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| author | Christian König <christian.koenig@amd.com> | 2016-04-06 11:12:06 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-05-04 20:21:34 -0400 |
| commit | c3ea576e0583bb0537cdd66b704e49d380427721 (patch) | |
| tree | b946e4145e92273276b22450bcd590c2505f8819 /include/drm | |
| parent | 00cfd664f6dc197d86051e3db95c3609ef38394f (diff) | |
| download | linux-c3ea576e0583bb0537cdd66b704e49d380427721.tar.gz | |
drm/ttm: add optional LRU removal callback v2
Useful for driver specific LRU handling. 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')
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index d4a568eafef5..542f9212727c 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -434,6 +434,12 @@ struct ttm_bo_driver { */ int (*io_mem_reserve)(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem); void (*io_mem_free)(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem); + + /** + * Optional driver callback for when BO is removed from the LRU. + * Called with LRU lock held immediately before the removal. + */ + void (*lru_removal)(struct ttm_buffer_object *bo); }; /** |