06/07/2022 09:51, Aman Kumar: > This patch series provides net PMD for VVDN's NR(5G) Hi-PHY solution over > T1 telco card. These telco accelerator NIC cards are targeted for ORAN DU > systems to offload inline NR Hi-PHY (split 7.2) operations. For the DU host, > the cards typically appears as a basic NIC device. The device is based on > AMD/Xilinx's Ultrasale MPSoC and RFSoC FPGA for which the inline Hi-PHY IP > is developed by VVDN Technologies Private Limited. > PCI_VENDOR: 0x1f44, Supported Devices: 0x0201, 0x0281 > > Hardware-specs: > https://www.xilinx.com/publications/product-briefs/xilinx-t1-product-brief.pdf > > - This series is an RFC and target for DPDK v22.11. > - Currently, the PMD is supported only for x86_64 host. > - Build machine used: Fedora 36 with gcc 12.1.1 > - The device communicates to host over AMD/Xilinx's QDMA subsystem for > PCIe interface. Link: https://docs.xilinx.com/r/en-US/pg302-qdma
That's unfortunate, there is something else called QDMA in NXP solution: https://git.dpdk.org/dpdk/tree/drivers/dma/dpaa2
