How to log the MSI TLP Packet?
Mar 04, 2024
Hi,
We are forming MSI TLP Packet in FPGA Endpoint and transferring it to the Jetson AGX Xavier Root complex. We are trying to use multi vector MSI interrupt. We are setting different values in the MSI Message data register in the MSI TLP packet to invoke MSI interrupt vector 1 handler. But, irrespective of value in MSI message register, only MSI vector 0 handler is being invoked in the Root complex. We need to log the MSI TLP packet for debugging this issue. Suggest some ways to log the MSI TLP packet on the Root complex side.
The values we used in the MSI message register is provided in the image below.