A wrapper for intel-undervolt to allow disabling undervolting temporarily.

intel-undervolt

#! /usr/bin/env bash

if [[ $# -eq 0 ]]; then
	echo "Usage: intel-undervolt MODE [OPTION]..."
	echo "  read                     read and display current values"
	echo "  apply                    apply values from config file"
	echo "  measure                  measure power consumption"
	echo "    -f, --format <format>  output format (terminal, csv)"
	echo "    -s, --sleep <interval> sleep interval in seconds"
	echo "  daemon                   run in daemon mode"
	echo "  disable                  reset voltages to default"
else
	if [[ $1 == disable ]]; then
		if [[ $UID != 0 ]]; then
			echo "Failed to open MSR device: Permission denied"
			echo "Failed to setup the program"
		else
			mv /etc/intel-undervolt.conf /etc/intel-undervolt.conf.tmp
			mv /etc/intel-undervolt.conf.bak /etc/intel-undervolt.conf
			/usr/bin/intel-undervolt apply
			mv /etc/intel-undervolt.conf /etc/intel-undervolt.conf.bak
			mv /etc/intel-undervolt.conf.tmp /etc/intel-undervolt.conf
		fi
	else
		/usr/bin/intel-undervolt "$@"
	fi
fi

intel-undervolt.conf.bak

undervolt 0 "CPU Core" 0
undervolt 1 "Intel GPU" 0
undervolt 2 "CPU Cache" 0
# The following was previously called "System Agent".
undervolt 3 "iGPU Unslice" 0
# The following was previously called "Analog I/O".
undervolt 4 "System Agent" 0

tjmax 0