[Bug 97965] [BSW] External HDMI monitor suddenly shows solid color when playing Youtube video at 1080p [fifo underrun]

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=97965

--- Comment #39 from Ville Syrjala <ville.syrjala at linux.intel.com> ---
(In reply to Yu Kang Ku from comment #38)
> (In reply to Ville Syrjala from comment #37)
> > Can we repeat the failure with, say, only pipe B active + DDR DVFS disabled
> > + PM5 disabled + cxsr/maxfifo disabled + trickle feed enabled?
> 
> Yes, I will work on it.  However, I have a problem with the BSW RVP in terms
> of "closing the lid" to disable pipe A.  The switch on the BSW RVP doesn't
> work for me.  Do you happen to know what needs to be done, either hardware
> or software, to make it work?  Or do you have any recommendations for
> disabling pipe A using just software?  Thanks.

I did recommend xrandr already. That's about the only easy way to do it,
assuming you're running X in the first place.

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