Hello.
I try to control fan speed via nouveau driver.
Data from /sys/class/hwmon/hwmon0 show :
Following this paragraph "Fan Control" from https://wiki.archlinux.org/index.php/Nouveau I try to set pwm1_enable parameter to 1 (manual settings); and then set fan speed to 30% by issuing the following command :
but get the following error
Any help is welcome.
I try to control fan speed via nouveau driver.
Code:
find /sys -name pwm1_enable return :
/sys/devices/pci0000:00/0000:00:02.0/0000:01:00.0/hwmon/hwmon0/pwm1_enableCode:
readlink /sys/devices/pci0000:00/0000:00:02.0/0000:01:00.0/driver return :
../../../../bus/pci/drivers/nouveauCode:
./name : nouveau
./pwm1 : 100
./pwm1_enable : 0
./pwm1_max : 100
./pwm1_min : 0
./uevent :
./update_rate : 1000Code:
echo 30 > /sys/class/hwmon/hwmon0/pwm1Code:
bash: echo: write error: Operation not permitted