Re: [PATCH] drm/virtio: set fb_modifiers_not_supported

On Wed, 31 Aug 2022 at 20:06, Chia-I Wu [off-list ref] 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 <redacted>
Signed-off-by: Chia-I Wu <olvaffe@gmail.com>

 Reviewed-by: Daniel Stone [off-list ref]