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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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  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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