CONFIG_DRM_RCAR_MIPI_DSI (not configurable)

modulename: rcar_mipi_dsi.ko

configname: CONFIG_DRM_RCAR_MIPI_DSI

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>DRM_RCAR_MIPI_DSI
In linux kernel since version 5.2 (release Date: 2019-07-07)  
source code:
drivers/gpu/drm//rcar-du/rcar_mipi_dsi.c