Changes GPU profile based on temperature also set CPU on powersave if it's too hot. keywords: amd, ati, open driver, linux

Set GPU profile on ATI card based on temperature

#!/bin/sh
#CPU
TARGET_GPU='83000';
TARGET_CPU='83000';
SENSOR_DATA=$(more /sys/class/drm/card0/device/drm/card0/device/hwmon/hwmon1/temp1_input);
#CPU
cpu_temp[0]=$(more  /sys/bus/platform/devices/coretemp.0/temp2_input);
cpu_temp[1]=$(more  /sys/bus/platform/devices/coretemp.0/temp3_input);
cpu_temp[2]=$(more  /sys/bus/platform/devices/coretemp.0/temp4_input);
cpu_temp[3]=$(more  /sys/bus/platform/devices/coretemp.0/temp5_input);
avg_cpu_temp=0;
for (( i = 0; i < 4; i++ )); do
	let "avg_cpu_temp += cpu_temp[i]";
done
let "avg_cpu_temp /= 4";

function common {
	cat  /sys/kernel/debug/dri/0/radeon_pm_info;
 	echo "cpu temp $avg_cpu_temp";
}

if [[  $SENSOR_DATA<$TARGET_GPU ]]; then	
	echo "auto mode $SENSOR_DATA";
 	echo auto  > /sys/class/drm/card0/device/power_profile; 	
 	common
else
	echo "low mode $SENSOR_DATA";
	echo low  > /sys/class/drm/card0/device/power_profile;	
	common
fi;
#CPU stuff
if [[ $avg_cpu_temp<$TARGET_CPU ]]; then
	echo ondemand > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor;	
else
	echo powersave > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor;
	echo "CPU governor powersave"
fi