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Bugzilla – Full Text Bug Listing |
| Summary: | i915 Xorg display flashing in 2k mode | ||
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| Product: | [openSUSE] openSUSE Tumbleweed | Reporter: | Michal Suchanek <msuchanek> |
| Component: | Kernel | Assignee: | openSUSE Kernel Bugs <kernel-bugs> |
| Status: | RESOLVED WORKSFORME | QA Contact: | E-mail List <qa-bugs> |
| Severity: | Normal | ||
| Priority: | P5 - None | CC: | patrik.jakobsson, tiwai, tzimmermann |
| Version: | Current | ||
| Target Milestone: | --- | ||
| Hardware: | Other | ||
| OS: | Other | ||
| Whiteboard: | |||
| Found By: | --- | Services Priority: | |
| Business Priority: | Blocker: | --- | |
| Marketing QA Status: | --- | IT Deployment: | --- |
| Attachments: |
dmesg
X log xrandr dmesg lshw dmesg 5.14 working xrandr X log again |
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Also on 5.14.21-150500.53-default Created attachment 867644 [details]
X log
Created attachment 867645 [details]
xrandr
Created attachment 867646 [details]
dmesg
Created attachment 867647 [details]
lshw
Created attachment 867648 [details]
dmesg 5.14
The rendering artifact is a horizontal band a few hundred of pixels wide showing wrong content momentarily. *** Bug 1212468 has been marked as a duplicate of this bug. *** Created attachment 867649 [details]
working xrandr
Created attachment 867650 [details]
X log again
note that running the eDP internal display in native mode requires more bandwidth than driving the external display, and works perfectly unless the external display is 10bit, and the card somehow supports that No longer reproducible with Linux 6.5.7-lp155.4.g4e7c99b-default |
Created attachment 867636 [details] 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