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linux-zen-desktop/drivers/accel/habanalabs/gaudi2/gaudi2P.h

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/* SPDX-License-Identifier: GPL-2.0
*
* Copyright 2020-2022 HabanaLabs, Ltd.
* All Rights Reserved.
*
*/
#ifndef GAUDI2P_H_
#define GAUDI2P_H_
#include <uapi/drm/habanalabs_accel.h>
#include "../common/habanalabs.h"
#include "../include/common/hl_boot_if.h"
#include "../include/gaudi2/gaudi2.h"
#include "../include/gaudi2/gaudi2_packets.h"
#include "../include/gaudi2/gaudi2_fw_if.h"
#include "../include/gaudi2/gaudi2_async_events.h"
#define GAUDI2_LINUX_FW_FILE "habanalabs/gaudi2/gaudi2-fit.itb"
#define GAUDI2_BOOT_FIT_FILE "habanalabs/gaudi2/gaudi2-boot-fit.itb"
#define MMU_PAGE_TABLES_INITIAL_SIZE 0x10000000 /* 256MB */
#define GAUDI2_CPU_TIMEOUT_USEC 30000000 /* 30s */
#define NUMBER_OF_PDMA_QUEUES 2
#define NUMBER_OF_EDMA_QUEUES 8
#define NUMBER_OF_MME_QUEUES 4
#define NUMBER_OF_TPC_QUEUES 25
#define NUMBER_OF_NIC_QUEUES 24
#define NUMBER_OF_ROT_QUEUES 2
#define NUMBER_OF_CPU_QUEUES 1
#define NUMBER_OF_HW_QUEUES ((NUMBER_OF_PDMA_QUEUES + \
NUMBER_OF_EDMA_QUEUES + \
NUMBER_OF_MME_QUEUES + \
NUMBER_OF_TPC_QUEUES + \
NUMBER_OF_NIC_QUEUES + \
NUMBER_OF_ROT_QUEUES + \
NUMBER_OF_CPU_QUEUES) * \
NUM_OF_PQ_PER_QMAN)
#define NUMBER_OF_QUEUES (NUMBER_OF_CPU_QUEUES + NUMBER_OF_HW_QUEUES)
#define DCORE_NUM_OF_SOB \
(((mmDCORE0_SYNC_MNGR_OBJS_SOB_OBJ_8191 - \
mmDCORE0_SYNC_MNGR_OBJS_SOB_OBJ_0) + 4) >> 2)
#define DCORE_NUM_OF_MONITORS \
(((mmDCORE0_SYNC_MNGR_OBJS_MON_STATUS_2047 - \
mmDCORE0_SYNC_MNGR_OBJS_MON_STATUS_0) + 4) >> 2)
#define NUMBER_OF_DEC ((NUM_OF_DEC_PER_DCORE * NUM_OF_DCORES) + NUMBER_OF_PCIE_DEC)
/* Map all arcs dccm + arc schedulers acp blocks */
#define NUM_OF_USER_ACP_BLOCKS (NUM_OF_SCHEDULER_ARC + 2)
#define NUM_OF_USER_NIC_UMR_BLOCKS 15
#define NUM_OF_EXPOSED_SM_BLOCKS ((NUM_OF_DCORES - 1) * 2)
#define NUM_USER_MAPPED_BLOCKS \
(NUM_ARC_CPUS + NUM_OF_USER_ACP_BLOCKS + NUMBER_OF_DEC + \
NUM_OF_EXPOSED_SM_BLOCKS + \
(NIC_NUMBER_OF_ENGINES * NUM_OF_USER_NIC_UMR_BLOCKS))
/* Within the user mapped array, decoder entries start post all the ARC related
* entries
*/
#define USR_MAPPED_BLK_DEC_START_IDX \
(NUM_ARC_CPUS + NUM_OF_USER_ACP_BLOCKS + \
(NIC_NUMBER_OF_ENGINES * NUM_OF_USER_NIC_UMR_BLOCKS))
#define USR_MAPPED_BLK_SM_START_IDX \
(NUM_ARC_CPUS + NUM_OF_USER_ACP_BLOCKS + NUMBER_OF_DEC + \
(NIC_NUMBER_OF_ENGINES * NUM_OF_USER_NIC_UMR_BLOCKS))
#define SM_OBJS_BLOCK_SIZE (mmDCORE0_SYNC_MNGR_OBJS_SM_SEC_0 - \
mmDCORE0_SYNC_MNGR_OBJS_SOB_OBJ_0)
#define GAUDI2_MAX_PENDING_CS 64
#if !IS_MAX_PENDING_CS_VALID(GAUDI2_MAX_PENDING_CS)
#error "GAUDI2_MAX_PENDING_CS must be power of 2 and greater than 1"
#endif
#define CORESIGHT_TIMEOUT_USEC 100000 /* 100 ms */
#define GAUDI2_PREBOOT_REQ_TIMEOUT_USEC 25000000 /* 25s */
#define GAUDI2_BOOT_FIT_REQ_TIMEOUT_USEC 10000000 /* 10s */
#define GAUDI2_NIC_CLK_FREQ 450000000ull /* 450 MHz */
#define DC_POWER_DEFAULT 60000 /* 60W */
#define GAUDI2_HBM_NUM 6
#define DMA_MAX_TRANSFER_SIZE U32_MAX
#define GAUDI2_DEFAULT_CARD_NAME "HL225"
#define QMAN_STREAMS 4
#define PQ_FETCHER_CACHE_SIZE 8
#define NUM_OF_MME_SBTE_PORTS 5
#define NUM_OF_MME_WB_PORTS 2
#define GAUDI2_ENGINE_ID_DCORE_OFFSET \
(GAUDI2_DCORE1_ENGINE_ID_EDMA_0 - GAUDI2_DCORE0_ENGINE_ID_EDMA_0)
/* DRAM Memory Map */
#define CPU_FW_IMAGE_SIZE 0x10000000 /* 256MB */
/* This define should be used only when working in a debug mode without dram.
* When working with dram, the driver size will be calculated dynamically.
*/
#define NIC_DEFAULT_DRV_SIZE 0x20000000 /* 512MB */
#define CPU_FW_IMAGE_ADDR DRAM_PHYS_BASE
#define NIC_NUMBER_OF_PORTS NIC_NUMBER_OF_ENGINES
#define NUMBER_OF_PCIE_DEC 2
#define PCIE_DEC_SHIFT 8
#define SRAM_USER_BASE_OFFSET 0
/* cluster binning */
#define MAX_FAULTY_HBMS 1
#define GAUDI2_XBAR_EDGE_FULL_MASK 0xF
#define GAUDI2_EDMA_FULL_MASK 0xFF
#define GAUDI2_DRAM_FULL_MASK 0x3F
/* Host virtual address space. */
#define VA_HOST_SPACE_PAGE_START 0xFFF0000000000000ull
#define VA_HOST_SPACE_PAGE_END 0xFFF0800000000000ull /* 140TB */
#define VA_HOST_SPACE_HPAGE_START 0xFFF0800000000000ull
#define VA_HOST_SPACE_HPAGE_END 0xFFF1000000000000ull /* 140TB */
/* 140TB */
#define VA_HOST_SPACE_PAGE_SIZE (VA_HOST_SPACE_PAGE_END - VA_HOST_SPACE_PAGE_START)
/* 140TB */
#define VA_HOST_SPACE_HPAGE_SIZE (VA_HOST_SPACE_HPAGE_END - VA_HOST_SPACE_HPAGE_START)
#define VA_HOST_SPACE_SIZE (VA_HOST_SPACE_PAGE_SIZE + VA_HOST_SPACE_HPAGE_SIZE)
#define HOST_SPACE_INTERNAL_CB_SZ SZ_2M
/*
* HBM virtual address space
* Gaudi2 has 6 HBM devices, each supporting 16GB total of 96GB at most.
* No core separation is supported so we can have one chunk of virtual address
* space just above the physical ones.
* The virtual address space starts immediately after the end of the physical
* address space which is determined at run-time.
*/
#define VA_HBM_SPACE_END 0x1002000000000000ull
#define HW_CAP_PLL BIT_ULL(0)
#define HW_CAP_DRAM BIT_ULL(1)
#define HW_CAP_PMMU BIT_ULL(2)
#define HW_CAP_CPU BIT_ULL(3)
#define HW_CAP_MSIX BIT_ULL(4)
#define HW_CAP_CPU_Q BIT_ULL(5)
#define HW_CAP_CPU_Q_SHIFT 5
#define HW_CAP_CLK_GATE BIT_ULL(6)
#define HW_CAP_KDMA BIT_ULL(7)
#define HW_CAP_SRAM_SCRAMBLER BIT_ULL(8)
#define HW_CAP_DCORE0_DMMU0 BIT_ULL(9)
#define HW_CAP_DCORE0_DMMU1 BIT_ULL(10)
#define HW_CAP_DCORE0_DMMU2 BIT_ULL(11)
#define HW_CAP_DCORE0_DMMU3 BIT_ULL(12)
#define HW_CAP_DCORE1_DMMU0 BIT_ULL(13)
#define HW_CAP_DCORE1_DMMU1 BIT_ULL(14)
#define HW_CAP_DCORE1_DMMU2 BIT_ULL(15)
#define HW_CAP_DCORE1_DMMU3 BIT_ULL(16)
#define HW_CAP_DCORE2_DMMU0 BIT_ULL(17)
#define HW_CAP_DCORE2_DMMU1 BIT_ULL(18)
#define HW_CAP_DCORE2_DMMU2 BIT_ULL(19)
#define HW_CAP_DCORE2_DMMU3 BIT_ULL(20)
#define HW_CAP_DCORE3_DMMU0 BIT_ULL(21)
#define HW_CAP_DCORE3_DMMU1 BIT_ULL(22)
#define HW_CAP_DCORE3_DMMU2 BIT_ULL(23)
#define HW_CAP_DCORE3_DMMU3 BIT_ULL(24)
#define HW_CAP_DMMU_MASK GENMASK_ULL(24, 9)
#define HW_CAP_DMMU_SHIFT 9
#define HW_CAP_PDMA_MASK BIT_ULL(26)
#define HW_CAP_EDMA_MASK GENMASK_ULL(34, 27)
#define HW_CAP_EDMA_SHIFT 27
#define HW_CAP_MME_MASK GENMASK_ULL(38, 35)
#define HW_CAP_MME_SHIFT 35
#define HW_CAP_ROT_MASK GENMASK_ULL(40, 39)
#define HW_CAP_ROT_SHIFT 39
#define HW_CAP_HBM_SCRAMBLER_HW_RESET BIT_ULL(41)
#define HW_CAP_HBM_SCRAMBLER_SW_RESET BIT_ULL(42)
#define HW_CAP_HBM_SCRAMBLER_MASK (HW_CAP_HBM_SCRAMBLER_HW_RESET | \
HW_CAP_HBM_SCRAMBLER_SW_RESET)
#define HW_CAP_HBM_SCRAMBLER_SHIFT 41
#define HW_CAP_RESERVED BIT(43)
#define HW_CAP_MMU_MASK (HW_CAP_PMMU | HW_CAP_DMMU_MASK)
/* Range Registers */
#define RR_TYPE_SHORT 0
#define RR_TYPE_LONG 1
#define RR_TYPE_SHORT_PRIV 2
#define RR_TYPE_LONG_PRIV 3
#define NUM_SHORT_LBW_RR 14
#define NUM_LONG_LBW_RR 4
#define NUM_SHORT_HBW_RR 6
#define NUM_LONG_HBW_RR 4
/* RAZWI initiator coordinates- X- 5 bits, Y- 4 bits */
#define RAZWI_INITIATOR_X_SHIFT 0
#define RAZWI_INITIATOR_X_MASK 0x1F
#define RAZWI_INITIATOR_Y_SHIFT 5
#define RAZWI_INITIATOR_Y_MASK 0xF
#define RTR_ID_X_Y(x, y) \
((((y) & RAZWI_INITIATOR_Y_MASK) << RAZWI_INITIATOR_Y_SHIFT) | \
(((x) & RAZWI_INITIATOR_X_MASK) << RAZWI_INITIATOR_X_SHIFT))
/* decoders have separate mask */
#define HW_CAP_DEC_SHIFT 0
#define HW_CAP_DEC_MASK GENMASK_ULL(9, 0)
/* TPCs have separate mask */
#define HW_CAP_TPC_SHIFT 0
#define HW_CAP_TPC_MASK GENMASK_ULL(24, 0)
/* nics have separate mask */
#define HW_CAP_NIC_SHIFT 0
#define HW_CAP_NIC_MASK GENMASK_ULL(NIC_NUMBER_OF_ENGINES - 1, 0)
#define GAUDI2_ARC_PCI_MSB_ADDR(addr) (((addr) & GENMASK_ULL(49, 28)) >> 28)
#define GAUDI2_SOB_INCREMENT_BY_ONE (FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_SOB_OBJ_VAL_MASK, 1) | \
FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_SOB_OBJ_INC_MASK, 1))
#define GAUDI2_NUM_OF_GLBL_ERR_CAUSE 8
enum gaudi2_reserved_sob_id {
GAUDI2_RESERVED_SOB_CS_COMPLETION_FIRST,
GAUDI2_RESERVED_SOB_CS_COMPLETION_LAST =
GAUDI2_RESERVED_SOB_CS_COMPLETION_FIRST + GAUDI2_MAX_PENDING_CS - 1,
GAUDI2_RESERVED_SOB_KDMA_COMPLETION,
GAUDI2_RESERVED_SOB_DEC_NRM_FIRST,
GAUDI2_RESERVED_SOB_DEC_NRM_LAST =
GAUDI2_RESERVED_SOB_DEC_NRM_FIRST + NUMBER_OF_DEC - 1,
GAUDI2_RESERVED_SOB_DEC_ABNRM_FIRST,
GAUDI2_RESERVED_SOB_DEC_ABNRM_LAST =
GAUDI2_RESERVED_SOB_DEC_ABNRM_FIRST + NUMBER_OF_DEC - 1,
GAUDI2_RESERVED_SOB_NUMBER
};
enum gaudi2_reserved_mon_id {
GAUDI2_RESERVED_MON_CS_COMPLETION_FIRST,
GAUDI2_RESERVED_MON_CS_COMPLETION_LAST =
GAUDI2_RESERVED_MON_CS_COMPLETION_FIRST + GAUDI2_MAX_PENDING_CS - 1,
GAUDI2_RESERVED_MON_KDMA_COMPLETION,
GAUDI2_RESERVED_MON_DEC_NRM_FIRST,
GAUDI2_RESERVED_MON_DEC_NRM_LAST =
GAUDI2_RESERVED_MON_DEC_NRM_FIRST + 3 * NUMBER_OF_DEC - 1,
GAUDI2_RESERVED_MON_DEC_ABNRM_FIRST,
GAUDI2_RESERVED_MON_DEC_ABNRM_LAST =
GAUDI2_RESERVED_MON_DEC_ABNRM_FIRST + 3 * NUMBER_OF_DEC - 1,
GAUDI2_RESERVED_MON_NUMBER
};
enum gaudi2_reserved_cq_id {
GAUDI2_RESERVED_CQ_CS_COMPLETION,
GAUDI2_RESERVED_CQ_KDMA_COMPLETION,
GAUDI2_RESERVED_CQ_NUMBER
};
/*
* Gaudi2 subtitute TPCs Numbering
* At most- two faulty TPCs are allowed
* First replacement to a faulty TPC will be TPC24, second- TPC23
*/
enum substitude_tpc {
FAULTY_TPC_SUBTS_1_TPC_24,
FAULTY_TPC_SUBTS_2_TPC_23,
MAX_FAULTY_TPCS
};
enum gaudi2_dma_core_id {
DMA_CORE_ID_PDMA0, /* Dcore 0 */
DMA_CORE_ID_PDMA1, /* Dcore 0 */
DMA_CORE_ID_EDMA0, /* Dcore 0 */
DMA_CORE_ID_EDMA1, /* Dcore 0 */
DMA_CORE_ID_EDMA2, /* Dcore 1 */
DMA_CORE_ID_EDMA3, /* Dcore 1 */
DMA_CORE_ID_EDMA4, /* Dcore 2 */
DMA_CORE_ID_EDMA5, /* Dcore 2 */
DMA_CORE_ID_EDMA6, /* Dcore 3 */
DMA_CORE_ID_EDMA7, /* Dcore 3 */
DMA_CORE_ID_KDMA, /* Dcore 0 */
DMA_CORE_ID_SIZE
};
enum gaudi2_rotator_id {
ROTATOR_ID_0,
ROTATOR_ID_1,
ROTATOR_ID_SIZE,
};
enum gaudi2_mme_id {
MME_ID_DCORE0,
MME_ID_DCORE1,
MME_ID_DCORE2,
MME_ID_DCORE3,
MME_ID_SIZE,
};
enum gaudi2_tpc_id {
TPC_ID_DCORE0_TPC0,
TPC_ID_DCORE0_TPC1,
TPC_ID_DCORE0_TPC2,
TPC_ID_DCORE0_TPC3,
TPC_ID_DCORE0_TPC4,
TPC_ID_DCORE0_TPC5,
TPC_ID_DCORE1_TPC0,
TPC_ID_DCORE1_TPC1,
TPC_ID_DCORE1_TPC2,
TPC_ID_DCORE1_TPC3,
TPC_ID_DCORE1_TPC4,
TPC_ID_DCORE1_TPC5,
TPC_ID_DCORE2_TPC0,
TPC_ID_DCORE2_TPC1,
TPC_ID_DCORE2_TPC2,
TPC_ID_DCORE2_TPC3,
TPC_ID_DCORE2_TPC4,
TPC_ID_DCORE2_TPC5,
TPC_ID_DCORE3_TPC0,
TPC_ID_DCORE3_TPC1,
TPC_ID_DCORE3_TPC2,
TPC_ID_DCORE3_TPC3,
TPC_ID_DCORE3_TPC4,
TPC_ID_DCORE3_TPC5,
/* the PCI TPC is placed last (mapped liked HW) */
TPC_ID_DCORE0_TPC6,
TPC_ID_SIZE,
};
enum gaudi2_dec_id {
DEC_ID_DCORE0_DEC0,
DEC_ID_DCORE0_DEC1,
DEC_ID_DCORE1_DEC0,
DEC_ID_DCORE1_DEC1,
DEC_ID_DCORE2_DEC0,
DEC_ID_DCORE2_DEC1,
DEC_ID_DCORE3_DEC0,
DEC_ID_DCORE3_DEC1,
DEC_ID_PCIE_VDEC0,
DEC_ID_PCIE_VDEC1,
DEC_ID_SIZE,
};
enum gaudi2_hbm_id {
HBM_ID0,
HBM_ID1,
HBM_ID2,
HBM_ID3,
HBM_ID4,
HBM_ID5,
HBM_ID_SIZE,
};
/* specific EDMA enumeration */
enum gaudi2_edma_id {
EDMA_ID_DCORE0_INSTANCE0,
EDMA_ID_DCORE0_INSTANCE1,
EDMA_ID_DCORE1_INSTANCE0,
EDMA_ID_DCORE1_INSTANCE1,
EDMA_ID_DCORE2_INSTANCE0,
EDMA_ID_DCORE2_INSTANCE1,
EDMA_ID_DCORE3_INSTANCE0,
EDMA_ID_DCORE3_INSTANCE1,
EDMA_ID_SIZE,
};
/* User interrupt count is aligned with HW CQ count.
* We have 64 CQ's per dcore, CQ0 in dcore 0 is reserved for legacy mode
*/
#define GAUDI2_NUM_USER_INTERRUPTS 255
enum gaudi2_irq_num {
GAUDI2_IRQ_NUM_EVENT_QUEUE = GAUDI2_EVENT_QUEUE_MSIX_IDX,
GAUDI2_IRQ_NUM_DCORE0_DEC0_NRM,
GAUDI2_IRQ_NUM_DCORE0_DEC0_ABNRM,
GAUDI2_IRQ_NUM_DCORE0_DEC1_NRM,
GAUDI2_IRQ_NUM_DCORE0_DEC1_ABNRM,
GAUDI2_IRQ_NUM_DCORE1_DEC0_NRM,
GAUDI2_IRQ_NUM_DCORE1_DEC0_ABNRM,
GAUDI2_IRQ_NUM_DCORE1_DEC1_NRM,
GAUDI2_IRQ_NUM_DCORE1_DEC1_ABNRM,
GAUDI2_IRQ_NUM_DCORE2_DEC0_NRM,
GAUDI2_IRQ_NUM_DCORE2_DEC0_ABNRM,
GAUDI2_IRQ_NUM_DCORE2_DEC1_NRM,
GAUDI2_IRQ_NUM_DCORE2_DEC1_ABNRM,
GAUDI2_IRQ_NUM_DCORE3_DEC0_NRM,
GAUDI2_IRQ_NUM_DCORE3_DEC0_ABNRM,
GAUDI2_IRQ_NUM_DCORE3_DEC1_NRM,
GAUDI2_IRQ_NUM_DCORE3_DEC1_ABNRM,
GAUDI2_IRQ_NUM_SHARED_DEC0_NRM,
GAUDI2_IRQ_NUM_SHARED_DEC0_ABNRM,
GAUDI2_IRQ_NUM_SHARED_DEC1_NRM,
GAUDI2_IRQ_NUM_SHARED_DEC1_ABNRM,
GAUDI2_IRQ_NUM_COMPLETION,
GAUDI2_IRQ_NUM_NIC_PORT_FIRST,
GAUDI2_IRQ_NUM_NIC_PORT_LAST = (GAUDI2_IRQ_NUM_NIC_PORT_FIRST + NIC_NUMBER_OF_PORTS - 1),
GAUDI2_IRQ_NUM_RESERVED_FIRST,
GAUDI2_IRQ_NUM_RESERVED_LAST = (GAUDI2_MSIX_ENTRIES - GAUDI2_NUM_USER_INTERRUPTS - 1),
GAUDI2_IRQ_NUM_USER_FIRST,
GAUDI2_IRQ_NUM_USER_LAST = (GAUDI2_IRQ_NUM_USER_FIRST + GAUDI2_NUM_USER_INTERRUPTS - 1),
GAUDI2_IRQ_NUM_LAST = (GAUDI2_MSIX_ENTRIES - 1)
};
static_assert(GAUDI2_IRQ_NUM_USER_FIRST > GAUDI2_IRQ_NUM_SHARED_DEC1_ABNRM);
/**
* struct dup_block_ctx - context to initialize unit instances across multiple
* blocks where block can be either a dcore of duplicated
* common module. this code relies on constant offsets
* of blocks and unit instances in a block.
* @instance_cfg_fn: instance specific configuration function.
* @data: private configuration data.
* @base: base address of the first instance in the first block.
* @block_off: subsequent blocks address spacing.
* @instance_off: subsequent block's instances address spacing.
* @enabled_mask: mask of enabled instances (1- enabled, 0- disabled).
* @blocks: number of blocks.
* @instances: unit instances per block.
*/
struct dup_block_ctx {
void (*instance_cfg_fn)(struct hl_device *hdev, u64 base, void *data);
void *data;
u64 base;
u64 block_off;
u64 instance_off;
u64 enabled_mask;
unsigned int blocks;
unsigned int instances;
};
/**
* struct gaudi2_device - ASIC specific manage structure.
* @cpucp_info_get: get information on device from CPU-CP
* @mapped_blocks: array that holds the base address and size of all blocks
* the user can map.
* @lfsr_rand_seeds: array of MME ACC random seeds to set.
* @hw_queues_lock: protects the H/W queues from concurrent access.
* @scratchpad_kernel_address: general purpose PAGE_SIZE contiguous memory,
* this memory region should be write-only.
* currently used for HBW QMAN writes which is
* redundant.
* @scratchpad_bus_address: scratchpad bus address
* @virt_msix_db_cpu_addr: host memory page for the virtual MSI-X doorbell.
* @virt_msix_db_dma_addr: bus address of the page for the virtual MSI-X doorbell.
* @dram_bar_cur_addr: current address of DRAM PCI bar.
* @hw_cap_initialized: This field contains a bit per H/W engine. When that
* engine is initialized, that bit is set by the driver to
* signal we can use this engine in later code paths.
* Each bit is cleared upon reset of its corresponding H/W
* engine.
* @active_hw_arc: This field contains a bit per ARC of an H/W engine with
* exception of TPC and NIC engines. Once an engine arc is
* initialized, its respective bit is set. Driver can uniquely
* identify each initialized ARC and use this information in
* later code paths. Each respective bit is cleared upon reset
* of its corresponding ARC of the H/W engine.
* @dec_hw_cap_initialized: This field contains a bit per decoder H/W engine.
* When that engine is initialized, that bit is set by
* the driver to signal we can use this engine in later
* code paths.
* Each bit is cleared upon reset of its corresponding H/W
* engine.
* @tpc_hw_cap_initialized: This field contains a bit per TPC H/W engine.
* When that engine is initialized, that bit is set by
* the driver to signal we can use this engine in later
* code paths.
* Each bit is cleared upon reset of its corresponding H/W
* engine.
* @active_tpc_arc: This field contains a bit per ARC of the TPC engines.
* Once an engine arc is initialized, its respective bit is
* set. Each respective bit is cleared upon reset of its
* corresponding ARC of the TPC engine.
* @nic_hw_cap_initialized: This field contains a bit per nic H/W engine.
* @active_nic_arc: This field contains a bit per ARC of the NIC engines.
* Once an engine arc is initialized, its respective bit is
* set. Each respective bit is cleared upon reset of its
* corresponding ARC of the NIC engine.
* @hw_events: array that holds all H/W events that are defined valid.
* @events_stat: array that holds histogram of all received events.
* @events_stat_aggregate: same as events_stat but doesn't get cleared on reset.
* @num_of_valid_hw_events: used to hold the number of valid H/W events.
* @nic_ports: array that holds all NIC ports manage structures.
* @nic_macros: array that holds all NIC macro manage structures.
* @core_info: core info to be used by the Ethernet driver.
* @aux_ops: functions for core <-> aux drivers communication.
* @flush_db_fifo: flag to force flush DB FIFO after a write.
* @hbm_cfg: HBM subsystem settings
* @hw_queues_lock_mutex: used by simulator instead of hw_queues_lock.
*/
struct gaudi2_device {
int (*cpucp_info_get)(struct hl_device *hdev);
struct user_mapped_block mapped_blocks[NUM_USER_MAPPED_BLOCKS];
int lfsr_rand_seeds[MME_NUM_OF_LFSR_SEEDS];
spinlock_t hw_queues_lock;
void *scratchpad_kernel_address;
dma_addr_t scratchpad_bus_address;
void *virt_msix_db_cpu_addr;
dma_addr_t virt_msix_db_dma_addr;
u64 dram_bar_cur_addr;
u64 hw_cap_initialized;
u64 active_hw_arc;
u64 dec_hw_cap_initialized;
u64 tpc_hw_cap_initialized;
u64 active_tpc_arc;
u64 nic_hw_cap_initialized;
u64 active_nic_arc;
u32 hw_events[GAUDI2_EVENT_SIZE];
u32 events_stat[GAUDI2_EVENT_SIZE];
u32 events_stat_aggregate[GAUDI2_EVENT_SIZE];
u32 num_of_valid_hw_events;
};
/*
* Types of the Gaudi2 IP blocks, used by special blocks iterator.
* Required for scenarios where only particular block types can be
* addressed (e.g., special PLDM images).
*/
enum gaudi2_block_types {
GAUDI2_BLOCK_TYPE_PLL,
GAUDI2_BLOCK_TYPE_RTR,
GAUDI2_BLOCK_TYPE_CPU,
GAUDI2_BLOCK_TYPE_HIF,
GAUDI2_BLOCK_TYPE_HBM,
GAUDI2_BLOCK_TYPE_NIC,
GAUDI2_BLOCK_TYPE_PCIE,
GAUDI2_BLOCK_TYPE_PCIE_PMA,
GAUDI2_BLOCK_TYPE_PDMA,
GAUDI2_BLOCK_TYPE_EDMA,
GAUDI2_BLOCK_TYPE_PMMU,
GAUDI2_BLOCK_TYPE_PSOC,
GAUDI2_BLOCK_TYPE_ROT,
GAUDI2_BLOCK_TYPE_ARC_FARM,
GAUDI2_BLOCK_TYPE_DEC,
GAUDI2_BLOCK_TYPE_MME,
GAUDI2_BLOCK_TYPE_EU_BIST,
GAUDI2_BLOCK_TYPE_SYNC_MNGR,
GAUDI2_BLOCK_TYPE_STLB,
GAUDI2_BLOCK_TYPE_TPC,
GAUDI2_BLOCK_TYPE_HMMU,
GAUDI2_BLOCK_TYPE_SRAM,
GAUDI2_BLOCK_TYPE_XBAR,
GAUDI2_BLOCK_TYPE_KDMA,
GAUDI2_BLOCK_TYPE_XDMA,
GAUDI2_BLOCK_TYPE_XFT,
GAUDI2_BLOCK_TYPE_MAX
};
extern const u32 gaudi2_dma_core_blocks_bases[DMA_CORE_ID_SIZE];
extern const u32 gaudi2_qm_blocks_bases[GAUDI2_QUEUE_ID_SIZE];
extern const u32 gaudi2_mme_acc_blocks_bases[MME_ID_SIZE];
extern const u32 gaudi2_mme_ctrl_lo_blocks_bases[MME_ID_SIZE];
extern const u32 edma_stream_base[NUM_OF_EDMA_PER_DCORE * NUM_OF_DCORES];
extern const u32 gaudi2_rot_blocks_bases[ROTATOR_ID_SIZE];
void gaudi2_iterate_tpcs(struct hl_device *hdev, struct iterate_module_ctx *ctx);
int gaudi2_coresight_init(struct hl_device *hdev);
int gaudi2_debug_coresight(struct hl_device *hdev, struct hl_ctx *ctx, void *data);
void gaudi2_halt_coresight(struct hl_device *hdev, struct hl_ctx *ctx);
void gaudi2_init_blocks(struct hl_device *hdev, struct dup_block_ctx *cfg_ctx);
bool gaudi2_is_hmmu_enabled(struct hl_device *hdev, int dcore_id, int hmmu_id);
void gaudi2_write_rr_to_all_lbw_rtrs(struct hl_device *hdev, u8 rr_type, u32 rr_index, u64 min_val,
u64 max_val);
void gaudi2_pb_print_security_errors(struct hl_device *hdev, u32 block_addr, u32 cause,
u32 offended_addr);
int gaudi2_init_security(struct hl_device *hdev);
void gaudi2_ack_protection_bits_errors(struct hl_device *hdev);
int gaudi2_send_device_activity(struct hl_device *hdev, bool open);
#endif /* GAUDI2P_H_ */
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