(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
Created attachment 85012
drm/nv50: Fix backlight not working when PWM_DIV is uninitialised (v2)
V2 fixes the reach of this patch.
From what I can tell the PWM_DIV is simply a divider for the initial PWM clock
or something, it does not affect the scope of the duty cycle. I therefore
assume 0x5e
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