===== FAN : PNP0C0B ===== ToDo: * https://bugs.launchpad.net/ideapad-laptop/+bug/752144 * http://www.thinkwiki.org/wiki/How_to_control_fan_speed * http://sourceforge.net/projects/thinkfan/support * http://www.thinkwiki.org/wiki/How_to_control_fan_speed * https://github.com/tetromino/lenovo-sl-laptop/blob/master/lenovo-sl-laptop.c # TACH DECF SFNV * http://forum.thinkpads.com/viewtopic.php?p=607990 * http://subversion.assembla.com/svn/fakesmc * https://bugs.launchpad.net/cpufreqd/+bug/370173/comments/355 LenovO-y560 : * https://bugs.launchpad.net/linux/+bug/763477 * https://bugs.launchpad.net/ubuntu/+source/linux/+bug/763477# may affect lenovo-y560 too ==== HARDWARE ==== sudo hwinfo | grep -i fan fan: /devices/LNXSYSTM:00/device:3c/PNP0C0B:00 fan: /devices/LNXSYSTM:00/device:3c/PNP0C0B:01 fan: /devices/LNXSYSTM:00/device:3c/PNP0C0B:00 fan: /devices/LNXSYSTM:00/device:3c/PNP0C0B:01 E: DRIVER=fan E: DRIVER=fan fan 12674 0 - Live 0xffffffffa00ad000 thermal_sys 18002 4 video,processor,fan,thermal, Live 0xffffffffa0020000 Driver Status: thermal,fan are active Driver Activation Cmd: "modprobe thermal; modprobe fan" ==== AcpI ==== dmesg | grep -i fan [ 1.486249] ACPI: Fan [FAN0] (off) [ 1.486358] ACPI: Fan [FAN1] (off) acpi -c Cooling 0: LCD 7 of 10 Cooling 1: Processor 0 of 10 Cooling 2: Processor 0 of 10 Cooling 3: Processor 0 of 10 Cooling 4: Processor 0 of 10 Cooling 5: Fan 0 of 1 Cooling 6: Fan 0 of 1 ==== DmI : ==== sudo dmidecode | grep -i fan Type: Fan sudo dmidecode Handle 0x0010, DMI type 27, 15 bytes Cooling Device Type: Fan Status: OK OEM-specific Information: 0x00000000 Nominal Speed: 2000 rpm Description: Cooling Device Description. * http://permalink.gmane.org/gmane.linux.drivers.platform.x86.devel/2448 * http://superuser.com/questions/278826/fan-control-in-linux * http://forums.debian.net/viewtopic.php?f=7&t=54979&p=401572#p401572 "DMI type 27, 15 bytes" : * http://iws.cs.uni-magdeburg.de/~elkner/tmp/hpZ400-lnx.dmi * http://www.thomas-krenn.com/de/wikiDE/index.php?title=Hardwareinfos_mit_dmidecode_auslesen&oldid=12244 * https://answers.launchpad.net/ubuntu/+question/160637# Acer spire 5750 4GB RAM, i3-2310M intel proc ==== sensors ==== sudo pwmconfig Found the following devices: hwmon0 is acpitz hwmon1/device is coretemp hwmon2 is i8k hwmon3/device is thinkpad Found the following PWM controls: hwmon3/device/pwm1 /usr/sbin/pwmconfig: line 199: echo: write error: Operation not permitted hwmon3/device/pwm1 stuck to 0 Manual control mode not supported, skipping hwmon3/device/pwm1. There are no usable PWM outputs. /usr/sbin/pwmconfig: There are no pwm-capable sensor modules installed ===== DRIVER / SYS ====== sudo find /proc /dev /sys/ -iname "*fan*" /sys/bus/acpi/drivers/fan /sys/module/thermal_sys/holders/fan /sys/module/fan find /sys/module/fan/ /sys/module/fan/ /sys/module/fan/holders /sys/module/fan/initstate /sys/module/fan/uevent /sys/module/fan/refcnt /sys/module/fan/sections /sys/module/fan/sections/.note.gnu.build-id /sys/module/fan/sections/.text /sys/module/fan/sections/.init.text /sys/module/fan/sections/.exit.text /sys/module/fan/sections/.rodata.str1.1 /sys/module/fan/sections/.rodata /sys/module/fan/sections/.data /sys/module/fan/sections/.gnu.linkonce.this_module /sys/module/fan/sections/.symtab /sys/module/fan/sections/.strtab /sys/module/fan/notes /sys/module/fan/notes/.note.gnu.build-id http://forums.archlinux.fr/topic4162.html * http://forums.debian.net/viewtopic.php?f=7&t=54979# DsdT * http://forum.ubuntu-fr.org/viewtopic.php?pid=6493861#p6493861 * http://forum.ubuntu-fr.org/viewtopic.php?id=201079&p=2 * http://wiki.debian.org/InstallingDebianOn/HP/Envy 14 Beats Edition 2020ep * http://forum.ubuntu-fr.org/viewtopic.php?pid=6525341#p6525341 * http://sourceforge.net/projects/tp4xfancontrol/ * http://www.thinkwiki.org/wiki/Talk:ACPI_fan_control_script * http://forums.lenovo.com/t5/Lenovo-3000-and-Value-line/Replacing-G570-fan/m-p/406891 * http://www.almico.com/sfdownload.php * http://www.almico.com/speedfan444.exe * http://forum.thinkpads.com/viewtopic.php?t=17715 * http://forums.lenovo.com/t5/T61-and-prior-T-series-ThinkPad/SpeedFan-cannot-find-fan-on-T43/m-p/571541#M60061 * https://bbs.archlinux.org/viewtopic.php?id=110817 * LENOVO 17045UG https://bugs.launchpad.net/ubuntu/+source/linux/+bug/350178 On LinuX : * on boot the fan is running in silent mode * 55C : now it switch to medium speed and it not silent * 44C : the system is back to cold temp but the fan is still at the same speed rzr@lap:~$ find /sys/ -iname "*fan*" /sys/bus/acpi/drivers/fan /sys/kernel/debug/tracing/events/syscalls/sys_enter_fanotify_init /sys/kernel/debug/tracing/events/syscalls/sys_exit_fanotify_init /sys/kernel/slab/fanotify_response_event ls /sys/bus/acpi/drivers/fan/ bind PNP0C0B:00 PNP0C0B:01 uevent unbind file /sys/bus/acpi/drivers/fan/PNP0C0B:00 /sys/bus/acpi/drivers/fan/PNP0C0B:00: symbolic link to `../../../../devices/LNXSYSTM:00/device:3c/PNP0C0B:00' file /sys/bus/acpi/drivers/fan/PNP0C0B:01 /sys/bus/acpi/drivers/fan/PNP0C0B:01: symbolic link to `../../../../devices/LNXSYSTM:00/device:3c/PNP0C0B:01' fwts/results.log:12032 fan ADVICE: Did not detect any change in the CPU related thermal cooling device fwts/results.log:12033 fan states. It could be that the devices are returning static information back to fwts/results.log:12034 fan the driver and/or the fan speed is automatically being controlled by firmware fwts/results.log:12035 fan using System Management Mode in which case the kernel interfaces being fwts/results.log:12036 fan examined may not work anyway. * http://unix.stackexchange.com/questions/10971/information-about-a-laptop-fan HardWare the fan as 3 wires : * http://itbbs.pconline.com.cn/notebook/13942334.html ===== DSDT ===== grep -iHn fan /etc/local/acpi/DSDT.dsl /etc/local/acpi/DSDT.dsl:2787: FAN1, 1, /etc/local/acpi/DSDT.dsl:2788: FAN2, 1, /etc/local/acpi/DSDT.dsl:2789: FANT, 1, /etc/local/acpi/DSDT.dsl:2793: FANU, 4, /etc/local/acpi/DSDT.dsl:3643: Store (FANG (0x8108), BT1) /etc/local/acpi/DSDT.dsl:3644: Store (FANG (0x810B), BT2) /etc/local/acpi/DSDT.dsl:3645: Store (FANG (0x810E), BT3) /etc/local/acpi/DSDT.dsl:3646: Store (FANG (0x8111), BT4) /etc/local/acpi/DSDT.dsl:3647: Store (FANG (0x8114), BT5) /etc/local/acpi/DSDT.dsl:3648: Store (FANG (0x8117), BT6) /etc/local/acpi/DSDT.dsl:3649: Store (FANG (0x811A), BT7) /etc/local/acpi/DSDT.dsl:3796: Method (FANG, 1, NotSerialized) /etc/local/acpi/DSDT.dsl:3805: Method (FANW, 2, NotSerialized) /etc/local/acpi/DSDT.dsl:5001: Device (FAN0) /etc/local/acpi/DSDT.dsl:5034: Device (FAN1) /etc/local/acpi/DSDT.dsl:5096: FAN1 /etc/local/acpi/DSDT.dsl:5100: FAN0 Device (FAN0) { Name (_HID, EisaId ("PNP0C0B")) //... Device (FAN1) { Name (_HID, EisaId ("PNP0C0B")) //... // (...) Scope (_TZ) { Name (ETMD, One) Name (THLD, 0x78) Name (YBT4, 0x37) Name (YBT3, 0x40) Name (YBT2, 0x49) Name (YBT1, 0x50) Name (YBT0, 0x5B) PowerResource (FN00, 0x00, 0x0000) { Method (_STA, 0, Serialized) { Return (VFN0) } Method (_ON, 0, Serialized) { Store (One, VFN0) } Method (_OFF, 0, Serialized) { P8XH (0x04, 0x0D, Zero) P8XH (0x04, 0x0D, One) Store (Zero, VFN0) P8XH (0x04, 0x1D, Zero) P8XH (0x04, 0x1D, One) } } Device (FAN0) { Name (_HID, EisaId ("PNP0C0B")) Name (_UID, Zero) Name (_PR0, Package (0x01) { FN00 }) } PowerResource (FN01, 0x00, 0x0000) { // (...) modinfo fan filename: /lib/modules/3.1.0-rc7-amd64/kernel/drivers/acpi/fan.ko license: GPL description: ACPI Fan Driver author: Paul Diefenbaugh alias: acpi*:PNP0C0B:* depends: thermal_sys intree: Y vermagic: 3.1.0-rc7-amd64 SMP mod_unload modversions DsdT : * http://notebookequus.blogspot.com/2008/09/patching-dsdt-table.html * http://wiki-static.aydogan.net/HP_Compaq_nx6110# PNP0C0B * http://forum.notebookreview.com/dell-inspiron-dell-studio/458719-fan-noise-studio-1558-a-6.html @tag: [[fan]] [[heat]] [[cool]] [[noise]] ===== fwts ===== sudo fwts 2>&1 | tee fwts.txt | grep -i fan Check _FIF (Fan Information). 1 skipped Check _FSL (Fan Set Level). 1 skipped Check _FST (Fan Status). 1 skipped Test: Simple Fan Tests. Check fan status. 7 passed Load system, check CPU fan status. grep -i fan results.log 00013 fwts fan fadt cstates checksum apicinstance acpitables syntaxcheck wakealarm. 01149 method Test 24 of 92: Check _FIF (Fan Information). 01152 method Test 25 of 92: Check _FSL (Fan Set Level). 01155 method Test 26 of 92: Check _FST (Fan Status). 01856 fan Simple Fan Tests. 01857 fan ----------------------------------------------------------------------------- 01858 fan Test 1 of 2: Check fan status. 01859 fan Test how many fans there are in the system. Check for the current status of 01860 fan the fan(s). 01861 fan PASSED: Test 1, Fan cooling_device0 of type Fan has max cooling state 1 and 01862 fan current cooling state 0. 01863 fan PASSED: Test 1, Fan cooling_device1 of type Fan has max cooling state 1 and 01864 fan current cooling state 0. 01865 fan PASSED: Test 1, Fan cooling_device2 of type Processor has max cooling state 10 01866 fan and current cooling state 0. 01867 fan PASSED: Test 1, Fan cooling_device3 of type Processor has max cooling state 10 01868 fan and current cooling state 0. 01869 fan PASSED: Test 1, Fan cooling_device4 of type Processor has max cooling state 10 01870 fan and current cooling state 0. 01871 fan PASSED: Test 1, Fan cooling_device5 of type Processor has max cooling state 10 01872 fan and current cooling state 0. 01873 fan PASSED: Test 1, Fan cooling_device6 of type LCD has max cooling state 10 and 01874 fan current cooling state 0. 01875 fan 01876 fan Test 2 of 2: Load system, check CPU fan status. 01877 fan Test how many fans there are in the system. Check for the current status of 01878 fan the fan(s). 01879 fan Loading CPUs for 20 seconds to try and get fan speeds to change. 01880 fan Fan cooling_device2 current state did not change from value 0 while CPUs were 01881 fan busy. 01882 fan Fan cooling_device3 current state did not change from value 0 while CPUs were 01883 fan busy. 01884 fan Fan cooling_device4 current state did not change from value 0 while CPUs were 01885 fan busy. 01886 fan Fan cooling_device5 current state did not change from value 0 while CPUs were 01887 fan busy. 01888 fan 01889 fan ADVICE: Did not detect any change in the CPU related thermal cooling device 01890 fan states. It could be that the devices are returning static information back to 01891 fan the driver and/or the fan speed is automatically being controlled by firmware 01892 fan using System Management Mode in which case the kernel interfaces being 01893 fan examined may not work anyway. 01894 fan 01895 fan 01896 fan ============================================================================= 01897 fan 7 passed, 0 failed, 0 warnings, 0 aborted, 0 skipped, 0 info only. 01898 fan ============================================================================= 02147 summary fan | 7| | | | | | 00013 fwts fan fadt cstates checksum apicinstance acpitables syntaxcheck wakealarm. 01149 method Test 24 of 92: Check _FIF (Fan Information). 01152 method Test 25 of 92: Check _FSL (Fan Set Level). 01155 method Test 26 of 92: Check _FST (Fan Status). 01864 fan Simple Fan Tests. 01865 fan ----------------------------------------------------------------------------- 01866 fan Test 1 of 2: Check fan status. 01867 fan Test how many fans there are in the system. Check for the current status of 01868 fan the fan(s). 01869 fan PASSED: Test 1, Fan cooling_device0 of type Fan has max cooling state 1 and 01870 fan current cooling state 0. 01871 fan PASSED: Test 1, Fan cooling_device1 of type Fan has max cooling state 1 and 01872 fan current cooling state 0. 01873 fan PASSED: Test 1, Fan cooling_device2 of type Processor has max cooling state 10 01874 fan and current cooling state 0. 01875 fan PASSED: Test 1, Fan cooling_device3 of type Processor has max cooling state 10 01876 fan and current cooling state 0. 01877 fan PASSED: Test 1, Fan cooling_device4 of type Processor has max cooling state 10 01878 fan and current cooling state 0. 01879 fan PASSED: Test 1, Fan cooling_device5 of type Processor has max cooling state 10 01880 fan and current cooling state 0. 01881 fan PASSED: Test 1, Fan cooling_device6 of type LCD has max cooling state 10 and 01882 fan current cooling state 0. 01883 fan 01884 fan Test 2 of 2: Load system, check CPU fan status. 01885 fan Test how many fans there are in the system. Check for the current status of 01886 fan the fan(s). 01887 fan Loading CPUs for 20 seconds to try and get fan speeds to change. 00013 fwts fan fadt cstates checksum apicinstance acpitables syntaxcheck wakealarm. 01149 method Test 24 of 92: Check _FIF (Fan Information). 01152 method Test 25 of 92: Check _FSL (Fan Set Level). 01155 method Test 26 of 92: Check _FST (Fan Status). 01856 fan Simple Fan Tests. 01857 fan ----------------------------------------------------------------------------- 01858 fan Test 1 of 2: Check fan status. 01859 fan Test how many fans there are in the system. Check for the current status of 01860 fan the fan(s). 01861 fan PASSED: Test 1, Fan cooling_device0 of type Fan has max cooling state 1 and 01862 fan current cooling state 0. 01863 fan PASSED: Test 1, Fan cooling_device1 of type Fan has max cooling state 1 and 01864 fan current cooling state 0. 01865 fan PASSED: Test 1, Fan cooling_device2 of type Processor has max cooling state 10 01866 fan and current cooling state 0. 01867 fan PASSED: Test 1, Fan cooling_device3 of type Processor has max cooling state 10 01868 fan and current cooling state 0. 01869 fan PASSED: Test 1, Fan cooling_device4 of type Processor has max cooling state 10 01870 fan and current cooling state 0. 01871 fan PASSED: Test 1, Fan cooling_device5 of type Processor has max cooling state 10 01872 fan and current cooling state 0. 01873 fan PASSED: Test 1, Fan cooling_device6 of type LCD has max cooling state 10 and 01874 fan current cooling state 0. 01875 fan 01876 fan Test 2 of 2: Load system, check CPU fan status. 01877 fan Test how many fans there are in the system. Check for the current status of 01878 fan the fan(s). 01879 fan Loading CPUs for 20 seconds to try and get fan speeds to change. 01880 fan Fan cooling_device2 current state did not change from value 0 while CPUs were 01881 fan busy. 01882 fan Fan cooling_device3 current state did not change from value 0 while CPUs were 01883 fan busy. 01884 fan Fan cooling_device4 current state did not change from value 0 while CPUs were 01885 fan busy. 01886 fan Fan cooling_device5 current state did not change from value 0 while CPUs were 01887 fan busy. 01888 fan 01889 fan ADVICE: Did not detect any change in the CPU related thermal cooling device 01890 fan states. It could be that the devices are returning static information back to 01891 fan the driver and/or the fan speed is automatically being controlled by firmware 01892 fan using System Management Mode in which case the kernel interfaces being 01893 fan examined may not work anyway. 01894 fan 01895 fan 01896 fan ============================================================================= 01897 fan 7 passed, 0 failed, 0 warnings, 0 aborted, 0 skipped, 0 info only. 01898 fan ============================================================================= 02147 summary fan | 7| | | | | | * http://pastebin.com/XuaExZL8 ==== SENSORS ==== sensors acpitz-virtual-0 Adapter: Virtual device temp1: +34.0°C (crit = +90.0°C) coretemp-isa-0000 Adapter: ISA adapter Core 0: +34.0°C (high = +105.0°C, crit = +105.0°C) Core 1: +34.0°C (high = +105.0°C, crit = +105.0°C) @TaG: SensoR ===== MISC ===== * http://en.wikipedia.org/wiki/GuruPlug#cite_note-fan_direct_dc_wiring-4 FaN BoX * On AmiloA cy26 fan starts at 70C and cutoff at 55C ? idle is near 54C [[ThrM]] ===== LINKS ===== * https://ounapuu.ee/posts/2022/09/26/minimum-viable-fan-control-script/ ==== MORE ==== @tag: DsdT LenovO {{http://boingboing.net/wp-content/uploads/2011/11/Not-a-GIF.jpg}} @TaG: LenovO SensoR FanLess NoisE AcpI RpM DmesG DsdT