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

From: Daniel Eischen <deischen_at_freebsd.org>
Date: Tue, 13 Nov 2018 16:40:43 -0500
> On Nov 13, 2018, at 4:02 PM, Stefan Ehmann <shoesoft_at_gmx.net> wrote:
> 
>> On 11/13/18 8:59 PM, Daniel Eischen wrote:
>>> On Tue, 13 Nov 2018, Greg V wrote:
>>> 
>>> 
>>> 
>>> On Tue, Nov 13, 2018 at 8:59 PM, Daniel Eischen <deischen_at_freebsd.org>
>>> wrote:
>>>> Greetings,
>>>> 
>>>> I'm trying to track down a couple of things.  amdtemp doesn't
>>>> report any temperature sensors, and acpi seems to have some
>>>> errors.  Not sure if they are related.
>>>> 
>>>> These are the ACPI-related warnings and errors during boot.
>>>> 
>>>>    Firmware Warning (ACPI): Optional FADT field Pm2ControlBlock has
>>>> valid Length but zero Address: 0x0000000000000000/0x1
>>>> (20181031/tbfadt-796)
>>> 
>>> I see this one on my R7 1700 / X370 system, seems harmless.
> 
> I also see this warning on the X470-pro with Ryzen 7 2700 on 12.0-BETA.
> But I don't get the Firmware errors below.

What BIOS version are you using?  I'm running 13-current built from just a few days ago.  Never had any temp sysctls since initial install (beginning of October).

>>>>    acpi0: <ALASKA A M I > on motherboard
>>>>    Firmware Error (ACPI): Failure creating [\134_SB.SMIC],
>>>> AE_ALREADY_EXISTS (20181031/dswload2-477)
>>>>    ACPI Error: AE_ALREADY_EXISTS, During name lookup/catalog
>>>> (20181031/psobject-372)
>>>>    Firmware Error (ACPI): Failure creating [\134_SB.SMIB],
>>>> AE_ALREADY_EXISTS (20181031/dsfield-803)
>>> 
>>> Looks like people see these on Linux:
>>> 
>>> https://forum.manjaro.org/t/unstable-behaviour-not-always-completely-booting/55823/5
>>> 
>>> 
>>> Are you on the latest firmware ("BIOS") revision for your board?
>> 
>> Yes, it's an ASUS Prime X-470 PRO, and I'm running with the latest
>> BIOS from 2018 September 21, version 4024.
>> 
>>   https://www.asus.com/us/Motherboards/PRIME-X470-PRO/HelpDesk_BIOS/
>> 
> 
> After kldload amdtemp I see the following sysctls:
> dev.cpu.0.temperature: 77.1C
> dev.amdtemp.0.core0.sensor0: 77.1C
> 
> The temperature I see in BIOS is much lower (maybe around 40.0C). Don't
> know if just the offset is wrong or the numbers are completely bogus.
> 
> Numbers from sysutils/xmbmon look saner but not sure if they are correct.

Yeah, I don't have any sensors detected, but my BIOS reports around 39C, right around the same as yours.  There are both motherboard and CPU temps in BIOS, reporting just a couple of degrees difference.

Overall, this system is very stable, haven't had any crashes or hangs.

--
DE
Received on Tue Nov 13 2018 - 20:40:48 UTC

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