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

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Jun 30 13:04:37 UTC 2017


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

--- Comment #12 from François Guerraz <kubrick at fgv6.net> ---
(In reply to Jani Nikula from comment #11)
> So what happens if you leave out i915.enable_psr parameter completely, and
> use defaults?

Power consumption goes up by 0.5/0.7W but no screen freeze.
In general, power usage is quite high on this system (almost twice as high as
the model with the FHD panel) so I've tried to enable as many power saving
features as I could.

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