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| author | Thomas Hellstrom <thellstrom@vmware.com> | 2018-01-16 11:12:05 +0300 |
|---|---|---|
| committer | Thomas Hellstrom <thellstrom@vmware.com> | 2018-03-22 13:10:06 +0300 |
| commit | 9c11fcf1a74d338774faa059b0aea24264c95658 (patch) | |
| tree | c11cdab2ad8ce1d73dd58f7ad8210ec40eb36059 /include/drm/ttm | |
| parent | 403c1826a456441ee983acefbd03ce7d73d1ff00 (diff) | |
| download | linux-9c11fcf1a74d338774faa059b0aea24264c95658.tar.xz | |
drm/ttm: Export the ttm_k[un]map_atomic_prot API.
It will be used by vmwgfx cpu blit.
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Diffstat (limited to 'include/drm/ttm')
| -rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 8e2fb1ac4e0c..c67977aa1a0e 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -709,6 +709,10 @@ int ttm_fbdev_mmap(struct vm_area_struct *vma, struct ttm_buffer_object *bo); int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma, struct ttm_bo_device *bdev); +void *ttm_kmap_atomic_prot(struct page *page, pgprot_t prot); + +void ttm_kunmap_atomic_prot(void *addr, pgprot_t prot); + /** * ttm_bo_io * |