Den 27.02.2019 15.44, skrev Gerd Hoffmann:
> virtio-gpu objects never move around, so effectively they are pinned
> all the time. This makes the the implementation pretty easy ;)
>
> Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
> ---
> drivers/gpu/drm/virtio/virtgpu_prime.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/virtio/virtgpu_prime.c
> b/drivers/gpu/drm/virtio/virtgpu_prime.c
> index b4c9199349e7..0fcae0e46abd 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_prime.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_prime.c
> @@ -30,13 +30,13 @@
>
> int virtgpu_gem_prime_pin(struct drm_gem_object *obj)
> {
> - WARN_ONCE(1, "not implemented");
> - return -ENODEV;
> + /* nothing: all virtio-gpu objects are pinned all the time */
> + return 0;
> }
>
> void virtgpu_gem_prime_unpin(struct drm_gem_object *obj)
> {
> - WARN_ONCE(1, "not implemented");
> + /* nothing */
> }
You can just remove these dummies the callbacks are optional. See
drm_gem_pin().
With that:
Reviewed-by: Noralf Trønnes <nor...@tronnes.org>
>
> void *virtgpu_gem_prime_vmap(struct drm_gem_object *obj)
>
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
