power_setting_rqst Struct Reference

Host request to adjust the power settings. More...

#include <msgqueue.h>

Data Fields
uint8_t	command_code
	The command code corresponding to TT_SMC_MSG_POWER_SETTING.
uint8_t	power_flags_valid: 4
	The number of bits in the power_flags_bitfield that are valid.
uint8_t	power_settings_valid: 4
	The number of fields that are valid in the power_settings_array.
struct {
uint16_t   max_ai_clk: 1
	1 - Set AICLK to Busy 0 - Set AICLK to Idle More...
uint16_t   mrisc_phy_power: 1
	1 - Set MRISC power setting to Phy wakeup 0 - Set MRISC power setting to Phy Powerdown More...
uint16_t   tensix_enable: 1
	1 - Enable Tensix cores 0 - Disable Tensix cores More...
uint16_t   future_use: 12
	Future use flags currently not supported. More...
uint16_t   reserved: 1
	Reserved. More...
}	power_flags_bitfield
	The list of On/Off style power flags SMC supports toggling.
struct {
uint16_t   future_use [14]
	Future use settings currently not supported by SMC. More...
}	power_settings_array

Detailed Description

Host request to adjust the power settings.

Requests of this type are processed by power_setting_msg_handler

Field Documentation

command_code

uint8_t power_setting_rqst::command_code

The command code corresponding to TT_SMC_MSG_POWER_SETTING.

future_use

uint16_t power_setting_rqst::future_use[14]

Future use flags currently not supported.

Future use settings currently not supported by SMC.

max_ai_clk

uint16_t power_setting_rqst::max_ai_clk

1 - Set AICLK to Busy
0 - Set AICLK to Idle

mrisc_phy_power

uint16_t power_setting_rqst::mrisc_phy_power

1 - Set MRISC power setting to Phy wakeup
0 - Set MRISC power setting to Phy Powerdown

[struct]

struct { ... } power_setting_rqst::power_flags_bitfield

The list of On/Off style power flags SMC supports toggling.

power_flags_valid

uint8_t power_setting_rqst::power_flags_valid

The number of bits in the power_flags_bitfield that are valid.

[struct]

struct { ... } power_setting_rqst::power_settings_array

power_settings_valid

uint8_t power_setting_rqst::power_settings_valid

The number of fields that are valid in the power_settings_array.

reserved

uint16_t power_setting_rqst::reserved

Reserved.

tensix_enable

uint16_t power_setting_rqst::tensix_enable

1 - Enable Tensix cores
0 - Disable Tensix cores

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The documentation for this struct was generated from the following file:

• tenstorrent/msgqueue.h