drm/radeon: introduce a sub allocator and convert ib pool to it v4

[cascardo/linux.git] / drivers / gpu / drm / radeon / radeon_object.h

diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h
index b07f0f9..cc236fb 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_object.h
+++ b/drivers/gpu/drm/radeon/radeon_object.h
@@ -128,4 +128,24 @@ extern void radeon_bo_move_notify(struct ttm_buffer_object *bo,
                                        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