Scaler
configname: CONFIG_DRM_EXYNOS_SCALER
Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
└─>Scaler
In linux kernel since version 3.10 (release Date: 2013-06-30)
Choose this option if you want to use Exynos Scaler for DRM.