CONFIG_DRM_DISPLAY_DP_AUX_BUS (not configurable)
modulename: drm_dp_aux_bus.ko
configname: CONFIG_DRM_DISPLAY_DP_AUX_BUS
Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
└─>Device Tree and Open Firmware support
└─>DRM_DISPLAY_DP_AUX_BUS