Comment # 119
on bug 109955
from haro41@gmx.de
bellow is a simple script, i use to record dpm data in the background:
######################################################
#!/bin/bash
# adapt this sample inverval (seconds)
SLEEP_INTERVAL=0.05
# adapt the paths to your need
FILE_SCLK=/sys/class/drm/card0/device/hwmon/hwmon0/freq1_input
FILE_MCLK=/sys/class/drm/card0/device/hwmon/hwmon0/freq2_input
FILE_PWM=/sys/class/drm/card0/device/hwmon/hwmon0/pwm1
FILE_TEMP=/sys/class/drm/card0/device/hwmon/hwmon0/temp1_input
FILE_FAN=/sys/class/drm/card0/device/hwmon/hwmon0/fan1_input
FILE_GFXVDD=/sys/class/drm/card0/device/hwmon/hwmon0/in0_input
FILE_POW=/sys/class/drm/card0/device/hwmon/hwmon0/power1_average
FILE_BUS=/sys/class/drm/card0/device/gpu_busy_percent
# checking for privileges
if [ $UID -ne 0 ]
then
echo "Writing to sysfs requires privileges, relaunch as root"
exit 1
fi
function read_output {
SCLK=$(cat $FILE_SCLK)
MCLK=$(cat $FILE_MCLK)
TEMP=$(cat $FILE_TEMP)
FAN=$(cat $FILE_FAN)
GFXVDD=$(cat $FILE_GFXVDD)
POW=$(cat $FILE_POW)
BUS=$(cat $FILE_BUS)
# echo "sclk: $SCLK mclk: $MCLK gfx_vdd: $GFXVDD"
echo "sclk: $SCLK mclk: $MCLK temp: $TEMP fan: $FAN gfx_vdd: $GFXVDD pow:
$POW bus: $BUS"
}
function run_daemon {
while :; do
read_output
sleep $SLEEP_INTERVAL
done
}
# finally start the loop
run_daemon
######################################################
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