diff options
Diffstat (limited to 'include/drm/ttm/ttm_bo_driver.h')
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index c9b8ba492f24..6f536caea368 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -35,7 +35,7 @@ #include <linux/workqueue.h> #include <linux/fs.h> #include <linux/spinlock.h> -#include <linux/reservation.h> +#include <linux/dma-resv.h> #include "ttm_bo_api.h" #include "ttm_memory.h" @@ -390,6 +390,16 @@ struct ttm_bo_driver { * notify driver that a BO was deleted from LRU. */ void (*del_from_lru_notify)(struct ttm_buffer_object *bo); + + /** + * Notify the driver that we're about to release a BO + * + * @bo: BO that is about to be released + * + * Gives the driver a chance to do any cleanup, including + * adding fences that may force a delayed delete + */ + void (*release_notify)(struct ttm_buffer_object *bo); }; /** @@ -654,14 +664,14 @@ static inline int __ttm_bo_reserve(struct ttm_buffer_object *bo, if (WARN_ON(ticket)) return -EBUSY; - success = reservation_object_trylock(bo->resv); + success = dma_resv_trylock(bo->base.resv); return success ? 0 : -EBUSY; } if (interruptible) - ret = reservation_object_lock_interruptible(bo->resv, ticket); + ret = dma_resv_lock_interruptible(bo->base.resv, ticket); else - ret = reservation_object_lock(bo->resv, ticket); + ret = dma_resv_lock(bo->base.resv, ticket); if (ret == -EINTR) return -ERESTARTSYS; return ret; @@ -745,10 +755,10 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, WARN_ON(!kref_read(&bo->kref)); if (interruptible) - ret = ww_mutex_lock_slow_interruptible(&bo->resv->lock, - ticket); + ret = dma_resv_lock_slow_interruptible(bo->base.resv, + ticket); else - ww_mutex_lock_slow(&bo->resv->lock, ticket); + dma_resv_lock_slow(bo->base.resv, ticket); if (likely(ret == 0)) ttm_bo_del_sub_from_lru(bo); @@ -773,7 +783,7 @@ static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo) else ttm_bo_move_to_lru_tail(bo, NULL); spin_unlock(&bo->bdev->glob->lru_lock); - reservation_object_unlock(bo->resv); + dma_resv_unlock(bo->base.resv); } /* |