Re: Bad flicker on skylake HQD due to code in the 4.7 merge window

[Jani Nikula]

On Mon, 30 May 2016, James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> wrote:
> I've tested a pristine 4.6.0 system, so it's definitely something that
> went in during the merge window.  The flicker isn't continuous, it's
> periodic, with an interval of something like 2-5 seconds.  It looks
> like an old analogue TV going out of sync and then resyncing.  I've
> attached the dmesg and X.org log below just in case they can help.  I
> might be able to bisect this next week, but, unfortunately, this is my
> current laptop and I'm travelling this week.

Please try i915.enable_psr=0 module parameter.

BR,
Jani.

-- 
Jani Nikula, Intel Open Source Technology Center