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

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Message-ID: <520A3AD0.5000304@labri.fr>
Date:	Tue, 13 Aug 2013 09:55:28 -0400
From:	Martin Peres <martin.peres@...ri.fr>
To:	Pali Rohár <pali.rohar@...il.com>
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 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.
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