2 files changed, 37 insertions, 1 deletions

diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
index 41862e9a4c20..af4b4826997e 100644
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -506,6 +506,8 @@ typedef struct {
 #define DRM_RADEON_GEM_WAIT_IDLE        0x24
 #define DRM_RADEON_CS                   0x26
 #define DRM_RADEON_INFO                 0x27
+#define DRM_RADEON_GEM_SET_TILING       0x28
+#define DRM_RADEON_GEM_GET_TILING       0x29
 
 #define DRM_IOCTL_RADEON_CP_INIT    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_INIT, drm_radeon_init_t)
 #define DRM_IOCTL_RADEON_CP_START   DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_START)
@@ -544,7 +546,8 @@ typedef struct {
 #define DRM_IOCTL_RADEON_GEM_WAIT_IDLE  DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_GEM_WAIT_IDLE, struct drm_radeon_gem_wait_idle)
 #define DRM_IOCTL_RADEON_CS             DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_CS, struct drm_radeon_cs)
 #define DRM_IOCTL_RADEON_INFO           DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_INFO, struct drm_radeon_info)
-
+#define DRM_IOCTL_RADEON_SET_TILING     DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_TILING, struct drm_radeon_gem_set_tiling)
+#define DRM_IOCTL_RADEON_GET_TILING     DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_GET_TILING, struct drm_radeon_gem_get_tiling)
 
 typedef struct drm_radeon_init {
         enum {
@@ -796,6 +799,24 @@ struct drm_radeon_gem_create {
         uint32_t        flags;
 };
 
+#define RADEON_TILING_MACRO 0x1
+#define RADEON_TILING_MICRO 0x2
+#define RADEON_TILING_SWAP  0x4
+#define RADEON_TILING_SURFACE  0x8 /* this object requires a surface
+                                    * when mapped - i.e. front buffer */
+
+struct drm_radeon_gem_set_tiling {
+        uint32_t        handle;
+        uint32_t        tiling_flags;
+        uint32_t        pitch;
+};
+
+struct drm_radeon_gem_get_tiling {
+        uint32_t        handle;
+        uint32_t        tiling_flags;
+        uint32_t        pitch;
+};
+
 struct drm_radeon_gem_mmap {
         uint32_t        handle;
         uint32_t        pad;
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index ea83dd23a4d7..a68829db381a 100644
--- 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
@@ -654,6 +662,13 @@ extern int ttm_bo_device_init(struct ttm_bo_device *bdev,
                               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:
  *
  * @bo: A pointer to a struct ttm_buffer_object.