Merge Linus master to drm-next

linux-next conflict reported needed resolution.

Conflicts:
	drivers/gpu/drm/drm_crtc.c
	drivers/gpu/drm/drm_edid.c
	drivers/gpu/drm/i915/intel_sdvo.c
	drivers/gpu/drm/radeon/radeon_ttm.c
	drivers/gpu/drm/ttm/ttm_bo.c

1 files changed, 15 insertions, 9 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 343b6d6b99c6..6f5ad0802fcd 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -376,23 +376,26 @@ 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;
 }
 
@@ -450,6 +453,8 @@ 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)
@@ -463,13 +468,14 @@ 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.bo_global_ref.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;
         }
         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;
@@ -486,7 +492,7 @@ 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) {