[Bug 111088] [SKL] Screen freezes with PSR enabled
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Mon Jul 15 06:49:36 UTC 2019
https://bugs.freedesktop.org/show_bug.cgi?id=111088
--- Comment #17 from François Guerraz <kubrick at fgv6.net> ---
(In reply to Dhinakaran Pandiyan from comment #12)
> Would it be possible to provide the contents of the same debugfs files on a
> working kernel(5.1) ?
>
> Changes to "Source PSR ctl" and DMC version will be particularly interesting.
Hello,
First, even on drm-tip, Source PSR status fluctuates between IDLE [0x04020006]
and SRDENT [0x40040006].
For kernel < 5.2, I'll need another machine to ssh from while the screen is
frozen... bear with me.
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