struct ttm_mem_reg *mem);
extern int radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo);
extern int radeon_bo_get_surface_reg(struct radeon_bo *bo);
+
+/*
+ * sub allocation
+ */
+extern int radeon_sa_bo_manager_init(struct radeon_device *rdev,
+ struct radeon_sa_manager *sa_manager,
+ unsigned size, u32 domain);
+extern void radeon_sa_bo_manager_fini(struct radeon_device *rdev,
+ struct radeon_sa_manager *sa_manager);
+extern int radeon_sa_bo_manager_start(struct radeon_device *rdev,
+ struct radeon_sa_manager *sa_manager);
+extern int radeon_sa_bo_manager_suspend(struct radeon_device *rdev,
+ struct radeon_sa_manager *sa_manager);
+extern int radeon_sa_bo_new(struct radeon_device *rdev,
+ struct radeon_sa_manager *sa_manager,
+ struct radeon_sa_bo *sa_bo,
+ unsigned size, unsigned align);
+extern void radeon_sa_bo_free(struct radeon_device *rdev,
+ struct radeon_sa_bo *sa_bo);
+
#endif