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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_job.c6
-rw-r--r--drivers/gpu/drm/amd/display/Kconfig7
-rw-r--r--drivers/gpu/drm/bridge/synopsys/dw-hdmi.c6
-rw-r--r--drivers/gpu/drm/bridge/ti-sn65dsi86.c18
-rw-r--r--drivers/gpu/drm/drm_gem_shmem_helper.c18
-rw-r--r--drivers/gpu/drm/drm_sysfs.c2
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem.c8
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_g2d.c2
-rw-r--r--drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c5
-rw-r--r--drivers/gpu/drm/i2c/tda998x_drv.c2
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_execlists_submission.c2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt.c5
-rw-r--r--drivers/gpu/drm/i915/gvt/kvmgt.c30
-rw-r--r--drivers/gpu/drm/i915/i915_user_extensions.c2
-rw-r--r--drivers/gpu/drm/i915/i915_utils.h4
-rw-r--r--drivers/gpu/drm/i915/intel_memory_region.c4
-rw-r--r--drivers/gpu/drm/sti/sti_dvo.c5
-rw-r--r--drivers/gpu/drm/sti/sti_hda.c5
-rw-r--r--drivers/gpu/drm/sti/sti_hdmi.c5
-rw-r--r--drivers/gpu/drm/tests/drm_format_helper_test.c12
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_msg.c6
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c4
24 files changed, 100 insertions, 62 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index a0780a4e3e61..bb7350ea1d75 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -256,7 +256,7 @@ static int amdgpu_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_str
* becoming writable and makes is_cow_mapping(vm_flags) false.
*/
if (is_cow_mapping(vma->vm_flags) &&
- !(vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC)))
+ !(vma->vm_flags & VM_ACCESS_FLAGS))
vma->vm_flags &= ~VM_MAYWRITE;
return drm_gem_ttm_mmap(obj, vma);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index 7f1ca90a552c..9e549923622b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -250,15 +250,15 @@ amdgpu_job_prepare_job(struct drm_sched_job *sched_job,
struct dma_fence *fence = NULL;
int r;
+ if (!fence && job->gang_submit)
+ fence = amdgpu_device_switch_gang(ring->adev, job->gang_submit);
+
while (!fence && job->vm && !job->vmid) {
r = amdgpu_vmid_grab(job->vm, ring, job, &fence);
if (r)
DRM_ERROR("Error getting VM ID (%d)\n", r);
}
- if (!fence && job->gang_submit)
- fence = amdgpu_device_switch_gang(ring->adev, job->gang_submit);
-
return fence;
}
diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig
index 1cdb379a90d7..2efe93f74f84 100644
--- a/drivers/gpu/drm/amd/display/Kconfig
+++ b/drivers/gpu/drm/amd/display/Kconfig
@@ -5,6 +5,7 @@ menu "Display Engine Configuration"
config DRM_AMD_DC
bool "AMD DC - Enable new display engine"
default y
+ depends on BROKEN || !CC_IS_CLANG || X86_64 || SPARC64 || ARM64
select SND_HDA_COMPONENT if SND_HDA_CORE
# !CC_IS_CLANG: https://github.com/ClangBuiltLinux/linux/issues/1752
select DRM_AMD_DC_DCN if (X86 || PPC_LONG_DOUBLE_128 || (ARM64 && KERNEL_MODE_NEON && !CC_IS_CLANG))
@@ -13,6 +14,12 @@ config DRM_AMD_DC
support for AMDGPU. This adds required support for Vega and
Raven ASICs.
+ calculate_bandwidth() is presently broken on all !(X86_64 || SPARC64 || ARM64)
+ architectures built with Clang (all released versions), whereby the stack
+ frame gets blown up to well over 5k. This would cause an immediate kernel
+ panic on most architectures. We'll revert this when the following bug report
+ has been resolved: https://github.com/llvm/llvm-project/issues/41896.
+
config DRM_AMD_DC_DCN
def_bool n
help
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 40d8ca37f5bc..aa51c61a78c7 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -2720,6 +2720,9 @@ static u32 *dw_hdmi_bridge_atomic_get_output_bus_fmts(struct drm_bridge *bridge,
* if supported. In any case the default RGB888 format is added
*/
+ /* Default 8bit RGB fallback */
+ output_fmts[i++] = MEDIA_BUS_FMT_RGB888_1X24;
+
if (max_bpc >= 16 && info->bpc == 16) {
if (info->color_formats & DRM_COLOR_FORMAT_YCBCR444)
output_fmts[i++] = MEDIA_BUS_FMT_YUV16_1X48;
@@ -2753,9 +2756,6 @@ static u32 *dw_hdmi_bridge_atomic_get_output_bus_fmts(struct drm_bridge *bridge,
if (info->color_formats & DRM_COLOR_FORMAT_YCBCR444)
output_fmts[i++] = MEDIA_BUS_FMT_YUV8_1X24;
- /* Default 8bit RGB fallback */
- output_fmts[i++] = MEDIA_BUS_FMT_RGB888_1X24;
-
*num_output_fmts = i;
return output_fmts;
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 3c3561942eb6..05f8756d1aaf 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -931,9 +931,9 @@ static void ti_sn_bridge_set_video_timings(struct ti_sn65dsi86 *pdata)
&pdata->bridge.encoder->crtc->state->adjusted_mode;
u8 hsync_polarity = 0, vsync_polarity = 0;
- if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+ if (mode->flags & DRM_MODE_FLAG_NHSYNC)
hsync_polarity = CHA_HSYNC_POLARITY;
- if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+ if (mode->flags & DRM_MODE_FLAG_NVSYNC)
vsync_polarity = CHA_VSYNC_POLARITY;
ti_sn65dsi86_write_u16(pdata, SN_CHA_ACTIVE_LINE_LENGTH_LOW_REG,
@@ -1500,8 +1500,8 @@ out:
return ret;
}
-static void ti_sn_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
- struct pwm_state *state)
+static int ti_sn_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
+ struct pwm_state *state)
{
struct ti_sn65dsi86 *pdata = pwm_chip_to_ti_sn_bridge(chip);
unsigned int pwm_en_inv;
@@ -1512,19 +1512,19 @@ static void ti_sn_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
ret = regmap_read(pdata->regmap, SN_PWM_EN_INV_REG, &pwm_en_inv);
if (ret)
- return;
+ return ret;
ret = ti_sn65dsi86_read_u16(pdata, SN_BACKLIGHT_SCALE_REG, &scale);
if (ret)
- return;
+ return ret;
ret = ti_sn65dsi86_read_u16(pdata, SN_BACKLIGHT_REG, &backlight);
if (ret)
- return;
+ return ret;
ret = regmap_read(pdata->regmap, SN_PWM_PRE_DIV_REG, &pre_div);
if (ret)
- return;
+ return ret;
state->enabled = FIELD_GET(SN_PWM_EN_MASK, pwm_en_inv);
if (FIELD_GET(SN_PWM_INV_MASK, pwm_en_inv))
@@ -1539,6 +1539,8 @@ static void ti_sn_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
if (state->duty_cycle > state->period)
state->duty_cycle = state->period;
+
+ return 0;
}
static const struct pwm_ops ti_sn_pwm_ops = {
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 35138f8a375c..b602cd72a120 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -571,12 +571,20 @@ static void drm_gem_shmem_vm_open(struct vm_area_struct *vma)
{
struct drm_gem_object *obj = vma->vm_private_data;
struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
- int ret;
WARN_ON(shmem->base.import_attach);
- ret = drm_gem_shmem_get_pages(shmem);
- WARN_ON_ONCE(ret != 0);
+ mutex_lock(&shmem->pages_lock);
+
+ /*
+ * We should have already pinned the pages when the buffer was first
+ * mmap'd, vm_open() just grabs an additional reference for the new
+ * mm the vma is getting copied into (ie. on fork()).
+ */
+ if (!WARN_ON_ONCE(!shmem->pages_use_count))
+ shmem->pages_use_count++;
+
+ mutex_unlock(&shmem->pages_lock);
drm_gem_vm_open(vma);
}
@@ -622,10 +630,8 @@ int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct
}
ret = drm_gem_shmem_get_pages(shmem);
- if (ret) {
- drm_gem_vm_close(vma);
+ if (ret)
return ret;
- }
vma->vm_flags |= VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP;
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index b8da978d85bb..183130355997 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -91,7 +91,7 @@ static void drm_sysfs_acpi_register(void) { }
static void drm_sysfs_acpi_unregister(void) { }
#endif
-static char *drm_devnode(struct device *dev, umode_t *mode)
+static char *drm_devnode(const struct device *dev, umode_t *mode)
{
return kasprintf(GFP_KERNEL, "dri/%s", dev_name(dev));
}
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index 68e4446a94ad..c5ae5492e1af 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -643,6 +643,7 @@ static int etnaviv_gem_userptr_get_pages(struct etnaviv_gem_object *etnaviv_obj)
struct page **pvec = NULL;
struct etnaviv_gem_userptr *userptr = &etnaviv_obj->userptr;
int ret, pinned = 0, npages = etnaviv_obj->base.size >> PAGE_SHIFT;
+ unsigned int gup_flags = FOLL_LONGTERM;
might_lock_read(&current->mm->mmap_lock);
@@ -653,14 +654,15 @@ static int etnaviv_gem_userptr_get_pages(struct etnaviv_gem_object *etnaviv_obj)
if (!pvec)
return -ENOMEM;
+ if (!userptr->ro)
+ gup_flags |= FOLL_WRITE;
+
do {
unsigned num_pages = npages - pinned;
uint64_t ptr = userptr->ptr + pinned * PAGE_SIZE;
struct page **pages = pvec + pinned;
- ret = pin_user_pages_fast(ptr, num_pages,
- FOLL_WRITE | FOLL_FORCE | FOLL_LONGTERM,
- pages);
+ ret = pin_user_pages_fast(ptr, num_pages, gup_flags, pages);
if (ret < 0) {
unpin_user_pages(pvec, pinned);
kvfree(pvec);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index 471fd6c8135f..e19c2ceb3759 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -477,7 +477,7 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct g2d_data *g2d,
}
ret = pin_user_pages_fast(start, npages,
- FOLL_FORCE | FOLL_WRITE | FOLL_LONGTERM,
+ FOLL_WRITE | FOLL_LONGTERM,
g2d_userptr->pages);
if (ret != npages) {
DRM_DEV_ERROR(g2d->dev,
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
index 4d4a715b429d..2c2b92324a2e 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
@@ -60,8 +60,9 @@ static int fsl_dcu_drm_connector_get_modes(struct drm_connector *connector)
return drm_panel_get_modes(fsl_connector->panel, connector);
}
-static int fsl_dcu_drm_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+static enum drm_mode_status
+fsl_dcu_drm_connector_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
{
if (mode->hdisplay & 0xf)
return MODE_ERROR;
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index d444e7fffb54..a14d2896aebb 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1174,6 +1174,8 @@ static int tda998x_audio_codec_init(struct tda998x_priv *priv,
struct hdmi_codec_pdata codec_data = {
.ops = &audio_codec_ops,
.max_i2s_channels = 2,
+ .no_i2s_capture = 1,
+ .no_spdif_capture = 1,
};
if (priv->audio_port_enable[AUDIO_ROUTE_I2S])
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 29e9e8d5b6fe..da09767fda07 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -2427,7 +2427,7 @@ gen8_dispatch_bsd_engine(struct drm_i915_private *dev_priv,
/* Check whether the file_priv has already selected one ring. */
if ((int)file_priv->bsd_engine < 0)
file_priv->bsd_engine =
- prandom_u32_max(num_vcs_engines(dev_priv));
+ get_random_u32_below(num_vcs_engines(dev_priv));
return file_priv->bsd_engine;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index 49a8f10d76c7..2daffa7c7dfd 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -3690,7 +3690,7 @@ static void virtual_engine_initial_hint(struct virtual_engine *ve)
* NB This does not force us to execute on this engine, it will just
* typically be the first we inspect for submission.
*/
- swp = prandom_u32_max(ve->num_siblings);
+ swp = get_random_u32_below(ve->num_siblings);
if (swp)
swap(ve->siblings[swp], ve->siblings[0]);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index 7ef0edb2e37c..767e329e1cc5 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -1117,6 +1117,11 @@ static void mmio_invalidate_full(struct intel_gt *gt)
if (!i915_mmio_reg_offset(rb.reg))
continue;
+ if (GRAPHICS_VER(i915) == 12 && (engine->class == VIDEO_DECODE_CLASS ||
+ engine->class == VIDEO_ENHANCEMENT_CLASS ||
+ engine->class == COMPUTE_CLASS))
+ rb.bit = _MASKED_BIT_ENABLE(rb.bit);
+
intel_uncore_write_fw(uncore, rb.reg, rb.bit);
}
awake |= engine->mask;
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index 897b6fdbbaed..f5451adcd489 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -664,18 +664,14 @@ static int intel_vgpu_open_device(struct vfio_device *vfio_dev)
return -ESRCH;
}
- kvm_get_kvm(vgpu->vfio_device.kvm);
-
if (__kvmgt_vgpu_exist(vgpu))
return -EEXIST;
vgpu->attached = true;
- kvmgt_protect_table_init(vgpu);
- gvt_cache_init(vgpu);
-
vgpu->track_node.track_write = kvmgt_page_track_write;
vgpu->track_node.track_flush_slot = kvmgt_page_track_flush_slot;
+ kvm_get_kvm(vgpu->vfio_device.kvm);
kvm_page_track_register_notifier(vgpu->vfio_device.kvm,
&vgpu->track_node);
@@ -711,15 +707,19 @@ static void intel_vgpu_close_device(struct vfio_device *vfio_dev)
kvm_page_track_unregister_notifier(vgpu->vfio_device.kvm,
&vgpu->track_node);
+ kvm_put_kvm(vgpu->vfio_device.kvm);
+
kvmgt_protect_table_destroy(vgpu);
gvt_cache_destroy(vgpu);
+ WARN_ON(vgpu->nr_cache_entries);
+
+ vgpu->gfn_cache = RB_ROOT;
+ vgpu->dma_addr_cache = RB_ROOT;
+
intel_vgpu_release_msi_eventfd_ctx(vgpu);
vgpu->attached = false;
-
- if (vgpu->vfio_device.kvm)
- kvm_put_kvm(vgpu->vfio_device.kvm);
}
static u64 intel_vgpu_get_bar_addr(struct intel_vgpu *vgpu, int bar)
@@ -1447,9 +1447,17 @@ static int intel_vgpu_init_dev(struct vfio_device *vfio_dev)
struct intel_vgpu *vgpu = vfio_dev_to_vgpu(vfio_dev);
struct intel_vgpu_type *type =
container_of(mdev->type, struct intel_vgpu_type, type);
+ int ret;
vgpu->gvt = kdev_to_i915(mdev->type->parent->dev)->gvt;
- return intel_gvt_create_vgpu(vgpu, type->conf);
+ ret = intel_gvt_create_vgpu(vgpu, type->conf);
+ if (ret)
+ return ret;
+
+ kvmgt_protect_table_init(vgpu);
+ gvt_cache_init(vgpu);
+
+ return 0;
}
static void intel_vgpu_release_dev(struct vfio_device *vfio_dev)
@@ -1457,7 +1465,6 @@ static void intel_vgpu_release_dev(struct vfio_device *vfio_dev)
struct intel_vgpu *vgpu = vfio_dev_to_vgpu(vfio_dev);
intel_gvt_destroy_vgpu(vgpu);
- vfio_free_device(vfio_dev);
}
static const struct vfio_device_ops intel_vgpu_dev_ops = {
@@ -1470,6 +1477,9 @@ static const struct vfio_device_ops intel_vgpu_dev_ops = {
.mmap = intel_vgpu_mmap,
.ioctl = intel_vgpu_ioctl,
.dma_unmap = intel_vgpu_dma_unmap,
+ .bind_iommufd = vfio_iommufd_emulated_bind,
+ .unbind_iommufd = vfio_iommufd_emulated_unbind,
+ .attach_ioas = vfio_iommufd_emulated_attach_ioas,
};
static int intel_vgpu_probe(struct mdev_device *mdev)
diff --git a/drivers/gpu/drm/i915/i915_user_extensions.c b/drivers/gpu/drm/i915/i915_user_extensions.c
index c822d0aafd2d..e3f808372c47 100644
--- a/drivers/gpu/drm/i915/i915_user_extensions.c
+++ b/drivers/gpu/drm/i915/i915_user_extensions.c
@@ -51,7 +51,7 @@ int i915_user_extensions(struct i915_user_extension __user *ext,
return err;
if (get_user(next, &ext->next_extension) ||
- overflows_type(next, ext))
+ overflows_type(next, uintptr_t))
return -EFAULT;
ext = u64_to_user_ptr(next);
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
index 6c14d13364bf..67a66d4d5c70 100644
--- a/drivers/gpu/drm/i915/i915_utils.h
+++ b/drivers/gpu/drm/i915/i915_utils.h
@@ -111,10 +111,6 @@ bool i915_error_injected(void);
#define range_overflows_end_t(type, start, size, max) \
range_overflows_end((type)(start), (type)(size), (type)(max))
-/* Note we don't consider signbits :| */
-#define overflows_type(x, T) \
- (sizeof(x) > sizeof(T) && (x) >> BITS_PER_TYPE(T))
-
#define ptr_mask_bits(ptr, n) ({ \
unsigned long __v = (unsigned long)(ptr); \
(typeof(ptr))(__v & -BIT(n)); \
diff --git a/drivers/gpu/drm/i915/intel_memory_region.c b/drivers/gpu/drm/i915/intel_memory_region.c
index 9a4a7fb55582..b9a164efd6ae 100644
--- a/drivers/gpu/drm/i915/intel_memory_region.c
+++ b/drivers/gpu/drm/i915/intel_memory_region.c
@@ -38,7 +38,7 @@ static int __iopagetest(struct intel_memory_region *mem,
u8 value, resource_size_t offset,
const void *caller)
{
- int byte = prandom_u32_max(pagesize);
+ int byte = get_random_u32_below(pagesize);
u8 result[3];
memset_io(va, value, pagesize); /* or GPF! */
@@ -92,7 +92,7 @@ static int iopagetest(struct intel_memory_region *mem,
static resource_size_t random_page(resource_size_t last)
{
/* Limited to low 44b (16TiB), but should suffice for a spot check */
- return prandom_u32_max(last >> PAGE_SHIFT) << PAGE_SHIFT;
+ return get_random_u32_below(last >> PAGE_SHIFT) << PAGE_SHIFT;
}
static int iomemtest(struct intel_memory_region *mem,
diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c
index f3a5616b7daf..577c477b5f46 100644
--- a/drivers/gpu/drm/sti/sti_dvo.c
+++ b/drivers/gpu/drm/sti/sti_dvo.c
@@ -346,8 +346,9 @@ static int sti_dvo_connector_get_modes(struct drm_connector *connector)
#define CLK_TOLERANCE_HZ 50
-static int sti_dvo_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+static enum drm_mode_status
+sti_dvo_connector_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
{
int target = mode->clock * 1000;
int target_min = target - CLK_TOLERANCE_HZ;
diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
index ec6656b9ee7c..15097ac67931 100644
--- a/drivers/gpu/drm/sti/sti_hda.c
+++ b/drivers/gpu/drm/sti/sti_hda.c
@@ -601,8 +601,9 @@ static int sti_hda_connector_get_modes(struct drm_connector *connector)
#define CLK_TOLERANCE_HZ 50
-static int sti_hda_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+static enum drm_mode_status
+sti_hda_connector_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
{
int target = mode->clock * 1000;
int target_min = target - CLK_TOLERANCE_HZ;
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index fcc2194869d6..8539fe1fedc4 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -1004,8 +1004,9 @@ fail:
#define CLK_TOLERANCE_HZ 50
-static int sti_hdmi_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+static enum drm_mode_status
+sti_hdmi_connector_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
{
int target = mode->clock * 1000;
int target_min = target - CLK_TOLERANCE_HZ;
diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c
index 2191e57f2297..567c71f95edc 100644
--- a/drivers/gpu/drm/tests/drm_format_helper_test.c
+++ b/drivers/gpu/drm/tests/drm_format_helper_test.c
@@ -315,7 +315,7 @@ static void drm_test_fb_xrgb8888_to_gray8(struct kunit *test)
iosys_map_set_vaddr(&src, xrgb8888);
drm_fb_xrgb8888_to_gray8(&dst, &result->dst_pitch, &src, &fb, &params->clip);
- KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0);
+ KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
static void drm_test_fb_xrgb8888_to_rgb332(struct kunit *test)
@@ -345,7 +345,7 @@ static void drm_test_fb_xrgb8888_to_rgb332(struct kunit *test)
iosys_map_set_vaddr(&src, xrgb8888);
drm_fb_xrgb8888_to_rgb332(&dst, &result->dst_pitch, &src, &fb, &params->clip);
- KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0);
+ KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
static void drm_test_fb_xrgb8888_to_rgb565(struct kunit *test)
@@ -375,10 +375,10 @@ static void drm_test_fb_xrgb8888_to_rgb565(struct kunit *test)
iosys_map_set_vaddr(&src, xrgb8888);
drm_fb_xrgb8888_to_rgb565(&dst, &result->dst_pitch, &src, &fb, &params->clip, false);
- KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0);
+ KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
drm_fb_xrgb8888_to_rgb565(&dst, &result->dst_pitch, &src, &fb, &params->clip, true);
- KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected_swab, dst_size), 0);
+ KUNIT_EXPECT_MEMEQ(test, buf, result->expected_swab, dst_size);
}
static void drm_test_fb_xrgb8888_to_rgb888(struct kunit *test)
@@ -408,7 +408,7 @@ static void drm_test_fb_xrgb8888_to_rgb888(struct kunit *test)
iosys_map_set_vaddr(&src, xrgb8888);
drm_fb_xrgb8888_to_rgb888(&dst, &result->dst_pitch, &src, &fb, &params->clip);
- KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0);
+ KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test)
@@ -439,7 +439,7 @@ static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test)
drm_fb_xrgb8888_to_xrgb2101010(&dst, &result->dst_pitch, &src, &fb, &params->clip);
buf = le32buf_to_cpu(test, buf, dst_size / sizeof(u32));
- KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0);
+ KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
static struct kunit_case drm_format_helper_test_cases[] = {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
index 06d9e106e3c5..e76976a95a1e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
@@ -1097,21 +1097,21 @@ int vmw_mksstat_add_ioctl(struct drm_device *dev, void *data,
reset_ppn_array(pdesc->strsPPNs, ARRAY_SIZE(pdesc->strsPPNs));
/* Pin mksGuestStat user pages and store those in the instance descriptor */
- nr_pinned_stat = pin_user_pages(arg->stat, num_pages_stat, FOLL_LONGTERM, pages_stat, NULL);
+ nr_pinned_stat = pin_user_pages_fast(arg->stat, num_pages_stat, FOLL_LONGTERM, pages_stat);
if (num_pages_stat != nr_pinned_stat)
goto err_pin_stat;
for (i = 0; i < num_pages_stat; ++i)
pdesc->statPPNs[i] = page_to_pfn(pages_stat[i]);
- nr_pinned_info = pin_user_pages(arg->info, num_pages_info, FOLL_LONGTERM, pages_info, NULL);
+ nr_pinned_info = pin_user_pages_fast(arg->info, num_pages_info, FOLL_LONGTERM, pages_info);
if (num_pages_info != nr_pinned_info)
goto err_pin_info;
for (i = 0; i < num_pages_info; ++i)
pdesc->infoPPNs[i] = page_to_pfn(pages_info[i]);
- nr_pinned_strs = pin_user_pages(arg->strs, num_pages_strs, FOLL_LONGTERM, pages_strs, NULL);
+ nr_pinned_strs = pin_user_pages_fast(arg->strs, num_pages_strs, FOLL_LONGTERM, pages_strs);
if (num_pages_strs != nr_pinned_strs)
goto err_pin_strs;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index 8db61c541a80..e1f36a09c59c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -926,6 +926,10 @@ int vmw_kms_sou_init_display(struct vmw_private *dev_priv)
struct drm_device *dev = &dev_priv->drm;
int i;
+ /* Screen objects won't work if GMR's aren't available */
+ if (!dev_priv->has_gmr)
+ return -ENOSYS;
+
if (!(dev_priv->capabilities & SVGA_CAP_SCREEN_OBJECT_2)) {
return -ENOSYS;
}