[Nouveau] speed of card?

James bjlockie at lockie.ca
Tue Jun 20 15:35:31 UTC 2017


On 2017-06-19 01:38 PM, Ilia Mirkin wrote:
> On Mon, Jun 19, 2017 at 1:32 PM, James <bjlockie at lockie.ca> wrote:
>> On 2017-06-19 01:18 PM, Ilia Mirkin wrote:
>>> cat /sys/kernel/debug/dri/0/pstate
>>>
>>> AC (or DC) line shows the current state.
>>>
>>> On Mon, Jun 19, 2017 at 1:00 PM, James <bjlockie at lockie.ca> wrote:
>>>> I have a NVE7 (GK107).
>>>> How do I see the current memory/CPU speed?
>>
>> $ sudo cat /sys/kernel/debug/dri/0/pstate
>> 07: core 324 MHz memory 648 MHz
>> 0a: core 540 MHz memory 1620 MHz
>> 0f: core 1058 MHz memory 5000 MHz
>> AC: core 324 MHz memory 648 MHz
>>
>> Wow, it defaults to the lowest.
> 
> Defaults to whatever state the VBIOS puts it into.
> 
>> Is there a way to change it?
> 
> echo 0a > /sys/kernel/...

I did 0f. :-)
The card temp (sensors) went from 44 degrees to 53.
Is that still an ok temp?



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