[lm-sensors] Intel DG45FC

Anthony Arobone aaroboneml at gmail.com
Sat Sep 27 20:08:12 CEST 2008


On Sat, Sep 27, 2008 at 4:47 AM, Jean Delvare <khali at linux-fr.org> wrote:

> Hi Anthony,
>
> On Fri, 26 Sep 2008 10:19:31 -0700, Anthony Arobone wrote:
> > Hi Jena,  thanks a lot for your help.
> >
> > My BIOS does display all the correct values for temps and voltage for
> > everything.
>
> OK. So either the LM96000 can be re-enabled, or there's another
> monitoring chip on your motherboard.
>
> Can you please list the labels and values displayed by your BIOS? To
> check whether this corresponds to the LM96000 inputs or not.



Here is what my BIOS list, the "xxx" is just a replacement for that actual 3
decimal numbers that i didn't capture:

CPU Die/Package Temp         Prochot-49C
Motherboard Temp                 38C
ICH Temp                              65C
MCH Temp                            45C

+12v                                     12.xxxv
+5v                                       5.xxxv
+3.3v Standby                       3.3xxv
MCH Vcc                              1.1135v
CPU 1 Vccp                          1.218v

CPU Cooling FAN                  836 RPM
Chassis Inlet FAN                  3061 RPM



>
>
> > > Can you please provide a dump of your chip? You should be able to get
> > > it the following way:
> > >
> > > # rmmod lm85
> > > # modprobe i2c-dev
> > > # i2cdump 0 0x2e b
> > >
> >
> > I have i2c-dev built into kernel. Hope that's not a problem.
>
> It's OK.
>
> > # i2cdump 0 0x2e b
> > WARNING! This program can confuse your I2C bus, cause data loss and
> worse!
> > I will probe file /dev/i2c/0, address 0x2e, mode byte
> > Continue? [Y/n] Y
> >      0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
> > 00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
> > 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
> > 20: 00 00 00 00 00 00 00 00 ff ff ff ff ff ff ff ff    ................
> > 30: ff ff ff 00 00 00 00 00 00 00 00 00 00 00 01 68    ..............?h
> > 40: 04 00 00 00 00 ff 00 ff 00 ff 00 ff 00 ff 81 7f    ?.............??
> > 50: 81 7f 81 7f ff ff ff ff ff ff ff ff 62 62 62 c4    ????........bbb?
> > 60: c4 c4 00 00 80 80 80 00 00 00 64 64 64 44 44 a4    ??..???...dddDD?
> > 70: ff ff ff 00 00 00 08 00 00 22 6e 6e 6e 00 00 00    ......?.."nnn...
> > 80: 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ?...............
> > 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
> > a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
> > b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
> > c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
> > d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
> > e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
> > f0: 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00    ........?.......
>
> OK, so this is basically the same case as in ticket 2182: first version
> of the LM96000, and strange value in register 0x6f. So please do the
> same test I suggested in this ticket:
>
> # rmmod lm85
> # i2cset -y 0 0x2e 0x40 0x04
> # i2cset -y 0 0x2e 0x6f 0x00
> # i2cset -y 0 0x2e 0x40 0x05
> # modprobe lm85
>
> And report if it helps or not.
>

Didn't help.  Everything is still zero.  :(
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