From 40cbda22f7da4b48ff73c0cd8a0235fda6ba319a Mon Sep 17 00:00:00 2001
From: Mathieu Maret <mathieu.maret@openwide.fr>
Date: Tue, 1 Mar 2011 00:47:41 +0100
Subject: [PATCH] [script] select PM for radeon

---
 scripts/enable_gpu_powersave.sh |  2 +
 scripts/select_pgu_powersave.sh | 85 +++++++++++++++++++++++++++++++++
 2 files changed, 87 insertions(+)
 create mode 100755 scripts/enable_gpu_powersave.sh
 create mode 100755 scripts/select_pgu_powersave.sh

diff --git a/scripts/enable_gpu_powersave.sh b/scripts/enable_gpu_powersave.sh
new file mode 100755
index 0000000..099cd7e
--- /dev/null
+++ b/scripts/enable_gpu_powersave.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+echo dynpm > /sys/class/drm/card0/device/power_method
diff --git a/scripts/select_pgu_powersave.sh b/scripts/select_pgu_powersave.sh
new file mode 100755
index 0000000..a0b058e
--- /dev/null
+++ b/scripts/select_pgu_powersave.sh
@@ -0,0 +1,85 @@
+#!/bin/sh
+
+enableui=1
+
+enable_method () {
+	echo "$1" > /sys/class/drm/card0/device/power_method
+}
+
+enable_profile () {
+	echo "$1" > /sys/class/drm/card0/device/power_profile
+}
+
+display_result () {
+
+	if [ -e /sys/kernel/debug/dri/0/radeon_pm_info ]
+	then
+		res=$(cat /sys/kernel/debug/dri/0/radeon_pm_info)
+		echo "$res"
+	else
+		echo "You can watch GPU frequency by mountint debug fs"
+		echo "mount -t debugfs none /sys/kernel/debug"
+		echo "cat /sys/kernel/debug/dri/0/radeon_pm_info"
+	fi
+}
+
+
+displayui () {
+	PS3='Choose Power method: ' # Sets the prompt string.
+	# Otherwise it defaults to #? .
+	echo
+
+	select methode in "dynpm" "profile"
+	do
+		echo
+		echo "Methode $methode choose"
+		echo
+		break
+	done
+
+
+	if [ "$methode" = "dynpm" ]
+	then
+		enable_method $methode
+		display_result
+		exit;
+	fi
+
+	PS3='Choose Power profile '
+	select profile in "low" "mid" "high" "auto" "default"
+	do
+		echo
+		echo "Profile $profile choose"
+		echo
+		break
+	done
+
+	enable_method $methode
+	enable_profile $profile
+
+}
+
+if [[ $# = 1 && "$1" = "dynpm" ]]
+then
+	enableui=0;
+	enable_method $1;
+elif [[ $# = 2 && "$1" = "profile" ]]
+then
+	case $2 in
+		"low" | "mid" | "high" | "auto" | "default" ) enableui=0; enable_method $1; enable_profile $2;;
+	*) enableui=1;;
+	esac
+else
+	enableui=1
+fi
+
+if [ $enableui ]
+then
+	displayui
+fi
+
+display_result
+
+exit 0
+
+