PCIe Rx of AGX Xavier Series System-on-Module Test tool or methods

Are there any tools or methods which could be used to perform digital eye diagram analysis or error coding analysis on PCIe Rx of AGX Xavier Series System-on-Module?
Thank you

Please refer to PCIe part in guide: https://developer.nvidia.com/jetson-agx-xavier-series-tuning-and-compliance-guide-application-note