CONFIG_DRM_AUX_HPD_BRIDGE (not configurable)

modulename: aux-hpd-bridge.ko

configname: CONFIG_DRM_AUX_HPD_BRIDGE

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Device Tree and Open Firmware support
└─>DRM_AUX_HPD_BRIDGE
In linux kernel since version 4.19.310 (release Date: 2024-03-15)  
Simple bridge that terminates the bridge chain and provides HPD
support.

source code: