added metric table wrapper APIS & test code

Change-Id: I24207b3c32d7294337140a1f5108b81f3bf33580

include/amd_smi/amdsmi.h

@@ -4285,6 +4285,36 @@ amdsmi_status_t amdsmi_get_cpu_current_xgmi_bw(amdsmi_cpusocket_handle socket_ha
 
 /** @} */
 
+/*---------------------------------------------------------------------------*/
+/**  @defgroup MetQuer Metrics Table                                         */
+/*---------------------------------------------------------------------------*/
+/** @{  */
+
+/**
+ *  @brief Get metrics table version
+ *
+ *  @param[in]      socket_handle Cpu socket which to query
+ *  @param[in,out]  metrics_version input buffer to return the metrics table version.
+ *
+ *  @return ::amdsmi_status_t | ::AMDSMI_STATUS_SUCCESS on success, non-zero on fail
+ */
+amdsmi_status_t amdsmi_get_metrics_table_version(amdsmi_cpusocket_handle socket_handle,
+        uint32_t *metrics_version);
+
+/**
+ *  @brief Get metrics table
+ *
+ *  @param[in]      socket_handle Cpu socket which to query
+ *  @param[in]		sock_ind - socket index
+ *  @param[in,out]  metrics_table input buffer to return the metrics table.
+ *
+ *  @return ::amdsmi_status_t | ::AMDSMI_STATUS_SUCCESS on success, non-zero on fail
+ */
+amdsmi_status_t amdsmi_get_metrics_table(amdsmi_cpusocket_handle socket_handle, uint8_t sock_ind,
+         struct hsmp_metric_table *metrics_table);
+
+/** @} */
+
 /*---------------------------------------------------------------------------*/
 /**  @defgroup auxiquer     Auxillary functions                              */
 /*---------------------------------------------------------------------------*/