On Sat, 2021-02-20 at 20:47 +0800, Ed Greshko wrote: > On 20/02/2021 19:41, Patrick O'Callaghan wrote: > > The last 2 or 3 kernel updates seem to have triggered a regression in > > the i915 (internal Intel GPU) driver. I get damaged screen updates, > > very noticeable tearing on videos and occasional freezes in the DE > > (Plasma under X11). A look at the journal shows: > > > > Feb 19 16:33:16 Bree kernel: i915 0000:00:02.0: [drm] GPU HANG: ecode 7:1:cbd2d2d2, in chrome [8728] > > Feb 19 16:33:16 Bree kernel: GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. > > Feb 19 16:33:16 Bree kernel: The GPU crash dump is required to analyze GPU hangs, so please always attach it. > > > > > > Unfortunately I'd rebooted before looking at the journal, so > > /sys/class/drm/card0/error is currently empty. I'll capture it next > > time around, but it the meantime has anyone else seen this? > > > > Don't have this HW. But a quick search suggests adding "nomodeset" to the boot parameters. As I understand it, that could have a big impact on graphics performance. I'll try it as a last resort, but currently I'm keeping a working kernel (kernel-core-5.10.12-200.fc33.x86_64) and testing each new one as it appears. I filed a BZ at https://bugzilla.redhat.com/show_bug.cgi?id=1931065 which I see now has some comments. poc _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure
