Kernels >= 6.3 disable video output

[Steven J Abner]

On Fri, May 16 2025 at 03:02:47 PM +0000, Michel Dänzer 
<michel.daenzer at mailbox.org> wrote:
> FWIW, with GNOME the "max bpc" property value can be set

 Issue is pre-DE, gnome or Xorg. A boot param like 
'amd_prefcore=disable' could work. Issue then becomes putting into 
dmesg so can figure its needed. Blacked out console hard to read. A 
chroot or mount access to /var/log/... easy to find issue that way.