[RFC PATCH 00/29] cover letter for net/qdma PMD

[Thomas Monjalon]

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