update

update

update

usr/local/bin/radcard-autoset.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+echo performance > /sys/class/drm/card1/device/power_dpm_state
+echo high > /sys/class/drm/card1/device/power_dpm_force_performance_level

usr/local/bin/radcard.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+
+# Radcard
+# Script to control radeon DPM power saving
+# Ref: https://wiki.archlinux.org/index.php/ATI#Powersaving
+# Version: 2019-02-12
+# License: GPLv3
+# Authors: jamie.bainbridge@gmail.com
+
+CARDPATH="/sys/class/drm/card1/device"
+
+do_set() {
+    case "$1" in
+        bat*)
+            sudo sh -c "echo battery > $CARDPATH/power_dpm_state"
+            ;;
+        bal*)
+            sudo sh -c "echo balanced > $CARDPATH/power_dpm_state"
+            ;;
+        per*)
+            sudo sh -c "echo performance > $CARDPATH/power_dpm_state"
+            ;;
+        a*)
+            sudo sh -c "echo auto > $CARDPATH/power_dpm_force_performance_level"
+            ;;
+        l*)
+            sudo sh -c "echo low > $CARDPATH/power_dpm_force_performance_level"
+            ;;
+        h*)
+            sudo sh -c "echo high > $CARDPATH/power_dpm_force_performance_level"
+            ;;
+        *)
+            do_usage
+            ;;
+    esac
+}
+
+do_get() {
+    echo -n "power_dpm_state: "; cat "$CARDPATH/power_dpm_state"
+    echo -n "power_dpm_force_performance_level: "; cat "$CARDPATH/power_dpm_force_performance_level"
+}
+
+do_usage() {
+    echo "Usage: $(basename "$0") [get|set [battery|balanced|performance|auto|low|high|bat|bal|per|a|h|l]]"
+    exit 1
+}
+
+case "$1" in
+    "set")
+        shift
+        for VAR in "$@"; do
+          do_set "$VAR"
+        done
+        do_get
+        ;;
+    "get")
+        do_get
+        ;;
+    *)
+        do_usage
+        ;;
+esac
+
+exit 0