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torvalds
GitHub Repository: torvalds/linux
Path: blob/master/drivers/accel/habanalabs/gaudi2/gaudi2P.h
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/* SPDX-License-Identifier: GPL-2.0
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*
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* Copyright 2020-2022 HabanaLabs, Ltd.
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* All Rights Reserved.
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*
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*/
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#ifndef GAUDI2P_H_
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#define GAUDI2P_H_
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#include <uapi/drm/habanalabs_accel.h>
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#include "../common/habanalabs.h"
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#include <linux/habanalabs/hl_boot_if.h>
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#include "../include/gaudi2/gaudi2.h"
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#include "../include/gaudi2/gaudi2_packets.h"
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#include "../include/gaudi2/gaudi2_fw_if.h"
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#include "../include/gaudi2/gaudi2_async_events.h"
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#define GAUDI2_LINUX_FW_FILE "habanalabs/gaudi2/gaudi2-fit.itb"
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#define GAUDI2_BOOT_FIT_FILE "habanalabs/gaudi2/gaudi2-boot-fit.itb"
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#define GAUDI2_CPU_TIMEOUT_USEC 30000000 /* 30s */
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#define NUMBER_OF_PDMA_QUEUES 2
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#define NUMBER_OF_EDMA_QUEUES 8
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#define NUMBER_OF_MME_QUEUES 4
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#define NUMBER_OF_TPC_QUEUES 25
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#define NUMBER_OF_NIC_QUEUES 24
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#define NUMBER_OF_ROT_QUEUES 2
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#define NUMBER_OF_CPU_QUEUES 1
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#define NUMBER_OF_HW_QUEUES ((NUMBER_OF_PDMA_QUEUES + \
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NUMBER_OF_EDMA_QUEUES + \
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NUMBER_OF_MME_QUEUES + \
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NUMBER_OF_TPC_QUEUES + \
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NUMBER_OF_NIC_QUEUES + \
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NUMBER_OF_ROT_QUEUES + \
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NUMBER_OF_CPU_QUEUES) * \
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NUM_OF_PQ_PER_QMAN)
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#define NUMBER_OF_QUEUES (NUMBER_OF_CPU_QUEUES + NUMBER_OF_HW_QUEUES)
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#define DCORE_NUM_OF_SOB \
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(((mmDCORE0_SYNC_MNGR_OBJS_SOB_OBJ_8191 - \
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mmDCORE0_SYNC_MNGR_OBJS_SOB_OBJ_0) + 4) >> 2)
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#define DCORE_NUM_OF_MONITORS \
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(((mmDCORE0_SYNC_MNGR_OBJS_MON_STATUS_2047 - \
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mmDCORE0_SYNC_MNGR_OBJS_MON_STATUS_0) + 4) >> 2)
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#define NUMBER_OF_DEC ((NUM_OF_DEC_PER_DCORE * NUM_OF_DCORES) + NUMBER_OF_PCIE_DEC)
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/* Map all arcs dccm + arc schedulers acp blocks */
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#define NUM_OF_USER_ACP_BLOCKS (NUM_OF_SCHEDULER_ARC + 2)
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#define NUM_OF_USER_NIC_UMR_BLOCKS 15
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#define NUM_OF_EXPOSED_SM_BLOCKS ((NUM_OF_DCORES - 1) * 2)
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#define NUM_USER_MAPPED_BLOCKS \
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(NUM_ARC_CPUS + NUM_OF_USER_ACP_BLOCKS + NUMBER_OF_DEC + \
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NUM_OF_EXPOSED_SM_BLOCKS + \
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(NIC_NUMBER_OF_ENGINES * NUM_OF_USER_NIC_UMR_BLOCKS))
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/* Within the user mapped array, decoder entries start post all the ARC related
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* entries
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*/
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#define USR_MAPPED_BLK_DEC_START_IDX \
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(NUM_ARC_CPUS + NUM_OF_USER_ACP_BLOCKS + \
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(NIC_NUMBER_OF_ENGINES * NUM_OF_USER_NIC_UMR_BLOCKS))
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#define USR_MAPPED_BLK_SM_START_IDX \
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(NUM_ARC_CPUS + NUM_OF_USER_ACP_BLOCKS + NUMBER_OF_DEC + \
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(NIC_NUMBER_OF_ENGINES * NUM_OF_USER_NIC_UMR_BLOCKS))
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#define SM_OBJS_BLOCK_SIZE (mmDCORE0_SYNC_MNGR_OBJS_SM_SEC_0 - \
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mmDCORE0_SYNC_MNGR_OBJS_SOB_OBJ_0)
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#define GAUDI2_MAX_PENDING_CS 64
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#if !IS_MAX_PENDING_CS_VALID(GAUDI2_MAX_PENDING_CS)
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#error "GAUDI2_MAX_PENDING_CS must be power of 2 and greater than 1"
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#endif
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#define CORESIGHT_TIMEOUT_USEC 100000 /* 100 ms */
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#define GAUDI2_PREBOOT_REQ_TIMEOUT_USEC 25000000 /* 25s */
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#define GAUDI2_PREBOOT_EXTENDED_REQ_TIMEOUT_USEC 85000000 /* 85s */
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#define GAUDI2_BOOT_FIT_REQ_TIMEOUT_USEC 10000000 /* 10s */
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#define GAUDI2_NIC_CLK_FREQ 450000000ull /* 450 MHz */
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#define DC_POWER_DEFAULT 60000 /* 60W */
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#define GAUDI2_HBM_NUM 6
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#define DMA_MAX_TRANSFER_SIZE U32_MAX
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#define GAUDI2_DEFAULT_CARD_NAME "HL225"
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#define QMAN_STREAMS 4
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#define NUM_OF_MME_SBTE_PORTS 5
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#define NUM_OF_MME_WB_PORTS 2
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#define GAUDI2_ENGINE_ID_DCORE_OFFSET \
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(GAUDI2_DCORE1_ENGINE_ID_EDMA_0 - GAUDI2_DCORE0_ENGINE_ID_EDMA_0)
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/* DRAM Memory Map */
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#define CPU_FW_IMAGE_SIZE 0x10000000 /* 256MB */
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#define CPU_FW_IMAGE_ADDR DRAM_PHYS_BASE
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#define PMMU_PAGE_TABLES_SIZE 0x10000000 /* 256MB */
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#define EDMA_PQS_SIZE SZ_2M
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#define EDMA_SCRATCHPAD_SIZE SZ_1M
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#define HMMU_PAGE_TABLES_SIZE SZ_1M
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#define NIC_NUMBER_OF_PORTS NIC_NUMBER_OF_ENGINES
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#define NUMBER_OF_PCIE_DEC 2
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#define PCIE_DEC_SHIFT 8
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#define SRAM_USER_BASE_OFFSET 0
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/* cluster binning */
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#define MAX_FAULTY_HBMS 1
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#define GAUDI2_XBAR_EDGE_FULL_MASK 0xF
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#define GAUDI2_EDMA_FULL_MASK 0xFF
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#define GAUDI2_DRAM_FULL_MASK 0x3F
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/* Host virtual address space. */
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#define VA_HOST_SPACE_PAGE_START 0xFFF0000000000000ull
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#define VA_HOST_SPACE_PAGE_END 0xFFF0800000000000ull /* 140TB */
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#define VA_HOST_SPACE_HPAGE_START 0xFFF0800000000000ull
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#define VA_HOST_SPACE_HPAGE_END 0xFFF1000000000000ull /* 140TB */
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/* 140TB */
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#define VA_HOST_SPACE_PAGE_SIZE (VA_HOST_SPACE_PAGE_END - VA_HOST_SPACE_PAGE_START)
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/* 140TB */
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#define VA_HOST_SPACE_HPAGE_SIZE (VA_HOST_SPACE_HPAGE_END - VA_HOST_SPACE_HPAGE_START)
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#define VA_HOST_SPACE_SIZE (VA_HOST_SPACE_PAGE_SIZE + VA_HOST_SPACE_HPAGE_SIZE)
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#define HOST_SPACE_INTERNAL_CB_SZ SZ_2M
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/*
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* HBM virtual address space
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* Gaudi2 has 6 HBM devices, each supporting 16GB total of 96GB at most.
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* No core separation is supported so we can have one chunk of virtual address
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* space just above the physical ones.
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* The virtual address space starts immediately after the end of the physical
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* address space which is determined at run-time.
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*/
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#define VA_HBM_SPACE_END 0x1002000000000000ull
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#define HW_CAP_PLL BIT_ULL(0)
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#define HW_CAP_DRAM BIT_ULL(1)
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#define HW_CAP_PMMU BIT_ULL(2)
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#define HW_CAP_CPU BIT_ULL(3)
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#define HW_CAP_MSIX BIT_ULL(4)
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#define HW_CAP_CPU_Q BIT_ULL(5)
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#define HW_CAP_CPU_Q_SHIFT 5
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#define HW_CAP_CLK_GATE BIT_ULL(6)
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#define HW_CAP_KDMA BIT_ULL(7)
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#define HW_CAP_SRAM_SCRAMBLER BIT_ULL(8)
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#define HW_CAP_DCORE0_DMMU0 BIT_ULL(9)
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#define HW_CAP_DCORE0_DMMU1 BIT_ULL(10)
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#define HW_CAP_DCORE0_DMMU2 BIT_ULL(11)
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#define HW_CAP_DCORE0_DMMU3 BIT_ULL(12)
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#define HW_CAP_DCORE1_DMMU0 BIT_ULL(13)
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#define HW_CAP_DCORE1_DMMU1 BIT_ULL(14)
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#define HW_CAP_DCORE1_DMMU2 BIT_ULL(15)
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#define HW_CAP_DCORE1_DMMU3 BIT_ULL(16)
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#define HW_CAP_DCORE2_DMMU0 BIT_ULL(17)
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#define HW_CAP_DCORE2_DMMU1 BIT_ULL(18)
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#define HW_CAP_DCORE2_DMMU2 BIT_ULL(19)
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#define HW_CAP_DCORE2_DMMU3 BIT_ULL(20)
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#define HW_CAP_DCORE3_DMMU0 BIT_ULL(21)
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#define HW_CAP_DCORE3_DMMU1 BIT_ULL(22)
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#define HW_CAP_DCORE3_DMMU2 BIT_ULL(23)
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#define HW_CAP_DCORE3_DMMU3 BIT_ULL(24)
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#define HW_CAP_DMMU_MASK GENMASK_ULL(24, 9)
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#define HW_CAP_DMMU_SHIFT 9
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#define HW_CAP_PDMA_MASK BIT_ULL(26)
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#define HW_CAP_EDMA_MASK GENMASK_ULL(34, 27)
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#define HW_CAP_EDMA_SHIFT 27
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#define HW_CAP_MME_MASK GENMASK_ULL(38, 35)
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#define HW_CAP_MME_SHIFT 35
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#define HW_CAP_ROT_MASK GENMASK_ULL(40, 39)
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#define HW_CAP_ROT_SHIFT 39
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#define HW_CAP_HBM_SCRAMBLER_HW_RESET BIT_ULL(41)
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#define HW_CAP_HBM_SCRAMBLER_SW_RESET BIT_ULL(42)
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#define HW_CAP_HBM_SCRAMBLER_MASK (HW_CAP_HBM_SCRAMBLER_HW_RESET | \
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HW_CAP_HBM_SCRAMBLER_SW_RESET)
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#define HW_CAP_HBM_SCRAMBLER_SHIFT 41
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#define HW_CAP_RESERVED BIT(43)
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#define HW_CAP_MMU_MASK (HW_CAP_PMMU | HW_CAP_DMMU_MASK)
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/* Range Registers */
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#define RR_TYPE_SHORT 0
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#define RR_TYPE_LONG 1
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#define RR_TYPE_SHORT_PRIV 2
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#define RR_TYPE_LONG_PRIV 3
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#define NUM_SHORT_LBW_RR 14
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#define NUM_LONG_LBW_RR 4
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#define NUM_SHORT_HBW_RR 6
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#define NUM_LONG_HBW_RR 4
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/* RAZWI initiator coordinates- X- 5 bits, Y- 4 bits */
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#define RAZWI_INITIATOR_X_SHIFT 0
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#define RAZWI_INITIATOR_X_MASK 0x1F
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#define RAZWI_INITIATOR_Y_SHIFT 5
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#define RAZWI_INITIATOR_Y_MASK 0xF
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#define RTR_ID_X_Y(x, y) \
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((((y) & RAZWI_INITIATOR_Y_MASK) << RAZWI_INITIATOR_Y_SHIFT) | \
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(((x) & RAZWI_INITIATOR_X_MASK) << RAZWI_INITIATOR_X_SHIFT))
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/* decoders have separate mask */
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#define HW_CAP_DEC_SHIFT 0
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#define HW_CAP_DEC_MASK GENMASK_ULL(9, 0)
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/* TPCs have separate mask */
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#define HW_CAP_TPC_SHIFT 0
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#define HW_CAP_TPC_MASK GENMASK_ULL(24, 0)
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/* nics have separate mask */
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#define HW_CAP_NIC_SHIFT 0
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#define HW_CAP_NIC_MASK GENMASK_ULL(NIC_NUMBER_OF_ENGINES - 1, 0)
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#define GAUDI2_ARC_PCI_MSB_ADDR(addr) (((addr) & GENMASK_ULL(49, 28)) >> 28)
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#define GAUDI2_SOB_INCREMENT_BY_ONE (FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_SOB_OBJ_VAL_MASK, 1) | \
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FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_SOB_OBJ_INC_MASK, 1))
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#define GAUDI2_NUM_TESTED_QS (GAUDI2_QUEUE_ID_CPU_PQ - GAUDI2_QUEUE_ID_PDMA_0_0)
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enum gaudi2_reserved_sob_id {
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GAUDI2_RESERVED_SOB_CS_COMPLETION_FIRST,
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GAUDI2_RESERVED_SOB_CS_COMPLETION_LAST =
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GAUDI2_RESERVED_SOB_CS_COMPLETION_FIRST + GAUDI2_MAX_PENDING_CS - 1,
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GAUDI2_RESERVED_SOB_KDMA_COMPLETION,
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GAUDI2_RESERVED_SOB_DEC_NRM_FIRST,
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GAUDI2_RESERVED_SOB_DEC_NRM_LAST =
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GAUDI2_RESERVED_SOB_DEC_NRM_FIRST + NUMBER_OF_DEC - 1,
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GAUDI2_RESERVED_SOB_DEC_ABNRM_FIRST,
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GAUDI2_RESERVED_SOB_DEC_ABNRM_LAST =
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GAUDI2_RESERVED_SOB_DEC_ABNRM_FIRST + NUMBER_OF_DEC - 1,
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GAUDI2_RESERVED_SOB_NUMBER
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};
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enum gaudi2_reserved_mon_id {
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GAUDI2_RESERVED_MON_CS_COMPLETION_FIRST,
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GAUDI2_RESERVED_MON_CS_COMPLETION_LAST =
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GAUDI2_RESERVED_MON_CS_COMPLETION_FIRST + GAUDI2_MAX_PENDING_CS - 1,
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GAUDI2_RESERVED_MON_KDMA_COMPLETION,
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GAUDI2_RESERVED_MON_DEC_NRM_FIRST,
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GAUDI2_RESERVED_MON_DEC_NRM_LAST =
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GAUDI2_RESERVED_MON_DEC_NRM_FIRST + 3 * NUMBER_OF_DEC - 1,
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GAUDI2_RESERVED_MON_DEC_ABNRM_FIRST,
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GAUDI2_RESERVED_MON_DEC_ABNRM_LAST =
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GAUDI2_RESERVED_MON_DEC_ABNRM_FIRST + 3 * NUMBER_OF_DEC - 1,
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GAUDI2_RESERVED_MON_NUMBER
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};
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enum gaudi2_reserved_cq_id {
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GAUDI2_RESERVED_CQ_CS_COMPLETION,
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GAUDI2_RESERVED_CQ_KDMA_COMPLETION,
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GAUDI2_RESERVED_CQ_NUMBER
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};
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/*
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* Gaudi2 subtitute TPCs Numbering
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* At most- two faulty TPCs are allowed
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* First replacement to a faulty TPC will be TPC24, second- TPC23
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*/
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enum substitude_tpc {
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FAULTY_TPC_SUBTS_1_TPC_24,
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FAULTY_TPC_SUBTS_2_TPC_23,
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MAX_FAULTY_TPCS
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};
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enum gaudi2_dma_core_id {
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DMA_CORE_ID_PDMA0, /* Dcore 0 */
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DMA_CORE_ID_PDMA1, /* Dcore 0 */
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DMA_CORE_ID_EDMA0, /* Dcore 0 */
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DMA_CORE_ID_EDMA1, /* Dcore 0 */
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DMA_CORE_ID_EDMA2, /* Dcore 1 */
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DMA_CORE_ID_EDMA3, /* Dcore 1 */
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DMA_CORE_ID_EDMA4, /* Dcore 2 */
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DMA_CORE_ID_EDMA5, /* Dcore 2 */
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DMA_CORE_ID_EDMA6, /* Dcore 3 */
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DMA_CORE_ID_EDMA7, /* Dcore 3 */
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DMA_CORE_ID_KDMA, /* Dcore 0 */
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DMA_CORE_ID_SIZE
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};
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enum gaudi2_rotator_id {
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ROTATOR_ID_0,
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ROTATOR_ID_1,
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ROTATOR_ID_SIZE,
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};
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enum gaudi2_mme_id {
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MME_ID_DCORE0,
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MME_ID_DCORE1,
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MME_ID_DCORE2,
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MME_ID_DCORE3,
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MME_ID_SIZE,
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};
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enum gaudi2_tpc_id {
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TPC_ID_DCORE0_TPC0,
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TPC_ID_DCORE0_TPC1,
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TPC_ID_DCORE0_TPC2,
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TPC_ID_DCORE0_TPC3,
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TPC_ID_DCORE0_TPC4,
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TPC_ID_DCORE0_TPC5,
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TPC_ID_DCORE1_TPC0,
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TPC_ID_DCORE1_TPC1,
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TPC_ID_DCORE1_TPC2,
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TPC_ID_DCORE1_TPC3,
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TPC_ID_DCORE1_TPC4,
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TPC_ID_DCORE1_TPC5,
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TPC_ID_DCORE2_TPC0,
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TPC_ID_DCORE2_TPC1,
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TPC_ID_DCORE2_TPC2,
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TPC_ID_DCORE2_TPC3,
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TPC_ID_DCORE2_TPC4,
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TPC_ID_DCORE2_TPC5,
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TPC_ID_DCORE3_TPC0,
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TPC_ID_DCORE3_TPC1,
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TPC_ID_DCORE3_TPC2,
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TPC_ID_DCORE3_TPC3,
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TPC_ID_DCORE3_TPC4,
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TPC_ID_DCORE3_TPC5,
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/* the PCI TPC is placed last (mapped liked HW) */
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TPC_ID_DCORE0_TPC6,
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TPC_ID_SIZE,
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};
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enum gaudi2_dec_id {
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DEC_ID_DCORE0_DEC0,
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DEC_ID_DCORE0_DEC1,
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DEC_ID_DCORE1_DEC0,
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DEC_ID_DCORE1_DEC1,
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DEC_ID_DCORE2_DEC0,
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DEC_ID_DCORE2_DEC1,
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DEC_ID_DCORE3_DEC0,
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DEC_ID_DCORE3_DEC1,
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DEC_ID_PCIE_VDEC0,
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DEC_ID_PCIE_VDEC1,
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DEC_ID_SIZE,
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};
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enum gaudi2_hbm_id {
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HBM_ID0,
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HBM_ID1,
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HBM_ID2,
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HBM_ID3,
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HBM_ID4,
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HBM_ID5,
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HBM_ID_SIZE,
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};
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/* specific EDMA enumeration */
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enum gaudi2_edma_id {
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EDMA_ID_DCORE0_INSTANCE0,
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EDMA_ID_DCORE0_INSTANCE1,
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EDMA_ID_DCORE1_INSTANCE0,
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EDMA_ID_DCORE1_INSTANCE1,
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EDMA_ID_DCORE2_INSTANCE0,
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EDMA_ID_DCORE2_INSTANCE1,
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EDMA_ID_DCORE3_INSTANCE0,
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EDMA_ID_DCORE3_INSTANCE1,
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EDMA_ID_SIZE,
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};
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/* User interrupt count is aligned with HW CQ count.
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* We have 64 CQ's per dcore, CQ0 in dcore 0 is reserved for legacy mode
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*/
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#define GAUDI2_NUM_USER_INTERRUPTS 64
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#define GAUDI2_NUM_RESERVED_INTERRUPTS 1
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#define GAUDI2_TOTAL_USER_INTERRUPTS (GAUDI2_NUM_USER_INTERRUPTS + GAUDI2_NUM_RESERVED_INTERRUPTS)
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enum gaudi2_irq_num {
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GAUDI2_IRQ_NUM_EVENT_QUEUE = GAUDI2_EVENT_QUEUE_MSIX_IDX,
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GAUDI2_IRQ_NUM_DCORE0_DEC0_NRM,
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GAUDI2_IRQ_NUM_DCORE0_DEC0_ABNRM,
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GAUDI2_IRQ_NUM_DCORE0_DEC1_NRM,
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GAUDI2_IRQ_NUM_DCORE0_DEC1_ABNRM,
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GAUDI2_IRQ_NUM_DCORE1_DEC0_NRM,
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GAUDI2_IRQ_NUM_DCORE1_DEC0_ABNRM,
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GAUDI2_IRQ_NUM_DCORE1_DEC1_NRM,
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GAUDI2_IRQ_NUM_DCORE1_DEC1_ABNRM,
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GAUDI2_IRQ_NUM_DCORE2_DEC0_NRM,
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GAUDI2_IRQ_NUM_DCORE2_DEC0_ABNRM,
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GAUDI2_IRQ_NUM_DCORE2_DEC1_NRM,
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GAUDI2_IRQ_NUM_DCORE2_DEC1_ABNRM,
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GAUDI2_IRQ_NUM_DCORE3_DEC0_NRM,
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GAUDI2_IRQ_NUM_DCORE3_DEC0_ABNRM,
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GAUDI2_IRQ_NUM_DCORE3_DEC1_NRM,
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GAUDI2_IRQ_NUM_DCORE3_DEC1_ABNRM,
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GAUDI2_IRQ_NUM_SHARED_DEC0_NRM,
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GAUDI2_IRQ_NUM_SHARED_DEC0_ABNRM,
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GAUDI2_IRQ_NUM_SHARED_DEC1_NRM,
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GAUDI2_IRQ_NUM_SHARED_DEC1_ABNRM,
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GAUDI2_IRQ_NUM_DEC_LAST = GAUDI2_IRQ_NUM_SHARED_DEC1_ABNRM,
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GAUDI2_IRQ_NUM_COMPLETION,
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GAUDI2_IRQ_NUM_NIC_PORT_FIRST,
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GAUDI2_IRQ_NUM_NIC_PORT_LAST = (GAUDI2_IRQ_NUM_NIC_PORT_FIRST + NIC_NUMBER_OF_PORTS - 1),
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GAUDI2_IRQ_NUM_TPC_ASSERT,
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GAUDI2_IRQ_NUM_EQ_ERROR,
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GAUDI2_IRQ_NUM_USER_FIRST,
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GAUDI2_IRQ_NUM_USER_LAST = (GAUDI2_IRQ_NUM_USER_FIRST + GAUDI2_NUM_USER_INTERRUPTS - 1),
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GAUDI2_IRQ_NUM_RESERVED_FIRST,
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GAUDI2_IRQ_NUM_RESERVED_LAST = (GAUDI2_MSIX_ENTRIES - GAUDI2_NUM_RESERVED_INTERRUPTS - 1),
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GAUDI2_IRQ_NUM_UNEXPECTED_ERROR = RESERVED_MSIX_UNEXPECTED_USER_ERROR_INTERRUPT,
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GAUDI2_IRQ_NUM_LAST = (GAUDI2_MSIX_ENTRIES - 1)
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};
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static_assert(GAUDI2_IRQ_NUM_USER_FIRST > GAUDI2_IRQ_NUM_SHARED_DEC1_ABNRM);
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/**
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* struct dup_block_ctx - context to initialize unit instances across multiple
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* blocks where block can be either a dcore of duplicated
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* common module. this code relies on constant offsets
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* of blocks and unit instances in a block.
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* @instance_cfg_fn: instance specific configuration function.
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* @data: private configuration data.
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* @base: base address of the first instance in the first block.
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* @block_off: subsequent blocks address spacing.
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* @instance_off: subsequent block's instances address spacing.
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* @enabled_mask: mask of enabled instances (1- enabled, 0- disabled).
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* @blocks: number of blocks.
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* @instances: unit instances per block.
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*/
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struct dup_block_ctx {
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void (*instance_cfg_fn)(struct hl_device *hdev, u64 base, void *data);
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void *data;
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u64 base;
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u64 block_off;
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u64 instance_off;
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u64 enabled_mask;
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unsigned int blocks;
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unsigned int instances;
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};
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/**
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* struct gaudi2_queues_test_info - Holds the address of a the messages used for testing the
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* device queues.
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* @dma_addr: the address used by the HW for accessing the message.
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* @kern_addr: The address used by the driver for accessing the message.
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*/
460
struct gaudi2_queues_test_info {
461
dma_addr_t dma_addr;
462
void *kern_addr;
463
};
464
465
/**
466
* struct gaudi2_device - ASIC specific manage structure.
467
* @cpucp_info_get: get information on device from CPU-CP
468
* @mapped_blocks: array that holds the base address and size of all blocks
469
* the user can map.
470
* @lfsr_rand_seeds: array of MME ACC random seeds to set.
471
* @hw_queues_lock: protects the H/W queues from concurrent access.
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* @scratchpad_kernel_address: general purpose PAGE_SIZE contiguous memory,
473
* this memory region should be write-only.
474
* currently used for HBW QMAN writes which is
475
* redundant.
476
* @scratchpad_bus_address: scratchpad bus address
477
* @virt_msix_db_cpu_addr: host memory page for the virtual MSI-X doorbell.
478
* @virt_msix_db_dma_addr: bus address of the page for the virtual MSI-X doorbell.
479
* @dram_bar_cur_addr: current address of DRAM PCI bar.
480
* @hw_cap_initialized: This field contains a bit per H/W engine. When that
481
* engine is initialized, that bit is set by the driver to
482
* signal we can use this engine in later code paths.
483
* Each bit is cleared upon reset of its corresponding H/W
484
* engine.
485
* @active_hw_arc: This field contains a bit per ARC of an H/W engine with
486
* exception of TPC and NIC engines. Once an engine arc is
487
* initialized, its respective bit is set. Driver can uniquely
488
* identify each initialized ARC and use this information in
489
* later code paths. Each respective bit is cleared upon reset
490
* of its corresponding ARC of the H/W engine.
491
* @dec_hw_cap_initialized: This field contains a bit per decoder H/W engine.
492
* When that engine is initialized, that bit is set by
493
* the driver to signal we can use this engine in later
494
* code paths.
495
* Each bit is cleared upon reset of its corresponding H/W
496
* engine.
497
* @tpc_hw_cap_initialized: This field contains a bit per TPC H/W engine.
498
* When that engine is initialized, that bit is set by
499
* the driver to signal we can use this engine in later
500
* code paths.
501
* Each bit is cleared upon reset of its corresponding H/W
502
* engine.
503
* @active_tpc_arc: This field contains a bit per ARC of the TPC engines.
504
* Once an engine arc is initialized, its respective bit is
505
* set. Each respective bit is cleared upon reset of its
506
* corresponding ARC of the TPC engine.
507
* @nic_hw_cap_initialized: This field contains a bit per nic H/W engine.
508
* @active_nic_arc: This field contains a bit per ARC of the NIC engines.
509
* Once an engine arc is initialized, its respective bit is
510
* set. Each respective bit is cleared upon reset of its
511
* corresponding ARC of the NIC engine.
512
* @hw_events: array that holds all H/W events that are defined valid.
513
* @events_stat: array that holds histogram of all received events.
514
* @events_stat_aggregate: same as events_stat but doesn't get cleared on reset.
515
* @num_of_valid_hw_events: used to hold the number of valid H/W events.
516
* @nic_ports: array that holds all NIC ports manage structures.
517
* @nic_macros: array that holds all NIC macro manage structures.
518
* @core_info: core info to be used by the Ethernet driver.
519
* @aux_ops: functions for core <-> aux drivers communication.
520
* @flush_db_fifo: flag to force flush DB FIFO after a write.
521
* @hbm_cfg: HBM subsystem settings
522
* @hw_queues_lock_mutex: used by simulator instead of hw_queues_lock.
523
* @queues_test_info: information used by the driver when testing the HW queues.
524
*/
525
struct gaudi2_device {
526
int (*cpucp_info_get)(struct hl_device *hdev);
527
528
struct user_mapped_block mapped_blocks[NUM_USER_MAPPED_BLOCKS];
529
int lfsr_rand_seeds[MME_NUM_OF_LFSR_SEEDS];
530
531
spinlock_t hw_queues_lock;
532
533
void *scratchpad_kernel_address;
534
dma_addr_t scratchpad_bus_address;
535
536
void *virt_msix_db_cpu_addr;
537
dma_addr_t virt_msix_db_dma_addr;
538
539
u64 dram_bar_cur_addr;
540
u64 hw_cap_initialized;
541
u64 active_hw_arc;
542
u64 dec_hw_cap_initialized;
543
u64 tpc_hw_cap_initialized;
544
u64 active_tpc_arc;
545
u64 nic_hw_cap_initialized;
546
u64 active_nic_arc;
547
u32 hw_events[GAUDI2_EVENT_SIZE];
548
u32 events_stat[GAUDI2_EVENT_SIZE];
549
u32 events_stat_aggregate[GAUDI2_EVENT_SIZE];
550
u32 num_of_valid_hw_events;
551
552
/* Queue testing */
553
struct gaudi2_queues_test_info queues_test_info[GAUDI2_NUM_TESTED_QS];
554
};
555
556
/*
557
* Types of the Gaudi2 IP blocks, used by special blocks iterator.
558
* Required for scenarios where only particular block types can be
559
* addressed (e.g., special PLDM images).
560
*/
561
enum gaudi2_block_types {
562
GAUDI2_BLOCK_TYPE_PLL,
563
GAUDI2_BLOCK_TYPE_RTR,
564
GAUDI2_BLOCK_TYPE_CPU,
565
GAUDI2_BLOCK_TYPE_HIF,
566
GAUDI2_BLOCK_TYPE_HBM,
567
GAUDI2_BLOCK_TYPE_NIC,
568
GAUDI2_BLOCK_TYPE_PCIE,
569
GAUDI2_BLOCK_TYPE_PCIE_PMA,
570
GAUDI2_BLOCK_TYPE_PDMA,
571
GAUDI2_BLOCK_TYPE_EDMA,
572
GAUDI2_BLOCK_TYPE_PMMU,
573
GAUDI2_BLOCK_TYPE_PSOC,
574
GAUDI2_BLOCK_TYPE_ROT,
575
GAUDI2_BLOCK_TYPE_ARC_FARM,
576
GAUDI2_BLOCK_TYPE_DEC,
577
GAUDI2_BLOCK_TYPE_MME,
578
GAUDI2_BLOCK_TYPE_EU_BIST,
579
GAUDI2_BLOCK_TYPE_SYNC_MNGR,
580
GAUDI2_BLOCK_TYPE_STLB,
581
GAUDI2_BLOCK_TYPE_TPC,
582
GAUDI2_BLOCK_TYPE_HMMU,
583
GAUDI2_BLOCK_TYPE_SRAM,
584
GAUDI2_BLOCK_TYPE_XBAR,
585
GAUDI2_BLOCK_TYPE_KDMA,
586
GAUDI2_BLOCK_TYPE_XDMA,
587
GAUDI2_BLOCK_TYPE_XFT,
588
GAUDI2_BLOCK_TYPE_MAX
589
};
590
591
extern const u32 gaudi2_dma_core_blocks_bases[DMA_CORE_ID_SIZE];
592
extern const u32 gaudi2_qm_blocks_bases[GAUDI2_QUEUE_ID_SIZE];
593
extern const u32 gaudi2_mme_acc_blocks_bases[MME_ID_SIZE];
594
extern const u32 gaudi2_mme_ctrl_lo_blocks_bases[MME_ID_SIZE];
595
extern const u32 edma_stream_base[NUM_OF_EDMA_PER_DCORE * NUM_OF_DCORES];
596
extern const u32 gaudi2_rot_blocks_bases[ROTATOR_ID_SIZE];
597
598
void gaudi2_iterate_tpcs(struct hl_device *hdev, struct iterate_module_ctx *ctx);
599
int gaudi2_coresight_init(struct hl_device *hdev);
600
int gaudi2_debug_coresight(struct hl_device *hdev, struct hl_ctx *ctx, void *data);
601
void gaudi2_halt_coresight(struct hl_device *hdev, struct hl_ctx *ctx);
602
void gaudi2_init_blocks(struct hl_device *hdev, struct dup_block_ctx *cfg_ctx);
603
bool gaudi2_is_hmmu_enabled(struct hl_device *hdev, int dcore_id, int hmmu_id);
604
void gaudi2_write_rr_to_all_lbw_rtrs(struct hl_device *hdev, u8 rr_type, u32 rr_index, u64 min_val,
605
u64 max_val);
606
void gaudi2_pb_print_security_errors(struct hl_device *hdev, u32 block_addr, u32 cause,
607
u32 offended_addr);
608
int gaudi2_init_security(struct hl_device *hdev);
609
void gaudi2_ack_protection_bits_errors(struct hl_device *hdev);
610
int gaudi2_send_device_activity(struct hl_device *hdev, bool open);
611
612
#endif /* GAUDI2P_H_ */
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