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| author |   Christian König <christian.koenig@amd.com> | 2016-04-06 11:12:07 +0200 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2016-05-04 20:21:38 -0400 |
| commit | 98c2872ae99bb7c9e8e4369cf48154f41dd6a109 (patch) | |
| tree | fdbcd77633df61e070604aa07dcb002cefe0dfd8 /include/drm/ttm | |
| parent | drm/ttm: add optional LRU removal callback v2 (diff) | |
| download | wireguard-linux-98c2872ae99bb7c9e8e4369cf48154f41dd6a109.tar.xz wireguard-linux-98c2872ae99bb7c9e8e4369cf48154f41dd6a109.zip | |
drm/ttm: implement LRU add callbacks v2
This allows fine grained control for the driver where to add a BO into the LRU.
v2: fix typo in comment
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/drm/ttm')
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 542f9212727c..513f7f96b80a 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -440,6 +440,12 @@ struct ttm_bo_driver { * Called with LRU lock held immediately before the removal. */ void (*lru_removal)(struct ttm_buffer_object *bo); + + /** + * Return the list_head after which a BO should be inserted in the LRU. + */ + struct list_head *(*lru_tail)(struct ttm_buffer_object *bo); + struct list_head *(*swap_lru_tail)(struct ttm_buffer_object *bo); }; /** @@ -757,6 +763,9 @@ extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man); extern void ttm_bo_del_sub_from_lru(struct ttm_buffer_object *bo); extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo); +struct list_head *ttm_bo_default_lru_tail(struct ttm_buffer_object *bo); +struct list_head *ttm_bo_default_swap_lru_tail(struct ttm_buffer_object *bo); + /** * __ttm_bo_reserve: * |