[Bug 1212467] New: i915 Xorg display flashing in 2k mode
https://bugzilla.suse.com/show_bug.cgi?id=1212467 Bug ID: 1212467 Summary: i915 Xorg display flashing in 2k mode Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: Other OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-bugs@opensuse.org Reporter: msuchanek@suse.com QA Contact: qa-bugs@suse.de Target Milestone: --- Found By: --- Blocker: --- Created attachment 867636 --> https://bugzilla.suse.com/attachment.cgi?id=867636&action=edit dmesg every few seconds the display would flash I suspect buffer swap synchronization error Linux localhost.localdomain 6.3.8-lp154.2.g627a49e-default #1 SMP PREEMPT_DYNAMIC Wed Jun 14 10:30:38 UTC 2023 (627a49e) x86_64 x86_64 x86_64 GNU/Linux -- You are receiving this mail because: You are the assignee for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1212467 https://bugzilla.suse.com/show_bug.cgi?id=1212467#c1 --- Comment #1 from Michal Suchanek <msuchanek@suse.com> --- Also on 5.14.21-150500.53-default -- You are receiving this mail because: You are the assignee for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1212467 https://bugzilla.suse.com/show_bug.cgi?id=1212467#c2 --- Comment #2 from Michal Suchanek <msuchanek@suse.com> --- Created attachment 867644 --> https://bugzilla.suse.com/attachment.cgi?id=867644&action=edit X log -- You are receiving this mail because: You are the assignee for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1212467 https://bugzilla.suse.com/show_bug.cgi?id=1212467#c3 --- Comment #3 from Michal Suchanek <msuchanek@suse.com> --- Created attachment 867645 --> https://bugzilla.suse.com/attachment.cgi?id=867645&action=edit xrandr -- You are receiving this mail because: You are the assignee for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1212467 https://bugzilla.suse.com/show_bug.cgi?id=1212467#c4 --- Comment #4 from Michal Suchanek <msuchanek@suse.com> --- Created attachment 867646 --> https://bugzilla.suse.com/attachment.cgi?id=867646&action=edit dmesg -- You are receiving this mail because: You are the assignee for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1212467 https://bugzilla.suse.com/show_bug.cgi?id=1212467#c5 --- Comment #5 from Michal Suchanek <msuchanek@suse.com> --- Created attachment 867647 --> https://bugzilla.suse.com/attachment.cgi?id=867647&action=edit lshw -- You are receiving this mail because: You are the assignee for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1212467 https://bugzilla.suse.com/show_bug.cgi?id=1212467#c6 --- Comment #6 from Michal Suchanek <msuchanek@suse.com> --- Created attachment 867648 --> https://bugzilla.suse.com/attachment.cgi?id=867648&action=edit dmesg 5.14 -- You are receiving this mail because: You are the assignee for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1212467 https://bugzilla.suse.com/show_bug.cgi?id=1212467#c7 --- Comment #7 from Michal Suchanek <msuchanek@suse.com> --- The rendering artifact is a horizontal band a few hundred of pixels wide showing wrong content momentarily. -- You are receiving this mail because: You are the assignee for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1212467 https://bugzilla.suse.com/show_bug.cgi?id=1212467#c9 --- Comment #9 from Michal Suchanek <msuchanek@suse.com> --- Created attachment 867649 --> https://bugzilla.suse.com/attachment.cgi?id=867649&action=edit working xrandr -- You are receiving this mail because: You are the assignee for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1212467 https://bugzilla.suse.com/show_bug.cgi?id=1212467#c10 --- Comment #10 from Michal Suchanek <msuchanek@suse.com> --- Created attachment 867650 --> https://bugzilla.suse.com/attachment.cgi?id=867650&action=edit X log again -- You are receiving this mail because: You are the assignee for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1212467 https://bugzilla.suse.com/show_bug.cgi?id=1212467#c11 --- Comment #11 from Michal Suchanek <msuchanek@suse.com> --- note that running the eDP internal display in native mode requires more bandwidth than driving the external display, and works perfectly -- You are receiving this mail because: You are the assignee for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1212467 https://bugzilla.suse.com/show_bug.cgi?id=1212467#c12 --- Comment #12 from Michal Suchanek <msuchanek@suse.com> --- unless the external display is 10bit, and the card somehow supports that -- You are receiving this mail because: You are the assignee for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1212467 https://bugzilla.suse.com/show_bug.cgi?id=1212467#c13 Michal Suchanek <msuchanek@suse.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |WORKSFORME --- Comment #13 from Michal Suchanek <msuchanek@suse.com> --- No longer reproducible with Linux 6.5.7-lp155.4.g4e7c99b-default -- You are receiving this mail because: You are the assignee for the bug.
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