No amdtemp sysctls, acpi errors, AMD Ryzen 5 2400G

[Conrad Meyer]

Of course, Johannes has already thought of this!  See
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=228480 and
https://reviews.freebsd.org/D15567 .
On Tue, Nov 13, 2018 at 6:41 PM Conrad Meyer <cem at freebsd.org> wrote:
>
> On Tue, Nov 13, 2018 at 6:26 PM Daniel Eischen <deischen at freebsd.org> wrote:
> > I've attached it.  If it gets filtered by the mail list, I'll
> > make it http accessible.
>
> Thanks Daniel.
>
> It looks like your hostbridge zero device has a different device id
> than in my first generation Ryzen system.  Would you please try the
> following patch and see if it attaches on your system?  I don't
> actually have documentation for Ryzen 2, unfortunately, so I'm not
> totally sure if the SMN is accessed in the same way for the new
> hostbridge device id.  The change below should at least attempt
> attaching to hostb0 on your system.
>
> diff --git a/sys/dev/amdsmn/amdsmn.c b/sys/dev/amdsmn/amdsmn.c
> index 17792dd922cd..6fe36b4cc4da 100644
> --- a/sys/dev/amdsmn/amdsmn.c
> +++ b/sys/dev/amdsmn/amdsmn.c
> @@ -60,7 +60,8 @@ struct amdsmn_softc {
>  static struct pciid {
>         uint32_t        device_id;
>  } amdsmn_ids[] = {
> -       { 0x14501022 },
> +       { 0x14501022 },         /* Ryzen */
> +       { 0x15d01022 },         /* Ryzen 2 */
>  };
>
>  /*
> diff --git a/sys/dev/amdtemp/amdtemp.c b/sys/dev/amdtemp/amdtemp.c
> index 2463212c25f5..765e660a8461 100644
> --- a/sys/dev/amdtemp/amdtemp.c
> +++ b/sys/dev/amdtemp/amdtemp.c
> @@ -102,6 +102,7 @@ static struct amdtemp_product {
>         { VENDORID_AMD, DEVICEID_AMD_MISC16_M30H },
>         { VENDORID_AMD, DEVICEID_AMD_MISC17 },
>         { VENDORID_AMD, DEVICEID_AMD_HOSTB17H },
> +       { VENDORID_AMD, 0x15d0 },
>  };
>
>  /*
>
>
> Thanks,
> Conrad