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Use gpu temperature sensor to determine gpu fan speed

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SebastianStork 2024-03-24 20:14:25 +01:00
parent d67ad3a979
commit 526d73e44b
1 changed files with 16 additions and 1 deletions
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17
hosts/seb-desktop/hardware.nix
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@ -41,13 +41,28 @@
};
services.xserver.displayManager.sessionCommands = "autorandr -c";
systemd.services.gpu-temp-reader = {
wantedBy = ["multi-user.target"];
requires = ["fancontrol.service"];
before = ["fancontrol.service"];
script = ''
/run/current-system/sw/bin/touch /tmp/nvidia-gpu-temp
while :; do
temp="$(/run/current-system/sw/bin/nvidia-smi --query-gpu=temperature.gpu --format=csv,noheader,nounits)"
/run/current-system/sw/bin/echo "$((temp * 1000))" > /tmp/nvidia-gpu-temp
/run/current-system/sw/bin/sleep 2
done
'';
};
hardware.fancontrol = {
enable = true;
config = ''
INTERVAL=5
DEVPATH=hwmon0=devices/platform/nct6775.656 hwmon1=devices/pci0000:00/0000:00:18.3
DEVNAME=hwmon0=nct6798 hwmon1=k10temp
FCTEMPS=hwmon0/pwm2=hwmon1/temp1_input hwmon0/pwm1=hwmon0/temp1_input hwmon0/pwm3=hwmon0/temp1_input hwmon0/pwm4=hwmon0/temp1_input hwmon0/pwm5=hwmon0/temp1_input
FCTEMPS=hwmon0/pwm2=hwmon1/temp1_input hwmon0/pwm1=hwmon0/temp1_input hwmon0/pwm3=hwmon0/temp1_input hwmon0/pwm4=/tmp/nvidia-gpu-temp hwmon0/pwm5=hwmon0/temp1_input
FCFANS=hwmon0/pwm2=hwmon0/fan7_input+hwmon0/fan2_input hwmon0/pwm1=hwmon0/fan1_input hwmon0/pwm3=hwmon0/fan3_input hwmon0/pwm4=hwmon0/fan4_input hwmon0/pwm5=hwmon0/fan5_input
MINTEMP=hwmon0/pwm2=30 hwmon0/pwm1=30 hwmon0/pwm3=30 hwmon0/pwm4=30 hwmon0/pwm5=30
MAXTEMP=hwmon0/pwm2=100 hwmon0/pwm1=80 hwmon0/pwm3=80 hwmon0/pwm4=80 hwmon0/pwm5=80