Support for Allwinner A10 Display Engine Backend

modulename: sun4i-backend.ko

configname: CONFIG_DRM_SUN4I_BACKEND

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Support for Allwinner A10 Display Engine Backend
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Choose this option if you have an Allwinner SoC with the
original Allwinner Display Engine, which has a backend to
do some alpha blending and feed graphics to TCON. If M is
selected the module will be called sun4i-backend.

source code:
depends
CONFIG_DRM_SUN4I
CONFIG_HAS_IOMEM
CONFIG_ARM or CONFIG_COMPILE_TEST