thermald-conf.xml

gistfile1.txt

<?xml version="1.0"?>

<!--
use "man thermal-conf.xml" for details
-->

<!-- BEGIN -->
<ThermalConfiguration>
<Platform>
        <Name>Lenovo ThinkPad X220</Name>
        <ProductName>*</ProductName>
        <Preference>QUIET</Preference>
       <ThermalZones>
                <ThermalZone>
                        <Type>x86_pkg_temp</Type>
                        <TripPoints>
                                <TripPoint>
                                        <Temperature>45000</Temperature>
                                        <type>active</type>
                                        <ControlType>SEQUENTIAL</ControlType>
                                        <CoolingDevice>
                                                <index>1</index>
                                                <type>Fan</type>
                                                <!-- Influence will be used order cooling devices.
                                                        First cooling device will be used, which has
                                                        highest influence.
                                                -->   
                                                <influence> 100 </influence>
                                                <!-- Delay in using this cdev, this takes some time
                                                too actually cool a zone
                                                -->   
                                                <SamplingPeriod> 12 </SamplingPeriod>
                                        </CoolingDevice>
                                </TripPoint>
                                <TripPoint>
                                        <Temperature>50000</Temperature>
                                        <type>passive</type>
                                        <ControlType>SEQUENTIAL</ControlType>
                                        <CoolingDevice>
                                                <index>1</index>
                                                <type>Fan</type>
                                                <!-- Influence will be used order cooling devices.
                                                        First cooling device will be used, which has
                                                        highest influence.
                                                -->   
                                                <influence> 100 </influence>
                                                <!-- Delay in using this cdev, this takes some time
                                                too actually cool a zone
                                                -->   
                                                <SamplingPeriod> 12 </SamplingPeriod>
                                        </CoolingDevice>
                                </TripPoint>
                                <TripPoint>
                                        <Temperature>55000</Temperature>
                                        <type>max</type>
                                        <ControlType>SEQUENTIAL</ControlType>
                                        <CoolingDevice>
                                                <index>1</index>
                                                <type>Fan</type>
                                                <!-- Influence will be used order cooling devices.
                                                        First cooling device will be used, which has
                                                        highest influence.
                                                -->   
                                                <influence> 100 </influence>
                                                <!-- Delay in using this cdev, this takes some time
                                                too actually cool a zone
                                                -->   
                                                <SamplingPeriod> 12 </SamplingPeriod>
                                        </CoolingDevice>
                                </TripPoint>
                        </TripPoints>
                </ThermalZone>
        </ThermalZones>
        <CoolingDevices>
                <CoolingDevice>
                        <!--
                                Cooling device can be specified
                                by a type and optionally a sysfs path
                                If the type already present in thermal sysfs
                                no need of a path.
                                Compensation can use min/max and step size
                                to increasing cool the system.
                                Debounce period can be used to force
                                a waiting period for action
                        -->
                        <Type>Fan</Type>
                        <Path>/sys/devices/platform/thinkpad_hwmon/pwm1</Path>
                        <MinState>0</MinState>
                        <IncDecStep>30</IncDecStep>
                        <ReadBack> 0 </ReadBack>
                        <MaxState>255</MaxState>
                        <DebouncePeriod>5000</DebouncePeriod>
                        <!--
                                If there are no PID parameter
                                compensation increase step wise and exponentaially
                                if single step is not able to change trend.
                                Alternatively a PID parameters can be specified
                                then next step will use PID calculation using
                                provided PID constants.
                        -->
                </CoolingDevice>
        </CoolingDevices>
</Platform>
</ThermalConfiguration>
<!-- END -->