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Date:	Fri, 11 Jul 2014 10:42:26 +0900
From:	Alexandre Courbot <acourbot@...dia.com>
To:	Mikko Perttunen <mperttunen@...dia.com>,
	Ben Skeggs <bskeggs@...hat.com>, Ken Adams <KAdams@...dia.com>
CC:	"nouveau@...ts.freedesktop.org" <nouveau@...ts.freedesktop.org>,
	"dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"gnurou@...il.com" <gnurou@...il.com>
Subject: Re: [PATCH 0/3] drm/gk20a: support for reclocking

On 07/10/2014 06:50 PM, Mikko Perttunen wrote:
> Does GK20A itself have any kind of thermal protection capabilities?
> Upstream SOCTHERM support is not yet available (though I have a driver
> in my tree), so we are thinking of disabling CPU DVFS on boards that
> don't have always-on active cooling for now. Same might be necessary for
> GPU as well.

There is a small thermal driver ( 
https://android.googlesource.com/kernel/tegra/+/b445e5296764d18861a6450f6851f25b9ca59dee/drivers/video/tegra/host/gk20a/therm_gk20a.c 
) but it doesn't seem to do much. I believe that for Tegra we rely in 
SOCTHERM instead, but maybe Ken could confirm?
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