From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean-Pierre Thibert Date: Sun, 16 Sep 2012 06:44:58 +0000 Subject: Re: [lm-sensors] No such subfeature known when sensors -s Message-Id: <5055756A.5060500@eircom.net> List-Id: References: <5051971B.7030608@iol.ie> In-Reply-To: <5051971B.7030608@iol.ie> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: lm-sensors@vger.kernel.org On 14/09/12 17:37, Guenter Roeck wrote: > On Fri, Sep 14, 2012 at 05:14:45PM +0100, MrNice wrote: >> On 14/09/12 12:56, Jean Delvare wrote: >>> Sorry I forgot to reply to the list last time, adding it back... >>> >>> On Thu, 13 Sep 2012 15:07:30 +0100, MrNice wrote: >>>> On 13/09/12 10:15, Jean Delvare wrote: >>>>> On Thu, 13 Sep 2012 09:19:39 +0100, MrNice wrote: >>>>>> Following the advice >>>>>> http://lm-sensors.org/browser/lm-sensors/trunk/doc/fan-divisors >>>>> This doesn't apply to the NCT6776. See in the output above, there is = no >>>>> "div =3D" on the fan lines. >>>>> >>>>> Maybe the document should be clarified. >>> I just did so [1], hopefully the updated document is clearer and users >>> will understand whether they have to read it or not. >>> >>> [1] http://www.lm-sensors.org/changeset/6071 >>> >>>> Do you know if is there any way to collect the right speeds as UEFI >>>> values are good. >>> No idea. Check the motherboard documentation. If the fans are really >>> connected to the NCT6776, this may be a driver bug. BTW you said you're >>> using the w83627ehf driver from groeck, but there is a better driver >>> for the NCT6776 now: >>> https://github.com/groeck/nct6775 >>> Guenter, maybe this driver should be listed at >>> http://roeck-us.net/linux/drivers/ >>> so that users find it? >>> >>> If the new driver doesn't help, maybe the fans are connected to another >>> monitoring chip. >>> >>>> Does the mean all the AMD FX CPU have the same issue? What to do? Is a >>>> patch on the way? >>> There's no relation between fan speed monitoring and the CPU your >>> system is using. >>> >>>> Temperatures in the hardware area have a load of loose vocabulary. >>>> I try to be accurate: >>>> Could you confirm that CPUTIN is the temperature read by the sensor in >>>> the socket of the motherboard called Tjunction? >>> I don't think so. AFAIK Tjunction refers to a temperature limit inside >>> the CPU, and it related to the digital thermal sensor in the CPU. >>> CPUTIN OTOH is an analog thermal sensor. As it is a thermistor in your >>> case, it is likely under the CPU, in the middle of the CPU socket. >>> >>>> Could you confirm that K10temp, temp1 is what AMD call Tctl (sliding >>>> scale) accessible through D18F3xA4[CurTmp] register (from BIOS and >>>> Kernel Developer's Guide)? >>> Yes, this is correct. >>> >>>> Could you tell me what is SYSTIN (system temp input) and AUXTIN >>>> (auxiliary temp input)? >>> These are analog thermal sensor inputs. As already mentioned, AUXTIN is >>> apparently not used on your board, you can ignore it. SYSTIN could be >>> anywhere on the motherboard, we can't tell. Maybe the technical >>> documentation for your board has the information. >>> >>>> Are they in the list bellow? >>> I have no idea where this list comes from, so I can't really comment on >>> that, sorry. Other than: >>> >>>> TJunction is the temperature where the pins hit the board >>>> >>>> TJunction is still a diode on the board, under the processor >>> This is completely wrong. At least this is not what the rest of the >>> world, starting with Intel technical documentation, refers to as >>> Tjunction. >>> >> The new document version is now clear to understand and moreover we >> know why we don't need the divisor in some chips. >> >> I installed the new driver. For around 15 minutes I had fan2 value >> (about 1150 RPM). >> I did some changes in the sensors3.conf file, then sensors -s, was OK. >> After some try I have fan2 =3D 0 RPM. I did cold boot, reinstall >> driver, reinstall lm-sensors, still 0 RPM. >> I can't find why it's not working any more. >> Any idea? >> > ASRock uses GPIO pins to multiplex multiple fan speed inputs to a single = pin > at the NCT6776. It might be that you somehow triggered or changed a multi= plexer > configuration. > > Do you see fan speed(s) in the BIOS ? If you do, it might well be that yo= u have > to do that once after powerup to connect a fan to the fan speed input of = the > NCT6776, and then you might see it in the driver. > > [ And, no, it is practically impossible to get the necessary information = to set > the GPIO multiplexer from the board vendor. AFAIK they are using GPIO pin= s, > but which ones on which board is a mystery. ] > > Guenter > > > _______________________________________________ > lm-sensors mailing list > lm-sensors@lm-sensors.org > http://lists.lm-sensors.org/mailman/listinfo/lm-sensors > > I have an ASRock 970 Extreme4 UEFI version P2.00 In the H/W Monitor page of the UEFI/BIOS, I have the following: CPU Temperature : 36.5 =B0C M/B Temperature : 28.0 =B0C CPU Fan 1 Speed : 1065 RPM (this is a pwm connector with 4 pins. I=20 have a pwm fan) called CPU_FAN1 on the motherboard CPU Fan 2 Speed : N/A (this is a 3 pins connector. No connected fan)=20 called CPU_FAN2 on the motherboard Chassis Fan 1 Speed : N/A (this is a pwm connector with 4 pins. No=20 connected fan) called CHA_FAN1 on the motherboard Chassis Fan 2 Speed : 730 RPM (this is a 3 pins connector. I have a 3=20 pins connected fan) called CHA_FAN2 on the motherboard Chassis Fan 3 Speed : 760 RPM (this is a 3 pins connector. I have a 3=20 pins connected fan) called CHA_FAN3 on the motherboard Power Fan Speed : N/A (this is a 3 pins connector. No connected fan)=20 called PWR_FAN1 on the motherboard Vcore : +1.328 V + 12.00V : +12.144 V + 5.00V : +5.136 V + 3.30V : +3.280 V lm-sensors has almost all the values but no fan speed. I don't know why I had the CPU_FAN2 for a short time and it disappeared. I can't understand what you suggest to have the value back. Could you be=20 more accurate? Thanks _______________________________________________ lm-sensors mailing list lm-sensors@lm-sensors.org http://lists.lm-sensors.org/mailman/listinfo/lm-sensors