To use PCI Express Link Debug, it must be enabled in the Versal PCI Express Integrated Block IP.
To enable the PCI Express Link Debug feature:
- Invoke the Versal PCI Express Integrated Block IP configuration GUI.
- Under the Basic tab, change the Mode to Advanced.
- Under Other Settings, check PCIe-Link
Debug.Figure 1. Enabling PCI Express Link Debug in the Versal PCI Express Integrated Block IP Configuration GUI