Agilex™ 7 F-Series and I-Series Known Issue List

ID 683584
Date 3/13/2025
Public
Document Table of Contents

2.1.2.7. PCIe* x4 cores may report Uncorrectable Fatal Error or Malformed TLP

Description

In the R-tile Intel® FPGA IP for PCIe* , the 2nd and 3rd PCIe* x4 cores (x4core_0 and x4core_1) fails the atomic address alignment check when the Processing Hints is not 0 and the TLP Hints bit is not set. This failure is reflected as Uncorrectable Fatal Error or Malformed TLP. The PCIe* x16 core and x8 core are not affected as the Processing Hints is stripped off when TLP Hints bit is not set during an atomic address alignment check.

Impacted Modes

  • PCIe* IP modes Endpoint
  • Root Port
  • TL Bypass

Workaround

You must not send non-zero Processing Hints when TLP Hints bit is not set.

Status

Table 27.  Device Status Table
Devices Affected Planned Fix
  • AGIx019R18Axxxxx
  • AGIx023R18Axxxxx
  • AGIx022R29Axxxxx
  • AGIx027R29Axxxxx
  • AGIx022R31Axxxxx
  • AGIx027R31Axxxxx
  • AGIx041R29xxxxxx

  • AGIx041R31Exxxxx

None