[lm-sensors] adt7475 support (Asus M2N-SLI Deluxe)

Artur Szymiec artur.szymiec at gmail.com
Mon Feb 18 20:01:09 CET 2008


Hans de Goede pisze:
> Artur Szymiec wrote:
>> Jordan Crouse pisze:
>>> On 13/02/08 17:53 +0100, Artur Szymiec wrote:
>>>  
>>>> Hello,
>>>>
>>>> I have a M2N-SLI Deluxe motherboard and
>>>> i'm testing the Jordan Crouse patch
>>>> (http://lists.lm-sensors.org/pipermail/lm-sensors/2008-January/022338.html).
>>>>
>>>> Results from running sensors:
>>>>
>>>> 1st result:
>>>> ADT7475-i2c-1-2e
>>>> Adapter: SMBus nForce2 adapter at 1c40
>>>> vccp:        +0.00 V  (min =  +0.00 V, max =  +2.99 V)   ALARM
>>>> vcc:         +3.27 V  (min =  +0.00 V, max =  +4.28 V)
>>>> Chasis 2:   2304 RPM  (min =  900 RPM)
>>>> fan2:          0 RPM  (min =    0 RPM)
>>>> fan3:          0 RPM  (min =    0 RPM)
>>>> fan4:          0 RPM  (min =    0 RPM)
>>>> remote1:       FAULT  (low  = -63.0°C, high = +191.0°C)  ALARM
>>>> local:       +42.5°C  (low  = +10.0°C, high = +45.0°C)
>>>> remote2:       FAULT  (low  = -63.0°C, high = +191.0°C)  ALARM
>>>>
>>>> 2nd result:
>>>> ADT7475-i2c-1-2e
>>>> Adapter: SMBus nForce2 adapter at 1c40
>>>> vccp:        +0.00 V  (min =  +0.00 V, max =  +2.99 V)   ALARM
>>>> vcc:         +3.27 V  (min =  +0.00 V, max =  +4.28 V)
>>>> Chasis 2:   105882 RPM  (min =  900 RPM)
>>>> fan2:          0 RPM  (min =    0 RPM)
>>>> fan3:          0 RPM  (min =    0 RPM)
>>>> fan4:          0 RPM  (min =    0 RPM)
>>>> remote1:       FAULT  (low  = -63.0°C, high = +191.0°C)  ALARM
>>>> local:       +42.5°C  (low  = +10.0°C, high = +45.0°C)
>>>> remote2:       FAULT  (low  = -63.0°C, high = +191.0°C)  ALARM
>>>>
>>>> Comment:
>>>> The results 1 and 2 are from running the sensors command one by one
>>>> with 3 sec delay between them.
>>>> So obviously reading from fan1 (label Chassis 2) are not correct.
>>>> Tested with kernel 2.6.24.
>>>>     
>>> Thats unfortunate.  Is the problem easily reproducible?  Does the
>>> bogus fan value remain forever or does it go back to a sane value
>>> on the next read?
>>>
>>> Jordan
>>>
>>>   
>> Well I discovered today that
>> this is not the ADT7475 driver but it's more general problem.
>>
>> Look at these:
>>
>> it8716-isa-0290
>> Adapter: ISA adapter
>> VCore:       +1.22 V  (min =  +4.08 V, max =  +4.08 V)
>> VDDR:        +3.20 V  (min =  +4.08 V, max =  +4.08 V)
>> +3.3V:       +0.00 V  (min =  +4.08 V, max =  +4.08 V)
>> +5V:         +4.76 V  (min =  +6.85 V, max =  +6.85 V)
>> +12V:       +11.46 V  (min = +16.32 V, max = +16.32 V)
>> in5:         +0.00 V  (min =  +4.08 V, max =  +4.08 V)
>> in6:         +0.00 V  (min =  +4.08 V, max =  +4.08 V)
>> 5VSB:        +4.70 V  (min =  +6.85 V, max =  +6.85 V)
>> VBat:        +2.98 V
>> CPU Fan:    1666 RPM  (min = 1400 RPM)
>> Chasis 1:   675000 RPM  (min =  900 RPM)
>> CPU Temp:    +49.0°C  (low  = +10.0°C, high = +60.0°C)  sensor =
>> thermal diode
>> MB Temp:     +39.0°C  (low  = +10.0°C, high = +45.0°C)  sensor =
>> transistor
>> cpu0_vid:   +1.325 V
>>
>> ADT7475-i2c-1-2e
>> Adapter: SMBus nForce2 adapter at 1c40
>> vccp:        +0.00 V  (min =  +0.00 V, max =  +2.99 V)   ALARM
>> vcc:         +3.27 V  (min =  +0.00 V, max =  +4.28 V)
>> Chasis 2:   180000 RPM  (min =  900 RPM)
>> fan2:          0 RPM  (min =    0 RPM)
>> fan3:          0 RPM  (min =    0 RPM)
>> fan4:          0 RPM  (min =    0 RPM)
>> remote1:       FAULT  (low  = -63.0°C, high = +191.0°C)  ALARM
>> local:       +42.8°C  (low  = +10.0°C, high = +45.0°C)
>> remote2:       FAULT  (low  = -63.0°C, high = +191.0°C)  ALARM
>>
>> so both readings from it8716 and ADT7475 are wrong.What is funny that
>> the CPU Fan reading is always ok - while for it8716 there are chances
>> that issuing servera 'sensors' command will bring at least (one
>> chances of five ratio) some good result
>> (in random order) the ADT7475 shows 'always' wrong value.
>> Tested on Debian using:
>> libsensors3                          2.10.5-5
>> libsensors4                         3.0.1-1
>> lm-sensors                          3.0.1-1
>>
>
> Hmm,
>
> Which fan headers on the board are you using, I've recevied my Asus
> M2N-SLI Deluxe back from repair I still need to build it into a system
> and then I can see if I can reproduce this.
>
> Regards,
>
> Hans
>
Dear Hans,

I'm using :
- CPU Fan connector
- CHA_FAN1 - as Chasis 1 (this is connected to it8716)
-  CHA_FAN4 - as Chassis 2 (this one is connected to adt7475)

Connected fans to FAN1 and FAN4 types are same.

Regards
Artur

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