fan_ctrl.c File Reference

#include "fan_ctrl.h"
#include "cm2dm_msg.h"
#include "gddr.h"
#include "telemetry_internal.h"
#include "telemetry.h"
#include "timer.h"
#include "harvesting.h"
#include <tenstorrent/msgqueue.h>
#include <tenstorrent/smc_msg.h>
#include <zephyr/kernel.h>
#include <zephyr/sys/util.h>
#include <zephyr/logging/log.h>
#include <zephyr/drivers/misc/bh_fwtable.h>

Macros
#define	STATIC   static

Functions
	LOG_MODULE_REGISTER (fan_ctrl, CONFIG_TT_APP_LOG_LEVEL)
static uint32_t	fan_curve (float max_asic_temp, float max_gddr_temp)
static void	update_fan_speed (void)
uint16_t	GetFanRPM (void)
void	SetFanRPM (uint16_t rpm)
uint32_t	GetFanSpeed (void)
static void	fan_ctrl_work_handler (struct k_work *work)
static	K_WORK_DEFINE (fan_ctrl_update_worker, fan_ctrl_work_handler)
static void	fan_ctrl_timer_handler (struct k_timer *timer)
static	K_TIMER_DEFINE (fan_ctrl_update_timer, fan_ctrl_timer_handler, NULL)
void	init_fan_ctrl (void)
static uint8_t	force_fan_speed (const union request *request, struct response *response)
	REGISTER_MESSAGE (TT_SMC_MSG_FORCE_FAN_SPEED, force_fan_speed)
void	DmcFanSpeedFeedback (uint32_t speed_percentage)

Variables
static struct k_timer	fan_ctrl_update_timer
static struct k_work	fan_ctrl_update_worker
static int	fan_ctrl_update_interval = 1000
static uint16_t	fan_rpm
static uint32_t	fan_speed
static bool	fan_speed_forced
static uint32_t	fan_speed_feedback
static float	max_gddr_temp
static float	max_asic_temp
static float	alpha = CONFIG_TT_BH_ARC_FAN_CTRL_ALPHA / 100.0f
static const struct device *const	fwtable_dev = DEVICE_DT_GET(DT_NODELABEL(fwtable))

Macro Definition Documentation

STATIC

#define STATIC   static

Function Documentation

DmcFanSpeedFeedback()

void DmcFanSpeedFeedback

(

uint32_t

speed_percentage

)

fan_ctrl_timer_handler()

void fan_ctrl_timer_handler ( struct k_timer * timer )

static

fan_ctrl_work_handler()

void fan_ctrl_work_handler ( struct k_work * work )

static

fan_curve()

uint32_t fan_curve ( float max_asic_temp, float max_gddr_temp )

static

force_fan_speed()

uint8_t force_fan_speed ( const union request * request, struct response * response )

static

GetFanRPM()

uint16_t GetFanRPM

(

void

)

GetFanSpeed()

uint32_t GetFanSpeed

(

void

)

init_fan_ctrl()

void init_fan_ctrl

(

void

)

K_TIMER_DEFINE()

K_TIMER_DEFINE ( fan_ctrl_update_timer , fan_ctrl_timer_handler , NULL  )

static

K_WORK_DEFINE()

K_WORK_DEFINE ( fan_ctrl_update_worker , fan_ctrl_work_handler  )

static

LOG_MODULE_REGISTER()

LOG_MODULE_REGISTER	(	fan_ctrl	,
		CONFIG_TT_APP_LOG_LEVEL	)

REGISTER_MESSAGE()

REGISTER_MESSAGE	(	TT_SMC_MSG_FORCE_FAN_SPEED	,
		force_fan_speed	)

SetFanRPM()

void SetFanRPM

(

uint16_t

rpm

)

update_fan_speed()

void update_fan_speed ( void )

static

Variable Documentation

alpha

float alpha = CONFIG_TT_BH_ARC_FAN_CTRL_ALPHA / 100.0f

static

fan_ctrl_update_interval

int fan_ctrl_update_interval = 1000

static

fan_ctrl_update_timer

struct k_timer fan_ctrl_update_timer

static

fan_ctrl_update_worker

struct k_work fan_ctrl_update_worker

static

fan_rpm

uint16_t fan_rpm

static

fan_speed

uint32_t fan_speed

static

fan_speed_feedback

uint32_t fan_speed_feedback

static

fan_speed_forced

bool fan_speed_forced

static

fwtable_dev

const struct device* const fwtable_dev = DEVICE_DT_GET(DT_NODELABEL(fwtable))

static

max_asic_temp

float max_asic_temp

static

max_gddr_temp

float max_gddr_temp

static