[PATCH] drm/ttm: fix pipelined gutting for evictions v2

[Christian König]

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: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/ttm/ttm_bo.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 0768a054a916..469aa93ea317 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -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;
-- 
2.17.1