AR# 75598


Queue DMA subsystem for PCI Express 4.0 (Vivado 2020.1) - Tactical Patch for Issue Fixes


Version Found: 2020.1

Version Resolved and other Known Issues: (Xilinx Answer 70927)

The patch provided with this answer record fixes the following issues:

  • Bug Fix: Fixed the xsim simulation issue
  • Bug Fix: Fixed AXI-MM performance issue
  • Bug Fix: Fixed PCIE2AXI BAR address translation issue

This article is part of the PCI Express Solution Centre

(Xilinx Answer 34536)Xilinx Solution Center for PCI Express


This a known issue to be fixed in a future version of the core.

The patch attached to this Answer Records contains a "readme" file which includes installation instructions.


Note: The "Version Found" lists the version where the problem was first discovered.

The problem also exists in earlier versions, but no specific testing has been performed to verify earlier versions.

Revision History:

  • 09/24/2020 - Initial Release


Associated Attachments

Name File Size File Type 16 MB ZIP
AR# 75598
Date 09/24/2020
Status Active
Type Known Issues
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