X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Finclude%2Fdrm%2Fttm%2Fttm_bo_api.h;fp=kernel%2Finclude%2Fdrm%2Fttm%2Fttm_bo_api.h;h=b7bfa513e6ed5cbd0ff615201391905b735d0c5f;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=c768ddfbe53ccbbfeedd92809a9d4036adfc1fe2;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/include/drm/ttm/ttm_bo_api.h b/kernel/include/drm/ttm/ttm_bo_api.h
index c768ddfbe..b7bfa513e 100644
--- 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
  *