Commit aff98ba1 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/ttm: wait for eviction in ttm_bo_force_list_clean 



Now that we can pipeline evictions we need to wait for
them to finish when we cleanup a memory domain.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 9a79588c

drivers/gpu/drm/ttm/ttm_bo.c

+18 −0
Original line number Diff line number Diff line
@@ -1287,6 +1287,7 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, 
{

	struct ttm_mem_type_manager *man = &bdev->man[mem_type];

	struct ttm_bo_global *glob = bdev->glob;

	struct fence *fence;

	int ret;



	/*
@@ -1307,6 +1308,23 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, 
		spin_lock(&glob->lru_lock);

	}

	spin_unlock(&glob->lru_lock);



	spin_lock(&man->move_lock);

	fence = fence_get(man->move);

	spin_unlock(&man->move_lock);



	if (fence) {

		ret = fence_wait(fence, false);

		fence_put(fence);

		if (ret) {

			if (allow_errors) {

				return ret;

			} else {

				pr_err("Cleanup eviction failed\n");

			}

		}

	}



	return 0;

}