[PATCH 1/2] drm/virtio: fix unblank

[Gerd Hoffmann]

On Mon, Aug 24, 2020 at 09:24:40AM +0200, Jiri Slaby wrote:
> On 18. 08. 20, 9:25, Gerd Hoffmann wrote:
> > When going through a disable/enable cycle without changing the
> > framebuffer the optimization added by commit 3954ff10e06e ("drm/virtio:
> > skip set_scanout if framebuffer didn't change") causes the screen stay
> > blank.  Add a bool to force an update to fix that.
> > 
> > v2: use drm_atomic_crtc_needs_modeset() (Daniel).
> > 
> > Cc: 1882851 at bugs.launchpad.net
> > Fixes: 3954ff10e06e ("drm/virtio: skip set_scanout if framebuffer didn't change")
> > Signed-off-by: Gerd Hoffmann <kraxel at redhat.com>
> 
> Tested-by: Jiri Slaby <jirislaby at kernel.org>

Ping.  Need an ack or an review to merge this.

thanks,
  Gerd