diff options
Diffstat (limited to 'include/drm/ttm/ttm_resource.h')
| -rw-r--r-- | include/drm/ttm/ttm_resource.h | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h index be034be56ba1..e52bba15012f 100644 --- a/include/drm/ttm/ttm_resource.h +++ b/include/drm/ttm/ttm_resource.h @@ -38,6 +38,7 @@ #define TTM_MAX_BO_PRIORITY 4U #define TTM_NUM_MEM_TYPES 8 +struct dmem_cgroup_device; struct ttm_device; struct ttm_resource_manager; struct ttm_resource; @@ -211,6 +212,11 @@ struct ttm_resource_manager { * bdev->lru_lock. */ uint64_t usage; + + /** + * @cg: &dmem_cgroup_region used for memory accounting, if not NULL. + */ + struct dmem_cgroup_region *cg; }; /** @@ -239,6 +245,7 @@ struct ttm_bus_placement { * @placement: Placement flags. * @bus: Placement on io bus accessible to the CPU * @bo: weak reference to the BO, protected by ttm_device::lru_lock + * @css: cgroup state this resource is charged to * * Structure indicating the placement and space resources used by a * buffer object. @@ -251,6 +258,8 @@ struct ttm_resource { struct ttm_bus_placement bus; struct ttm_buffer_object *bo; + struct dmem_cgroup_pool_state *css; + /** * @lru: Least recently used list, see &ttm_resource_manager.lru */ @@ -325,6 +334,9 @@ struct ttm_resource_cursor { unsigned int priority; }; +void ttm_resource_cursor_init(struct ttm_resource_cursor *cursor, + struct ttm_resource_manager *man); + void ttm_resource_cursor_fini(struct ttm_resource_cursor *cursor); /** @@ -432,7 +444,8 @@ void ttm_resource_fini(struct ttm_resource_manager *man, int ttm_resource_alloc(struct ttm_buffer_object *bo, const struct ttm_place *place, - struct ttm_resource **res); + struct ttm_resource **res, + struct dmem_cgroup_pool_state **ret_limit_pool); void ttm_resource_free(struct ttm_buffer_object *bo, struct ttm_resource **res); bool ttm_resource_intersects(struct ttm_device *bdev, struct ttm_resource *res, @@ -456,8 +469,7 @@ void ttm_resource_manager_debug(struct ttm_resource_manager *man, struct drm_printer *p); struct ttm_resource * -ttm_resource_manager_first(struct ttm_resource_manager *man, - struct ttm_resource_cursor *cursor); +ttm_resource_manager_first(struct ttm_resource_cursor *cursor); struct ttm_resource * ttm_resource_manager_next(struct ttm_resource_cursor *cursor); @@ -466,14 +478,13 @@ ttm_lru_first_res_or_null(struct list_head *head); /** * ttm_resource_manager_for_each_res - iterate over all resources - * @man: the resource manager * @cursor: struct ttm_resource_cursor for the current position * @res: the current resource * * Iterate over all the evictable resources in a resource manager. */ -#define ttm_resource_manager_for_each_res(man, cursor, res) \ - for (res = ttm_resource_manager_first(man, cursor); res; \ +#define ttm_resource_manager_for_each_res(cursor, res) \ + for (res = ttm_resource_manager_first(cursor); res; \ res = ttm_resource_manager_next(cursor)) struct ttm_kmap_iter * |