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| author | Christian König <christian.koenig@amd.com> | 2018-02-20 17:35:21 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-03-14 22:38:27 +0300 |
| commit | 5d95109815493e273a2ef9010df0939aa3cfe10f (patch) | |
| tree | 69dbd8e553135d0d6b6c7868d16d42238d65bbe4 /include/drm | |
| parent | 48527e5296edc7b952fb2c1c40fd8c388cc935ed (diff) | |
| download | linux-5d95109815493e273a2ef9010df0939aa3cfe10f.tar.xz | |
drm/ttm: add ttm_bo_pipeline_gutting
Allows us to gut a BO of it's backing store when the driver says that it
isn't needed any more.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Roger He <Hongbo.He@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 | 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 f8e2515b401f..39cd6b086d3a 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -850,6 +850,15 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem); /** + * ttm_bo_pipeline_gutting. + * + * @bo: A pointer to a struct ttm_buffer_object. + * + * Pipelined gutting a BO of it's backing store. + */ +int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo); + +/** * ttm_io_prot * * @c_state: Caching state. |