[SWDEV-532769] amd-smi APIs mismatch with documentation (#428)

* Populated socket_power to get power info
---------

Signed-off-by: josnarlo <Joseph.Narlo@amd.com>
Signed-off-by: Maisam Arif <Maisam.Arif@amd.com>
Co-authored-by: Maisam Arif <Maisam.Arif@amd.com>

src/amd_smi/amd_smi.cc

@@ -4224,6 +4224,7 @@ amdsmi_get_power_info(amdsmi_processor_handle processor_handle, amdsmi_power_inf
     if (status != AMDSMI_STATUS_SUCCESS)
         return status;
 
+    info->socket_power = 0xFFFF;
     info->current_socket_power = 0xFFFF;
     info->average_socket_power = 0xFFFF;
     info->gfx_voltage = 0xFFFF;
@@ -4241,6 +4242,12 @@ amdsmi_get_power_info(amdsmi_processor_handle processor_handle, amdsmi_power_inf
         info->mem_voltage = metrics.voltage_mem;
     }
 
+    if (metrics.current_socket_power != 0xFFFF) {
+        info->socket_power = metrics.current_socket_power;
+    } else if (metrics.average_socket_power != 0xFFFF) {
+        info->socket_power = metrics.average_socket_power;
+    }
+
     int power_limit = 0;
     status = smi_amdgpu_get_power_cap(gpu_device, &power_limit);
     if (status == AMDSMI_STATUS_SUCCESS) {