CONFIG_DRM_AMD_DC_DCN1_01 (not configurable)
configname: CONFIG_DRM_AMD_DC_DCN1_01
Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
└─>Display Engine Configuration
└─>DRM_AMD_DC_DCN1_01
In linux kernel since version 4.2 (release Date: 2015-08-30)
RV2 family for display engine