[Bug 1875200] Re: [amdgpu] Entire computer freezes shortly after bootup

2020-05-28 Thread Andreas Trottmann
The "nomodeset" parameter is only used when booting into recovery mode. When NOT booting into recovery mode, without the "nomodeset" parameter, it looks like about one in every 10 bootups succeeds and runs in a stable way for many days, while the other nine attempts crash after a few seconds up to

[Bug 1875200] [NEW] Entire computer freezes shortly after bootup

2020-04-26 Thread Andreas Trottmann
Public bug reported: I'm not sure if this bug was filed completely; I used the "ubuntu-bug" command which gathered a lot of information and files, but then the bugs.launchpad.net site timeouted and I'm not sure if the information I entered before and the files that were gathered have actually been

[Bug 1875200] Re: Entire computer freezes shortly after bootup

2020-04-26 Thread Andreas Trottmann
Looks like the bug was submitted with all information. Note: I submitted it in a stable state, after the computer was booted in recovery mode. When booting the computer normally, I have not yet had a situation that allowed me to have it working long enough for a bug report to be possible. -- You

[Bug 1875200] Re: [amdgpu] Entire computer freezes shortly after bootup

2020-05-09 Thread Andreas Trottmann
Sorry for the delay - something very weird happened. On April 29, the system hanged in the "Black screen with Lenovo and Ubuntu on both monitors" phase. I then hard-reset the machine (as usual) and generated the log file as instructed by you. It is attached to this comment as prevboot-hang-on-blac

[Bug 1875200] Re: [amdgpu] Entire computer freezes shortly after bootup

2020-05-09 Thread Andreas Trottmann
** Attachment added: "prevboot-hang-on-login-screen.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1875200/+attachment/5368816/+files/prevboot-hang-on-login-screen.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. http

[Bug 1875200] Re: [amdgpu] Entire computer freezes shortly after bootup

2020-05-09 Thread Andreas Trottmann
FWIW: glxgears -info when it worked: GL_RENDERER = Radeon RX 560 Series (POLARIS11, DRM 3.35.0, 5.4.0-28-generic, LLVM 9.0.1) GL_VERSION= 4.6 (Compatibility Profile) Mesa 20.0.4 GL_VENDOR = X.Org -- You received this bug notification because you are a member of Ubuntu Bugs, which is s

[Bug 1875200] Re: [amdgpu] Entire computer freezes shortly after bootup

2020-05-09 Thread Andreas Trottmann
FWIW, after rebooting the machine this morning, it has been running flawlessly for >10 hours again -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1875200 Title: [amdgpu] Entire computer freezes short

[Bug 1875200] Re: [amdgpu] Entire computer freezes shortly after bootup

2020-07-11 Thread Andreas Trottmann
I installed https://kernel.ubuntu.com/~kernel- ppa/mainline/v5.8-rc4/amd64/linux- modules-5.8.0-050800-generic_5.8.0-050800.202007052030_amd64.deb and https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.8-rc4/amd64/linux- headers-5.8.0-050800-generic_5.8.0-050800.202007052030_amd64.deb and booted int