ati-info

#!/bin/bash
#
# ati-info - useful ATI/AMD GPU info using fglrx driver
#
#    Copyright (C) 2012 Rodrigo Silva (MestreLion) <linux@rodrigosilva.com>
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program. See <http://www.gnu.org/licenses/gpl.html>

myname="${0##*/}"

usage() {
	cat <<-USAGE
	Usage: $myname [options]
	USAGE
	if [[ "$1" ]] ; then
		cat >&2 <<- USAGE
		Try '$myname --help' for more information.
		USAGE
		exit 1
	fi
	cat <<-USAGE

	Displays useful information for ATI/AMD video adapters using fglrx.

	Information include current core and memory clocks, GPU load (usage),
	temperature and fan speed.

	Options:
	  -h|--help     - show this page.
	  -v|--verbose  - print detailed info

	Copyright (C) 2013 Rodrigo Silva (MestreLion) <linux@rodrigosilva.com>
	License: GPLv3 or later. See <http://www.gnu.org/licenses/gpl.html>
	USAGE
	exit 0
}

# Option handling
for arg in "$@"; do [[ "$arg" == "-h" || "$arg" == "--help" ]] && usage ; done
while (( $# )); do
	case "$1" in
	-v|--verbose  ) verbose=1                      ;;
#	--var=*       ) var="${1#*=}"                  ;;
#	--var         ) shift ; var="$1"               ;;
#	--            ) shift ; break                  ;;
#	-*            ) invalid "$1"                   ;;
#	-*            ) opts+=( "$1" )                 ;;
#	*             ) opterr "$1"                    ;;
	esac
	shift
done

# if not for formatting, the whole info could be displayed in a single command:
#aticonfig --odgc --odgt --pplib-cmd "get fanspeed 0" --pplib-cmd "get faninfo 0"

gputemp=$(aticonfig --odgt | awk -F ' - ' '/Temperature/{print $2}')
fanspeed=$(aticonfig --pplib-cmd "get fanspeed 0" | awk -F ': |%' '/^Result:/{print $3}')
fanmaxrpm=$(aticonfig --pplib-cmd "get faninfo 0" | awk -F '0 - | RPM' '{print $2}')
fanrpm=$((fanmaxrpm * fanspeed / 100))
odgc=$(aticonfig --odgc)


if [[ "$verbose" ]]; then
	echo "$odgc"
	echo "                Fan speed : ${fanspeed}% (${fanrpm}/${fanmaxrpm} RPM)"
else
	awk -F ' - | : ' 'NR==2{print $2}  /load/{print}' <<< "$odgc"
	echo "                Fan speed : ${fanspeed}%, ${fanrpm} RPM"
fi
echo "              Temperature : ${gputemp}"

exit

# for the future...
while true; do

	temp=${gputemp%%.*}  # "convert" to integer

	if   ((temp <= 40)); then speed=15
	elif ((temp <= 45)); then speed=25
	elif ((temp <= 50)); then speed=35
	elif ((temp <= 55)); then speed=45
	elif ((temp <= 60)); then speed=55
	elif ((temp <= 65)); then speed=65
	elif ((temp <= 70)); then speed=75
	elif ((temp <= 75)); then speed=85
	else                      speed=100
	fi

	echo 'aticonfig --pplib-cmd "set fanspeed 0 $speed"'

	break
	sleep 60
done