Make amdsmi_get_power_info backwards compatible

Change-Id: Ie5b4c35265827e78934caa94c142d31efce597e4
Signed-off-by: Galantsev, Dmitrii <dmitrii.galantsev@amd.com>

py-interface/amdsmi_interface.py

@@ -2378,6 +2378,8 @@ def amdsmi_get_gpu_driver_info(
     return driver_info
 
 
+# NOTE: this uses amdsmi_get_power_info_v2 under the hood because the C api
+# needs to be backwards compatible
 def amdsmi_get_power_info(
     processor_handle: amdsmi_wrapper.amdsmi_processor_handle,
     sensor_ind: int = 0
@@ -2389,7 +2391,7 @@ def amdsmi_get_power_info(
 
     power_measure = amdsmi_wrapper.amdsmi_power_info_t()
     _check_res(
-        amdsmi_wrapper.amdsmi_get_power_info(
+        amdsmi_wrapper.amdsmi_get_power_info_v2(
             processor_handle, sensor_ind, ctypes.byref(power_measure)
         )
     )

py-interface/amdsmi_wrapper.py

@@ -2619,9 +2619,12 @@ amdsmi_get_gpu_vbios_info.argtypes = [amdsmi_processor_handle, ctypes.POINTER(st
 amdsmi_get_gpu_activity = _libraries['libamd_smi.so'].amdsmi_get_gpu_activity
 amdsmi_get_gpu_activity.restype = amdsmi_status_t
 amdsmi_get_gpu_activity.argtypes = [amdsmi_processor_handle, ctypes.POINTER(struct_amdsmi_engine_usage_t)]
+amdsmi_get_power_info_v2 = _libraries['libamd_smi.so'].amdsmi_get_power_info_v2
+amdsmi_get_power_info_v2.restype = amdsmi_status_t
+amdsmi_get_power_info_v2.argtypes = [amdsmi_processor_handle, uint32_t, ctypes.POINTER(struct_amdsmi_power_info_t)]
 amdsmi_get_power_info = _libraries['libamd_smi.so'].amdsmi_get_power_info
 amdsmi_get_power_info.restype = amdsmi_status_t
-amdsmi_get_power_info.argtypes = [amdsmi_processor_handle, uint32_t, ctypes.POINTER(struct_amdsmi_power_info_t)]
+amdsmi_get_power_info.argtypes = [amdsmi_processor_handle, ctypes.POINTER(struct_amdsmi_power_info_t)]
 amdsmi_is_gpu_power_management_enabled = _libraries['libamd_smi.so'].amdsmi_is_gpu_power_management_enabled
 amdsmi_is_gpu_power_management_enabled.restype = amdsmi_status_t
 amdsmi_is_gpu_power_management_enabled.argtypes = [amdsmi_processor_handle, ctypes.POINTER(ctypes.c_bool)]
@@ -3063,7 +3066,7 @@ __all__ = \
     'amdsmi_get_link_metrics', 'amdsmi_get_link_topology_nearest',
     'amdsmi_get_minmax_bandwidth_between_processors',
     'amdsmi_get_pcie_info', 'amdsmi_get_power_cap_info',
-    'amdsmi_get_power_info',
+    'amdsmi_get_power_info', 'amdsmi_get_power_info_v2',
     'amdsmi_get_processor_count_from_handles',
     'amdsmi_get_processor_handle_from_bdf',
     'amdsmi_get_processor_handles',