tried this :
- firmware-amd-graphics 20201118-1
testing
- firmware-amd-graphics 20201218-1 sid
- firmware-amd-graphics 20201218-1 testing
-
firmware-amd-graphics 22021218-2 (sid)
- amdgpu git
- amdgpu-pro 20.45
- mesa 21 dev (git)
nothing works .
don't know where is the problem ?
in the kernel , in the firmware ? both ?
this card works perfectly on ubuntu 20.10 kernel 5.10
an english forum told me to modify
amdgpu ' gcn 3.0 in the kernel
tried in kernel 5.10.8
but doesn't work no more .
wondering . what's happened ?