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drm/ttm: fix ttm_bo_unreserve

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Since we now keep BOs on the LRU we need to explicitely remove
them from the LRU now after they are pinned.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2019-06-04 17:07:10 +02:00 committed by Alex Deucher
parent 621b325aa8
commit ae96e8d7b6
1 changed files with 6 additions and 8 deletions
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14
include/drm/ttm/ttm_bo_driver.h
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@ -767,14 +767,12 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo,
*/ */
static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo) static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo)
{ {
if (!(bo->mem.placement & TTM_PL_FLAG_NO_EVICT)) { spin_lock(&bo->bdev->glob->lru_lock);
spin_lock(&bo->bdev->glob->lru_lock); if (list_empty(&bo->lru))
if (list_empty(&bo->lru)) ttm_bo_add_to_lru(bo);
ttm_bo_add_to_lru(bo); else
else ttm_bo_move_to_lru_tail(bo, NULL);
ttm_bo_move_to_lru_tail(bo, NULL); spin_unlock(&bo->bdev->glob->lru_lock);
spin_unlock(&bo->bdev->glob->lru_lock);
}
reservation_object_unlock(bo->resv); reservation_object_unlock(bo->resv);
} }