This is a simple config. AVRs have many more:

```
  <output name="HDMI-0" connected="true" w="1920" h="1080" x="0" y="0" wmm="160" hmm="90">
    <mode id="0x1e6" name="1920x1080" w="1920" h="1080" hz="60.00000" current="false" preferred="true"/>
    <mode id="0x1e7" name="1920x1080" w="1920" h="1080" hz="24.00000" current="false" preferred="false"/>
    <mode id="0x1e8" name="1920x1080" w="1920" h="1080" hz="23.97576" current="false" preferred="false"/>
    <mode id="0x1e9" name="1920x1080" w="1920" h="1080" hz="59.93939" current="false" preferred="false"/>
    <mode id="0x1ea" name="1920x1080" w="1920" h="1080" hz="50.00000" current="false" preferred="false"/>
    <mode id="0x1eb" name="1920x1080" w="1920" h="1080" hz="29.97172" current="false" preferred="false"/>
    <mode id="0x1ec" name="1920x1080" w="1920" h="1080" hz="25.00000" current="false" preferred="false"/>
    <mode id="0x1ed" name="1920x1080" w="1920" h="1080" hz="23.97091" current="false" preferred="false"/>
    <mode id="0x1ee" name="1920x1080" w="1920" h="1080" hz="30.02669" current="false" preferred="false"/>
    <mode id="0x1ef" name="1920x1080" w="1920" h="1080" hz="29.99838" current="false" preferred="false"/>
    <mode id="0x1f0" name="1920x1080" w="1920" h="1080" hz="25.02224" current="true" preferred="false"/>
    <mode id="0x1f1" name="1360x768" w="1360" h="768" hz="59.79899" current="false" preferred="false"/>
    <mode id="0x1f2" name="1280x1024" w="1280" h="1024" hz="60.01974" current="false" preferred="false"/>
    <mode id="0x1f3" name="1280x720" w="1280" h="720" hz="60.00000" current="false" preferred="false"/>
    <mode id="0x1f4" name="1280x720" w="1280" h="720" hz="59.94343" current="false" preferred="false"/>
    <mode id="0x1f5" name="1280x720" w="1280" h="720" hz="50.00000" current="false" preferred="false"/>
    <mode id="0x1f6" name="1024x768" w="1024" h="768" hz="60.00384" current="false" preferred="false"/>
    <mode id="0x1f7" name="800x600" w="800" h="600" hz="60.31654" current="false" preferred="false"/>
    <mode id="0x1f8" name="720x576" w="720" h="576" hz="50.00000" current="false" preferred="false"/>
    <mode id="0x1f9" name="720x480" w="720" h="480" hz="59.94006" current="false" preferred="false"/>
    <mode id="0x1fa" name="640x480" w="640" h="480" hz="59.94048" current="false" preferred="false"/>
    <mode id="0x1fb" name="640x480" w="640" h="480" hz="59.92857" current="false" preferred="false"/>
  </output>

```