Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt...

[pandora-kernel.git] / include / drm / ttm / ttm_bo_driver.h

diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index ea83dd2..a68829d 100644 (file)
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -354,6 +354,14 @@ struct ttm_bo_driver {
        int (*sync_obj_flush) (void *sync_obj, void *sync_arg);
        void (*sync_obj_unref) (void **sync_obj);
        void *(*sync_obj_ref) (void *sync_obj);
+
+       /* hook to notify driver about a driver move so it
+        * can do tiling things */
+       void (*move_notify)(struct ttm_buffer_object *bo,
+                           struct ttm_mem_reg *new_mem);
+       /* notify the driver we are taking a fault on this BO
+        * and have reserved it */
+       void (*fault_reserve_notify)(struct ttm_buffer_object *bo);
 };
 
 #define TTM_NUM_MEM_TYPES 8
@@ -653,6 +661,13 @@ extern int ttm_bo_device_init(struct ttm_bo_device *bdev,
                              struct ttm_bo_driver *driver,
                              uint64_t file_page_offset, bool need_dma32);
 
+/**
+ * ttm_bo_unmap_virtual
+ *
+ * @bo: tear down the virtual mappings for this BO
+ */
+extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo);
+
 /**
  * ttm_bo_reserve:
  *