This bug also affects xserver-xorg-video-amdgpu 18.0.1-1 on Ubuntu 18.04 + HWE packages. It's not related to plasma/kwin (I think).
Fix is https://github.com/freedesktop/xorg-xf86-video- amdgpu/commit/a2b32e72fdaff3007a79b84929997d8176c2d512 as shown here: https://bbs.archlinux.org/viewtopic.php?id=247761&p=3 BTW, you can find similar bug reports by googling the following: site:bugs.launchpad.net "dcn10_hw_sequencer.c:* dcn10_verify_allow_pstate_change_high.cold" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1849084 Title: Freeze on system-resume caused by kwin and amdgpu driver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kwin/+bug/1849084/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
