From: Martin Wilck <mwilck@arcor.de>
To: Jani Nikula <jani.nikula@linux.intel.com>,
intel-gfx@lists.freedesktop.org
Subject: Re: [Intel HD 4400] strongly irritating artefacts on 2560x1440 laptop display
Date: Thu, 29 Jan 2015 22:10:02 +0100 [thread overview]
Message-ID: <54CAA1AA.50903@arcor.de> (raw)
In-Reply-To: <87vbjrqlw9.fsf@intel.com>
On 01/28/2015 10:45 AM, Jani Nikula wrote:
> Just a quick guess, what does this say:
>
> # cat /sys/module/i915/parameters/enable_{fbc,ips,psr}
fbc: -1, ips: 1, psr: 0
>
> Please try these module parameters for the non-zero ones:
>
> i915.enable_fbc=0
> i915.enable_ips=0
> i915.enable_psr=0
These settings had no effect.
Thanks a lot anyway.
Martin
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prev parent reply other threads:[~2015-01-29 21:09 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-27 21:49 [Intel HD 4400] strongly irritating artefacts on 2560x1440 laptop display Martin Wilck
2015-01-28 9:45 ` Chris Wilson
2015-01-29 20:57 ` Martin Wilck
2015-01-29 21:47 ` Martin Wilck
2015-01-31 12:52 ` Martin Wilck
2015-01-31 15:36 ` Jani Nikula
2015-01-31 17:26 ` Martin Wilck
2015-01-28 9:45 ` Jani Nikula
2015-01-29 21:10 ` Martin Wilck [this message]
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