Klaus,
[ 0.760009] amdgpu 0000:0d:00.0: amdgpu: RAS: optional ras ta ucode is not available [ 0.767012] amdgpu 0000:0d:00.0: amdgpu: RAP: optional rap ta ucode is not available [ 0.767016] amdgpu 0000:0d:00.0: amdgpu: SECUREDISPLAY: securedisplay ta ucode is not availableIt seems I made a step forward and I will try to get get X11 up next.
yep, that is normal. The firmware for encrypted display connection is not released yet. Cheers, Björn