[Nouveau] [PATCH 2/3] drm/nv40/therm: reset temperature sensor on init

Martin Peres martin.peres at labri.fr
Mon Feb 4 04:29:38 PST 2013


On 03/02/2013 21:07, Marcin Slusarz wrote:
> Current uninitialized sensor detection does not work for me on nv4b and
> sensor returns crazy values (>190°C). It stabilises later, but it's too
> late - therm code shutdowns the machine...
>
> Let's just reset it on init.
>
> Signed-off-by: Marcin Slusarz <marcin.slusarz at gmail.com>
Hmm, so it means the bios initializes your sensor at POST. This was not 
the case on mine and we used to rely on the fact that nv4x's sensor was 
not initialized.

Anyway, forcing a reset is not a bad idea. Please add my signed-off-by.

Thanks for your ptherm patchset :)


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