[Bug 1109968] New: Daisy chained DisplayPort v1.2 screens randomly doesn't resume
http://bugzilla.suse.com/show_bug.cgi?id=1109968 Bug ID: 1109968 Summary: Daisy chained DisplayPort v1.2 screens randomly doesn't resume Classification: openSUSE Product: openSUSE Distribution Version: Leap 15.0 Hardware: Other OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: jkohoutek@suse.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- When resuming from blank power saving, sometimes some of the displays connected trough Daisy chained DisplayPort v1.2 doesn't resume. Which one of the display doesn't wake up is random. GPU: Intel® HD Graphics 520 (Skylake GT2) Displays: 2x 1920x1080 Dell U2414H -- You are receiving this mail because: You are on the CC list for the bug.
http://bugzilla.suse.com/show_bug.cgi?id=1109968 http://bugzilla.suse.com/show_bug.cgi?id=1109968#c1 --- Comment #1 from Jan Kohoutek <jkohoutek@suse.com> --- Happen on X.Org, XW and also in console -- You are receiving this mail because: You are on the CC list for the bug.
http://bugzilla.suse.com/show_bug.cgi?id=1109968 http://bugzilla.suse.com/show_bug.cgi?id=1109968#c2 Miroslav Beneš <mbenes@suse.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mbenes@suse.com --- Comment #2 from Miroslav Beneš <mbenes@suse.com> --- Jan, does it still happen with a newer distribution? We should close otherwise. -- You are receiving this mail because: You are on the CC list for the bug.
http://bugzilla.suse.com/show_bug.cgi?id=1109968 http://bugzilla.suse.com/show_bug.cgi?id=1109968#c3 --- Comment #3 from Jan Kohoutek <jkohoutek@suse.com> --- (In reply to Miroslav Beneš from comment #2)
Jan, does it still happen with a newer distribution? We should close otherwise.
I will re-investigate, as it was so annoying, that I stop using DCh some time ago. -- You are receiving this mail because: You are on the CC list for the bug.
http://bugzilla.suse.com/show_bug.cgi?id=1109968 http://bugzilla.suse.com/show_bug.cgi?id=1109968#c4 --- Comment #4 from Miroslav Beneš <mbenes@suse.com> --- Jan, anything new on your side? Should we just close? -- You are receiving this mail because: You are on the CC list for the bug.
http://bugzilla.suse.com/show_bug.cgi?id=1109968 http://bugzilla.suse.com/show_bug.cgi?id=1109968#c5 --- Comment #5 from Jan Kohoutek <jkohoutek@suse.com> --- (In reply to Miroslav Beneš from comment #4)
Jan, anything new on your side? Should we just close?
Cannot test it as we are now grounded at home, and I don't have here screens with daisy chain support. -- You are receiving this mail because: You are on the CC list for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1109968 Miroslav Beneš <mbenes@suse.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|kernel-maintainers@forge.pr |kernel-bugs@opensuse.org |ovo.novell.com | -- You are receiving this mail because: You are on the CC list for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1109968 https://bugzilla.suse.com/show_bug.cgi?id=1109968#c6 --- Comment #6 from Miroslav Bene�� <mbenes@suse.com> --- Nothing has changed much since April 2020, hasn't it? -- You are receiving this mail because: You are on the CC list for the bug.
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