Caution
This driver has not been fully tested and reviewed.
It may cause damage to your device. Use at your own risk.
Tested on GPD Win Max 2 2023 (7840U) with 6.8.4-zen1
- GPD Win Mini (7840U)
- GPD Win Mini (8840U)
- GPD Win Max 2
- GPD Win Max 2 2023 (7840U)
- GPD Win Max 2 2024 (8840U)
- GPD Win 4 (6800U)
- GPD Win 4 (7840U)
- Current fan speed
$ cat /sys/devices/platform/gpd_fan/hwmon/hwmon*/fan1_input - Set fan speed control mode
# 0: disable (full speed) # 1: manual # 2: auto $ echo 2 | sudo tee /sys/devices/platform/gpd_fan/hwmon/hwmon*/pwm1_enable
- Set fan speed
# range: 0-255 $ echo 127 | sudo tee /sys/devices/platform/gpd_fan/hwmon/hwmon*/pwm1
More about fields in hwmon subsystem, please read https://www.kernel.org/doc/Documentation/hwmon/sysfs-interface .
- Arch Linux(thx @dreirund): gpd-fan-driver-dkms-git
- NixOS:
nixosModules.default
- Bilibili: @范东东咚咚
| Device | DMI | EC RAM | Read (rpm) | Write (pwm) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Product | Version | REG_ADDR | REG_DATA | Max | Auto (=0) | |||
| GPD Win Mini | GPD | G1617-01 | 0x4E | 0x4F | 0x0478 | 0x047A | 244 | 0x047A | |
| GPD Win 4 6800U | G1618-04 | Default string | 0x2E | 0x2F | 0xC880 | 0xC311 | 127 | 0xC311 | |
| GPD Win 4 7840U | Ver. 1.0 | 0x4E | 0x4F | 0x0218 | 0x1809 | 184 | 0x0275 | ||
| GPD Win Max 2 6800U | G1619-04 | ||||||||
| GPD Win Max 2 2023 7840U | |||||||||
| GPD Win Max 2 2024 8840U | |||||||||