From: Jani Nikula <jani.nikula@linux.intel.com>
To: James Bottomley <James.Bottomley@HansenPartnership.com>,
intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Cc: linux-kernel <linux-kernel@vger.kernel.org>,
Rodrigo Vivi <rodrigo.vivi@intel.com>
Subject: Re: Bad flicker on skylake HQD due to code in the 4.7 merge window
Date: Tue, 31 May 2016 10:51:27 +0300 [thread overview]
Message-ID: <871t4ibr7k.fsf@intel.com> (raw)
In-Reply-To: <1464638381.2240.3.camel@HansenPartnership.com>
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
next prev parent reply other threads:[~2016-05-31 7:51 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-30 19:59 Bad flicker on skylake HQD due to code in the 4.7 merge window James Bottomley
2016-05-31 7:51 ` Jani Nikula [this message]
2016-05-31 13:33 ` James Bottomley
2016-06-13 10:14 ` Jani Nikula
2016-06-16 21:15 ` James Bottomley
2016-06-16 21:24 ` [Intel-gfx] " Daniel Vetter
2016-06-16 21:29 ` James Bottomley
2016-06-16 22:42 ` James Bottomley
2016-06-17 7:28 ` Daniel Vetter
2016-06-17 13:34 ` Jani Nikula
2016-06-17 16:08 ` James Bottomley
2016-06-17 23:06 ` James Bottomley
2016-06-19 21:53 ` James Bottomley
2016-06-20 8:03 ` Jani Nikula
2016-06-21 13:53 ` James Bottomley
2016-06-21 15:44 ` Ville Syrjälä
2016-06-21 21:00 ` James Bottomley
2016-06-23 11:25 ` James Bottomley
2016-07-02 6:24 ` Thorsten Leemhuis
2016-07-07 16:14 ` Ville Syrjälä
2016-07-07 16:55 ` James Bottomley
2016-07-07 19:19 ` James Bottomley
2016-07-08 10:19 ` Ville Syrjälä
2016-07-08 14:48 ` James Bottomley
2016-07-08 16:56 ` Ville Syrjälä
2016-09-11 14:10 ` James Hogan
2016-09-13 13:59 ` Jani Nikula
2016-06-23 12:52 ` Steven Newbury
2016-06-23 12:59 ` Jani Nikula
2016-06-23 13:14 ` Steven Newbury
2016-06-24 10:59 ` Chris Wilson
2016-06-24 11:48 ` Steven Newbury
2016-06-24 12:42 ` Chris Wilson
2016-07-12 10:08 ` Daniel Vetter
2016-09-14 9:43 ` Jani Nikula
2016-06-17 8:12 ` Chris Wilson
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