[Bug 1873548] Re: [amdgpu] hangs at shutdown

2020-05-26 Thread Judson Wilson
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

[Bug 1873548] [NEW] [amdgpu] hangs at shutdown

2020-04-18 Thread Judson Wilson
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

[Bug 1873547] [NEW] amdgpu: [powerplay] Failed to send message errors

2020-04-17 Thread Judson Wilson
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