diff options
Diffstat (limited to 'include/drm/ttm')
-rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 16 | ||||
-rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 29 | ||||
-rw-r--r-- | include/drm/ttm/ttm_resource.h | 40 |
3 files changed, 41 insertions, 44 deletions
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index c17b2df9178b..3da77fc54552 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -55,8 +55,6 @@ struct ttm_placement; struct ttm_place; -struct ttm_lru_bulk_move; - /** * enum ttm_bo_type * @@ -94,7 +92,6 @@ struct ttm_tt; * @ttm: TTM structure holding system pages. * @evicted: Whether the object was evicted without user-space knowing. * @deleted: True if the object is only a zombie and already deleted. - * @lru: List head for the lru list. * @ddestroy: List head for the delayed destroy list. * @swap: List head for swap LRU list. * @moving: Fence set when BO is moving @@ -143,7 +140,6 @@ struct ttm_buffer_object { * Members protected by the bdev::lru_lock. */ - struct list_head lru; struct list_head ddestroy; /** @@ -295,7 +291,6 @@ void ttm_bo_put(struct ttm_buffer_object *bo); * ttm_bo_move_to_lru_tail * * @bo: The buffer object. - * @mem: Resource object. * @bulk: optional bulk move structure to remember BO positions * * Move this BO to the tail of all lru lists used to lookup and reserve an @@ -303,20 +298,9 @@ void ttm_bo_put(struct ttm_buffer_object *bo); * held, and is used to make a BO less likely to be considered for eviction. */ void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo, - struct ttm_resource *mem, struct ttm_lru_bulk_move *bulk); /** - * ttm_bo_bulk_move_lru_tail - * - * @bulk: bulk move structure - * - * Bulk move BOs to the LRU tail, only valid to use when driver makes sure that - * BO order never changes. Should be called with ttm_global::lru_lock held. - */ -void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk); - -/** * ttm_bo_lock_delayed_workqueue * * Prevent the delayed workqueue from running. diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 5f087575194b..6c7352e13708 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -45,33 +45,6 @@ #include "ttm_tt.h" #include "ttm_pool.h" -/** - * struct ttm_lru_bulk_move_pos - * - * @first: first BO in the bulk move range - * @last: last BO in the bulk move range - * - * Positions for a lru bulk move. - */ -struct ttm_lru_bulk_move_pos { - struct ttm_buffer_object *first; - struct ttm_buffer_object *last; -}; - -/** - * struct ttm_lru_bulk_move - * - * @tt: first/last lru entry for BOs in the TT domain - * @vram: first/last lru entry for BOs in the VRAM domain - * @swap: first/last lru entry for BOs on the swap list - * - * Helper structure for bulk moves on the LRU list. - */ -struct ttm_lru_bulk_move { - struct ttm_lru_bulk_move_pos tt[TTM_MAX_BO_PRIORITY]; - struct ttm_lru_bulk_move_pos vram[TTM_MAX_BO_PRIORITY]; -}; - /* * ttm_bo.c */ @@ -182,7 +155,7 @@ static inline void ttm_bo_move_to_lru_tail_unlocked(struct ttm_buffer_object *bo) { spin_lock(&bo->bdev->lru_lock); - ttm_bo_move_to_lru_tail(bo, bo->resource, NULL); + ttm_bo_move_to_lru_tail(bo, NULL); spin_unlock(&bo->bdev->lru_lock); } diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h index 323c14a30c6b..f8f766b092a6 100644 --- a/include/drm/ttm/ttm_resource.h +++ b/include/drm/ttm/ttm_resource.h @@ -26,10 +26,12 @@ #define _TTM_RESOURCE_H_ #include <linux/types.h> +#include <linux/list.h> #include <linux/mutex.h> #include <linux/atomic.h> #include <linux/dma-buf-map.h> #include <linux/dma-fence.h> + #include <drm/drm_print.h> #include <drm/ttm/ttm_caching.h> #include <drm/ttm/ttm_kmap_iter.h> @@ -179,6 +181,38 @@ struct ttm_resource { uint32_t placement; struct ttm_bus_placement bus; struct ttm_buffer_object *bo; + + /** + * @lru: Least recently used list, see &ttm_resource_manager.lru + */ + struct list_head lru; +}; + +/** + * struct ttm_lru_bulk_move_pos + * + * @first: first res in the bulk move range + * @last: last res in the bulk move range + * + * Positions for a lru bulk move. + */ +struct ttm_lru_bulk_move_pos { + struct ttm_resource *first; + struct ttm_resource *last; +}; + +/** + * struct ttm_lru_bulk_move + * + * @tt: first/last lru entry for resources in the TT domain + * @vram: first/last lru entry for resources in the VRAM domain + * + * Container for the current bulk move state. Should be used with + * ttm_lru_bulk_move_init() and ttm_bo_move_to_lru_tail(). + */ +struct ttm_lru_bulk_move { + struct ttm_lru_bulk_move_pos tt[TTM_MAX_BO_PRIORITY]; + struct ttm_lru_bulk_move_pos vram[TTM_MAX_BO_PRIORITY]; }; /** @@ -267,6 +301,12 @@ ttm_resource_manager_cleanup(struct ttm_resource_manager *man) man->move = NULL; } +void ttm_lru_bulk_move_init(struct ttm_lru_bulk_move *bulk); +void ttm_lru_bulk_move_tail(struct ttm_lru_bulk_move *bulk); + +void ttm_resource_move_to_lru_tail(struct ttm_resource *res, + struct ttm_lru_bulk_move *bulk); + void ttm_resource_init(struct ttm_buffer_object *bo, const struct ttm_place *place, struct ttm_resource *res); |