Message Request Structures

Structures and enums used for different types of host requests. More...

Data Structures
struct	counter_rqst
	Host request for generic counter operations. More...
struct	force_fan_speed_rqst
	Host request to force the fan speed. More...
struct	aiclk_set_speed_rqst
	Host request to adjust the AICLK speed. More...
struct	aisweep_rqst
	Host request to start or stop AICLK frequency sweep. More...
struct	force_aiclk_rqst
	Host request to force AICLK to a specific frequency. More...
struct	get_aiclk_rqst
	Host request to get the current AICLK frequency and control mode. More...
struct	power_setting_rqst
	Host request to adjust the power settings. More...
struct	set_voltage_rqst
	Host request to set voltage. More...
struct	get_voltage_rqst
	Host request to get voltage. More...
struct	force_vdd_rqst
	Host request to force the VDD core voltage. More...
struct	switch_vout_control_rqst
	Host request to switch VOUT control. More...
struct	switch_clk_scheme_rqst
	Host request to switch clock scheme. More...
struct	get_freq_curve_from_voltage_rqst
	Host request to get frequency curve from voltage. More...
struct	get_voltage_curve_from_freq_rqst
	Host request to get voltage curve from frequency. More...
struct	debug_noc_translation_rqst
	Host request for debug NOC translation. More...
struct	dmc_ping_rqst
	Host request to ping DMC. More...
struct	send_pcie_msi_rqst
	Host request to send PCIE MSI. More...
struct	i2c_message_rqst
	Host request for I2C message transaction. More...
struct	led_blink_rqst
	Host request to blink the LED. More...
struct	test_rqst
	Host request for test message. More...
struct	pcie_dma_transfer_rqst
	Host request to initiate a PCIe DMA transfer. More...
struct	gddr_reset_rqst
	Host request to toggle GDDR reset. More...
struct	trigger_reset_rqst
	Host request to trigger a chip reset. More...
struct	asic_state_rqst
	Host request to change ASIC state. More...
struct	read_ts_rqst
	Host request to read a temperature sensor. More...
struct	eeprom_rqst
	Host request to read or write SPI EEPROM. More...
struct	read_pd_rqst
	Host request to read a process detector. More...
struct	read_vm_rqst
	Host request to read a voltage monitor. More...
struct	set_tdp_limit_rqst
	Host request to set the TDP limit. More...
struct	report_scratch_only_rqst
	Host request to report scratch-only status. More...
struct	set_asic_host_fmax_rqst
	Host request to set the ASIC fmax. More...
struct	reinit_tensix_rqst
	Host request to reinitialize Tensix NOC programming and tile configuration. More...
struct	toggle_tensix_reset_rqst
	Host request to toggle Tensix reset. More...
struct	flash_unlock_rqst
	Host request to unlock flash for writing. More...
struct	set_wdt_timeout_rqst
	Host request to set watchdog timeout. More...
struct	flash_lock_rqst
	Host request to lock flash writes. More...
struct	confirm_flashed_spi_rqst
	Host request to confirm SPI flash operation. More...
union	request
	A tenstorrent host request. More...

Enumerations
enum	counter_cmd {   COUNTER_CMD_GET ,   COUNTER_CMD_CLEAR ,   COUNTER_CMD_FREEZE }
	Counter commands. More...
enum	counter_bank { COUNTER_BANK_THROTTLERS }
	Available counter banks. More...
enum	gddr_reset_err {   GDDR_RESET_ERR_INVALID_INST = 1 ,   GDDR_RESET_ERR_HARVESTED = 2 ,   GDDR_RESET_ERR_MASKED = 3 ,   GDDR_RESET_ERR_TRAINING = 4 ,   GDDR_RESET_ERR_BIST = 5 ,   GDDR_RESET_ERR_POWERDOWN = 6 }
	Error codes returned in response data[1] for TT_SMC_MSG_TOGGLE_GDDR_RESET. More...

Detailed Description

Structures and enums used for different types of host requests.

Enumeration Type Documentation

counter_bank

enum counter_bank

Available counter banks.

Enumerator
COUNTER_BANK_THROTTLERS	Throttler counters indexed by aiclk_arb_max.

counter_cmd

enum counter_cmd

Counter commands.

Enumerator
COUNTER_CMD_GET	Read counter values and status.
COUNTER_CMD_CLEAR	Clear selected counters and their overflow bits.
COUNTER_CMD_FREEZE	Set the frozen bitmask; frozen counters stop counting.

gddr_reset_err

enum gddr_reset_err

Error codes returned in response data[1] for TT_SMC_MSG_TOGGLE_GDDR_RESET.

Enumerator
GDDR_RESET_ERR_INVALID_INST	1
GDDR_RESET_ERR_HARVESTED	2
GDDR_RESET_ERR_MASKED	3
GDDR_RESET_ERR_TRAINING	4
GDDR_RESET_ERR_BIST	5
GDDR_RESET_ERR_POWERDOWN	6