Freescale i.MX8QM/QXP pixel combiner

modulename: imx8qxp-pixel-combiner.ko

configname: CONFIG_DRM_IMX8QXP_PIXEL_COMBINER

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
└─>Display Interface Bridges
└─>Device Tree and Open Firmware support
└─>Freescale i.MX8QM/QXP pixel combiner
In linux kernel since version 6 (release Date: 2022-10-02)  
Choose this to enable pixel combiner found in
Freescale i.MX8qm/qxp processors.

source code:
drivers/gpu/drm//bridge/imx/imx8qxp-pixel-combiner.c