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| author | Dave Airlie <airlied@redhat.com> | 2016-07-15 05:51:55 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2016-07-15 05:51:55 +0200 |
| commit | d2e1204f896b17bda1922f6320d3b442367302fc (patch) | |
| tree | b43ad7967e14f77a327e4e6cef0fc7e72849b1ad /include/drm | |
| parent | Merge tag 'drm-intel-fixes-2016-07-14' of git://anongit.freedesktop.org/drm-i... (diff) | |
| parent | drm/vmwgfx: Fix error paths when mapping framebuffer (diff) | |
| download | linux-d2e1204f896b17bda1922f6320d3b442367302fc.tar.xz linux-d2e1204f896b17bda1922f6320d3b442367302fc.zip | |
Merge branch 'drm-vmwgfx-fixes' of git://people.freedesktop.org/~syeh/repos_linux into drm-fixes
A bunch of vmwgfx fixes that fix a black screen issue on latest distros/hw combos.
* 'drm-vmwgfx-fixes' of git://people.freedesktop.org/~syeh/repos_linux:
drm/vmwgfx: Fix error paths when mapping framebuffer
drm/vmwgfx: Fix corner case screen target management
drm/vmwgfx: Delay pinning fbdev framebuffer until after mode set
drm/vmwgfx: Check pin count before attempting to move a buffer
drm/ttm: Make ttm_bo_mem_compat available
drm/vmwgfx: Add an option to change assumed FB bpp
drm/vmwgfx: Work around mode set failure in 2D VMs
drm/vmwgfx: Add a check to handle host message failure
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index c801d9028e37..4cecb0b75b9c 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -316,6 +316,20 @@ ttm_bo_reference(struct ttm_buffer_object *bo) */ extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool interruptible, bool no_wait); + +/** + * ttm_bo_mem_compat - Check if proposed placement is compatible with a bo + * + * @placement: Return immediately if buffer is busy. + * @mem: The struct ttm_mem_reg indicating the region where the bo resides + * @new_flags: Describes compatible placement found + * + * Returns true if the placement is compatible + */ +extern bool ttm_bo_mem_compat(struct ttm_placement *placement, + struct ttm_mem_reg *mem, + uint32_t *new_flags); + /** * ttm_bo_validate * |