Re: (subset) [PATCH] drm/vc4: crtc: Fix runtime_pm reference counting

On Thu, 3 Feb 2022 11:20:03 +0100, Maxime Ripard wrote:

At boot on the BCM2711, if the HDMI controllers are running, the CRTC driver will disable itself and its associated HDMI controller to work around a hardware bug that would leave some pixels stuck in a FIFO.

In order to avoid that issue, we need to run some operations in lockstep between the CRTC and HDMI controller, and we need to make sure the HDMI controller will be powered properly.

[...]

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

Thanks! Maxime