DECON on Exynos7
configname: CONFIG_DRM_EXYNOS7_DECON
Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>DECON on Exynos7
In linux kernel since version 4 (release Date: 2015-04-12)
Choose this option if you want to use Exynos DECON for DRM.