Commit 44292a0f authored by Christian König's avatar Christian König
Browse files

drm/ttm: warn stricter about freeing pinned BOs 



So far we only warned when the BOs where pinned and not idle.

Also warn if we see a pinned BO in general.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Acked-by: default avatarLeo Liu <leo.liu@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210415084730.2057-3-christian.koenig@amd.com
parent e2ac8531

drivers/gpu/drm/ttm/ttm_bo.c

+3 −1
Original line number Diff line number Diff line
@@ -401,6 +401,8 @@ static void ttm_bo_release(struct kref *kref) 
	struct ttm_device *bdev = bo->bdev;

	int ret;



	WARN_ON_ONCE(bo->pin_count);



	if (!bo->deleted) {

		ret = ttm_bo_individualize_resv(bo);

		if (ret) {
@@ -434,7 +436,7 @@ static void ttm_bo_release(struct kref *kref) 
		 * FIXME: QXL is triggering this. Can be removed when the

		 * driver is fixed.

		 */

		if (WARN_ON_ONCE(bo->pin_count)) {

		if (bo->pin_count) {

			bo->pin_count = 0;

			ttm_bo_move_to_lru_tail(bo, &bo->mem, NULL);

		}