[PATCH] drm/virtio: add virtio-gpu-features debugfs file.

[Noralf Trønnes]

Den 20.03.2019 09.36, skrev Gerd Hoffmann:
> This file prints which features the virtio-gpu device has.
> 
> Also add "virtio-gpu-" prefix to the existing fence file,
> to make clear this is a driver-specific debugfs file.
> 
> Signed-off-by: Gerd Hoffmann <kraxel at redhat.com>
> ---

Acked-by: Noralf Trønnes <noralf at tronnes.org>