[PATCH] drm/virtio: set fb_modifiers_not_supported

[Gerd Hoffmann]

On Wed, Aug 31, 2022 at 12:06:01PM -0700, Chia-I Wu wrote:
> Without this, the drm core advertises LINEAR modifier which is
> incorrect.
> 
> Also userspace virgl does not support modifiers.  For example, it causes
> chrome on ozone/drm to fail with "Failed to create scanout buffer".
> 
> Fixes: 2af104290da5 ("drm: introduce fb_modifiers_not_supported flag in mode_config")
> Suggested-by: Shao-Chuan Lee <shaochuan at chromium.org>
> Signed-off-by: Chia-I Wu <olvaffe at gmail.com>

Pushed to drm-misc-next.

thanks,
  Gerd