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

From	Jani Nikula <jani.nikula@linux.intel.com>
Newsgroups	linux.kernel
Subject	Re: Bad flicker on skylake HQD due to code in the 4.7 merge window
Date	2016-05-31 10:00 +0200
Message-ID	<rEMKJ-8eR-7@gated-at.bofh.it> (permalink)
References	<rEBvY-hE-7@gated-at.bofh.it>
Organization	Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo

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On Mon, 30 May 2016, James Bottomley <James.Bottomley@HansenPartnership.com> 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

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Re: Bad flicker on skylake HQD due to code in the 4.7 merge window Jani Nikula <jani.nikula@linux.intel.com> - 2016-05-31 10:00 +0200
  Re: Bad flicker on skylake HQD due to code in the 4.7 merge window James Bottomley <James.Bottomley@HansenPartnership.com> - 2016-05-31 15:40 +0200

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