Synopsys DesignWare xData PCIe driver

modulename: dw-xdata-pcie.ko

configname: CONFIG_DW_XDATA_PCIE

Linux Kernel Configuration
└─>Device Drivers
└─>Misc devices
└─>PCI support
└─>Synopsys DesignWare xData PCIe driver
In linux kernel since version 5.2 (release Date: 2019-07-07)  
This driver allows controlling Synopsys DesignWare PCIe traffic
generator IP also known as xData, present in Synopsys DesignWare
PCIe Endpoint prototype.

If unsure, say N.

source code:
depends
CONFIG_PCI