[SWDEV-494072] Added Fallback to metric command to for pcie replay_counter (#99)

Change-Id: I5392e8f881b1e69d9a76b01813a66b08fb70e006

Signed-off-by: Maisam Arif <Maisam.Arif@amd.com>

[ROCm/amdsmi commit: 548ed781c7]

projects/amdsmi/amdsmi_cli/amdsmi_commands.py

@@ -1542,7 +1542,15 @@ class AMDSMICommands():
                         pcie_dict['speed'] = pcie_speed_GTs_value
 
                     pcie_dict['bandwidth'] = pcie_metric['pcie_bandwidth']
+
                     pcie_dict['replay_count'] = pcie_metric['pcie_replay_count']
+                    if pcie_dict['replay_count'] == "N/A":
+                        try:
+                            pcie_replay = amdsmi_interface.amdsmi_get_gpu_pci_replay_counter(args.gpu)
+                            pcie_dict['replay_count'] = pcie_replay
+                        except amdsmi_exception.AmdSmiLibraryException as e:
+                            logging.debug("Failed to get sysfs pcie replay counter on gpu %s | %s", gpu_id, e.get_error_info())
+
                     pcie_dict['l0_to_recovery_count'] = pcie_metric['pcie_l0_to_recovery_count']
                     pcie_dict['replay_roll_over_count'] = pcie_metric['pcie_replay_roll_over_count']
                     pcie_dict['nak_received_count'] = pcie_metric['pcie_nak_received_count']