Add support for get and set APIs for CPUISOFreqPolicy and DFCState Co… (#1901)

* Add support for get and set APIs for CPUISOFreqPolicy and DFCState Control

  - Add support for get and set APIs for CPUISOFreqPolicy and DFCState Control
    in AMD SMI and also in the CLI tool

* CHANGELOG.md file updated

* SWDEV-562837: Update amdsmi-py-api.md as per the new APIs

Updated amdsmi-py-api.md as per the new APIs added.

---------

Signed-off-by: Soumya <sranjanr@amd.com>
Signed-off-by: gabrpham <Gabriel.Pham@amd.com>
Co-authored-by: Saka Sitharammurthy <SitharamMurthy.Saka@amd.com>

projects/amdsmi/py-interface/amdsmi_wrapper.py

@@ -3248,6 +3248,18 @@ amdsmi_get_cpu_cores_per_socket.argtypes = [uint32_t, ctypes.POINTER(struct_amds
 amdsmi_get_cpu_socket_count = _libraries['libamd_smi.so'].amdsmi_get_cpu_socket_count
 amdsmi_get_cpu_socket_count.restype = amdsmi_status_t
 amdsmi_get_cpu_socket_count.argtypes = [ctypes.POINTER(ctypes.c_uint32)]
+amdsmi_set_cpu_rail_isofreq_policy = _libraries['libamd_smi.so'].amdsmi_set_cpu_rail_isofreq_policy
+amdsmi_set_cpu_rail_isofreq_policy.restype = amdsmi_status_t
+amdsmi_set_cpu_rail_isofreq_policy.argtypes = [amdsmi_processor_handle, uint8_t]
+amdsmi_get_cpu_rail_isofreq_policy = _libraries['libamd_smi.so'].amdsmi_get_cpu_rail_isofreq_policy
+amdsmi_get_cpu_rail_isofreq_policy.restype = amdsmi_status_t
+amdsmi_get_cpu_rail_isofreq_policy.argtypes = [amdsmi_processor_handle, ctypes.POINTER(ctypes.c_uint8)]
+amdsmi_set_dfc_ctrl = _libraries['libamd_smi.so'].amdsmi_set_dfc_ctrl
+amdsmi_set_dfc_ctrl.restype = amdsmi_status_t
+amdsmi_set_dfc_ctrl.argtypes = [amdsmi_processor_handle, ctypes.c_bool]
+amdsmi_get_dfc_ctrl = _libraries['libamd_smi.so'].amdsmi_get_dfc_ctrl
+amdsmi_get_dfc_ctrl.restype = amdsmi_status_t
+amdsmi_get_dfc_ctrl.argtypes = [amdsmi_processor_handle, ctypes.POINTER(ctypes.c_uint8)]
 __all__ = \
     ['AGG_BW0', 'AMDSMI_ACCELERATOR_DECODER',
     'AMDSMI_ACCELERATOR_DMA', 'AMDSMI_ACCELERATOR_ENCODER',
@@ -3585,8 +3597,9 @@ __all__ = \
     'amdsmi_get_cpu_socket_power', 'amdsmi_get_cpu_socket_power_cap',
     'amdsmi_get_cpu_socket_power_cap_max',
     'amdsmi_get_cpu_socket_temperature', 'amdsmi_get_cpucore_handles',
-    'amdsmi_get_cpusocket_handles', 'amdsmi_get_energy_count',
-    'amdsmi_get_esmi_err_msg', 'amdsmi_get_fw_info',
+    'amdsmi_get_energy_count', 'amdsmi_get_esmi_err_msg',
+    'amdsmi_get_fw_info', 'amdsmi_get_dfc_ctrl', 'amdsmi_set_dfc_ctrl',
+    'amdsmi_get_cpu_rail_isofreq_policy', 'amdsmi_set_cpu_rail_isofreq_policy',
     'amdsmi_get_gpu_accelerator_partition_profile',
     'amdsmi_get_gpu_accelerator_partition_profile_config',
     'amdsmi_get_gpu_activity', 'amdsmi_get_gpu_asic_info',