Multi Channel DMA Intel® FPGA IP for PCI Express* Release Notes

ID 683791
Date 7/31/2024
Public
Document Table of Contents

1.5. Multi Channel DMA Intel FPGA IP for PCI Express : IP Core [H-Tile: 22.2.0] [P-Tile: 5.1.0] [F-Tile: 5.1.0] [R-Tile: 2.0.0]

Table 5.  Multi Channel DMA Intel FPGA IP for PCI Express : IP Core [H-Tile: 22.2.0] [P-Tile: 5.1.0] [F-Tile: 5.1.0] [R-Tile: 2.0.0] : 2023.04.10
Quartus® Prime Version IP Version Description Impact
23.1

[H-Tile: 22.2.0]

[P-Tile: 5.1.0]

[F-Tile: 5.1.0]

[R-Tile: 2.0.0]

D2H throughput is no longer impacted in MCDMA R-Tile when the test is running on Ubuntu 22.04 Operating System.

You can run performance test on Ubuntu 22.04 LTS kernel:5.15.0-52-generic.

DPDK Poll mode and NetDev drivers are supported on Ubuntu 22.04 LTS for MCDMA IP Quartus® Prime version 23.1 and beyond.

Ubuntu 22.0 LTS kernel: 5.15.0-52-generic supports all three drivers.

Fixed completion reordering issue on MCDMA IP with BAS & MCDMA user modes when 10-bit tag feature is enabled but Quartus® Prime Hard IP auto negotiated to only a 8-bit tag.

MCDMA IP won’t show this issue after negotiated 8-bit tag when 10-bit tag feature was initially enabled. This applies to P-Tile, F-Tile and R-Tile.

R-Tile PIO using MCDMA Bypass Mode Design Example simulation is supported in VCS* / VCS* MX in the Quartus® Prime 23.1 release.

You can only simulate PIO using MCDMA Bypass Mode with all supported User Modes up to Gen5 x8 link in theAgilex® 7 I-Series FPGA devices using R-Tile.

DPDK driver version upgraded to v21.11.2 for Ubuntu 22.04

You must use DPDK driver v21.11.2 for Ubuntu OS and v20.05-rc1 for CentOS