Gentoo Archives: gentoo-user

From: Volker Armin Hemmann <volkerarmin@××××××××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] FAN-Speed readout/control ???
Date: Sun, 12 Dec 2010 14:11:14
Message-Id: 4d04d796.db97cc0a.309e.ffffe2f6@mx.google.com
In Reply to: Re: [gentoo-user] FAN-Speed readout/control ??? by meino.cramer@gmx.de
1 On Sunday 12 December 2010 14:57:26 meino.cramer@×××.de wrote:
2 > Volker Armin Hemmann <volkerarmin@××××××××××.com> [10-12-12 14:52]:
3 > > On Sunday 12 December 2010 14:06:33 meino.cramer@×××.de wrote:
4 > > > IT8721
5 > >
6 > > So look at the lm sensors site:
7 > >
8 > > http://www.lm-sensors.org/wiki/Devices
9 > >
10 > > ITE IT8721F, IT8758E yes it87 LPC 2.6.37 or standalone
11 > > driver
12 > >
13 > > (2010-10-12) We have a datasheet for the IT8721F. Different from
14 > > previous
15 > > IT87xxF chips (12 mV ADC instead of 16 mV, amongst other.) Two requests
16 > > ( Jae Sammy, Virgil Gheorghiu.) The IT8758E was reported to have the
17 > > same device ID, so hopefully they are fully compatible. Support added
18 > > by Jean Delvare, please test the standalone driver and report.
19 > >
20 > > you could try this:
21 > > http://khali.linux-fr.org/devel/misc/it87/it87.c
22 > >
23 > > google. 2minutes. It really is that simple.
24 >
25 > Instead I backported the i87.c driver from the upcoming linux
26 > 2.36.7.rc5 itree into my linux-2.6.36.6 kernel.
27 >
28 > After recompiling i and a reboot it loads well but dmesg shows that
29 > there were conflicting ACPI areas then. The driver itsself suggests to
30 > use the atk0110-acpi driver instead the it87 one.
31 >
32 > So I will do that and give the BIOS the full control over the fans.
33
34 I did the same and it is working really well... apart from an annoying cpu-fan
35 error at the boot, because the fan only start turning 1-2 minutes after
36 turning the box on.
37
38 k10temp-pci-00c3
39 Adapter: PCI adapter
40 temp1: +38.1°C (high = +70.0°C, crit = +90.0°C)
41
42 atk0110-acpi-0
43 Adapter: ACPI interface
44 Vcore Voltage: +1.00 V (min = +0.85 V, max = +1.70 V)
45 +3.3 Voltage: +3.39 V (min = +2.97 V, max = +3.63 V)
46 +5 Voltage: +5.08 V (min = +4.50 V, max = +5.50 V)
47 +12 Voltage: +12.52 V (min = +10.20 V, max = +13.80 V)
48 CPU FAN Speed: 565 RPM (min = 600 RPM)
49 CHASSIS FAN Speed: 1171 RPM (min = 600 RPM)
50 CHASSIS FAN 2 Speed: 698 RPM (min = 600 RPM)
51 CPU Temperature: +36.0°C (high = +60.0°C, crit = +95.0°C)
52 MB Temperature: +29.0°C (high = +45.0°C, crit = +75.0°C)

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Re: [gentoo-user] FAN-Speed readout/control ??? meino.cramer@×××.de