summaryrefslogtreecommitdiff
path: root/include/drm/ttm/ttm_bo_api.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2016-07-15 15:16:13 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-15 15:16:13 +0900
commit1f027f691ebae1ac79e50938d151e549e9f284f1 (patch)
treefb384b86fef1002cbe74540cf9291814f1d6f0a2 /include/drm/ttm/ttm_bo_api.h
parent24ee9a8326e37ae149f7d8160af3f162d65f05dc (diff)
parentd2e1204f896b17bda1922f6320d3b442367302fc (diff)
Merge tag 'drm-fixes-for-v4.7-rc8-vmware' of git://people.freedesktop.org/~airlied/linux
Pull drm vmware fixes from Dave Airlie: "These are some fixes for the vmware graphics driver, that fix some black screen issues on at least Ubuntu 16.04, I think VMware would like to get these in so stable can pick them up ASAP" * tag 'drm-fixes-for-v4.7-rc8-vmware' of git://people.freedesktop.org/~airlied/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/ttm/ttm_bo_api.h')
-rw-r--r--include/drm/ttm/ttm_bo_api.h14
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
*