Displaying 1 result from an estimated 1 matches for "drm_gem_pin_unlocked".
2023 Feb 17
0
[PATCH v10 09/11] drm/gem: Add drm_gem_pin_unlocked()
...m/drm_gem.c b/drivers/gpu/drm/drm_gem.c
> index dbb48fc9dff3..0b8d3da985c7 100644
> --- a/drivers/gpu/drm/drm_gem.c
> +++ b/drivers/gpu/drm/drm_gem.c
> @@ -1167,6 +1167,35 @@ void drm_gem_unpin(struct drm_gem_object *obj)
> obj->funcs->unpin(obj);
> }
>
> +int drm_gem_pin_unlocked(struct drm_gem_object *obj)
> +{
> + int ret;
> +
> + if (!obj->funcs->pin)
> + return 0;
> +
> + ret = dma_resv_lock_interruptible(obj->resv, NULL);
> + if (ret)
> + return ret;
> +
> + ret = obj->funcs->pin(obj);
> + dma_resv_unlock(obj->res...