Merge tag 'drm-misc-next-2021-06-09' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.14:

UAPI Changes:

 * drm/panfrost: Export AFBC_FEATURES register to userspace

Cross-subsystem Changes:

 * dma-buf: Fix debug printing; Rename dma_resv_*() functions + changes
   in callers; Cleanups

Core Changes:

 * Add prefetching memcpy for WC

 * Avoid circular dependency on CONFIG_FB

 * Cleanups

 * Documentation fixes throughout DRM

 * ttm: Make struct ttm_resource the base of all managers + changes
   in all users of TTM; Add a generic memcpy for page-based iomem; Remove
   use of VM_MIXEDMAP; Cleanups

Driver Changes:

 * drm/bridge: Add TI SN65DSI83 and SN65DSI84 + DT bindings

 * drm/hyperv: Add DRM driver for HyperV graphics output

 * drm/msm: Fix module dependencies

 * drm/panel: KD53T133: Support rotation

 * drm/pl111: Fix module dependencies

 * drm/qxl: Fixes

 * drm/stm: Cleanups

 * drm/sun4i: Be explicit about format modifiers

 * drm/vc4: Use struct gpio_desc; Cleanups

 * drm/vgem: Cleanups

 * drm/vmwgfx: Use ttm_bo_move_null() if there's nothing to copy

 * fbdev/mach64: Cleanups

 * fbdev/mb862xx: Use DEVICE_ATTR_RO

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/YMBw3DF2b9udByfT@linux-uq9g

5 files changed, 14 insertions, 11 deletions

diff --git a/drivers/gpu/drm/qxl/qxl_debugfs.c b/drivers/gpu/drm/qxl/qxl_debugfs.c
index 183d15e2cf58..1f9a59601bb1 100644
--- a/drivers/gpu/drm/qxl/qxl_debugfs.c
+++ b/drivers/gpu/drm/qxl/qxl_debugfs.c
@@ -61,7 +61,7 @@ qxl_debugfs_buffers_info(struct seq_file *m, void *data)
 		int rel;
 
 		rcu_read_lock();
-		fobj = rcu_dereference(bo->tbo.base.resv->fence);
+		fobj = dma_resv_shared_list(bo->tbo.base.resv);
 		rel = fobj ? fobj->shared_count : 0;
 		rcu_read_unlock();
 
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index 20a0f3ab84ad..dd6abee55f56 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -292,12 +292,12 @@ qxl_bo_physical_address(struct qxl_device *qdev, struct qxl_bo *bo,
 			unsigned long offset)
 {
 	struct qxl_memslot *slot =
-		(bo->tbo.mem.mem_type == TTM_PL_VRAM)
+		(bo->tbo.resource->mem_type == TTM_PL_VRAM)
 		? &qdev->main_slot : &qdev->surfaces_slot;
 
-       /* TODO - need to hold one of the locks to read bo->tbo.mem.start */
+       /* TODO - need to hold one of the locks to read bo->tbo.resource->start */
 
-	return slot->high_bits | ((bo->tbo.mem.start << PAGE_SHIFT) + offset);
+	return slot->high_bits | ((bo->tbo.resource->start << PAGE_SHIFT) + offset);
 }
 
 /* qxl_display.c */
diff --git a/drivers/gpu/drm/qxl/qxl_dumb.c b/drivers/gpu/drm/qxl/qxl_dumb.c
index a635d9fdf8ac..d636ba685451 100644
--- a/drivers/gpu/drm/qxl/qxl_dumb.c
+++ b/drivers/gpu/drm/qxl/qxl_dumb.c
@@ -58,6 +58,8 @@ int qxl_mode_dumb_create(struct drm_file *file_priv,
 	surf.height = args->height;
 	surf.stride = pitch;
 	surf.format = format;
+	surf.data = 0;
+
 	r = qxl_gem_object_create_with_handle(qdev, file_priv,
 					      QXL_GEM_DOMAIN_CPU,
 					      args->size, &surf, &qobj,
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c
index 6e26d70f2f07..fbb36e3e8564 100644
--- a/drivers/gpu/drm/qxl/qxl_object.c
+++ b/drivers/gpu/drm/qxl/qxl_object.c
@@ -212,14 +212,14 @@ void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev,
 	struct io_mapping *map;
 	struct dma_buf_map bo_map;
 
-	if (bo->tbo.mem.mem_type == TTM_PL_VRAM)
+	if (bo->tbo.resource->mem_type == TTM_PL_VRAM)
 		map = qdev->vram_mapping;
-	else if (bo->tbo.mem.mem_type == TTM_PL_PRIV)
+	else if (bo->tbo.resource->mem_type == TTM_PL_PRIV)
 		map = qdev->surface_mapping;
 	else
 		goto fallback;
 
-	offset = bo->tbo.mem.start << PAGE_SHIFT;
+	offset = bo->tbo.resource->start << PAGE_SHIFT;
 	return io_mapping_map_atomic_wc(map, offset + page_offset);
 fallback:
 	if (bo->kptr) {
@@ -266,8 +266,8 @@ int qxl_bo_vunmap(struct qxl_bo *bo)
 void qxl_bo_kunmap_atomic_page(struct qxl_device *qdev,
 			       struct qxl_bo *bo, void *pmap)
 {
-	if ((bo->tbo.mem.mem_type != TTM_PL_VRAM) &&
-	    (bo->tbo.mem.mem_type != TTM_PL_PRIV))
+	if ((bo->tbo.resource->mem_type != TTM_PL_VRAM) &&
+	    (bo->tbo.resource->mem_type != TTM_PL_PRIV))
 		goto fallback;
 
 	io_mapping_unmap_atomic(pmap);
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
index 47afe95d04a1..19fd39d9a00c 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -32,6 +32,7 @@
 #include <drm/ttm/ttm_bo_api.h>
 #include <drm/ttm/ttm_bo_driver.h>
 #include <drm/ttm/ttm_placement.h>
+#include <drm/ttm/ttm_range_manager.h>
 
 #include "qxl_drv.h"
 #include "qxl_object.h"
@@ -131,7 +132,7 @@ static void qxl_bo_move_notify(struct ttm_buffer_object *bo,
 	qbo = to_qxl_bo(bo);
 	qdev = to_qxl(qbo->tbo.base.dev);
 
-	if (bo->mem.mem_type == TTM_PL_PRIV && qbo->surface_id)
+	if (bo->resource->mem_type == TTM_PL_PRIV && qbo->surface_id)
 		qxl_surface_evict(qdev, qbo, new_mem ? true : false);
 }
 
@@ -140,7 +141,7 @@ static int qxl_bo_move(struct ttm_buffer_object *bo, bool evict,
 		       struct ttm_resource *new_mem,
 		       struct ttm_place *hop)
 {
-	struct ttm_resource *old_mem = &bo->mem;
+	struct ttm_resource *old_mem = bo->resource;
 	int ret;
 
 	qxl_bo_move_notify(bo, new_mem);