diff options
| author | Christian König <christian.koenig@amd.com> | 2018-02-23 15:12:00 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-03-14 20:38:24 +0100 |
| commit | 75a57669cbc881032c60615a31bfc6bfab4c813c (patch) | |
| tree | e661f838d1097ca040d1f47b40c6425f4bcdde6b /include | |
| parent | drm/ttm: move ttm_tt defines into ttm_tt.h (diff) | |
| download | linux-75a57669cbc881032c60615a31bfc6bfab4c813c.tar.xz linux-75a57669cbc881032c60615a31bfc6bfab4c813c.zip | |
drm/ttm: add ttm_sg_tt_init
This allows drivers to only allocate dma addresses, but not a page
array.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/ttm/ttm_tt.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h index 9c78556b488e..1cf316a4257c 100644 --- a/include/drm/ttm/ttm_tt.h +++ b/include/drm/ttm/ttm_tt.h @@ -163,6 +163,8 @@ int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev, unsigned long size, uint32_t page_flags); int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, unsigned long size, uint32_t page_flags); +int ttm_sg_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, + unsigned long size, uint32_t page_flags); /** * ttm_tt_fini |