WMI support for MXM Laptop Graphics

modulename: mxm-wmi.ko

configname: CONFIG_MXM_WMI

Linux Kernel Configuration
└─>Device Drivers
└─>X86 Platform Specific Device Drivers
└─>WMI support for MXM Laptop Graphics
In linux kernel since version 3 (release Date: 2011-07-21)  
MXM is a standard for laptop graphics cards, the WMI interface
is required for switchable nvidia graphics machines

source code: