Add amdsmi_get_gpu_pm_metrics_info and amdsmi_get_gpu_reg_table_info to py-interface (v3)

v2: drop depend on libc
v3: whitespace

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Change-Id: I2eff7aa9d4f0ca8635796f82b106ac0d36176346

include/amd_smi/amdsmi.h

@@ -3182,6 +3182,18 @@ amdsmi_status_t amdsmi_set_gpu_clk_limit(amdsmi_processor_handle processor_handl
                                          amdsmi_clk_limit_type_t limit_type,
                                          uint64_t clk_value);
 
+/**
+ *  @brief Frees heap memory allocated by reg_table and pm_metrics
+ *
+ *  @platform{gpu_bm_linux}
+ *
+ *  @details Frees heap memory.
+ *
+ *  @param[in] p a pointer to the memory to free.
+ *
+ */
+void amdsmi_free_name_value_pairs(void *p);
+
 /**
  *  @brief This function sets the clock frequency information. It is not supported on
  *  virtual machine guest