garbled screen with RPI4 on 5.10-rc2

[Lucas Nussbaum]

On 03/11/20 at 16:27 +0100, Maxime Ripard wrote:
> On Tue, Nov 03, 2020 at 03:33:03PM +0100, Stefan Schake wrote:
> > Your kernel command line from the initial post seems to already have a
> > 
> > video=HDMI-A-1:1920x1080M at 60
> > 
> > setting, and this will override any HDMI detection.
> 
> That's just for the initial framebuffer, X is then free to ignore that
> to change it if it feels like it (and it looks like it does from the logs)

Strange, since disable_fw_kms_setup=1 really fixes it (I checked again).

If you think it's worth debugging and I can help somehow, let me know!

Lucas