diff options
Diffstat (limited to 'drivers/gpu/drm/drm_gem_vram_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_gem_vram_helper.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index d40b3edb52d0..0bea3df2a16d 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -916,6 +916,17 @@ static int bo_driver_move(struct ttm_buffer_object *bo, { struct drm_gem_vram_object *gbo; + if (!bo->resource) { + if (new_mem->mem_type != TTM_PL_SYSTEM) { + hop->mem_type = TTM_PL_SYSTEM; + hop->flags = TTM_PL_FLAG_TEMPORARY; + return -EMULTIHOP; + } + + ttm_bo_move_null(bo, new_mem); + return 0; + } + gbo = drm_gem_vram_of_bo(bo); return drm_gem_vram_bo_driver_move(gbo, evict, ctx, new_mem); |