[Nouveau] [Bug 39550] [NV96] Brightness stuck to low value after suspend/resume on HP Elitebook 8530w

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=39550

--- Comment #44 from Roy <r.spliet at student.tudelft.nl> ---
(In reply to comment #36)
> Created attachment 68764 [details] [review]
> Enable the PANEL_BACKLIGHT_LEVEL GPIO
> 
> Guys can you try the patch. It should apply against the latest nouveau tree

NACK on this patch: this particular pin should be driven by a PWM in SOR, as
indicated in 0xe100. Rather look if routing from PWM to GPIO pin is correct...

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