EXYNOS DRM parallel output support

configname: CONFIG_DRM_EXYNOS_DPI

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Direct Rendering Manager
└─>EXYNOS DRM parallel output support
In linux kernel since version 3.15 (release Date: 2014-06-08)  
This enables support for Exynos parallel output.