Xilinx DPDMA Engine

modulename: xilinx_dpdma.ko

configname: CONFIG_XILINX_ZYNQMP_DPDMA

Linux Kernel Configuration
└─>Device Drivers
└─>DMA Engine support
└─>Device Tree and Open Firmware support
└─>Xilinx DPDMA Engine
In linux kernel since version 5.1 (release Date: 2019-05-05)  
Enable support for Xilinx ZynqMP DisplayPort DMA. Choose this option
if you have a Xilinx ZynqMP SoC with a DisplayPort subsystem. The
driver provides the dmaengine required by the DisplayPort subsystem
display driver.

source code: