i2c output info

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Sep 9, 2008 at 9:08 AM, Jean Delvare <khali at linux-fr.org> wrote:

> Hi Dean,
>
> Please keep the lm-sensors list Cc'd.
>
> On Mon, 08 Sep 2008 19:00:52 -0700, Dean Loros wrote:
> > Hi Jean--
> >
> > I've identified AUX fan as my front intake fan, fan4 as my rear exhaust
> > fan, CPU fan is correct & Case fan is running one of my two video card
> > fans. The motherboard has 6 fan connections, so I would assume that
> > there is another chip running at least one fan connector & as I can't
> > see the other video card--I would guess that the w83627ehf runs four
> > outputs?
>
> I would be surprised if the W83627DHG can actually monitor your video
> card's fan. For that, the fan in question would have to be connected to
> the motherboard rather than the video card it cools. This seems
> unlikely.


I use Zalman 3 wire fans that are not connected to the cards--both are
connected to the motherboard & that's one of my problems--I am using all six
of the motherboard connectors & getting reports on only four. I suspect that
I'm not seeing either of them--unless the 3000 from fan2 is one.

>
>
> It is indeed possible that there's another monitoring chip on your
> motherboard. Also, I have checked sensors-detect and the changes I
> wanted to make to prevent the misdetection you experienced, happens to
> be done there already. This make me suspect that you have been running
> an old version of sensors-detect. Could you please try the latest
> version?
>
> http://www.lm-sensors.org/browser/lm-sensors/branches/lm-sensors-3.0.0/prog/detect/sensors-detect?format=txt


Interesting--I am using what is available in the latest version of
Ubuntu--8.10 testing--Looks like I might raise a bugreport about this--I'm
not at my system right now (at work), but I see that it is version
3.02?---not sure of the sub-number. Will download/install your version after
I look at the #'s for reporting reasons.

>
>
> Unload the hardware monitoring drivers before running it. It should no
> longer suggest that you load the lm78 driver. And maybe it will see
> another monitoring chip.


Will do this evening.

>
>
> >
> > The nForce SPP Fan speed I can only see in the BIOS--don't know where
> > it's speed is--
> >
> > Any more info you need?
> >
> > Terminal data follows:
> >
> > dean at linux:~/Desktop$ sudo rmmod w83627ehf
> > [sudo] password for dean:
> > dean at linux:~/Desktop$ sudo modprobe i2c-dev
> > dean at linux:~/Desktop$ sudo isadump 0x295 0x296
> > WARNING! Running this program can cause system crashes, data loss and
> worse!
> > I will probe address register 0x295 and data register 0x296.
> > Continue? [Y/n] y
> >      0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
> > 00: 04 ff 04 40 31 00 1e 50 01 02 01 02 3c 3c 0a 0a
> > 10: 04 01 50 00 00 01 01 3c 43 07 00 00 ff ff ff c0
> > 20: a0 82 d0 d0 a0 c2 e5 5a e0 20 9a cb 88 cb 74 d9
> > 30: 90 ff db ff fe 00 00 00 01 00 7f fe 54 0f b9 68
> > 40: 01 10 10 ff ff ff 07 15 2d 00 40 c4 18 15 01 a3
> > 50: 25 00 02 00 00 7f 05 e0 ff ff ff ff ff ff ff ff
> > 60: 04 40 33 1e 02 02 3c ff 1f ff 1f ff ff ff ff ff
> > 70: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > 80: 04 ff 04 40 31 00 1e 50 01 02 01 02 3c 3c 0a 0a
> > 90: 04 01 50 00 00 01 01 3c 43 07 00 00 ff ff ff c0
> > a0: a0 82 d0 d0 a0 c2 e5 5a e0 20 9a cb 88 cb 74 d9
> > b0: 90 ff db ff fe 00 00 00 01 00 7f fe 54 0f b9 68
> > c0: 01 00 10 ff ff ff 07 15 2d 00 40 c4 18 15 01 a3
> > d0: 25 00 02 00 00 7f 05 e0 ff ff ff ff ff ff ff ff
> > e0: 04 40 33 1e 02 02 3c ff 1f ff 1f ff ff ff ff ff
> > f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > dean at linux:~/Desktop$ sudo i2cdump 1 0x2d b
> > WARNING! This program can confuse your I2C bus, cause data loss and
> worse!
> > I will probe file /dev/i2c-1, address 0x2d, mode byte
> > Continue? [Y/n] y
> >      0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
> > 00: 04 ff 04 40 31 00 1e 50 01 02 01 02 3c 3c 0a 0a    ?.?@1.?P????<<??
> > 10: 04 01 50 00 00 01 01 3c 43 07 00 00 ff ff ff d8    ??P..??<C?.....?
> > 20: a0 83 d0 d0 a0 c2 e6 5a e1 21 99 cb 88 cb 74 d9    ???????Z?!????t?
> > 30: 90 ff db ff fe 00 00 00 01 00 7f fe 54 0f b9 68    ?.?.?...?.??T??h
> > 40: 01 10 10 ff ff ff 07 15 2d 00 40 c4 18 15 01 a3    ???...??-.@?????
> > 50: 24 80 02 00 00 7f 05 e0 ff ff ff ff ff ff ff ff    $??..???........
> > 60: 04 40 33 1e 02 02 3c ff 1f ff 1f ff ff ff ff ff    ?@3???<.?.?.....
> > 70: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff    ................
> > 80: 04 ff 04 40 31 00 1e 50 01 02 01 02 3c 3c 0a 0a    ?.?@1.?P????<<??
> > 90: 04 01 50 00 00 01 01 3c 43 07 00 00 ff ff ff c6    ??P..??<C?.....?
> > a0: a0 83 d0 d0 a0 c2 e5 5a e0 20 99 cb 88 cb 74 d9    ???????Z? ????t?
> > b0: 90 ff db ff fe 00 00 00 01 00 7f fe 54 0f b9 67    ?.?.?...?.??T??g
> > c0: 01 10 10 ff ff ff 07 15 2d 00 40 c4 18 15 01 a3    ???...??-.@?????
> > d0: 24 80 02 00 00 7f 05 e0 ff ff ff ff ff ff ff ff    $??..???........
> > e0: 04 40 33 1e 02 02 3c ff 1f ff 1f ff ff ff ff ff    ?@3???<.?.?.....
> > f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff    ................
>
> I guess you will trust me that both dumps correspond to the same
> device. All register values are the same.
>
> --
> Jean Delvare
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.lm-sensors.org/pipermail/lm-sensors/attachments/20080909/710f7f2e/attachment.html 


[Index of Archives]     [Linux Kernel]     [Linux Hardware Monitoring]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux