linux-kernel - Re: nouveau: temperature on nv40 is unavailable since ad40d73ef533ab0ad16b4a1ab2f7870c1f8ab954

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Message-Id: <201308141102.47960@pali>
Date:	Wed, 14 Aug 2013 11:02:47 +0200
From:	Pali Rohár <pali.rohar@...il.com>
To:	Martin Peres <martin.peres@...ri.fr>
Cc:	David Airlie <airlied@...ux.ie>, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	Ben Skeggs <bskeggs@...hat.com>
Subject: Re: nouveau: temperature on nv40 is unavailable since ad40d73ef533ab0ad16b4a1ab2f7870c1f8ab954

On Tuesday 13 August 2013 15:55:28 Martin Peres wrote:
> On 13/08/2013 09:53, Pali Rohár wrote:
> > On utorok, 13. augusta 2013 15:32:45 CEST, Martin Peres 
wrote:
> >> On 13/08/2013 09:23, Pali Rohár wrote:
> >>> On Tuesday 13 August 2013 09:01:19 Martin Peres wrote:
> >>  ...
> >> 
> >> You can check the temperature by running nvidia-settings.
> >> If you can't see the temperature in it, then nvidia
> >> doesn't support it on your card and
> >> I'm not sure we should :s
> >> 
> >> Thanks for the vbios you sent me in private. For the
> >> others, the reason why he doesn't have temperature anymore
> >> is because his vbios lacks sensor calibration values.
> > 
> > In nvidia-settings tab "GPU 0 - (GeForce 6600 GT)" -->
> > "Thermal Settings" is:
> > 
> > Thermal Sensor Information:
> > ID: 0
> > Target: GPU
> > Provider: GPU Internal
> > Temperature: 70 C (now)
> > 
> > I looked in Windows program SpeedFan. It found Nvidia PCI
> > card and reported "GPU Temp" about 68-70 C. So it looks
> > like both nvidia driver and windows SpeedFan program
> > reading same values.
> 
> Great, I'll cook you a patch in a bit and you'll see what the
> temperature is like. It won't be perfectly accurate but there
> is some kind of default for nvidia cards of this generation.

Ok, send me patch and I can try it if it will work and report 
similar values as windows or nvidia driver.

-- 
Pali Rohár
pali.rohar@...il.com

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