[Bug 111088] [GEN9] Screen freezes with PSR enabled

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111088

--- Comment #20 from Jose Roberto de Souza <jose.souza at intel.com> ---
(In reply to François Guerraz from comment #17)
> (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.

That is okay this floating, if you can please share the whole output of
/sys/kernel/debug/dri/0/i915_edp_psr_status with kernel 5.1.

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