_reg); + if (!HAS_eDP) { + /* enable CPU FDI TX and PCH FDI RX */ + temp = I915_READ(fdi_tx_reg); + temp |= FDI_TX_ENABLE; + temp |= FDI_DP_PORT_WIDTH_X4; /* default */ + temp &= ~FDI_LINK_TRAIN_NONE; + temp |= FDI_LINK_TRAIN_PATTERN_1; + I915_WRITE(fdi_tx_reg, temp); + I915_READ(fdi_tx_reg); - temp = I915_READ(fdi_rx_reg); - temp &= ~FDI_LINK_TRAIN_NONE; - temp |= FDI_LINK_TRAIN_PATTERN_1; - I915_WRITE(fdi_rx_reg, temp | FDI_RX_ENABLE); - I915_READ(fdi_rx_reg); + temp = I915_READ(fdi_rx_reg); + temp &= ~FDI_LINK_TRAIN_NONE; + temp |= FDI_LINK_TRAIN_PATTERN_1; + I915_WRITE(fdi_rx_reg, temp | FDI_RX_ENABLE); + I915_READ(fdi_rx_reg); - udelay(150); + udelay(150); - /* Train FDI. */ - /* umask FDI RX Interrupt symbol_lock and bit_lock bit - for train result */ - temp = I915_READ(fdi_rx_imr_reg); - temp &= ~FDI_RX_SYMBOL_LOCK; - temp &= ~FDI_RX_BIT_LOCK; - I915_WRITE(fdi_rx_imr_reg, temp); - I915_READ(fdi_rx_imr_reg); - udelay(150); + /* Train FDI. */ + /* umask FDI RX Interrupt symbol_lock and bit_lock bit + for train result */ + temp = I915_READ(fdi_rx_imr_reg); + temp &= ~FDI_RX_SYMBOL_LOCK; + temp &= ~FDI_RX_BIT_LOCK; + I915_WRITE(fdi_rx_imr_reg, temp); + I915_READ(fdi_rx_imr_reg); + udelay(150); - temp = I915_READ(fdi_rx_iir_reg); - DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); + temp = I915_READ(fdi_rx_iir_reg); + DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); - if ((temp & FDI_RX_BIT_LOCK) == 0) { - for (j = 0; j < tries; j++) { - temp = I915_READ(fdi_rx_iir_reg); - DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); - if (temp & FDI_RX_BIT_LOCK) - break; - udelay(200); - } - if (j != tries) + if ((temp & FDI_RX_BIT_LOCK) == 0) { + for (j = 0; j < tries; j++) { + temp = I915_READ(fdi_rx_iir_reg); + DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); + if (temp & FDI_RX_BIT_LOCK) + break; + udelay(200); + } + if (j != tries) + I915_WRITE(fdi_rx_iir_reg, + temp | FDI_RX_BIT_LOCK); + else + DRM_DEBUG("train 1 fail\n"); + } else { I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_BIT_LOCK); - else - DRM_DEBUG("train 1 fail\n"); - } else { - I915_WRITE(fdi_rx_iir_reg, - temp | FDI_RX_BIT_LOCK); - DRM_DEBUG("train 1 ok 2!\n"); - } - temp = I915_READ(fdi_tx_reg); - temp &= ~FDI_LINK_TRAIN_NONE; - temp |= FDI_LINK_TRAIN_PATTERN_2; - I915_WRITE(fdi_tx_reg, temp); - - temp = I915_READ(fdi_rx_reg); - temp &= ~FDI_LINK_TRAIN_NONE; - temp |= FDI_LINK_TRAIN_PATTERN_2; - I915_WRITE(fdi_rx_reg, temp); + DRM_DEBUG("train 1 ok 2!\n"); + } + temp = I915_READ(fdi_tx_reg); + temp &= ~FDI_LINK_TRAIN_NONE; + temp |= FDI_LINK_TRAIN_PATTERN_2; + I915_WRITE(fdi_tx_reg, temp); + + temp = I915_READ(fdi_rx_reg); + temp &= ~FDI_LINK_TRAIN_NONE; + temp |= FDI_LINK_TRAIN_PATTERN_2; + I915_WRITE(fdi_rx_reg, temp); - udelay(150); + udelay(150); - temp = I915_READ(fdi_rx_iir_reg); - DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); + temp = I915_READ(fdi_rx_iir_reg); + DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); - if ((temp & FDI_RX_SYMBOL_LOCK) == 0) { - for (j = 0; j < tries; j++) { - temp = I915_READ(fdi_rx_iir_reg); - DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); - if (temp & FDI_RX_SYMBOL_LOCK) - break; - udelay(200); - } - if (j != tries) { + if ((temp & FDI_RX_SYMBOL_LOCK) == 0) { + for (j = 0; j < tries; j++) { + temp = I915_READ(fdi_rx_iir_reg); + DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); + if (temp & FDI_RX_SYMBOL_LOCK) + break; + udelay(200); + } + if (j != tries) { + I915_WRITE(fdi_rx_iir_reg, + temp | FDI_RX_SYMBOL_LOCK); + DRM_DEBUG("train 2 ok 1!\n"); + } else + DRM_DEBUG("train 2 fail\n"); + } else { I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_SYMBOL_LOCK); - DRM_DEBUG("train 2 ok 1!\n"); - } else - DRM_DEBUG("train 2 fail\n"); - } else { - I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_SYMBOL_LOCK); - DRM_DEBUG("train 2 ok 2!\n"); - } - DRM_DEBUG("train done\n"); + DRM_DEBUG("train 2 ok 2!\n"); + } + DRM_DEBUG("train done\n"); - /* set transcoder timing */ - I915_WRITE(trans_htot_reg, I915_READ(cpu_htot_reg)); - I915_WRITE(trans_hblank_reg, I915_READ(cpu_hblank_reg)); - I915_WRITE(trans_hsync_reg, I915_READ(cpu_hsync_reg)); + /* set transcoder timing */ + I915_WRITE(trans_htot_reg, I915_READ(cpu_htot_reg)); + I915_WRITE(trans_hblank_reg, I915_READ(cpu_hblank_reg)); + I915_WRITE(trans_hsync_reg, I915_READ(cpu_hsync_reg)); - I915_WRITE(trans_vtot_reg, I915_READ(cpu_vtot_reg)); - I915_WRITE(trans_vblank_reg, I915_READ(cpu_vblank_reg)); - I915_WRITE(trans_vsync_reg, I915_READ(cpu_vsync_reg)); + I915_WRITE(trans_vtot_reg, I915_READ(cpu_vtot_reg)); + I915_WRITE(trans_vblank_reg, I915_READ(cpu_vblank_reg)); + I915_WRITE(trans_vsync_reg, I915_READ(cpu_vsync_reg)); - /* enable PCH transcoder */ - temp = I915_READ(transconf_reg); - I915_WRITE(transconf_reg, temp | TRANS_ENABLE); - I915_READ(transconf_reg); + /* enable PCH transcoder */ + temp = I915_READ(transconf_reg); + I915_WRITE(transconf_reg, temp | TRANS_ENABLE); + I915_READ(transconf_reg); - while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) == 0) - ; + while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) == 0) + ; - /* enable normal */ + /* enable normal */ - temp = I915_READ(fdi_tx_reg); - temp &= ~FDI_LINK_TRAIN_NONE; - I915_WRITE(fdi_tx_reg, temp | FDI_LINK_TRAIN_NONE | - FDI_TX_ENHANCE_FRAME_ENABLE); - I915_READ(fdi_tx_reg); + temp = I915_READ(fdi_tx_reg); + temp &= ~FDI_LINK_TRAIN_NONE; + I915_WRITE(fdi_tx_reg, temp | FDI_LINK_TRAIN_NONE | + FDI_TX_ENHANCE_FRAME_ENABLE); + I915_READ(fdi_tx_reg); - temp = I915_READ(fdi_rx_reg); - temp &= ~FDI_LINK_TRAIN_NONE; - I915_WRITE(fdi_rx_reg, temp | FDI_LINK_TRAIN_NONE | - FDI_RX_ENHANCE_FRAME_ENABLE); - I915_READ(fdi_rx_reg); + temp = I915_READ(fdi_rx_reg); + temp &= ~FDI_LINK_TRAIN_NONE; + I915_WRITE(fdi_rx_reg, temp | FDI_LINK_TRAIN_NONE | + FDI_RX_ENHANCE_FRAME_ENABLE); + I915_READ(fdi_rx_reg); - /* wait one idle pattern time */ - udelay(100); + /* wait one idle pattern time */ + udelay(100); + + } intel_crtc_load_lut(crtc); @@ -1286,6 +1379,10 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) } else DRM_DEBUG("crtc %d is disabled\n", pipe); + if (HAS_eDP) { + igdng_disable_pll_edp(crtc); + } + /* disable CPU FDI tx and PCH FDI rx */ temp = I915_READ(fdi_tx_reg); I915_WRITE(fdi_tx_reg, temp & ~FDI_TX_ENABLE); @@ -2152,6 +2249,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, u32 dpll = 0, fp = 0, dspcntr, pipeconf; bool ok, is_sdvo = false, is_dvo = false; bool is_crt = false, is_lvds = false, is_tv = false, is_dp = false; + bool is_edp = false; struct drm_mode_config *mode_config = &dev->mode_config; struct drm_connector *connector; const intel_limit_t *limit; @@ -2199,6 +2297,9 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, case INTEL_OUTPUT_DISPLAYPORT: is_dp = true; break; + case INTEL_OUTPUT_EDP: + is_edp = true; + break; } num_outputs++; @@ -2251,16 +2352,27 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* FDI link */ if (IS_IGDNG(dev)) { - /* DP over FDI requires target mode clock - instead of link clock */ - if (is_dp) + int lane, link_bw; + /* eDP doesn't require FDI link, so just set DP M/N + according to current link config */ + if (is_edp) { + struct drm_connector *edp; target_clock = mode->clock; - else - target_clock = adjusted_mode->clock; - igdng_compute_m_n(3, 4, /* lane num 4 */ - target_clock, - 270000, /* lane clock */ - &m_n); + edp = intel_pipe_get_output(crtc); + intel_edp_link_config(to_intel_output(edp), + &lane, &link_bw); + } else { + /* DP over FDI requires target mode clock + instead of link clock */ + if (is_dp) + target_clock = mode->clock; + else + target_clock = adjusted_mode->clock; + lane = 4; + link_bw = 270000; + } + igdng_compute_m_n(3, lane, target_clock, + link_bw, &m_n); } if (IS_IGD(dev)) @@ -2382,29 +2494,15 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, dpll_reg = pch_dpll_reg; } - if (dpll & DPLL_VCO_ENABLE) { + if (is_edp) { + igdng_disable_pll_edp(crtc); + } else if ((dpll & DPLL_VCO_ENABLE)) { I915_WRITE(fp_reg, fp); I915_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE); I915_READ(dpll_reg); udelay(150); } - if (IS_IGDNG(dev)) { - /* enable PCH clock reference source */ - /* XXX need to change the setting for other outputs */ - u32 temp; - temp = I915_READ(PCH_DREF_CONTROL); - temp &= ~DREF_NONSPREAD_SOURCE_MASK; - temp |= DREF_NONSPREAD_CK505_ENABLE; - temp &= ~DREF_SSC_SOURCE_MASK; - temp |= DREF_SSC_SOURCE_ENABLE; - temp &= ~DREF_SSC1_ENABLE; - /* if no eDP, disable source output to CPU */ - temp &= ~DREF_CPU_SOURCE_OUTPUT_MASK; - temp |= DREF_CPU_SOURCE_OUTPUT_DISABLE; - I915_WRITE(PCH_DREF_CONTROL, temp); - } - /* The LVDS pin pair needs to be on before the DPLLs are enabled. * This is an exception to the general rule that mode_set doesn't turn * things on. @@ -2436,23 +2534,25 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, if (is_dp) intel_dp_set_m_n(crtc, mode, adjusted_mode); - I915_WRITE(fp_reg, fp); - I915_WRITE(dpll_reg, dpll); - I915_READ(dpll_reg); - /* Wait for the clocks to stabilize. */ - udelay(150); - - if (IS_I965G(dev) && !IS_IGDNG(dev)) { - sdvo_pixel_multiply = adjusted_mode->clock / mode->clock; - I915_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) | - ((sdvo_pixel_multiply - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT)); - } else { - /* write it again -- the BIOS does, after all */ + if (!is_edp) { + I915_WRITE(fp_reg, fp); I915_WRITE(dpll_reg, dpll); + I915_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); + + if (IS_I965G(dev) && !IS_IGDNG(dev)) { + sdvo_pixel_multiply = adjusted_mode->clock / mode->clock; + I915_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) | + ((sdvo_pixel_multiply - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT)); + } else { + /* write it again -- the BIOS does, after all */ + I915_WRITE(dpll_reg, dpll); + } + I915_READ(dpll_reg); + /* Wait for the clocks to stabilize. */ + udelay(150); } - I915_READ(dpll_reg); - /* Wait for the clocks to stabilize. */ - udelay(150); I915_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) | ((adjusted_mode->crtc_htotal - 1) << 16)); @@ -2482,10 +2582,14 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, I915_WRITE(link_m1_reg, m_n.link_m); I915_WRITE(link_n1_reg, m_n.link_n); - /* enable FDI RX PLL too */ - temp = I915_READ(fdi_rx_reg); - I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE); - udelay(200); + if (is_edp) { + igdng_set_pll_edp(crtc, adjusted_mode->clock); + } else { + /* enable FDI RX PLL too */ + temp = I915_READ(fdi_rx_reg); + I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE); + udelay(200); + } } I915_WRITE(pipeconf_reg, pipeconf); @@ -3083,6 +3187,9 @@ static void intel_setup_outputs(struct drm_device *dev) if (IS_IGDNG(dev)) { int found; + if (IS_MOBILE(dev) && (I915_READ(DP_A) & DP_DETECTED)) + intel_dp_init(dev, DP_A); + if (I915_READ(HDMIB) & PORT_DETECTED) { /* check SDVOB */ /* found = intel_sdvo_init(dev, HDMIB); */ @@ -3179,6 +3286,10 @@ static void intel_setup_outputs(struct drm_device *dev) (1 << 1)); clone_mask = (1 << INTEL_OUTPUT_DISPLAYPORT); break; + case INTEL_OUTPUT_EDP: + crtc_mask = (1 << 1); + clone_mask = (1 << INTEL_OUTPUT_EDP); + break; } encoder->possible_crtcs = crtc_mask; encoder->possible_clones = intel_connector_clones(dev, clone_mask); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 0715911cbd84..a6ff15ac548a 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -40,6 +40,8 @@ #define DP_LINK_CONFIGURATION_SIZE 9 +#define IS_eDP(i) ((i)->type == INTEL_OUTPUT_EDP) + struct intel_dp_priv { uint32_t output_reg; uint32_t DP; @@ -63,6 +65,19 @@ intel_dp_link_train(struct intel_output *intel_output, uint32_t DP, static void intel_dp_link_down(struct intel_output *intel_output, uint32_t DP); +void +intel_edp_link_config (struct intel_output *intel_output, + int *lane_num, int *link_bw) +{ + struct intel_dp_priv *dp_priv = intel_output->dev_priv; + + *lane_num = dp_priv->lane_count; + if (dp_priv->link_bw == DP_LINK_BW_1_62) + *link_bw = 162000; + else if (dp_priv->link_bw == DP_LINK_BW_2_7) + *link_bw = 270000; +} + static int intel_dp_max_lane_count(struct intel_output *intel_output) { @@ -206,9 +221,10 @@ intel_dp_aux_ch(struct intel_output *intel_output, * and would like to run at 2MHz. So, take the * hrawclk value and divide by 2 and use that */ - /* IGDNG: input clock fixed at 125Mhz, so aux_bit_clk always 62 */ - if (IS_IGDNG(dev)) - aux_clock_divider = 62; + if (IS_eDP(intel_output)) + aux_clock_divider = 225; /* eDP input clock at 450Mhz */ + else if (IS_IGDNG(dev)) + aux_clock_divider = 62; /* IGDNG: input clock fixed at 125Mhz */ else aux_clock_divider = intel_hrawclk(dev) / 2; @@ -579,8 +595,38 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, if (intel_crtc->pipe == 1) dp_priv->DP |= DP_PIPEB_SELECT; + + if (IS_eDP(intel_output)) { + /* don't miss out required setting for eDP */ + dp_priv->DP |= DP_PLL_ENABLE; + if (adjusted_mode->clock < 200000) + dp_priv->DP |= DP_PLL_FREQ_160MHZ; + else + dp_priv->DP |= DP_PLL_FREQ_270MHZ; + } } +static void igdng_edp_backlight_on (struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 pp; + + DRM_DEBUG("\n"); + pp = I915_READ(PCH_PP_CONTROL); + pp |= EDP_BLC_ENABLE; + I915_WRITE(PCH_PP_CONTROL, pp); +} + +static void igdng_edp_backlight_off (struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 pp; + + DRM_DEBUG("\n"); + pp = I915_READ(PCH_PP_CONTROL); + pp &= ~EDP_BLC_ENABLE; + I915_WRITE(PCH_PP_CONTROL, pp); +} static void intel_dp_dpms(struct drm_encoder *encoder, int mode) @@ -592,11 +638,17 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode) uint32_t dp_reg = I915_READ(dp_priv->output_reg); if (mode != DRM_MODE_DPMS_ON) { - if (dp_reg & DP_PORT_EN) + if (dp_reg & DP_PORT_EN) { intel_dp_link_down(intel_output, dp_priv->DP); + if (IS_eDP(intel_output)) + igdng_edp_backlight_off(dev); + } } else { - if (!(dp_reg & DP_PORT_EN)) + if (!(dp_reg & DP_PORT_EN)) { intel_dp_link_train(intel_output, dp_priv->DP, dp_priv->link_configuration); + if (IS_eDP(intel_output)) + igdng_edp_backlight_on(dev); + } } dp_priv->dpms_mode = mode; } @@ -958,12 +1010,23 @@ intel_dp_link_down(struct intel_output *intel_output, uint32_t DP) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_dp_priv *dp_priv = intel_output->dev_priv; + DRM_DEBUG("\n"); + + if (IS_eDP(intel_output)) { + DP &= ~DP_PLL_ENABLE; + I915_WRITE(dp_priv->output_reg, DP); + POSTING_READ(dp_priv->output_reg); + udelay(100); + } + DP &= ~DP_LINK_TRAIN_MASK; I915_WRITE(dp_priv->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE); POSTING_READ(dp_priv->output_reg); udelay(17000); + if (IS_eDP(intel_output)) + DP |= DP_LINK_TRAIN_OFF; I915_WRITE(dp_priv->output_reg, DP & ~DP_PORT_EN); POSTING_READ(dp_priv->output_reg); } @@ -1089,11 +1152,27 @@ intel_dp_detect(struct drm_connector *connector) static int intel_dp_get_modes(struct drm_connector *connector) { struct intel_output *intel_output = to_intel_output(connector); + struct drm_device *dev = intel_output->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + int ret; /* We should parse the EDID data and find out if it has an audio sink */ - return intel_ddc_get_modes(intel_output); + ret = intel_ddc_get_modes(intel_output); + if (ret) + return ret; + + /* if eDP has no EDID, try to use fixed panel mode from VBT */ + if (IS_eDP(intel_output)) { + if (dev_priv->panel_fixed_mode != NULL) { + struct drm_display_mode *mode; + mode = drm_mode_duplicate(dev, dev_priv->panel_fixed_mode); + drm_mode_probed_add(connector, mode); + return 1; + } + } + return 0; } static void @@ -1170,7 +1249,10 @@ intel_dp_init(struct drm_device *dev, int output_reg) DRM_MODE_CONNECTOR_DisplayPort); drm_connector_helper_add(connector, &intel_dp_connector_helper_funcs); - intel_output->type = INTEL_OUTPUT_DISPLAYPORT; + if (output_reg == DP_A) + intel_output->type = INTEL_OUTPUT_EDP; + else + intel_output->type = INTEL_OUTPUT_DISPLAYPORT; connector->interlace_allowed = true; connector->doublescan_allowed = 0; @@ -1191,6 +1273,9 @@ intel_dp_init(struct drm_device *dev, int output_reg) /* Set up the DDC bus. */ switch (output_reg) { + case DP_A: + name = "DPDDC-A"; + break; case DP_B: case PCH_DP_B: name = "DPDDC-B"; @@ -1206,9 +1291,22 @@ intel_dp_init(struct drm_device *dev, int output_reg) } intel_dp_i2c_init(intel_output, name); + intel_output->ddc_bus = &dp_priv->adapter; intel_output->hot_plug = intel_dp_hot_plug; + if (output_reg == DP_A) { + /* initialize panel mode from VBT if available for eDP */ + if (dev_priv->lfp_lvds_vbt_mode) { + dev_priv->panel_fixed_mode = + drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode); + if (dev_priv->panel_fixed_mode) { + dev_priv->panel_fixed_mode->type |= + DRM_MODE_TYPE_PREFERRED; + } + } + } + /* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written * 0xd. Failure to do so will result in spurious interrupts being * generated on the port when a cable is not attached. diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 004541c935a8..d6f92ea1b553 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -55,6 +55,7 @@ #define INTEL_OUTPUT_TVOUT 5 #define INTEL_OUTPUT_HDMI 6 #define INTEL_OUTPUT_DISPLAYPORT 7 +#define INTEL_OUTPUT_EDP 8 #define INTEL_DVO_CHIP_NONE 0 #define INTEL_DVO_CHIP_LVDS 1 @@ -121,6 +122,8 @@ extern void intel_dp_init(struct drm_device *dev, int dp_reg); void intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); +extern void intel_edp_link_config (struct intel_output *, int *, int *); + extern void intel_crtc_load_lut(struct drm_crtc *crtc); extern void intel_encoder_prepare (struct drm_encoder *encoder); diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 43c7d9aa59ce..3f445a80c552 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -892,6 +892,10 @@ void intel_lvds_init(struct drm_device *dev) if (IS_IGDNG(dev)) { if ((I915_READ(PCH_LVDS) & LVDS_DETECTED) == 0) return; + if (dev_priv->edp_support) { + DRM_DEBUG("disable LVDS for eDP support\n"); + return; + } gpio = PCH_GPIOC; } -- cgit v1.2.3 From 67941da28d59cca6817d35823fcb1e3e4eed030e Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Fri, 24 Jul 2009 01:00:33 +0800 Subject: drm/i915: fix VGA detect on IGDNG Check FORCE_DETECT bit to be clear for the finish of hotplug detect process. Also check possible mono monitor which should also be marked as connected. Signed-off-by: Zhenyu Wang Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_crt.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index d6a1a6e5539a..4cf8e2e88a40 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -156,6 +156,9 @@ static bool intel_igdng_crt_detect_hotplug(struct drm_connector *connector) temp = adpa = I915_READ(PCH_ADPA); + adpa &= ~ADPA_DAC_ENABLE; + I915_WRITE(PCH_ADPA, adpa); + adpa &= ~ADPA_CRT_HOTPLUG_MASK; adpa |= (ADPA_CRT_HOTPLUG_PERIOD_128 | @@ -169,13 +172,14 @@ static bool intel_igdng_crt_detect_hotplug(struct drm_connector *connector) DRM_DEBUG("pch crt adpa 0x%x", adpa); I915_WRITE(PCH_ADPA, adpa); - /* This might not be needed as not specified in spec...*/ - udelay(1000); + while ((I915_READ(PCH_ADPA) & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) != 0) + ; /* Check the status to see if both blue and green are on now */ adpa = I915_READ(PCH_ADPA); - if ((adpa & ADPA_CRT_HOTPLUG_MONITOR_MASK) == - ADPA_CRT_HOTPLUG_MONITOR_COLOR) + adpa &= ADPA_CRT_HOTPLUG_MONITOR_MASK; + if ((adpa == ADPA_CRT_HOTPLUG_MONITOR_COLOR) || + (adpa == ADPA_CRT_HOTPLUG_MONITOR_MONO)) ret = true; else ret = false; -- cgit v1.2.3 From f360132626b11d0dc60814033873ca0e3111677c Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Wed, 22 Jul 2009 12:54:59 -0700 Subject: drm/i915: fix 845G FIFO size & burst length I had one report of flicker due to FIFO underruns on 845G. Scott was kind enough to test a few patches and report success with this one. Looks like 845G measures FIFO size slightly differently than other chips, and we were also clobbering the FIFO burst length. Fixing both of those issues gives him a healthy machine again. Note that we still only adjust plane A's watermark in the 830/845 case. If someone is willing to test we could support a bigger variety of dual-head 830/845 configurations with a bit more code. Fixes fdo bug #19304 (again). Reported-by: Scott Hansen Tested-by: Scott Hansen Signed-off-by: Jesse Barnes Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_display.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index a9f1307d32d8..1da7b0b9ed31 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2026,6 +2026,9 @@ static int intel_get_fifo_size(struct drm_device *dev, int plane) size = ((dsparb >> DSPARB_BEND_SHIFT) & 0x1ff) - (dsparb & 0x1ff); size >>= 1; /* Convert to cachelines */ + } else if (IS_845G(dev)) { + size = dsparb & 0x7f; + size >>= 2; /* Convert to cachelines */ } else { size = dsparb & 0x7f; size >>= 1; /* Convert to cachelines */ @@ -2125,14 +2128,16 @@ static void i830_update_wm(struct drm_device *dev, int planea_clock, int pixel_size) { struct drm_i915_private *dev_priv = dev->dev_private; - uint32_t fwater_lo = I915_READ(FW_BLC) & MM_FIFO_WATERMARK; + uint32_t fwater_lo = I915_READ(FW_BLC) & ~0xfff; int planea_wm; i830_wm_info.fifo_size = intel_get_fifo_size(dev, 0); planea_wm = intel_calculate_wm(planea_clock, &i830_wm_info, pixel_size, latency_ns); - fwater_lo = fwater_lo | planea_wm; + fwater_lo |= (3<<8) | planea_wm; + + DRM_DEBUG("Setting FIFO watermarks - A: %d\n", planea_wm); I915_WRITE(FW_BLC, fwater_lo); } -- cgit v1.2.3 From bcae2ca81c4a085e3e0e8941b7c64f9aeb6fc05c Mon Sep 17 00:00:00 2001 From: "ling.ma@intel.com" Date: Mon, 20 Jul 2009 13:20:23 +0800 Subject: drm/i915: Set preferred mode for integrated TV according to TV format In order to get best possible quality image we chose 640x480 for NTSC, PAL and 480p, 1280x720 for 720p, 1920x1080 for 1080i/p TV format respectively. Signed-off-by: Ma Ling Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_tv.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index a43c98e3f077..da4ab4dc1630 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1490,6 +1490,27 @@ static struct input_res { {"1920x1080", 1920, 1080}, }; +/* + * Chose preferred mode according to line number of TV format + */ +static void +intel_tv_chose_preferred_modes(struct drm_connector *connector, + struct drm_display_mode *mode_ptr) +{ + struct intel_output *intel_output = to_intel_output(connector); + const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output); + + if (tv_mode->nbr_end < 480 && mode_ptr->vdisplay == 480) + mode_ptr->type |= DRM_MODE_TYPE_PREFERRED; + else if (tv_mode->nbr_end > 480) { + if (tv_mode->progressive == true && tv_mode->nbr_end < 720) { + if (mode_ptr->vdisplay == 720) + mode_ptr->type |= DRM_MODE_TYPE_PREFERRED; + } else if (mode_ptr->vdisplay == 1080) + mode_ptr->type |= DRM_MODE_TYPE_PREFERRED; + } +} + /** * Stub get_modes function. * @@ -1544,6 +1565,7 @@ intel_tv_get_modes(struct drm_connector *connector) mode_ptr->clock = (int) tmp; mode_ptr->type = DRM_MODE_TYPE_DRIVER; + intel_tv_chose_preferred_modes(connector, mode_ptr); drm_mode_probed_add(connector, mode_ptr); count++; } -- cgit v1.2.3 From fb7a46f3cc7d7dcf7c5edb3a38c84e3f730d7adb Mon Sep 17 00:00:00 2001 From: "ling.ma@intel.com" Date: Thu, 23 Jul 2009 17:11:34 +0800 Subject: drm/i915: Choose real sdvo output according to result from detection Baed on Eric's idea in order to handle multiple sdvo encoders we implement another approach to dynamically chose real one encoder after detection, which is contrasted with patch - drm/i915:Construct all possible sdvo outputs for sdvo encoder. Signed-off-by: Ma Ling Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_sdvo.c | 231 +++++++++++++++++++++++++------------- 1 file changed, 153 insertions(+), 78 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 4f0c30948bc4..b68746f0380e 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -55,6 +55,12 @@ struct intel_sdvo_priv { /* Pixel clock limitations reported by the SDVO device, in kHz */ int pixel_clock_min, pixel_clock_max; + /* + * For multiple function SDVO device, + * this is for current attached outputs. + */ + uint16_t attached_output; + /** * This is set if we're going to treat the device as TV-out. * @@ -114,6 +120,9 @@ struct intel_sdvo_priv { u32 save_SDVOX; }; +static bool +intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags); + /** * Writes the SDVOB or SDVOC with the given value, but always writes both * SDVOB and SDVOC to work around apparent hardware issues (according to @@ -1435,6 +1444,39 @@ void intel_sdvo_set_hotplug(struct drm_connector *connector, int on) intel_sdvo_read_response(intel_output, &response, 2); } +static bool +intel_sdvo_multifunc_encoder(struct intel_output *intel_output) +{ + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + int caps = 0; + + if (sdvo_priv->caps.output_flags & + (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) + caps++; + if (sdvo_priv->caps.output_flags & + (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1)) + caps++; + if (sdvo_priv->caps.output_flags & + (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_SVID0)) + caps++; + if (sdvo_priv->caps.output_flags & + (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_CVBS1)) + caps++; + if (sdvo_priv->caps.output_flags & + (SDVO_OUTPUT_YPRPB0 | SDVO_OUTPUT_YPRPB1)) + caps++; + + if (sdvo_priv->caps.output_flags & + (SDVO_OUTPUT_SCART0 | SDVO_OUTPUT_SCART1)) + caps++; + + if (sdvo_priv->caps.output_flags & + (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1)) + caps++; + + return (caps > 1); +} + static void intel_sdvo_hdmi_sink_detect(struct drm_connector *connector) { @@ -1453,23 +1495,31 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector) static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector) { - u8 response[2]; + uint16_t response; u8 status; struct intel_output *intel_output = to_intel_output(connector); + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0); status = intel_sdvo_read_response(intel_output, &response, 2); - DRM_DEBUG("SDVO response %d %d\n", response[0], response[1]); + DRM_DEBUG("SDVO response %d %d\n", response & 0xff, response >> 8); if (status != SDVO_CMD_STATUS_SUCCESS) return connector_status_unknown; - if ((response[0] != 0) || (response[1] != 0)) { - intel_sdvo_hdmi_sink_detect(connector); - return connector_status_connected; - } else + if (response == 0) return connector_status_disconnected; + + if (intel_sdvo_multifunc_encoder(intel_output) && + sdvo_priv->attached_output != response) { + if (sdvo_priv->controlled_output != response && + intel_sdvo_output_setup(intel_output, response) != true) + return connector_status_unknown; + sdvo_priv->attached_output = response; + } + intel_sdvo_hdmi_sink_detect(connector); + return connector_status_connected; } static void intel_sdvo_get_ddc_modes(struct drm_connector *connector) @@ -1866,16 +1916,101 @@ intel_sdvo_get_slave_addr(struct drm_device *dev, int output_device) return 0x72; } +static bool +intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags) +{ + struct drm_connector *connector = &intel_output->base; + struct drm_encoder *encoder = &intel_output->enc; + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + bool ret = true, registered = false; + + sdvo_priv->is_tv = false; + intel_output->needs_tv_clock = false; + sdvo_priv->is_lvds = false; + + if (device_is_registered(&connector->kdev)) { + drm_sysfs_connector_remove(connector); + registered = true; + } + + if (flags & + (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) { + if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0) + sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS0; + else + sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS1; + + encoder->encoder_type = DRM_MODE_ENCODER_TMDS; + connector->connector_type = DRM_MODE_CONNECTOR_DVID; + + if (intel_sdvo_get_supp_encode(intel_output, + &sdvo_priv->encode) && + intel_sdvo_get_digital_encoding_mode(intel_output) && + sdvo_priv->is_hdmi) { + /* enable hdmi encoding mode if supported */ + intel_sdvo_set_encode(intel_output, SDVO_ENCODE_HDMI); + intel_sdvo_set_colorimetry(intel_output, + SDVO_COLORIMETRY_RGB256); + connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; + } + } else if (flags & SDVO_OUTPUT_SVID0) { + + sdvo_priv->controlled_output = SDVO_OUTPUT_SVID0; + encoder->encoder_type = DRM_MODE_ENCODER_TVDAC; + connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO; + sdvo_priv->is_tv = true; + intel_output->needs_tv_clock = true; + } else if (flags & SDVO_OUTPUT_RGB0) { + + sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0; + encoder->encoder_type = DRM_MODE_ENCODER_DAC; + connector->connector_type = DRM_MODE_CONNECTOR_VGA; + } else if (flags & SDVO_OUTPUT_RGB1) { + + sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1; + encoder->encoder_type = DRM_MODE_ENCODER_DAC; + connector->connector_type = DRM_MODE_CONNECTOR_VGA; + } else if (flags & SDVO_OUTPUT_LVDS0) { + + sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0; + encoder->encoder_type = DRM_MODE_ENCODER_LVDS; + connector->connector_type = DRM_MODE_CONNECTOR_LVDS; + sdvo_priv->is_lvds = true; + } else if (flags & SDVO_OUTPUT_LVDS1) { + + sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS1; + encoder->encoder_type = DRM_MODE_ENCODER_LVDS; + connector->connector_type = DRM_MODE_CONNECTOR_LVDS; + sdvo_priv->is_lvds = true; + } else { + + unsigned char bytes[2]; + + sdvo_priv->controlled_output = 0; + memcpy(bytes, &sdvo_priv->caps.output_flags, 2); + DRM_DEBUG_KMS(I915_SDVO, + "%s: Unknown SDVO output type (0x%02x%02x)\n", + SDVO_NAME(sdvo_priv), + bytes[0], bytes[1]); + ret = false; + } + + if (ret && registered) + ret = drm_sysfs_connector_add(connector) == 0 ? true : false; + + + return ret; + +} + bool intel_sdvo_init(struct drm_device *dev, int output_device) { struct drm_connector *connector; struct intel_output *intel_output; struct intel_sdvo_priv *sdvo_priv; - int connector_type; u8 ch[0x40]; int i; - int encoder_type; intel_output = kcalloc(sizeof(struct intel_output)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL); if (!intel_output) { @@ -1925,88 +2060,28 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device) intel_output->ddc_bus->algo = &intel_sdvo_i2c_bit_algo; /* In defaut case sdvo lvds is false */ - sdvo_priv->is_lvds = false; intel_sdvo_get_capabilities(intel_output, &sdvo_priv->caps); - if (sdvo_priv->caps.output_flags & - (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) { - if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0) - sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS0; - else - sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS1; - - encoder_type = DRM_MODE_ENCODER_TMDS; - connector_type = DRM_MODE_CONNECTOR_DVID; - - if (intel_sdvo_get_supp_encode(intel_output, - &sdvo_priv->encode) && - intel_sdvo_get_digital_encoding_mode(intel_output) && - sdvo_priv->is_hdmi) { - /* enable hdmi encoding mode if supported */ - intel_sdvo_set_encode(intel_output, SDVO_ENCODE_HDMI); - intel_sdvo_set_colorimetry(intel_output, - SDVO_COLORIMETRY_RGB256); - connector_type = DRM_MODE_CONNECTOR_HDMIA; - } - } - else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_SVID0) - { - sdvo_priv->controlled_output = SDVO_OUTPUT_SVID0; - encoder_type = DRM_MODE_ENCODER_TVDAC; - connector_type = DRM_MODE_CONNECTOR_SVIDEO; - sdvo_priv->is_tv = true; - intel_output->needs_tv_clock = true; - } - else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB0) - { - sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0; - encoder_type = DRM_MODE_ENCODER_DAC; - connector_type = DRM_MODE_CONNECTOR_VGA; - } - else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB1) - { - sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1; - encoder_type = DRM_MODE_ENCODER_DAC; - connector_type = DRM_MODE_CONNECTOR_VGA; - } - else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_LVDS0) - { - sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0; - encoder_type = DRM_MODE_ENCODER_LVDS; - connector_type = DRM_MODE_CONNECTOR_LVDS; - sdvo_priv->is_lvds = true; - } - else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_LVDS1) - { - sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS1; - encoder_type = DRM_MODE_ENCODER_LVDS; - connector_type = DRM_MODE_CONNECTOR_LVDS; - sdvo_priv->is_lvds = true; - } - else - { - unsigned char bytes[2]; - - sdvo_priv->controlled_output = 0; - memcpy (bytes, &sdvo_priv->caps.output_flags, 2); - DRM_DEBUG_KMS(I915_SDVO, - "%s: Unknown SDVO output type (0x%02x%02x)\n", - SDVO_NAME(sdvo_priv), - bytes[0], bytes[1]); - encoder_type = DRM_MODE_ENCODER_NONE; - connector_type = DRM_MODE_CONNECTOR_Unknown; + if (intel_sdvo_output_setup(intel_output, + sdvo_priv->caps.output_flags) != true) { + DRM_DEBUG("SDVO output failed to setup on SDVO%c\n", + output_device == SDVOB ? 'B' : 'C'); goto err_i2c; } + connector = &intel_output->base; drm_connector_init(dev, connector, &intel_sdvo_connector_funcs, - connector_type); + connector->connector_type); + drm_connector_helper_add(connector, &intel_sdvo_connector_helper_funcs); connector->interlace_allowed = 0; connector->doublescan_allowed = 0; connector->display_info.subpixel_order = SubPixelHorizontalRGB; - drm_encoder_init(dev, &intel_output->enc, &intel_sdvo_enc_funcs, encoder_type); + drm_encoder_init(dev, &intel_output->enc, + &intel_sdvo_enc_funcs, intel_output->enc.encoder_type); + drm_encoder_helper_add(&intel_output->enc, &intel_sdvo_helper_funcs); drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); -- cgit v1.2.3 From 2b8d33f714477d1719f96459370037993520de84 Mon Sep 17 00:00:00 2001 From: "ling.ma@intel.com" Date: Wed, 29 Jul 2009 11:31:18 +0800 Subject: drm/i915: Return disconnected for SDVO DVI when there's no digital EDID. The patch fixed a bug on MP965-D. When VGA is connected to a DVI-I connector, it incorrectly shows sdvo dvi as connected. Signed-off-by: Ma Ling [anholt: hand-resolved against previous commit and fixed up commit message] Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_sdvo.c | 27 +++++++++++++++++++++------ 1 file changed, 21 insertions(+), 6 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index b68746f0380e..5371d9332554 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -31,6 +31,7 @@ #include "drm.h" #include "drm_crtc.h" #include "intel_drv.h" +#include "drm_edid.h" #include "i915_drm.h" #include "i915_drv.h" #include "intel_sdvo_regs.h" @@ -1477,20 +1478,35 @@ intel_sdvo_multifunc_encoder(struct intel_output *intel_output) return (caps > 1); } -static void -intel_sdvo_hdmi_sink_detect(struct drm_connector *connector) +enum drm_connector_status +intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response) { struct intel_output *intel_output = to_intel_output(connector); struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + enum drm_connector_status status = connector_status_connected; struct edid *edid = NULL; edid = drm_get_edid(&intel_output->base, intel_output->ddc_bus); if (edid != NULL) { - sdvo_priv->is_hdmi = drm_detect_hdmi_monitor(edid); + /* Don't report the output as connected if it's a DVI-I + * connector with a non-digital EDID coming out. + */ + if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) { + if (edid->input & DRM_EDID_INPUT_DIGITAL) + sdvo_priv->is_hdmi = + drm_detect_hdmi_monitor(edid); + else + status = connector_status_disconnected; + } + kfree(edid); intel_output->base.display_info.raw_edid = NULL; - } + + } else if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) + status = connector_status_disconnected; + + return status; } static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector) @@ -1518,8 +1534,7 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect return connector_status_unknown; sdvo_priv->attached_output = response; } - intel_sdvo_hdmi_sink_detect(connector); - return connector_status_connected; + return intel_sdvo_hdmi_sink_detect(connector, response); } static void intel_sdvo_get_ddc_modes(struct drm_connector *connector) -- cgit v1.2.3 From 0c2e39525b3b53a97a0202c5f35058147e53977e Mon Sep 17 00:00:00 2001 From: "ling.ma@intel.com" Date: Fri, 17 Jul 2009 11:44:30 +0800 Subject: drm/i915: Add support for dual-channel LVDS on 8xx. This corresponds to a fix to UMS back in 2007. Fixes fd.o bug #20115. Signed-off-by: Ma Ling Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 1da7b0b9ed31..d6fce2133413 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -90,7 +90,7 @@ struct intel_limit { #define I8XX_P2_SLOW 4 #define I8XX_P2_FAST 2 #define I8XX_P2_LVDS_SLOW 14 -#define I8XX_P2_LVDS_FAST 14 /* No fast option */ +#define I8XX_P2_LVDS_FAST 7 #define I8XX_P2_SLOW_LIMIT 165000 #define I9XX_DOT_MIN 20000 -- cgit v1.2.3 From 7781de74568bddfefbd2d32a934a8c791a2420cd Mon Sep 17 00:00:00 2001 From: Jakob Bornecrantz Date: Mon, 3 Aug 2009 13:43:58 +0100 Subject: drm: Small logic fix in drm_mode_setcrtc Match the logic to the comments in the debug message Signed-off-by: Jakob Bornecrantz Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_crtc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 8fab7890a363..33be210d6723 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1461,7 +1461,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, goto out; } - if (crtc_req->count_connectors > 0 && !mode && !fb) { + if (crtc_req->count_connectors > 0 && (!mode || !fb)) { DRM_DEBUG("Count connectors is %d but no mode or fb set\n", crtc_req->count_connectors); ret = -EINVAL; -- cgit v1.2.3 From 4cb72b1727140f131b2df5f37c2e54f5965f98c2 Mon Sep 17 00:00:00 2001 From: Jakob Bornecrantz Date: Mon, 3 Aug 2009 13:43:59 +0100 Subject: drm: Catch stop possible NULL pointer reference This was caught by Weiss. Also added some comments to the fb_changed and mode_changed variables to explain what they do. Signed-off-by: Jakob Bornecrantz Tested-by: Thomas White Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_crtc_helper.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 3da9cfa31848..6aaa2cb23365 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -706,8 +706,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) struct drm_encoder **save_encoders, *new_encoder; struct drm_framebuffer *old_fb = NULL; bool save_enabled; - bool mode_changed = false; - bool fb_changed = false; + bool mode_changed = false; /* if true do a full mode set */ + bool fb_changed = false; /* if true and !mode_changed just do a flip */ struct drm_connector *connector; int count = 0, ro, fail = 0; struct drm_crtc_helper_funcs *crtc_funcs; @@ -758,6 +758,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) if (set->crtc->fb == NULL) { DRM_DEBUG("crtc has no fb, full mode set\n"); mode_changed = true; + } else if (set->fb == NULL) { + mode_changed = true; } else if ((set->fb->bits_per_pixel != set->crtc->fb->bits_per_pixel) || set->fb->depth != set->crtc->fb->depth) -- cgit v1.2.3 From 0924d942256ac470c5f7b4ebaf7fe0415fc6fa59 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Mon, 3 Aug 2009 12:03:03 +1000 Subject: drm/radeon/kms: fix rv515 VRAM initialisation. This got missed in the VRAM init re-workings. Signed-of-by: Dave Airlie --- drivers/gpu/drm/radeon/rv515.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index 551e608702e4..fd8f3ca716ea 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -370,6 +370,7 @@ void rv515_vram_info(struct radeon_device *rdev) rv515_vram_get_type(rdev); + r100_vram_init_sizes(rdev); /* FIXME: we should enforce default clock in case GPU is not in * default setup */ -- cgit v1.2.3 From 6d0897ba58139523d37e97855ee0fe2d78629da6 Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Fri, 31 Jul 2009 10:47:51 +0200 Subject: drm/ttm: Fix a potential comparison of structs. On some architectures the comparison may cause a compilation failure. Original partial fix Signed-off-by: Thomas Hellstrom Signed-off-by: Pekka Paalanen Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_bo_util.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index ce2e6f38ea01..ad4ada07c6cf 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -150,7 +150,7 @@ static int ttm_copy_io_ttm_page(struct ttm_tt *ttm, void *src, #ifdef CONFIG_X86 dst = kmap_atomic_prot(d, KM_USER0, prot); #else - if (prot != PAGE_KERNEL) + if (pgprot_val(prot) != pgprot_val(PAGE_KERNEL)) dst = vmap(&d, 1, 0, prot); else dst = kmap(d); @@ -163,7 +163,7 @@ static int ttm_copy_io_ttm_page(struct ttm_tt *ttm, void *src, #ifdef CONFIG_X86 kunmap_atomic(dst, KM_USER0); #else - if (prot != PAGE_KERNEL) + if (pgprot_val(prot) != pgprot_val(PAGE_KERNEL)) vunmap(dst); else kunmap(d); @@ -186,7 +186,7 @@ static int ttm_copy_ttm_io_page(struct ttm_tt *ttm, void *dst, #ifdef CONFIG_X86 src = kmap_atomic_prot(s, KM_USER0, prot); #else - if (prot != PAGE_KERNEL) + if (pgprot_val(prot) != pgprot_val(PAGE_KERNEL)) src = vmap(&s, 1, 0, prot); else src = kmap(s); @@ -199,7 +199,7 @@ static int ttm_copy_ttm_io_page(struct ttm_tt *ttm, void *dst, #ifdef CONFIG_X86 kunmap_atomic(src, KM_USER0); #else - if (prot != PAGE_KERNEL) + if (pgprot_val(prot) != pgprot_val(PAGE_KERNEL)) vunmap(src); else kunmap(s); -- cgit v1.2.3 From de05065ff5d6878523317ff4a0b48a1239f80f73 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Mon, 3 Aug 2009 12:05:34 +1000 Subject: drm/radeon/kms: fix nomodeset. The ordering was wrong to get the nomodeset parameter to work. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_drv.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 3cfcee17dc56..0bd5879a4957 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -318,6 +318,14 @@ static int __init radeon_init(void) driver = &driver_old; driver->num_ioctls = radeon_max_ioctl; #if defined(CONFIG_DRM_RADEON_KMS) +#ifdef CONFIG_VGA_CONSOLE + if (vgacon_text_force() && radeon_modeset == -1) { + DRM_INFO("VGACON disable radeon kernel modesetting.\n"); + driver = &driver_old; + driver->driver_features &= ~DRIVER_MODESET; + radeon_modeset = 0; + } +#endif /* if enabled by default */ if (radeon_modeset == -1) { DRM_INFO("radeon default to kernel modesetting.\n"); @@ -329,17 +337,8 @@ static int __init radeon_init(void) driver->driver_features |= DRIVER_MODESET; driver->num_ioctls = radeon_max_kms_ioctl; } - /* if the vga console setting is enabled still * let modprobe override it */ -#ifdef CONFIG_VGA_CONSOLE - if (vgacon_text_force() && radeon_modeset == -1) { - DRM_INFO("VGACON disable radeon kernel modesetting.\n"); - driver = &driver_old; - driver->driver_features &= ~DRIVER_MODESET; - radeon_modeset = 0; - } -#endif #endif return drm_init(driver); } -- cgit v1.2.3 From c9b7fb54f0a51e587fa09be3a85666b43d36a850 Mon Sep 17 00:00:00 2001 From: Xiaotian Feng Date: Wed, 29 Jul 2009 21:28:24 +0800 Subject: drm/radeon/kms: fix memory leak in radeon_driver_load_kms This patch fixes following kmemleak report: unreferenced object 0xffff88022cb53000 (size 4096): comm "work_for_cpu", pid 97, jiffies 4294672345 backtrace: [] create_object+0x19f/0x2a0 [] kmemleak_alloc+0x26/0x4c [] __kmalloc+0x187/0x1b0 [] kzalloc.clone.0+0x13/0x15 [radeon] [] radeon_driver_load_kms+0x26/0xe1 [radeon] [] drm_get_dev+0x37f/0x480 [drm] [] radeon_pci_probe+0x15/0x269 [radeon] [] local_pci_probe+0x17/0x1b [] do_work_for_cpu+0x18/0x2a [] kthread+0x8a/0x92 [] child_rip+0xa/0x20 [] 0xffffffffffffffff Signed-off-by: Xiaotian Feng Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_kms.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 937a2f1cdb46..3357110e30ce 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -58,6 +58,8 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags) if (r) { DRM_ERROR("Failed to initialize radeon, disabling IOCTL\n"); radeon_device_fini(rdev); + kfree(rdev); + dev->dev_private = NULL; return r; } return 0; -- cgit v1.2.3 From fee280d3fd9bc5247bef9f4ab35a4693bfffdcfd Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Mon, 3 Aug 2009 12:39:06 +0200 Subject: drm/ttm: Fix a sync object leak. If there are multiple simultaneous waiters for the same buffer object, a temporary reference to its sync object may be leaked. Signed-off-by: Thomas Hellstrom Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_bo.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 6538d4236989..aa82d5370c38 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1575,6 +1575,10 @@ int ttm_bo_wait(struct ttm_buffer_object *bo, driver->sync_obj_unref(&sync_obj); driver->sync_obj_unref(&tmp_obj); spin_lock(&bo->lock); + } else { + spin_unlock(&bo->lock); + driver->sync_obj_unref(&sync_obj); + spin_lock(&bo->lock); } } return 0; -- cgit v1.2.3 From fa99239cb73dbf419bea9f334b85ba94ac88a532 Mon Sep 17 00:00:00 2001 From: Roel Kluin Date: Mon, 3 Aug 2009 14:20:32 +0200 Subject: drm/radeon: Read buffer overflow Check whether index is within bounds before grabbing the element. Signed-off-by: Roel Kluin Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r100.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 05a44896dffb..f1ba8ff41130 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -722,13 +722,14 @@ int r100_cs_packet_parse(struct radeon_cs_parser *p, unsigned idx) { struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx]; - uint32_t header = ib_chunk->kdata[idx]; + uint32_t header; if (idx >= ib_chunk->length_dw) { DRM_ERROR("Can not parse packet at %d after CS end %d !\n", idx, ib_chunk->length_dw); return -EINVAL; } + header = ib_chunk->kdata[idx]; pkt->idx = idx; pkt->type = CP_PACKET_GET_TYPE(header); pkt->count = CP_PACKET_GET_COUNT(header); -- cgit v1.2.3 From c96e7c7a3a79931446ecf9494a8415e4d164ebd8 Mon Sep 17 00:00:00 2001 From: Roel Kluin Date: Mon, 3 Aug 2009 14:22:53 +0200 Subject: drm/ttm: Read buffer overflow Check whether index is within bounds before grabbing the element. Signed-off-by: Roel Kluin Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_bo.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index aa82d5370c38..c2b0d710d10f 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1182,13 +1182,14 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type) { - struct ttm_mem_type_manager *man = &bdev->man[mem_type]; + struct ttm_mem_type_manager *man; int ret = -EINVAL; if (mem_type >= TTM_NUM_MEM_TYPES) { printk(KERN_ERR TTM_PFX "Illegal memory type %d\n", mem_type); return ret; } + man = &bdev->man[mem_type]; if (!man->has_type) { printk(KERN_ERR TTM_PFX "Trying to take down uninitialized " -- cgit v1.2.3 From 6502fbfaf81b09b3f474bb7b3796257e9450273e Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 4 Aug 2009 11:24:24 -0400 Subject: drm/radeon: Add support for RS880 chips These are new AMD IGP chips Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r600_cp.c | 22 +++++++++++++++------- drivers/gpu/drm/radeon/radeon_drv.h | 1 + include/drm/drm_pciids.h | 5 +++++ 3 files changed, 21 insertions(+), 7 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c index 146f3570af8e..20f17908b036 100644 --- a/drivers/gpu/drm/radeon/r600_cp.c +++ b/drivers/gpu/drm/radeon/r600_cp.c @@ -384,8 +384,9 @@ static void r600_cp_load_microcode(drm_radeon_private_t *dev_priv) DRM_INFO("Loading RV670 PFP Microcode\n"); for (i = 0; i < PFP_UCODE_SIZE; i++) RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RV670_pfp_microcode[i]); - } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780)) { - DRM_INFO("Loading RS780 CP Microcode\n"); + } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) { + DRM_INFO("Loading RS780/RS880 CP Microcode\n"); for (i = 0; i < PM4_UCODE_SIZE; i++) { RADEON_WRITE(R600_CP_ME_RAM_DATA, RS780_cp_microcode[i][0]); @@ -396,7 +397,7 @@ static void r600_cp_load_microcode(drm_radeon_private_t *dev_priv) } RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0); - DRM_INFO("Loading RS780 PFP Microcode\n"); + DRM_INFO("Loading RS780/RS880 PFP Microcode\n"); for (i = 0; i < PFP_UCODE_SIZE; i++) RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RS780_pfp_microcode[i]); } @@ -783,6 +784,7 @@ static void r600_gfx_init(struct drm_device *dev, break; case CHIP_RV610: case CHIP_RS780: + case CHIP_RS880: case CHIP_RV620: dev_priv->r600_max_pipes = 1; dev_priv->r600_max_tile_pipes = 1; @@ -917,7 +919,8 @@ static void r600_gfx_init(struct drm_device *dev, ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV630) || ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) || ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780)) + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) RADEON_WRITE(R600_DB_DEBUG, R600_PREZ_MUST_WAIT_FOR_POSTZ_DONE); else RADEON_WRITE(R600_DB_DEBUG, 0); @@ -935,7 +938,8 @@ static void r600_gfx_init(struct drm_device *dev, sq_ms_fifo_sizes = RADEON_READ(R600_SQ_MS_FIFO_SIZES); if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) || ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780)) { + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) { sq_ms_fifo_sizes = (R600_CACHE_FIFO_SIZE(0xa) | R600_FETCH_FIFO_HIWATER(0xa) | R600_DONE_FIFO_HIWATER(0xe0) | @@ -978,7 +982,8 @@ static void r600_gfx_init(struct drm_device *dev, R600_NUM_ES_STACK_ENTRIES(0)); } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) || ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780)) { + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) { /* no vertex cache */ sq_config &= ~R600_VC_ENABLE; @@ -1035,7 +1040,8 @@ static void r600_gfx_init(struct drm_device *dev, if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) || ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780)) + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) RADEON_WRITE(R600_VGT_CACHE_INVALIDATION, R600_CACHE_INVALIDATION(R600_TC_ONLY)); else RADEON_WRITE(R600_VGT_CACHE_INVALIDATION, R600_CACHE_INVALIDATION(R600_VC_AND_TC)); @@ -1078,6 +1084,7 @@ static void r600_gfx_init(struct drm_device *dev, break; case CHIP_RV610: case CHIP_RS780: + case CHIP_RS880: case CHIP_RV620: gs_prim_buffer_depth = 32; break; @@ -1123,6 +1130,7 @@ static void r600_gfx_init(struct drm_device *dev, switch (dev_priv->flags & RADEON_FAMILY_MASK) { case CHIP_RV610: case CHIP_RS780: + case CHIP_RS880: case CHIP_RV620: tc_cntl = R600_TC_L2_SIZE(8); break; diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h index 127d0456f628..3933f8216a34 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.h +++ b/drivers/gpu/drm/radeon/radeon_drv.h @@ -143,6 +143,7 @@ enum radeon_family { CHIP_RV635, CHIP_RV670, CHIP_RS780, + CHIP_RS880, CHIP_RV770, CHIP_RV730, CHIP_RV710, diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index 9d4c00491547..853508499d20 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -370,6 +370,11 @@ {0x1002, 0x9614, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9615, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9616, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9710, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9711, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9713, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9714, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0, 0, 0} #define r128_PCI_IDS \ -- cgit v1.2.3 From 9c9fe1f841745184bbc5460c6f3909fded3b929b Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Mon, 3 Aug 2009 16:09:16 -0700 Subject: drm/i915: Use our own workqueue to avoid wedging the system along with the GPU. Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_dma.c | 15 +++++++++++++-- drivers/gpu/drm/i915/i915_drv.h | 1 + drivers/gpu/drm/i915/i915_gem.c | 4 ++-- drivers/gpu/drm/i915/i915_irq.c | 5 +++-- 4 files changed, 19 insertions(+), 6 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 8c4783180bf6..50d1f782768c 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1186,6 +1186,13 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) if (ret) goto out_iomapfree; + dev_priv->wq = create_workqueue("i915"); + if (dev_priv->wq == NULL) { + DRM_ERROR("Failed to create our workqueue.\n"); + ret = -ENOMEM; + goto out_iomapfree; + } + /* enable GEM by default */ dev_priv->has_gem = 1; @@ -1211,7 +1218,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) if (!I915_NEED_GFX_HWS(dev)) { ret = i915_init_phys_hws(dev); if (ret != 0) - goto out_iomapfree; + goto out_workqueue_free; } i915_get_mem_freq(dev); @@ -1245,7 +1252,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) ret = i915_load_modeset_init(dev, prealloc_size, agp_size); if (ret < 0) { DRM_ERROR("failed to init modeset\n"); - goto out_rmmap; + goto out_workqueue_free; } } @@ -1256,6 +1263,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) return 0; +out_workqueue_free: + destroy_workqueue(dev_priv->wq); out_iomapfree: io_mapping_free(dev_priv->mm.gtt_mapping); out_rmmap: @@ -1269,6 +1278,8 @@ int i915_driver_unload(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + destroy_workqueue(dev_priv->wq); + io_mapping_free(dev_priv->mm.gtt_mapping); if (dev_priv->mm.gtt_mtrr >= 0) { mtrr_del(dev_priv->mm.gtt_mtrr, dev->agp->base, diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 5f3a259d95e9..7537f57d8a87 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -231,6 +231,7 @@ typedef struct drm_i915_private { spinlock_t error_lock; struct drm_i915_error_state *first_error; struct work_struct error_work; + struct workqueue_struct *wq; /* Register state */ u8 saveLBB; diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 5bf420378b6d..140bee142fc2 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1570,7 +1570,7 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv, } if (was_empty && !dev_priv->mm.suspended) - schedule_delayed_work(&dev_priv->mm.retire_work, HZ); + queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, HZ); return seqno; } @@ -1719,7 +1719,7 @@ i915_gem_retire_work_handler(struct work_struct *work) i915_gem_retire_requests(dev); if (!dev_priv->mm.suspended && !list_empty(&dev_priv->mm.request_list)) - schedule_delayed_work(&dev_priv->mm.retire_work, HZ); + queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, HZ); mutex_unlock(&dev->struct_mutex); } diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index f340b3fd54e6..83aee80e77a6 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -482,7 +482,7 @@ static void i915_handle_error(struct drm_device *dev) I915_WRITE(IIR, I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT); } - schedule_work(&dev_priv->error_work); + queue_work(dev_priv->wq, &dev_priv->error_work); } irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) @@ -560,7 +560,8 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) DRM_DEBUG("hotplug event received, stat 0x%08x\n", hotplug_status); if (hotplug_status & dev_priv->hotplug_supported_mask) - schedule_work(&dev_priv->hotplug_work); + queue_work(dev_priv->wq, + &dev_priv->hotplug_work); I915_WRITE(PORT_HOTPLUG_STAT, hotplug_status); I915_READ(PORT_HOTPLUG_STAT); -- cgit v1.2.3 From 819e0064634f580ab618189e657ea58341d214b7 Mon Sep 17 00:00:00 2001 From: Roel Kluin Date: Sun, 26 Jul 2009 00:50:38 +0200 Subject: drm/i915: Fix read outside array bounds in restoring the SWF10 range. dev_priv->saveSWF1 is a 16 element array, but this reads up to index 22, and restored values from the wrong registers. Signed-off-by: Roel Kluin Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_suspend.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 9e1d16e5c3ea..1d04e1904ac6 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -598,7 +598,7 @@ int i915_restore_state(struct drm_device *dev) for (i = 0; i < 16; i++) { I915_WRITE(SWF00 + (i << 2), dev_priv->saveSWF0[i]); - I915_WRITE(SWF10 + (i << 2), dev_priv->saveSWF1[i+7]); + I915_WRITE(SWF10 + (i << 2), dev_priv->saveSWF1[i]); } for (i = 0; i < 3; i++) I915_WRITE(SWF30 + (i << 2), dev_priv->saveSWF2[i]); -- cgit v1.2.3 From 985fe845aea9cd56fd351800302270444556e45a Mon Sep 17 00:00:00 2001 From: Jerome Glisse Date: Wed, 29 Jul 2009 18:55:53 +0200 Subject: drm/radeon/kms: Fix caching mode selection for GTT object GTT object can either be cached,uncached or wc just let core ttm pick the best mode according to how the bo driver and GTT memory type was initialized. Signed-off-by: Jerome Glisse Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_object.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index dd9ac2fed6d6..e98cae3bf4a6 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -106,7 +106,7 @@ static inline uint32_t radeon_object_flags_from_domain(uint32_t domain) flags |= TTM_PL_FLAG_VRAM | TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED; } if (domain & RADEON_GEM_DOMAIN_GTT) { - flags |= TTM_PL_FLAG_TT | TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED; + flags |= TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; } if (domain & RADEON_GEM_DOMAIN_CPU) { flags |= TTM_PL_FLAG_SYSTEM | TTM_PL_MASK_CACHING; -- cgit v1.2.3 From 17332925d7b11bb6c2d0c49450ae58dd836005da Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Fri, 7 Aug 2009 11:03:26 +1000 Subject: drm/radeon/kms: setup MC/VRAM the same way for suspend/resume we should align the GTT after VRAM no matter what, as we can come back from resume and put in a different place and bad things happen. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_device.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index a162ade74b7f..9ff6dcb97f9d 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -152,7 +152,9 @@ int radeon_mc_setup(struct radeon_device *rdev) } } else { rdev->mc.vram_location = 0; - rdev->mc.gtt_location = rdev->mc.mc_vram_size; + tmp = rdev->mc.mc_vram_size; + tmp = (tmp + rdev->mc.gtt_size - 1) & ~(rdev->mc.gtt_size - 1); + rdev->mc.gtt_location = tmp; } DRM_INFO("radeon: VRAM %uM\n", rdev->mc.real_vram_size >> 20); DRM_INFO("radeon: VRAM from 0x%08X to 0x%08X\n", -- cgit v1.2.3 From 38d5487db7f289be1d56ac7df704ee49ed3213b9 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Mon, 20 Jul 2009 14:49:17 -0700 Subject: drm: When adding probed modes, preserve duplicate mode types The code which takes probed modes and adds them to a connector eliminates duplicate modes by comparing them using drm_mode_equal. That function doesn't consider the type bits, which means that any modes which differ only in the type field will be lost. One of the bits in the mode->type field is the DRM_MODE_TYPE_PREFERRED bit. If the mode with that bit is lost, then higher level code will not know which mode to select, causing a random mode to be used instead. This patch simply merges the two mode type bits together; that seems reasonable to me, but perhaps only a subset of the bits should be used? None of these can be user defined as they all come from looking at just the hardware. Signed-off-by: Keith Packard Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_modes.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 54f492a488a9..7914097b09c6 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -566,6 +566,8 @@ void drm_mode_connector_list_update(struct drm_connector *connector) found_it = 1; /* if equal delete the probed mode */ mode->status = pmode->status; + /* Merge type bits together */ + mode->type |= pmode->type; list_del(&pmode->head); drm_mode_destroy(connector->dev, pmode); break; -- cgit v1.2.3 From 8d3457ec3198a569dd14dc9e3ae8b6163bcaa0b5 Mon Sep 17 00:00:00 2001 From: Paul Rolland Date: Sun, 9 Aug 2009 12:24:01 +1000 Subject: drm: silence pointless vblank warning. Some applications/hardware combinations are triggering the message "failed to acquire vblank counter" to be issued up to 20 times a second, which makes it both useless and dangerous, as this may hide other important messages. This changes makes it only appear when people are debugging. Signed-off-by: Paul Rolland Reviewed-by: Jesse Barnes Lost-twice-by: Dave Airlie Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_irq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index b4a3dbcebe9b..f85aaf21e783 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -566,7 +566,7 @@ int drm_wait_vblank(struct drm_device *dev, void *data, ret = drm_vblank_get(dev, crtc); if (ret) { - DRM_ERROR("failed to acquire vblank counter, %d\n", ret); + DRM_DEBUG("failed to acquire vblank counter, %d\n", ret); return ret; } seq = drm_vblank_count(dev, crtc); -- cgit v1.2.3 From 6cb504c29b1338925c83e4430e42a51eaa43781e Mon Sep 17 00:00:00 2001 From: Frans Pop Date: Sun, 9 Aug 2009 12:25:29 +1000 Subject: drm/i915: silence vblank warnings these errors are pretty pointless Reviewed-by: Jesse Barnes Signed-off-by: Dave Airlie --- drivers/gpu/drm/i915/i915_irq.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 83aee80e77a6..7ebc84c2881e 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -190,7 +190,7 @@ u32 i915_get_vblank_counter(struct drm_device *dev, int pipe) low_frame = pipe ? PIPEBFRAMEPIXEL : PIPEAFRAMEPIXEL; if (!i915_pipe_enabled(dev, pipe)) { - DRM_ERROR("trying to get vblank count for disabled pipe %d\n", pipe); + DRM_DEBUG("trying to get vblank count for disabled pipe %d\n", pipe); return 0; } @@ -219,7 +219,7 @@ u32 gm45_get_vblank_counter(struct drm_device *dev, int pipe) int reg = pipe ? PIPEB_FRMCOUNT_GM45 : PIPEA_FRMCOUNT_GM45; if (!i915_pipe_enabled(dev, pipe)) { - DRM_ERROR("trying to get vblank count for disabled pipe %d\n", pipe); + DRM_DEBUG("trying to get vblank count for disabled pipe %d\n", pipe); return 0; } -- cgit v1.2.3 From 616b8434688aa08bd6f019cc60c8dfe121e9e5ae Mon Sep 17 00:00:00 2001 From: Jerome Glisse Date: Thu, 6 Aug 2009 17:47:24 +0200 Subject: drm/radeon/kms: Add specific rs690 authorized register table rs690 is r3xx 3D engine with AVIVO modesetting so we need to allow AVIVO register for vline synchronization. This add a specific table to rs690 to handle that. Thanks to Marc (marvin24) for debugging this and kudos to Andre (taiu1) for spotting the origin of the bugs. Signed-off-by: Jerome Glisse Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_asic.h | 3 +- drivers/gpu/drm/radeon/rs690.c | 65 ++++++++++++++++++++++++++++++++++++ 2 files changed, 67 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 9a75876e0c3b..c0ae2d923254 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -308,6 +308,7 @@ static struct radeon_asic rs600_asic = { /* * rs690,rs740 */ +int rs690_init(struct radeon_device *rdev); void rs690_errata(struct radeon_device *rdev); void rs690_vram_info(struct radeon_device *rdev); int rs690_mc_init(struct radeon_device *rdev); @@ -316,7 +317,7 @@ uint32_t rs690_mc_rreg(struct radeon_device *rdev, uint32_t reg); void rs690_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); void rs690_bandwidth_update(struct radeon_device *rdev); static struct radeon_asic rs690_asic = { - .init = &r300_init, + .init = &rs690_init, .errata = &rs690_errata, .vram_info = &rs690_vram_info, .gpu_reset = &r300_gpu_reset, diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index 839595b00728..bc6b7c5339bc 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -652,3 +652,68 @@ void rs690_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) WREG32(RS690_MC_DATA, v); WREG32(RS690_MC_INDEX, RS690_MC_INDEX_WR_ACK); } + +static const unsigned rs690_reg_safe_bm[219] = { + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0x17FF1FFF,0xFFFFFFFC,0xFFFFFFFF,0xFF30FFBF, + 0xFFFFFFF8,0xC3E6FFFF,0xFFFFF6DF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFF03F, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFEFCE,0xF00EBFFF,0x007C0000, + 0xF0000078,0xFF000009,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFF7FF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFC78,0xFFFFFFFF,0xFFFFFFFE,0xFFFFFFFF, + 0x38FF8F50,0xFFF88082,0xF000000C,0xFAE009FF, + 0x0000FFFF,0xFFFFFFFF,0xFFFFFFFF,0x00000000, + 0x00000000,0x0000C100,0x00000000,0x00000000, + 0x00000000,0x00000000,0x00000000,0x00000000, + 0x00000000,0xFFFF0000,0xFFFFFFFF,0xFF80FFFF, + 0x00000000,0x00000000,0x00000000,0x00000000, + 0x0003FC01,0xFFFFFFF8,0xFE800B19,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, + 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF, +}; + +int rs690_init(struct radeon_device *rdev) +{ + rdev->config.r300.reg_safe_bm = rs690_reg_safe_bm; + rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(rs690_reg_safe_bm); + return 0; +} -- cgit v1.2.3 From ebb177d2afb8532a8a316489aed545ed0c170802 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Sat, 15 Aug 2009 12:25:08 +1000 Subject: drm/edid: fixup detailed timings like the X server. this syncs the versioning check with the code the X server uses. Reported-by: Anssi Hannula Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_edid.c | 72 ++++++++++++++++++++++------------------------ 1 file changed, 34 insertions(+), 38 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 80cc6d06d61b..7f2728bbc16c 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -502,12 +502,40 @@ static int add_detailed_info(struct drm_connector *connector, struct detailed_non_pixel *data = &timing->data.other_data; struct drm_display_mode *newmode; - /* EDID up to and including 1.2 may put monitor info here */ - if (edid->version == 1 && edid->revision < 3) - continue; - - /* Detailed mode timing */ - if (timing->pixel_clock) { + /* X server check is version 1.1 or higher */ + if (edid->version == 1 && edid->revision >= 1 && + !timing->pixel_clock) { + /* Other timing or info */ + switch (data->type) { + case EDID_DETAIL_MONITOR_SERIAL: + break; + case EDID_DETAIL_MONITOR_STRING: + break; + case EDID_DETAIL_MONITOR_RANGE: + /* Get monitor range data */ + break; + case EDID_DETAIL_MONITOR_NAME: + break; + case EDID_DETAIL_MONITOR_CPDATA: + break; + case EDID_DETAIL_STD_MODES: + /* Five modes per detailed section */ + for (j = 0; j < 5; i++) { + struct std_timing *std; + struct drm_display_mode *newmode; + + std = &data->data.timings[j]; + newmode = drm_mode_std(dev, std); + if (newmode) { + drm_mode_probed_add(connector, newmode); + modes++; + } + } + break; + default: + break; + } + } else { newmode = drm_mode_detailed(dev, edid, timing, quirks); if (!newmode) continue; @@ -518,38 +546,6 @@ static int add_detailed_info(struct drm_connector *connector, drm_mode_probed_add(connector, newmode); modes++; - continue; - } - - /* Other timing or info */ - switch (data->type) { - case EDID_DETAIL_MONITOR_SERIAL: - break; - case EDID_DETAIL_MONITOR_STRING: - break; - case EDID_DETAIL_MONITOR_RANGE: - /* Get monitor range data */ - break; - case EDID_DETAIL_MONITOR_NAME: - break; - case EDID_DETAIL_MONITOR_CPDATA: - break; - case EDID_DETAIL_STD_MODES: - /* Five modes per detailed section */ - for (j = 0; j < 5; i++) { - struct std_timing *std; - struct drm_display_mode *newmode; - - std = &data->data.timings[j]; - newmode = drm_mode_std(dev, std); - if (newmode) { - drm_mode_probed_add(connector, newmode); - modes++; - } - } - break; - default: - break; } } -- cgit v1.2.3 From 3f8befec95d5c1bbc6e247e1a5dafa82519530f9 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Sat, 15 Aug 2009 20:54:13 +1000 Subject: drm/radeon/kms: add rv530 R300_SU_REG_DEST + reloc for ZPASS_ADDR These are needed for Occulsion Query support. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r300.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 9c8d41534a5d..8594486e1625 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -1403,6 +1403,21 @@ static int r300_packet0_check(struct radeon_cs_parser *p, tmp = (ib_chunk->kdata[idx] >> 22) & 0xF; track->textures[i].txdepth = tmp; break; + case R300_ZB_ZPASS_ADDR: + r = r100_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("No reloc for ib[%d]=0x%04X\n", + idx, reg); + r100_cs_dump_packet(p, pkt); + return r; + } + ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); + break; + case 0x4be8: + /* valid register only on RV530 */ + if (p->rdev->family == CHIP_RV530) + break; + /* fallthrough do not move */ default: printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", reg, idx); -- cgit v1.2.3 From 7ed220d738cf16adff6bc3b31ad25b8848a2fa9c Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Thu, 13 Aug 2009 11:10:51 +0200 Subject: drm/radeon/kms: Fix up vertical blank interrupt support. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fixes 3D apps timing out in the WAIT_VBLANK ioctl. AVIVO bits compile-tested only. Signed-off-by: Michel Dänzer Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r100.c | 66 +++++++++++++++++++++++ drivers/gpu/drm/radeon/r500_reg.h | 16 ++++-- drivers/gpu/drm/radeon/radeon.h | 2 + drivers/gpu/drm/radeon/radeon_asic.h | 23 +++++--- drivers/gpu/drm/radeon/radeon_irq_kms.c | 54 ------------------- drivers/gpu/drm/radeon/radeon_kms.c | 33 ++++++++++-- drivers/gpu/drm/radeon/radeon_legacy_crtc.c | 7 ++- drivers/gpu/drm/radeon/radeon_reg.h | 11 ++-- drivers/gpu/drm/radeon/rs600.c | 82 +++++++++++++++++++++++++++++ 9 files changed, 217 insertions(+), 77 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index f1ba8ff41130..e1a6e82b9960 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -253,6 +253,72 @@ void r100_mc_fini(struct radeon_device *rdev) } +/* + * Interrupts + */ +int r100_irq_set(struct radeon_device *rdev) +{ + uint32_t tmp = 0; + + if (rdev->irq.sw_int) { + tmp |= RADEON_SW_INT_ENABLE; + } + if (rdev->irq.crtc_vblank_int[0]) { + tmp |= RADEON_CRTC_VBLANK_MASK; + } + if (rdev->irq.crtc_vblank_int[1]) { + tmp |= RADEON_CRTC2_VBLANK_MASK; + } + WREG32(RADEON_GEN_INT_CNTL, tmp); + return 0; +} + +static inline uint32_t r100_irq_ack(struct radeon_device *rdev) +{ + uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS); + uint32_t irq_mask = RADEON_SW_INT_TEST | RADEON_CRTC_VBLANK_STAT | + RADEON_CRTC2_VBLANK_STAT; + + if (irqs) { + WREG32(RADEON_GEN_INT_STATUS, irqs); + } + return irqs & irq_mask; +} + +int r100_irq_process(struct radeon_device *rdev) +{ + uint32_t status; + + status = r100_irq_ack(rdev); + if (!status) { + return IRQ_NONE; + } + while (status) { + /* SW interrupt */ + if (status & RADEON_SW_INT_TEST) { + radeon_fence_process(rdev); + } + /* Vertical blank interrupts */ + if (status & RADEON_CRTC_VBLANK_STAT) { + drm_handle_vblank(rdev->ddev, 0); + } + if (status & RADEON_CRTC2_VBLANK_STAT) { + drm_handle_vblank(rdev->ddev, 1); + } + status = r100_irq_ack(rdev); + } + return IRQ_HANDLED; +} + +u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc) +{ + if (crtc == 0) + return RREG32(RADEON_CRTC_CRNT_FRAME); + else + return RREG32(RADEON_CRTC2_CRNT_FRAME); +} + + /* * Fence emission */ diff --git a/drivers/gpu/drm/radeon/r500_reg.h b/drivers/gpu/drm/radeon/r500_reg.h index 036691b38cb7..e1d5e0331e19 100644 --- a/drivers/gpu/drm/radeon/r500_reg.h +++ b/drivers/gpu/drm/radeon/r500_reg.h @@ -350,6 +350,7 @@ #define AVIVO_D1CRTC_BLANK_CONTROL 0x6084 #define AVIVO_D1CRTC_INTERLACE_CONTROL 0x6088 #define AVIVO_D1CRTC_INTERLACE_STATUS 0x608c +#define AVIVO_D1CRTC_FRAME_COUNT 0x60a4 #define AVIVO_D1CRTC_STEREO_CONTROL 0x60c4 /* master controls */ @@ -438,14 +439,15 @@ # define AVIVO_DC_LB_DISP1_END_ADR_SHIFT 4 # define AVIVO_DC_LB_DISP1_END_ADR_MASK 0x7ff -#define R500_DxMODE_INT_MASK 0x6540 -#define R500_D1MODE_INT_MASK (1<<0) -#define R500_D2MODE_INT_MASK (1<<8) - #define AVIVO_D1MODE_DATA_FORMAT 0x6528 # define AVIVO_D1MODE_INTERLEAVE_EN (1 << 0) #define AVIVO_D1MODE_DESKTOP_HEIGHT 0x652C +#define AVIVO_D1MODE_VBLANK_STATUS 0x6534 +# define AVIVO_VBLANK_ACK (1 << 4) #define AVIVO_D1MODE_VLINE_START_END 0x6538 +#define AVIVO_DxMODE_INT_MASK 0x6540 +# define AVIVO_D1MODE_INT_MASK (1 << 0) +# define AVIVO_D2MODE_INT_MASK (1 << 8) #define AVIVO_D1MODE_VIEWPORT_START 0x6580 #define AVIVO_D1MODE_VIEWPORT_SIZE 0x6584 #define AVIVO_D1MODE_EXT_OVERSCAN_LEFT_RIGHT 0x6588 @@ -475,6 +477,7 @@ #define AVIVO_D2CRTC_BLANK_CONTROL 0x6884 #define AVIVO_D2CRTC_INTERLACE_CONTROL 0x6888 #define AVIVO_D2CRTC_INTERLACE_STATUS 0x688c +#define AVIVO_D2CRTC_FRAME_COUNT 0x68a4 #define AVIVO_D2CRTC_STEREO_CONTROL 0x68c4 #define AVIVO_D2GRPH_ENABLE 0x6900 @@ -497,6 +500,7 @@ #define AVIVO_D2CUR_SIZE 0x6c10 #define AVIVO_D2CUR_POSITION 0x6c14 +#define AVIVO_D2MODE_VBLANK_STATUS 0x6d34 #define AVIVO_D2MODE_VLINE_START_END 0x6d38 #define AVIVO_D2MODE_VIEWPORT_START 0x6d80 #define AVIVO_D2MODE_VIEWPORT_SIZE 0x6d84 @@ -748,4 +752,8 @@ # define AVIVO_I2C_EN (1 << 0) # define AVIVO_I2C_RESET (1 << 8) +#define AVIVO_DISP_INTERRUPT_STATUS 0x7edc +# define AVIVO_D1_VBLANK_INTERRUPT (1 << 4) +# define AVIVO_D2_VBLANK_INTERRUPT (1 << 5) + #endif diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index b1d945b8ed6c..346112740846 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -574,6 +574,7 @@ struct radeon_asic { void (*ring_start)(struct radeon_device *rdev); int (*irq_set)(struct radeon_device *rdev); int (*irq_process)(struct radeon_device *rdev); + u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc); void (*fence_ring_emit)(struct radeon_device *rdev, struct radeon_fence *fence); int (*cs_parse)(struct radeon_cs_parser *p); int (*copy_blit)(struct radeon_device *rdev, @@ -862,6 +863,7 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v) #define radeon_ring_start(rdev) (rdev)->asic->ring_start((rdev)) #define radeon_irq_set(rdev) (rdev)->asic->irq_set((rdev)) #define radeon_irq_process(rdev) (rdev)->asic->irq_process((rdev)) +#define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->get_vblank_counter((rdev), (crtc)) #define radeon_fence_ring_emit(rdev, fence) (rdev)->asic->fence_ring_emit((rdev), (fence)) #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f)) #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f)) diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index c0ae2d923254..7ca6c13569b5 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -49,6 +49,7 @@ void r100_vram_info(struct radeon_device *rdev); int r100_gpu_reset(struct radeon_device *rdev); int r100_mc_init(struct radeon_device *rdev); void r100_mc_fini(struct radeon_device *rdev); +u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc); int r100_wb_init(struct radeon_device *rdev); void r100_wb_fini(struct radeon_device *rdev); int r100_gart_enable(struct radeon_device *rdev); @@ -96,6 +97,7 @@ static struct radeon_asic r100_asic = { .ring_start = &r100_ring_start, .irq_set = &r100_irq_set, .irq_process = &r100_irq_process, + .get_vblank_counter = &r100_get_vblank_counter, .fence_ring_emit = &r100_fence_ring_emit, .cs_parse = &r100_cs_parse, .copy_blit = &r100_copy_blit, @@ -156,6 +158,7 @@ static struct radeon_asic r300_asic = { .ring_start = &r300_ring_start, .irq_set = &r100_irq_set, .irq_process = &r100_irq_process, + .get_vblank_counter = &r100_get_vblank_counter, .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, @@ -196,6 +199,7 @@ static struct radeon_asic r420_asic = { .ring_start = &r300_ring_start, .irq_set = &r100_irq_set, .irq_process = &r100_irq_process, + .get_vblank_counter = &r100_get_vblank_counter, .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, @@ -243,6 +247,7 @@ static struct radeon_asic rs400_asic = { .ring_start = &r300_ring_start, .irq_set = &r100_irq_set, .irq_process = &r100_irq_process, + .get_vblank_counter = &r100_get_vblank_counter, .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, @@ -266,6 +271,8 @@ void rs600_vram_info(struct radeon_device *rdev); int rs600_mc_init(struct radeon_device *rdev); void rs600_mc_fini(struct radeon_device *rdev); int rs600_irq_set(struct radeon_device *rdev); +int rs600_irq_process(struct radeon_device *rdev); +u32 rs600_get_vblank_counter(struct radeon_device *rdev, int crtc); int rs600_gart_enable(struct radeon_device *rdev); void rs600_gart_disable(struct radeon_device *rdev); void rs600_gart_tlb_flush(struct radeon_device *rdev); @@ -291,7 +298,8 @@ static struct radeon_asic rs600_asic = { .cp_disable = &r100_cp_disable, .ring_start = &r300_ring_start, .irq_set = &rs600_irq_set, - .irq_process = &r100_irq_process, + .irq_process = &rs600_irq_process, + .get_vblank_counter = &rs600_get_vblank_counter, .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, @@ -334,7 +342,8 @@ static struct radeon_asic rs690_asic = { .cp_disable = &r100_cp_disable, .ring_start = &r300_ring_start, .irq_set = &rs600_irq_set, - .irq_process = &r100_irq_process, + .irq_process = &rs600_irq_process, + .get_vblank_counter = &rs600_get_vblank_counter, .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, @@ -382,8 +391,9 @@ static struct radeon_asic rv515_asic = { .cp_fini = &r100_cp_fini, .cp_disable = &r100_cp_disable, .ring_start = &rv515_ring_start, - .irq_set = &r100_irq_set, - .irq_process = &r100_irq_process, + .irq_set = &rs600_irq_set, + .irq_process = &rs600_irq_process, + .get_vblank_counter = &rs600_get_vblank_counter, .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, @@ -424,8 +434,9 @@ static struct radeon_asic r520_asic = { .cp_fini = &r100_cp_fini, .cp_disable = &r100_cp_disable, .ring_start = &rv515_ring_start, - .irq_set = &r100_irq_set, - .irq_process = &r100_irq_process, + .irq_set = &rs600_irq_set, + .irq_process = &rs600_irq_process, + .get_vblank_counter = &rs600_get_vblank_counter, .fence_ring_emit = &r300_fence_ring_emit, .cs_parse = &r300_cs_parse, .copy_blit = &r100_copy_blit, diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index 491d569deb0e..9805e4b6ca1b 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -32,60 +32,6 @@ #include "radeon.h" #include "atom.h" -static inline uint32_t r100_irq_ack(struct radeon_device *rdev) -{ - uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS); - uint32_t irq_mask = RADEON_SW_INT_TEST; - - if (irqs) { - WREG32(RADEON_GEN_INT_STATUS, irqs); - } - return irqs & irq_mask; -} - -int r100_irq_set(struct radeon_device *rdev) -{ - uint32_t tmp = 0; - - if (rdev->irq.sw_int) { - tmp |= RADEON_SW_INT_ENABLE; - } - /* Todo go through CRTC and enable vblank int or not */ - WREG32(RADEON_GEN_INT_CNTL, tmp); - return 0; -} - -int r100_irq_process(struct radeon_device *rdev) -{ - uint32_t status; - - status = r100_irq_ack(rdev); - if (!status) { - return IRQ_NONE; - } - while (status) { - /* SW interrupt */ - if (status & RADEON_SW_INT_TEST) { - radeon_fence_process(rdev); - } - status = r100_irq_ack(rdev); - } - return IRQ_HANDLED; -} - -int rs600_irq_set(struct radeon_device *rdev) -{ - uint32_t tmp = 0; - - if (rdev->irq.sw_int) { - tmp |= RADEON_SW_INT_ENABLE; - } - WREG32(RADEON_GEN_INT_CNTL, tmp); - /* Todo go through CRTC and enable vblank int or not */ - WREG32(R500_DxMODE_INT_MASK, 0); - return 0; -} - irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS) { struct drm_device *dev = (struct drm_device *) arg; diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 3357110e30ce..d2764bf6b2a2 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -141,19 +141,42 @@ void radeon_driver_preclose_kms(struct drm_device *dev, */ u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc) { - /* FIXME: implement */ - return 0; + struct radeon_device *rdev = dev->dev_private; + + if (crtc < 0 || crtc > 1) { + DRM_ERROR("Invalid crtc %d\n", crtc); + return -EINVAL; + } + + return radeon_get_vblank_counter(rdev, crtc); } int radeon_enable_vblank_kms(struct drm_device *dev, int crtc) { - /* FIXME: implement */ - return 0; + struct radeon_device *rdev = dev->dev_private; + + if (crtc < 0 || crtc > 1) { + DRM_ERROR("Invalid crtc %d\n", crtc); + return -EINVAL; + } + + rdev->irq.crtc_vblank_int[crtc] = true; + + return radeon_irq_set(rdev); } void radeon_disable_vblank_kms(struct drm_device *dev, int crtc) { - /* FIXME: implement */ + struct radeon_device *rdev = dev->dev_private; + + if (crtc < 0 || crtc > 1) { + DRM_ERROR("Invalid crtc %d\n", crtc); + return; + } + + rdev->irq.crtc_vblank_int[crtc] = false; + + radeon_irq_set(rdev); } diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 7d06dc98a42a..0da72f18fd3a 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -310,10 +310,13 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) RADEON_CRTC_DISP_REQ_EN_B)); WREG32_P(RADEON_CRTC_EXT_CNTL, 0, ~mask); } + drm_vblank_post_modeset(dev, radeon_crtc->crtc_id); + radeon_crtc_load_lut(crtc); break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: + drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id); if (radeon_crtc->crtc_id) WREG32_P(RADEON_CRTC2_GEN_CNTL, mask, ~mask); else { @@ -323,10 +326,6 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) } break; } - - if (mode != DRM_MODE_DPMS_OFF) { - radeon_crtc_load_lut(crtc); - } } /* properly set crtc bpp when using atombios */ diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h index e1b618574461..5a098f304edb 100644 --- a/drivers/gpu/drm/radeon/radeon_reg.h +++ b/drivers/gpu/drm/radeon/radeon_reg.h @@ -982,12 +982,15 @@ # define RS400_TMDS2_PLLRST (1 << 1) #define RADEON_GEN_INT_CNTL 0x0040 +# define RADEON_CRTC_VBLANK_MASK (1 << 0) +# define RADEON_CRTC2_VBLANK_MASK (1 << 9) # define RADEON_SW_INT_ENABLE (1 << 25) #define RADEON_GEN_INT_STATUS 0x0044 -# define RADEON_VSYNC_INT_AK (1 << 2) -# define RADEON_VSYNC_INT (1 << 2) -# define RADEON_VSYNC2_INT_AK (1 << 6) -# define RADEON_VSYNC2_INT (1 << 6) +# define AVIVO_DISPLAY_INT_STATUS (1 << 0) +# define RADEON_CRTC_VBLANK_STAT (1 << 0) +# define RADEON_CRTC_VBLANK_STAT_ACK (1 << 0) +# define RADEON_CRTC2_VBLANK_STAT (1 << 9) +# define RADEON_CRTC2_VBLANK_STAT_ACK (1 << 9) # define RADEON_SW_INT_FIRE (1 << 26) # define RADEON_SW_INT_TEST (1 << 25) # define RADEON_SW_INT_TEST_ACK (1 << 25) diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index bbea6dee4a94..7e8ce983a908 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -239,6 +239,88 @@ void rs600_mc_fini(struct radeon_device *rdev) } +/* + * Interrupts + */ +int rs600_irq_set(struct radeon_device *rdev) +{ + uint32_t tmp = 0; + uint32_t mode_int = 0; + + if (rdev->irq.sw_int) { + tmp |= RADEON_SW_INT_ENABLE; + } + if (rdev->irq.crtc_vblank_int[0]) { + tmp |= AVIVO_DISPLAY_INT_STATUS; + mode_int |= AVIVO_D1MODE_INT_MASK; + } + if (rdev->irq.crtc_vblank_int[1]) { + tmp |= AVIVO_DISPLAY_INT_STATUS; + mode_int |= AVIVO_D2MODE_INT_MASK; + } + WREG32(RADEON_GEN_INT_CNTL, tmp); + WREG32(AVIVO_DxMODE_INT_MASK, mode_int); + return 0; +} + +static inline uint32_t rs600_irq_ack(struct radeon_device *rdev, u32 *r500_disp_int) +{ + uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS); + uint32_t irq_mask = RADEON_SW_INT_TEST; + + if (irqs & AVIVO_DISPLAY_INT_STATUS) { + *r500_disp_int = RREG32(AVIVO_DISP_INTERRUPT_STATUS); + if (*r500_disp_int & AVIVO_D1_VBLANK_INTERRUPT) { + WREG32(AVIVO_D1MODE_VBLANK_STATUS, AVIVO_VBLANK_ACK); + } + if (*r500_disp_int & AVIVO_D2_VBLANK_INTERRUPT) { + WREG32(AVIVO_D2MODE_VBLANK_STATUS, AVIVO_VBLANK_ACK); + } + } else { + *r500_disp_int = 0; + } + + if (irqs) { + WREG32(RADEON_GEN_INT_STATUS, irqs); + } + return irqs & irq_mask; +} + +int rs600_irq_process(struct radeon_device *rdev) +{ + uint32_t status; + uint32_t r500_disp_int; + + status = rs600_irq_ack(rdev, &r500_disp_int); + if (!status && !r500_disp_int) { + return IRQ_NONE; + } + while (status || r500_disp_int) { + /* SW interrupt */ + if (status & RADEON_SW_INT_TEST) { + radeon_fence_process(rdev); + } + /* Vertical blank interrupts */ + if (r500_disp_int & AVIVO_D1_VBLANK_INTERRUPT) { + drm_handle_vblank(rdev->ddev, 0); + } + if (r500_disp_int & AVIVO_D2_VBLANK_INTERRUPT) { + drm_handle_vblank(rdev->ddev, 1); + } + status = rs600_irq_ack(rdev, &r500_disp_int); + } + return IRQ_HANDLED; +} + +u32 rs600_get_vblank_counter(struct radeon_device *rdev, int crtc) +{ + if (crtc == 0) + return RREG32(AVIVO_D1CRTC_FRAME_COUNT); + else + return RREG32(AVIVO_D2CRTC_FRAME_COUNT); +} + + /* * Global GPU functions */ -- cgit v1.2.3 From de1b28989edff519d0548ebaa3f94fd3d1524cf2 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Wed, 12 Aug 2009 18:43:14 +1000 Subject: drm/radeon/kms: cut down indirects in register accesses. We really don't want to be doing all these indirects, updating the GPU gart table is something we do often so the less overhead the better. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r100.c | 20 ------------- drivers/gpu/drm/radeon/r300.c | 23 +-------------- drivers/gpu/drm/radeon/radeon.h | 51 ++++++++++++++++++++++++++++------ drivers/gpu/drm/radeon/radeon_device.c | 13 ++------- drivers/gpu/drm/radeon/rv515.c | 19 ------------- 5 files changed, 47 insertions(+), 79 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index e1a6e82b9960..90ff8e0ac04e 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -1622,26 +1622,6 @@ void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) r100_pll_errata_after_data(rdev); } -uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg) -{ - if (reg < 0x10000) - return readl(((void __iomem *)rdev->rmmio) + reg); - else { - writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX); - return readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA); - } -} - -void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) -{ - if (reg < 0x10000) - writel(v, ((void __iomem *)rdev->rmmio) + reg); - else { - writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX); - writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA); - } -} - int r100_init(struct radeon_device *rdev) { return 0; diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 8594486e1625..c47579dcafa1 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -83,8 +83,8 @@ void rv370_pcie_gart_tlb_flush(struct radeon_device *rdev) WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp | RADEON_PCIE_TX_GART_INVALIDATE_TLB); (void)RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL); WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp); - mb(); } + mb(); } int rv370_pcie_gart_enable(struct radeon_device *rdev) @@ -592,27 +592,6 @@ void r300_vram_info(struct radeon_device *rdev) } -/* - * Indirect registers accessor - */ -uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg) -{ - uint32_t r; - - WREG8(RADEON_PCIE_INDEX, ((reg) & 0xff)); - (void)RREG32(RADEON_PCIE_INDEX); - r = RREG32(RADEON_PCIE_DATA); - return r; -} - -void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) -{ - WREG8(RADEON_PCIE_INDEX, ((reg) & 0xff)); - (void)RREG32(RADEON_PCIE_INDEX); - WREG32(RADEON_PCIE_DATA, (v)); - (void)RREG32(RADEON_PCIE_DATA); -} - /* * PCIE Lanes */ diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 346112740846..87170a56e37b 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -667,14 +667,11 @@ struct radeon_device { resource_size_t rmmio_base; resource_size_t rmmio_size; void *rmmio; - radeon_rreg_t mm_rreg; - radeon_wreg_t mm_wreg; radeon_rreg_t mc_rreg; radeon_wreg_t mc_wreg; radeon_rreg_t pll_rreg; radeon_wreg_t pll_wreg; - radeon_rreg_t pcie_rreg; - radeon_wreg_t pcie_wreg; + uint32_t pcie_reg_mask; radeon_rreg_t pciep_rreg; radeon_wreg_t pciep_wreg; struct radeon_clock clock; @@ -706,22 +703,42 @@ int radeon_device_init(struct radeon_device *rdev, void radeon_device_fini(struct radeon_device *rdev); int radeon_gpu_wait_for_idle(struct radeon_device *rdev); +static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg) +{ + if (reg < 0x10000) + return readl(((void __iomem *)rdev->rmmio) + reg); + else { + writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX); + return readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA); + } +} + +static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) +{ + if (reg < 0x10000) + writel(v, ((void __iomem *)rdev->rmmio) + reg); + else { + writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX); + writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA); + } +} + /* * Registers read & write functions. */ #define RREG8(reg) readb(((void __iomem *)rdev->rmmio) + (reg)) #define WREG8(reg, v) writeb(v, ((void __iomem *)rdev->rmmio) + (reg)) -#define RREG32(reg) rdev->mm_rreg(rdev, (reg)) -#define WREG32(reg, v) rdev->mm_wreg(rdev, (reg), (v)) +#define RREG32(reg) r100_mm_rreg(rdev, (reg)) +#define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v)) #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg)) #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v)) #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg)) #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v)) -#define RREG32_PCIE(reg) rdev->pcie_rreg(rdev, (reg)) -#define WREG32_PCIE(reg, v) rdev->pcie_wreg(rdev, (reg), (v)) +#define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg)) +#define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v)) #define WREG32_P(reg, val, mask) \ do { \ uint32_t tmp_ = RREG32(reg); \ @@ -737,6 +754,24 @@ int radeon_gpu_wait_for_idle(struct radeon_device *rdev); WREG32_PLL(reg, tmp_); \ } while (0) +/* + * Indirect registers accessor + */ +static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg) +{ + uint32_t r; + + WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask)); + r = RREG32(RADEON_PCIE_DATA); + return r; +} + +static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) +{ + WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask)); + WREG32(RADEON_PCIE_DATA, (v)); +} + void r100_pll_errata_after_index(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 9ff6dcb97f9d..7693f7c67bd3 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -225,25 +225,18 @@ void radeon_invalid_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) void radeon_register_accessor_init(struct radeon_device *rdev) { - rdev->mm_rreg = &r100_mm_rreg; - rdev->mm_wreg = &r100_mm_wreg; rdev->mc_rreg = &radeon_invalid_rreg; rdev->mc_wreg = &radeon_invalid_wreg; rdev->pll_rreg = &radeon_invalid_rreg; rdev->pll_wreg = &radeon_invalid_wreg; - rdev->pcie_rreg = &radeon_invalid_rreg; - rdev->pcie_wreg = &radeon_invalid_wreg; rdev->pciep_rreg = &radeon_invalid_rreg; rdev->pciep_wreg = &radeon_invalid_wreg; /* Don't change order as we are overridding accessor. */ if (rdev->family < CHIP_RV515) { - rdev->pcie_rreg = &rv370_pcie_rreg; - rdev->pcie_wreg = &rv370_pcie_wreg; - } - if (rdev->family >= CHIP_RV515) { - rdev->pcie_rreg = &rv515_pcie_rreg; - rdev->pcie_wreg = &rv515_pcie_wreg; + rdev->pcie_reg_mask = 0xff; + } else { + rdev->pcie_reg_mask = 0x7ff; } /* FIXME: not sure here */ if (rdev->family <= CHIP_R580) { diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index fd8f3ca716ea..31a7f668ae5a 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -400,25 +400,6 @@ void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) WREG32(MC_IND_INDEX, 0); } -uint32_t rv515_pcie_rreg(struct radeon_device *rdev, uint32_t reg) -{ - uint32_t r; - - WREG32(PCIE_INDEX, ((reg) & 0x7ff)); - (void)RREG32(PCIE_INDEX); - r = RREG32(PCIE_DATA); - return r; -} - -void rv515_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) -{ - WREG32(PCIE_INDEX, ((reg) & 0x7ff)); - (void)RREG32(PCIE_INDEX); - WREG32(PCIE_DATA, (v)); - (void)RREG32(PCIE_DATA); -} - - /* * Debugfs info */ -- cgit v1.2.3 From cefb87efc9aa0288849149484870d5ab989fbd59 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Sun, 16 Aug 2009 21:05:45 +1000 Subject: drm/radeon/kms: implement bo busy check + current domain This implements the busy ioctl along with a current domain check. returns 0 or -EBUSY puts the current domain no matter what the answer. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon.h | 1 + drivers/gpu/drm/radeon/radeon_gem.c | 22 +++++++++++++++++++++- drivers/gpu/drm/radeon/radeon_object.c | 19 +++++++++++++++++++ include/drm/radeon_drm.h | 2 +- 4 files changed, 42 insertions(+), 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 87170a56e37b..79ad98264e33 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -242,6 +242,7 @@ int radeon_object_pin(struct radeon_object *robj, uint32_t domain, uint64_t *gpu_addr); void radeon_object_unpin(struct radeon_object *robj); int radeon_object_wait(struct radeon_object *robj); +int radeon_object_busy_domain(struct radeon_object *robj, uint32_t *cur_placement); int radeon_object_evict_vram(struct radeon_device *rdev); int radeon_object_mmap(struct radeon_object *robj, uint64_t *offset); void radeon_object_force_delete(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index cded5180c752..d4ceff13bbb1 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -262,7 +262,27 @@ int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data, int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) { - /* FIXME: implement */ + struct drm_radeon_gem_busy *args = data; + struct drm_gem_object *gobj; + struct radeon_object *robj; + int r; + uint32_t cur_placement; + + gobj = drm_gem_object_lookup(dev, filp, args->handle); + if (gobj == NULL) { + return -EINVAL; + } + robj = gobj->driver_private; + r = radeon_object_busy_domain(robj, &cur_placement); + if (cur_placement == TTM_PL_VRAM) + args->domain = RADEON_GEM_DOMAIN_VRAM; + if (cur_placement == TTM_PL_FLAG_TT) + args->domain = RADEON_GEM_DOMAIN_GTT; + if (cur_placement == TTM_PL_FLAG_SYSTEM) + args->domain = RADEON_GEM_DOMAIN_CPU; + mutex_lock(&dev->struct_mutex); + drm_gem_object_unreference(gobj); + mutex_unlock(&dev->struct_mutex); return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index e98cae3bf4a6..b85fb83d7ae8 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -316,6 +316,25 @@ int radeon_object_wait(struct radeon_object *robj) return r; } +int radeon_object_busy_domain(struct radeon_object *robj, uint32_t *cur_placement) +{ + int r = 0; + + r = radeon_object_reserve(robj, true); + if (unlikely(r != 0)) { + DRM_ERROR("radeon: failed to reserve object for waiting.\n"); + return r; + } + spin_lock(&robj->tobj.lock); + *cur_placement = robj->tobj.mem.mem_type; + if (robj->tobj.sync_obj) { + r = ttm_bo_wait(&robj->tobj, true, true, true); + } + spin_unlock(&robj->tobj.lock); + radeon_object_unreserve(robj); + return r; +} + int radeon_object_evict_vram(struct radeon_device *rdev) { if (rdev->flags & RADEON_IS_IGP) { diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index af4b4826997e..f81c3232accd 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -838,7 +838,7 @@ struct drm_radeon_gem_wait_idle { struct drm_radeon_gem_busy { uint32_t handle; - uint32_t busy; + uint32_t domain; }; struct drm_radeon_gem_pread { -- cgit v1.2.3 From 80e6914db18e702549a15dea36fa7ace17f25c50 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Mon, 17 Aug 2009 10:22:37 +1000 Subject: drm/radeon/kms: although LVDS might be possible on crtc 1 don't do it. LVDS always requests RMX_FULL, we need to fix it so that doesn't happen before we can enable LVDS on crtc 1. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_legacy_encoders.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 34d0f58eb944..9322675ef6d0 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -1066,6 +1066,7 @@ radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_LVDS: + encoder->possible_crtcs = 0x1; drm_encoder_init(dev, encoder, &radeon_legacy_lvds_enc_funcs, DRM_MODE_ENCODER_LVDS); drm_encoder_helper_add(encoder, &radeon_legacy_lvds_helper_funcs); if (rdev->is_atom_bios) -- cgit v1.2.3 From bf8e828b00a5b6a0fea16f452be578c060d57d64 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Mon, 17 Aug 2009 10:20:47 +1000 Subject: drm/radeon/kms: memset the allocated framebuffer before using it. This gets rid of some ugliness, we shuold probably find a way for the GPU to zero this. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_fb.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 3206c0ad7b6c..ec383edf5f38 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -574,6 +574,8 @@ int radeonfb_create(struct radeon_device *rdev, goto out_unref; } + memset_io(fbptr, 0, aligned_size); + strcpy(info->fix.id, "radeondrmfb"); info->fix.type = FB_TYPE_PACKED_PIXELS; info->fix.visual = FB_VISUAL_TRUECOLOR; -- cgit v1.2.3 From 6a719e05330ef19acd9392dbbfb95a774776dee5 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Mon, 17 Aug 2009 10:19:51 +1000 Subject: drm/kms/radeon: cleanup combios TV table like DDX. The fallback case wasn't getting executed properly if there was no TV table, which my T42 M7 hasn't got. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_combios.c | 48 +++++++++++++-------------------- 1 file changed, 19 insertions(+), 29 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index afc4db280b94..2a027e00762a 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -685,23 +685,15 @@ static const uint32_t default_tvdac_adj[CHIP_LAST] = { 0x00780000, /* rs480 */ }; -static struct radeon_encoder_tv_dac - *radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev) +static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev, + struct radeon_encoder_tv_dac *tv_dac) { - struct radeon_encoder_tv_dac *tv_dac = NULL; - - tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL); - - if (!tv_dac) - return NULL; - tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family]; if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250)) tv_dac->ps2_tvdac_adj = 0x00880000; tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj; tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj; - - return tv_dac; + return; } struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct @@ -713,19 +705,18 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct uint16_t dac_info; uint8_t rev, bg, dac; struct radeon_encoder_tv_dac *tv_dac = NULL; + int found = 0; + + tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL); + if (!tv_dac) + return NULL; if (rdev->bios == NULL) - return radeon_legacy_get_tv_dac_info_from_table(rdev); + goto out; /* first check TV table */ dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE); if (dac_info) { - tv_dac = - kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL); - - if (!tv_dac) - return NULL; - rev = RBIOS8(dac_info + 0x3); if (rev > 4) { bg = RBIOS8(dac_info + 0xc) & 0xf; @@ -739,6 +730,7 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct bg = RBIOS8(dac_info + 0x10) & 0xf; dac = RBIOS8(dac_info + 0x11) & 0xf; tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20); + found = 1; } else if (rev > 1) { bg = RBIOS8(dac_info + 0xc) & 0xf; dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf; @@ -751,22 +743,15 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct bg = RBIOS8(dac_info + 0xe) & 0xf; dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf; tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20); + found = 1; } - tv_dac->tv_std = radeon_combios_get_tv_info(encoder); - - } else { + } + if (!found) { /* then check CRT table */ dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE); if (dac_info) { - tv_dac = - kzalloc(sizeof(struct radeon_encoder_tv_dac), - GFP_KERNEL); - - if (!tv_dac) - return NULL; - rev = RBIOS8(dac_info) & 0x3; if (rev < 2) { bg = RBIOS8(dac_info + 0x3) & 0xf; @@ -775,6 +760,7 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct (bg << 16) | (dac << 20); tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj; tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj; + found = 1; } else { bg = RBIOS8(dac_info + 0x4) & 0xf; dac = RBIOS8(dac_info + 0x5) & 0xf; @@ -782,13 +768,17 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct (bg << 16) | (dac << 20); tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj; tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj; + found = 1; } } else { DRM_INFO("No TV DAC info found in BIOS\n"); - return radeon_legacy_get_tv_dac_info_from_table(rdev); } } +out: + if (!found) /* fallback to defaults */ + radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac); + return tv_dac; } -- cgit v1.2.3 From 5ef5f72febfea420ce58f670bad83830a5e5e3de Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Mon, 17 Aug 2009 13:11:23 +1000 Subject: drm/kms: teardown crtc correctly when fb is destroyed. If userspace destroys a framebuffer that is in use on a crtc, don't just null it out, tear down the crtc properly so the hw gets turned off. Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_crtc.c | 40 ++++++++++++---------------------------- 1 file changed, 12 insertions(+), 28 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 33be210d6723..2f631c75f704 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -257,31 +257,6 @@ void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type) } EXPORT_SYMBOL(drm_mode_object_find); -/** - * drm_crtc_from_fb - find the CRTC structure associated with an fb - * @dev: DRM device - * @fb: framebuffer in question - * - * LOCKING: - * Caller must hold mode_config lock. - * - * Find CRTC in the mode_config structure that matches @fb. - * - * RETURNS: - * Pointer to the CRTC or NULL if it wasn't found. - */ -struct drm_crtc *drm_crtc_from_fb(struct drm_device *dev, - struct drm_framebuffer *fb) -{ - struct drm_crtc *crtc; - - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - if (crtc->fb == fb) - return crtc; - } - return NULL; -} - /** * drm_framebuffer_init - initialize a framebuffer * @dev: DRM device @@ -328,11 +303,20 @@ void drm_framebuffer_cleanup(struct drm_framebuffer *fb) { struct drm_device *dev = fb->dev; struct drm_crtc *crtc; + struct drm_mode_set set; + int ret; /* remove from any CRTC */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - if (crtc->fb == fb) - crtc->fb = NULL; + if (crtc->fb == fb) { + /* should turn off the crtc */ + memset(&set, 0, sizeof(struct drm_mode_set)); + set.crtc = crtc; + set.fb = NULL; + ret = crtc->funcs->set_config(&set); + if (ret) + DRM_ERROR("failed to reset crtc %p when fb was deleted\n", crtc); + } } drm_mode_object_put(dev, &fb->base); @@ -1511,7 +1495,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, set.mode = mode; set.connectors = connector_set; set.num_connectors = crtc_req->count_connectors; - set.fb =fb; + set.fb = fb; ret = crtc->funcs->set_config(&set); out: -- cgit v1.2.3 From e3b2415e281a97ade36d88404094a90cfea838c0 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Fri, 21 Aug 2009 09:47:45 +1000 Subject: drm/radeon/kms: implement the bo busy ioctl properly. The previous patch assumes the ioctl already existed, when it actually didn't. It also didn't return the correct error code. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_gem.c | 2 +- drivers/gpu/drm/radeon/radeon_kms.c | 1 + include/drm/radeon_drm.h | 2 ++ 3 files changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index d4ceff13bbb1..14c199802920 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -283,7 +283,7 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, mutex_lock(&dev->struct_mutex); drm_gem_object_unreference(gobj); mutex_unlock(&dev->struct_mutex); - return 0; + return r; } int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index d2764bf6b2a2..11ed672543b1 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -318,5 +318,6 @@ struct drm_ioctl_desc radeon_ioctls_kms[] = { DRM_IOCTL_DEF(DRM_RADEON_INFO, radeon_info_ioctl, DRM_AUTH), DRM_IOCTL_DEF(DRM_RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH), DRM_IOCTL_DEF(DRM_RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH), }; int radeon_max_kms_ioctl = DRM_ARRAY_SIZE(radeon_ioctls_kms); diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index f81c3232accd..b43925586b29 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -508,6 +508,7 @@ typedef struct { #define DRM_RADEON_INFO 0x27 #define DRM_RADEON_GEM_SET_TILING 0x28 #define DRM_RADEON_GEM_GET_TILING 0x29 +#define DRM_RADEON_GEM_BUSY 0x2a #define DRM_IOCTL_RADEON_CP_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_INIT, drm_radeon_init_t) #define DRM_IOCTL_RADEON_CP_START DRM_IO( DRM_COMMAND_BASE + DRM_RADEON_CP_START) @@ -548,6 +549,7 @@ typedef struct { #define DRM_IOCTL_RADEON_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_INFO, struct drm_radeon_info) #define DRM_IOCTL_RADEON_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_TILING, struct drm_radeon_gem_set_tiling) #define DRM_IOCTL_RADEON_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_GET_TILING, struct drm_radeon_gem_get_tiling) +#define DRM_IOCTL_RADEON_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_BUSY, struct drm_radeon_gem_busy) typedef struct drm_radeon_init { enum { -- cgit v1.2.3 From 08e4d534743f4e9af3602aebbc1cca9372762028 Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Thu, 20 Aug 2009 19:02:31 +1000 Subject: drm: Fix sysfs device confusion. The drm sysfs class suspend / resume methods could not distinguish between different device types wich could lead to illegal type casts. Use struct device_type and make sure the class suspend / resume callbacks are aware of those. There is no per device-type suspend / resume. Only new-style PM. Signed-off-by: Thomas Hellstrom Reviewed-by: Jesse Barnes Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_sysfs.c | 51 ++++++++++++++++++++++++++------------------- 1 file changed, 29 insertions(+), 22 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index 85ec31b3ff00..f7a615b80c70 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -22,44 +22,50 @@ #define to_drm_minor(d) container_of(d, struct drm_minor, kdev) #define to_drm_connector(d) container_of(d, struct drm_connector, kdev) +static struct device_type drm_sysfs_device_minor = { + .name = "drm_minor" +}; + /** - * drm_sysfs_suspend - DRM class suspend hook + * drm_class_suspend - DRM class suspend hook * @dev: Linux device to suspend * @state: power state to enter * * Just figures out what the actual struct drm_device associated with * @dev is and calls its suspend hook, if present. */ -static int drm_sysfs_suspend(struct device *dev, pm_message_t state) +static int drm_class_suspend(struct device *dev, pm_message_t state) { - struct drm_minor *drm_minor = to_drm_minor(dev); - struct drm_device *drm_dev = drm_minor->dev; - - if (drm_minor->type == DRM_MINOR_LEGACY && - !drm_core_check_feature(drm_dev, DRIVER_MODESET) && - drm_dev->driver->suspend) - return drm_dev->driver->suspend(drm_dev, state); - + if (dev->type == &drm_sysfs_device_minor) { + struct drm_minor *drm_minor = to_drm_minor(dev); + struct drm_device *drm_dev = drm_minor->dev; + + if (drm_minor->type == DRM_MINOR_LEGACY && + !drm_core_check_feature(drm_dev, DRIVER_MODESET) && + drm_dev->driver->suspend) + return drm_dev->driver->suspend(drm_dev, state); + } return 0; } /** - * drm_sysfs_resume - DRM class resume hook + * drm_class_resume - DRM class resume hook * @dev: Linux device to resume * * Just figures out what the actual struct drm_device associated with * @dev is and calls its resume hook, if present. */ -static int drm_sysfs_resume(struct device *dev) +static int drm_class_resume(struct device *dev) { - struct drm_minor *drm_minor = to_drm_minor(dev); - struct drm_device *drm_dev = drm_minor->dev; - - if (drm_minor->type == DRM_MINOR_LEGACY && - !drm_core_check_feature(drm_dev, DRIVER_MODESET) && - drm_dev->driver->resume) - return drm_dev->driver->resume(drm_dev); - + if (dev->type == &drm_sysfs_device_minor) { + struct drm_minor *drm_minor = to_drm_minor(dev); + struct drm_device *drm_dev = drm_minor->dev; + + if (drm_minor->type == DRM_MINOR_LEGACY && + !drm_core_check_feature(drm_dev, DRIVER_MODESET) && + drm_dev->driver->resume) + return drm_dev->driver->resume(drm_dev); + } return 0; } @@ -99,8 +105,8 @@ struct class *drm_sysfs_create(struct module *owner, char *name) goto err_out; } - class->suspend = drm_sysfs_suspend; - class->resume = drm_sysfs_resume; + class->suspend = drm_class_suspend; + class->resume = drm_class_resume; err = class_create_file(class, &class_attr_version); if (err) @@ -480,6 +486,7 @@ int drm_sysfs_device_add(struct drm_minor *minor) minor->kdev.class = drm_class; minor->kdev.release = drm_sysfs_device_release; minor->kdev.devt = minor->device; + minor->kdev.type = &drm_sysfs_device_minor; if (minor->type == DRM_MINOR_CONTROL) minor_str = "controlD%d"; else if (minor->type == DRM_MINOR_RENDER) -- cgit v1.2.3 From 17782d99502851dc7e48114ee9c5a6d6741cba18 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Fri, 21 Aug 2009 10:07:54 +1000 Subject: drm/radeon/kms: add r100/r200 OQ support. This adds the relocation necessary for OQ support on the r100/r200 chipsets. Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r100.c | 10 ++++++++++ drivers/gpu/drm/radeon/radeon_reg.h | 3 +++ 2 files changed, 13 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 90ff8e0ac04e..68e728e8be4d 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -1091,6 +1091,16 @@ static int r100_packet0_check(struct radeon_cs_parser *p, tmp |= tile_flags; ib[idx] = tmp; break; + case RADEON_RB3D_ZPASS_ADDR: + r = r100_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("No reloc for ib[%d]=0x%04X\n", + idx, reg); + r100_cs_dump_packet(p, pkt); + return r; + } + ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); + break; default: /* FIXME: we don't want to allow anyothers packet */ break; diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h index 5a098f304edb..5834497b366d 100644 --- a/drivers/gpu/drm/radeon/radeon_reg.h +++ b/drivers/gpu/drm/radeon/radeon_reg.h @@ -2337,6 +2337,9 @@ # define RADEON_RE_WIDTH_SHIFT 0 # define RADEON_RE_HEIGHT_SHIFT 16 +#define RADEON_RB3D_ZPASS_DATA 0x3290 +#define RADEON_RB3D_ZPASS_ADDR 0x3294 + #define RADEON_SE_CNTL 0x1c4c # define RADEON_FFACE_CULL_CW (0 << 0) # define RADEON_FFACE_CULL_CCW (1 << 0) -- cgit v1.2.3 From f779b3e513478218cbaaaa0a506d7801cab6fd14 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 19 Aug 2009 19:11:39 -0400 Subject: drm/radeon: add GET_PARAM/INFO support for Z pipes Needed for occlusion queries on rv530 chips. Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/r300.c | 4 +++- drivers/gpu/drm/radeon/r420.c | 13 ++++++++++++- drivers/gpu/drm/radeon/r520.c | 1 - drivers/gpu/drm/radeon/radeon.h | 1 + drivers/gpu/drm/radeon/radeon_cp.c | 9 +++++++++ drivers/gpu/drm/radeon/radeon_drv.h | 5 ++++- drivers/gpu/drm/radeon/radeon_kms.c | 3 +++ drivers/gpu/drm/radeon/radeon_reg.h | 2 ++ drivers/gpu/drm/radeon/radeon_state.c | 3 +++ include/drm/radeon_drm.h | 2 ++ 10 files changed, 39 insertions(+), 4 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index c47579dcafa1..053f4ec397f7 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -448,6 +448,7 @@ void r300_gpu_init(struct radeon_device *rdev) /* rv350,rv370,rv380 */ rdev->num_gb_pipes = 1; } + rdev->num_z_pipes = 1; gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16); switch (rdev->num_gb_pipes) { case 2: @@ -486,7 +487,8 @@ void r300_gpu_init(struct radeon_device *rdev) printk(KERN_WARNING "Failed to wait MC idle while " "programming pipes. Bad things might happen.\n"); } - DRM_INFO("radeon: %d pipes initialized.\n", rdev->num_gb_pipes); + DRM_INFO("radeon: %d quad pipes, %d Z pipes initialized.\n", + rdev->num_gb_pipes, rdev->num_z_pipes); } int r300_ga_reset(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c index dea497a979f2..97426a6f370f 100644 --- a/drivers/gpu/drm/radeon/r420.c +++ b/drivers/gpu/drm/radeon/r420.c @@ -165,7 +165,18 @@ void r420_pipes_init(struct radeon_device *rdev) printk(KERN_WARNING "Failed to wait GUI idle while " "programming pipes. Bad things might happen.\n"); } - DRM_INFO("radeon: %d pipes initialized.\n", rdev->num_gb_pipes); + + if (rdev->family == CHIP_RV530) { + tmp = RREG32(RV530_GB_PIPE_SELECT2); + if ((tmp & 3) == 3) + rdev->num_z_pipes = 2; + else + rdev->num_z_pipes = 1; + } else + rdev->num_z_pipes = 1; + + DRM_INFO("radeon: %d quad pipes, %d z pipes initialized.\n", + rdev->num_gb_pipes, rdev->num_z_pipes); } void r420_gpu_init(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c index 09fb0b6ec7dd..ebd6b0f7bdff 100644 --- a/drivers/gpu/drm/radeon/r520.c +++ b/drivers/gpu/drm/radeon/r520.c @@ -177,7 +177,6 @@ void r520_gpu_init(struct radeon_device *rdev) */ /* workaround for RV530 */ if (rdev->family == CHIP_RV530) { - WREG32(0x4124, 1); WREG32(0x4128, 0xFF); } r420_pipes_init(rdev); diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 79ad98264e33..b519fb2fecbb 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -655,6 +655,7 @@ struct radeon_device { int usec_timeout; enum radeon_pll_errata pll_errata; int num_gb_pipes; + int num_z_pipes; int disp_priority; /* BIOS */ uint8_t *bios; diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index d8356827ef17..7a52c461145c 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -406,6 +406,15 @@ static void radeon_init_pipes(drm_radeon_private_t *dev_priv) { uint32_t gb_tile_config, gb_pipe_sel = 0; + if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV530) { + uint32_t z_pipe_sel = RADEON_READ(RV530_GB_PIPE_SELECT2); + if ((z_pipe_sel & 3) == 3) + dev_priv->num_z_pipes = 2; + else + dev_priv->num_z_pipes = 1; + } else + dev_priv->num_z_pipes = 1; + /* RS4xx/RS6xx/R4xx/R5xx */ if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R420) { gb_pipe_sel = RADEON_READ(R400_GB_PIPE_SELECT); diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h index 3933f8216a34..6fa32dac4e97 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.h +++ b/drivers/gpu/drm/radeon/radeon_drv.h @@ -100,9 +100,10 @@ * 1.28- Add support for VBL on CRTC2 * 1.29- R500 3D cmd buffer support * 1.30- Add support for occlusion queries + * 1.31- Add support for num Z pipes from GET_PARAM */ #define DRIVER_MAJOR 1 -#define DRIVER_MINOR 30 +#define DRIVER_MINOR 31 #define DRIVER_PATCHLEVEL 0 /* @@ -329,6 +330,7 @@ typedef struct drm_radeon_private { resource_size_t fb_aper_offset; int num_gb_pipes; + int num_z_pipes; int track_flush; drm_local_map_t *mmio; @@ -689,6 +691,7 @@ extern void r600_page_table_cleanup(struct drm_device *dev, struct drm_ati_pciga /* pipe config regs */ #define R400_GB_PIPE_SELECT 0x402c +#define RV530_GB_PIPE_SELECT2 0x4124 #define R500_DYN_SCLK_PWMEM_PIPE 0x000d /* PLL */ #define R300_GB_TILE_CONFIG 0x4018 # define R300_ENABLE_TILING (1 << 0) diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 11ed672543b1..dce09ada32bc 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -95,6 +95,9 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) case RADEON_INFO_NUM_GB_PIPES: value = rdev->num_gb_pipes; break; + case RADEON_INFO_NUM_Z_PIPES: + value = rdev->num_z_pipes; + break; default: DRM_DEBUG("Invalid request %d\n", info->request); return -EINVAL; diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h index 5834497b366d..4df43f62c678 100644 --- a/drivers/gpu/drm/radeon/radeon_reg.h +++ b/drivers/gpu/drm/radeon/radeon_reg.h @@ -3574,4 +3574,6 @@ #define RADEON_SCRATCH_REG4 0x15f0 #define RADEON_SCRATCH_REG5 0x15f4 +#define RV530_GB_PIPE_SELECT2 0x4124 + #endif diff --git a/drivers/gpu/drm/radeon/radeon_state.c b/drivers/gpu/drm/radeon/radeon_state.c index 46645f3e0328..2882f40d5ec5 100644 --- a/drivers/gpu/drm/radeon/radeon_state.c +++ b/drivers/gpu/drm/radeon/radeon_state.c @@ -3081,6 +3081,9 @@ static int radeon_cp_getparam(struct drm_device *dev, void *data, struct drm_fil case RADEON_PARAM_NUM_GB_PIPES: value = dev_priv->num_gb_pipes; break; + case RADEON_PARAM_NUM_Z_PIPES: + value = dev_priv->num_z_pipes; + break; default: DRM_DEBUG("Invalid parameter %d\n", param->param); return -EINVAL; diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index b43925586b29..2ba61e18fc8b 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -709,6 +709,7 @@ typedef struct drm_radeon_indirect { #define RADEON_PARAM_FB_LOCATION 14 /* FB location */ #define RADEON_PARAM_NUM_GB_PIPES 15 /* num GB pipes */ #define RADEON_PARAM_DEVICE_ID 16 +#define RADEON_PARAM_NUM_Z_PIPES 17 /* num Z pipes */ typedef struct drm_radeon_getparam { int param; @@ -897,6 +898,7 @@ struct drm_radeon_cs { #define RADEON_INFO_DEVICE_ID 0x00 #define RADEON_INFO_NUM_GB_PIPES 0x01 +#define RADEON_INFO_NUM_Z_PIPES 0x02 struct drm_radeon_info { uint32_t request; -- cgit v1.2.3 From 9f844e5118d1627025c8ea7cfc0ea69038ea63fd Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Sat, 22 Aug 2009 17:38:23 +0200 Subject: drm/radeon/kms: Fix radeon_gem_busy_ioctl harder. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit It was mixing up TTM placement values and flags. Signed-off-by: Michel Dänzer Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_gem.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index 14c199802920..d880edf254db 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -274,12 +274,18 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, } robj = gobj->driver_private; r = radeon_object_busy_domain(robj, &cur_placement); - if (cur_placement == TTM_PL_VRAM) + switch (cur_placement) { + case TTM_PL_VRAM: args->domain = RADEON_GEM_DOMAIN_VRAM; - if (cur_placement == TTM_PL_FLAG_TT) + break; + case TTM_PL_TT: args->domain = RADEON_GEM_DOMAIN_GTT; - if (cur_placement == TTM_PL_FLAG_SYSTEM) + break; + case TTM_PL_SYSTEM: args->domain = RADEON_GEM_DOMAIN_CPU; + default: + break; + } mutex_lock(&dev->struct_mutex); drm_gem_object_unreference(gobj); mutex_unlock(&dev->struct_mutex); -- cgit v1.2.3 From 942642a412454c3365f0abc8399c8ef2944f4eac Mon Sep 17 00:00:00 2001 From: Sean Young Date: Thu, 6 Aug 2009 17:35:50 +0800 Subject: drm/i915: Set the multiplier for SDVO on G33 platform http://bugs.freedesktop.org/show_bug.cgi?id=21417 Signed-off-by: Sean Young Reviewed-by: Zhao Yakui Acked-by: Zhenyu Wang Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index d6fce2133413..f611e216b0bc 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2396,7 +2396,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, if (is_sdvo) { dpll |= DPLL_DVO_HIGH_SPEED; sdvo_pixel_multiply = adjusted_mode->clock / mode->clock; - if (IS_I945G(dev) || IS_I945GM(dev)) + if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) dpll |= (sdvo_pixel_multiply - 1) << SDVO_MULTIPLIER_SHIFT_HIRES; else if (IS_IGDNG(dev)) dpll |= (sdvo_pixel_multiply - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT; -- cgit v1.2.3 From bc5e5718acd7f7d000d913e619562767863610bf Mon Sep 17 00:00:00 2001 From: Bruno Prémont Date: Sat, 8 Aug 2009 13:01:17 +0200 Subject: drm/i915: Check if BIOS enabled dual-channel LVDS on 8xx, not only on 9xx MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Commit 0c2e39525b3b53a97a0202c5f35058147e53977e is not sufficient to get fd.o bug #20115 fixed. In addition intel_find_best_PLL() must not only rely on BIOS settings for i9xx chips but also for i8xx, so drop the IS_I9XX() check. Signed-off-by: Bruno Prémont Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index f611e216b0bc..8fd90f31b607 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -666,7 +666,7 @@ intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, intel_clock_t clock; int err = target; - if (IS_I9XX(dev) && intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) && + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) && (I915_READ(LVDS)) != 0) { /* * For LVDS, if the panel is on, just rely on its current -- cgit v1.2.3 From 19e1f888c681d9f71ae0a814902d334eac1911dd Mon Sep 17 00:00:00 2001 From: Roel Kluin Date: Sun, 9 Aug 2009 13:50:53 +0200 Subject: drm/i915: Fix typo that broke SVID1 in intel_sdvo_multifunc_encoder() Bit SDVO_OUTPUT_SVID0 was tested twice Signed-off-by: Roel Kluin Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_sdvo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 5371d9332554..95ca0acc4945 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1458,7 +1458,7 @@ intel_sdvo_multifunc_encoder(struct intel_output *intel_output) (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1)) caps++; if (sdvo_priv->caps.output_flags & - (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_SVID0)) + (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_SVID1)) caps++; if (sdvo_priv->caps.output_flags & (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_CVBS1)) -- cgit v1.2.3 From 27185ae1b795a4ba5e25b95fb5584e950545d774 Mon Sep 17 00:00:00 2001 From: Ma Ling Date: Mon, 24 Aug 2009 13:50:23 +0800 Subject: drm/i915: Always use SDVO_B detect bit for SDVO output detection. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit After the following commit is shipped, the SDVO C detection will depend on the SDVO_C/DP detion bit. commit 13520b051e8888dd3af9bda639d83e7df76613d1 Author: Kristian Høgsberg Date: Fri Mar 13 15:42:14 2009 -0400 drm/i915: Read the right SDVO register when detecting SVDO/HDMI. According to the spec we should continue to detect the SDVO_B/C based on the SDVO_B detection bit. The new detection bit on G4X platform is for the HDMI_C detection rather than SDVO_C detection. https://bugs.freedesktop.org/show_bug.cgi?id=20639 Signed-off-by: Ma Ling Acked-by: Zhao Yakui Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_display.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 8fd90f31b607..4fad113a1b29 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3218,30 +3218,30 @@ static void intel_setup_outputs(struct drm_device *dev) intel_dp_init(dev, PCH_DP_D); } else if (IS_I9XX(dev)) { - int found; - u32 reg; + bool found = false; if (I915_READ(SDVOB) & SDVO_DETECTED) { found = intel_sdvo_init(dev, SDVOB); if (!found && SUPPORTS_INTEGRATED_HDMI(dev)) intel_hdmi_init(dev, SDVOB); + if (!found && SUPPORTS_INTEGRATED_DP(dev)) intel_dp_init(dev, DP_B); } /* Before G4X SDVOC doesn't have its own detect register */ - if (IS_G4X(dev)) - reg = SDVOC; - else - reg = SDVOB; - if (I915_READ(reg) & SDVO_DETECTED) { + if (I915_READ(SDVOB) & SDVO_DETECTED) found = intel_sdvo_init(dev, SDVOC); - if (!found && SUPPORTS_INTEGRATED_HDMI(dev)) + + if (!found && (I915_READ(SDVOC) & SDVO_DETECTED)) { + + if (SUPPORTS_INTEGRATED_HDMI(dev)) intel_hdmi_init(dev, SDVOC); - if (!found && SUPPORTS_INTEGRATED_DP(dev)) + if (SUPPORTS_INTEGRATED_DP(dev)) intel_dp_init(dev, DP_C); } + if (SUPPORTS_INTEGRATED_DP(dev) && (I915_READ(DP_D) & DP_DETECTED)) intel_dp_init(dev, DP_D); } else -- cgit v1.2.3 From f8aed700c6ec46ddade6570004ce25332283b306 Mon Sep 17 00:00:00 2001 From: Ma Ling Date: Mon, 24 Aug 2009 13:50:24 +0800 Subject: drm/i915: Set crtc/clone mask in different output devices Based on Bspec each encoder has different sharing pipe property, i.e. Integrated or SDVO TV both will occupy one pipe exclusively, and sdvo-non-tv and crt are allowed to share one. The patch moves sharing judgment into differnet output functions, and sets the right clone bit. This fixes both HDMI outputs choosing the same pipe. https://bugs.freedesktop.org/show_bug.cgi?id=22247 Signed-off-by: Ma Ling Reviewed-by : Jesse Barnes Signed-off-by: Zhao Yakui Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_crt.c | 4 +++ drivers/gpu/drm/i915/intel_display.c | 49 +++--------------------------------- drivers/gpu/drm/i915/intel_dp.c | 12 +++++++++ drivers/gpu/drm/i915/intel_drv.h | 20 +++++++++++++++ drivers/gpu/drm/i915/intel_dvo.c | 6 +++++ drivers/gpu/drm/i915/intel_hdmi.c | 18 ++++++++----- drivers/gpu/drm/i915/intel_lvds.c | 2 ++ drivers/gpu/drm/i915/intel_sdvo.c | 11 ++++++++ drivers/gpu/drm/i915/intel_tv.c | 2 ++ 9 files changed, 73 insertions(+), 51 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 4cf8e2e88a40..d1294978a38c 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -537,6 +537,10 @@ void intel_crt_init(struct drm_device *dev) } intel_output->type = INTEL_OUTPUT_ANALOG; + intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | + (1 << INTEL_ANALOG_CLONE_BIT) | + (1 << INTEL_SDVO_LVDS_CLONE_BIT); + intel_output->crtc_mask = (1 << 0) | (1 << 1); connector->interlace_allowed = 0; connector->doublescan_allowed = 0; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 4fad113a1b29..3fadb5358858 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3170,7 +3170,7 @@ static int intel_connector_clones(struct drm_device *dev, int type_mask) list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct intel_output *intel_output = to_intel_output(connector); - if (type_mask & (1 << intel_output->type)) + if (type_mask & intel_output->clone_mask) index_mask |= (1 << entry); entry++; } @@ -3253,51 +3253,10 @@ static void intel_setup_outputs(struct drm_device *dev) list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct intel_output *intel_output = to_intel_output(connector); struct drm_encoder *encoder = &intel_output->enc; - int crtc_mask = 0, clone_mask = 0; - /* valid crtcs */ - switch(intel_output->type) { - case INTEL_OUTPUT_HDMI: - crtc_mask = ((1 << 0)| - (1 << 1)); - clone_mask = ((1 << INTEL_OUTPUT_HDMI)); - break; - case INTEL_OUTPUT_DVO: - case INTEL_OUTPUT_SDVO: - crtc_mask = ((1 << 0)| - (1 << 1)); - clone_mask = ((1 << INTEL_OUTPUT_ANALOG) | - (1 << INTEL_OUTPUT_DVO) | - (1 << INTEL_OUTPUT_SDVO)); - break; - case INTEL_OUTPUT_ANALOG: - crtc_mask = ((1 << 0)| - (1 << 1)); - clone_mask = ((1 << INTEL_OUTPUT_ANALOG) | - (1 << INTEL_OUTPUT_DVO) | - (1 << INTEL_OUTPUT_SDVO)); - break; - case INTEL_OUTPUT_LVDS: - crtc_mask = (1 << 1); - clone_mask = (1 << INTEL_OUTPUT_LVDS); - break; - case INTEL_OUTPUT_TVOUT: - crtc_mask = ((1 << 0) | - (1 << 1)); - clone_mask = (1 << INTEL_OUTPUT_TVOUT); - break; - case INTEL_OUTPUT_DISPLAYPORT: - crtc_mask = ((1 << 0) | - (1 << 1)); - clone_mask = (1 << INTEL_OUTPUT_DISPLAYPORT); - break; - case INTEL_OUTPUT_EDP: - crtc_mask = (1 << 1); - clone_mask = (1 << INTEL_OUTPUT_EDP); - break; - } - encoder->possible_crtcs = crtc_mask; - encoder->possible_clones = intel_connector_clones(dev, clone_mask); + encoder->possible_crtcs = intel_output->crtc_mask; + encoder->possible_clones = intel_connector_clones(dev, + intel_output->clone_mask); } } diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index a6ff15ac548a..f2afc4af4bc9 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1254,6 +1254,18 @@ intel_dp_init(struct drm_device *dev, int output_reg) else intel_output->type = INTEL_OUTPUT_DISPLAYPORT; + if (output_reg == DP_B) + intel_output->clone_mask = (1 << INTEL_DP_B_CLONE_BIT); + else if (output_reg == DP_C) + intel_output->clone_mask = (1 << INTEL_DP_C_CLONE_BIT); + else if (output_reg == DP_D) + intel_output->clone_mask = (1 << INTEL_DP_D_CLONE_BIT); + + if (IS_eDP(intel_output)) { + intel_output->crtc_mask = (1 << 1); + intel_output->clone_mask = (1 << INTEL_OUTPUT_EDP); + } else + intel_output->crtc_mask = (1 << 0) | (1 << 1); connector->interlace_allowed = true; connector->doublescan_allowed = 0; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index d6f92ea1b553..25aa6facc12d 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -57,6 +57,24 @@ #define INTEL_OUTPUT_DISPLAYPORT 7 #define INTEL_OUTPUT_EDP 8 +/* Intel Pipe Clone Bit */ +#define INTEL_HDMIB_CLONE_BIT 1 +#define INTEL_HDMIC_CLONE_BIT 2 +#define INTEL_HDMID_CLONE_BIT 3 +#define INTEL_HDMIE_CLONE_BIT 4 +#define INTEL_HDMIF_CLONE_BIT 5 +#define INTEL_SDVO_NON_TV_CLONE_BIT 6 +#define INTEL_SDVO_TV_CLONE_BIT 7 +#define INTEL_SDVO_LVDS_CLONE_BIT 8 +#define INTEL_ANALOG_CLONE_BIT 9 +#define INTEL_TV_CLONE_BIT 10 +#define INTEL_DP_B_CLONE_BIT 11 +#define INTEL_DP_C_CLONE_BIT 12 +#define INTEL_DP_D_CLONE_BIT 13 +#define INTEL_LVDS_CLONE_BIT 14 +#define INTEL_DVO_TMDS_CLONE_BIT 15 +#define INTEL_DVO_LVDS_CLONE_BIT 16 + #define INTEL_DVO_CHIP_NONE 0 #define INTEL_DVO_CHIP_LVDS 1 #define INTEL_DVO_CHIP_TMDS 2 @@ -86,6 +104,8 @@ struct intel_output { bool needs_tv_clock; void *dev_priv; void (*hot_plug)(struct intel_output *); + int crtc_mask; + int clone_mask; }; struct intel_crtc { diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index 13bff20930e8..a4d2606de778 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -435,14 +435,20 @@ void intel_dvo_init(struct drm_device *dev) continue; intel_output->type = INTEL_OUTPUT_DVO; + intel_output->crtc_mask = (1 << 0) | (1 << 1); switch (dvo->type) { case INTEL_DVO_CHIP_TMDS: + intel_output->clone_mask = + (1 << INTEL_DVO_TMDS_CLONE_BIT) | + (1 << INTEL_ANALOG_CLONE_BIT); drm_connector_init(dev, connector, &intel_dvo_connector_funcs, DRM_MODE_CONNECTOR_DVII); encoder_type = DRM_MODE_ENCODER_TMDS; break; case INTEL_DVO_CHIP_LVDS: + intel_output->clone_mask = + (1 << INTEL_DVO_LVDS_CLONE_BIT); drm_connector_init(dev, connector, &intel_dvo_connector_funcs, DRM_MODE_CONNECTOR_LVDS); diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 1842290cded3..fa304e136010 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -230,22 +230,28 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) connector->interlace_allowed = 0; connector->doublescan_allowed = 0; + intel_output->crtc_mask = (1 << 0) | (1 << 1); /* Set up the DDC bus. */ - if (sdvox_reg == SDVOB) + if (sdvox_reg == SDVOB) { + intel_output->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT); intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB"); - else if (sdvox_reg == SDVOC) + } else if (sdvox_reg == SDVOC) { + intel_output->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT); intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC"); - else if (sdvox_reg == HDMIB) + } else if (sdvox_reg == HDMIB) { + intel_output->clone_mask = (1 << INTEL_HDMID_CLONE_BIT); intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOE, "HDMIB"); - else if (sdvox_reg == HDMIC) + } else if (sdvox_reg == HDMIC) { + intel_output->clone_mask = (1 << INTEL_HDMIE_CLONE_BIT); intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOD, "HDMIC"); - else if (sdvox_reg == HDMID) + } else if (sdvox_reg == HDMID) { + intel_output->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT); intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOF, "HDMID"); - + } if (!intel_output->ddc_bus) goto err_connector; diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 3f445a80c552..8df02ef89261 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -916,6 +916,8 @@ void intel_lvds_init(struct drm_device *dev) drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); intel_output->type = INTEL_OUTPUT_LVDS; + intel_output->clone_mask = (1 << INTEL_LVDS_CLONE_BIT); + intel_output->crtc_mask = (1 << 1); drm_encoder_helper_add(encoder, &intel_lvds_helper_funcs); drm_connector_helper_add(connector, &intel_lvds_connector_helper_funcs); connector->display_info.subpixel_order = SubPixelHorizontalRGB; diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 95ca0acc4945..d3b74ba62b4a 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1967,6 +1967,9 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags) intel_sdvo_set_colorimetry(intel_output, SDVO_COLORIMETRY_RGB256); connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; + intel_output->clone_mask = + (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | + (1 << INTEL_ANALOG_CLONE_BIT); } } else if (flags & SDVO_OUTPUT_SVID0) { @@ -1975,11 +1978,14 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags) connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO; sdvo_priv->is_tv = true; intel_output->needs_tv_clock = true; + intel_output->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT; } else if (flags & SDVO_OUTPUT_RGB0) { sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0; encoder->encoder_type = DRM_MODE_ENCODER_DAC; connector->connector_type = DRM_MODE_CONNECTOR_VGA; + intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | + (1 << INTEL_ANALOG_CLONE_BIT); } else if (flags & SDVO_OUTPUT_RGB1) { sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1; @@ -1991,12 +1997,16 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags) encoder->encoder_type = DRM_MODE_ENCODER_LVDS; connector->connector_type = DRM_MODE_CONNECTOR_LVDS; sdvo_priv->is_lvds = true; + intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) | + (1 << INTEL_SDVO_LVDS_CLONE_BIT); } else if (flags & SDVO_OUTPUT_LVDS1) { sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS1; encoder->encoder_type = DRM_MODE_ENCODER_LVDS; connector->connector_type = DRM_MODE_CONNECTOR_LVDS; sdvo_priv->is_lvds = true; + intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) | + (1 << INTEL_SDVO_LVDS_CLONE_BIT); } else { unsigned char bytes[2]; @@ -2009,6 +2019,7 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags) bytes[0], bytes[1]); ret = false; } + intel_output->crtc_mask = (1 << 0) | (1 << 1); if (ret && registered) ret = drm_sysfs_connector_add(connector) == 0 ? true : false; diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index da4ab4dc1630..2fbe13a0de81 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1718,6 +1718,7 @@ intel_tv_init(struct drm_device *dev) if (!intel_output) { return; } + connector = &intel_output->base; drm_connector_init(dev, connector, &intel_tv_connector_funcs, @@ -1729,6 +1730,7 @@ intel_tv_init(struct drm_device *dev) drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); tv_priv = (struct intel_tv_priv *)(intel_output + 1); intel_output->type = INTEL_OUTPUT_TVOUT; + intel_output->clone_mask = (1 << INTEL_TV_CLONE_BIT); intel_output->enc.possible_crtcs = ((1 << 0) | (1 << 1)); intel_output->enc.possible_clones = (1 << INTEL_OUTPUT_TVOUT); intel_output->dev_priv = tv_priv; -- cgit v1.2.3 From a09ba7faf75fa4b21980d81de8e5f3d5c0785ccf Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Sat, 29 Aug 2009 12:49:51 -0700 Subject: drm/i915: Fix CPU-spinning hangs related to fence usage by using an LRU. The lack of a proper LRU was partially worked around by taking the fence from the object containing the oldest seqno. But if there are multiple objects inactive, then they don't have seqnos and the first fence reg among them would be chosen. If you were trying to copy data between two mappings, this could result in each page fault stealing the fence from the other argument, and your application hanging. https://bugs.freedesktop.org/show_bug.cgi?id=23566 https://bugs.freedesktop.org/show_bug.cgi?id=23220 https://bugs.freedesktop.org/show_bug.cgi?id=23253 https://bugs.freedesktop.org/show_bug.cgi?id=23366 Cc: Stable Team Signed-off-by: Eric Anholt Reviewed-by: Jesse Barnes Reviewed-by: Chris Wilson --- drivers/gpu/drm/i915/i915_drv.h | 6 +++ drivers/gpu/drm/i915/i915_gem.c | 86 +++++++++++++++++++++++------------------ 2 files changed, 54 insertions(+), 38 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 7537f57d8a87..11fc4b66c889 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -384,6 +384,9 @@ typedef struct drm_i915_private { */ struct list_head inactive_list; + /** LRU list of objects with fence regs on them. */ + struct list_head fence_list; + /** * List of breadcrumbs associated with GPU requests currently * outstanding. @@ -451,6 +454,9 @@ struct drm_i915_gem_object { /** This object's place on the active/flushing/inactive lists */ struct list_head list; + /** This object's place on the fenced object LRU */ + struct list_head fence_list; + /** * This is set if the object is on the active or flushing lists * (has pending rendering), and is not set if it's on inactive (ready diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 140bee142fc2..0c07a755b3a3 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -978,6 +978,7 @@ int i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_set_domain *args = data; struct drm_gem_object *obj; uint32_t read_domains = args->read_domains; @@ -1010,8 +1011,18 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, obj, obj->size, read_domains, write_domain); #endif if (read_domains & I915_GEM_DOMAIN_GTT) { + struct drm_i915_gem_object *obj_priv = obj->driver_private; + ret = i915_gem_object_set_to_gtt_domain(obj, write_domain != 0); + /* Update the LRU on the fence for the CPU access that's + * about to occur. + */ + if (obj_priv->fence_reg != I915_FENCE_REG_NONE) { + list_move_tail(&obj_priv->fence_list, + &dev_priv->mm.fence_list); + } + /* Silently promote "you're not bound, there was nothing to do" * to success, since the client was just asking us to * make sure everything was done. @@ -1155,8 +1166,7 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) } /* Need a new fence register? */ - if (obj_priv->fence_reg == I915_FENCE_REG_NONE && - obj_priv->tiling_mode != I915_TILING_NONE) { + if (obj_priv->tiling_mode != I915_TILING_NONE) { ret = i915_gem_object_get_fence_reg(obj); if (ret) { mutex_unlock(&dev->struct_mutex); @@ -2208,6 +2218,12 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj) struct drm_i915_gem_object *old_obj_priv = NULL; int i, ret, avail; + /* Just update our place in the LRU if our fence is getting used. */ + if (obj_priv->fence_reg != I915_FENCE_REG_NONE) { + list_move_tail(&obj_priv->fence_list, &dev_priv->mm.fence_list); + return 0; + } + switch (obj_priv->tiling_mode) { case I915_TILING_NONE: WARN(1, "allocating a fence for non-tiled object?\n"); @@ -2229,7 +2245,6 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj) } /* First try to find a free reg */ -try_again: avail = 0; for (i = dev_priv->fence_reg_start; i < dev_priv->num_fence_regs; i++) { reg = &dev_priv->fence_regs[i]; @@ -2243,52 +2258,41 @@ try_again: /* None available, try to steal one or wait for a user to finish */ if (i == dev_priv->num_fence_regs) { - uint32_t seqno = dev_priv->mm.next_gem_seqno; + struct drm_gem_object *old_obj = NULL; if (avail == 0) return -ENOSPC; - for (i = dev_priv->fence_reg_start; - i < dev_priv->num_fence_regs; i++) { - uint32_t this_seqno; + list_for_each_entry(old_obj_priv, &dev_priv->mm.fence_list, + fence_list) { + old_obj = old_obj_priv->obj; - reg = &dev_priv->fence_regs[i]; - old_obj_priv = reg->obj->driver_private; + reg = &dev_priv->fence_regs[old_obj_priv->fence_reg]; if (old_obj_priv->pin_count) continue; + /* Take a reference, as otherwise the wait_rendering + * below may cause the object to get freed out from + * under us. + */ + drm_gem_object_reference(old_obj); + /* i915 uses fences for GPU access to tiled buffers */ if (IS_I965G(dev) || !old_obj_priv->active) break; - /* find the seqno of the first available fence */ - this_seqno = old_obj_priv->last_rendering_seqno; - if (this_seqno != 0 && - reg->obj->write_domain == 0 && - i915_seqno_passed(seqno, this_seqno)) - seqno = this_seqno; - } - - /* - * Now things get ugly... we have to wait for one of the - * objects to finish before trying again. - */ - if (i == dev_priv->num_fence_regs) { - if (seqno == dev_priv->mm.next_gem_seqno) { - i915_gem_flush(dev, - I915_GEM_GPU_DOMAINS, - I915_GEM_GPU_DOMAINS); - seqno = i915_add_request(dev, NULL, - I915_GEM_GPU_DOMAINS); - if (seqno == 0) - return -ENOMEM; - } - - ret = i915_wait_request(dev, seqno); - if (ret) + /* This brings the object to the head of the LRU if it + * had been written to. The only way this should + * result in us waiting longer than the expected + * optimal amount of time is if there was a + * fence-using buffer later that was read-only. + */ + i915_gem_object_flush_gpu_write_domain(old_obj); + ret = i915_gem_object_wait_rendering(old_obj); + if (ret != 0) return ret; - goto try_again; + break; } /* @@ -2296,10 +2300,15 @@ try_again: * for this object next time we need it. */ i915_gem_release_mmap(reg->obj); + i = old_obj_priv->fence_reg; old_obj_priv->fence_reg = I915_FENCE_REG_NONE; + list_del_init(&old_obj_priv->fence_list); + drm_gem_object_unreference(old_obj); } obj_priv->fence_reg = i; + list_add_tail(&obj_priv->fence_list, &dev_priv->mm.fence_list); + reg->obj = obj; if (IS_I965G(dev)) @@ -2342,6 +2351,7 @@ i915_gem_clear_fence_reg(struct drm_gem_object *obj) dev_priv->fence_regs[obj_priv->fence_reg].obj = NULL; obj_priv->fence_reg = I915_FENCE_REG_NONE; + list_del_init(&obj_priv->fence_list); } /** @@ -3595,9 +3605,7 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment) * Pre-965 chips need a fence register set up in order to * properly handle tiled surfaces. */ - if (!IS_I965G(dev) && - obj_priv->fence_reg == I915_FENCE_REG_NONE && - obj_priv->tiling_mode != I915_TILING_NONE) { + if (!IS_I965G(dev) && obj_priv->tiling_mode != I915_TILING_NONE) { ret = i915_gem_object_get_fence_reg(obj); if (ret != 0) { if (ret != -EBUSY && ret != -ERESTARTSYS) @@ -3806,6 +3814,7 @@ int i915_gem_init_object(struct drm_gem_object *obj) obj_priv->obj = obj; obj_priv->fence_reg = I915_FENCE_REG_NONE; INIT_LIST_HEAD(&obj_priv->list); + INIT_LIST_HEAD(&obj_priv->fence_list); return 0; } @@ -4253,6 +4262,7 @@ i915_gem_load(struct drm_device *dev) INIT_LIST_HEAD(&dev_priv->mm.flushing_list); INIT_LIST_HEAD(&dev_priv->mm.inactive_list); INIT_LIST_HEAD(&dev_priv->mm.request_list); + INIT_LIST_HEAD(&dev_priv->mm.fence_list); INIT_DELAYED_WORK(&dev_priv->mm.retire_work, i915_gem_retire_work_handler); dev_priv->mm.next_gem_seqno = 1; -- cgit v1.2.3 From db54501900ad3665dd669f5708ecd04fc5aed495 Mon Sep 17 00:00:00 2001 From: "David Müller (ELSOFT AG)" Date: Sat, 29 Aug 2009 08:54:45 +0200 Subject: drm/i915: Improve CRTDDC mapping by using VBT info MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Use VBT information to determine which DDC bus to use for CRTDCC. Fall back to GPIOA if VBT info is not available. Signed-off-by: David Müller Reviewed-by: Jesse Barnes Signed-off-by: Eric Anholt Tested on: 855 (David), and 945GM, 965GM, GM45, and G45 (anholt) --- drivers/gpu/drm/i915/i915_drv.h | 1 + drivers/gpu/drm/i915/intel_bios.c | 51 ++++++++++++++++++++++++++++++++++++--- drivers/gpu/drm/i915/intel_crt.c | 7 +++++- 3 files changed, 55 insertions(+), 4 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 11fc4b66c889..5b4f87e55621 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -222,6 +222,7 @@ typedef struct drm_i915_private { unsigned int edp_support:1; int lvds_ssc_freq; + int crt_ddc_bus; /* -1 = unknown, else GPIO to use for CRT DDC */ struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */ int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */ int num_fence_regs; /* 8 on pre-965, 16 otherwise */ diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 300aee3296c2..f806fcc54e09 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -59,6 +59,16 @@ find_section(struct bdb_header *bdb, int section_id) return NULL; } +static u16 +get_blocksize(void *p) +{ + u16 *block_ptr, block_size; + + block_ptr = (u16 *)((char *)p - 2); + block_size = *block_ptr; + return block_size; +} + static void fill_detail_timing_data(struct drm_display_mode *panel_fixed_mode, struct lvds_dvo_timing *dvo_timing) @@ -214,6 +224,41 @@ parse_general_features(struct drm_i915_private *dev_priv, } } +static void +parse_general_definitions(struct drm_i915_private *dev_priv, + struct bdb_header *bdb) +{ + struct bdb_general_definitions *general; + const int crt_bus_map_table[] = { + GPIOB, + GPIOA, + GPIOC, + GPIOD, + GPIOE, + GPIOF, + }; + + /* Set sensible defaults in case we can't find the general block + or it is the wrong chipset */ + dev_priv->crt_ddc_bus = -1; + + general = find_section(bdb, BDB_GENERAL_DEFINITIONS); + if (general) { + u16 block_size = get_blocksize(general); + if (block_size >= sizeof(*general)) { + int bus_pin = general->crt_ddc_gmbus_pin; + DRM_DEBUG("crt_ddc_bus_pin: %d\n", bus_pin); + if ((bus_pin >= 1) && (bus_pin <= 6)) { + dev_priv->crt_ddc_bus = + crt_bus_map_table[bus_pin-1]; + } + } else { + DRM_DEBUG("BDB_GD too small (%d). Invalid.\n", + block_size); + } + } +} + static void parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, struct bdb_header *bdb) @@ -222,7 +267,7 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, struct bdb_general_definitions *p_defs; struct child_device_config *p_child; int i, child_device_num, count; - u16 block_size, *block_ptr; + u16 block_size; p_defs = find_section(bdb, BDB_GENERAL_DEFINITIONS); if (!p_defs) { @@ -240,8 +285,7 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, return; } /* get the block size of general definitions */ - block_ptr = (u16 *)((char *)p_defs - 2); - block_size = *block_ptr; + block_size = get_blocksize(p_defs); /* get the number of child device */ child_device_num = (block_size - sizeof(*p_defs)) / sizeof(*p_child); @@ -362,6 +406,7 @@ intel_init_bios(struct drm_device *dev) /* Grab useful general definitions */ parse_general_features(dev_priv, bdb); + parse_general_definitions(dev_priv, bdb); parse_lfp_panel_data(dev_priv, bdb); parse_sdvo_panel_data(dev_priv, bdb); parse_sdvo_device_mapping(dev_priv, bdb); diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index d1294978a38c..590f81c8f594 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -508,6 +508,7 @@ void intel_crt_init(struct drm_device *dev) { struct drm_connector *connector; struct intel_output *intel_output; + struct drm_i915_private *dev_priv = dev->dev_private; u32 i2c_reg; intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL); @@ -527,8 +528,12 @@ void intel_crt_init(struct drm_device *dev) /* Set up the DDC bus. */ if (IS_IGDNG(dev)) i2c_reg = PCH_GPIOA; - else + else { i2c_reg = GPIOA; + /* Use VBT information for CRT DDC if available */ + if (dev_priv->crt_ddc_bus != -1) + i2c_reg = dev_priv->crt_ddc_bus; + } intel_output->ddc_bus = intel_i2c_create(dev, i2c_reg, "CRTDDC_A"); if (!intel_output->ddc_bus) { dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration " -- cgit v1.2.3