DRM Support for Allwinner A10 Display Engine

modulename: sun4i-drm.ko

and/or

sun6i_drc.ko

and/or

sun4i_tv.ko

configname: CONFIG_DRM_SUN4I

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
└─>DRM Support for Allwinner A10 Display Engine
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Choose this option if you have an Allwinner SoC with a
Display Engine. If M is selected the module will be called
sun4i-drm.

source code:
drivers/gpu/drm//sun4i/