pbp-config-cpupower

#!/bin/sh

### Package: pbp-config-cpupower
### Version: v20200712.2100
### Author: Michael Gan "xmixahlx" michaelbgan@gmail.com
### License: GPLv3
### Script Dependencies: info-cpupower
### Usage: Provide PROFILE or select governor and frequencies per core

## DEPS
# Install dependencies for debian
if [ $INSTALLDEPS ]; then
 if [ $INSTALLDEPS = debian ]; then
  sudo apt-get -y install linux-cpupower
 fi
fi

## STATUS
pbp-info-cpupower

## PROFILE
# If PROFILE is passed on commandline, then reset to defaults.
if [ $PROFILE ]; then
 BIGGOV=$PROFILE
 LITTLEGOV=$PROFILE
 BIGMAX=2.00GHz
 BIGMIN=408MHz
 LITTLEMAX=1.42GHz
 LITTLEMIN=408MHz
 echo "\n*** PROFILE selected is $PROFILE.\n"
fi

## GOVERNOR
if [ -z $PROFILE ]; then
 echo "\nAvailable CPU governors:\n"
 echo "1: conservative."
 echo "2: ondemand."
 echo "3: performance."
 echo "4: powersave."
 echo "5: schedutil."
 echo "6: userspace.\n"

 read -p "Select new big CPU governor: (1-6) " BIGGOVSEL
 case $BIGGOVSEL in
  [1] ) BIGGOV=conservative ;;
  [2] ) BIGGOV=ondemand ;;
  [3] ) BIGGOV=performance ;;
  [4] ) BIGGOV=powersave ;;
  [5] ) BIGGOV=schedutil ;;
  [6] ) BIGGOV=userspace ;;
  * ) BIGGOV=conservative && echo "\n*** BIGGOV not selected, so using conservative by default.\n" ;;
 esac

 read -p "Select new little CPU governor: (1-6) " LITTLEGOVSEL
 case $LITTLEGOVSEL in
  [1] ) LITTLEGOV=conservative ;;
  [2] ) LITTLEGOV=ondemand ;;
  [3] ) LITTLEGOV=performance ;;
  [4] ) LITTLEGOV=powersave ;;
  [5] ) LITTLEGOV=schedutil ;;
  [6] ) LITTLEGOV=userspace ;;
  * ) LITTLEGOV=conservative && echo "\n*** LITTLEGOV not selected, so using conservative by default.\n" ;;
 esac
fi

## BIG FREQUENCIES
if [ -z $PROFILE ]; then
 echo "\nAvailable big CPU frequencies:\n"
 echo "1: 408 MHz."
 echo "2: 600 MHz."
 echo "3: 816 MHz."
 echo "4: 1.01 GHz."
 echo "5: 1.20 GHz."
 echo "6: 1.42 GHz."
 echo "7: 1.61 GHz."
 echo "8: 1.80 GHz."
 echo "9: 2.00 GHz.\n"

 read -p "Select new big CPU min frequency: (1-9) " BIGMINSEL
 case $BIGMINSEL in
  [1] ) BIGMIN=408MHz ;;
  [2] ) BIGMIN=600MHz ;;
  [3] ) BIGMIN=816MHz ;;
  [4] ) BIGMIN=1.01GHz ;;
  [5] ) BIGMIN=1.20GHz ;;
  [6] ) BIGMIN=1.42GHz ;;
  [7] ) BIGMIN=1.61GHz ;;
  [8] ) BIGMIN=1.80GHz ;;
  [9] ) BIGMIN=2.00GHz ;;
  * ) BIGMIN=408MHz && echo "\n*** BIGMIN not selected, so using 408 MHz by default.\n" ;;
 esac

 read -p "Select new big CPU max frequency: (1-9) " BIGMAXSEL
 case $BIGMAXSEL in
  [1] ) BIGMAX=408MHz ;;
  [2] ) BIGMAX=600MHz ;;
  [3] ) BIGMAX=816MHz ;;
  [4] ) BIGMAX=1.01GHz ;;
  [5] ) BIGMAX=1.20GHz ;;
  [6] ) BIGMAX=1.42GHz ;;
  [7] ) BIGMAX=1.61GHz ;;
  [8] ) BIGMAX=1.80GHz ;;
  [9] ) BIGMAX=2.00GHz ;;
  * ) BIGMAX=2.00GHz && echo "\n*** BIGMAX not selected, so using 2.00 GHz by default.\n" ;;
 esac
fi

## LITTLE FREQUENCIES
if [ -z $PROFILE ]; then
 echo "\nAvailable little CPU frequencies:\n"
 echo "1: 408 MHz."
 echo "2: 600 MHz."
 echo "3: 816 MHz."
 echo "4: 1.01 GHz."
 echo "5: 1.20 GHz."
 echo "6: 1.42 GHz.\n"

 read -p "Select new little CPU min frequencies: (1-6) " LITTLEMINSEL
 case $LITTLEMINSEL in
  [1] ) LITTLEMIN=408MHz ;;
  [2] ) LITTLEMIN=600MHz ;;
  [3] ) LITTLEMIN=816MHz ;;
  [4] ) LITTLEMIN=1.01GHz ;;
  [5] ) LITTLEMIN=1.20GHz ;;
  [6] ) LITTLEMIN=1.42GHz ;;
  * ) LITTLEMIN=408MHz && echo "\n*** LITTLEMIN not selected, so using 408 MHz by default.\n" ;;
 esac

 read -p "Select new little CPU max frequencies: (1-6) " LITTLEMAXSEL
 case $LITTLEMAXSEL in
  [1] ) LITTLEMAX=408MHz ;;
  [2] ) LITTLEMAX=600MHz ;;
  [3] ) LITTLEMAX=816MHz ;;
  [4] ) LITTLEMAX=1.01GHz ;;
  [5] ) LITTLEMAX=1.20GHz ;;
  [6] ) LITTLEMAX=1.42GHz ;;
  * ) LITTLEMAX=1.42GHz && echo "\n*** LITTLEMAX not selected, so using 1.42 GHz by default.\n" ;;
 esac
fi

## SELECTIONS
echo "*** BIGGOV selected is $BIGGOV."
echo "*** LITTLEGOV selected is $LITTLEGOV."
echo "*** BIGMIN selected is $BIGMIN."
echo "*** BIGMAX selected is $BIGMAX."
echo "*** LITTLEMIN selected is $LITTLEMIN."
echo "*** LITTLEMAX selected is $LITTLEMAX."

## RUN
sudo cpupower -c 0-3 frequency-set -d $LITTLEMIN -u $LITTLEMAX -g $LITTLEGOV > /dev/null
sudo cpupower -c 4-5 frequency-set -d $BIGMIN -u $BIGMAX -g $BIGGOV > /dev/null

## NEW STATUS
pbp-info-cpupower

## EXIT
exit

## ENJOY