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authorDave Airlie <airlied@redhat.com>2016-07-15 13:51:55 +1000
committerDave Airlie <airlied@redhat.com>2016-07-15 13:51:55 +1000
commitd2e1204f896b17bda1922f6320d3b442367302fc (patch)
treeb43ad7967e14f77a327e4e6cef0fc7e72849b1ad /include
parent71404e8a88fa4a94b3833ccc853c322fd33336d7 (diff)
parent58541f7a6458e17ab417321b284f0090f530aa91 (diff)
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')
-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
*