Re: [Nouveau] Powering down laptop GPU TU117GLM

["Ferenc Wágner" <wferi@niif.hu>]

Karol Herbst <kherbst@redhat.com> writes:

> On Fri, Jun 23, 2023 at 12:12 AM Ferenc Wágner <wferi@niif.hu> wrote:
>
>> Ferenc Wágner <wferi@niif.hu> writes:
>>
>>> Sorry if I'm reaching the wrong forum, please advise if so.  My question
>>> is not about the main focus of this community, but I had no better idea
>>> about where to look for the relevant expertise.
>>>
>>> So: this Dell Precision 5560 laptop is built with a "T1200 Laptop GPU",
>>> and I suspect it draws power even though I don't ever use it, heating
>>> the computer and shortening battery life.  Is there a way to shut it
>>> down for good?  (Or to make sure it isn't causing my problems?)
>>
>> Looks like I chose the wrong forum after all.  Shall I try the linux-pm
>> list instead, or can you recommend a more approriate one for the above
>> question?
>
> The GPU should be getting powered down automatically as long as
> nouveau is loaded and nothing actively uses the GPU.

Thanks for the tip, Karol!  Letting the nouveau module load doubled my
estimated battery time.  Online PC10 residency is still low, but that
must be a different issue.
-- 
Thanks again,
Feri.