cat.c File Reference

#include "cat.h"
#include "cm2dm_msg.h"
#include "reg.h"
#include "telemetry.h"
#include "timer.h"
#include <stdbool.h>
#include <tenstorrent/post_code.h>
#include <tenstorrent/sys_init_defines.h>
#include <zephyr/kernel.h>
#include <zephyr/sys/util.h>
#include <zephyr/drivers/gpio.h>
#include <zephyr/init.h>
#include <zephyr/drivers/sensor.h>
#include <zephyr/drivers/sensor/tenstorrent/pvt_tt_bh.h>
#include <zephyr/logging/log.h>

Include dependency graph for cat.c:

Data Structures
struct	RESET_UNIT_CATMON_THERM_TRIP_CNTL_reg_t
union	RESET_UNIT_CATMON_THERM_TRIP_CNTL_reg_u

Macros
#define	RESET_UNIT_CATMON_THERM_TRIP_STATUS_REG_ADDR   0x80030164
#define	RESET_UNIT_CATMON_THERM_TRIP_CNTL_REG_ADDR   0x80030168
#define	RESET_UNIT_CATMON_THERM_TRIP_CNTL_REG_DEFAULT   0x00000318
#define	CAT_EARLY_TRIP_TEMP   100
#define	DEFAULT_CALIBRATION   (CAT_EARLY_TRIP_TEMP - T_J_SHUTDOWN)
#define	TRIM_CODE_BITS   6
#define	GDDR_THERM_TRIP_DMC_NOTIFY_MS   50

Functions
	LOG_MODULE_REGISTER (cat)
	SENSOR_DT_READ_IODEV (cat_ts_avg_iodev, DT_NODELABEL(pvt), {SENSOR_CHAN_PVT_TT_BH_TS_AVG, 0})
	RTIO_DEFINE (cat_ts_avg_ctx, 1, 1)
static uint8_t	TempToTrimCode (float temp)
static float	TrimCodeToTemp (int32_t trim_code)
static void	WaitCATUpdate (void)
static void	EnableCAT (uint8_t trim_code, bool shutdown_on_trip)
static int	CATEarlyInit (void)
	SYS_INIT_APP (CATEarlyInit)
static float	CalibrateCAT (void)
static int	CATInit (void)
	SYS_INIT_APP (CATInit)
int	MonitorGddrThermTrip (int64_t now, int max_temp)
static void	gddr_therm_trip_work_handler (struct k_work *work)
static	K_WORK_DEFINE (gddr_therm_trip_worker, gddr_therm_trip_work_handler)
static void	gddr_therm_trip_timer_handler (struct k_timer *timer)
static	K_TIMER_DEFINE (gddr_therm_trip_timer, gddr_therm_trip_timer_handler, NULL)
void	StartGddrThermTripMonitor (void)

Variables
static const int	gddr_therm_trip_interval = 100
static const struct device *const	pvt = DEVICE_DT_GET(DT_NODELABEL(pvt))
static uint8_t	cat_ts_avg_buf [sizeof(struct pvt_tt_bh_rtio_data)]
static const struct device *	gpio1 = DEVICE_DT_GET_OR_NULL(DT_NODELABEL(gpio1))

Macro Definition Documentation

CAT_EARLY_TRIP_TEMP

#define CAT_EARLY_TRIP_TEMP   100

DEFAULT_CALIBRATION

#define DEFAULT_CALIBRATION   (CAT_EARLY_TRIP_TEMP - T_J_SHUTDOWN)

GDDR_THERM_TRIP_DMC_NOTIFY_MS

#define GDDR_THERM_TRIP_DMC_NOTIFY_MS   50

RESET_UNIT_CATMON_THERM_TRIP_CNTL_REG_ADDR

#define RESET_UNIT_CATMON_THERM_TRIP_CNTL_REG_ADDR   0x80030168

RESET_UNIT_CATMON_THERM_TRIP_CNTL_REG_DEFAULT

#define RESET_UNIT_CATMON_THERM_TRIP_CNTL_REG_DEFAULT   0x00000318

RESET_UNIT_CATMON_THERM_TRIP_STATUS_REG_ADDR

#define RESET_UNIT_CATMON_THERM_TRIP_STATUS_REG_ADDR   0x80030164

TRIM_CODE_BITS

#define TRIM_CODE_BITS   6

Function Documentation

CalibrateCAT()

float CalibrateCAT ( void )

static

CATEarlyInit()

int CATEarlyInit ( void )

static

CATInit()

int CATInit ( void )

static

EnableCAT()

void EnableCAT ( uint8_t trim_code, bool shutdown_on_trip )

static

gddr_therm_trip_timer_handler()

void gddr_therm_trip_timer_handler ( struct k_timer * timer )

static

gddr_therm_trip_work_handler()

void gddr_therm_trip_work_handler ( struct k_work * work )

static

K_TIMER_DEFINE()

K_TIMER_DEFINE ( gddr_therm_trip_timer , gddr_therm_trip_timer_handler , NULL  )

static

K_WORK_DEFINE()

K_WORK_DEFINE ( gddr_therm_trip_worker , gddr_therm_trip_work_handler  )

static

LOG_MODULE_REGISTER()

LOG_MODULE_REGISTER

(

cat

)

MonitorGddrThermTrip()

int MonitorGddrThermTrip	(	int64_t	now,
		int	max_temp )

RTIO_DEFINE()

RTIO_DEFINE	(	cat_ts_avg_ctx	,
		1	,
		1	)

SENSOR_DT_READ_IODEV()

SENSOR_DT_READ_IODEV	(	cat_ts_avg_iodev	,
		DT_NODELABEL(pvt)	,
		{SENSOR_CHAN_PVT_TT_BH_TS_AVG, 0}	)

StartGddrThermTripMonitor()

void StartGddrThermTripMonitor

(

void

)

SYS_INIT_APP() [1/2]

SYS_INIT_APP

(

CATEarlyInit

)

SYS_INIT_APP() [2/2]

SYS_INIT_APP

(

CATInit

)

TempToTrimCode()

uint8_t TempToTrimCode ( float temp )

static

TrimCodeToTemp()

float TrimCodeToTemp ( int32_t trim_code )

static

WaitCATUpdate()

void WaitCATUpdate ( void )

static

Variable Documentation

cat_ts_avg_buf

uint8_t cat_ts_avg_buf[sizeof(struct pvt_tt_bh_rtio_data)]

static

gddr_therm_trip_interval

const int gddr_therm_trip_interval = 100

static

gpio1

const struct device* gpio1 = DEVICE_DT_GET_OR_NULL(DT_NODELABEL(gpio1))

static

pvt

const struct device* const pvt = DEVICE_DT_GET(DT_NODELABEL(pvt))

static