#include "harvesting.h"
#include "noc_init.h"
#include "noc.h"
#include "noc2axi.h"
#include "reg.h"
#include "telemetry.h"
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <tenstorrent/msgqueue.h>
#include <tenstorrent/smc_msg.h>
#include <tenstorrent/sys_init_defines.h>
#include <zephyr/drivers/misc/bh_fwtable.h>
#include <zephyr/init.h>
#include <zephyr/kernel.h>
#include <zephyr/sys/util.h>

Data Structures
struct	NocTranslation

Macros
#define	NIU_CFG_0 0x0
#define	ROUTER_CFG(n)
#define	NOC_X_ID_TRANSLATE_TABLE(n)
#define	NOC_Y_ID_TRANSLATE_TABLE(n)
#define	NOC_ID_LOGICAL 0x12
#define	NOC_ID_TRANSLATE_COL_MASK 0x14
#define	NOC_ID_TRANSLATE_ROW_MASK 0x15
#define	DDR_COORD_TRANSLATE_TABLE(n)
#define	NIU_CFG_0_TILE_CLK_OFF 12
#define	NIU_CFG_0_TILE_HEADER_STORE_OFF 13 /* NOC2AXI only */
#define	NIU_CFG_0_NOC_ID_TRANSLATE_EN 14
#define	NIU_CFG_0_AXI_SLAVE_ENABLE 15
#define	NOC_TRANSLATE_ID_WIDTH 5
#define	NOC_TRANSLATE_TABLE_XY_SIZE (32 / NOC_TRANSLATE_ID_WIDTH)
#define	STREAM_PERF_CONFIG_REG_INDEX 35
#define	CLOCK_GATING_EN 0
#define	PRE_TRANSLATION_SIZE 32

Functions
static volatile void *	SetupNiuTlbPhys (uint8_t tlb_index, uint8_t px, uint8_t py, uint8_t noc_id)
static volatile void *	SetupNiuTlb (uint8_t tlb_index, uint8_t nx, uint8_t ny, uint8_t noc_id)
static uint32_t	ReadNocCfgReg (volatile void *regs, uint32_t cfg_reg_index)
static void	WriteNocCfgReg (volatile void *regs, uint32_t cfg_reg_index, uint32_t value)
static void	EnableOverlayCg (uint8_t tlb_index, uint8_t px, uint8_t py)
static void	ProgramBroadcastExclusion (uint16_t disabled_tensix_columns)
static bool	GetTileClkDisable (uint8_t px, uint8_t py)
int32_t	set_tensix_enable (bool enable)
int	NocInit (void)
	SYS_INIT_APP (NocInit)
static void	SetLogicalCoord (struct NocTranslation *nt, uint8_t post_x, uint8_t post_y, uint8_t logical_x, uint8_t logical_y)
static void	MakeIdentity (struct NocTranslation *nt)
static void	CopyNoc0ToNoc1 (const struct NocTranslation noc0, struct NocTranslation noc1)
static void	CopyBytesSkipIndices (uint8_t out, const uint8_t in, size_t count, uint32_t skip_mask)
static void	ApplyLogicalCoords (struct NocTranslation *nt, uint8_t post_x_start, uint8_t post_y_start, uint8_t post_x_end, uint8_t post_y_end, uint8_t pre_x_start, uint8_t pre_y_start, uint8_t pre_x_end, uint8_t pre_y_end)
static void	ProgramNocTranslation (const struct NocTranslation *nt, unsigned int noc_id)
static struct NocTranslation	ComputeNocTranslation (unsigned int pcie_instance, uint16_t bad_tensix_cols, uint8_t bad_gddr, uint16_t skip_eth)
void	InitNocTranslation (unsigned int pcie_instance, uint16_t bad_tensix_cols, uint8_t bad_gddr, uint16_t skip_eth)
int	InitNocTranslationFromHarvesting (void)
	SYS_INIT_APP (InitNocTranslationFromHarvesting)
static void	DisableArcNocTranslation (void)
void	ClearNocTranslation (void)
static uint8_t	DebugNocTranslationHandler (const union request req, struct response rsp)
	REGISTER_MESSAGE (TT_SMC_MSG_DEBUG_NOC_TRANSLATION, DebugNocTranslationHandler)
void	GetEnabledTensix (uint8_t x, uint8_t y)

Variables
static const uint8_t	kTlbIndex
static const uint32_t	kFirstCfgRegIndex = 0x100 / sizeof(uint32_t)
static const struct device *const	fwtable_dev = DEVICE_DT_GET(DT_NODELABEL(fwtable))
static bool	noc_translation_enabled
static const uint8_t	kTensixEthNoc0X [] = {1, 16, 2, 15, 3, 14, 4, 13, 5, 12, 6, 11, 7, 10}
static const uint8_t	kL2CpuNoc0Y [] = {3, 9, 5, 7}
static const uint8_t	kGddrY [][3] = {{0, 1, 11}, {2, 10, 3}, {9, 4, 8}, {5, 7, 6}}

Macro Definition Documentation

◆ CLOCK_GATING_EN

#define CLOCK_GATING_EN 0

◆ DDR_COORD_TRANSLATE_TABLE

#define DDR_COORD_TRANSLATE_TABLE ( n )

Value:

((n) + 0x16)

◆ NIU_CFG_0

#define NIU_CFG_0 0x0

◆ NIU_CFG_0_AXI_SLAVE_ENABLE

#define NIU_CFG_0_AXI_SLAVE_ENABLE 15

◆ NIU_CFG_0_NOC_ID_TRANSLATE_EN

#define NIU_CFG_0_NOC_ID_TRANSLATE_EN 14

◆ NIU_CFG_0_TILE_CLK_OFF

#define NIU_CFG_0_TILE_CLK_OFF 12

◆ NIU_CFG_0_TILE_HEADER_STORE_OFF

#define NIU_CFG_0_TILE_HEADER_STORE_OFF 13 /* NOC2AXI only */

◆ NOC_ID_LOGICAL

#define NOC_ID_LOGICAL 0x12

◆ NOC_ID_TRANSLATE_COL_MASK

#define NOC_ID_TRANSLATE_COL_MASK 0x14

◆ NOC_ID_TRANSLATE_ROW_MASK

#define NOC_ID_TRANSLATE_ROW_MASK 0x15

◆ NOC_TRANSLATE_ID_WIDTH

#define NOC_TRANSLATE_ID_WIDTH 5

◆ NOC_TRANSLATE_TABLE_XY_SIZE

#define NOC_TRANSLATE_TABLE_XY_SIZE (32 / NOC_TRANSLATE_ID_WIDTH)

◆ NOC_X_ID_TRANSLATE_TABLE

#define NOC_X_ID_TRANSLATE_TABLE ( n )

Value:

((n) + 0x6)

◆ NOC_Y_ID_TRANSLATE_TABLE

#define NOC_Y_ID_TRANSLATE_TABLE ( n )

Value:

((n) + 0xC)

◆ PRE_TRANSLATION_SIZE

#define PRE_TRANSLATION_SIZE 32

◆ ROUTER_CFG

#define ROUTER_CFG ( n )

Value:

((n) + 1)

◆ STREAM_PERF_CONFIG_REG_INDEX

#define STREAM_PERF_CONFIG_REG_INDEX 35

Function Documentation

◆ ApplyLogicalCoords()

void ApplyLogicalCoords	(	struct NocTranslation *	nt,
		uint8_t	post_x_start,
		uint8_t	post_y_start,
		uint8_t	post_x_end,
		uint8_t	post_y_end,
		uint8_t	pre_x_start,
		uint8_t	pre_y_start,
		uint8_t	pre_x_end,
		uint8_t	pre_y_end )

static

◆ ClearNocTranslation()

void ClearNocTranslation ( void )

◆ ComputeNocTranslation()

struct NocTranslation ComputeNocTranslation	(	unsigned int	pcie_instance,
		uint16_t	bad_tensix_cols,
		uint8_t	bad_gddr,
		uint16_t	skip_eth )

static

◆ CopyBytesSkipIndices()

void CopyBytesSkipIndices	(	uint8_t *	out,
		const uint8_t *	in,
		size_t	count,
		uint32_t	skip_mask )

static

◆ CopyNoc0ToNoc1()

void CopyNoc0ToNoc1	(	const struct NocTranslation *	noc0,
		struct NocTranslation *	noc1 )

static

◆ DebugNocTranslationHandler()

uint8_t DebugNocTranslationHandler	(	const union request *	req,
		struct response *	rsp )

static

◆ DisableArcNocTranslation()

void DisableArcNocTranslation ( void )

static

◆ EnableOverlayCg()

void EnableOverlayCg	(	uint8_t	tlb_index,
		uint8_t	px,
		uint8_t	py )

static

◆ GetEnabledTensix()

void GetEnabledTensix	(	uint8_t *	x,
		uint8_t *	y )

◆ GetTileClkDisable()

bool GetTileClkDisable	(	uint8_t	px,
		uint8_t	py )

static

◆ InitNocTranslation()

void InitNocTranslation	(	unsigned int	pcie_instance,
		uint16_t	bad_tensix_cols,
		uint8_t	bad_gddr,
		uint16_t	skip_eth )

◆ InitNocTranslationFromHarvesting()

int InitNocTranslationFromHarvesting ( void )

◆ MakeIdentity()

void MakeIdentity ( struct NocTranslation * nt )

static

◆ NocInit()

int NocInit ( void )

◆ ProgramBroadcastExclusion()

void ProgramBroadcastExclusion ( uint16_t disabled_tensix_columns )

static

◆ ProgramNocTranslation()

void ProgramNocTranslation	(	const struct NocTranslation *	nt,
		unsigned int	noc_id )

static

◆ ReadNocCfgReg()

uint32_t ReadNocCfgReg	(	volatile void *	regs,
		uint32_t	cfg_reg_index )

static

◆ REGISTER_MESSAGE()

REGISTER_MESSAGE	(	TT_SMC_MSG_DEBUG_NOC_TRANSLATION	,
		DebugNocTranslationHandler	)

◆ set_tensix_enable()

int32_t set_tensix_enable ( bool enable )

◆ SetLogicalCoord()

void SetLogicalCoord	(	struct NocTranslation *	nt,
		uint8_t	post_x,
		uint8_t	post_y,
		uint8_t	logical_x,
		uint8_t	logical_y )

static

◆ SetupNiuTlb()

volatile void * SetupNiuTlb	(	uint8_t	tlb_index,
		uint8_t	nx,
		uint8_t	ny,
		uint8_t	noc_id )

static

◆ SetupNiuTlbPhys()

volatile void * SetupNiuTlbPhys	(	uint8_t	tlb_index,
		uint8_t	px,
		uint8_t	py,
		uint8_t	noc_id )

static

◆ SYS_INIT_APP() [1/2]

SYS_INIT_APP ( InitNocTranslationFromHarvesting )

◆ SYS_INIT_APP() [2/2]

SYS_INIT_APP ( NocInit )

◆ WriteNocCfgReg()

void WriteNocCfgReg	(	volatile void *	regs,
		uint32_t	cfg_reg_index,
		uint32_t	value )

static

Variable Documentation

◆ fwtable_dev

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

static

◆ kFirstCfgRegIndex

const uint32_t kFirstCfgRegIndex = 0x100 / sizeof(uint32_t)

static

◆ kGddrY

const uint8_t kGddrY[][3] = {{0, 1, 11}, {2, 10, 3}, {9, 4, 8}, {5, 7, 6}}

static

◆ kL2CpuNoc0Y

const uint8_t kL2CpuNoc0Y[] = {3, 9, 5, 7}

static

◆ kTensixEthNoc0X

const uint8_t kTensixEthNoc0X[] = {1, 16, 2, 15, 3, 14, 4, 13, 5, 12, 6, 11, 7, 10}

static

◆ kTlbIndex

const uint8_t kTlbIndex

static

◆ noc_translation_enabled

bool noc_translation_enabled

static

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ CLOCK_GATING_EN

◆ DDR_COORD_TRANSLATE_TABLE

◆ NIU_CFG_0

◆ NIU_CFG_0_AXI_SLAVE_ENABLE

◆ NIU_CFG_0_NOC_ID_TRANSLATE_EN

◆ NIU_CFG_0_TILE_CLK_OFF

◆ NIU_CFG_0_TILE_HEADER_STORE_OFF

◆ NOC_ID_LOGICAL

◆ NOC_ID_TRANSLATE_COL_MASK

◆ NOC_ID_TRANSLATE_ROW_MASK

◆ NOC_TRANSLATE_ID_WIDTH

◆ NOC_TRANSLATE_TABLE_XY_SIZE

◆ NOC_X_ID_TRANSLATE_TABLE

◆ NOC_Y_ID_TRANSLATE_TABLE

◆ PRE_TRANSLATION_SIZE

◆ ROUTER_CFG

◆ STREAM_PERF_CONFIG_REG_INDEX

Function Documentation

◆ ApplyLogicalCoords()

◆ ClearNocTranslation()

◆ ComputeNocTranslation()

◆ CopyBytesSkipIndices()

◆ CopyNoc0ToNoc1()

◆ DebugNocTranslationHandler()

◆ DisableArcNocTranslation()

◆ EnableOverlayCg()

◆ GetEnabledTensix()

◆ GetTileClkDisable()

◆ InitNocTranslation()

◆ InitNocTranslationFromHarvesting()

◆ MakeIdentity()

◆ NocInit()

◆ ProgramBroadcastExclusion()

◆ ProgramNocTranslation()

◆ ReadNocCfgReg()

◆ REGISTER_MESSAGE()

◆ set_tensix_enable()

◆ SetLogicalCoord()

◆ SetupNiuTlb()

◆ SetupNiuTlbPhys()

◆ SYS_INIT_APP() [1/2]

◆ SYS_INIT_APP() [2/2]

◆ WriteNocCfgReg()

Variable Documentation

◆ fwtable_dev

◆ kFirstCfgRegIndex

◆ kGddrY

◆ kL2CpuNoc0Y

◆ kTensixEthNoc0X

◆ kTlbIndex

◆ noc_translation_enabled