android.hardware.gpu@1.0-service.xml

<manifest version="1.0" type="device">
    <hal format="hidl">
        <name>vendor.mediatek.hardware.gpu</name>
        <transport>hwbinder</transport>
        <version>1.0</version>
        <interface>
            <name>IGraphicExt</name>
            <instance>default</instance>
        </interface>
    </hal>
</manifest>