DRM Support for R-Car Display Unit

modulename: rcar-du-drm.ko

configname: CONFIG_DRM_RCAR_DU

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
└─>Device Tree and Open Firmware support
└─>DRM Support for R-Car Display Unit
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Choose this option if you have an R-Car chipset.
If M is selected the module will be called rcar-du-drm.

source code: