This may be related to the fact that I was running two different AMD
video cards, one with amdgpu and the other with radeon drivers. That is
how they were automatically installed.
I have since moved one card over to a vfio driver for pci passthrough,
so effectively it's not doing much with the ker
Public bug reported:
I am getting some kind of hang/lockup/deadlock at shutdown with repeated
stack trace dumps being displayed.
Note that I have 2 AMD gpus installed in this machine.
This may be related to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1873547
It may also be bad hardwar
Public bug reported:
When using multiple monitors with amd gpus (actually, 2 amd gpus in my
case), I get a many-seconds graphics lockup after the login screen,
while trying to switch to the desktop view.
In dmesg I see many messsages about "amdgpu: [powerplay] Failed to send
message errors".
Thi