On 2019-01-10 3:52 p.m., Chunming Zhou wrote:
> allow driver do somethings when lru changed.
>
> Change-Id: Ie82053da49272881d4b52b1c406f7c221a3fcadf
> Signed-off-by: Chunming Zhou <david1.zhou@xxxxxxx>
>
> [...]
>
> void ttm_bo_del_sub_from_lru(struct ttm_buffer_object *bo)
> diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
> index 1021106438b2..85a9b97e1c9d 100644
> --- a/include/drm/ttm/ttm_bo_driver.h
> +++ b/include/drm/ttm/ttm_bo_driver.h
> @@ -381,6 +381,15 @@ struct ttm_bo_driver {
> */
> int (*access_memory)(struct ttm_buffer_object *bo, unsigned long offset,
> void *buf, int len, int write);
> +
> + /**
> + * struct ttm_bo_driver member lru_notify
> + *
> + * @bo: the buffer object to be add
If I understand the code changes correctly, this should rather say
something like "the buffer object which was deleted from LRU"...
> + * send lru changed event to driver.
... this should say something like "notify driver that a BO was deleted
from LRU"...
> + void (*lru_notify)(struct ttm_buffer_object *bo);
... and this should be named something like del_from_lru_notify, for
clarity.
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Mesa and X developer
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