Merge Linus master to drm-next
[pandora-kernel.git] / drivers / gpu / drm / radeon / radeon_ttm.c
index 343b6d6..6f5ad08 100644 (file)
@@ -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) {