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#!/bin/bash
#case $1 in
#min)
#sudo cpupower frequency-set --governor powersave
#sudo cpupower frequency-set --related --governor powersave
#sudo cpupower idle-set --enable-all
#;;
#max)
#sudo cpupower frequency-set --governor performance
#sudo cpupower frequency-set --related --governor performance
#sudo cpupower frequency-set --freq 3.20GHz # don t do this, comment away
#sudo cpupower frequency-set --min 4.30GHz
#sudo cpupower idle-set --disable 3
#sudo cpupower idle-set --disable 2
#sudo cpupower idle-set --disable 1
#sudo cpupower idle-set --disable 0
#;;
#esac
#sudo cpupower frequency-info
#sudo cpupower monitor
# 1.1 4.3
#!/bin/bash
# Helper function to set EPP (Energy Performance Preference)
set_epp() {
for file in /sys/devices/system/cpu/cpu*/cpufreq/energy_performance_preference; do
[ -f "$file" ] && echo "$1" | sudo tee "$file" > /dev/null
done
}
case $1 in
max)
echo "Applying MAX Performance (osu!lazer Mode)..."
# 1. Enable Sleep States
# Allows unused cores to sleep so the game cores get all the power/speed.
sudo cpupower idle-set --enable-all
# 2. Set Governor to Performance
sudo cpupower frequency-set --governor performance --related
# 3. Set Hardware Hint to 'performance'
set_epp performance
# 4. Reset Frequency Limits
# We set min to your hardware lowest (403MHz) to allow full range boosting.
sudo cpupower frequency-set --min 403MHz
sudo cpupower frequency-set --max 4.47GHz
;;
default)
echo "Applying DEFAULT Settings (Balanced)..."
sudo cpupower idle-set --enable-all
# 'powersave' is the standard governor for amd-pstate (it scales dynamically)
sudo cpupower frequency-set --governor powersave --related
# 'balance_performance' is the default hardware hint
set_epp balance_performance
# Reset limits
sudo cpupower frequency-set --min 403MHz
sudo cpupower frequency-set --max 4.47GHz
;;
min)
echo "Applying MIN Power (Battery Saver)..."
sudo cpupower idle-set --enable-all
sudo cpupower frequency-set --governor powersave --related
# Tell hardware to save as much power as possible
set_epp power
# Cap frequency to 2.0GHz to save battery
sudo cpupower frequency-set --min 403MHz
sudo cpupower frequency-set --max 2.0GHz
;;
*)
echo "Usage: $0 {max|default|min}"
exit 1
;;
esac
echo "------------------------------------------------"
echo "Current Configuration:"
sudo cpupower frequency-info | grep "current policy"
echo "------------------------------------------------"
echo "Monitoring (Press Ctrl+C to stop)..."
sudo cpupower monitor
cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
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