Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / include / drm / ttm / ttm_bo_api.h

diff --git a/kernel/include/drm/ttm/ttm_bo_api.h b/kernel/include/drm/ttm/ttm_bo_api.h
index c768ddf..b7bfa51 100644 (file)
--- a/kernel/include/drm/ttm/ttm_bo_api.h
+++ b/kernel/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 lazy,
                       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
  *