amdtemp(4) issue
Norikatsu Shigemura
nork at FreeBSD.org
Sun May 9 01:54:36 UTC 2010
Hi jkim.
On Wed, 5 May 2010 13:51:10 -0400
Jung-uk Kim <jkim at FreeBSD.org> wrote:
> > 11 - 0x01 = +10C
> > 11 - 0x18 = -13C
> > 11 - 0x3f = -52C
> > [*] http://support.amd.com/us/Processor_TechDocs/31116.pdf
> AMD keeps flipping the sign from core to core. :-( Please see
> AMDTEMP_FLAG_DO_SIGN for Family 0Fh, for example. In fact, Linux
> driver (k10temp) does not care about the DiodeOffset at all.
> Instead, they just say "input" temperature.
Oh my god... OK, I see.
> > I got following thermal related registers in amdtemp_gettemp
> > function: May 5 15:06:53 nadesico kernel: amdtemp0: F3x64 Hardware
> > Thermal Control(HTC) Register = 0x3a4c0005 May 5 15:06:53 nadesico
> > kernel: amdtemp0: F3x68 Software Thermal Control(STC) Register =
> > 0x10000000 May 5 15:06:53 nadesico kernel: amdtemp0: F3xA4
> > Reported Temperature Control Register = 0x000c1880 May 5 15:06:53
> > nadesico kernel: amdtemp0: F3xE4 Thermtrip Status Register
> > = 0x1cc01830 May 5 15:06:53 nadesico kernel: amdtemp0: F3xE8
> > Northbridge Capabilities Register = 0x0207df19
> > But I don't have any idea to fix register's paraemters. Do you
> > have any idea?
> Sorry, I don't. You may find Linux k10temp driver
> (drivers/hwmon/k10temp.c) useful, though.
Thank you, I'll compare other implementations.
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