Commit 64e257f1 authored by Christian König's avatar Christian König
Browse files

drm/nouveau: audit bo->resource usage 



Make sure we can at least move and release BOs without backing store.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarMichael J. Ruhl <michael.j.ruhl@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220707102453.3633-4-christian.koenig@amd.com
parent 63af82cf

drivers/gpu/drm/nouveau/nouveau_bo.c

+2 −1
Original line number Diff line number Diff line
@@ -1008,7 +1008,8 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, 
	}



	/* Fake bo copy. */

	if (old_reg->mem_type == TTM_PL_SYSTEM && !bo->ttm) {

	if (!old_reg || (old_reg->mem_type == TTM_PL_SYSTEM &&

			 !bo->ttm)) {

		ttm_bo_move_null(bo, new_reg);

		goto out;

	}