Comment # 99 on bug 1222156 from Sebastian Kuhne

(In reply to Felix Miata from comment #98)
> https://forums.opensuse.org/t/cant-start-wayland-session-black-screen/176711
> is a freshly reported instance of need in June for radeon.si_support=0
> amdgpu.si_support=1 in TW with Oland, suggesting (broken libdrm_radeon1) not
> "fixed", just worked around via cmdline options.

Thanks, Felix, for the information.

Driven by your comment, I checked if there is an improvement for Wayland / no
Kernel options. Unfortunately, no change in behavior - same issue (with Mesa
24.1.3).