[Bug 101343] [SKL][PSR] Intermittent screen freezes with PSR enabled on XPS 9350

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Aug 15 16:32:42 UTC 2018


https://bugs.freedesktop.org/show_bug.cgi?id=101343

--- Comment #27 from Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com> ---
(In reply to Baybal from comment #26)
> (In reply to Dhinakaran Pandiyan from comment #23)
> > Most of the work is going to land in 4.18.
> > 
> > Would you be able to test drm-tip
> > (https://anongit.freedesktop.org/git/drm-tip.git)?
> > 
> > Can you also attach dmesg booting the kernel with drm.debug=14?
> > Do you use a compositor?
> > Can you also post the output of /sys/kernel/debug/dri/0/i915_edp_psr_status?
> > How about edid-decode /sys/class/drm/card0-<eDP>/edid ?
> 
> I confirm, PSR issues are gone on 4.18. Though I had issues booting 4.18 due
> to unrelated NVME bug.

Thanks for the update.

-DK

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