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1<?xml version='1.0' encoding="UTF-8"?> 1<?xml version='1.0' encoding="UTF-8"?>
2<!DOCTYPE guide SYSTEM "/dtd/guide.dtd"> 2<!DOCTYPE guide SYSTEM "/dtd/guide.dtd">
3<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/doc/en/power-management-guide.xml,v 1.24 2007/02/20 17:44:15 nightmorph Exp $ --> 3<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/doc/en/power-management-guide.xml,v 1.25 2007/03/15 19:24:34 nightmorph Exp $ -->
4<guide link="/doc/en/power-management-guide.xml"> 4<guide link="/doc/en/power-management-guide.xml">
5<title>Power Management Guide</title> 5<title>Power Management Guide</title>
6 6
7<author title="Author"> 7<author title="Author">
8 <mail link="earthwings@gentoo.org">Dennis Nienhüser</mail> 8 <mail link="earthwings@gentoo.org">Dennis Nienhüser</mail>
1153<title>Graphics Cards</title> 1153<title>Graphics Cards</title>
1154<body> 1154<body>
1155 1155
1156<p> 1156<p>
1157In case you own an ATI graphics card supporting PowerPlay (dynamic clock 1157In case you own an ATI graphics card supporting PowerPlay (dynamic clock
1158scaling for the the graphics processing unit GPU), you can activate this 1158scaling for the graphics processing unit GPU), you can activate this
1159feature in X.org. Open <path>/etc/X11/xorg.conf</path> and add (or enable) the 1159feature in X.org. Open <path>/etc/X11/xorg.conf</path> and add (or enable) the
1160<c>DynamicClocks</c> option in the Device section. Please notice that this 1160<c>DynamicClocks</c> option in the Device section. Please notice that this
1161feature will lead to crashes on some systems. 1161feature will lead to crashes on some systems.
1162</p> 1162</p>
1163 1163
1291<pre caption="Installing the hibernate-script"> 1291<pre caption="Installing the hibernate-script">
1292# <i>emerge hibernate-script</i> 1292# <i>emerge hibernate-script</i>
1293</pre> 1293</pre>
1294 1294
1295<p> 1295<p>
1296Some configuration has to be done in <path>/etc/hibernate</path> The default 1296Some configuration has to be done in <path>/etc/hibernate</path>. The default
1297package introduces a few configuration files for each sleep state. Options that 1297package introduces a few configuration files for each sleep state. Options that
1298are common to all suspend methods are placed in <path>common.conf</path>; make 1298are common to all suspend methods are placed in <path>common.conf</path>; make
1299sure this file is properly set up for your system. 1299sure this file is properly set up for your system.
1300</p> 1300</p>
1301 1301
1302<p> 1302<p>
1303To configure sleep, edit <path>sysfs-ram.conf</path> in 1303To configure sleep, edit <path>sysfs-ram.conf</path> in
1304<path>/etc/hibernate</path>. <c>UseSysfsPowerState mem</c> is already setup 1304<path>/etc/hibernate</path>. <c>UseSysfsPowerState mem</c> is already setup
1305correctly, but you need to make further changes to this particular sleep state 1305correctly, but if you need to make further changes to this particular sleep
1306(or any other sleep state) you should add them to 1306state (or any other sleep state) you should add them to
1307<path>/etc/hibernate/hibernate.conf</path>. The comments and option names will 1307<path>/etc/hibernate/hibernate.conf</path>. The comments and option names will
1308guide you. If you use nfs or samba shares over the network, make sure to 1308guide you. If you use nfs or samba shares over the network, make sure to
1309shutdown the appropriate init scripts to avoid timeouts. 1309shutdown the appropriate init scripts to avoid timeouts.
1310</p> 1310</p>
1311 1311

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