diff options
| author | Christian König <christian.koenig@amd.com> | 2016-08-30 17:26:04 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-10-25 14:44:04 -0400 |
| commit | a2ab19fed9d1dc5a7a2ced44f4b289885c522a8f (patch) | |
| tree | b70e33cd46fa454908bd0c6cae903fe562ef9c7c /include/drm/ttm/ttm_bo_api.h | |
| parent | 585ffd65441a4aea7e762d17f7a248d07cd1c9ac (diff) | |
drm/ttm: make eviction decision a driver callback v2
This way the driver can decide if it is valuable to evict a BO or not.
The current implementation is added as default to all existing drivers.
v2: fix some typos found during internal testing
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/ttm_bo_api.h')
| -rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 9eb940d6755f..bb6a3357a817 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -47,6 +47,8 @@ struct drm_mm_node; struct ttm_placement; +struct ttm_place; + /** * struct ttm_bus_placement * @@ -396,6 +398,17 @@ extern void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev, int resched); /** + * ttm_bo_eviction_valuable + * + * @bo: The buffer object to evict + * @place: the placement we need to make room for + * + * Check if it is valuable to evict the BO to make room for the given placement. + */ +bool ttm_bo_eviction_valuable(struct ttm_buffer_object *bo, + const struct ttm_place *place); + +/** * ttm_bo_synccpu_write_grab * * @bo: The buffer object: |