(subset) [PATCH] drm/vc4: hdmi: Always enable GCP with AVMUTE cleared

[Maxime Ripard]

On Fri, 27 Jan 2023 17:12:19 +0100, Maxime Ripard wrote:
> Issue is some displays go blank at the point of firmware to kms
> handover.  Plugging/unplugging hdmi cable, power cycling display, or
> switching standby off/on
> typically resolve this case.
> 
> Finally managed to find a display that suffers from this, and track down
> the issue.
> 
> [...]

Applied to drm/drm-misc (drm-misc-fixes).

Thanks!
Maxime