DRM Support for ATMEL HLCDC Display Controller

modulename: atmel-hlcdc-dc.ko

configname: CONFIG_DRM_ATMEL_HLCDC

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Direct Rendering Manager
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
└─>DRM Support for ATMEL HLCDC Display Controller
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Choose this option if you have an ATMEL SoC with an HLCDC display
controller (i.e. at91sam9n12, at91sam9x5 family or sama5d3 family).

source code:
drivers/gpu/drm//atmel-hlcdc/