Power Control#
Power Control
Functions | |
| amdsmi_status_t | amdsmi_get_cpu_socket_power (amdsmi_processor_handle processor_handle, uint32_t *ppower) |
| Get the socket power. More... | |
| amdsmi_status_t | amdsmi_get_cpu_socket_power_cap (amdsmi_processor_handle processor_handle, uint32_t *pcap) |
| Get the socket power cap. More... | |
| amdsmi_status_t | amdsmi_get_cpu_socket_power_cap_max (amdsmi_processor_handle processor_handle, uint32_t *pmax) |
| Get the maximum power cap value for a given socket. More... | |
| amdsmi_status_t | amdsmi_get_cpu_pwr_svi_telemetry_all_rails (amdsmi_processor_handle processor_handle, uint32_t *power) |
| Get the SVI based power telemetry for all rails. More... | |
| amdsmi_status_t | amdsmi_set_cpu_socket_power_cap (amdsmi_processor_handle processor_handle, uint32_t pcap) |
| Set the power cap value for a given socket. More... | |
| amdsmi_status_t | amdsmi_set_cpu_pwr_efficiency_mode (amdsmi_processor_handle processor_handle, uint8_t mode) |
| Set the power efficiency profile policy. More... | |
Detailed Description
Function Documentation
◆ amdsmi_get_cpu_socket_power()
| amdsmi_status_t amdsmi_get_cpu_socket_power | ( | amdsmi_processor_handle | processor_handle, |
| uint32_t * | ppower | ||
| ) |
Get the socket power.
- Platform:
- cpu_bm
- Parameters
-
[in] processor_handle Cpu socket which to query [in,out] ppower - Input buffer to return socket power
- Returns
- amdsmi_status_t | AMDSMI_STATUS_SUCCESS on success, non-zero on fail
◆ amdsmi_get_cpu_socket_power_cap()
| amdsmi_status_t amdsmi_get_cpu_socket_power_cap | ( | amdsmi_processor_handle | processor_handle, |
| uint32_t * | pcap | ||
| ) |
Get the socket power cap.
- Platform:
- cpu_bm
- Parameters
-
[in] processor_handle Cpu socket which to query [in,out] pcap - Input buffer to return power cap.
- Returns
- amdsmi_status_t | AMDSMI_STATUS_SUCCESS on success, non-zero on fail
◆ amdsmi_get_cpu_socket_power_cap_max()
| amdsmi_status_t amdsmi_get_cpu_socket_power_cap_max | ( | amdsmi_processor_handle | processor_handle, |
| uint32_t * | pmax | ||
| ) |
Get the maximum power cap value for a given socket.
- Platform:
- cpu_bm
- Parameters
-
[in] processor_handle Cpu socket which to query [in,out] pmax - Input buffer to return maximum power limit value
- Returns
- amdsmi_status_t | AMDSMI_STATUS_SUCCESS on success, non-zero on fail
◆ amdsmi_get_cpu_pwr_svi_telemetry_all_rails()
| amdsmi_status_t amdsmi_get_cpu_pwr_svi_telemetry_all_rails | ( | amdsmi_processor_handle | processor_handle, |
| uint32_t * | power | ||
| ) |
Get the SVI based power telemetry for all rails.
- Platform:
- cpu_bm
- Parameters
-
[in] processor_handle Cpu socket which to query [in,out] power - Input buffer to return svi based power value
- Returns
- amdsmi_status_t | AMDSMI_STATUS_SUCCESS on success, non-zero on fail
◆ amdsmi_set_cpu_socket_power_cap()
| amdsmi_status_t amdsmi_set_cpu_socket_power_cap | ( | amdsmi_processor_handle | processor_handle, |
| uint32_t | pcap | ||
| ) |
Set the power cap value for a given socket.
- Platform:
- cpu_bm
- Parameters
-
[in] processor_handle Cpu socket which to query [in] power - Input power limit value
- Returns
- amdsmi_status_t | AMDSMI_STATUS_SUCCESS on success, non-zero on fail
◆ amdsmi_set_cpu_pwr_efficiency_mode()
| amdsmi_status_t amdsmi_set_cpu_pwr_efficiency_mode | ( | amdsmi_processor_handle | processor_handle, |
| uint8_t | mode | ||
| ) |
Set the power efficiency profile policy.
- Platform:
- cpu_bm
- Parameters
-
[in] processor_handle Cpu socket which to query [in] mode - mode to be set
- Returns
- amdsmi_status_t | AMDSMI_STATUS_SUCCESS on success, non-zero on fail