drm/ttm: fix pipelined gutting for evictions v2 (d59bc632) · Commits · 戴 / test

We can't pipeline that during eviction because the memory needs to be available immediately. v2: fix how we cleanup the BOs resources Signed-off-by:

drivers/gpu/drm/ttm/ttm_bo.c

+6 −2

Original line number	Diff line number	Diff line
		@@ -652,8 +652,12 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo,
		placement.num_busy_placement = 0;
		bdev->driver->evict_flags(bo, &placement);

		if (!placement.num_placement && !placement.num_busy_placement)
		return ttm_bo_pipeline_gutting(bo);
		if (!placement.num_placement && !placement.num_busy_placement) {
		ttm_bo_wait(bo, false, false);

		ttm_bo_cleanup_memtype_use(bo);
		return 0;
		}

		evict_mem = bo->mem;
		evict_mem.mm_node = NULL;