On Sunday 12 December 2010 15:28:26 [email protected] wrote: > Volker Armin Hemmann <[email protected]> [10-12-12 15:16]: > > On Sunday 12 December 2010 14:57:26 [email protected] wrote: > > > Volker Armin Hemmann <[email protected]> [10-12-12 14:52]: > > > > On Sunday 12 December 2010 14:06:33 [email protected] wrote: > > > > > IT8721 > > > > > > > > So look at the lm sensors site: > > > > > > > > http://www.lm-sensors.org/wiki/Devices > > > > > > > > ITE IT8721F, IT8758E yes it87 LPC 2.6.37 or > > > > standalone driver > > > > > > > > (2010-10-12) We have a datasheet for the IT8721F. Different from > > > > previous > > > > IT87xxF chips (12 mV ADC instead of 16 mV, amongst other.) Two > > > > requests ( Jae Sammy, Virgil Gheorghiu.) The IT8758E was > > > > reported to have the same device ID, so hopefully they are > > > > fully compatible. Support added by Jean Delvare, please test > > > > the standalone driver and report. > > > > > > > > you could try this: > > > > http://khali.linux-fr.org/devel/misc/it87/it87.c > > > > > > > > google. 2minutes. It really is that simple. > > > > > > Instead I backported the i87.c driver from the upcoming linux > > > 2.36.7.rc5 itree into my linux-2.6.36.6 kernel. > > > > > > After recompiling i and a reboot it loads well but dmesg shows that > > > there were conflicting ACPI areas then. The driver itsself suggests > > > to > > > use the atk0110-acpi driver instead the it87 one. > > > > > > So I will do that and give the BIOS the full control over the fans. > > > > I did the same and it is working really well... apart from an annoying > > cpu-fan error at the boot, because the fan only start turning 1-2 > > minutes after turning the box on. > > > > k10temp-pci-00c3 > > Adapter: PCI adapter > > temp1: +38.1°C (high = +70.0°C, crit = +90.0°C) > > > > atk0110-acpi-0 > > Adapter: ACPI interface > > Vcore Voltage: +1.00 V (min = +0.85 V, max = +1.70 V) > > > > +3.3 Voltage: +3.39 V (min = +2.97 V, max = +3.63 V) > > +5 Voltage: +5.08 V (min = +4.50 V, max = +5.50 V) > > +12 Voltage: +12.52 V (min = +10.20 V, max = +13.80 V) > > > > CPU FAN Speed: 565 RPM (min = 600 RPM) > > CHASSIS FAN Speed: 1171 RPM (min = 600 RPM) > > CHASSIS FAN 2 Speed: 698 RPM (min = 600 RPM) > > CPU Temperature: +36.0°C (high = +60.0°C, crit = +95.0°C) > > MB Temperature: +29.0°C (high = +45.0°C, crit = +75.0°C) > > Hi Volker, > > THAT'S INTERESTING!! > > What motherboard do you use and may be you can mail me your kernel > config in a personal mail ?
M4A79XTD EVO config will come per pm. > And: What exactly do you enable/disable in the BIOS of you board? on: acc, c1e, usb, fan control (setting to optimal), ahci modus, on on keyboard/space bar, some other stuff. Off onboard sound, firewire, serial and all the other stuff I never use... oh and PNP OS, if I remember correctly. > > When I try to enable fan control via bios I got a warning and loud > beeps from the BIOS *AND* the fan do not start... yeah and if you ignore that it should start rotating after a short while. The starting volts at room temperature are too low, but as soon as the cpu heats up, the volts increase and the fan spins. > > But what is the reason for the ACPI area conflict??? that it87blabla can be accessed by acpi stuff but the it87 driver does not know about it - or something like that. Read about it a few month ago and forgot everything.

