CONFIG_DRM_MXS (not configurable)

configname: CONFIG_DRM_MXS

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
└─>DRM_MXS
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Choose this option to select drivers for MXS FB devices