lm-sensors not reading GPU fan in kernel 5.15.0-*

[Mauricio Faria de Oliveira]

Hi Steve,

On Fri, Aug 5, 2022 at 3:31 PM Steve <sprescot101 at gmail.com> wrote:
>
> Hello,
>
> I originally reported this in the Linux Mint git, but they closed it
> advising to report to you ...
> https://github.com/linuxmint/cinnamon/issues/10996 ... please let me
> know if you need any additional info.

Thanks for reaching out!

Could you please 'report a bug' for the 'linux' (kernel) package in
launchpad [1]
(or run 'ubuntu-bug linux') as you see different behavior with kernel versions?

[1] https://launchpad.net/ubuntu/+source/linux

cheers,

>
>
> Thanks,
>
> Steve
>
>
> contents of git report:
>
> * Cinnamon version 5.2.7
>
> - Not using the daily builds PPA
>
> * Distribution - Mint 20.3 - Kernel: 5.15.0-43-generic x86_64 bits
>
> * Graphics Device-1: AMD vendor: Micro-Star MSI driver: amdgpu v: kernel
> bus ID: 03:00.0            chip ID: 1002:73df Display: x11 server: X.Org
> 1.20.13 driver: amdgpu,ati unloaded: fbdev,modesetting,radeon,vesa tty:
> N/A OpenGL:            renderer: AMD Radeon RX 6700 XT (navy_flounder
> LLVM 14.0.1 DRM 3.42 5.15.0-43-generic)            v: 4.6 Mesa 22.0.5 -
> kisak-mesa PPA direct render: Yes
>
>
> *Issue*
>
> With the 5.15.0-* kernel series, lm-sensors no longer reports the AMD
> GPU fan speed rpms, it's always listed as 0. Using the 5.13.0-52 kernel,
> lm-sensors properly reports the AMD GPU fan speed rpms.
>
>
> *Steps to reproduce*
>
> Run lm-sensors in kernel 5.13.0-52 and in any of the 5.15.0-* kernels.
>
>
> *Expected behaviour*
>
> lm-sensors to display AMD GPU fan speed rpms in kernel 5.15.0-* just
> like it previously did in kernel 5.13.0-52 ... being able to monitor fan
> speeds on the gpu is handy, as my pc is in a living room component
> cabinet and maintaining positive airflow is vital while gaming.
>
>
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-- 
Mauricio Faria de Oliveira