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April 1, 2022 16:01
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gpuperf.sh - Easily change AMDGPU power DPM forced performance level
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#!/bin/bash | |
# gpuperf.sh | |
# Easily change AMDGPU power DPM forced performance level | |
# Created 2022-03-09 | |
# Written for Siduction (Debian sid based distro) | |
# By dpanter https://gist.github.com/dpanter | |
# Requires _sudo_ or root login | |
# setting color variables for fancy pants output | |
WHITE='\e[1;37m' | |
RED='\e[0;31m' | |
LRED='\e[1;31m' | |
GREEN='\e[0;32m' | |
LGREEN='\e[1;32m' | |
YELLOW='\e[1;33m' | |
NC='\e[0m' # No Color, ${NC} | |
# variables | |
CURPERF=$(cat /sys/class/drm/card0/device/power_dpm_force_performance_level) | |
# display current setting and offer available settings | |
echo -e "Current GPU performance level: ${WHITE}$CURPERF${NC}" | |
read -n 1 -p "Select: 1=AUTO - 2=HIGH - 3=MANUAL : " input | |
echo "" | |
# watch for valid setting, else abort | |
if [[ $input == 1 ]]; then | |
echo auto > /sys/class/drm/card0/device/power_dpm_force_performance_level | |
echo -e "${WHITE}GPU performance level set to ${LGREEN}AUTO${NC}" | |
elif [[ $input == 2 ]]; then | |
echo high > /sys/class/drm/card0/device/power_dpm_force_performance_level | |
echo -e "${WHITE}GPU performance level set to ${LRED}HIGH${NC}" | |
elif [[ $input == 3 ]]; then | |
echo manual > /sys/class/drm/card0/device/power_dpm_force_performance_level | |
echo -e "${WHITE}GPU performance level set to ${YELLOW}MANUAL${NC}" | |
else | |
echo -e "${LRED}No changes made.\n${NC}" | |
fi |
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