Re: AMD Ryzen temp sensor

[Frank Kardel <kardel%kardel.name@localhost>]

BTW there seems to be a 20°K offset with 1700X and 1800X versions of the 
Ryzen 7. I didn't see code for that in a quick scan. Is this being 
handled by the driver and I missed to see it?

Best regards,
  Frank

On 01/27/18 22:06, Ian Clark wrote:
> On 27 January 2018 at 20:12, Frank Kardel <kardel%kardel.name@localhost> wrote:
> > I tested it and got a panic:
> > (Copied from screen photo)
> > ...
> > amdsmn0 at pci0 dev 0 function 0: AMD Family 17h System Management Network
> > panic: kernel diagnostic assertion!ifattr ||
> > cfdriver_get_iattr(parent->dv_cfddriver, ifattr)" failed: file
> > subr_autoconf.c, line 1002
> >
> > Lokks like a configuration error.
> I got this too.
>
> The following fixed it for me:
>
> Index: sys/arch/x86/pci/amdsmn.c
> ===================================================================
> RCS file: /cvsroot/src/sys/arch/x86/pci/amdsmn.c,v
> retrieving revision 1.2
> diff -r1.2 amdsmn.c
> 104c104
> <       amdsmn_rescan(self, "amdsmn", &flags);
> ---
> >        amdsmn_rescan(self, "amdsmnbus", &flags);
>
> then I was able to boot a live usb stick and envstat showed the CPU
> temp as expected.
>
> Cheers,
>
> Ian