From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
To: "Sanchez, AdolfoX" <adolfox.sanchez@intel.com>,
"intel-gfx@lists.freedesktop.org"
<intel-gfx@lists.freedesktop.org>
Subject: Re: Disable power management on i915
Date: Tue, 02 Aug 2016 10:47:52 +0300 [thread overview]
Message-ID: <1470124072.4009.2.camel@linux.intel.com> (raw)
In-Reply-To: <56B36C37A8AFDD43BD486A5FC41A6D991E281C18@CRSMSX101.amr.corp.intel.com>
On ma, 2016-08-01 at 20:08 +0000, Sanchez, AdolfoX wrote:
> Hello.
>
> I would like to know what is the best way to disable power management
> on the GPU unit, the purpose is to avoid GPU power transitions to
> avoid voltage swings.
i915.enable_rc6=0 would be a start. Do you also want to fix the GPU
frequency?
May I also ask why you want to do such thing?
Regards, Joonas
>
> Additional information:
> Platform: Bay Trail J1900
> O.S: Linux Kernel 4.4
>
> Any help would be appreciated.
>
> Best Regards,
> Adolfo Sanchez.
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Joonas Lahtinen
Open Source Technology Center
Intel Corporation
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next prev parent reply other threads:[~2016-08-02 7:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-01 20:08 Disable power management on i915 Sanchez, AdolfoX
2016-08-02 7:47 ` Joonas Lahtinen [this message]
2016-08-02 21:07 ` Sanchez, AdolfoX
2016-08-03 8:02 ` Joonas Lahtinen
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