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- // SPDX-License-Identifier: GPL-2.0
- /*
- * Copyright 2016-2022 HabanaLabs, Ltd.
- * All Rights Reserved.
- */
- #include "gaudiP.h"
- #include "../include/hw_ip/mmu/mmu_general.h"
- #include "../include/hw_ip/mmu/mmu_v1_1.h"
- #include "../include/gaudi/gaudi_masks.h"
- #include "../include/gaudi/gaudi_fw_if.h"
- #include "../include/gaudi/gaudi_reg_map.h"
- #include "../include/gaudi/gaudi_async_ids_map_extended.h"
- #include <linux/module.h>
- #include <linux/pci.h>
- #include <linux/firmware.h>
- #include <linux/hwmon.h>
- #include <linux/iommu.h>
- #include <linux/seq_file.h>
- /*
- * Gaudi security scheme:
- *
- * 1. Host is protected by:
- * - Range registers
- * - MMU
- *
- * 2. DDR is protected by:
- * - Range registers (protect the first 512MB)
- *
- * 3. Configuration is protected by:
- * - Range registers
- * - Protection bits
- *
- * MMU is always enabled.
- *
- * QMAN DMA channels 0,1 (PCI DMAN):
- * - DMA is not secured.
- * - PQ and CQ are secured.
- * - CP is secured: The driver needs to parse CB but WREG should be allowed
- * because of TDMA (tensor DMA). Hence, WREG is always not
- * secured.
- *
- * When the driver needs to use DMA it will check that Gaudi is idle, set DMA
- * channel 0 to be secured, execute the DMA and change it back to not secured.
- * Currently, the driver doesn't use the DMA while there are compute jobs
- * running.
- *
- * The current use cases for the driver to use the DMA are:
- * - Clear SRAM on context switch (happens on context switch when device is
- * idle)
- * - MMU page tables area clear (happens on init)
- *
- * QMAN DMA 2-7, TPC, MME, NIC:
- * PQ is secured and is located on the Host (HBM CON TPC3 bug)
- * CQ, CP and the engine are not secured
- *
- */
- #define GAUDI_BOOT_FIT_FILE "habanalabs/gaudi/gaudi-boot-fit.itb"
- #define GAUDI_LINUX_FW_FILE "habanalabs/gaudi/gaudi-fit.itb"
- #define GAUDI_TPC_FW_FILE "habanalabs/gaudi/gaudi_tpc.bin"
- #define GAUDI_DMA_POOL_BLK_SIZE 0x100 /* 256 bytes */
- #define GAUDI_RESET_TIMEOUT_MSEC 2000 /* 2000ms */
- #define GAUDI_RESET_WAIT_MSEC 1 /* 1ms */
- #define GAUDI_CPU_RESET_WAIT_MSEC 200 /* 200ms */
- #define GAUDI_TEST_QUEUE_WAIT_USEC 100000 /* 100ms */
- #define GAUDI_PLDM_RESET_WAIT_MSEC 1000 /* 1s */
- #define GAUDI_PLDM_HRESET_TIMEOUT_MSEC 20000 /* 20s */
- #define GAUDI_PLDM_TEST_QUEUE_WAIT_USEC 1000000 /* 1s */
- #define GAUDI_PLDM_MMU_TIMEOUT_USEC (MMU_CONFIG_TIMEOUT_USEC * 100)
- #define GAUDI_PLDM_QMAN0_TIMEOUT_USEC (HL_DEVICE_TIMEOUT_USEC * 30)
- #define GAUDI_PLDM_TPC_KERNEL_WAIT_USEC (HL_DEVICE_TIMEOUT_USEC * 30)
- #define GAUDI_BOOT_FIT_REQ_TIMEOUT_USEC 4000000 /* 4s */
- #define GAUDI_MSG_TO_CPU_TIMEOUT_USEC 4000000 /* 4s */
- #define GAUDI_WAIT_FOR_BL_TIMEOUT_USEC 15000000 /* 15s */
- #define GAUDI_QMAN0_FENCE_VAL 0x72E91AB9
- #define GAUDI_MAX_STRING_LEN 20
- #define GAUDI_CB_POOL_CB_CNT 512
- #define GAUDI_CB_POOL_CB_SIZE 0x20000 /* 128KB */
- #define GAUDI_ALLOC_CPU_MEM_RETRY_CNT 3
- #define GAUDI_NUM_OF_TPC_INTR_CAUSE 20
- #define GAUDI_NUM_OF_QM_ERR_CAUSE 16
- #define GAUDI_NUM_OF_QM_ARB_ERR_CAUSE 3
- #define GAUDI_ARB_WDT_TIMEOUT 0xEE6b27FF /* 8 seconds */
- #define HBM_SCRUBBING_TIMEOUT_US 1000000 /* 1s */
- #define BIN_REG_STRING_SIZE sizeof("0b10101010101010101010101010101010")
- #define MONITOR_SOB_STRING_SIZE 256
- static u32 gaudi_stream_master[GAUDI_STREAM_MASTER_ARR_SIZE] = {
- GAUDI_QUEUE_ID_DMA_0_0,
- GAUDI_QUEUE_ID_DMA_0_1,
- GAUDI_QUEUE_ID_DMA_0_2,
- GAUDI_QUEUE_ID_DMA_0_3,
- GAUDI_QUEUE_ID_DMA_1_0,
- GAUDI_QUEUE_ID_DMA_1_1,
- GAUDI_QUEUE_ID_DMA_1_2,
- GAUDI_QUEUE_ID_DMA_1_3
- };
- static const char gaudi_irq_name[GAUDI_MSI_ENTRIES][GAUDI_MAX_STRING_LEN] = {
- "gaudi cq 0_0", "gaudi cq 0_1", "gaudi cq 0_2", "gaudi cq 0_3",
- "gaudi cq 1_0", "gaudi cq 1_1", "gaudi cq 1_2", "gaudi cq 1_3",
- "gaudi cq 5_0", "gaudi cq 5_1", "gaudi cq 5_2", "gaudi cq 5_3",
- "gaudi cpu eq"
- };
- static const u8 gaudi_dma_assignment[GAUDI_DMA_MAX] = {
- [GAUDI_PCI_DMA_1] = GAUDI_ENGINE_ID_DMA_0,
- [GAUDI_PCI_DMA_2] = GAUDI_ENGINE_ID_DMA_1,
- [GAUDI_HBM_DMA_1] = GAUDI_ENGINE_ID_DMA_2,
- [GAUDI_HBM_DMA_2] = GAUDI_ENGINE_ID_DMA_3,
- [GAUDI_HBM_DMA_3] = GAUDI_ENGINE_ID_DMA_4,
- [GAUDI_HBM_DMA_4] = GAUDI_ENGINE_ID_DMA_5,
- [GAUDI_HBM_DMA_5] = GAUDI_ENGINE_ID_DMA_6,
- [GAUDI_HBM_DMA_6] = GAUDI_ENGINE_ID_DMA_7
- };
- static const u8 gaudi_cq_assignment[NUMBER_OF_CMPLT_QUEUES] = {
- [0] = GAUDI_QUEUE_ID_DMA_0_0,
- [1] = GAUDI_QUEUE_ID_DMA_0_1,
- [2] = GAUDI_QUEUE_ID_DMA_0_2,
- [3] = GAUDI_QUEUE_ID_DMA_0_3,
- [4] = GAUDI_QUEUE_ID_DMA_1_0,
- [5] = GAUDI_QUEUE_ID_DMA_1_1,
- [6] = GAUDI_QUEUE_ID_DMA_1_2,
- [7] = GAUDI_QUEUE_ID_DMA_1_3,
- };
- static const u16 gaudi_packet_sizes[MAX_PACKET_ID] = {
- [PACKET_WREG_32] = sizeof(struct packet_wreg32),
- [PACKET_WREG_BULK] = sizeof(struct packet_wreg_bulk),
- [PACKET_MSG_LONG] = sizeof(struct packet_msg_long),
- [PACKET_MSG_SHORT] = sizeof(struct packet_msg_short),
- [PACKET_CP_DMA] = sizeof(struct packet_cp_dma),
- [PACKET_REPEAT] = sizeof(struct packet_repeat),
- [PACKET_MSG_PROT] = sizeof(struct packet_msg_prot),
- [PACKET_FENCE] = sizeof(struct packet_fence),
- [PACKET_LIN_DMA] = sizeof(struct packet_lin_dma),
- [PACKET_NOP] = sizeof(struct packet_nop),
- [PACKET_STOP] = sizeof(struct packet_stop),
- [PACKET_ARB_POINT] = sizeof(struct packet_arb_point),
- [PACKET_WAIT] = sizeof(struct packet_wait),
- [PACKET_LOAD_AND_EXE] = sizeof(struct packet_load_and_exe)
- };
- static inline bool validate_packet_id(enum packet_id id)
- {
- switch (id) {
- case PACKET_WREG_32:
- case PACKET_WREG_BULK:
- case PACKET_MSG_LONG:
- case PACKET_MSG_SHORT:
- case PACKET_CP_DMA:
- case PACKET_REPEAT:
- case PACKET_MSG_PROT:
- case PACKET_FENCE:
- case PACKET_LIN_DMA:
- case PACKET_NOP:
- case PACKET_STOP:
- case PACKET_ARB_POINT:
- case PACKET_WAIT:
- case PACKET_LOAD_AND_EXE:
- return true;
- default:
- return false;
- }
- }
- static const char * const
- gaudi_tpc_interrupts_cause[GAUDI_NUM_OF_TPC_INTR_CAUSE] = {
- "tpc_address_exceed_slm",
- "tpc_div_by_0",
- "tpc_spu_mac_overflow",
- "tpc_spu_addsub_overflow",
- "tpc_spu_abs_overflow",
- "tpc_spu_fp_dst_nan_inf",
- "tpc_spu_fp_dst_denorm",
- "tpc_vpu_mac_overflow",
- "tpc_vpu_addsub_overflow",
- "tpc_vpu_abs_overflow",
- "tpc_vpu_fp_dst_nan_inf",
- "tpc_vpu_fp_dst_denorm",
- "tpc_assertions",
- "tpc_illegal_instruction",
- "tpc_pc_wrap_around",
- "tpc_qm_sw_err",
- "tpc_hbw_rresp_err",
- "tpc_hbw_bresp_err",
- "tpc_lbw_rresp_err",
- "tpc_lbw_bresp_err"
- };
- static const char * const
- gaudi_qman_error_cause[GAUDI_NUM_OF_QM_ERR_CAUSE] = {
- "PQ AXI HBW error",
- "CQ AXI HBW error",
- "CP AXI HBW error",
- "CP error due to undefined OPCODE",
- "CP encountered STOP OPCODE",
- "CP AXI LBW error",
- "CP WRREG32 or WRBULK returned error",
- "N/A",
- "FENCE 0 inc over max value and clipped",
- "FENCE 1 inc over max value and clipped",
- "FENCE 2 inc over max value and clipped",
- "FENCE 3 inc over max value and clipped",
- "FENCE 0 dec under min value and clipped",
- "FENCE 1 dec under min value and clipped",
- "FENCE 2 dec under min value and clipped",
- "FENCE 3 dec under min value and clipped"
- };
- static const char * const
- gaudi_qman_arb_error_cause[GAUDI_NUM_OF_QM_ARB_ERR_CAUSE] = {
- "Choice push while full error",
- "Choice Q watchdog error",
- "MSG AXI LBW returned with error"
- };
- static enum hl_queue_type gaudi_queue_type[GAUDI_QUEUE_ID_SIZE] = {
- QUEUE_TYPE_EXT, /* GAUDI_QUEUE_ID_DMA_0_0 */
- QUEUE_TYPE_EXT, /* GAUDI_QUEUE_ID_DMA_0_1 */
- QUEUE_TYPE_EXT, /* GAUDI_QUEUE_ID_DMA_0_2 */
- QUEUE_TYPE_EXT, /* GAUDI_QUEUE_ID_DMA_0_3 */
- QUEUE_TYPE_EXT, /* GAUDI_QUEUE_ID_DMA_1_0 */
- QUEUE_TYPE_EXT, /* GAUDI_QUEUE_ID_DMA_1_1 */
- QUEUE_TYPE_EXT, /* GAUDI_QUEUE_ID_DMA_1_2 */
- QUEUE_TYPE_EXT, /* GAUDI_QUEUE_ID_DMA_1_3 */
- QUEUE_TYPE_CPU, /* GAUDI_QUEUE_ID_CPU_PQ */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_2_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_2_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_2_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_2_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_3_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_3_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_3_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_3_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_4_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_4_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_4_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_4_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_5_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_5_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_5_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_5_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_6_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_6_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_6_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_6_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_7_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_7_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_7_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_7_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_MME_0_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_MME_0_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_MME_0_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_MME_0_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_MME_1_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_MME_1_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_MME_1_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_MME_1_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_0_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_0_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_0_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_0_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_1_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_1_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_1_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_1_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_2_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_2_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_2_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_2_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_3_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_3_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_3_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_3_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_4_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_4_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_4_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_4_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_5_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_5_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_5_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_5_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_6_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_6_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_6_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_6_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_7_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_7_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_7_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_7_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_0_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_0_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_0_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_0_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_1_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_1_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_1_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_1_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_2_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_2_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_2_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_2_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_3_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_3_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_3_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_3_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_4_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_4_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_4_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_4_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_5_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_5_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_5_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_5_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_6_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_6_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_6_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_6_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_7_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_7_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_7_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_7_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_8_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_8_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_8_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_8_3 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_9_0 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_9_1 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_9_2 */
- QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_9_3 */
- };
- static struct hl_hw_obj_name_entry gaudi_so_id_to_str[] = {
- { .id = 0, .name = "SYNC_OBJ_DMA_DOWN_FEEDBACK" },
- { .id = 1, .name = "SYNC_OBJ_DMA_UP_FEEDBACK" },
- { .id = 2, .name = "SYNC_OBJ_DMA_STATIC_DRAM_SRAM_FEEDBACK" },
- { .id = 3, .name = "SYNC_OBJ_DMA_SRAM_DRAM_FEEDBACK" },
- { .id = 4, .name = "SYNC_OBJ_FIRST_COMPUTE_FINISH" },
- { .id = 5, .name = "SYNC_OBJ_HOST_DRAM_DONE" },
- { .id = 6, .name = "SYNC_OBJ_DBG_CTR_DEPRECATED" },
- { .id = 7, .name = "SYNC_OBJ_DMA_ACTIVATIONS_DRAM_SRAM_FEEDBACK" },
- { .id = 8, .name = "SYNC_OBJ_ENGINE_SEM_MME_0" },
- { .id = 9, .name = "SYNC_OBJ_ENGINE_SEM_MME_1" },
- { .id = 10, .name = "SYNC_OBJ_ENGINE_SEM_TPC_0" },
- { .id = 11, .name = "SYNC_OBJ_ENGINE_SEM_TPC_1" },
- { .id = 12, .name = "SYNC_OBJ_ENGINE_SEM_TPC_2" },
- { .id = 13, .name = "SYNC_OBJ_ENGINE_SEM_TPC_3" },
- { .id = 14, .name = "SYNC_OBJ_ENGINE_SEM_TPC_4" },
- { .id = 15, .name = "SYNC_OBJ_ENGINE_SEM_TPC_5" },
- { .id = 16, .name = "SYNC_OBJ_ENGINE_SEM_TPC_6" },
- { .id = 17, .name = "SYNC_OBJ_ENGINE_SEM_TPC_7" },
- { .id = 18, .name = "SYNC_OBJ_ENGINE_SEM_DMA_1" },
- { .id = 19, .name = "SYNC_OBJ_ENGINE_SEM_DMA_2" },
- { .id = 20, .name = "SYNC_OBJ_ENGINE_SEM_DMA_3" },
- { .id = 21, .name = "SYNC_OBJ_ENGINE_SEM_DMA_4" },
- { .id = 22, .name = "SYNC_OBJ_ENGINE_SEM_DMA_5" },
- { .id = 23, .name = "SYNC_OBJ_ENGINE_SEM_DMA_6" },
- { .id = 24, .name = "SYNC_OBJ_ENGINE_SEM_DMA_7" },
- { .id = 25, .name = "SYNC_OBJ_DBG_CTR_0" },
- { .id = 26, .name = "SYNC_OBJ_DBG_CTR_1" },
- };
- static struct hl_hw_obj_name_entry gaudi_monitor_id_to_str[] = {
- { .id = 200, .name = "MON_OBJ_DMA_DOWN_FEEDBACK_RESET" },
- { .id = 201, .name = "MON_OBJ_DMA_UP_FEEDBACK_RESET" },
- { .id = 203, .name = "MON_OBJ_DRAM_TO_SRAM_QUEUE_FENCE" },
- { .id = 204, .name = "MON_OBJ_TPC_0_CLK_GATE" },
- { .id = 205, .name = "MON_OBJ_TPC_1_CLK_GATE" },
- { .id = 206, .name = "MON_OBJ_TPC_2_CLK_GATE" },
- { .id = 207, .name = "MON_OBJ_TPC_3_CLK_GATE" },
- { .id = 208, .name = "MON_OBJ_TPC_4_CLK_GATE" },
- { .id = 209, .name = "MON_OBJ_TPC_5_CLK_GATE" },
- { .id = 210, .name = "MON_OBJ_TPC_6_CLK_GATE" },
- { .id = 211, .name = "MON_OBJ_TPC_7_CLK_GATE" },
- };
- static s64 gaudi_state_dump_specs_props[] = {
- [SP_SYNC_OBJ_BASE_ADDR] = mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0,
- [SP_NEXT_SYNC_OBJ_ADDR] = NEXT_SYNC_OBJ_ADDR_INTERVAL,
- [SP_SYNC_OBJ_AMOUNT] = NUM_OF_SOB_IN_BLOCK,
- [SP_MON_OBJ_WR_ADDR_LOW] =
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0,
- [SP_MON_OBJ_WR_ADDR_HIGH] =
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRH_0,
- [SP_MON_OBJ_WR_DATA] = mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_DATA_0,
- [SP_MON_OBJ_ARM_DATA] = mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_ARM_0,
- [SP_MON_OBJ_STATUS] = mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_STATUS_0,
- [SP_MONITORS_AMOUNT] = NUM_OF_MONITORS_IN_BLOCK,
- [SP_TPC0_CMDQ] = mmTPC0_QM_GLBL_CFG0,
- [SP_TPC0_CFG_SO] = mmTPC0_CFG_QM_SYNC_OBJECT_ADDR,
- [SP_NEXT_TPC] = mmTPC1_QM_GLBL_CFG0 - mmTPC0_QM_GLBL_CFG0,
- [SP_MME_CMDQ] = mmMME0_QM_GLBL_CFG0,
- [SP_MME_CFG_SO] = mmMME0_CTRL_ARCH_DESC_SYNC_OBJECT_ADDR_LOW_LOCAL,
- [SP_NEXT_MME] = mmMME2_QM_GLBL_CFG0 - mmMME0_QM_GLBL_CFG0,
- [SP_DMA_CMDQ] = mmDMA0_QM_GLBL_CFG0,
- [SP_DMA_CFG_SO] = mmDMA0_CORE_WR_COMP_ADDR_LO,
- [SP_DMA_QUEUES_OFFSET] = mmDMA1_QM_GLBL_CFG0 - mmDMA0_QM_GLBL_CFG0,
- [SP_NUM_OF_MME_ENGINES] = NUM_OF_MME_ENGINES,
- [SP_SUB_MME_ENG_NUM] = NUM_OF_MME_SUB_ENGINES,
- [SP_NUM_OF_DMA_ENGINES] = NUM_OF_DMA_ENGINES,
- [SP_NUM_OF_TPC_ENGINES] = NUM_OF_TPC_ENGINES,
- [SP_ENGINE_NUM_OF_QUEUES] = NUM_OF_QUEUES,
- [SP_ENGINE_NUM_OF_STREAMS] = NUM_OF_STREAMS,
- [SP_ENGINE_NUM_OF_FENCES] = NUM_OF_FENCES,
- [SP_FENCE0_CNT_OFFSET] =
- mmDMA0_QM_CP_FENCE0_CNT_0 - mmDMA0_QM_GLBL_CFG0,
- [SP_FENCE0_RDATA_OFFSET] =
- mmDMA0_QM_CP_FENCE0_RDATA_0 - mmDMA0_QM_GLBL_CFG0,
- [SP_CP_STS_OFFSET] = mmDMA0_QM_CP_STS_0 - mmDMA0_QM_GLBL_CFG0,
- [SP_NUM_CORES] = 1,
- };
- static const int gaudi_queue_id_to_engine_id[] = {
- [GAUDI_QUEUE_ID_DMA_0_0...GAUDI_QUEUE_ID_DMA_0_3] = GAUDI_ENGINE_ID_DMA_0,
- [GAUDI_QUEUE_ID_DMA_1_0...GAUDI_QUEUE_ID_DMA_1_3] = GAUDI_ENGINE_ID_DMA_1,
- [GAUDI_QUEUE_ID_CPU_PQ] = GAUDI_ENGINE_ID_SIZE,
- [GAUDI_QUEUE_ID_DMA_2_0...GAUDI_QUEUE_ID_DMA_2_3] = GAUDI_ENGINE_ID_DMA_2,
- [GAUDI_QUEUE_ID_DMA_3_0...GAUDI_QUEUE_ID_DMA_3_3] = GAUDI_ENGINE_ID_DMA_3,
- [GAUDI_QUEUE_ID_DMA_4_0...GAUDI_QUEUE_ID_DMA_4_3] = GAUDI_ENGINE_ID_DMA_4,
- [GAUDI_QUEUE_ID_DMA_5_0...GAUDI_QUEUE_ID_DMA_5_3] = GAUDI_ENGINE_ID_DMA_5,
- [GAUDI_QUEUE_ID_DMA_6_0...GAUDI_QUEUE_ID_DMA_6_3] = GAUDI_ENGINE_ID_DMA_6,
- [GAUDI_QUEUE_ID_DMA_7_0...GAUDI_QUEUE_ID_DMA_7_3] = GAUDI_ENGINE_ID_DMA_7,
- [GAUDI_QUEUE_ID_MME_0_0...GAUDI_QUEUE_ID_MME_0_3] = GAUDI_ENGINE_ID_MME_0,
- [GAUDI_QUEUE_ID_MME_1_0...GAUDI_QUEUE_ID_MME_1_3] = GAUDI_ENGINE_ID_MME_2,
- [GAUDI_QUEUE_ID_TPC_0_0...GAUDI_QUEUE_ID_TPC_0_3] = GAUDI_ENGINE_ID_TPC_0,
- [GAUDI_QUEUE_ID_TPC_1_0...GAUDI_QUEUE_ID_TPC_1_3] = GAUDI_ENGINE_ID_TPC_1,
- [GAUDI_QUEUE_ID_TPC_2_0...GAUDI_QUEUE_ID_TPC_2_3] = GAUDI_ENGINE_ID_TPC_2,
- [GAUDI_QUEUE_ID_TPC_3_0...GAUDI_QUEUE_ID_TPC_3_3] = GAUDI_ENGINE_ID_TPC_3,
- [GAUDI_QUEUE_ID_TPC_4_0...GAUDI_QUEUE_ID_TPC_4_3] = GAUDI_ENGINE_ID_TPC_4,
- [GAUDI_QUEUE_ID_TPC_5_0...GAUDI_QUEUE_ID_TPC_5_3] = GAUDI_ENGINE_ID_TPC_5,
- [GAUDI_QUEUE_ID_TPC_6_0...GAUDI_QUEUE_ID_TPC_6_3] = GAUDI_ENGINE_ID_TPC_6,
- [GAUDI_QUEUE_ID_TPC_7_0...GAUDI_QUEUE_ID_TPC_7_3] = GAUDI_ENGINE_ID_TPC_7,
- [GAUDI_QUEUE_ID_NIC_0_0...GAUDI_QUEUE_ID_NIC_0_3] = GAUDI_ENGINE_ID_NIC_0,
- [GAUDI_QUEUE_ID_NIC_1_0...GAUDI_QUEUE_ID_NIC_1_3] = GAUDI_ENGINE_ID_NIC_1,
- [GAUDI_QUEUE_ID_NIC_2_0...GAUDI_QUEUE_ID_NIC_2_3] = GAUDI_ENGINE_ID_NIC_2,
- [GAUDI_QUEUE_ID_NIC_3_0...GAUDI_QUEUE_ID_NIC_3_3] = GAUDI_ENGINE_ID_NIC_3,
- [GAUDI_QUEUE_ID_NIC_4_0...GAUDI_QUEUE_ID_NIC_4_3] = GAUDI_ENGINE_ID_NIC_4,
- [GAUDI_QUEUE_ID_NIC_5_0...GAUDI_QUEUE_ID_NIC_5_3] = GAUDI_ENGINE_ID_NIC_5,
- [GAUDI_QUEUE_ID_NIC_6_0...GAUDI_QUEUE_ID_NIC_6_3] = GAUDI_ENGINE_ID_NIC_6,
- [GAUDI_QUEUE_ID_NIC_7_0...GAUDI_QUEUE_ID_NIC_7_3] = GAUDI_ENGINE_ID_NIC_7,
- [GAUDI_QUEUE_ID_NIC_8_0...GAUDI_QUEUE_ID_NIC_8_3] = GAUDI_ENGINE_ID_NIC_8,
- [GAUDI_QUEUE_ID_NIC_9_0...GAUDI_QUEUE_ID_NIC_9_3] = GAUDI_ENGINE_ID_NIC_9,
- };
- /* The order here is opposite to the order of the indexing in the h/w.
- * i.e. SYNC_MGR_W_S is actually 0, SYNC_MGR_E_S is 1, etc.
- */
- static const char * const gaudi_sync_manager_names[] = {
- "SYNC_MGR_E_N",
- "SYNC_MGR_W_N",
- "SYNC_MGR_E_S",
- "SYNC_MGR_W_S",
- NULL
- };
- struct ecc_info_extract_params {
- u64 block_address;
- u32 num_memories;
- bool derr;
- };
- static int gaudi_mmu_update_asid_hop0_addr(struct hl_device *hdev, u32 asid,
- u64 phys_addr);
- static int gaudi_send_job_on_qman0(struct hl_device *hdev,
- struct hl_cs_job *job);
- static int gaudi_memset_device_memory(struct hl_device *hdev, u64 addr,
- u32 size, u64 val);
- static int gaudi_memset_registers(struct hl_device *hdev, u64 reg_base,
- u32 num_regs, u32 val);
- static int gaudi_run_tpc_kernel(struct hl_device *hdev, u64 tpc_kernel,
- u32 tpc_id);
- static int gaudi_mmu_clear_pgt_range(struct hl_device *hdev);
- static int gaudi_cpucp_info_get(struct hl_device *hdev);
- static void gaudi_disable_clock_gating(struct hl_device *hdev);
- static void gaudi_mmu_prepare(struct hl_device *hdev, u32 asid);
- static u32 gaudi_gen_signal_cb(struct hl_device *hdev, void *data, u16 sob_id,
- u32 size, bool eb);
- static u32 gaudi_gen_wait_cb(struct hl_device *hdev,
- struct hl_gen_wait_properties *prop);
- static inline enum hl_collective_mode
- get_collective_mode(struct hl_device *hdev, u32 queue_id)
- {
- if (gaudi_queue_type[queue_id] == QUEUE_TYPE_EXT)
- return HL_COLLECTIVE_MASTER;
- if (queue_id >= GAUDI_QUEUE_ID_DMA_5_0 &&
- queue_id <= GAUDI_QUEUE_ID_DMA_5_3)
- return HL_COLLECTIVE_SLAVE;
- if (queue_id >= GAUDI_QUEUE_ID_TPC_7_0 &&
- queue_id <= GAUDI_QUEUE_ID_TPC_7_3)
- return HL_COLLECTIVE_SLAVE;
- if (queue_id >= GAUDI_QUEUE_ID_NIC_0_0 &&
- queue_id <= GAUDI_QUEUE_ID_NIC_9_3)
- return HL_COLLECTIVE_SLAVE;
- return HL_COLLECTIVE_NOT_SUPPORTED;
- }
- static inline void set_default_power_values(struct hl_device *hdev)
- {
- struct asic_fixed_properties *prop = &hdev->asic_prop;
- if (hdev->card_type == cpucp_card_type_pmc) {
- prop->max_power_default = MAX_POWER_DEFAULT_PMC;
- if (prop->fw_security_enabled)
- prop->dc_power_default = DC_POWER_DEFAULT_PMC_SEC;
- else
- prop->dc_power_default = DC_POWER_DEFAULT_PMC;
- } else {
- prop->max_power_default = MAX_POWER_DEFAULT_PCI;
- prop->dc_power_default = DC_POWER_DEFAULT_PCI;
- }
- }
- static int gaudi_set_fixed_properties(struct hl_device *hdev)
- {
- struct asic_fixed_properties *prop = &hdev->asic_prop;
- u32 num_sync_stream_queues = 0;
- int i;
- prop->max_queues = GAUDI_QUEUE_ID_SIZE;
- prop->hw_queues_props = kcalloc(prop->max_queues,
- sizeof(struct hw_queue_properties),
- GFP_KERNEL);
- if (!prop->hw_queues_props)
- return -ENOMEM;
- for (i = 0 ; i < prop->max_queues ; i++) {
- if (gaudi_queue_type[i] == QUEUE_TYPE_EXT) {
- prop->hw_queues_props[i].type = QUEUE_TYPE_EXT;
- prop->hw_queues_props[i].driver_only = 0;
- prop->hw_queues_props[i].supports_sync_stream = 1;
- prop->hw_queues_props[i].cb_alloc_flags =
- CB_ALLOC_KERNEL;
- num_sync_stream_queues++;
- } else if (gaudi_queue_type[i] == QUEUE_TYPE_CPU) {
- prop->hw_queues_props[i].type = QUEUE_TYPE_CPU;
- prop->hw_queues_props[i].driver_only = 1;
- prop->hw_queues_props[i].supports_sync_stream = 0;
- prop->hw_queues_props[i].cb_alloc_flags =
- CB_ALLOC_KERNEL;
- } else if (gaudi_queue_type[i] == QUEUE_TYPE_INT) {
- prop->hw_queues_props[i].type = QUEUE_TYPE_INT;
- prop->hw_queues_props[i].driver_only = 0;
- prop->hw_queues_props[i].supports_sync_stream = 0;
- prop->hw_queues_props[i].cb_alloc_flags =
- CB_ALLOC_USER;
- }
- prop->hw_queues_props[i].collective_mode =
- get_collective_mode(hdev, i);
- }
- prop->cache_line_size = DEVICE_CACHE_LINE_SIZE;
- prop->cfg_base_address = CFG_BASE;
- prop->device_dma_offset_for_host_access = HOST_PHYS_BASE;
- prop->host_base_address = HOST_PHYS_BASE;
- prop->host_end_address = prop->host_base_address + HOST_PHYS_SIZE;
- prop->completion_queues_count = NUMBER_OF_CMPLT_QUEUES;
- prop->completion_mode = HL_COMPLETION_MODE_JOB;
- prop->collective_first_sob = 0;
- prop->collective_first_mon = 0;
- /* 2 SOBs per internal queue stream are reserved for collective */
- prop->sync_stream_first_sob =
- ALIGN(NUMBER_OF_SOBS_IN_GRP, HL_MAX_SOBS_PER_MONITOR)
- * QMAN_STREAMS * HL_RSVD_SOBS;
- /* 1 monitor per internal queue stream are reserved for collective
- * 2 monitors per external queue stream are reserved for collective
- */
- prop->sync_stream_first_mon =
- (NUMBER_OF_COLLECTIVE_QUEUES * QMAN_STREAMS) +
- (NUMBER_OF_EXT_HW_QUEUES * 2);
- prop->dram_base_address = DRAM_PHYS_BASE;
- prop->dram_size = GAUDI_HBM_SIZE_32GB;
- prop->dram_end_address = prop->dram_base_address + prop->dram_size;
- prop->dram_user_base_address = DRAM_BASE_ADDR_USER;
- prop->sram_base_address = SRAM_BASE_ADDR;
- prop->sram_size = SRAM_SIZE;
- prop->sram_end_address = prop->sram_base_address + prop->sram_size;
- prop->sram_user_base_address =
- prop->sram_base_address + SRAM_USER_BASE_OFFSET;
- prop->mmu_cache_mng_addr = MMU_CACHE_MNG_ADDR;
- prop->mmu_cache_mng_size = MMU_CACHE_MNG_SIZE;
- prop->mmu_pgt_addr = MMU_PAGE_TABLES_ADDR;
- if (hdev->pldm)
- prop->mmu_pgt_size = 0x800000; /* 8MB */
- else
- prop->mmu_pgt_size = MMU_PAGE_TABLES_SIZE;
- prop->mmu_pte_size = HL_PTE_SIZE;
- prop->mmu_hop_table_size = HOP_TABLE_SIZE_512_PTE;
- prop->mmu_hop0_tables_total_size = HOP0_512_PTE_TABLES_TOTAL_SIZE;
- prop->dram_page_size = PAGE_SIZE_2MB;
- prop->device_mem_alloc_default_page_size = prop->dram_page_size;
- prop->dram_supports_virtual_memory = false;
- prop->pmmu.hop_shifts[MMU_HOP0] = MMU_V1_1_HOP0_SHIFT;
- prop->pmmu.hop_shifts[MMU_HOP1] = MMU_V1_1_HOP1_SHIFT;
- prop->pmmu.hop_shifts[MMU_HOP2] = MMU_V1_1_HOP2_SHIFT;
- prop->pmmu.hop_shifts[MMU_HOP3] = MMU_V1_1_HOP3_SHIFT;
- prop->pmmu.hop_shifts[MMU_HOP4] = MMU_V1_1_HOP4_SHIFT;
- prop->pmmu.hop_masks[MMU_HOP0] = MMU_V1_1_HOP0_MASK;
- prop->pmmu.hop_masks[MMU_HOP1] = MMU_V1_1_HOP1_MASK;
- prop->pmmu.hop_masks[MMU_HOP2] = MMU_V1_1_HOP2_MASK;
- prop->pmmu.hop_masks[MMU_HOP3] = MMU_V1_1_HOP3_MASK;
- prop->pmmu.hop_masks[MMU_HOP4] = MMU_V1_1_HOP4_MASK;
- prop->pmmu.start_addr = VA_HOST_SPACE_START;
- prop->pmmu.end_addr =
- (VA_HOST_SPACE_START + VA_HOST_SPACE_SIZE / 2) - 1;
- prop->pmmu.page_size = PAGE_SIZE_4KB;
- prop->pmmu.num_hops = MMU_ARCH_5_HOPS;
- prop->pmmu.last_mask = LAST_MASK;
- /* TODO: will be duplicated until implementing per-MMU props */
- prop->pmmu.hop_table_size = prop->mmu_hop_table_size;
- prop->pmmu.hop0_tables_total_size = prop->mmu_hop0_tables_total_size;
- /* PMMU and HPMMU are the same except of page size */
- memcpy(&prop->pmmu_huge, &prop->pmmu, sizeof(prop->pmmu));
- prop->pmmu_huge.page_size = PAGE_SIZE_2MB;
- /* shifts and masks are the same in PMMU and DMMU */
- memcpy(&prop->dmmu, &prop->pmmu, sizeof(prop->pmmu));
- prop->dmmu.start_addr = (VA_HOST_SPACE_START + VA_HOST_SPACE_SIZE / 2);
- prop->dmmu.end_addr = VA_HOST_SPACE_END;
- prop->dmmu.page_size = PAGE_SIZE_2MB;
- prop->cfg_size = CFG_SIZE;
- prop->max_asid = MAX_ASID;
- prop->num_of_events = GAUDI_EVENT_SIZE;
- prop->tpc_enabled_mask = TPC_ENABLED_MASK;
- set_default_power_values(hdev);
- prop->cb_pool_cb_cnt = GAUDI_CB_POOL_CB_CNT;
- prop->cb_pool_cb_size = GAUDI_CB_POOL_CB_SIZE;
- prop->pcie_dbi_base_address = mmPCIE_DBI_BASE;
- prop->pcie_aux_dbi_reg_addr = CFG_BASE + mmPCIE_AUX_DBI;
- strncpy(prop->cpucp_info.card_name, GAUDI_DEFAULT_CARD_NAME,
- CARD_NAME_MAX_LEN);
- prop->max_pending_cs = GAUDI_MAX_PENDING_CS;
- prop->first_available_user_sob[HL_GAUDI_WS_DCORE] =
- prop->sync_stream_first_sob +
- (num_sync_stream_queues * HL_RSVD_SOBS);
- prop->first_available_user_mon[HL_GAUDI_WS_DCORE] =
- prop->sync_stream_first_mon +
- (num_sync_stream_queues * HL_RSVD_MONS);
- prop->first_available_user_interrupt = USHRT_MAX;
- for (i = 0 ; i < HL_MAX_DCORES ; i++)
- prop->first_available_cq[i] = USHRT_MAX;
- prop->fw_cpu_boot_dev_sts0_valid = false;
- prop->fw_cpu_boot_dev_sts1_valid = false;
- prop->hard_reset_done_by_fw = false;
- prop->gic_interrupts_enable = true;
- prop->server_type = HL_SERVER_TYPE_UNKNOWN;
- prop->clk_pll_index = HL_GAUDI_MME_PLL;
- prop->max_freq_value = GAUDI_MAX_CLK_FREQ;
- prop->use_get_power_for_reset_history = true;
- prop->configurable_stop_on_err = true;
- prop->set_max_power_on_device_init = true;
- prop->dma_mask = 48;
- return 0;
- }
- static int gaudi_pci_bars_map(struct hl_device *hdev)
- {
- static const char * const name[] = {"SRAM", "CFG", "HBM"};
- bool is_wc[3] = {false, false, true};
- int rc;
- rc = hl_pci_bars_map(hdev, name, is_wc);
- if (rc)
- return rc;
- hdev->rmmio = hdev->pcie_bar[CFG_BAR_ID] +
- (CFG_BASE - SPI_FLASH_BASE_ADDR);
- return 0;
- }
- static u64 gaudi_set_hbm_bar_base(struct hl_device *hdev, u64 addr)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- struct hl_inbound_pci_region pci_region;
- u64 old_addr = addr;
- int rc;
- if ((gaudi) && (gaudi->hbm_bar_cur_addr == addr))
- return old_addr;
- if (hdev->asic_prop.iatu_done_by_fw)
- return U64_MAX;
- /* Inbound Region 2 - Bar 4 - Point to HBM */
- pci_region.mode = PCI_BAR_MATCH_MODE;
- pci_region.bar = HBM_BAR_ID;
- pci_region.addr = addr;
- rc = hl_pci_set_inbound_region(hdev, 2, &pci_region);
- if (rc)
- return U64_MAX;
- if (gaudi) {
- old_addr = gaudi->hbm_bar_cur_addr;
- gaudi->hbm_bar_cur_addr = addr;
- }
- return old_addr;
- }
- static int gaudi_init_iatu(struct hl_device *hdev)
- {
- struct hl_inbound_pci_region inbound_region;
- struct hl_outbound_pci_region outbound_region;
- int rc;
- if (hdev->asic_prop.iatu_done_by_fw)
- return 0;
- /* Inbound Region 0 - Bar 0 - Point to SRAM + CFG */
- inbound_region.mode = PCI_BAR_MATCH_MODE;
- inbound_region.bar = SRAM_BAR_ID;
- inbound_region.addr = SRAM_BASE_ADDR;
- rc = hl_pci_set_inbound_region(hdev, 0, &inbound_region);
- if (rc)
- goto done;
- /* Inbound Region 1 - Bar 2 - Point to SPI FLASH */
- inbound_region.mode = PCI_BAR_MATCH_MODE;
- inbound_region.bar = CFG_BAR_ID;
- inbound_region.addr = SPI_FLASH_BASE_ADDR;
- rc = hl_pci_set_inbound_region(hdev, 1, &inbound_region);
- if (rc)
- goto done;
- /* Inbound Region 2 - Bar 4 - Point to HBM */
- inbound_region.mode = PCI_BAR_MATCH_MODE;
- inbound_region.bar = HBM_BAR_ID;
- inbound_region.addr = DRAM_PHYS_BASE;
- rc = hl_pci_set_inbound_region(hdev, 2, &inbound_region);
- if (rc)
- goto done;
- /* Outbound Region 0 - Point to Host */
- outbound_region.addr = HOST_PHYS_BASE;
- outbound_region.size = HOST_PHYS_SIZE;
- rc = hl_pci_set_outbound_region(hdev, &outbound_region);
- done:
- return rc;
- }
- static enum hl_device_hw_state gaudi_get_hw_state(struct hl_device *hdev)
- {
- return RREG32(mmHW_STATE);
- }
- static int gaudi_early_init(struct hl_device *hdev)
- {
- struct asic_fixed_properties *prop = &hdev->asic_prop;
- struct pci_dev *pdev = hdev->pdev;
- resource_size_t pci_bar_size;
- u32 fw_boot_status;
- int rc;
- rc = gaudi_set_fixed_properties(hdev);
- if (rc) {
- dev_err(hdev->dev, "Failed setting fixed properties\n");
- return rc;
- }
- /* Check BAR sizes */
- pci_bar_size = pci_resource_len(pdev, SRAM_BAR_ID);
- if (pci_bar_size != SRAM_BAR_SIZE) {
- dev_err(hdev->dev, "Not " HL_NAME "? BAR %d size %pa, expecting %llu\n",
- SRAM_BAR_ID, &pci_bar_size, SRAM_BAR_SIZE);
- rc = -ENODEV;
- goto free_queue_props;
- }
- pci_bar_size = pci_resource_len(pdev, CFG_BAR_ID);
- if (pci_bar_size != CFG_BAR_SIZE) {
- dev_err(hdev->dev, "Not " HL_NAME "? BAR %d size %pa, expecting %llu\n",
- CFG_BAR_ID, &pci_bar_size, CFG_BAR_SIZE);
- rc = -ENODEV;
- goto free_queue_props;
- }
- prop->dram_pci_bar_size = pci_resource_len(pdev, HBM_BAR_ID);
- hdev->dram_pci_bar_start = pci_resource_start(pdev, HBM_BAR_ID);
- /* If FW security is enabled at this point it means no access to ELBI */
- if (hdev->asic_prop.fw_security_enabled) {
- hdev->asic_prop.iatu_done_by_fw = true;
- /*
- * GIC-security-bit can ONLY be set by CPUCP, so in this stage
- * decision can only be taken based on PCI ID security.
- */
- hdev->asic_prop.gic_interrupts_enable = false;
- goto pci_init;
- }
- rc = hl_pci_elbi_read(hdev, CFG_BASE + mmCPU_BOOT_DEV_STS0,
- &fw_boot_status);
- if (rc)
- goto free_queue_props;
- /* Check whether FW is configuring iATU */
- if ((fw_boot_status & CPU_BOOT_DEV_STS0_ENABLED) &&
- (fw_boot_status & CPU_BOOT_DEV_STS0_FW_IATU_CONF_EN))
- hdev->asic_prop.iatu_done_by_fw = true;
- pci_init:
- rc = hl_pci_init(hdev);
- if (rc)
- goto free_queue_props;
- /* Before continuing in the initialization, we need to read the preboot
- * version to determine whether we run with a security-enabled firmware
- */
- rc = hl_fw_read_preboot_status(hdev);
- if (rc) {
- if (hdev->reset_on_preboot_fail)
- hdev->asic_funcs->hw_fini(hdev, true, false);
- goto pci_fini;
- }
- if (gaudi_get_hw_state(hdev) == HL_DEVICE_HW_STATE_DIRTY) {
- dev_dbg(hdev->dev, "H/W state is dirty, must reset before initializing\n");
- hdev->asic_funcs->hw_fini(hdev, true, false);
- }
- return 0;
- pci_fini:
- hl_pci_fini(hdev);
- free_queue_props:
- kfree(hdev->asic_prop.hw_queues_props);
- return rc;
- }
- static int gaudi_early_fini(struct hl_device *hdev)
- {
- kfree(hdev->asic_prop.hw_queues_props);
- hl_pci_fini(hdev);
- return 0;
- }
- /**
- * gaudi_fetch_psoc_frequency - Fetch PSOC frequency values
- *
- * @hdev: pointer to hl_device structure
- *
- */
- static int gaudi_fetch_psoc_frequency(struct hl_device *hdev)
- {
- u32 nr = 0, nf = 0, od = 0, div_fctr = 0, pll_clk, div_sel;
- struct asic_fixed_properties *prop = &hdev->asic_prop;
- u16 pll_freq_arr[HL_PLL_NUM_OUTPUTS], freq;
- int rc;
- if ((hdev->fw_components & FW_TYPE_LINUX) &&
- (prop->fw_app_cpu_boot_dev_sts0 & CPU_BOOT_DEV_STS0_PLL_INFO_EN)) {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (!(gaudi->hw_cap_initialized & HW_CAP_CPU_Q))
- return 0;
- rc = hl_fw_cpucp_pll_info_get(hdev, HL_GAUDI_CPU_PLL, pll_freq_arr);
- if (rc)
- return rc;
- freq = pll_freq_arr[2];
- } else {
- /* Backward compatibility */
- div_fctr = RREG32(mmPSOC_CPU_PLL_DIV_FACTOR_2);
- div_sel = RREG32(mmPSOC_CPU_PLL_DIV_SEL_2);
- nr = RREG32(mmPSOC_CPU_PLL_NR);
- nf = RREG32(mmPSOC_CPU_PLL_NF);
- od = RREG32(mmPSOC_CPU_PLL_OD);
- if (div_sel == DIV_SEL_REF_CLK ||
- div_sel == DIV_SEL_DIVIDED_REF) {
- if (div_sel == DIV_SEL_REF_CLK)
- freq = PLL_REF_CLK;
- else
- freq = PLL_REF_CLK / (div_fctr + 1);
- } else if (div_sel == DIV_SEL_PLL_CLK ||
- div_sel == DIV_SEL_DIVIDED_PLL) {
- pll_clk = PLL_REF_CLK * (nf + 1) /
- ((nr + 1) * (od + 1));
- if (div_sel == DIV_SEL_PLL_CLK)
- freq = pll_clk;
- else
- freq = pll_clk / (div_fctr + 1);
- } else {
- dev_warn(hdev->dev, "Received invalid div select value: %#x", div_sel);
- freq = 0;
- }
- }
- prop->psoc_timestamp_frequency = freq;
- prop->psoc_pci_pll_nr = nr;
- prop->psoc_pci_pll_nf = nf;
- prop->psoc_pci_pll_od = od;
- prop->psoc_pci_pll_div_factor = div_fctr;
- return 0;
- }
- static int _gaudi_init_tpc_mem(struct hl_device *hdev,
- dma_addr_t tpc_kernel_src_addr, u32 tpc_kernel_size)
- {
- struct asic_fixed_properties *prop = &hdev->asic_prop;
- struct packet_lin_dma *init_tpc_mem_pkt;
- struct hl_cs_job *job;
- struct hl_cb *cb;
- u64 dst_addr;
- u32 cb_size, ctl;
- u8 tpc_id;
- int rc;
- cb = hl_cb_kernel_create(hdev, PAGE_SIZE, false);
- if (!cb)
- return -EFAULT;
- init_tpc_mem_pkt = cb->kernel_address;
- cb_size = sizeof(*init_tpc_mem_pkt);
- memset(init_tpc_mem_pkt, 0, cb_size);
- init_tpc_mem_pkt->tsize = cpu_to_le32(tpc_kernel_size);
- ctl = FIELD_PREP(GAUDI_PKT_CTL_OPCODE_MASK, PACKET_LIN_DMA);
- ctl |= FIELD_PREP(GAUDI_PKT_LIN_DMA_CTL_LIN_MASK, 1);
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_RB_MASK, 1);
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_MB_MASK, 1);
- init_tpc_mem_pkt->ctl = cpu_to_le32(ctl);
- init_tpc_mem_pkt->src_addr = cpu_to_le64(tpc_kernel_src_addr);
- /* TPC_CMD is configured with I$ prefetch enabled, so address should be aligned to 8KB */
- dst_addr = FIELD_PREP(GAUDI_PKT_LIN_DMA_DST_ADDR_MASK,
- round_up(prop->sram_user_base_address, SZ_8K));
- init_tpc_mem_pkt->dst_addr |= cpu_to_le64(dst_addr);
- job = hl_cs_allocate_job(hdev, QUEUE_TYPE_EXT, true);
- if (!job) {
- dev_err(hdev->dev, "Failed to allocate a new job\n");
- rc = -ENOMEM;
- goto release_cb;
- }
- job->id = 0;
- job->user_cb = cb;
- atomic_inc(&job->user_cb->cs_cnt);
- job->user_cb_size = cb_size;
- job->hw_queue_id = GAUDI_QUEUE_ID_DMA_0_0;
- job->patched_cb = job->user_cb;
- job->job_cb_size = job->user_cb_size + sizeof(struct packet_msg_prot);
- hl_debugfs_add_job(hdev, job);
- rc = gaudi_send_job_on_qman0(hdev, job);
- if (rc)
- goto free_job;
- for (tpc_id = 0 ; tpc_id < TPC_NUMBER_OF_ENGINES ; tpc_id++) {
- rc = gaudi_run_tpc_kernel(hdev, dst_addr, tpc_id);
- if (rc)
- break;
- }
- free_job:
- hl_userptr_delete_list(hdev, &job->userptr_list);
- hl_debugfs_remove_job(hdev, job);
- kfree(job);
- atomic_dec(&cb->cs_cnt);
- release_cb:
- hl_cb_put(cb);
- hl_cb_destroy(&hdev->kernel_mem_mgr, cb->buf->handle);
- return rc;
- }
- /*
- * gaudi_init_tpc_mem() - Initialize TPC memories.
- * @hdev: Pointer to hl_device structure.
- *
- * Copy TPC kernel fw from firmware file and run it to initialize TPC memories.
- *
- * Return: 0 for success, negative value for error.
- */
- static int gaudi_init_tpc_mem(struct hl_device *hdev)
- {
- const struct firmware *fw;
- size_t fw_size;
- void *cpu_addr;
- dma_addr_t dma_handle;
- int rc, count = 5;
- again:
- rc = request_firmware(&fw, GAUDI_TPC_FW_FILE, hdev->dev);
- if (rc == -EINTR && count-- > 0) {
- msleep(50);
- goto again;
- }
- if (rc) {
- dev_err(hdev->dev, "Failed to load firmware file %s\n",
- GAUDI_TPC_FW_FILE);
- goto out;
- }
- fw_size = fw->size;
- cpu_addr = hl_asic_dma_alloc_coherent(hdev, fw_size, &dma_handle, GFP_KERNEL | __GFP_ZERO);
- if (!cpu_addr) {
- dev_err(hdev->dev,
- "Failed to allocate %zu of dma memory for TPC kernel\n",
- fw_size);
- rc = -ENOMEM;
- goto out;
- }
- memcpy(cpu_addr, fw->data, fw_size);
- rc = _gaudi_init_tpc_mem(hdev, dma_handle, fw_size);
- hl_asic_dma_free_coherent(hdev, fw->size, cpu_addr, dma_handle);
- out:
- release_firmware(fw);
- return rc;
- }
- static void gaudi_collective_map_sobs(struct hl_device *hdev, u32 stream)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- struct gaudi_collective_properties *prop = &gaudi->collective_props;
- struct hl_hw_queue *q;
- u32 i, sob_id, sob_group_id, queue_id;
- /* Iterate through SOB groups and assign a SOB for each slave queue */
- sob_group_id =
- stream * HL_RSVD_SOBS + prop->curr_sob_group_idx[stream];
- sob_id = prop->hw_sob_group[sob_group_id].base_sob_id;
- queue_id = GAUDI_QUEUE_ID_NIC_0_0 + stream;
- for (i = 0 ; i < NIC_NUMBER_OF_ENGINES ; i++) {
- q = &hdev->kernel_queues[queue_id + (4 * i)];
- q->sync_stream_prop.collective_sob_id = sob_id + i;
- }
- /* Both DMA5 and TPC7 use the same resources since only a single
- * engine need to participate in the reduction process
- */
- queue_id = GAUDI_QUEUE_ID_DMA_5_0 + stream;
- q = &hdev->kernel_queues[queue_id];
- q->sync_stream_prop.collective_sob_id =
- sob_id + NIC_NUMBER_OF_ENGINES;
- queue_id = GAUDI_QUEUE_ID_TPC_7_0 + stream;
- q = &hdev->kernel_queues[queue_id];
- q->sync_stream_prop.collective_sob_id =
- sob_id + NIC_NUMBER_OF_ENGINES;
- }
- static void gaudi_sob_group_hw_reset(struct kref *ref)
- {
- struct gaudi_hw_sob_group *hw_sob_group =
- container_of(ref, struct gaudi_hw_sob_group, kref);
- struct hl_device *hdev = hw_sob_group->hdev;
- int i;
- for (i = 0 ; i < NUMBER_OF_SOBS_IN_GRP ; i++)
- WREG32((mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0 +
- (hw_sob_group->base_sob_id * 4) + (i * 4)), 0);
- kref_init(&hw_sob_group->kref);
- }
- static void gaudi_sob_group_reset_error(struct kref *ref)
- {
- struct gaudi_hw_sob_group *hw_sob_group =
- container_of(ref, struct gaudi_hw_sob_group, kref);
- struct hl_device *hdev = hw_sob_group->hdev;
- dev_crit(hdev->dev,
- "SOB release shouldn't be called here, base_sob_id: %d\n",
- hw_sob_group->base_sob_id);
- }
- static void gaudi_collective_mstr_sob_mask_set(struct gaudi_device *gaudi)
- {
- struct gaudi_collective_properties *prop;
- int i;
- prop = &gaudi->collective_props;
- memset(prop->mstr_sob_mask, 0, sizeof(prop->mstr_sob_mask));
- for (i = 0 ; i < NIC_NUMBER_OF_ENGINES ; i++)
- if (gaudi->hw_cap_initialized & BIT(HW_CAP_NIC_SHIFT + i))
- prop->mstr_sob_mask[i / HL_MAX_SOBS_PER_MONITOR] |=
- BIT(i % HL_MAX_SOBS_PER_MONITOR);
- /* Set collective engine bit */
- prop->mstr_sob_mask[i / HL_MAX_SOBS_PER_MONITOR] |=
- BIT(i % HL_MAX_SOBS_PER_MONITOR);
- }
- static int gaudi_collective_init(struct hl_device *hdev)
- {
- u32 i, sob_id, reserved_sobs_per_group;
- struct gaudi_collective_properties *prop;
- struct gaudi_device *gaudi;
- gaudi = hdev->asic_specific;
- prop = &gaudi->collective_props;
- sob_id = hdev->asic_prop.collective_first_sob;
- /* First sob in group must be aligned to HL_MAX_SOBS_PER_MONITOR */
- reserved_sobs_per_group =
- ALIGN(NUMBER_OF_SOBS_IN_GRP, HL_MAX_SOBS_PER_MONITOR);
- /* Init SOB groups */
- for (i = 0 ; i < NUM_SOB_GROUPS; i++) {
- prop->hw_sob_group[i].hdev = hdev;
- prop->hw_sob_group[i].base_sob_id = sob_id;
- sob_id += reserved_sobs_per_group;
- gaudi_sob_group_hw_reset(&prop->hw_sob_group[i].kref);
- }
- for (i = 0 ; i < QMAN_STREAMS; i++) {
- prop->next_sob_group_val[i] = 1;
- prop->curr_sob_group_idx[i] = 0;
- gaudi_collective_map_sobs(hdev, i);
- }
- gaudi_collective_mstr_sob_mask_set(gaudi);
- return 0;
- }
- static void gaudi_reset_sob_group(struct hl_device *hdev, u16 sob_group)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- struct gaudi_collective_properties *cprop = &gaudi->collective_props;
- kref_put(&cprop->hw_sob_group[sob_group].kref,
- gaudi_sob_group_hw_reset);
- }
- static void gaudi_collective_master_init_job(struct hl_device *hdev,
- struct hl_cs_job *job, u32 stream, u32 sob_group_offset)
- {
- u32 master_sob_base, master_monitor, queue_id, cb_size = 0;
- struct gaudi_collective_properties *cprop;
- struct hl_gen_wait_properties wait_prop;
- struct hl_sync_stream_properties *prop;
- struct gaudi_device *gaudi;
- gaudi = hdev->asic_specific;
- cprop = &gaudi->collective_props;
- queue_id = job->hw_queue_id;
- prop = &hdev->kernel_queues[queue_id].sync_stream_prop;
- master_sob_base =
- cprop->hw_sob_group[sob_group_offset].base_sob_id;
- master_monitor = prop->collective_mstr_mon_id[0];
- cprop->hw_sob_group[sob_group_offset].queue_id = queue_id;
- dev_dbg(hdev->dev,
- "Generate master wait CBs, sob %d (mask %#x), val:0x%x, mon %u, q %d\n",
- master_sob_base, cprop->mstr_sob_mask[0],
- cprop->next_sob_group_val[stream],
- master_monitor, queue_id);
- wait_prop.data = (void *) job->patched_cb;
- wait_prop.sob_base = master_sob_base;
- wait_prop.sob_mask = cprop->mstr_sob_mask[0];
- wait_prop.sob_val = cprop->next_sob_group_val[stream];
- wait_prop.mon_id = master_monitor;
- wait_prop.q_idx = queue_id;
- wait_prop.size = cb_size;
- cb_size += gaudi_gen_wait_cb(hdev, &wait_prop);
- master_sob_base += HL_MAX_SOBS_PER_MONITOR;
- master_monitor = prop->collective_mstr_mon_id[1];
- dev_dbg(hdev->dev,
- "Generate master wait CBs, sob %d (mask %#x), val:0x%x, mon %u, q %d\n",
- master_sob_base, cprop->mstr_sob_mask[1],
- cprop->next_sob_group_val[stream],
- master_monitor, queue_id);
- wait_prop.sob_base = master_sob_base;
- wait_prop.sob_mask = cprop->mstr_sob_mask[1];
- wait_prop.mon_id = master_monitor;
- wait_prop.size = cb_size;
- cb_size += gaudi_gen_wait_cb(hdev, &wait_prop);
- }
- static void gaudi_collective_slave_init_job(struct hl_device *hdev,
- struct hl_cs_job *job, struct hl_cs_compl *cs_cmpl)
- {
- struct hl_gen_wait_properties wait_prop;
- struct hl_sync_stream_properties *prop;
- u32 queue_id, cb_size = 0;
- queue_id = job->hw_queue_id;
- prop = &hdev->kernel_queues[queue_id].sync_stream_prop;
- if (job->cs->encaps_signals) {
- /* use the encaps signal handle store earlier in the flow
- * and set the SOB information from the encaps
- * signals handle
- */
- hl_hw_queue_encaps_sig_set_sob_info(hdev, job->cs, job,
- cs_cmpl);
- dev_dbg(hdev->dev, "collective wait: Sequence %llu found, sob_id: %u, wait for sob_val: %u\n",
- job->cs->sequence,
- cs_cmpl->hw_sob->sob_id,
- cs_cmpl->sob_val);
- }
- /* Add to wait CBs using slave monitor */
- wait_prop.data = (void *) job->user_cb;
- wait_prop.sob_base = cs_cmpl->hw_sob->sob_id;
- wait_prop.sob_mask = 0x1;
- wait_prop.sob_val = cs_cmpl->sob_val;
- wait_prop.mon_id = prop->collective_slave_mon_id;
- wait_prop.q_idx = queue_id;
- wait_prop.size = cb_size;
- dev_dbg(hdev->dev,
- "Generate slave wait CB, sob %d, val:%x, mon %d, q %d\n",
- cs_cmpl->hw_sob->sob_id, cs_cmpl->sob_val,
- prop->collective_slave_mon_id, queue_id);
- cb_size += gaudi_gen_wait_cb(hdev, &wait_prop);
- dev_dbg(hdev->dev,
- "generate signal CB, sob_id: %d, sob val: 1, q_idx: %d\n",
- prop->collective_sob_id, queue_id);
- cb_size += gaudi_gen_signal_cb(hdev, job->user_cb,
- prop->collective_sob_id, cb_size, false);
- }
- static int gaudi_collective_wait_init_cs(struct hl_cs *cs)
- {
- struct hl_cs_compl *signal_cs_cmpl =
- container_of(cs->signal_fence, struct hl_cs_compl, base_fence);
- struct hl_cs_compl *cs_cmpl =
- container_of(cs->fence, struct hl_cs_compl, base_fence);
- struct hl_cs_encaps_sig_handle *handle = cs->encaps_sig_hdl;
- struct gaudi_collective_properties *cprop;
- u32 stream, queue_id, sob_group_offset;
- struct gaudi_device *gaudi;
- struct hl_device *hdev;
- struct hl_cs_job *job;
- struct hl_ctx *ctx;
- ctx = cs->ctx;
- hdev = ctx->hdev;
- gaudi = hdev->asic_specific;
- cprop = &gaudi->collective_props;
- if (cs->encaps_signals) {
- cs_cmpl->hw_sob = handle->hw_sob;
- /* at this checkpoint we only need the hw_sob pointer
- * for the completion check before start going over the jobs
- * of the master/slaves, the sob_value will be taken later on
- * in gaudi_collective_slave_init_job depends on each
- * job wait offset value.
- */
- cs_cmpl->sob_val = 0;
- } else {
- /* copy the SOB id and value of the signal CS */
- cs_cmpl->hw_sob = signal_cs_cmpl->hw_sob;
- cs_cmpl->sob_val = signal_cs_cmpl->sob_val;
- }
- /* check again if the signal cs already completed.
- * if yes then don't send any wait cs since the hw_sob
- * could be in reset already. if signal is not completed
- * then get refcount to hw_sob to prevent resetting the sob
- * while wait cs is not submitted.
- * note that this check is protected by two locks,
- * hw queue lock and completion object lock,
- * and the same completion object lock also protects
- * the hw_sob reset handler function.
- * The hw_queue lock prevent out of sync of hw_sob
- * refcount value, changed by signal/wait flows.
- */
- spin_lock(&signal_cs_cmpl->lock);
- if (completion_done(&cs->signal_fence->completion)) {
- spin_unlock(&signal_cs_cmpl->lock);
- return -EINVAL;
- }
- /* Increment kref since all slave queues are now waiting on it */
- kref_get(&cs_cmpl->hw_sob->kref);
- spin_unlock(&signal_cs_cmpl->lock);
- /* Calculate the stream from collective master queue (1st job) */
- job = list_first_entry(&cs->job_list, struct hl_cs_job, cs_node);
- stream = job->hw_queue_id % 4;
- sob_group_offset =
- stream * HL_RSVD_SOBS + cprop->curr_sob_group_idx[stream];
- list_for_each_entry(job, &cs->job_list, cs_node) {
- queue_id = job->hw_queue_id;
- if (hdev->kernel_queues[queue_id].collective_mode ==
- HL_COLLECTIVE_MASTER)
- gaudi_collective_master_init_job(hdev, job, stream,
- sob_group_offset);
- else
- gaudi_collective_slave_init_job(hdev, job, cs_cmpl);
- }
- cs_cmpl->sob_group = sob_group_offset;
- /* Handle sob group kref and wraparound */
- kref_get(&cprop->hw_sob_group[sob_group_offset].kref);
- cprop->next_sob_group_val[stream]++;
- if (cprop->next_sob_group_val[stream] == HL_MAX_SOB_VAL) {
- /*
- * Decrement as we reached the max value.
- * The release function won't be called here as we've
- * just incremented the refcount.
- */
- kref_put(&cprop->hw_sob_group[sob_group_offset].kref,
- gaudi_sob_group_reset_error);
- cprop->next_sob_group_val[stream] = 1;
- /* only two SOBs are currently in use */
- cprop->curr_sob_group_idx[stream] =
- (cprop->curr_sob_group_idx[stream] + 1) &
- (HL_RSVD_SOBS - 1);
- gaudi_collective_map_sobs(hdev, stream);
- dev_dbg(hdev->dev, "switched to SOB group %d, stream: %d\n",
- cprop->curr_sob_group_idx[stream], stream);
- }
- mb();
- hl_fence_put(cs->signal_fence);
- cs->signal_fence = NULL;
- return 0;
- }
- static u32 gaudi_get_patched_cb_extra_size(u32 user_cb_size)
- {
- u32 cacheline_end, additional_commands;
- cacheline_end = round_up(user_cb_size, DEVICE_CACHE_LINE_SIZE);
- additional_commands = sizeof(struct packet_msg_prot) * 2;
- if (user_cb_size + additional_commands > cacheline_end)
- return cacheline_end - user_cb_size + additional_commands;
- else
- return additional_commands;
- }
- static int gaudi_collective_wait_create_job(struct hl_device *hdev,
- struct hl_ctx *ctx, struct hl_cs *cs,
- enum hl_collective_mode mode, u32 queue_id, u32 wait_queue_id,
- u32 encaps_signal_offset)
- {
- struct hw_queue_properties *hw_queue_prop;
- struct hl_cs_counters_atomic *cntr;
- struct hl_cs_job *job;
- struct hl_cb *cb;
- u32 cb_size;
- bool patched_cb;
- cntr = &hdev->aggregated_cs_counters;
- if (mode == HL_COLLECTIVE_MASTER) {
- /* CB size of collective master queue contains
- * 4 msg short packets for monitor 1 configuration
- * 1 fence packet
- * 4 msg short packets for monitor 2 configuration
- * 1 fence packet
- * 2 msg prot packets for completion and MSI
- */
- cb_size = sizeof(struct packet_msg_short) * 8 +
- sizeof(struct packet_fence) * 2 +
- sizeof(struct packet_msg_prot) * 2;
- patched_cb = true;
- } else {
- /* CB size of collective slave queues contains
- * 4 msg short packets for monitor configuration
- * 1 fence packet
- * 1 additional msg short packet for sob signal
- */
- cb_size = sizeof(struct packet_msg_short) * 5 +
- sizeof(struct packet_fence);
- patched_cb = false;
- }
- hw_queue_prop = &hdev->asic_prop.hw_queues_props[queue_id];
- job = hl_cs_allocate_job(hdev, hw_queue_prop->type, true);
- if (!job) {
- atomic64_inc(&ctx->cs_counters.out_of_mem_drop_cnt);
- atomic64_inc(&cntr->out_of_mem_drop_cnt);
- dev_err(hdev->dev, "Failed to allocate a new job\n");
- return -ENOMEM;
- }
- /* Allocate internal mapped CB for non patched CBs */
- cb = hl_cb_kernel_create(hdev, cb_size,
- hdev->mmu_enable && !patched_cb);
- if (!cb) {
- atomic64_inc(&ctx->cs_counters.out_of_mem_drop_cnt);
- atomic64_inc(&cntr->out_of_mem_drop_cnt);
- kfree(job);
- return -EFAULT;
- }
- job->id = 0;
- job->cs = cs;
- job->user_cb = cb;
- atomic_inc(&job->user_cb->cs_cnt);
- job->user_cb_size = cb_size;
- job->hw_queue_id = queue_id;
- /* since its guaranteed to have only one chunk in the collective wait
- * cs, we can use this chunk to set the encapsulated signal offset
- * in the jobs.
- */
- if (cs->encaps_signals)
- job->encaps_sig_wait_offset = encaps_signal_offset;
- /*
- * No need in parsing, user CB is the patched CB.
- * We call hl_cb_destroy() out of two reasons - we don't need
- * the CB in the CB idr anymore and to decrement its refcount as
- * it was incremented inside hl_cb_kernel_create().
- */
- if (patched_cb)
- job->patched_cb = job->user_cb;
- else
- job->patched_cb = NULL;
- job->job_cb_size = job->user_cb_size;
- hl_cb_destroy(&hdev->kernel_mem_mgr, cb->buf->handle);
- /* increment refcount as for external queues we get completion */
- if (hw_queue_prop->type == QUEUE_TYPE_EXT)
- cs_get(cs);
- cs->jobs_in_queue_cnt[job->hw_queue_id]++;
- list_add_tail(&job->cs_node, &cs->job_list);
- hl_debugfs_add_job(hdev, job);
- return 0;
- }
- static int gaudi_collective_wait_create_jobs(struct hl_device *hdev,
- struct hl_ctx *ctx, struct hl_cs *cs,
- u32 wait_queue_id, u32 collective_engine_id,
- u32 encaps_signal_offset)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- struct hw_queue_properties *hw_queue_prop;
- u32 queue_id, collective_queue, num_jobs;
- u32 stream, nic_queue, nic_idx = 0;
- bool skip;
- int i, rc = 0;
- /* Verify wait queue id is configured as master */
- hw_queue_prop = &hdev->asic_prop.hw_queues_props[wait_queue_id];
- if (!(hw_queue_prop->collective_mode == HL_COLLECTIVE_MASTER)) {
- dev_err(hdev->dev,
- "Queue %d is not configured as collective master\n",
- wait_queue_id);
- return -EINVAL;
- }
- /* Verify engine id is supported */
- if (collective_engine_id != GAUDI_ENGINE_ID_DMA_5 &&
- collective_engine_id != GAUDI_ENGINE_ID_TPC_7) {
- dev_err(hdev->dev,
- "Collective wait does not support engine %u\n",
- collective_engine_id);
- return -EINVAL;
- }
- stream = wait_queue_id % 4;
- if (collective_engine_id == GAUDI_ENGINE_ID_DMA_5)
- collective_queue = GAUDI_QUEUE_ID_DMA_5_0 + stream;
- else
- collective_queue = GAUDI_QUEUE_ID_TPC_7_0 + stream;
- num_jobs = NUMBER_OF_SOBS_IN_GRP + 1;
- nic_queue = GAUDI_QUEUE_ID_NIC_0_0 + stream;
- /* First job goes to the collective master queue, it will wait for
- * the collective slave queues to finish execution.
- * The synchronization is done using two monitors:
- * First monitor for NICs 0-7, second monitor for NICs 8-9 and the
- * reduction engine (DMA5/TPC7).
- *
- * Rest of the jobs goes to the collective slave queues which will
- * all wait for the user to signal sob 'cs_cmpl->sob_val'.
- */
- for (i = 0 ; i < num_jobs ; i++) {
- if (i == 0) {
- queue_id = wait_queue_id;
- rc = gaudi_collective_wait_create_job(hdev, ctx, cs,
- HL_COLLECTIVE_MASTER, queue_id,
- wait_queue_id, encaps_signal_offset);
- } else {
- if (nic_idx < NIC_NUMBER_OF_ENGINES) {
- if (gaudi->hw_cap_initialized &
- BIT(HW_CAP_NIC_SHIFT + nic_idx))
- skip = false;
- else
- skip = true;
- queue_id = nic_queue;
- nic_queue += 4;
- nic_idx++;
- if (skip)
- continue;
- } else {
- queue_id = collective_queue;
- }
- rc = gaudi_collective_wait_create_job(hdev, ctx, cs,
- HL_COLLECTIVE_SLAVE, queue_id,
- wait_queue_id, encaps_signal_offset);
- }
- if (rc)
- return rc;
- }
- return rc;
- }
- static int gaudi_late_init(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- int rc;
- rc = gaudi->cpucp_info_get(hdev);
- if (rc) {
- dev_err(hdev->dev, "Failed to get cpucp info\n");
- return rc;
- }
- if ((hdev->card_type == cpucp_card_type_pci) &&
- (hdev->nic_ports_mask & 0x3)) {
- dev_info(hdev->dev,
- "PCI card detected, only 8 ports are enabled\n");
- hdev->nic_ports_mask &= ~0x3;
- /* Stop and disable unused NIC QMANs */
- WREG32(mmNIC0_QM0_GLBL_CFG1, NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CP_STOP_MASK);
- WREG32(mmNIC0_QM1_GLBL_CFG1, NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CP_STOP_MASK);
- WREG32(mmNIC0_QM0_GLBL_CFG0, 0);
- WREG32(mmNIC0_QM1_GLBL_CFG0, 0);
- gaudi->hw_cap_initialized &= ~(HW_CAP_NIC0 | HW_CAP_NIC1);
- }
- rc = hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_ENABLE_PCI_ACCESS, 0x0);
- if (rc) {
- dev_err(hdev->dev, "Failed to enable PCI access from CPU\n");
- return rc;
- }
- /* Scrub both SRAM and DRAM */
- rc = hdev->asic_funcs->scrub_device_mem(hdev);
- if (rc)
- goto disable_pci_access;
- rc = gaudi_fetch_psoc_frequency(hdev);
- if (rc) {
- dev_err(hdev->dev, "Failed to fetch psoc frequency\n");
- goto disable_pci_access;
- }
- rc = gaudi_mmu_clear_pgt_range(hdev);
- if (rc) {
- dev_err(hdev->dev, "Failed to clear MMU page tables range\n");
- goto disable_pci_access;
- }
- rc = gaudi_init_tpc_mem(hdev);
- if (rc) {
- dev_err(hdev->dev, "Failed to initialize TPC memories\n");
- goto disable_pci_access;
- }
- rc = gaudi_collective_init(hdev);
- if (rc) {
- dev_err(hdev->dev, "Failed to init collective\n");
- goto disable_pci_access;
- }
- /* We only support a single ASID for the user, so for the sake of optimization, just
- * initialize the ASID one time during device initialization with the fixed value of 1
- */
- gaudi_mmu_prepare(hdev, 1);
- hl_fw_set_pll_profile(hdev);
- return 0;
- disable_pci_access:
- hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_DISABLE_PCI_ACCESS, 0x0);
- return rc;
- }
- static void gaudi_late_fini(struct hl_device *hdev)
- {
- hl_hwmon_release_resources(hdev);
- }
- static int gaudi_alloc_cpu_accessible_dma_mem(struct hl_device *hdev)
- {
- dma_addr_t dma_addr_arr[GAUDI_ALLOC_CPU_MEM_RETRY_CNT] = {}, end_addr;
- void *virt_addr_arr[GAUDI_ALLOC_CPU_MEM_RETRY_CNT] = {};
- int i, j, rc = 0;
- /*
- * The device CPU works with 40-bits addresses, while bit 39 must be set
- * to '1' when accessing the host.
- * Bits 49:39 of the full host address are saved for a later
- * configuration of the HW to perform extension to 50 bits.
- * Because there is a single HW register that holds the extension bits,
- * these bits must be identical in all allocated range.
- */
- for (i = 0 ; i < GAUDI_ALLOC_CPU_MEM_RETRY_CNT ; i++) {
- virt_addr_arr[i] = hl_asic_dma_alloc_coherent(hdev, HL_CPU_ACCESSIBLE_MEM_SIZE,
- &dma_addr_arr[i],
- GFP_KERNEL | __GFP_ZERO);
- if (!virt_addr_arr[i]) {
- rc = -ENOMEM;
- goto free_dma_mem_arr;
- }
- end_addr = dma_addr_arr[i] + HL_CPU_ACCESSIBLE_MEM_SIZE - 1;
- if (GAUDI_CPU_PCI_MSB_ADDR(dma_addr_arr[i]) ==
- GAUDI_CPU_PCI_MSB_ADDR(end_addr))
- break;
- }
- if (i == GAUDI_ALLOC_CPU_MEM_RETRY_CNT) {
- dev_err(hdev->dev,
- "MSB of CPU accessible DMA memory are not identical in all range\n");
- rc = -EFAULT;
- goto free_dma_mem_arr;
- }
- hdev->cpu_accessible_dma_mem = virt_addr_arr[i];
- hdev->cpu_accessible_dma_address = dma_addr_arr[i];
- hdev->cpu_pci_msb_addr =
- GAUDI_CPU_PCI_MSB_ADDR(hdev->cpu_accessible_dma_address);
- if (!hdev->asic_prop.fw_security_enabled)
- GAUDI_PCI_TO_CPU_ADDR(hdev->cpu_accessible_dma_address);
- free_dma_mem_arr:
- for (j = 0 ; j < i ; j++)
- hl_asic_dma_free_coherent(hdev, HL_CPU_ACCESSIBLE_MEM_SIZE, virt_addr_arr[j],
- dma_addr_arr[j]);
- return rc;
- }
- static void gaudi_free_internal_qmans_pq_mem(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- struct gaudi_internal_qman_info *q;
- u32 i;
- for (i = 0 ; i < GAUDI_QUEUE_ID_SIZE ; i++) {
- q = &gaudi->internal_qmans[i];
- if (!q->pq_kernel_addr)
- continue;
- hl_asic_dma_free_coherent(hdev, q->pq_size, q->pq_kernel_addr, q->pq_dma_addr);
- }
- }
- static int gaudi_alloc_internal_qmans_pq_mem(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- struct gaudi_internal_qman_info *q;
- int rc, i;
- for (i = 0 ; i < GAUDI_QUEUE_ID_SIZE ; i++) {
- if (gaudi_queue_type[i] != QUEUE_TYPE_INT)
- continue;
- q = &gaudi->internal_qmans[i];
- switch (i) {
- case GAUDI_QUEUE_ID_DMA_2_0 ... GAUDI_QUEUE_ID_DMA_7_3:
- q->pq_size = HBM_DMA_QMAN_SIZE_IN_BYTES;
- break;
- case GAUDI_QUEUE_ID_MME_0_0 ... GAUDI_QUEUE_ID_MME_1_3:
- q->pq_size = MME_QMAN_SIZE_IN_BYTES;
- break;
- case GAUDI_QUEUE_ID_TPC_0_0 ... GAUDI_QUEUE_ID_TPC_7_3:
- q->pq_size = TPC_QMAN_SIZE_IN_BYTES;
- break;
- case GAUDI_QUEUE_ID_NIC_0_0 ... GAUDI_QUEUE_ID_NIC_9_3:
- q->pq_size = NIC_QMAN_SIZE_IN_BYTES;
- break;
- default:
- dev_err(hdev->dev, "Bad internal queue index %d", i);
- rc = -EINVAL;
- goto free_internal_qmans_pq_mem;
- }
- q->pq_kernel_addr = hl_asic_dma_alloc_coherent(hdev, q->pq_size, &q->pq_dma_addr,
- GFP_KERNEL | __GFP_ZERO);
- if (!q->pq_kernel_addr) {
- rc = -ENOMEM;
- goto free_internal_qmans_pq_mem;
- }
- }
- return 0;
- free_internal_qmans_pq_mem:
- gaudi_free_internal_qmans_pq_mem(hdev);
- return rc;
- }
- static void gaudi_set_pci_memory_regions(struct hl_device *hdev)
- {
- struct asic_fixed_properties *prop = &hdev->asic_prop;
- struct pci_mem_region *region;
- /* CFG */
- region = &hdev->pci_mem_region[PCI_REGION_CFG];
- region->region_base = CFG_BASE;
- region->region_size = CFG_SIZE;
- region->offset_in_bar = CFG_BASE - SPI_FLASH_BASE_ADDR;
- region->bar_size = CFG_BAR_SIZE;
- region->bar_id = CFG_BAR_ID;
- region->used = 1;
- /* SRAM */
- region = &hdev->pci_mem_region[PCI_REGION_SRAM];
- region->region_base = SRAM_BASE_ADDR;
- region->region_size = SRAM_SIZE;
- region->offset_in_bar = 0;
- region->bar_size = SRAM_BAR_SIZE;
- region->bar_id = SRAM_BAR_ID;
- region->used = 1;
- /* DRAM */
- region = &hdev->pci_mem_region[PCI_REGION_DRAM];
- region->region_base = DRAM_PHYS_BASE;
- region->region_size = hdev->asic_prop.dram_size;
- region->offset_in_bar = 0;
- region->bar_size = prop->dram_pci_bar_size;
- region->bar_id = HBM_BAR_ID;
- region->used = 1;
- /* SP SRAM */
- region = &hdev->pci_mem_region[PCI_REGION_SP_SRAM];
- region->region_base = PSOC_SCRATCHPAD_ADDR;
- region->region_size = PSOC_SCRATCHPAD_SIZE;
- region->offset_in_bar = PSOC_SCRATCHPAD_ADDR - SPI_FLASH_BASE_ADDR;
- region->bar_size = CFG_BAR_SIZE;
- region->bar_id = CFG_BAR_ID;
- region->used = 1;
- }
- static int gaudi_sw_init(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi;
- u32 i, event_id = 0;
- int rc;
- /* Allocate device structure */
- gaudi = kzalloc(sizeof(*gaudi), GFP_KERNEL);
- if (!gaudi)
- return -ENOMEM;
- for (i = 0 ; i < ARRAY_SIZE(gaudi_irq_map_table) ; i++) {
- if (gaudi_irq_map_table[i].valid) {
- if (event_id == GAUDI_EVENT_SIZE) {
- dev_err(hdev->dev,
- "Event array exceeds the limit of %u events\n",
- GAUDI_EVENT_SIZE);
- rc = -EINVAL;
- goto free_gaudi_device;
- }
- gaudi->events[event_id++] =
- gaudi_irq_map_table[i].fc_id;
- }
- }
- gaudi->cpucp_info_get = gaudi_cpucp_info_get;
- hdev->asic_specific = gaudi;
- /* Create DMA pool for small allocations */
- hdev->dma_pool = dma_pool_create(dev_name(hdev->dev),
- &hdev->pdev->dev, GAUDI_DMA_POOL_BLK_SIZE, 8, 0);
- if (!hdev->dma_pool) {
- dev_err(hdev->dev, "failed to create DMA pool\n");
- rc = -ENOMEM;
- goto free_gaudi_device;
- }
- rc = gaudi_alloc_cpu_accessible_dma_mem(hdev);
- if (rc)
- goto free_dma_pool;
- hdev->cpu_accessible_dma_pool = gen_pool_create(ilog2(32), -1);
- if (!hdev->cpu_accessible_dma_pool) {
- dev_err(hdev->dev,
- "Failed to create CPU accessible DMA pool\n");
- rc = -ENOMEM;
- goto free_cpu_dma_mem;
- }
- rc = gen_pool_add(hdev->cpu_accessible_dma_pool,
- (uintptr_t) hdev->cpu_accessible_dma_mem,
- HL_CPU_ACCESSIBLE_MEM_SIZE, -1);
- if (rc) {
- dev_err(hdev->dev,
- "Failed to add memory to CPU accessible DMA pool\n");
- rc = -EFAULT;
- goto free_cpu_accessible_dma_pool;
- }
- rc = gaudi_alloc_internal_qmans_pq_mem(hdev);
- if (rc)
- goto free_cpu_accessible_dma_pool;
- spin_lock_init(&gaudi->hw_queues_lock);
- hdev->supports_sync_stream = true;
- hdev->supports_coresight = true;
- hdev->supports_staged_submission = true;
- hdev->supports_wait_for_multi_cs = true;
- hdev->asic_funcs->set_pci_memory_regions(hdev);
- hdev->stream_master_qid_arr =
- hdev->asic_funcs->get_stream_master_qid_arr();
- hdev->stream_master_qid_arr_size = GAUDI_STREAM_MASTER_ARR_SIZE;
- return 0;
- free_cpu_accessible_dma_pool:
- gen_pool_destroy(hdev->cpu_accessible_dma_pool);
- free_cpu_dma_mem:
- if (!hdev->asic_prop.fw_security_enabled)
- GAUDI_CPU_TO_PCI_ADDR(hdev->cpu_accessible_dma_address,
- hdev->cpu_pci_msb_addr);
- hl_asic_dma_free_coherent(hdev, HL_CPU_ACCESSIBLE_MEM_SIZE, hdev->cpu_accessible_dma_mem,
- hdev->cpu_accessible_dma_address);
- free_dma_pool:
- dma_pool_destroy(hdev->dma_pool);
- free_gaudi_device:
- kfree(gaudi);
- return rc;
- }
- static int gaudi_sw_fini(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- gaudi_free_internal_qmans_pq_mem(hdev);
- gen_pool_destroy(hdev->cpu_accessible_dma_pool);
- if (!hdev->asic_prop.fw_security_enabled)
- GAUDI_CPU_TO_PCI_ADDR(hdev->cpu_accessible_dma_address,
- hdev->cpu_pci_msb_addr);
- hl_asic_dma_free_coherent(hdev, HL_CPU_ACCESSIBLE_MEM_SIZE, hdev->cpu_accessible_dma_mem,
- hdev->cpu_accessible_dma_address);
- dma_pool_destroy(hdev->dma_pool);
- kfree(gaudi);
- return 0;
- }
- static irqreturn_t gaudi_irq_handler_single(int irq, void *arg)
- {
- struct hl_device *hdev = arg;
- int i;
- if (hdev->disabled)
- return IRQ_HANDLED;
- for (i = 0 ; i < hdev->asic_prop.completion_queues_count ; i++)
- hl_irq_handler_cq(irq, &hdev->completion_queue[i]);
- hl_irq_handler_eq(irq, &hdev->event_queue);
- return IRQ_HANDLED;
- }
- /*
- * For backward compatibility, new MSI interrupts should be set after the
- * existing CPU and NIC interrupts.
- */
- static int gaudi_pci_irq_vector(struct hl_device *hdev, unsigned int nr,
- bool cpu_eq)
- {
- int msi_vec;
- if ((nr != GAUDI_EVENT_QUEUE_MSI_IDX) && (cpu_eq))
- dev_crit(hdev->dev, "CPU EQ must use IRQ %d\n",
- GAUDI_EVENT_QUEUE_MSI_IDX);
- msi_vec = ((nr < GAUDI_EVENT_QUEUE_MSI_IDX) || (cpu_eq)) ? nr :
- (nr + NIC_NUMBER_OF_ENGINES + 1);
- return pci_irq_vector(hdev->pdev, msi_vec);
- }
- static int gaudi_enable_msi_single(struct hl_device *hdev)
- {
- int rc, irq;
- dev_dbg(hdev->dev, "Working in single MSI IRQ mode\n");
- irq = gaudi_pci_irq_vector(hdev, 0, false);
- rc = request_irq(irq, gaudi_irq_handler_single, 0,
- "gaudi single msi", hdev);
- if (rc)
- dev_err(hdev->dev,
- "Failed to request single MSI IRQ\n");
- return rc;
- }
- static int gaudi_enable_msi_multi(struct hl_device *hdev)
- {
- int cq_cnt = hdev->asic_prop.completion_queues_count;
- int rc, i, irq_cnt_init, irq;
- for (i = 0, irq_cnt_init = 0 ; i < cq_cnt ; i++, irq_cnt_init++) {
- irq = gaudi_pci_irq_vector(hdev, i, false);
- rc = request_irq(irq, hl_irq_handler_cq, 0, gaudi_irq_name[i],
- &hdev->completion_queue[i]);
- if (rc) {
- dev_err(hdev->dev, "Failed to request IRQ %d", irq);
- goto free_irqs;
- }
- }
- irq = gaudi_pci_irq_vector(hdev, GAUDI_EVENT_QUEUE_MSI_IDX, true);
- rc = request_irq(irq, hl_irq_handler_eq, 0, gaudi_irq_name[cq_cnt],
- &hdev->event_queue);
- if (rc) {
- dev_err(hdev->dev, "Failed to request IRQ %d", irq);
- goto free_irqs;
- }
- return 0;
- free_irqs:
- for (i = 0 ; i < irq_cnt_init ; i++)
- free_irq(gaudi_pci_irq_vector(hdev, i, false),
- &hdev->completion_queue[i]);
- return rc;
- }
- static int gaudi_enable_msi(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- int rc;
- if (gaudi->hw_cap_initialized & HW_CAP_MSI)
- return 0;
- rc = pci_alloc_irq_vectors(hdev->pdev, 1, 1, PCI_IRQ_MSI);
- if (rc < 0) {
- dev_err(hdev->dev, "MSI: Failed to enable support %d\n", rc);
- return rc;
- }
- if (rc < NUMBER_OF_INTERRUPTS) {
- gaudi->multi_msi_mode = false;
- rc = gaudi_enable_msi_single(hdev);
- } else {
- gaudi->multi_msi_mode = true;
- rc = gaudi_enable_msi_multi(hdev);
- }
- if (rc)
- goto free_pci_irq_vectors;
- gaudi->hw_cap_initialized |= HW_CAP_MSI;
- return 0;
- free_pci_irq_vectors:
- pci_free_irq_vectors(hdev->pdev);
- return rc;
- }
- static void gaudi_sync_irqs(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- int i, cq_cnt = hdev->asic_prop.completion_queues_count;
- if (!(gaudi->hw_cap_initialized & HW_CAP_MSI))
- return;
- /* Wait for all pending IRQs to be finished */
- if (gaudi->multi_msi_mode) {
- for (i = 0 ; i < cq_cnt ; i++)
- synchronize_irq(gaudi_pci_irq_vector(hdev, i, false));
- synchronize_irq(gaudi_pci_irq_vector(hdev,
- GAUDI_EVENT_QUEUE_MSI_IDX,
- true));
- } else {
- synchronize_irq(gaudi_pci_irq_vector(hdev, 0, false));
- }
- }
- static void gaudi_disable_msi(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- int i, irq, cq_cnt = hdev->asic_prop.completion_queues_count;
- if (!(gaudi->hw_cap_initialized & HW_CAP_MSI))
- return;
- gaudi_sync_irqs(hdev);
- if (gaudi->multi_msi_mode) {
- irq = gaudi_pci_irq_vector(hdev, GAUDI_EVENT_QUEUE_MSI_IDX,
- true);
- free_irq(irq, &hdev->event_queue);
- for (i = 0 ; i < cq_cnt ; i++) {
- irq = gaudi_pci_irq_vector(hdev, i, false);
- free_irq(irq, &hdev->completion_queue[i]);
- }
- } else {
- free_irq(gaudi_pci_irq_vector(hdev, 0, false), hdev);
- }
- pci_free_irq_vectors(hdev->pdev);
- gaudi->hw_cap_initialized &= ~HW_CAP_MSI;
- }
- static void gaudi_init_scrambler_sram(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (hdev->asic_prop.fw_security_enabled)
- return;
- if (hdev->asic_prop.fw_app_cpu_boot_dev_sts0 &
- CPU_BOOT_DEV_STS0_SRAM_SCR_EN)
- return;
- if (gaudi->hw_cap_initialized & HW_CAP_SRAM_SCRAMBLER)
- return;
- WREG32(mmNIF_RTR_CTRL_0_SCRAM_SRAM_EN,
- 1 << IF_RTR_CTRL_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_1_SCRAM_SRAM_EN,
- 1 << IF_RTR_CTRL_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_2_SCRAM_SRAM_EN,
- 1 << IF_RTR_CTRL_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_3_SCRAM_SRAM_EN,
- 1 << IF_RTR_CTRL_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_4_SCRAM_SRAM_EN,
- 1 << IF_RTR_CTRL_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_5_SCRAM_SRAM_EN,
- 1 << IF_RTR_CTRL_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_6_SCRAM_SRAM_EN,
- 1 << IF_RTR_CTRL_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_7_SCRAM_SRAM_EN,
- 1 << IF_RTR_CTRL_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_0_SCRAM_SRAM_EN,
- 1 << IF_RTR_CTRL_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_1_SCRAM_SRAM_EN,
- 1 << IF_RTR_CTRL_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_2_SCRAM_SRAM_EN,
- 1 << IF_RTR_CTRL_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_3_SCRAM_SRAM_EN,
- 1 << IF_RTR_CTRL_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_4_SCRAM_SRAM_EN,
- 1 << IF_RTR_CTRL_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_5_SCRAM_SRAM_EN,
- 1 << IF_RTR_CTRL_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_6_SCRAM_SRAM_EN,
- 1 << IF_RTR_CTRL_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_7_SCRAM_SRAM_EN,
- 1 << IF_RTR_CTRL_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_E_N_DOWN_CH0_SCRAM_SRAM_EN,
- 1 << DMA_IF_DOWN_CHX_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_E_N_DOWN_CH1_SCRAM_SRAM_EN,
- 1 << DMA_IF_DOWN_CHX_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_E_S_DOWN_CH0_SCRAM_SRAM_EN,
- 1 << DMA_IF_DOWN_CHX_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_E_S_DOWN_CH1_SCRAM_SRAM_EN,
- 1 << DMA_IF_DOWN_CHX_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_W_N_DOWN_CH0_SCRAM_SRAM_EN,
- 1 << DMA_IF_DOWN_CHX_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_W_N_DOWN_CH1_SCRAM_SRAM_EN,
- 1 << DMA_IF_DOWN_CHX_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_W_S_DOWN_CH0_SCRAM_SRAM_EN,
- 1 << DMA_IF_DOWN_CHX_SCRAM_SRAM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_W_S_DOWN_CH1_SCRAM_SRAM_EN,
- 1 << DMA_IF_DOWN_CHX_SCRAM_SRAM_EN_VAL_SHIFT);
- gaudi->hw_cap_initialized |= HW_CAP_SRAM_SCRAMBLER;
- }
- static void gaudi_init_scrambler_hbm(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (hdev->asic_prop.fw_security_enabled)
- return;
- if (hdev->asic_prop.fw_bootfit_cpu_boot_dev_sts0 &
- CPU_BOOT_DEV_STS0_DRAM_SCR_EN)
- return;
- if (gaudi->hw_cap_initialized & HW_CAP_HBM_SCRAMBLER)
- return;
- WREG32(mmNIF_RTR_CTRL_0_SCRAM_HBM_EN,
- 1 << IF_RTR_CTRL_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_1_SCRAM_HBM_EN,
- 1 << IF_RTR_CTRL_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_2_SCRAM_HBM_EN,
- 1 << IF_RTR_CTRL_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_3_SCRAM_HBM_EN,
- 1 << IF_RTR_CTRL_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_4_SCRAM_HBM_EN,
- 1 << IF_RTR_CTRL_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_5_SCRAM_HBM_EN,
- 1 << IF_RTR_CTRL_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_6_SCRAM_HBM_EN,
- 1 << IF_RTR_CTRL_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_7_SCRAM_HBM_EN,
- 1 << IF_RTR_CTRL_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_0_SCRAM_HBM_EN,
- 1 << IF_RTR_CTRL_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_1_SCRAM_HBM_EN,
- 1 << IF_RTR_CTRL_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_2_SCRAM_HBM_EN,
- 1 << IF_RTR_CTRL_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_3_SCRAM_HBM_EN,
- 1 << IF_RTR_CTRL_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_4_SCRAM_HBM_EN,
- 1 << IF_RTR_CTRL_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_5_SCRAM_HBM_EN,
- 1 << IF_RTR_CTRL_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_6_SCRAM_HBM_EN,
- 1 << IF_RTR_CTRL_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_7_SCRAM_HBM_EN,
- 1 << IF_RTR_CTRL_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_E_N_DOWN_CH0_SCRAM_HBM_EN,
- 1 << DMA_IF_DOWN_CHX_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_E_N_DOWN_CH1_SCRAM_HBM_EN,
- 1 << DMA_IF_DOWN_CHX_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_E_S_DOWN_CH0_SCRAM_HBM_EN,
- 1 << DMA_IF_DOWN_CHX_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_E_S_DOWN_CH1_SCRAM_HBM_EN,
- 1 << DMA_IF_DOWN_CHX_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_W_N_DOWN_CH0_SCRAM_HBM_EN,
- 1 << DMA_IF_DOWN_CHX_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_W_N_DOWN_CH1_SCRAM_HBM_EN,
- 1 << DMA_IF_DOWN_CHX_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_W_S_DOWN_CH0_SCRAM_HBM_EN,
- 1 << DMA_IF_DOWN_CHX_SCRAM_HBM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_W_S_DOWN_CH1_SCRAM_HBM_EN,
- 1 << DMA_IF_DOWN_CHX_SCRAM_HBM_EN_VAL_SHIFT);
- gaudi->hw_cap_initialized |= HW_CAP_HBM_SCRAMBLER;
- }
- static void gaudi_init_e2e(struct hl_device *hdev)
- {
- if (hdev->asic_prop.fw_security_enabled)
- return;
- if (hdev->asic_prop.fw_bootfit_cpu_boot_dev_sts0 &
- CPU_BOOT_DEV_STS0_E2E_CRED_EN)
- return;
- WREG32(mmSIF_RTR_CTRL_0_E2E_HBM_WR_SIZE, 247 >> 3);
- WREG32(mmSIF_RTR_CTRL_0_E2E_HBM_RD_SIZE, 785 >> 3);
- WREG32(mmSIF_RTR_CTRL_0_E2E_PCI_WR_SIZE, 49);
- WREG32(mmSIF_RTR_CTRL_0_E2E_PCI_RD_SIZE, 101);
- WREG32(mmSIF_RTR_CTRL_1_E2E_HBM_WR_SIZE, 275 >> 3);
- WREG32(mmSIF_RTR_CTRL_1_E2E_HBM_RD_SIZE, 614 >> 3);
- WREG32(mmSIF_RTR_CTRL_1_E2E_PCI_WR_SIZE, 1);
- WREG32(mmSIF_RTR_CTRL_1_E2E_PCI_RD_SIZE, 39);
- WREG32(mmSIF_RTR_CTRL_2_E2E_HBM_WR_SIZE, 1);
- WREG32(mmSIF_RTR_CTRL_2_E2E_HBM_RD_SIZE, 1);
- WREG32(mmSIF_RTR_CTRL_2_E2E_PCI_WR_SIZE, 1);
- WREG32(mmSIF_RTR_CTRL_2_E2E_PCI_RD_SIZE, 32);
- WREG32(mmSIF_RTR_CTRL_3_E2E_HBM_WR_SIZE, 176 >> 3);
- WREG32(mmSIF_RTR_CTRL_3_E2E_HBM_RD_SIZE, 32 >> 3);
- WREG32(mmSIF_RTR_CTRL_3_E2E_PCI_WR_SIZE, 19);
- WREG32(mmSIF_RTR_CTRL_3_E2E_PCI_RD_SIZE, 32);
- WREG32(mmSIF_RTR_CTRL_4_E2E_HBM_WR_SIZE, 176 >> 3);
- WREG32(mmSIF_RTR_CTRL_4_E2E_HBM_RD_SIZE, 32 >> 3);
- WREG32(mmSIF_RTR_CTRL_4_E2E_PCI_WR_SIZE, 19);
- WREG32(mmSIF_RTR_CTRL_4_E2E_PCI_RD_SIZE, 32);
- WREG32(mmSIF_RTR_CTRL_5_E2E_HBM_WR_SIZE, 1);
- WREG32(mmSIF_RTR_CTRL_5_E2E_HBM_RD_SIZE, 1);
- WREG32(mmSIF_RTR_CTRL_5_E2E_PCI_WR_SIZE, 1);
- WREG32(mmSIF_RTR_CTRL_5_E2E_PCI_RD_SIZE, 32);
- WREG32(mmSIF_RTR_CTRL_6_E2E_HBM_WR_SIZE, 275 >> 3);
- WREG32(mmSIF_RTR_CTRL_6_E2E_HBM_RD_SIZE, 614 >> 3);
- WREG32(mmSIF_RTR_CTRL_6_E2E_PCI_WR_SIZE, 1);
- WREG32(mmSIF_RTR_CTRL_6_E2E_PCI_RD_SIZE, 39);
- WREG32(mmSIF_RTR_CTRL_7_E2E_HBM_WR_SIZE, 297 >> 3);
- WREG32(mmSIF_RTR_CTRL_7_E2E_HBM_RD_SIZE, 908 >> 3);
- WREG32(mmSIF_RTR_CTRL_7_E2E_PCI_WR_SIZE, 19);
- WREG32(mmSIF_RTR_CTRL_7_E2E_PCI_RD_SIZE, 19);
- WREG32(mmNIF_RTR_CTRL_0_E2E_HBM_WR_SIZE, 318 >> 3);
- WREG32(mmNIF_RTR_CTRL_0_E2E_HBM_RD_SIZE, 956 >> 3);
- WREG32(mmNIF_RTR_CTRL_0_E2E_PCI_WR_SIZE, 79);
- WREG32(mmNIF_RTR_CTRL_0_E2E_PCI_RD_SIZE, 163);
- WREG32(mmNIF_RTR_CTRL_1_E2E_HBM_WR_SIZE, 275 >> 3);
- WREG32(mmNIF_RTR_CTRL_1_E2E_HBM_RD_SIZE, 614 >> 3);
- WREG32(mmNIF_RTR_CTRL_1_E2E_PCI_WR_SIZE, 1);
- WREG32(mmNIF_RTR_CTRL_1_E2E_PCI_RD_SIZE, 39);
- WREG32(mmNIF_RTR_CTRL_2_E2E_HBM_WR_SIZE, 1);
- WREG32(mmNIF_RTR_CTRL_2_E2E_HBM_RD_SIZE, 1);
- WREG32(mmNIF_RTR_CTRL_2_E2E_PCI_WR_SIZE, 1);
- WREG32(mmNIF_RTR_CTRL_2_E2E_PCI_RD_SIZE, 32);
- WREG32(mmNIF_RTR_CTRL_3_E2E_HBM_WR_SIZE, 176 >> 3);
- WREG32(mmNIF_RTR_CTRL_3_E2E_HBM_RD_SIZE, 32 >> 3);
- WREG32(mmNIF_RTR_CTRL_3_E2E_PCI_WR_SIZE, 19);
- WREG32(mmNIF_RTR_CTRL_3_E2E_PCI_RD_SIZE, 32);
- WREG32(mmNIF_RTR_CTRL_4_E2E_HBM_WR_SIZE, 176 >> 3);
- WREG32(mmNIF_RTR_CTRL_4_E2E_HBM_RD_SIZE, 32 >> 3);
- WREG32(mmNIF_RTR_CTRL_4_E2E_PCI_WR_SIZE, 19);
- WREG32(mmNIF_RTR_CTRL_4_E2E_PCI_RD_SIZE, 32);
- WREG32(mmNIF_RTR_CTRL_5_E2E_HBM_WR_SIZE, 1);
- WREG32(mmNIF_RTR_CTRL_5_E2E_HBM_RD_SIZE, 1);
- WREG32(mmNIF_RTR_CTRL_5_E2E_PCI_WR_SIZE, 1);
- WREG32(mmNIF_RTR_CTRL_5_E2E_PCI_RD_SIZE, 32);
- WREG32(mmNIF_RTR_CTRL_6_E2E_HBM_WR_SIZE, 275 >> 3);
- WREG32(mmNIF_RTR_CTRL_6_E2E_HBM_RD_SIZE, 614 >> 3);
- WREG32(mmNIF_RTR_CTRL_6_E2E_PCI_WR_SIZE, 1);
- WREG32(mmNIF_RTR_CTRL_6_E2E_PCI_RD_SIZE, 39);
- WREG32(mmNIF_RTR_CTRL_7_E2E_HBM_WR_SIZE, 318 >> 3);
- WREG32(mmNIF_RTR_CTRL_7_E2E_HBM_RD_SIZE, 956 >> 3);
- WREG32(mmNIF_RTR_CTRL_7_E2E_PCI_WR_SIZE, 79);
- WREG32(mmNIF_RTR_CTRL_7_E2E_PCI_RD_SIZE, 79);
- WREG32(mmDMA_IF_E_N_DOWN_CH0_E2E_HBM_WR_SIZE, 344 >> 3);
- WREG32(mmDMA_IF_E_N_DOWN_CH0_E2E_HBM_RD_SIZE, 1000 >> 3);
- WREG32(mmDMA_IF_E_N_DOWN_CH0_E2E_PCI_WR_SIZE, 162);
- WREG32(mmDMA_IF_E_N_DOWN_CH0_E2E_PCI_RD_SIZE, 338);
- WREG32(mmDMA_IF_E_N_DOWN_CH1_E2E_HBM_WR_SIZE, 344 >> 3);
- WREG32(mmDMA_IF_E_N_DOWN_CH1_E2E_HBM_RD_SIZE, 1000 >> 3);
- WREG32(mmDMA_IF_E_N_DOWN_CH1_E2E_PCI_WR_SIZE, 162);
- WREG32(mmDMA_IF_E_N_DOWN_CH1_E2E_PCI_RD_SIZE, 338);
- WREG32(mmDMA_IF_E_S_DOWN_CH0_E2E_HBM_WR_SIZE, 344 >> 3);
- WREG32(mmDMA_IF_E_S_DOWN_CH0_E2E_HBM_RD_SIZE, 1000 >> 3);
- WREG32(mmDMA_IF_E_S_DOWN_CH0_E2E_PCI_WR_SIZE, 162);
- WREG32(mmDMA_IF_E_S_DOWN_CH0_E2E_PCI_RD_SIZE, 338);
- WREG32(mmDMA_IF_E_S_DOWN_CH1_E2E_HBM_WR_SIZE, 344 >> 3);
- WREG32(mmDMA_IF_E_S_DOWN_CH1_E2E_HBM_RD_SIZE, 1000 >> 3);
- WREG32(mmDMA_IF_E_S_DOWN_CH1_E2E_PCI_WR_SIZE, 162);
- WREG32(mmDMA_IF_E_S_DOWN_CH1_E2E_PCI_RD_SIZE, 338);
- WREG32(mmDMA_IF_W_N_DOWN_CH0_E2E_HBM_WR_SIZE, 344 >> 3);
- WREG32(mmDMA_IF_W_N_DOWN_CH0_E2E_HBM_RD_SIZE, 1000 >> 3);
- WREG32(mmDMA_IF_W_N_DOWN_CH0_E2E_PCI_WR_SIZE, 162);
- WREG32(mmDMA_IF_W_N_DOWN_CH0_E2E_PCI_RD_SIZE, 338);
- WREG32(mmDMA_IF_W_N_DOWN_CH1_E2E_HBM_WR_SIZE, 344 >> 3);
- WREG32(mmDMA_IF_W_N_DOWN_CH1_E2E_HBM_RD_SIZE, 1000 >> 3);
- WREG32(mmDMA_IF_W_N_DOWN_CH1_E2E_PCI_WR_SIZE, 162);
- WREG32(mmDMA_IF_W_N_DOWN_CH1_E2E_PCI_RD_SIZE, 338);
- WREG32(mmDMA_IF_W_S_DOWN_CH0_E2E_HBM_WR_SIZE, 344 >> 3);
- WREG32(mmDMA_IF_W_S_DOWN_CH0_E2E_HBM_RD_SIZE, 1000 >> 3);
- WREG32(mmDMA_IF_W_S_DOWN_CH0_E2E_PCI_WR_SIZE, 162);
- WREG32(mmDMA_IF_W_S_DOWN_CH0_E2E_PCI_RD_SIZE, 338);
- WREG32(mmDMA_IF_W_S_DOWN_CH1_E2E_HBM_WR_SIZE, 344 >> 3);
- WREG32(mmDMA_IF_W_S_DOWN_CH1_E2E_HBM_RD_SIZE, 1000 >> 3);
- WREG32(mmDMA_IF_W_S_DOWN_CH1_E2E_PCI_WR_SIZE, 162);
- WREG32(mmDMA_IF_W_S_DOWN_CH1_E2E_PCI_RD_SIZE, 338);
- WREG32(mmSIF_RTR_CTRL_0_E2E_HBM_EN,
- 1 << IF_RTR_CTRL_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_0_E2E_PCI_EN,
- 1 << IF_RTR_CTRL_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_1_E2E_HBM_EN,
- 1 << IF_RTR_CTRL_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_1_E2E_PCI_EN,
- 1 << IF_RTR_CTRL_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_2_E2E_HBM_EN,
- 1 << IF_RTR_CTRL_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_2_E2E_PCI_EN,
- 1 << IF_RTR_CTRL_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_3_E2E_HBM_EN,
- 1 << IF_RTR_CTRL_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_3_E2E_PCI_EN,
- 1 << IF_RTR_CTRL_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_4_E2E_HBM_EN,
- 1 << IF_RTR_CTRL_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_4_E2E_PCI_EN,
- 1 << IF_RTR_CTRL_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_5_E2E_HBM_EN,
- 1 << IF_RTR_CTRL_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_5_E2E_PCI_EN,
- 1 << IF_RTR_CTRL_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_6_E2E_HBM_EN,
- 1 << IF_RTR_CTRL_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_6_E2E_PCI_EN,
- 1 << IF_RTR_CTRL_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_7_E2E_HBM_EN,
- 1 << IF_RTR_CTRL_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmSIF_RTR_CTRL_7_E2E_PCI_EN,
- 1 << IF_RTR_CTRL_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_0_E2E_HBM_EN,
- 1 << IF_RTR_CTRL_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_0_E2E_PCI_EN,
- 1 << IF_RTR_CTRL_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_1_E2E_HBM_EN,
- 1 << IF_RTR_CTRL_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_1_E2E_PCI_EN,
- 1 << IF_RTR_CTRL_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_2_E2E_HBM_EN,
- 1 << IF_RTR_CTRL_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_2_E2E_PCI_EN,
- 1 << IF_RTR_CTRL_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_3_E2E_HBM_EN,
- 1 << IF_RTR_CTRL_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_3_E2E_PCI_EN,
- 1 << IF_RTR_CTRL_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_4_E2E_HBM_EN,
- 1 << IF_RTR_CTRL_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_4_E2E_PCI_EN,
- 1 << IF_RTR_CTRL_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_5_E2E_HBM_EN,
- 1 << IF_RTR_CTRL_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_5_E2E_PCI_EN,
- 1 << IF_RTR_CTRL_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_6_E2E_HBM_EN,
- 1 << IF_RTR_CTRL_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_6_E2E_PCI_EN,
- 1 << IF_RTR_CTRL_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_7_E2E_HBM_EN,
- 1 << IF_RTR_CTRL_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmNIF_RTR_CTRL_7_E2E_PCI_EN,
- 1 << IF_RTR_CTRL_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_E_N_DOWN_CH0_E2E_HBM_EN,
- 1 << DMA_IF_DOWN_CHX_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_E_N_DOWN_CH0_E2E_PCI_EN,
- 1 << DMA_IF_DOWN_CHX_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_E_N_DOWN_CH1_E2E_HBM_EN,
- 1 << DMA_IF_DOWN_CHX_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_E_N_DOWN_CH1_E2E_PCI_EN,
- 1 << DMA_IF_DOWN_CHX_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_E_S_DOWN_CH0_E2E_HBM_EN,
- 1 << DMA_IF_DOWN_CHX_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_E_S_DOWN_CH0_E2E_PCI_EN,
- 1 << DMA_IF_DOWN_CHX_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_E_S_DOWN_CH1_E2E_HBM_EN,
- 1 << DMA_IF_DOWN_CHX_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_E_S_DOWN_CH1_E2E_PCI_EN,
- 1 << DMA_IF_DOWN_CHX_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_W_N_DOWN_CH0_E2E_HBM_EN,
- 1 << DMA_IF_DOWN_CHX_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_W_N_DOWN_CH0_E2E_PCI_EN,
- 1 << DMA_IF_DOWN_CHX_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_W_N_DOWN_CH1_E2E_HBM_EN,
- 1 << DMA_IF_DOWN_CHX_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_W_N_DOWN_CH1_E2E_PCI_EN,
- 1 << DMA_IF_DOWN_CHX_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_W_S_DOWN_CH0_E2E_HBM_EN,
- 1 << DMA_IF_DOWN_CHX_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_W_S_DOWN_CH0_E2E_PCI_EN,
- 1 << DMA_IF_DOWN_CHX_E2E_PCI_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_W_S_DOWN_CH1_E2E_HBM_EN,
- 1 << DMA_IF_DOWN_CHX_E2E_HBM_EN_VAL_SHIFT);
- WREG32(mmDMA_IF_W_S_DOWN_CH1_E2E_PCI_EN,
- 1 << DMA_IF_DOWN_CHX_E2E_PCI_EN_VAL_SHIFT);
- }
- static void gaudi_init_hbm_cred(struct hl_device *hdev)
- {
- u32 hbm0_wr, hbm1_wr, hbm0_rd, hbm1_rd;
- if (hdev->asic_prop.fw_security_enabled)
- return;
- if (hdev->asic_prop.fw_bootfit_cpu_boot_dev_sts0 &
- CPU_BOOT_DEV_STS0_HBM_CRED_EN)
- return;
- hbm0_wr = 0x33333333;
- hbm0_rd = 0x77777777;
- hbm1_wr = 0x55555555;
- hbm1_rd = 0xDDDDDDDD;
- WREG32(mmDMA_IF_E_N_HBM0_WR_CRED_CNT, hbm0_wr);
- WREG32(mmDMA_IF_E_N_HBM1_WR_CRED_CNT, hbm1_wr);
- WREG32(mmDMA_IF_E_N_HBM0_RD_CRED_CNT, hbm0_rd);
- WREG32(mmDMA_IF_E_N_HBM1_RD_CRED_CNT, hbm1_rd);
- WREG32(mmDMA_IF_E_S_HBM0_WR_CRED_CNT, hbm0_wr);
- WREG32(mmDMA_IF_E_S_HBM1_WR_CRED_CNT, hbm1_wr);
- WREG32(mmDMA_IF_E_S_HBM0_RD_CRED_CNT, hbm0_rd);
- WREG32(mmDMA_IF_E_S_HBM1_RD_CRED_CNT, hbm1_rd);
- WREG32(mmDMA_IF_W_N_HBM0_WR_CRED_CNT, hbm0_wr);
- WREG32(mmDMA_IF_W_N_HBM1_WR_CRED_CNT, hbm1_wr);
- WREG32(mmDMA_IF_W_N_HBM0_RD_CRED_CNT, hbm0_rd);
- WREG32(mmDMA_IF_W_N_HBM1_RD_CRED_CNT, hbm1_rd);
- WREG32(mmDMA_IF_W_S_HBM0_WR_CRED_CNT, hbm0_wr);
- WREG32(mmDMA_IF_W_S_HBM1_WR_CRED_CNT, hbm1_wr);
- WREG32(mmDMA_IF_W_S_HBM0_RD_CRED_CNT, hbm0_rd);
- WREG32(mmDMA_IF_W_S_HBM1_RD_CRED_CNT, hbm1_rd);
- WREG32(mmDMA_IF_E_N_HBM_CRED_EN_0,
- (1 << DMA_IF_HBM_CRED_EN_READ_CREDIT_EN_SHIFT) |
- (1 << DMA_IF_HBM_CRED_EN_WRITE_CREDIT_EN_SHIFT));
- WREG32(mmDMA_IF_E_S_HBM_CRED_EN_0,
- (1 << DMA_IF_HBM_CRED_EN_READ_CREDIT_EN_SHIFT) |
- (1 << DMA_IF_HBM_CRED_EN_WRITE_CREDIT_EN_SHIFT));
- WREG32(mmDMA_IF_W_N_HBM_CRED_EN_0,
- (1 << DMA_IF_HBM_CRED_EN_READ_CREDIT_EN_SHIFT) |
- (1 << DMA_IF_HBM_CRED_EN_WRITE_CREDIT_EN_SHIFT));
- WREG32(mmDMA_IF_W_S_HBM_CRED_EN_0,
- (1 << DMA_IF_HBM_CRED_EN_READ_CREDIT_EN_SHIFT) |
- (1 << DMA_IF_HBM_CRED_EN_WRITE_CREDIT_EN_SHIFT));
- WREG32(mmDMA_IF_E_N_HBM_CRED_EN_1,
- (1 << DMA_IF_HBM_CRED_EN_READ_CREDIT_EN_SHIFT) |
- (1 << DMA_IF_HBM_CRED_EN_WRITE_CREDIT_EN_SHIFT));
- WREG32(mmDMA_IF_E_S_HBM_CRED_EN_1,
- (1 << DMA_IF_HBM_CRED_EN_READ_CREDIT_EN_SHIFT) |
- (1 << DMA_IF_HBM_CRED_EN_WRITE_CREDIT_EN_SHIFT));
- WREG32(mmDMA_IF_W_N_HBM_CRED_EN_1,
- (1 << DMA_IF_HBM_CRED_EN_READ_CREDIT_EN_SHIFT) |
- (1 << DMA_IF_HBM_CRED_EN_WRITE_CREDIT_EN_SHIFT));
- WREG32(mmDMA_IF_W_S_HBM_CRED_EN_1,
- (1 << DMA_IF_HBM_CRED_EN_READ_CREDIT_EN_SHIFT) |
- (1 << DMA_IF_HBM_CRED_EN_WRITE_CREDIT_EN_SHIFT));
- }
- static void gaudi_init_golden_registers(struct hl_device *hdev)
- {
- u32 tpc_offset;
- int tpc_id, i;
- gaudi_init_e2e(hdev);
- gaudi_init_hbm_cred(hdev);
- for (tpc_id = 0, tpc_offset = 0;
- tpc_id < TPC_NUMBER_OF_ENGINES;
- tpc_id++, tpc_offset += TPC_CFG_OFFSET) {
- /* Mask all arithmetic interrupts from TPC */
- WREG32(mmTPC0_CFG_TPC_INTR_MASK + tpc_offset, 0x8FFE);
- /* Set 16 cache lines */
- WREG32_FIELD(TPC0_CFG_MSS_CONFIG, tpc_offset,
- ICACHE_FETCH_LINE_NUM, 2);
- }
- /* Make sure 1st 128 bytes in SRAM are 0 for Tensor DMA */
- for (i = 0 ; i < 128 ; i += 8)
- writeq(0, hdev->pcie_bar[SRAM_BAR_ID] + i);
- WREG32(mmMME0_CTRL_EUS_ROLLUP_CNT_ADD, 3);
- WREG32(mmMME1_CTRL_EUS_ROLLUP_CNT_ADD, 3);
- WREG32(mmMME2_CTRL_EUS_ROLLUP_CNT_ADD, 3);
- WREG32(mmMME3_CTRL_EUS_ROLLUP_CNT_ADD, 3);
- }
- static void gaudi_init_pci_dma_qman(struct hl_device *hdev, int dma_id,
- int qman_id, dma_addr_t qman_pq_addr)
- {
- struct cpu_dyn_regs *dyn_regs =
- &hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs;
- u32 mtr_base_en_lo, mtr_base_en_hi, mtr_base_ws_lo, mtr_base_ws_hi;
- u32 so_base_en_lo, so_base_en_hi, so_base_ws_lo, so_base_ws_hi;
- u32 q_off, dma_qm_offset;
- u32 dma_qm_err_cfg, irq_handler_offset;
- dma_qm_offset = dma_id * DMA_QMAN_OFFSET;
- mtr_base_en_lo = lower_32_bits(CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
- mtr_base_en_hi = upper_32_bits(CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
- so_base_en_lo = lower_32_bits(CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0);
- so_base_en_hi = upper_32_bits(CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0);
- mtr_base_ws_lo = lower_32_bits(CFG_BASE +
- mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
- mtr_base_ws_hi = upper_32_bits(CFG_BASE +
- mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
- so_base_ws_lo = lower_32_bits(CFG_BASE +
- mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0);
- so_base_ws_hi = upper_32_bits(CFG_BASE +
- mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0);
- q_off = dma_qm_offset + qman_id * 4;
- WREG32(mmDMA0_QM_PQ_BASE_LO_0 + q_off, lower_32_bits(qman_pq_addr));
- WREG32(mmDMA0_QM_PQ_BASE_HI_0 + q_off, upper_32_bits(qman_pq_addr));
- WREG32(mmDMA0_QM_PQ_SIZE_0 + q_off, ilog2(HL_QUEUE_LENGTH));
- WREG32(mmDMA0_QM_PQ_PI_0 + q_off, 0);
- WREG32(mmDMA0_QM_PQ_CI_0 + q_off, 0);
- WREG32(mmDMA0_QM_CP_LDMA_TSIZE_OFFSET_0 + q_off, QMAN_LDMA_SIZE_OFFSET);
- WREG32(mmDMA0_QM_CP_LDMA_SRC_BASE_LO_OFFSET_0 + q_off,
- QMAN_LDMA_SRC_OFFSET);
- WREG32(mmDMA0_QM_CP_LDMA_DST_BASE_LO_OFFSET_0 + q_off,
- QMAN_LDMA_DST_OFFSET);
- WREG32(mmDMA0_QM_CP_MSG_BASE0_ADDR_LO_0 + q_off, mtr_base_en_lo);
- WREG32(mmDMA0_QM_CP_MSG_BASE0_ADDR_HI_0 + q_off, mtr_base_en_hi);
- WREG32(mmDMA0_QM_CP_MSG_BASE1_ADDR_LO_0 + q_off, so_base_en_lo);
- WREG32(mmDMA0_QM_CP_MSG_BASE1_ADDR_HI_0 + q_off, so_base_en_hi);
- WREG32(mmDMA0_QM_CP_MSG_BASE2_ADDR_LO_0 + q_off, mtr_base_ws_lo);
- WREG32(mmDMA0_QM_CP_MSG_BASE2_ADDR_HI_0 + q_off, mtr_base_ws_hi);
- WREG32(mmDMA0_QM_CP_MSG_BASE3_ADDR_LO_0 + q_off, so_base_ws_lo);
- WREG32(mmDMA0_QM_CP_MSG_BASE3_ADDR_HI_0 + q_off, so_base_ws_hi);
- WREG32(mmDMA0_QM_CP_BARRIER_CFG_0 + q_off, 0x100);
- /* The following configuration is needed only once per QMAN */
- if (qman_id == 0) {
- irq_handler_offset = hdev->asic_prop.gic_interrupts_enable ?
- mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR :
- le32_to_cpu(dyn_regs->gic_dma_qm_irq_ctrl);
- /* Configure RAZWI IRQ */
- dma_qm_err_cfg = PCI_DMA_QMAN_GLBL_ERR_CFG_MSG_EN_MASK;
- if (hdev->stop_on_err)
- dma_qm_err_cfg |=
- PCI_DMA_QMAN_GLBL_ERR_CFG_STOP_ON_ERR_EN_MASK;
- WREG32(mmDMA0_QM_GLBL_ERR_CFG + dma_qm_offset, dma_qm_err_cfg);
- WREG32(mmDMA0_QM_GLBL_ERR_ADDR_LO + dma_qm_offset,
- lower_32_bits(CFG_BASE + irq_handler_offset));
- WREG32(mmDMA0_QM_GLBL_ERR_ADDR_HI + dma_qm_offset,
- upper_32_bits(CFG_BASE + irq_handler_offset));
- WREG32(mmDMA0_QM_GLBL_ERR_WDATA + dma_qm_offset,
- gaudi_irq_map_table[GAUDI_EVENT_DMA0_QM].cpu_id +
- dma_id);
- WREG32(mmDMA0_QM_ARB_ERR_MSG_EN + dma_qm_offset,
- QM_ARB_ERR_MSG_EN_MASK);
- /* Set timeout to maximum */
- WREG32(mmDMA0_QM_ARB_SLV_CHOISE_WDT + dma_qm_offset, GAUDI_ARB_WDT_TIMEOUT);
- WREG32(mmDMA0_QM_GLBL_PROT + dma_qm_offset,
- QMAN_EXTERNAL_MAKE_TRUSTED);
- WREG32(mmDMA0_QM_GLBL_CFG1 + dma_qm_offset, 0);
- }
- }
- static void gaudi_init_dma_core(struct hl_device *hdev, int dma_id)
- {
- struct cpu_dyn_regs *dyn_regs =
- &hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs;
- u32 dma_err_cfg = 1 << DMA0_CORE_ERR_CFG_ERR_MSG_EN_SHIFT;
- u32 dma_offset = dma_id * DMA_CORE_OFFSET;
- u32 irq_handler_offset;
- /* Set to maximum possible according to physical size */
- WREG32(mmDMA0_CORE_RD_MAX_OUTSTAND + dma_offset, 0);
- WREG32(mmDMA0_CORE_RD_MAX_SIZE + dma_offset, 0);
- /* WA for H/W bug H3-2116 */
- WREG32(mmDMA0_CORE_LBW_MAX_OUTSTAND + dma_offset, 15);
- /* STOP_ON bit implies no completion to operation in case of RAZWI */
- if (hdev->stop_on_err)
- dma_err_cfg |= 1 << DMA0_CORE_ERR_CFG_STOP_ON_ERR_SHIFT;
- WREG32(mmDMA0_CORE_ERR_CFG + dma_offset, dma_err_cfg);
- irq_handler_offset = hdev->asic_prop.gic_interrupts_enable ?
- mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR :
- le32_to_cpu(dyn_regs->gic_dma_core_irq_ctrl);
- WREG32(mmDMA0_CORE_ERRMSG_ADDR_LO + dma_offset,
- lower_32_bits(CFG_BASE + irq_handler_offset));
- WREG32(mmDMA0_CORE_ERRMSG_ADDR_HI + dma_offset,
- upper_32_bits(CFG_BASE + irq_handler_offset));
- WREG32(mmDMA0_CORE_ERRMSG_WDATA + dma_offset,
- gaudi_irq_map_table[GAUDI_EVENT_DMA0_CORE].cpu_id + dma_id);
- WREG32(mmDMA0_CORE_PROT + dma_offset,
- 1 << DMA0_CORE_PROT_ERR_VAL_SHIFT);
- /* If the channel is secured, it should be in MMU bypass mode */
- WREG32(mmDMA0_CORE_SECURE_PROPS + dma_offset,
- 1 << DMA0_CORE_SECURE_PROPS_MMBP_SHIFT);
- WREG32(mmDMA0_CORE_CFG_0 + dma_offset, 1 << DMA0_CORE_CFG_0_EN_SHIFT);
- }
- static void gaudi_enable_qman(struct hl_device *hdev, int dma_id,
- u32 enable_mask)
- {
- u32 dma_qm_offset = dma_id * DMA_QMAN_OFFSET;
- WREG32(mmDMA0_QM_GLBL_CFG0 + dma_qm_offset, enable_mask);
- }
- static void gaudi_init_pci_dma_qmans(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- struct hl_hw_queue *q;
- int i, j, dma_id, cpu_skip, nic_skip, cq_id = 0, q_idx, msi_vec = 0;
- if (gaudi->hw_cap_initialized & HW_CAP_PCI_DMA)
- return;
- for (i = 0 ; i < PCI_DMA_NUMBER_OF_CHNLS ; i++) {
- dma_id = gaudi_dma_assignment[i];
- /*
- * For queues after the CPU Q need to add 1 to get the correct
- * queue. In addition, need to add the CPU EQ and NIC IRQs in
- * order to get the correct MSI register.
- */
- if (dma_id > 1) {
- cpu_skip = 1;
- nic_skip = NIC_NUMBER_OF_ENGINES;
- } else {
- cpu_skip = 0;
- nic_skip = 0;
- }
- for (j = 0 ; j < QMAN_STREAMS ; j++) {
- q_idx = 4 * dma_id + j + cpu_skip;
- q = &hdev->kernel_queues[q_idx];
- q->cq_id = cq_id++;
- q->msi_vec = nic_skip + cpu_skip + msi_vec++;
- gaudi_init_pci_dma_qman(hdev, dma_id, j,
- q->bus_address);
- }
- gaudi_init_dma_core(hdev, dma_id);
- gaudi_enable_qman(hdev, dma_id, PCI_DMA_QMAN_ENABLE);
- }
- gaudi->hw_cap_initialized |= HW_CAP_PCI_DMA;
- }
- static void gaudi_init_hbm_dma_qman(struct hl_device *hdev, int dma_id,
- int qman_id, u64 qman_base_addr)
- {
- struct cpu_dyn_regs *dyn_regs =
- &hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs;
- u32 mtr_base_en_lo, mtr_base_en_hi, mtr_base_ws_lo, mtr_base_ws_hi;
- u32 so_base_en_lo, so_base_en_hi, so_base_ws_lo, so_base_ws_hi;
- u32 dma_qm_err_cfg, irq_handler_offset;
- u32 q_off, dma_qm_offset;
- dma_qm_offset = dma_id * DMA_QMAN_OFFSET;
- mtr_base_en_lo = lower_32_bits(CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
- mtr_base_en_hi = upper_32_bits(CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
- so_base_en_lo = lower_32_bits(CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0);
- so_base_en_hi = upper_32_bits(CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0);
- mtr_base_ws_lo = lower_32_bits(CFG_BASE +
- mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
- mtr_base_ws_hi = upper_32_bits(CFG_BASE +
- mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
- so_base_ws_lo = lower_32_bits(CFG_BASE +
- mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0);
- so_base_ws_hi = upper_32_bits(CFG_BASE +
- mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0);
- q_off = dma_qm_offset + qman_id * 4;
- if (qman_id < 4) {
- WREG32(mmDMA0_QM_PQ_BASE_LO_0 + q_off,
- lower_32_bits(qman_base_addr));
- WREG32(mmDMA0_QM_PQ_BASE_HI_0 + q_off,
- upper_32_bits(qman_base_addr));
- WREG32(mmDMA0_QM_PQ_SIZE_0 + q_off, ilog2(HBM_DMA_QMAN_LENGTH));
- WREG32(mmDMA0_QM_PQ_PI_0 + q_off, 0);
- WREG32(mmDMA0_QM_PQ_CI_0 + q_off, 0);
- WREG32(mmDMA0_QM_CP_LDMA_TSIZE_OFFSET_0 + q_off,
- QMAN_CPDMA_SIZE_OFFSET);
- WREG32(mmDMA0_QM_CP_LDMA_SRC_BASE_LO_OFFSET_0 + q_off,
- QMAN_CPDMA_SRC_OFFSET);
- WREG32(mmDMA0_QM_CP_LDMA_DST_BASE_LO_OFFSET_0 + q_off,
- QMAN_CPDMA_DST_OFFSET);
- } else {
- irq_handler_offset = hdev->asic_prop.gic_interrupts_enable ?
- mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR :
- le32_to_cpu(dyn_regs->gic_dma_qm_irq_ctrl);
- WREG32(mmDMA0_QM_CP_LDMA_TSIZE_OFFSET_0 + q_off,
- QMAN_LDMA_SIZE_OFFSET);
- WREG32(mmDMA0_QM_CP_LDMA_SRC_BASE_LO_OFFSET_0 + q_off,
- QMAN_LDMA_SRC_OFFSET);
- WREG32(mmDMA0_QM_CP_LDMA_DST_BASE_LO_OFFSET_0 + q_off,
- QMAN_LDMA_DST_OFFSET);
- /* Configure RAZWI IRQ */
- dma_qm_err_cfg = HBM_DMA_QMAN_GLBL_ERR_CFG_MSG_EN_MASK;
- if (hdev->stop_on_err)
- dma_qm_err_cfg |=
- HBM_DMA_QMAN_GLBL_ERR_CFG_STOP_ON_ERR_EN_MASK;
- WREG32(mmDMA0_QM_GLBL_ERR_CFG + dma_qm_offset, dma_qm_err_cfg);
- WREG32(mmDMA0_QM_GLBL_ERR_ADDR_LO + dma_qm_offset,
- lower_32_bits(CFG_BASE + irq_handler_offset));
- WREG32(mmDMA0_QM_GLBL_ERR_ADDR_HI + dma_qm_offset,
- upper_32_bits(CFG_BASE + irq_handler_offset));
- WREG32(mmDMA0_QM_GLBL_ERR_WDATA + dma_qm_offset,
- gaudi_irq_map_table[GAUDI_EVENT_DMA0_QM].cpu_id +
- dma_id);
- WREG32(mmDMA0_QM_ARB_ERR_MSG_EN + dma_qm_offset,
- QM_ARB_ERR_MSG_EN_MASK);
- /* Set timeout to maximum */
- WREG32(mmDMA0_QM_ARB_SLV_CHOISE_WDT + dma_qm_offset, GAUDI_ARB_WDT_TIMEOUT);
- WREG32(mmDMA0_QM_GLBL_CFG1 + dma_qm_offset, 0);
- WREG32(mmDMA0_QM_GLBL_PROT + dma_qm_offset,
- QMAN_INTERNAL_MAKE_TRUSTED);
- }
- WREG32(mmDMA0_QM_CP_MSG_BASE0_ADDR_LO_0 + q_off, mtr_base_en_lo);
- WREG32(mmDMA0_QM_CP_MSG_BASE0_ADDR_HI_0 + q_off, mtr_base_en_hi);
- WREG32(mmDMA0_QM_CP_MSG_BASE1_ADDR_LO_0 + q_off, so_base_en_lo);
- WREG32(mmDMA0_QM_CP_MSG_BASE1_ADDR_HI_0 + q_off, so_base_en_hi);
- /* Configure DMA5 CP_MSG_BASE 2/3 for sync stream collective */
- if (gaudi_dma_assignment[dma_id] == GAUDI_ENGINE_ID_DMA_5) {
- WREG32(mmDMA0_QM_CP_MSG_BASE2_ADDR_LO_0 + q_off,
- mtr_base_ws_lo);
- WREG32(mmDMA0_QM_CP_MSG_BASE2_ADDR_HI_0 + q_off,
- mtr_base_ws_hi);
- WREG32(mmDMA0_QM_CP_MSG_BASE3_ADDR_LO_0 + q_off,
- so_base_ws_lo);
- WREG32(mmDMA0_QM_CP_MSG_BASE3_ADDR_HI_0 + q_off,
- so_base_ws_hi);
- }
- }
- static void gaudi_init_hbm_dma_qmans(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- struct gaudi_internal_qman_info *q;
- u64 qman_base_addr;
- int i, j, dma_id, internal_q_index;
- if (gaudi->hw_cap_initialized & HW_CAP_HBM_DMA)
- return;
- for (i = 0 ; i < HBM_DMA_NUMBER_OF_CHNLS ; i++) {
- dma_id = gaudi_dma_assignment[GAUDI_HBM_DMA_1 + i];
- for (j = 0 ; j < QMAN_STREAMS ; j++) {
- /*
- * Add the CPU queue in order to get the correct queue
- * number as all internal queue are placed after it
- */
- internal_q_index = dma_id * QMAN_STREAMS + j + 1;
- q = &gaudi->internal_qmans[internal_q_index];
- qman_base_addr = (u64) q->pq_dma_addr;
- gaudi_init_hbm_dma_qman(hdev, dma_id, j,
- qman_base_addr);
- }
- /* Initializing lower CP for HBM DMA QMAN */
- gaudi_init_hbm_dma_qman(hdev, dma_id, 4, 0);
- gaudi_init_dma_core(hdev, dma_id);
- gaudi_enable_qman(hdev, dma_id, HBM_DMA_QMAN_ENABLE);
- }
- gaudi->hw_cap_initialized |= HW_CAP_HBM_DMA;
- }
- static void gaudi_init_mme_qman(struct hl_device *hdev, u32 mme_offset,
- int qman_id, u64 qman_base_addr)
- {
- struct cpu_dyn_regs *dyn_regs =
- &hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs;
- u32 mtr_base_lo, mtr_base_hi;
- u32 so_base_lo, so_base_hi;
- u32 irq_handler_offset;
- u32 q_off, mme_id;
- u32 mme_qm_err_cfg;
- mtr_base_lo = lower_32_bits(CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
- mtr_base_hi = upper_32_bits(CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
- so_base_lo = lower_32_bits(CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0);
- so_base_hi = upper_32_bits(CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0);
- q_off = mme_offset + qman_id * 4;
- if (qman_id < 4) {
- WREG32(mmMME0_QM_PQ_BASE_LO_0 + q_off,
- lower_32_bits(qman_base_addr));
- WREG32(mmMME0_QM_PQ_BASE_HI_0 + q_off,
- upper_32_bits(qman_base_addr));
- WREG32(mmMME0_QM_PQ_SIZE_0 + q_off, ilog2(MME_QMAN_LENGTH));
- WREG32(mmMME0_QM_PQ_PI_0 + q_off, 0);
- WREG32(mmMME0_QM_PQ_CI_0 + q_off, 0);
- WREG32(mmMME0_QM_CP_LDMA_TSIZE_OFFSET_0 + q_off,
- QMAN_CPDMA_SIZE_OFFSET);
- WREG32(mmMME0_QM_CP_LDMA_SRC_BASE_LO_OFFSET_0 + q_off,
- QMAN_CPDMA_SRC_OFFSET);
- WREG32(mmMME0_QM_CP_LDMA_DST_BASE_LO_OFFSET_0 + q_off,
- QMAN_CPDMA_DST_OFFSET);
- } else {
- irq_handler_offset = hdev->asic_prop.gic_interrupts_enable ?
- mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR :
- le32_to_cpu(dyn_regs->gic_mme_qm_irq_ctrl);
- WREG32(mmMME0_QM_CP_LDMA_TSIZE_OFFSET_0 + q_off,
- QMAN_LDMA_SIZE_OFFSET);
- WREG32(mmMME0_QM_CP_LDMA_SRC_BASE_LO_OFFSET_0 + q_off,
- QMAN_LDMA_SRC_OFFSET);
- WREG32(mmMME0_QM_CP_LDMA_DST_BASE_LO_OFFSET_0 + q_off,
- QMAN_LDMA_DST_OFFSET);
- /* Configure RAZWI IRQ */
- mme_id = mme_offset /
- (mmMME1_QM_GLBL_CFG0 - mmMME0_QM_GLBL_CFG0) / 2;
- mme_qm_err_cfg = MME_QMAN_GLBL_ERR_CFG_MSG_EN_MASK;
- if (hdev->stop_on_err)
- mme_qm_err_cfg |=
- MME_QMAN_GLBL_ERR_CFG_STOP_ON_ERR_EN_MASK;
- WREG32(mmMME0_QM_GLBL_ERR_CFG + mme_offset, mme_qm_err_cfg);
- WREG32(mmMME0_QM_GLBL_ERR_ADDR_LO + mme_offset,
- lower_32_bits(CFG_BASE + irq_handler_offset));
- WREG32(mmMME0_QM_GLBL_ERR_ADDR_HI + mme_offset,
- upper_32_bits(CFG_BASE + irq_handler_offset));
- WREG32(mmMME0_QM_GLBL_ERR_WDATA + mme_offset,
- gaudi_irq_map_table[GAUDI_EVENT_MME0_QM].cpu_id +
- mme_id);
- WREG32(mmMME0_QM_ARB_ERR_MSG_EN + mme_offset,
- QM_ARB_ERR_MSG_EN_MASK);
- /* Set timeout to maximum */
- WREG32(mmMME0_QM_ARB_SLV_CHOISE_WDT + mme_offset, GAUDI_ARB_WDT_TIMEOUT);
- WREG32(mmMME0_QM_GLBL_CFG1 + mme_offset, 0);
- WREG32(mmMME0_QM_GLBL_PROT + mme_offset,
- QMAN_INTERNAL_MAKE_TRUSTED);
- }
- WREG32(mmMME0_QM_CP_MSG_BASE0_ADDR_LO_0 + q_off, mtr_base_lo);
- WREG32(mmMME0_QM_CP_MSG_BASE0_ADDR_HI_0 + q_off, mtr_base_hi);
- WREG32(mmMME0_QM_CP_MSG_BASE1_ADDR_LO_0 + q_off, so_base_lo);
- WREG32(mmMME0_QM_CP_MSG_BASE1_ADDR_HI_0 + q_off, so_base_hi);
- }
- static void gaudi_init_mme_qmans(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- struct gaudi_internal_qman_info *q;
- u64 qman_base_addr;
- u32 mme_offset;
- int i, internal_q_index;
- if (gaudi->hw_cap_initialized & HW_CAP_MME)
- return;
- /*
- * map GAUDI_QUEUE_ID_MME_0_X to the N_W_MME (mmMME2_QM_BASE)
- * and GAUDI_QUEUE_ID_MME_1_X to the S_W_MME (mmMME0_QM_BASE)
- */
- mme_offset = mmMME2_QM_GLBL_CFG0 - mmMME0_QM_GLBL_CFG0;
- for (i = 0 ; i < MME_NUMBER_OF_QMANS ; i++) {
- internal_q_index = GAUDI_QUEUE_ID_MME_0_0 + i;
- q = &gaudi->internal_qmans[internal_q_index];
- qman_base_addr = (u64) q->pq_dma_addr;
- gaudi_init_mme_qman(hdev, mme_offset, (i & 0x3),
- qman_base_addr);
- if (i == 3)
- mme_offset = 0;
- }
- /* Initializing lower CP for MME QMANs */
- mme_offset = mmMME2_QM_GLBL_CFG0 - mmMME0_QM_GLBL_CFG0;
- gaudi_init_mme_qman(hdev, mme_offset, 4, 0);
- gaudi_init_mme_qman(hdev, 0, 4, 0);
- WREG32(mmMME2_QM_GLBL_CFG0, QMAN_MME_ENABLE);
- WREG32(mmMME0_QM_GLBL_CFG0, QMAN_MME_ENABLE);
- gaudi->hw_cap_initialized |= HW_CAP_MME;
- }
- static void gaudi_init_tpc_qman(struct hl_device *hdev, u32 tpc_offset,
- int qman_id, u64 qman_base_addr)
- {
- struct cpu_dyn_regs *dyn_regs =
- &hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs;
- u32 mtr_base_en_lo, mtr_base_en_hi, mtr_base_ws_lo, mtr_base_ws_hi;
- u32 so_base_en_lo, so_base_en_hi, so_base_ws_lo, so_base_ws_hi;
- u32 tpc_qm_err_cfg, irq_handler_offset;
- u32 q_off, tpc_id;
- mtr_base_en_lo = lower_32_bits(CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
- mtr_base_en_hi = upper_32_bits(CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
- so_base_en_lo = lower_32_bits(CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0);
- so_base_en_hi = upper_32_bits(CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0);
- mtr_base_ws_lo = lower_32_bits(CFG_BASE +
- mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
- mtr_base_ws_hi = upper_32_bits(CFG_BASE +
- mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
- so_base_ws_lo = lower_32_bits(CFG_BASE +
- mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0);
- so_base_ws_hi = upper_32_bits(CFG_BASE +
- mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0);
- q_off = tpc_offset + qman_id * 4;
- tpc_id = tpc_offset /
- (mmTPC1_QM_GLBL_CFG0 - mmTPC0_QM_GLBL_CFG0);
- if (qman_id < 4) {
- WREG32(mmTPC0_QM_PQ_BASE_LO_0 + q_off,
- lower_32_bits(qman_base_addr));
- WREG32(mmTPC0_QM_PQ_BASE_HI_0 + q_off,
- upper_32_bits(qman_base_addr));
- WREG32(mmTPC0_QM_PQ_SIZE_0 + q_off, ilog2(TPC_QMAN_LENGTH));
- WREG32(mmTPC0_QM_PQ_PI_0 + q_off, 0);
- WREG32(mmTPC0_QM_PQ_CI_0 + q_off, 0);
- WREG32(mmTPC0_QM_CP_LDMA_TSIZE_OFFSET_0 + q_off,
- QMAN_CPDMA_SIZE_OFFSET);
- WREG32(mmTPC0_QM_CP_LDMA_SRC_BASE_LO_OFFSET_0 + q_off,
- QMAN_CPDMA_SRC_OFFSET);
- WREG32(mmTPC0_QM_CP_LDMA_DST_BASE_LO_OFFSET_0 + q_off,
- QMAN_CPDMA_DST_OFFSET);
- } else {
- irq_handler_offset = hdev->asic_prop.gic_interrupts_enable ?
- mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR :
- le32_to_cpu(dyn_regs->gic_tpc_qm_irq_ctrl);
- WREG32(mmTPC0_QM_CP_LDMA_TSIZE_OFFSET_0 + q_off,
- QMAN_LDMA_SIZE_OFFSET);
- WREG32(mmTPC0_QM_CP_LDMA_SRC_BASE_LO_OFFSET_0 + q_off,
- QMAN_LDMA_SRC_OFFSET);
- WREG32(mmTPC0_QM_CP_LDMA_DST_BASE_LO_OFFSET_0 + q_off,
- QMAN_LDMA_DST_OFFSET);
- /* Configure RAZWI IRQ */
- tpc_qm_err_cfg = TPC_QMAN_GLBL_ERR_CFG_MSG_EN_MASK;
- if (hdev->stop_on_err)
- tpc_qm_err_cfg |=
- TPC_QMAN_GLBL_ERR_CFG_STOP_ON_ERR_EN_MASK;
- WREG32(mmTPC0_QM_GLBL_ERR_CFG + tpc_offset, tpc_qm_err_cfg);
- WREG32(mmTPC0_QM_GLBL_ERR_ADDR_LO + tpc_offset,
- lower_32_bits(CFG_BASE + irq_handler_offset));
- WREG32(mmTPC0_QM_GLBL_ERR_ADDR_HI + tpc_offset,
- upper_32_bits(CFG_BASE + irq_handler_offset));
- WREG32(mmTPC0_QM_GLBL_ERR_WDATA + tpc_offset,
- gaudi_irq_map_table[GAUDI_EVENT_TPC0_QM].cpu_id +
- tpc_id);
- WREG32(mmTPC0_QM_ARB_ERR_MSG_EN + tpc_offset,
- QM_ARB_ERR_MSG_EN_MASK);
- /* Set timeout to maximum */
- WREG32(mmTPC0_QM_ARB_SLV_CHOISE_WDT + tpc_offset, GAUDI_ARB_WDT_TIMEOUT);
- WREG32(mmTPC0_QM_GLBL_CFG1 + tpc_offset, 0);
- WREG32(mmTPC0_QM_GLBL_PROT + tpc_offset,
- QMAN_INTERNAL_MAKE_TRUSTED);
- }
- WREG32(mmTPC0_QM_CP_MSG_BASE0_ADDR_LO_0 + q_off, mtr_base_en_lo);
- WREG32(mmTPC0_QM_CP_MSG_BASE0_ADDR_HI_0 + q_off, mtr_base_en_hi);
- WREG32(mmTPC0_QM_CP_MSG_BASE1_ADDR_LO_0 + q_off, so_base_en_lo);
- WREG32(mmTPC0_QM_CP_MSG_BASE1_ADDR_HI_0 + q_off, so_base_en_hi);
- /* Configure TPC7 CP_MSG_BASE 2/3 for sync stream collective */
- if (tpc_id == 6) {
- WREG32(mmTPC0_QM_CP_MSG_BASE2_ADDR_LO_0 + q_off,
- mtr_base_ws_lo);
- WREG32(mmTPC0_QM_CP_MSG_BASE2_ADDR_HI_0 + q_off,
- mtr_base_ws_hi);
- WREG32(mmTPC0_QM_CP_MSG_BASE3_ADDR_LO_0 + q_off,
- so_base_ws_lo);
- WREG32(mmTPC0_QM_CP_MSG_BASE3_ADDR_HI_0 + q_off,
- so_base_ws_hi);
- }
- }
- static void gaudi_init_tpc_qmans(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- struct gaudi_internal_qman_info *q;
- u64 qman_base_addr;
- u32 so_base_hi, tpc_offset = 0;
- u32 tpc_delta = mmTPC1_CFG_SM_BASE_ADDRESS_HIGH -
- mmTPC0_CFG_SM_BASE_ADDRESS_HIGH;
- int i, tpc_id, internal_q_index;
- if (gaudi->hw_cap_initialized & HW_CAP_TPC_MASK)
- return;
- so_base_hi = upper_32_bits(CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0);
- for (tpc_id = 0 ; tpc_id < TPC_NUMBER_OF_ENGINES ; tpc_id++) {
- for (i = 0 ; i < QMAN_STREAMS ; i++) {
- internal_q_index = GAUDI_QUEUE_ID_TPC_0_0 +
- tpc_id * QMAN_STREAMS + i;
- q = &gaudi->internal_qmans[internal_q_index];
- qman_base_addr = (u64) q->pq_dma_addr;
- gaudi_init_tpc_qman(hdev, tpc_offset, i,
- qman_base_addr);
- if (i == 3) {
- /* Initializing lower CP for TPC QMAN */
- gaudi_init_tpc_qman(hdev, tpc_offset, 4, 0);
- /* Enable the QMAN and TPC channel */
- WREG32(mmTPC0_QM_GLBL_CFG0 + tpc_offset,
- QMAN_TPC_ENABLE);
- }
- }
- WREG32(mmTPC0_CFG_SM_BASE_ADDRESS_HIGH + tpc_id * tpc_delta,
- so_base_hi);
- tpc_offset += mmTPC1_QM_GLBL_CFG0 - mmTPC0_QM_GLBL_CFG0;
- gaudi->hw_cap_initialized |=
- FIELD_PREP(HW_CAP_TPC_MASK, 1 << tpc_id);
- }
- }
- static void gaudi_init_nic_qman(struct hl_device *hdev, u32 nic_offset,
- int qman_id, u64 qman_base_addr, int nic_id)
- {
- struct cpu_dyn_regs *dyn_regs =
- &hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs;
- u32 mtr_base_en_lo, mtr_base_en_hi, mtr_base_ws_lo, mtr_base_ws_hi;
- u32 so_base_en_lo, so_base_en_hi, so_base_ws_lo, so_base_ws_hi;
- u32 nic_qm_err_cfg, irq_handler_offset;
- u32 q_off;
- mtr_base_en_lo = lower_32_bits((CFG_BASE & U32_MAX) +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
- mtr_base_en_hi = upper_32_bits(CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
- so_base_en_lo = lower_32_bits((CFG_BASE & U32_MAX) +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0);
- so_base_en_hi = upper_32_bits(CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0);
- mtr_base_ws_lo = lower_32_bits((CFG_BASE & U32_MAX) +
- mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
- mtr_base_ws_hi = upper_32_bits(CFG_BASE +
- mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0);
- so_base_ws_lo = lower_32_bits((CFG_BASE & U32_MAX) +
- mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0);
- so_base_ws_hi = upper_32_bits(CFG_BASE +
- mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0);
- q_off = nic_offset + qman_id * 4;
- WREG32(mmNIC0_QM0_PQ_BASE_LO_0 + q_off, lower_32_bits(qman_base_addr));
- WREG32(mmNIC0_QM0_PQ_BASE_HI_0 + q_off, upper_32_bits(qman_base_addr));
- WREG32(mmNIC0_QM0_PQ_SIZE_0 + q_off, ilog2(NIC_QMAN_LENGTH));
- WREG32(mmNIC0_QM0_PQ_PI_0 + q_off, 0);
- WREG32(mmNIC0_QM0_PQ_CI_0 + q_off, 0);
- WREG32(mmNIC0_QM0_CP_LDMA_TSIZE_OFFSET_0 + q_off,
- QMAN_LDMA_SIZE_OFFSET);
- WREG32(mmNIC0_QM0_CP_LDMA_SRC_BASE_LO_OFFSET_0 + q_off,
- QMAN_LDMA_SRC_OFFSET);
- WREG32(mmNIC0_QM0_CP_LDMA_DST_BASE_LO_OFFSET_0 + q_off,
- QMAN_LDMA_DST_OFFSET);
- WREG32(mmNIC0_QM0_CP_MSG_BASE0_ADDR_LO_0 + q_off, mtr_base_en_lo);
- WREG32(mmNIC0_QM0_CP_MSG_BASE0_ADDR_HI_0 + q_off, mtr_base_en_hi);
- WREG32(mmNIC0_QM0_CP_MSG_BASE1_ADDR_LO_0 + q_off, so_base_en_lo);
- WREG32(mmNIC0_QM0_CP_MSG_BASE1_ADDR_HI_0 + q_off, so_base_en_hi);
- /* Configure NIC CP_MSG_BASE 2/3 for sync stream collective */
- WREG32(mmNIC0_QM0_CP_MSG_BASE2_ADDR_LO_0 + q_off, mtr_base_ws_lo);
- WREG32(mmNIC0_QM0_CP_MSG_BASE2_ADDR_HI_0 + q_off, mtr_base_ws_hi);
- WREG32(mmNIC0_QM0_CP_MSG_BASE3_ADDR_LO_0 + q_off, so_base_ws_lo);
- WREG32(mmNIC0_QM0_CP_MSG_BASE3_ADDR_HI_0 + q_off, so_base_ws_hi);
- if (qman_id == 0) {
- irq_handler_offset = hdev->asic_prop.gic_interrupts_enable ?
- mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR :
- le32_to_cpu(dyn_regs->gic_nic_qm_irq_ctrl);
- /* Configure RAZWI IRQ */
- nic_qm_err_cfg = NIC_QMAN_GLBL_ERR_CFG_MSG_EN_MASK;
- if (hdev->stop_on_err)
- nic_qm_err_cfg |=
- NIC_QMAN_GLBL_ERR_CFG_STOP_ON_ERR_EN_MASK;
- WREG32(mmNIC0_QM0_GLBL_ERR_CFG + nic_offset, nic_qm_err_cfg);
- WREG32(mmNIC0_QM0_GLBL_ERR_ADDR_LO + nic_offset,
- lower_32_bits(CFG_BASE + irq_handler_offset));
- WREG32(mmNIC0_QM0_GLBL_ERR_ADDR_HI + nic_offset,
- upper_32_bits(CFG_BASE + irq_handler_offset));
- WREG32(mmNIC0_QM0_GLBL_ERR_WDATA + nic_offset,
- gaudi_irq_map_table[GAUDI_EVENT_NIC0_QM0].cpu_id +
- nic_id);
- WREG32(mmNIC0_QM0_ARB_ERR_MSG_EN + nic_offset,
- QM_ARB_ERR_MSG_EN_MASK);
- /* Set timeout to maximum */
- WREG32(mmNIC0_QM0_ARB_SLV_CHOISE_WDT + nic_offset, GAUDI_ARB_WDT_TIMEOUT);
- WREG32(mmNIC0_QM0_GLBL_CFG1 + nic_offset, 0);
- WREG32(mmNIC0_QM0_GLBL_PROT + nic_offset,
- QMAN_INTERNAL_MAKE_TRUSTED);
- }
- }
- static void gaudi_init_nic_qmans(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- struct gaudi_internal_qman_info *q;
- u64 qman_base_addr;
- u32 nic_offset = 0;
- u32 nic_delta_between_qmans =
- mmNIC0_QM1_GLBL_CFG0 - mmNIC0_QM0_GLBL_CFG0;
- u32 nic_delta_between_nics =
- mmNIC1_QM0_GLBL_CFG0 - mmNIC0_QM0_GLBL_CFG0;
- int i, nic_id, internal_q_index;
- if (!hdev->nic_ports_mask)
- return;
- if (gaudi->hw_cap_initialized & HW_CAP_NIC_MASK)
- return;
- dev_dbg(hdev->dev, "Initializing NIC QMANs\n");
- for (nic_id = 0 ; nic_id < NIC_NUMBER_OF_ENGINES ; nic_id++) {
- if (!(hdev->nic_ports_mask & (1 << nic_id))) {
- nic_offset += nic_delta_between_qmans;
- if (nic_id & 1) {
- nic_offset -= (nic_delta_between_qmans * 2);
- nic_offset += nic_delta_between_nics;
- }
- continue;
- }
- for (i = 0 ; i < QMAN_STREAMS ; i++) {
- internal_q_index = GAUDI_QUEUE_ID_NIC_0_0 +
- nic_id * QMAN_STREAMS + i;
- q = &gaudi->internal_qmans[internal_q_index];
- qman_base_addr = (u64) q->pq_dma_addr;
- gaudi_init_nic_qman(hdev, nic_offset, (i & 0x3),
- qman_base_addr, nic_id);
- }
- /* Enable the QMAN */
- WREG32(mmNIC0_QM0_GLBL_CFG0 + nic_offset, NIC_QMAN_ENABLE);
- nic_offset += nic_delta_between_qmans;
- if (nic_id & 1) {
- nic_offset -= (nic_delta_between_qmans * 2);
- nic_offset += nic_delta_between_nics;
- }
- gaudi->hw_cap_initialized |= 1 << (HW_CAP_NIC_SHIFT + nic_id);
- }
- }
- static void gaudi_disable_pci_dma_qmans(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (!(gaudi->hw_cap_initialized & HW_CAP_PCI_DMA))
- return;
- WREG32(mmDMA0_QM_GLBL_CFG0, 0);
- WREG32(mmDMA1_QM_GLBL_CFG0, 0);
- WREG32(mmDMA5_QM_GLBL_CFG0, 0);
- }
- static void gaudi_disable_hbm_dma_qmans(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (!(gaudi->hw_cap_initialized & HW_CAP_HBM_DMA))
- return;
- WREG32(mmDMA2_QM_GLBL_CFG0, 0);
- WREG32(mmDMA3_QM_GLBL_CFG0, 0);
- WREG32(mmDMA4_QM_GLBL_CFG0, 0);
- WREG32(mmDMA6_QM_GLBL_CFG0, 0);
- WREG32(mmDMA7_QM_GLBL_CFG0, 0);
- }
- static void gaudi_disable_mme_qmans(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (!(gaudi->hw_cap_initialized & HW_CAP_MME))
- return;
- WREG32(mmMME2_QM_GLBL_CFG0, 0);
- WREG32(mmMME0_QM_GLBL_CFG0, 0);
- }
- static void gaudi_disable_tpc_qmans(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- u32 tpc_offset = 0;
- int tpc_id;
- if (!(gaudi->hw_cap_initialized & HW_CAP_TPC_MASK))
- return;
- for (tpc_id = 0 ; tpc_id < TPC_NUMBER_OF_ENGINES ; tpc_id++) {
- WREG32(mmTPC0_QM_GLBL_CFG0 + tpc_offset, 0);
- tpc_offset += mmTPC1_QM_GLBL_CFG0 - mmTPC0_QM_GLBL_CFG0;
- }
- }
- static void gaudi_disable_nic_qmans(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- u32 nic_mask, nic_offset = 0;
- u32 nic_delta_between_qmans =
- mmNIC0_QM1_GLBL_CFG0 - mmNIC0_QM0_GLBL_CFG0;
- u32 nic_delta_between_nics =
- mmNIC1_QM0_GLBL_CFG0 - mmNIC0_QM0_GLBL_CFG0;
- int nic_id;
- for (nic_id = 0 ; nic_id < NIC_NUMBER_OF_ENGINES ; nic_id++) {
- nic_mask = 1 << (HW_CAP_NIC_SHIFT + nic_id);
- if (gaudi->hw_cap_initialized & nic_mask)
- WREG32(mmNIC0_QM0_GLBL_CFG0 + nic_offset, 0);
- nic_offset += nic_delta_between_qmans;
- if (nic_id & 1) {
- nic_offset -= (nic_delta_between_qmans * 2);
- nic_offset += nic_delta_between_nics;
- }
- }
- }
- static void gaudi_stop_pci_dma_qmans(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (!(gaudi->hw_cap_initialized & HW_CAP_PCI_DMA))
- return;
- /* Stop upper CPs of QMANs 0.0 to 1.3 and 5.0 to 5.3 */
- WREG32(mmDMA0_QM_GLBL_CFG1, 0xF << DMA0_QM_GLBL_CFG1_CP_STOP_SHIFT);
- WREG32(mmDMA1_QM_GLBL_CFG1, 0xF << DMA0_QM_GLBL_CFG1_CP_STOP_SHIFT);
- WREG32(mmDMA5_QM_GLBL_CFG1, 0xF << DMA0_QM_GLBL_CFG1_CP_STOP_SHIFT);
- }
- static void gaudi_stop_hbm_dma_qmans(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (!(gaudi->hw_cap_initialized & HW_CAP_HBM_DMA))
- return;
- /* Stop CPs of HBM DMA QMANs */
- WREG32(mmDMA2_QM_GLBL_CFG1, 0x1F << DMA0_QM_GLBL_CFG1_CP_STOP_SHIFT);
- WREG32(mmDMA3_QM_GLBL_CFG1, 0x1F << DMA0_QM_GLBL_CFG1_CP_STOP_SHIFT);
- WREG32(mmDMA4_QM_GLBL_CFG1, 0x1F << DMA0_QM_GLBL_CFG1_CP_STOP_SHIFT);
- WREG32(mmDMA6_QM_GLBL_CFG1, 0x1F << DMA0_QM_GLBL_CFG1_CP_STOP_SHIFT);
- WREG32(mmDMA7_QM_GLBL_CFG1, 0x1F << DMA0_QM_GLBL_CFG1_CP_STOP_SHIFT);
- }
- static void gaudi_stop_mme_qmans(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (!(gaudi->hw_cap_initialized & HW_CAP_MME))
- return;
- /* Stop CPs of MME QMANs */
- WREG32(mmMME2_QM_GLBL_CFG1, 0x1F << MME0_QM_GLBL_CFG1_CP_STOP_SHIFT);
- WREG32(mmMME0_QM_GLBL_CFG1, 0x1F << MME0_QM_GLBL_CFG1_CP_STOP_SHIFT);
- }
- static void gaudi_stop_tpc_qmans(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (!(gaudi->hw_cap_initialized & HW_CAP_TPC_MASK))
- return;
- WREG32(mmTPC0_QM_GLBL_CFG1, 0x1F << TPC0_QM_GLBL_CFG1_CP_STOP_SHIFT);
- WREG32(mmTPC1_QM_GLBL_CFG1, 0x1F << TPC0_QM_GLBL_CFG1_CP_STOP_SHIFT);
- WREG32(mmTPC2_QM_GLBL_CFG1, 0x1F << TPC0_QM_GLBL_CFG1_CP_STOP_SHIFT);
- WREG32(mmTPC3_QM_GLBL_CFG1, 0x1F << TPC0_QM_GLBL_CFG1_CP_STOP_SHIFT);
- WREG32(mmTPC4_QM_GLBL_CFG1, 0x1F << TPC0_QM_GLBL_CFG1_CP_STOP_SHIFT);
- WREG32(mmTPC5_QM_GLBL_CFG1, 0x1F << TPC0_QM_GLBL_CFG1_CP_STOP_SHIFT);
- WREG32(mmTPC6_QM_GLBL_CFG1, 0x1F << TPC0_QM_GLBL_CFG1_CP_STOP_SHIFT);
- WREG32(mmTPC7_QM_GLBL_CFG1, 0x1F << TPC0_QM_GLBL_CFG1_CP_STOP_SHIFT);
- }
- static void gaudi_stop_nic_qmans(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- /* Stop upper CPs of QMANs */
- if (gaudi->hw_cap_initialized & HW_CAP_NIC0)
- WREG32(mmNIC0_QM0_GLBL_CFG1,
- NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CP_STOP_MASK);
- if (gaudi->hw_cap_initialized & HW_CAP_NIC1)
- WREG32(mmNIC0_QM1_GLBL_CFG1,
- NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CP_STOP_MASK);
- if (gaudi->hw_cap_initialized & HW_CAP_NIC2)
- WREG32(mmNIC1_QM0_GLBL_CFG1,
- NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CP_STOP_MASK);
- if (gaudi->hw_cap_initialized & HW_CAP_NIC3)
- WREG32(mmNIC1_QM1_GLBL_CFG1,
- NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CP_STOP_MASK);
- if (gaudi->hw_cap_initialized & HW_CAP_NIC4)
- WREG32(mmNIC2_QM0_GLBL_CFG1,
- NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CP_STOP_MASK);
- if (gaudi->hw_cap_initialized & HW_CAP_NIC5)
- WREG32(mmNIC2_QM1_GLBL_CFG1,
- NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CP_STOP_MASK);
- if (gaudi->hw_cap_initialized & HW_CAP_NIC6)
- WREG32(mmNIC3_QM0_GLBL_CFG1,
- NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CP_STOP_MASK);
- if (gaudi->hw_cap_initialized & HW_CAP_NIC7)
- WREG32(mmNIC3_QM1_GLBL_CFG1,
- NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CP_STOP_MASK);
- if (gaudi->hw_cap_initialized & HW_CAP_NIC8)
- WREG32(mmNIC4_QM0_GLBL_CFG1,
- NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CP_STOP_MASK);
- if (gaudi->hw_cap_initialized & HW_CAP_NIC9)
- WREG32(mmNIC4_QM1_GLBL_CFG1,
- NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK |
- NIC0_QM0_GLBL_CFG1_CP_STOP_MASK);
- }
- static void gaudi_pci_dma_stall(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (!(gaudi->hw_cap_initialized & HW_CAP_PCI_DMA))
- return;
- WREG32(mmDMA0_CORE_CFG_1, 1 << DMA0_CORE_CFG_1_HALT_SHIFT);
- WREG32(mmDMA1_CORE_CFG_1, 1 << DMA0_CORE_CFG_1_HALT_SHIFT);
- WREG32(mmDMA5_CORE_CFG_1, 1 << DMA0_CORE_CFG_1_HALT_SHIFT);
- }
- static void gaudi_hbm_dma_stall(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (!(gaudi->hw_cap_initialized & HW_CAP_HBM_DMA))
- return;
- WREG32(mmDMA2_CORE_CFG_1, 1 << DMA0_CORE_CFG_1_HALT_SHIFT);
- WREG32(mmDMA3_CORE_CFG_1, 1 << DMA0_CORE_CFG_1_HALT_SHIFT);
- WREG32(mmDMA4_CORE_CFG_1, 1 << DMA0_CORE_CFG_1_HALT_SHIFT);
- WREG32(mmDMA6_CORE_CFG_1, 1 << DMA0_CORE_CFG_1_HALT_SHIFT);
- WREG32(mmDMA7_CORE_CFG_1, 1 << DMA0_CORE_CFG_1_HALT_SHIFT);
- }
- static void gaudi_mme_stall(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (!(gaudi->hw_cap_initialized & HW_CAP_MME))
- return;
- /* WA for H3-1800 bug: do ACC and SBAB writes twice */
- WREG32(mmMME0_ACC_ACC_STALL, 1 << MME_ACC_ACC_STALL_R_SHIFT);
- WREG32(mmMME0_ACC_ACC_STALL, 1 << MME_ACC_ACC_STALL_R_SHIFT);
- WREG32(mmMME0_SBAB_SB_STALL, 1 << MME_SBAB_SB_STALL_R_SHIFT);
- WREG32(mmMME0_SBAB_SB_STALL, 1 << MME_SBAB_SB_STALL_R_SHIFT);
- WREG32(mmMME1_ACC_ACC_STALL, 1 << MME_ACC_ACC_STALL_R_SHIFT);
- WREG32(mmMME1_ACC_ACC_STALL, 1 << MME_ACC_ACC_STALL_R_SHIFT);
- WREG32(mmMME1_SBAB_SB_STALL, 1 << MME_SBAB_SB_STALL_R_SHIFT);
- WREG32(mmMME1_SBAB_SB_STALL, 1 << MME_SBAB_SB_STALL_R_SHIFT);
- WREG32(mmMME2_ACC_ACC_STALL, 1 << MME_ACC_ACC_STALL_R_SHIFT);
- WREG32(mmMME2_ACC_ACC_STALL, 1 << MME_ACC_ACC_STALL_R_SHIFT);
- WREG32(mmMME2_SBAB_SB_STALL, 1 << MME_SBAB_SB_STALL_R_SHIFT);
- WREG32(mmMME2_SBAB_SB_STALL, 1 << MME_SBAB_SB_STALL_R_SHIFT);
- WREG32(mmMME3_ACC_ACC_STALL, 1 << MME_ACC_ACC_STALL_R_SHIFT);
- WREG32(mmMME3_ACC_ACC_STALL, 1 << MME_ACC_ACC_STALL_R_SHIFT);
- WREG32(mmMME3_SBAB_SB_STALL, 1 << MME_SBAB_SB_STALL_R_SHIFT);
- WREG32(mmMME3_SBAB_SB_STALL, 1 << MME_SBAB_SB_STALL_R_SHIFT);
- }
- static void gaudi_tpc_stall(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (!(gaudi->hw_cap_initialized & HW_CAP_TPC_MASK))
- return;
- WREG32(mmTPC0_CFG_TPC_STALL, 1 << TPC0_CFG_TPC_STALL_V_SHIFT);
- WREG32(mmTPC1_CFG_TPC_STALL, 1 << TPC0_CFG_TPC_STALL_V_SHIFT);
- WREG32(mmTPC2_CFG_TPC_STALL, 1 << TPC0_CFG_TPC_STALL_V_SHIFT);
- WREG32(mmTPC3_CFG_TPC_STALL, 1 << TPC0_CFG_TPC_STALL_V_SHIFT);
- WREG32(mmTPC4_CFG_TPC_STALL, 1 << TPC0_CFG_TPC_STALL_V_SHIFT);
- WREG32(mmTPC5_CFG_TPC_STALL, 1 << TPC0_CFG_TPC_STALL_V_SHIFT);
- WREG32(mmTPC6_CFG_TPC_STALL, 1 << TPC0_CFG_TPC_STALL_V_SHIFT);
- WREG32(mmTPC7_CFG_TPC_STALL, 1 << TPC0_CFG_TPC_STALL_V_SHIFT);
- }
- static void gaudi_disable_clock_gating(struct hl_device *hdev)
- {
- u32 qman_offset;
- int i;
- if (hdev->asic_prop.fw_security_enabled)
- return;
- for (i = 0, qman_offset = 0 ; i < DMA_NUMBER_OF_CHANNELS ; i++) {
- WREG32(mmDMA0_QM_CGM_CFG + qman_offset, 0);
- WREG32(mmDMA0_QM_CGM_CFG1 + qman_offset, 0);
- qman_offset += (mmDMA1_QM_CGM_CFG - mmDMA0_QM_CGM_CFG);
- }
- WREG32(mmMME0_QM_CGM_CFG, 0);
- WREG32(mmMME0_QM_CGM_CFG1, 0);
- WREG32(mmMME2_QM_CGM_CFG, 0);
- WREG32(mmMME2_QM_CGM_CFG1, 0);
- for (i = 0, qman_offset = 0 ; i < TPC_NUMBER_OF_ENGINES ; i++) {
- WREG32(mmTPC0_QM_CGM_CFG + qman_offset, 0);
- WREG32(mmTPC0_QM_CGM_CFG1 + qman_offset, 0);
- qman_offset += (mmTPC1_QM_CGM_CFG - mmTPC0_QM_CGM_CFG);
- }
- }
- static void gaudi_enable_timestamp(struct hl_device *hdev)
- {
- /* Disable the timestamp counter */
- WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE, 0);
- /* Zero the lower/upper parts of the 64-bit counter */
- WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE + 0xC, 0);
- WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE + 0x8, 0);
- /* Enable the counter */
- WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE, 1);
- }
- static void gaudi_disable_timestamp(struct hl_device *hdev)
- {
- /* Disable the timestamp counter */
- WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE, 0);
- }
- static void gaudi_halt_engines(struct hl_device *hdev, bool hard_reset, bool fw_reset)
- {
- u32 wait_timeout_ms;
- if (hdev->pldm)
- wait_timeout_ms = GAUDI_PLDM_RESET_WAIT_MSEC;
- else
- wait_timeout_ms = GAUDI_RESET_WAIT_MSEC;
- if (fw_reset)
- goto skip_engines;
- gaudi_stop_nic_qmans(hdev);
- gaudi_stop_mme_qmans(hdev);
- gaudi_stop_tpc_qmans(hdev);
- gaudi_stop_hbm_dma_qmans(hdev);
- gaudi_stop_pci_dma_qmans(hdev);
- msleep(wait_timeout_ms);
- gaudi_pci_dma_stall(hdev);
- gaudi_hbm_dma_stall(hdev);
- gaudi_tpc_stall(hdev);
- gaudi_mme_stall(hdev);
- msleep(wait_timeout_ms);
- gaudi_disable_nic_qmans(hdev);
- gaudi_disable_mme_qmans(hdev);
- gaudi_disable_tpc_qmans(hdev);
- gaudi_disable_hbm_dma_qmans(hdev);
- gaudi_disable_pci_dma_qmans(hdev);
- gaudi_disable_timestamp(hdev);
- skip_engines:
- gaudi_disable_msi(hdev);
- }
- static int gaudi_mmu_init(struct hl_device *hdev)
- {
- struct asic_fixed_properties *prop = &hdev->asic_prop;
- struct gaudi_device *gaudi = hdev->asic_specific;
- u64 hop0_addr;
- int rc, i;
- if (!hdev->mmu_enable)
- return 0;
- if (gaudi->hw_cap_initialized & HW_CAP_MMU)
- return 0;
- for (i = 0 ; i < prop->max_asid ; i++) {
- hop0_addr = prop->mmu_pgt_addr +
- (i * prop->mmu_hop_table_size);
- rc = gaudi_mmu_update_asid_hop0_addr(hdev, i, hop0_addr);
- if (rc) {
- dev_err(hdev->dev,
- "failed to set hop0 addr for asid %d\n", i);
- goto err;
- }
- }
- /* init MMU cache manage page */
- WREG32(mmSTLB_CACHE_INV_BASE_39_8, prop->mmu_cache_mng_addr >> 8);
- WREG32(mmSTLB_CACHE_INV_BASE_49_40, prop->mmu_cache_mng_addr >> 40);
- /* mem cache invalidation */
- WREG32(mmSTLB_MEM_CACHE_INVALIDATION, 1);
- hl_mmu_invalidate_cache(hdev, true, 0);
- WREG32(mmMMU_UP_MMU_ENABLE, 1);
- WREG32(mmMMU_UP_SPI_MASK, 0xF);
- WREG32(mmSTLB_HOP_CONFIGURATION, 0x30440);
- /*
- * The H/W expects the first PI after init to be 1. After wraparound
- * we'll write 0.
- */
- gaudi->mmu_cache_inv_pi = 1;
- gaudi->hw_cap_initialized |= HW_CAP_MMU;
- return 0;
- err:
- return rc;
- }
- static int gaudi_load_firmware_to_device(struct hl_device *hdev)
- {
- void __iomem *dst;
- dst = hdev->pcie_bar[HBM_BAR_ID] + LINUX_FW_OFFSET;
- return hl_fw_load_fw_to_device(hdev, GAUDI_LINUX_FW_FILE, dst, 0, 0);
- }
- static int gaudi_load_boot_fit_to_device(struct hl_device *hdev)
- {
- void __iomem *dst;
- dst = hdev->pcie_bar[SRAM_BAR_ID] + BOOT_FIT_SRAM_OFFSET;
- return hl_fw_load_fw_to_device(hdev, GAUDI_BOOT_FIT_FILE, dst, 0, 0);
- }
- static void gaudi_init_dynamic_firmware_loader(struct hl_device *hdev)
- {
- struct dynamic_fw_load_mgr *dynamic_loader;
- struct cpu_dyn_regs *dyn_regs;
- dynamic_loader = &hdev->fw_loader.dynamic_loader;
- /*
- * here we update initial values for few specific dynamic regs (as
- * before reading the first descriptor from FW those value has to be
- * hard-coded) in later stages of the protocol those values will be
- * updated automatically by reading the FW descriptor so data there
- * will always be up-to-date
- */
- dyn_regs = &dynamic_loader->comm_desc.cpu_dyn_regs;
- dyn_regs->kmd_msg_to_cpu =
- cpu_to_le32(mmPSOC_GLOBAL_CONF_KMD_MSG_TO_CPU);
- dyn_regs->cpu_cmd_status_to_host =
- cpu_to_le32(mmCPU_CMD_STATUS_TO_HOST);
- dynamic_loader->wait_for_bl_timeout = GAUDI_WAIT_FOR_BL_TIMEOUT_USEC;
- }
- static void gaudi_init_static_firmware_loader(struct hl_device *hdev)
- {
- struct static_fw_load_mgr *static_loader;
- static_loader = &hdev->fw_loader.static_loader;
- static_loader->preboot_version_max_off = SRAM_SIZE - VERSION_MAX_LEN;
- static_loader->boot_fit_version_max_off = SRAM_SIZE - VERSION_MAX_LEN;
- static_loader->kmd_msg_to_cpu_reg = mmPSOC_GLOBAL_CONF_KMD_MSG_TO_CPU;
- static_loader->cpu_cmd_status_to_host_reg = mmCPU_CMD_STATUS_TO_HOST;
- static_loader->cpu_boot_status_reg = mmPSOC_GLOBAL_CONF_CPU_BOOT_STATUS;
- static_loader->cpu_boot_dev_status0_reg = mmCPU_BOOT_DEV_STS0;
- static_loader->cpu_boot_dev_status1_reg = mmCPU_BOOT_DEV_STS1;
- static_loader->boot_err0_reg = mmCPU_BOOT_ERR0;
- static_loader->boot_err1_reg = mmCPU_BOOT_ERR1;
- static_loader->preboot_version_offset_reg = mmPREBOOT_VER_OFFSET;
- static_loader->boot_fit_version_offset_reg = mmUBOOT_VER_OFFSET;
- static_loader->sram_offset_mask = ~(lower_32_bits(SRAM_BASE_ADDR));
- static_loader->cpu_reset_wait_msec = hdev->pldm ?
- GAUDI_PLDM_RESET_WAIT_MSEC :
- GAUDI_CPU_RESET_WAIT_MSEC;
- }
- static void gaudi_init_firmware_preload_params(struct hl_device *hdev)
- {
- struct pre_fw_load_props *pre_fw_load = &hdev->fw_loader.pre_fw_load;
- pre_fw_load->cpu_boot_status_reg = mmPSOC_GLOBAL_CONF_CPU_BOOT_STATUS;
- pre_fw_load->sts_boot_dev_sts0_reg = mmCPU_BOOT_DEV_STS0;
- pre_fw_load->sts_boot_dev_sts1_reg = mmCPU_BOOT_DEV_STS1;
- pre_fw_load->boot_err0_reg = mmCPU_BOOT_ERR0;
- pre_fw_load->boot_err1_reg = mmCPU_BOOT_ERR1;
- pre_fw_load->wait_for_preboot_timeout = GAUDI_BOOT_FIT_REQ_TIMEOUT_USEC;
- }
- static void gaudi_init_firmware_loader(struct hl_device *hdev)
- {
- struct asic_fixed_properties *prop = &hdev->asic_prop;
- struct fw_load_mgr *fw_loader = &hdev->fw_loader;
- /* fill common fields */
- fw_loader->fw_comp_loaded = FW_TYPE_NONE;
- fw_loader->boot_fit_img.image_name = GAUDI_BOOT_FIT_FILE;
- fw_loader->linux_img.image_name = GAUDI_LINUX_FW_FILE;
- fw_loader->cpu_timeout = GAUDI_CPU_TIMEOUT_USEC;
- fw_loader->boot_fit_timeout = GAUDI_BOOT_FIT_REQ_TIMEOUT_USEC;
- fw_loader->skip_bmc = !hdev->bmc_enable;
- fw_loader->sram_bar_id = SRAM_BAR_ID;
- fw_loader->dram_bar_id = HBM_BAR_ID;
- if (prop->dynamic_fw_load)
- gaudi_init_dynamic_firmware_loader(hdev);
- else
- gaudi_init_static_firmware_loader(hdev);
- }
- static int gaudi_init_cpu(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- int rc;
- if (!(hdev->fw_components & FW_TYPE_PREBOOT_CPU))
- return 0;
- if (gaudi->hw_cap_initialized & HW_CAP_CPU)
- return 0;
- /*
- * The device CPU works with 40 bits addresses.
- * This register sets the extension to 50 bits.
- */
- if (!hdev->asic_prop.fw_security_enabled)
- WREG32(mmCPU_IF_CPU_MSB_ADDR, hdev->cpu_pci_msb_addr);
- rc = hl_fw_init_cpu(hdev);
- if (rc)
- return rc;
- gaudi->hw_cap_initialized |= HW_CAP_CPU;
- return 0;
- }
- static int gaudi_init_cpu_queues(struct hl_device *hdev, u32 cpu_timeout)
- {
- struct cpu_dyn_regs *dyn_regs =
- &hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs;
- struct asic_fixed_properties *prop = &hdev->asic_prop;
- struct gaudi_device *gaudi = hdev->asic_specific;
- u32 status, irq_handler_offset;
- struct hl_eq *eq;
- struct hl_hw_queue *cpu_pq =
- &hdev->kernel_queues[GAUDI_QUEUE_ID_CPU_PQ];
- int err;
- if (!hdev->cpu_queues_enable)
- return 0;
- if (gaudi->hw_cap_initialized & HW_CAP_CPU_Q)
- return 0;
- eq = &hdev->event_queue;
- WREG32(mmCPU_IF_PQ_BASE_ADDR_LOW, lower_32_bits(cpu_pq->bus_address));
- WREG32(mmCPU_IF_PQ_BASE_ADDR_HIGH, upper_32_bits(cpu_pq->bus_address));
- WREG32(mmCPU_IF_EQ_BASE_ADDR_LOW, lower_32_bits(eq->bus_address));
- WREG32(mmCPU_IF_EQ_BASE_ADDR_HIGH, upper_32_bits(eq->bus_address));
- WREG32(mmCPU_IF_CQ_BASE_ADDR_LOW,
- lower_32_bits(hdev->cpu_accessible_dma_address));
- WREG32(mmCPU_IF_CQ_BASE_ADDR_HIGH,
- upper_32_bits(hdev->cpu_accessible_dma_address));
- WREG32(mmCPU_IF_PQ_LENGTH, HL_QUEUE_SIZE_IN_BYTES);
- WREG32(mmCPU_IF_EQ_LENGTH, HL_EQ_SIZE_IN_BYTES);
- WREG32(mmCPU_IF_CQ_LENGTH, HL_CPU_ACCESSIBLE_MEM_SIZE);
- /* Used for EQ CI */
- WREG32(mmCPU_IF_EQ_RD_OFFS, 0);
- WREG32(mmCPU_IF_PF_PQ_PI, 0);
- if (gaudi->multi_msi_mode)
- WREG32(mmCPU_IF_QUEUE_INIT, PQ_INIT_STATUS_READY_FOR_CP);
- else
- WREG32(mmCPU_IF_QUEUE_INIT,
- PQ_INIT_STATUS_READY_FOR_CP_SINGLE_MSI);
- irq_handler_offset = prop->gic_interrupts_enable ?
- mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR :
- le32_to_cpu(dyn_regs->gic_host_pi_upd_irq);
- WREG32(irq_handler_offset,
- gaudi_irq_map_table[GAUDI_EVENT_PI_UPDATE].cpu_id);
- err = hl_poll_timeout(
- hdev,
- mmCPU_IF_QUEUE_INIT,
- status,
- (status == PQ_INIT_STATUS_READY_FOR_HOST),
- 1000,
- cpu_timeout);
- if (err) {
- dev_err(hdev->dev,
- "Failed to communicate with Device CPU (CPU-CP timeout)\n");
- return -EIO;
- }
- /* update FW application security bits */
- if (prop->fw_cpu_boot_dev_sts0_valid)
- prop->fw_app_cpu_boot_dev_sts0 = RREG32(mmCPU_BOOT_DEV_STS0);
- if (prop->fw_cpu_boot_dev_sts1_valid)
- prop->fw_app_cpu_boot_dev_sts1 = RREG32(mmCPU_BOOT_DEV_STS1);
- gaudi->hw_cap_initialized |= HW_CAP_CPU_Q;
- return 0;
- }
- static void gaudi_pre_hw_init(struct hl_device *hdev)
- {
- /* Perform read from the device to make sure device is up */
- RREG32(mmHW_STATE);
- if (!hdev->asic_prop.fw_security_enabled) {
- /* Set the access through PCI bars (Linux driver only) as
- * secured
- */
- WREG32(mmPCIE_WRAP_LBW_PROT_OVR,
- (PCIE_WRAP_LBW_PROT_OVR_RD_EN_MASK |
- PCIE_WRAP_LBW_PROT_OVR_WR_EN_MASK));
- /* Perform read to flush the waiting writes to ensure
- * configuration was set in the device
- */
- RREG32(mmPCIE_WRAP_LBW_PROT_OVR);
- }
- /*
- * Let's mark in the H/W that we have reached this point. We check
- * this value in the reset_before_init function to understand whether
- * we need to reset the chip before doing H/W init. This register is
- * cleared by the H/W upon H/W reset
- */
- WREG32(mmHW_STATE, HL_DEVICE_HW_STATE_DIRTY);
- }
- static int gaudi_hw_init(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- int rc;
- gaudi_pre_hw_init(hdev);
- /* If iATU is done by FW, the HBM bar ALWAYS points to DRAM_PHYS_BASE.
- * So we set it here and if anyone tries to move it later to
- * a different address, there will be an error
- */
- if (hdev->asic_prop.iatu_done_by_fw)
- gaudi->hbm_bar_cur_addr = DRAM_PHYS_BASE;
- /*
- * Before pushing u-boot/linux to device, need to set the hbm bar to
- * base address of dram
- */
- if (gaudi_set_hbm_bar_base(hdev, DRAM_PHYS_BASE) == U64_MAX) {
- dev_err(hdev->dev,
- "failed to map HBM bar to DRAM base address\n");
- return -EIO;
- }
- rc = gaudi_init_cpu(hdev);
- if (rc) {
- dev_err(hdev->dev, "failed to initialize CPU\n");
- return rc;
- }
- /* In case the clock gating was enabled in preboot we need to disable
- * it here before touching the MME/TPC registers.
- */
- gaudi_disable_clock_gating(hdev);
- /* SRAM scrambler must be initialized after CPU is running from HBM */
- gaudi_init_scrambler_sram(hdev);
- /* This is here just in case we are working without CPU */
- gaudi_init_scrambler_hbm(hdev);
- gaudi_init_golden_registers(hdev);
- rc = gaudi_mmu_init(hdev);
- if (rc)
- return rc;
- gaudi_init_security(hdev);
- gaudi_init_pci_dma_qmans(hdev);
- gaudi_init_hbm_dma_qmans(hdev);
- gaudi_init_mme_qmans(hdev);
- gaudi_init_tpc_qmans(hdev);
- gaudi_init_nic_qmans(hdev);
- gaudi_enable_timestamp(hdev);
- /* MSI must be enabled before CPU queues and NIC are initialized */
- rc = gaudi_enable_msi(hdev);
- if (rc)
- goto disable_queues;
- /* must be called after MSI was enabled */
- rc = gaudi_init_cpu_queues(hdev, GAUDI_CPU_TIMEOUT_USEC);
- if (rc) {
- dev_err(hdev->dev, "failed to initialize CPU H/W queues %d\n",
- rc);
- goto disable_msi;
- }
- /* Perform read from the device to flush all configuration */
- RREG32(mmHW_STATE);
- return 0;
- disable_msi:
- gaudi_disable_msi(hdev);
- disable_queues:
- gaudi_disable_mme_qmans(hdev);
- gaudi_disable_pci_dma_qmans(hdev);
- return rc;
- }
- static void gaudi_hw_fini(struct hl_device *hdev, bool hard_reset, bool fw_reset)
- {
- struct cpu_dyn_regs *dyn_regs =
- &hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs;
- u32 status, reset_timeout_ms, cpu_timeout_ms, irq_handler_offset;
- struct gaudi_device *gaudi = hdev->asic_specific;
- bool driver_performs_reset;
- if (!hard_reset) {
- dev_err(hdev->dev, "GAUDI doesn't support soft-reset\n");
- return;
- }
- if (hdev->pldm) {
- reset_timeout_ms = GAUDI_PLDM_HRESET_TIMEOUT_MSEC;
- cpu_timeout_ms = GAUDI_PLDM_RESET_WAIT_MSEC;
- } else {
- reset_timeout_ms = GAUDI_RESET_TIMEOUT_MSEC;
- cpu_timeout_ms = GAUDI_CPU_RESET_WAIT_MSEC;
- }
- if (fw_reset) {
- dev_dbg(hdev->dev,
- "Firmware performs HARD reset, going to wait %dms\n",
- reset_timeout_ms);
- goto skip_reset;
- }
- driver_performs_reset = !!(!hdev->asic_prop.fw_security_enabled &&
- !hdev->asic_prop.hard_reset_done_by_fw);
- /* Set device to handle FLR by H/W as we will put the device CPU to
- * halt mode
- */
- if (driver_performs_reset)
- WREG32(mmPCIE_AUX_FLR_CTRL, (PCIE_AUX_FLR_CTRL_HW_CTRL_MASK |
- PCIE_AUX_FLR_CTRL_INT_MASK_MASK));
- /* If linux is loaded in the device CPU we need to communicate with it
- * via the GIC. Otherwise, we need to use COMMS or the MSG_TO_CPU
- * registers in case of old F/Ws
- */
- if (hdev->fw_loader.fw_comp_loaded & FW_TYPE_LINUX) {
- irq_handler_offset = hdev->asic_prop.gic_interrupts_enable ?
- mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR :
- le32_to_cpu(dyn_regs->gic_host_halt_irq);
- WREG32(irq_handler_offset,
- gaudi_irq_map_table[GAUDI_EVENT_HALT_MACHINE].cpu_id);
- /* This is a hail-mary attempt to revive the card in the small chance that the
- * f/w has experienced a watchdog event, which caused it to return back to preboot.
- * In that case, triggering reset through GIC won't help. We need to trigger the
- * reset as if Linux wasn't loaded.
- *
- * We do it only if the reset cause was HB, because that would be the indication
- * of such an event.
- *
- * In case watchdog hasn't expired but we still got HB, then this won't do any
- * damage.
- */
- if (hdev->reset_info.curr_reset_cause == HL_RESET_CAUSE_HEARTBEAT) {
- if (hdev->asic_prop.hard_reset_done_by_fw)
- hl_fw_ask_hard_reset_without_linux(hdev);
- else
- hl_fw_ask_halt_machine_without_linux(hdev);
- }
- } else {
- if (hdev->asic_prop.hard_reset_done_by_fw)
- hl_fw_ask_hard_reset_without_linux(hdev);
- else
- hl_fw_ask_halt_machine_without_linux(hdev);
- }
- if (driver_performs_reset) {
- /* Configure the reset registers. Must be done as early as
- * possible in case we fail during H/W initialization
- */
- WREG32(mmPSOC_GLOBAL_CONF_SOFT_RST_CFG_H,
- (CFG_RST_H_DMA_MASK |
- CFG_RST_H_MME_MASK |
- CFG_RST_H_SM_MASK |
- CFG_RST_H_TPC_7_MASK));
- WREG32(mmPSOC_GLOBAL_CONF_SOFT_RST_CFG_L, CFG_RST_L_TPC_MASK);
- WREG32(mmPSOC_GLOBAL_CONF_SW_ALL_RST_CFG_H,
- (CFG_RST_H_HBM_MASK |
- CFG_RST_H_TPC_7_MASK |
- CFG_RST_H_NIC_MASK |
- CFG_RST_H_SM_MASK |
- CFG_RST_H_DMA_MASK |
- CFG_RST_H_MME_MASK |
- CFG_RST_H_CPU_MASK |
- CFG_RST_H_MMU_MASK));
- WREG32(mmPSOC_GLOBAL_CONF_SW_ALL_RST_CFG_L,
- (CFG_RST_L_IF_MASK |
- CFG_RST_L_PSOC_MASK |
- CFG_RST_L_TPC_MASK));
- msleep(cpu_timeout_ms);
- /* Tell ASIC not to re-initialize PCIe */
- WREG32(mmPREBOOT_PCIE_EN, LKD_HARD_RESET_MAGIC);
- /* Restart BTL/BLR upon hard-reset */
- WREG32(mmPSOC_GLOBAL_CONF_BOOT_SEQ_RE_START, 1);
- WREG32(mmPSOC_GLOBAL_CONF_SW_ALL_RST,
- 1 << PSOC_GLOBAL_CONF_SW_ALL_RST_IND_SHIFT);
- dev_dbg(hdev->dev,
- "Issued HARD reset command, going to wait %dms\n",
- reset_timeout_ms);
- } else {
- dev_dbg(hdev->dev,
- "Firmware performs HARD reset, going to wait %dms\n",
- reset_timeout_ms);
- }
- skip_reset:
- /*
- * After hard reset, we can't poll the BTM_FSM register because the PSOC
- * itself is in reset. Need to wait until the reset is deasserted
- */
- msleep(reset_timeout_ms);
- status = RREG32(mmPSOC_GLOBAL_CONF_BTM_FSM);
- if (status & PSOC_GLOBAL_CONF_BTM_FSM_STATE_MASK)
- dev_err(hdev->dev,
- "Timeout while waiting for device to reset 0x%x\n",
- status);
- if (gaudi) {
- gaudi->hw_cap_initialized &= ~(HW_CAP_CPU | HW_CAP_CPU_Q | HW_CAP_HBM |
- HW_CAP_PCI_DMA | HW_CAP_MME | HW_CAP_TPC_MASK |
- HW_CAP_HBM_DMA | HW_CAP_PLL | HW_CAP_NIC_MASK |
- HW_CAP_MMU | HW_CAP_SRAM_SCRAMBLER |
- HW_CAP_HBM_SCRAMBLER);
- memset(gaudi->events_stat, 0, sizeof(gaudi->events_stat));
- hdev->device_cpu_is_halted = false;
- }
- }
- static int gaudi_suspend(struct hl_device *hdev)
- {
- int rc;
- rc = hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_DISABLE_PCI_ACCESS, 0x0);
- if (rc)
- dev_err(hdev->dev, "Failed to disable PCI access from CPU\n");
- return rc;
- }
- static int gaudi_resume(struct hl_device *hdev)
- {
- return gaudi_init_iatu(hdev);
- }
- static int gaudi_mmap(struct hl_device *hdev, struct vm_area_struct *vma,
- void *cpu_addr, dma_addr_t dma_addr, size_t size)
- {
- int rc;
- vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
- VM_DONTCOPY | VM_NORESERVE);
- rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr,
- (dma_addr - HOST_PHYS_BASE), size);
- if (rc)
- dev_err(hdev->dev, "dma_mmap_coherent error %d", rc);
- return rc;
- }
- static void gaudi_ring_doorbell(struct hl_device *hdev, u32 hw_queue_id, u32 pi)
- {
- struct cpu_dyn_regs *dyn_regs =
- &hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs;
- u32 db_reg_offset, db_value, dma_qm_offset, q_off, irq_handler_offset;
- struct gaudi_device *gaudi = hdev->asic_specific;
- bool invalid_queue = false;
- int dma_id;
- switch (hw_queue_id) {
- case GAUDI_QUEUE_ID_DMA_0_0...GAUDI_QUEUE_ID_DMA_0_3:
- dma_id = gaudi_dma_assignment[GAUDI_PCI_DMA_1];
- dma_qm_offset = dma_id * DMA_QMAN_OFFSET;
- q_off = dma_qm_offset + (hw_queue_id & 0x3) * 4;
- db_reg_offset = mmDMA0_QM_PQ_PI_0 + q_off;
- break;
- case GAUDI_QUEUE_ID_DMA_1_0...GAUDI_QUEUE_ID_DMA_1_3:
- dma_id = gaudi_dma_assignment[GAUDI_PCI_DMA_2];
- dma_qm_offset = dma_id * DMA_QMAN_OFFSET;
- q_off = dma_qm_offset + (hw_queue_id & 0x3) * 4;
- db_reg_offset = mmDMA0_QM_PQ_PI_0 + q_off;
- break;
- case GAUDI_QUEUE_ID_DMA_2_0...GAUDI_QUEUE_ID_DMA_2_3:
- dma_id = gaudi_dma_assignment[GAUDI_HBM_DMA_1];
- dma_qm_offset = dma_id * DMA_QMAN_OFFSET;
- q_off = dma_qm_offset + ((hw_queue_id - 1) & 0x3) * 4;
- db_reg_offset = mmDMA0_QM_PQ_PI_0 + q_off;
- break;
- case GAUDI_QUEUE_ID_DMA_3_0...GAUDI_QUEUE_ID_DMA_3_3:
- dma_id = gaudi_dma_assignment[GAUDI_HBM_DMA_2];
- dma_qm_offset = dma_id * DMA_QMAN_OFFSET;
- q_off = dma_qm_offset + ((hw_queue_id - 1) & 0x3) * 4;
- db_reg_offset = mmDMA0_QM_PQ_PI_0 + q_off;
- break;
- case GAUDI_QUEUE_ID_DMA_4_0...GAUDI_QUEUE_ID_DMA_4_3:
- dma_id = gaudi_dma_assignment[GAUDI_HBM_DMA_3];
- dma_qm_offset = dma_id * DMA_QMAN_OFFSET;
- q_off = dma_qm_offset + ((hw_queue_id - 1) & 0x3) * 4;
- db_reg_offset = mmDMA0_QM_PQ_PI_0 + q_off;
- break;
- case GAUDI_QUEUE_ID_DMA_5_0...GAUDI_QUEUE_ID_DMA_5_3:
- dma_id = gaudi_dma_assignment[GAUDI_HBM_DMA_4];
- dma_qm_offset = dma_id * DMA_QMAN_OFFSET;
- q_off = dma_qm_offset + ((hw_queue_id - 1) & 0x3) * 4;
- db_reg_offset = mmDMA0_QM_PQ_PI_0 + q_off;
- break;
- case GAUDI_QUEUE_ID_DMA_6_0...GAUDI_QUEUE_ID_DMA_6_3:
- dma_id = gaudi_dma_assignment[GAUDI_HBM_DMA_5];
- dma_qm_offset = dma_id * DMA_QMAN_OFFSET;
- q_off = dma_qm_offset + ((hw_queue_id - 1) & 0x3) * 4;
- db_reg_offset = mmDMA0_QM_PQ_PI_0 + q_off;
- break;
- case GAUDI_QUEUE_ID_DMA_7_0...GAUDI_QUEUE_ID_DMA_7_3:
- dma_id = gaudi_dma_assignment[GAUDI_HBM_DMA_6];
- dma_qm_offset = dma_id * DMA_QMAN_OFFSET;
- q_off = dma_qm_offset + ((hw_queue_id - 1) & 0x3) * 4;
- db_reg_offset = mmDMA0_QM_PQ_PI_0 + q_off;
- break;
- case GAUDI_QUEUE_ID_CPU_PQ:
- if (gaudi->hw_cap_initialized & HW_CAP_CPU_Q)
- db_reg_offset = mmCPU_IF_PF_PQ_PI;
- else
- invalid_queue = true;
- break;
- case GAUDI_QUEUE_ID_MME_0_0:
- db_reg_offset = mmMME2_QM_PQ_PI_0;
- break;
- case GAUDI_QUEUE_ID_MME_0_1:
- db_reg_offset = mmMME2_QM_PQ_PI_1;
- break;
- case GAUDI_QUEUE_ID_MME_0_2:
- db_reg_offset = mmMME2_QM_PQ_PI_2;
- break;
- case GAUDI_QUEUE_ID_MME_0_3:
- db_reg_offset = mmMME2_QM_PQ_PI_3;
- break;
- case GAUDI_QUEUE_ID_MME_1_0:
- db_reg_offset = mmMME0_QM_PQ_PI_0;
- break;
- case GAUDI_QUEUE_ID_MME_1_1:
- db_reg_offset = mmMME0_QM_PQ_PI_1;
- break;
- case GAUDI_QUEUE_ID_MME_1_2:
- db_reg_offset = mmMME0_QM_PQ_PI_2;
- break;
- case GAUDI_QUEUE_ID_MME_1_3:
- db_reg_offset = mmMME0_QM_PQ_PI_3;
- break;
- case GAUDI_QUEUE_ID_TPC_0_0:
- db_reg_offset = mmTPC0_QM_PQ_PI_0;
- break;
- case GAUDI_QUEUE_ID_TPC_0_1:
- db_reg_offset = mmTPC0_QM_PQ_PI_1;
- break;
- case GAUDI_QUEUE_ID_TPC_0_2:
- db_reg_offset = mmTPC0_QM_PQ_PI_2;
- break;
- case GAUDI_QUEUE_ID_TPC_0_3:
- db_reg_offset = mmTPC0_QM_PQ_PI_3;
- break;
- case GAUDI_QUEUE_ID_TPC_1_0:
- db_reg_offset = mmTPC1_QM_PQ_PI_0;
- break;
- case GAUDI_QUEUE_ID_TPC_1_1:
- db_reg_offset = mmTPC1_QM_PQ_PI_1;
- break;
- case GAUDI_QUEUE_ID_TPC_1_2:
- db_reg_offset = mmTPC1_QM_PQ_PI_2;
- break;
- case GAUDI_QUEUE_ID_TPC_1_3:
- db_reg_offset = mmTPC1_QM_PQ_PI_3;
- break;
- case GAUDI_QUEUE_ID_TPC_2_0:
- db_reg_offset = mmTPC2_QM_PQ_PI_0;
- break;
- case GAUDI_QUEUE_ID_TPC_2_1:
- db_reg_offset = mmTPC2_QM_PQ_PI_1;
- break;
- case GAUDI_QUEUE_ID_TPC_2_2:
- db_reg_offset = mmTPC2_QM_PQ_PI_2;
- break;
- case GAUDI_QUEUE_ID_TPC_2_3:
- db_reg_offset = mmTPC2_QM_PQ_PI_3;
- break;
- case GAUDI_QUEUE_ID_TPC_3_0:
- db_reg_offset = mmTPC3_QM_PQ_PI_0;
- break;
- case GAUDI_QUEUE_ID_TPC_3_1:
- db_reg_offset = mmTPC3_QM_PQ_PI_1;
- break;
- case GAUDI_QUEUE_ID_TPC_3_2:
- db_reg_offset = mmTPC3_QM_PQ_PI_2;
- break;
- case GAUDI_QUEUE_ID_TPC_3_3:
- db_reg_offset = mmTPC3_QM_PQ_PI_3;
- break;
- case GAUDI_QUEUE_ID_TPC_4_0:
- db_reg_offset = mmTPC4_QM_PQ_PI_0;
- break;
- case GAUDI_QUEUE_ID_TPC_4_1:
- db_reg_offset = mmTPC4_QM_PQ_PI_1;
- break;
- case GAUDI_QUEUE_ID_TPC_4_2:
- db_reg_offset = mmTPC4_QM_PQ_PI_2;
- break;
- case GAUDI_QUEUE_ID_TPC_4_3:
- db_reg_offset = mmTPC4_QM_PQ_PI_3;
- break;
- case GAUDI_QUEUE_ID_TPC_5_0:
- db_reg_offset = mmTPC5_QM_PQ_PI_0;
- break;
- case GAUDI_QUEUE_ID_TPC_5_1:
- db_reg_offset = mmTPC5_QM_PQ_PI_1;
- break;
- case GAUDI_QUEUE_ID_TPC_5_2:
- db_reg_offset = mmTPC5_QM_PQ_PI_2;
- break;
- case GAUDI_QUEUE_ID_TPC_5_3:
- db_reg_offset = mmTPC5_QM_PQ_PI_3;
- break;
- case GAUDI_QUEUE_ID_TPC_6_0:
- db_reg_offset = mmTPC6_QM_PQ_PI_0;
- break;
- case GAUDI_QUEUE_ID_TPC_6_1:
- db_reg_offset = mmTPC6_QM_PQ_PI_1;
- break;
- case GAUDI_QUEUE_ID_TPC_6_2:
- db_reg_offset = mmTPC6_QM_PQ_PI_2;
- break;
- case GAUDI_QUEUE_ID_TPC_6_3:
- db_reg_offset = mmTPC6_QM_PQ_PI_3;
- break;
- case GAUDI_QUEUE_ID_TPC_7_0:
- db_reg_offset = mmTPC7_QM_PQ_PI_0;
- break;
- case GAUDI_QUEUE_ID_TPC_7_1:
- db_reg_offset = mmTPC7_QM_PQ_PI_1;
- break;
- case GAUDI_QUEUE_ID_TPC_7_2:
- db_reg_offset = mmTPC7_QM_PQ_PI_2;
- break;
- case GAUDI_QUEUE_ID_TPC_7_3:
- db_reg_offset = mmTPC7_QM_PQ_PI_3;
- break;
- case GAUDI_QUEUE_ID_NIC_0_0...GAUDI_QUEUE_ID_NIC_0_3:
- if (!(gaudi->hw_cap_initialized & HW_CAP_NIC0))
- invalid_queue = true;
- q_off = ((hw_queue_id - 1) & 0x3) * 4;
- db_reg_offset = mmNIC0_QM0_PQ_PI_0 + q_off;
- break;
- case GAUDI_QUEUE_ID_NIC_1_0...GAUDI_QUEUE_ID_NIC_1_3:
- if (!(gaudi->hw_cap_initialized & HW_CAP_NIC1))
- invalid_queue = true;
- q_off = ((hw_queue_id - 1) & 0x3) * 4;
- db_reg_offset = mmNIC0_QM1_PQ_PI_0 + q_off;
- break;
- case GAUDI_QUEUE_ID_NIC_2_0...GAUDI_QUEUE_ID_NIC_2_3:
- if (!(gaudi->hw_cap_initialized & HW_CAP_NIC2))
- invalid_queue = true;
- q_off = ((hw_queue_id - 1) & 0x3) * 4;
- db_reg_offset = mmNIC1_QM0_PQ_PI_0 + q_off;
- break;
- case GAUDI_QUEUE_ID_NIC_3_0...GAUDI_QUEUE_ID_NIC_3_3:
- if (!(gaudi->hw_cap_initialized & HW_CAP_NIC3))
- invalid_queue = true;
- q_off = ((hw_queue_id - 1) & 0x3) * 4;
- db_reg_offset = mmNIC1_QM1_PQ_PI_0 + q_off;
- break;
- case GAUDI_QUEUE_ID_NIC_4_0...GAUDI_QUEUE_ID_NIC_4_3:
- if (!(gaudi->hw_cap_initialized & HW_CAP_NIC4))
- invalid_queue = true;
- q_off = ((hw_queue_id - 1) & 0x3) * 4;
- db_reg_offset = mmNIC2_QM0_PQ_PI_0 + q_off;
- break;
- case GAUDI_QUEUE_ID_NIC_5_0...GAUDI_QUEUE_ID_NIC_5_3:
- if (!(gaudi->hw_cap_initialized & HW_CAP_NIC5))
- invalid_queue = true;
- q_off = ((hw_queue_id - 1) & 0x3) * 4;
- db_reg_offset = mmNIC2_QM1_PQ_PI_0 + q_off;
- break;
- case GAUDI_QUEUE_ID_NIC_6_0...GAUDI_QUEUE_ID_NIC_6_3:
- if (!(gaudi->hw_cap_initialized & HW_CAP_NIC6))
- invalid_queue = true;
- q_off = ((hw_queue_id - 1) & 0x3) * 4;
- db_reg_offset = mmNIC3_QM0_PQ_PI_0 + q_off;
- break;
- case GAUDI_QUEUE_ID_NIC_7_0...GAUDI_QUEUE_ID_NIC_7_3:
- if (!(gaudi->hw_cap_initialized & HW_CAP_NIC7))
- invalid_queue = true;
- q_off = ((hw_queue_id - 1) & 0x3) * 4;
- db_reg_offset = mmNIC3_QM1_PQ_PI_0 + q_off;
- break;
- case GAUDI_QUEUE_ID_NIC_8_0...GAUDI_QUEUE_ID_NIC_8_3:
- if (!(gaudi->hw_cap_initialized & HW_CAP_NIC8))
- invalid_queue = true;
- q_off = ((hw_queue_id - 1) & 0x3) * 4;
- db_reg_offset = mmNIC4_QM0_PQ_PI_0 + q_off;
- break;
- case GAUDI_QUEUE_ID_NIC_9_0...GAUDI_QUEUE_ID_NIC_9_3:
- if (!(gaudi->hw_cap_initialized & HW_CAP_NIC9))
- invalid_queue = true;
- q_off = ((hw_queue_id - 1) & 0x3) * 4;
- db_reg_offset = mmNIC4_QM1_PQ_PI_0 + q_off;
- break;
- default:
- invalid_queue = true;
- }
- if (invalid_queue) {
- /* Should never get here */
- dev_err(hdev->dev, "h/w queue %d is invalid. Can't set pi\n",
- hw_queue_id);
- return;
- }
- db_value = pi;
- /* ring the doorbell */
- WREG32(db_reg_offset, db_value);
- if (hw_queue_id == GAUDI_QUEUE_ID_CPU_PQ) {
- /* make sure device CPU will read latest data from host */
- mb();
- irq_handler_offset = hdev->asic_prop.gic_interrupts_enable ?
- mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR :
- le32_to_cpu(dyn_regs->gic_host_pi_upd_irq);
- WREG32(irq_handler_offset,
- gaudi_irq_map_table[GAUDI_EVENT_PI_UPDATE].cpu_id);
- }
- }
- static void gaudi_pqe_write(struct hl_device *hdev, __le64 *pqe,
- struct hl_bd *bd)
- {
- __le64 *pbd = (__le64 *) bd;
- /* The QMANs are on the host memory so a simple copy suffice */
- pqe[0] = pbd[0];
- pqe[1] = pbd[1];
- }
- static void *gaudi_dma_alloc_coherent(struct hl_device *hdev, size_t size,
- dma_addr_t *dma_handle, gfp_t flags)
- {
- void *kernel_addr = dma_alloc_coherent(&hdev->pdev->dev, size,
- dma_handle, flags);
- /* Shift to the device's base physical address of host memory */
- if (kernel_addr)
- *dma_handle += HOST_PHYS_BASE;
- return kernel_addr;
- }
- static void gaudi_dma_free_coherent(struct hl_device *hdev, size_t size,
- void *cpu_addr, dma_addr_t dma_handle)
- {
- /* Cancel the device's base physical address of host memory */
- dma_addr_t fixed_dma_handle = dma_handle - HOST_PHYS_BASE;
- dma_free_coherent(&hdev->pdev->dev, size, cpu_addr, fixed_dma_handle);
- }
- static int gaudi_scrub_device_dram(struct hl_device *hdev, u64 val)
- {
- struct asic_fixed_properties *prop = &hdev->asic_prop;
- u64 cur_addr = prop->dram_user_base_address;
- u32 chunk_size, busy;
- int rc, dma_id;
- while (cur_addr < prop->dram_end_address) {
- for (dma_id = 0 ; dma_id < DMA_NUMBER_OF_CHANNELS ; dma_id++) {
- u32 dma_offset = dma_id * DMA_CORE_OFFSET;
- chunk_size =
- min((u64)SZ_2G, prop->dram_end_address - cur_addr);
- dev_dbg(hdev->dev,
- "Doing HBM scrubbing for 0x%09llx - 0x%09llx\n",
- cur_addr, cur_addr + chunk_size);
- WREG32(mmDMA0_CORE_SRC_BASE_LO + dma_offset,
- lower_32_bits(val));
- WREG32(mmDMA0_CORE_SRC_BASE_HI + dma_offset,
- upper_32_bits(val));
- WREG32(mmDMA0_CORE_DST_BASE_LO + dma_offset,
- lower_32_bits(cur_addr));
- WREG32(mmDMA0_CORE_DST_BASE_HI + dma_offset,
- upper_32_bits(cur_addr));
- WREG32(mmDMA0_CORE_DST_TSIZE_0 + dma_offset,
- chunk_size);
- WREG32(mmDMA0_CORE_COMMIT + dma_offset,
- ((1 << DMA0_CORE_COMMIT_LIN_SHIFT) |
- (1 << DMA0_CORE_COMMIT_MEM_SET_SHIFT)));
- cur_addr += chunk_size;
- if (cur_addr == prop->dram_end_address)
- break;
- }
- for (dma_id = 0 ; dma_id < DMA_NUMBER_OF_CHANNELS ; dma_id++) {
- u32 dma_offset = dma_id * DMA_CORE_OFFSET;
- rc = hl_poll_timeout(
- hdev,
- mmDMA0_CORE_STS0 + dma_offset,
- busy,
- ((busy & DMA0_CORE_STS0_BUSY_MASK) == 0),
- 1000,
- HBM_SCRUBBING_TIMEOUT_US);
- if (rc) {
- dev_err(hdev->dev,
- "DMA Timeout during HBM scrubbing of DMA #%d\n",
- dma_id);
- return -EIO;
- }
- }
- }
- return 0;
- }
- static int gaudi_scrub_device_mem(struct hl_device *hdev)
- {
- struct asic_fixed_properties *prop = &hdev->asic_prop;
- u64 wait_to_idle_time = hdev->pdev ? HBM_SCRUBBING_TIMEOUT_US :
- min_t(u64, HBM_SCRUBBING_TIMEOUT_US * 10, HL_SIM_MAX_TIMEOUT_US);
- u64 addr, size, val = hdev->memory_scrub_val;
- ktime_t timeout;
- int rc = 0;
- if (!hdev->memory_scrub)
- return 0;
- timeout = ktime_add_us(ktime_get(), wait_to_idle_time);
- while (!hdev->asic_funcs->is_device_idle(hdev, NULL, 0, NULL)) {
- if (ktime_compare(ktime_get(), timeout) > 0) {
- dev_err(hdev->dev, "waiting for idle timeout\n");
- return -ETIMEDOUT;
- }
- usleep_range((1000 >> 2) + 1, 1000);
- }
- /* Scrub SRAM */
- addr = prop->sram_user_base_address;
- size = hdev->pldm ? 0x10000 : prop->sram_size - SRAM_USER_BASE_OFFSET;
- dev_dbg(hdev->dev, "Scrubbing SRAM: 0x%09llx - 0x%09llx val: 0x%llx\n",
- addr, addr + size, val);
- rc = gaudi_memset_device_memory(hdev, addr, size, val);
- if (rc) {
- dev_err(hdev->dev, "Failed to clear SRAM (%d)\n", rc);
- return rc;
- }
- /* Scrub HBM using all DMA channels in parallel */
- rc = gaudi_scrub_device_dram(hdev, val);
- if (rc) {
- dev_err(hdev->dev, "Failed to clear HBM (%d)\n", rc);
- return rc;
- }
- return 0;
- }
- static void *gaudi_get_int_queue_base(struct hl_device *hdev,
- u32 queue_id, dma_addr_t *dma_handle,
- u16 *queue_len)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- struct gaudi_internal_qman_info *q;
- if (queue_id >= GAUDI_QUEUE_ID_SIZE ||
- gaudi_queue_type[queue_id] != QUEUE_TYPE_INT) {
- dev_err(hdev->dev, "Got invalid queue id %d\n", queue_id);
- return NULL;
- }
- q = &gaudi->internal_qmans[queue_id];
- *dma_handle = q->pq_dma_addr;
- *queue_len = q->pq_size / QMAN_PQ_ENTRY_SIZE;
- return q->pq_kernel_addr;
- }
- static int gaudi_send_cpu_message(struct hl_device *hdev, u32 *msg,
- u16 len, u32 timeout, u64 *result)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (!(gaudi->hw_cap_initialized & HW_CAP_CPU_Q)) {
- if (result)
- *result = 0;
- return 0;
- }
- if (!timeout)
- timeout = GAUDI_MSG_TO_CPU_TIMEOUT_USEC;
- return hl_fw_send_cpu_message(hdev, GAUDI_QUEUE_ID_CPU_PQ, msg, len,
- timeout, result);
- }
- static int gaudi_test_queue(struct hl_device *hdev, u32 hw_queue_id)
- {
- struct packet_msg_prot *fence_pkt;
- dma_addr_t pkt_dma_addr;
- u32 fence_val, tmp, timeout_usec;
- dma_addr_t fence_dma_addr;
- u32 *fence_ptr;
- int rc;
- if (hdev->pldm)
- timeout_usec = GAUDI_PLDM_TEST_QUEUE_WAIT_USEC;
- else
- timeout_usec = GAUDI_TEST_QUEUE_WAIT_USEC;
- fence_val = GAUDI_QMAN0_FENCE_VAL;
- fence_ptr = hl_asic_dma_pool_zalloc(hdev, 4, GFP_KERNEL, &fence_dma_addr);
- if (!fence_ptr) {
- dev_err(hdev->dev,
- "Failed to allocate memory for H/W queue %d testing\n",
- hw_queue_id);
- return -ENOMEM;
- }
- *fence_ptr = 0;
- fence_pkt = hl_asic_dma_pool_zalloc(hdev, sizeof(struct packet_msg_prot), GFP_KERNEL,
- &pkt_dma_addr);
- if (!fence_pkt) {
- dev_err(hdev->dev,
- "Failed to allocate packet for H/W queue %d testing\n",
- hw_queue_id);
- rc = -ENOMEM;
- goto free_fence_ptr;
- }
- tmp = FIELD_PREP(GAUDI_PKT_CTL_OPCODE_MASK, PACKET_MSG_PROT);
- tmp |= FIELD_PREP(GAUDI_PKT_CTL_EB_MASK, 1);
- tmp |= FIELD_PREP(GAUDI_PKT_CTL_MB_MASK, 1);
- fence_pkt->ctl = cpu_to_le32(tmp);
- fence_pkt->value = cpu_to_le32(fence_val);
- fence_pkt->addr = cpu_to_le64(fence_dma_addr);
- rc = hl_hw_queue_send_cb_no_cmpl(hdev, hw_queue_id,
- sizeof(struct packet_msg_prot),
- pkt_dma_addr);
- if (rc) {
- dev_err(hdev->dev,
- "Failed to send fence packet to H/W queue %d\n",
- hw_queue_id);
- goto free_pkt;
- }
- rc = hl_poll_timeout_memory(hdev, fence_ptr, tmp, (tmp == fence_val),
- 1000, timeout_usec, true);
- hl_hw_queue_inc_ci_kernel(hdev, hw_queue_id);
- if (rc == -ETIMEDOUT) {
- dev_err(hdev->dev,
- "H/W queue %d test failed (scratch(0x%08llX) == 0x%08X)\n",
- hw_queue_id, (unsigned long long) fence_dma_addr, tmp);
- rc = -EIO;
- }
- free_pkt:
- hl_asic_dma_pool_free(hdev, (void *) fence_pkt, pkt_dma_addr);
- free_fence_ptr:
- hl_asic_dma_pool_free(hdev, (void *) fence_ptr, fence_dma_addr);
- return rc;
- }
- static int gaudi_test_cpu_queue(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- /*
- * check capability here as send_cpu_message() won't update the result
- * value if no capability
- */
- if (!(gaudi->hw_cap_initialized & HW_CAP_CPU_Q))
- return 0;
- return hl_fw_test_cpu_queue(hdev);
- }
- static int gaudi_test_queues(struct hl_device *hdev)
- {
- int i, rc, ret_val = 0;
- for (i = 0 ; i < hdev->asic_prop.max_queues ; i++) {
- if (hdev->asic_prop.hw_queues_props[i].type == QUEUE_TYPE_EXT) {
- rc = gaudi_test_queue(hdev, i);
- if (rc)
- ret_val = -EINVAL;
- }
- }
- rc = gaudi_test_cpu_queue(hdev);
- if (rc)
- ret_val = -EINVAL;
- return ret_val;
- }
- static void *gaudi_dma_pool_zalloc(struct hl_device *hdev, size_t size,
- gfp_t mem_flags, dma_addr_t *dma_handle)
- {
- void *kernel_addr;
- if (size > GAUDI_DMA_POOL_BLK_SIZE)
- return NULL;
- kernel_addr = dma_pool_zalloc(hdev->dma_pool, mem_flags, dma_handle);
- /* Shift to the device's base physical address of host memory */
- if (kernel_addr)
- *dma_handle += HOST_PHYS_BASE;
- return kernel_addr;
- }
- static void gaudi_dma_pool_free(struct hl_device *hdev, void *vaddr,
- dma_addr_t dma_addr)
- {
- /* Cancel the device's base physical address of host memory */
- dma_addr_t fixed_dma_addr = dma_addr - HOST_PHYS_BASE;
- dma_pool_free(hdev->dma_pool, vaddr, fixed_dma_addr);
- }
- static void *gaudi_cpu_accessible_dma_pool_alloc(struct hl_device *hdev,
- size_t size, dma_addr_t *dma_handle)
- {
- return hl_fw_cpu_accessible_dma_pool_alloc(hdev, size, dma_handle);
- }
- static void gaudi_cpu_accessible_dma_pool_free(struct hl_device *hdev,
- size_t size, void *vaddr)
- {
- hl_fw_cpu_accessible_dma_pool_free(hdev, size, vaddr);
- }
- static u32 gaudi_get_dma_desc_list_size(struct hl_device *hdev, struct sg_table *sgt)
- {
- struct scatterlist *sg, *sg_next_iter;
- u32 count, dma_desc_cnt;
- u64 len, len_next;
- dma_addr_t addr, addr_next;
- dma_desc_cnt = 0;
- for_each_sgtable_dma_sg(sgt, sg, count) {
- len = sg_dma_len(sg);
- addr = sg_dma_address(sg);
- if (len == 0)
- break;
- while ((count + 1) < sgt->nents) {
- sg_next_iter = sg_next(sg);
- len_next = sg_dma_len(sg_next_iter);
- addr_next = sg_dma_address(sg_next_iter);
- if (len_next == 0)
- break;
- if ((addr + len == addr_next) &&
- (len + len_next <= DMA_MAX_TRANSFER_SIZE)) {
- len += len_next;
- count++;
- sg = sg_next_iter;
- } else {
- break;
- }
- }
- dma_desc_cnt++;
- }
- return dma_desc_cnt * sizeof(struct packet_lin_dma);
- }
- static int gaudi_pin_memory_before_cs(struct hl_device *hdev,
- struct hl_cs_parser *parser,
- struct packet_lin_dma *user_dma_pkt,
- u64 addr, enum dma_data_direction dir)
- {
- struct hl_userptr *userptr;
- int rc;
- if (hl_userptr_is_pinned(hdev, addr, le32_to_cpu(user_dma_pkt->tsize),
- parser->job_userptr_list, &userptr))
- goto already_pinned;
- userptr = kzalloc(sizeof(*userptr), GFP_KERNEL);
- if (!userptr)
- return -ENOMEM;
- rc = hl_pin_host_memory(hdev, addr, le32_to_cpu(user_dma_pkt->tsize),
- userptr);
- if (rc)
- goto free_userptr;
- list_add_tail(&userptr->job_node, parser->job_userptr_list);
- rc = hdev->asic_funcs->asic_dma_map_sgtable(hdev, userptr->sgt, dir);
- if (rc) {
- dev_err(hdev->dev, "failed to map sgt with DMA region\n");
- goto unpin_memory;
- }
- userptr->dma_mapped = true;
- userptr->dir = dir;
- already_pinned:
- parser->patched_cb_size +=
- gaudi_get_dma_desc_list_size(hdev, userptr->sgt);
- return 0;
- unpin_memory:
- list_del(&userptr->job_node);
- hl_unpin_host_memory(hdev, userptr);
- free_userptr:
- kfree(userptr);
- return rc;
- }
- static int gaudi_validate_dma_pkt_host(struct hl_device *hdev,
- struct hl_cs_parser *parser,
- struct packet_lin_dma *user_dma_pkt,
- bool src_in_host)
- {
- enum dma_data_direction dir;
- bool skip_host_mem_pin = false, user_memset;
- u64 addr;
- int rc = 0;
- user_memset = (le32_to_cpu(user_dma_pkt->ctl) &
- GAUDI_PKT_LIN_DMA_CTL_MEMSET_MASK) >>
- GAUDI_PKT_LIN_DMA_CTL_MEMSET_SHIFT;
- if (src_in_host) {
- if (user_memset)
- skip_host_mem_pin = true;
- dev_dbg(hdev->dev, "DMA direction is HOST --> DEVICE\n");
- dir = DMA_TO_DEVICE;
- addr = le64_to_cpu(user_dma_pkt->src_addr);
- } else {
- dev_dbg(hdev->dev, "DMA direction is DEVICE --> HOST\n");
- dir = DMA_FROM_DEVICE;
- addr = (le64_to_cpu(user_dma_pkt->dst_addr) &
- GAUDI_PKT_LIN_DMA_DST_ADDR_MASK) >>
- GAUDI_PKT_LIN_DMA_DST_ADDR_SHIFT;
- }
- if (skip_host_mem_pin)
- parser->patched_cb_size += sizeof(*user_dma_pkt);
- else
- rc = gaudi_pin_memory_before_cs(hdev, parser, user_dma_pkt,
- addr, dir);
- return rc;
- }
- static int gaudi_validate_dma_pkt_no_mmu(struct hl_device *hdev,
- struct hl_cs_parser *parser,
- struct packet_lin_dma *user_dma_pkt)
- {
- bool src_in_host = false;
- u64 dst_addr = (le64_to_cpu(user_dma_pkt->dst_addr) &
- GAUDI_PKT_LIN_DMA_DST_ADDR_MASK) >>
- GAUDI_PKT_LIN_DMA_DST_ADDR_SHIFT;
- dev_dbg(hdev->dev, "DMA packet details:\n");
- dev_dbg(hdev->dev, "source == 0x%llx\n",
- le64_to_cpu(user_dma_pkt->src_addr));
- dev_dbg(hdev->dev, "destination == 0x%llx\n", dst_addr);
- dev_dbg(hdev->dev, "size == %u\n", le32_to_cpu(user_dma_pkt->tsize));
- /*
- * Special handling for DMA with size 0. Bypass all validations
- * because no transactions will be done except for WR_COMP, which
- * is not a security issue
- */
- if (!le32_to_cpu(user_dma_pkt->tsize)) {
- parser->patched_cb_size += sizeof(*user_dma_pkt);
- return 0;
- }
- if (parser->hw_queue_id <= GAUDI_QUEUE_ID_DMA_0_3)
- src_in_host = true;
- return gaudi_validate_dma_pkt_host(hdev, parser, user_dma_pkt,
- src_in_host);
- }
- static int gaudi_validate_load_and_exe_pkt(struct hl_device *hdev,
- struct hl_cs_parser *parser,
- struct packet_load_and_exe *user_pkt)
- {
- u32 cfg;
- cfg = le32_to_cpu(user_pkt->cfg);
- if (cfg & GAUDI_PKT_LOAD_AND_EXE_CFG_DST_MASK) {
- dev_err(hdev->dev,
- "User not allowed to use Load and Execute\n");
- return -EPERM;
- }
- parser->patched_cb_size += sizeof(struct packet_load_and_exe);
- return 0;
- }
- static int gaudi_validate_cb(struct hl_device *hdev,
- struct hl_cs_parser *parser, bool is_mmu)
- {
- u32 cb_parsed_length = 0;
- int rc = 0;
- parser->patched_cb_size = 0;
- /* cb_user_size is more than 0 so loop will always be executed */
- while (cb_parsed_length < parser->user_cb_size) {
- enum packet_id pkt_id;
- u16 pkt_size;
- struct gaudi_packet *user_pkt;
- user_pkt = parser->user_cb->kernel_address + cb_parsed_length;
- pkt_id = (enum packet_id) (
- (le64_to_cpu(user_pkt->header) &
- PACKET_HEADER_PACKET_ID_MASK) >>
- PACKET_HEADER_PACKET_ID_SHIFT);
- if (!validate_packet_id(pkt_id)) {
- dev_err(hdev->dev, "Invalid packet id %u\n", pkt_id);
- rc = -EINVAL;
- break;
- }
- pkt_size = gaudi_packet_sizes[pkt_id];
- cb_parsed_length += pkt_size;
- if (cb_parsed_length > parser->user_cb_size) {
- dev_err(hdev->dev,
- "packet 0x%x is out of CB boundary\n", pkt_id);
- rc = -EINVAL;
- break;
- }
- switch (pkt_id) {
- case PACKET_MSG_PROT:
- dev_err(hdev->dev,
- "User not allowed to use MSG_PROT\n");
- rc = -EPERM;
- break;
- case PACKET_CP_DMA:
- dev_err(hdev->dev, "User not allowed to use CP_DMA\n");
- rc = -EPERM;
- break;
- case PACKET_STOP:
- dev_err(hdev->dev, "User not allowed to use STOP\n");
- rc = -EPERM;
- break;
- case PACKET_WREG_BULK:
- dev_err(hdev->dev,
- "User not allowed to use WREG_BULK\n");
- rc = -EPERM;
- break;
- case PACKET_LOAD_AND_EXE:
- rc = gaudi_validate_load_and_exe_pkt(hdev, parser,
- (struct packet_load_and_exe *) user_pkt);
- break;
- case PACKET_LIN_DMA:
- parser->contains_dma_pkt = true;
- if (is_mmu)
- parser->patched_cb_size += pkt_size;
- else
- rc = gaudi_validate_dma_pkt_no_mmu(hdev, parser,
- (struct packet_lin_dma *) user_pkt);
- break;
- case PACKET_WREG_32:
- case PACKET_MSG_LONG:
- case PACKET_MSG_SHORT:
- case PACKET_REPEAT:
- case PACKET_FENCE:
- case PACKET_NOP:
- case PACKET_ARB_POINT:
- parser->patched_cb_size += pkt_size;
- break;
- default:
- dev_err(hdev->dev, "Invalid packet header 0x%x\n",
- pkt_id);
- rc = -EINVAL;
- break;
- }
- if (rc)
- break;
- }
- /*
- * The new CB should have space at the end for two MSG_PROT packets:
- * 1. Optional NOP padding for cacheline alignment
- * 2. A packet that will act as a completion packet
- * 3. A packet that will generate MSI interrupt
- */
- if (parser->completion)
- parser->patched_cb_size += gaudi_get_patched_cb_extra_size(
- parser->patched_cb_size);
- return rc;
- }
- static int gaudi_patch_dma_packet(struct hl_device *hdev,
- struct hl_cs_parser *parser,
- struct packet_lin_dma *user_dma_pkt,
- struct packet_lin_dma *new_dma_pkt,
- u32 *new_dma_pkt_size)
- {
- struct hl_userptr *userptr;
- struct scatterlist *sg, *sg_next_iter;
- u32 count, dma_desc_cnt, user_wrcomp_en_mask, ctl;
- u64 len, len_next;
- dma_addr_t dma_addr, dma_addr_next;
- u64 device_memory_addr, addr;
- enum dma_data_direction dir;
- struct sg_table *sgt;
- bool src_in_host = false;
- bool skip_host_mem_pin = false;
- bool user_memset;
- ctl = le32_to_cpu(user_dma_pkt->ctl);
- if (parser->hw_queue_id <= GAUDI_QUEUE_ID_DMA_0_3)
- src_in_host = true;
- user_memset = (ctl & GAUDI_PKT_LIN_DMA_CTL_MEMSET_MASK) >>
- GAUDI_PKT_LIN_DMA_CTL_MEMSET_SHIFT;
- if (src_in_host) {
- addr = le64_to_cpu(user_dma_pkt->src_addr);
- device_memory_addr = le64_to_cpu(user_dma_pkt->dst_addr);
- dir = DMA_TO_DEVICE;
- if (user_memset)
- skip_host_mem_pin = true;
- } else {
- addr = le64_to_cpu(user_dma_pkt->dst_addr);
- device_memory_addr = le64_to_cpu(user_dma_pkt->src_addr);
- dir = DMA_FROM_DEVICE;
- }
- if ((!skip_host_mem_pin) &&
- (!hl_userptr_is_pinned(hdev, addr,
- le32_to_cpu(user_dma_pkt->tsize),
- parser->job_userptr_list, &userptr))) {
- dev_err(hdev->dev, "Userptr 0x%llx + 0x%x NOT mapped\n",
- addr, user_dma_pkt->tsize);
- return -EFAULT;
- }
- if ((user_memset) && (dir == DMA_TO_DEVICE)) {
- memcpy(new_dma_pkt, user_dma_pkt, sizeof(*user_dma_pkt));
- *new_dma_pkt_size = sizeof(*user_dma_pkt);
- return 0;
- }
- user_wrcomp_en_mask = ctl & GAUDI_PKT_LIN_DMA_CTL_WRCOMP_EN_MASK;
- sgt = userptr->sgt;
- dma_desc_cnt = 0;
- for_each_sgtable_dma_sg(sgt, sg, count) {
- len = sg_dma_len(sg);
- dma_addr = sg_dma_address(sg);
- if (len == 0)
- break;
- while ((count + 1) < sgt->nents) {
- sg_next_iter = sg_next(sg);
- len_next = sg_dma_len(sg_next_iter);
- dma_addr_next = sg_dma_address(sg_next_iter);
- if (len_next == 0)
- break;
- if ((dma_addr + len == dma_addr_next) &&
- (len + len_next <= DMA_MAX_TRANSFER_SIZE)) {
- len += len_next;
- count++;
- sg = sg_next_iter;
- } else {
- break;
- }
- }
- ctl = le32_to_cpu(user_dma_pkt->ctl);
- if (likely(dma_desc_cnt))
- ctl &= ~GAUDI_PKT_CTL_EB_MASK;
- ctl &= ~GAUDI_PKT_LIN_DMA_CTL_WRCOMP_EN_MASK;
- new_dma_pkt->ctl = cpu_to_le32(ctl);
- new_dma_pkt->tsize = cpu_to_le32(len);
- if (dir == DMA_TO_DEVICE) {
- new_dma_pkt->src_addr = cpu_to_le64(dma_addr);
- new_dma_pkt->dst_addr = cpu_to_le64(device_memory_addr);
- } else {
- new_dma_pkt->src_addr = cpu_to_le64(device_memory_addr);
- new_dma_pkt->dst_addr = cpu_to_le64(dma_addr);
- }
- if (!user_memset)
- device_memory_addr += len;
- dma_desc_cnt++;
- new_dma_pkt++;
- }
- if (!dma_desc_cnt) {
- dev_err(hdev->dev,
- "Error of 0 SG entries when patching DMA packet\n");
- return -EFAULT;
- }
- /* Fix the last dma packet - wrcomp must be as user set it */
- new_dma_pkt--;
- new_dma_pkt->ctl |= cpu_to_le32(user_wrcomp_en_mask);
- *new_dma_pkt_size = dma_desc_cnt * sizeof(struct packet_lin_dma);
- return 0;
- }
- static int gaudi_patch_cb(struct hl_device *hdev,
- struct hl_cs_parser *parser)
- {
- u32 cb_parsed_length = 0;
- u32 cb_patched_cur_length = 0;
- int rc = 0;
- /* cb_user_size is more than 0 so loop will always be executed */
- while (cb_parsed_length < parser->user_cb_size) {
- enum packet_id pkt_id;
- u16 pkt_size;
- u32 new_pkt_size = 0;
- struct gaudi_packet *user_pkt, *kernel_pkt;
- user_pkt = parser->user_cb->kernel_address + cb_parsed_length;
- kernel_pkt = parser->patched_cb->kernel_address +
- cb_patched_cur_length;
- pkt_id = (enum packet_id) (
- (le64_to_cpu(user_pkt->header) &
- PACKET_HEADER_PACKET_ID_MASK) >>
- PACKET_HEADER_PACKET_ID_SHIFT);
- if (!validate_packet_id(pkt_id)) {
- dev_err(hdev->dev, "Invalid packet id %u\n", pkt_id);
- rc = -EINVAL;
- break;
- }
- pkt_size = gaudi_packet_sizes[pkt_id];
- cb_parsed_length += pkt_size;
- if (cb_parsed_length > parser->user_cb_size) {
- dev_err(hdev->dev,
- "packet 0x%x is out of CB boundary\n", pkt_id);
- rc = -EINVAL;
- break;
- }
- switch (pkt_id) {
- case PACKET_LIN_DMA:
- rc = gaudi_patch_dma_packet(hdev, parser,
- (struct packet_lin_dma *) user_pkt,
- (struct packet_lin_dma *) kernel_pkt,
- &new_pkt_size);
- cb_patched_cur_length += new_pkt_size;
- break;
- case PACKET_MSG_PROT:
- dev_err(hdev->dev,
- "User not allowed to use MSG_PROT\n");
- rc = -EPERM;
- break;
- case PACKET_CP_DMA:
- dev_err(hdev->dev, "User not allowed to use CP_DMA\n");
- rc = -EPERM;
- break;
- case PACKET_STOP:
- dev_err(hdev->dev, "User not allowed to use STOP\n");
- rc = -EPERM;
- break;
- case PACKET_WREG_32:
- case PACKET_WREG_BULK:
- case PACKET_MSG_LONG:
- case PACKET_MSG_SHORT:
- case PACKET_REPEAT:
- case PACKET_FENCE:
- case PACKET_NOP:
- case PACKET_ARB_POINT:
- case PACKET_LOAD_AND_EXE:
- memcpy(kernel_pkt, user_pkt, pkt_size);
- cb_patched_cur_length += pkt_size;
- break;
- default:
- dev_err(hdev->dev, "Invalid packet header 0x%x\n",
- pkt_id);
- rc = -EINVAL;
- break;
- }
- if (rc)
- break;
- }
- return rc;
- }
- static int gaudi_parse_cb_mmu(struct hl_device *hdev,
- struct hl_cs_parser *parser)
- {
- u64 handle;
- u32 patched_cb_size;
- struct hl_cb *user_cb;
- int rc;
- /*
- * The new CB should have space at the end for two MSG_PROT packets:
- * 1. Optional NOP padding for cacheline alignment
- * 2. A packet that will act as a completion packet
- * 3. A packet that will generate MSI interrupt
- */
- if (parser->completion)
- parser->patched_cb_size = parser->user_cb_size +
- gaudi_get_patched_cb_extra_size(parser->user_cb_size);
- else
- parser->patched_cb_size = parser->user_cb_size;
- rc = hl_cb_create(hdev, &hdev->kernel_mem_mgr, hdev->kernel_ctx,
- parser->patched_cb_size, false, false,
- &handle);
- if (rc) {
- dev_err(hdev->dev,
- "Failed to allocate patched CB for DMA CS %d\n",
- rc);
- return rc;
- }
- parser->patched_cb = hl_cb_get(&hdev->kernel_mem_mgr, handle);
- /* hl_cb_get should never fail */
- if (!parser->patched_cb) {
- dev_crit(hdev->dev, "DMA CB handle invalid 0x%llx\n", handle);
- rc = -EFAULT;
- goto out;
- }
- /*
- * We are protected from overflow because the check
- * "parser->user_cb_size <= parser->user_cb->size" was done in get_cb_from_cs_chunk()
- * in the common code. That check is done only if is_kernel_allocated_cb is true.
- *
- * There is no option to reach here without going through that check because:
- * 1. validate_queue_index() assigns true to is_kernel_allocated_cb for any submission to
- * an external queue.
- * 2. For Gaudi, we only parse CBs that were submitted to the external queues.
- */
- memcpy(parser->patched_cb->kernel_address,
- parser->user_cb->kernel_address,
- parser->user_cb_size);
- patched_cb_size = parser->patched_cb_size;
- /* Validate patched CB instead of user CB */
- user_cb = parser->user_cb;
- parser->user_cb = parser->patched_cb;
- rc = gaudi_validate_cb(hdev, parser, true);
- parser->user_cb = user_cb;
- if (rc) {
- hl_cb_put(parser->patched_cb);
- goto out;
- }
- if (patched_cb_size != parser->patched_cb_size) {
- dev_err(hdev->dev, "user CB size mismatch\n");
- hl_cb_put(parser->patched_cb);
- rc = -EINVAL;
- goto out;
- }
- out:
- /*
- * Always call cb destroy here because we still have 1 reference
- * to it by calling cb_get earlier. After the job will be completed,
- * cb_put will release it, but here we want to remove it from the
- * idr
- */
- hl_cb_destroy(&hdev->kernel_mem_mgr, handle);
- return rc;
- }
- static int gaudi_parse_cb_no_mmu(struct hl_device *hdev,
- struct hl_cs_parser *parser)
- {
- u64 handle;
- int rc;
- rc = gaudi_validate_cb(hdev, parser, false);
- if (rc)
- goto free_userptr;
- rc = hl_cb_create(hdev, &hdev->kernel_mem_mgr, hdev->kernel_ctx,
- parser->patched_cb_size, false, false,
- &handle);
- if (rc) {
- dev_err(hdev->dev,
- "Failed to allocate patched CB for DMA CS %d\n", rc);
- goto free_userptr;
- }
- parser->patched_cb = hl_cb_get(&hdev->kernel_mem_mgr, handle);
- /* hl_cb_get should never fail here */
- if (!parser->patched_cb) {
- dev_crit(hdev->dev, "DMA CB handle invalid 0x%llx\n", handle);
- rc = -EFAULT;
- goto out;
- }
- rc = gaudi_patch_cb(hdev, parser);
- if (rc)
- hl_cb_put(parser->patched_cb);
- out:
- /*
- * Always call cb destroy here because we still have 1 reference
- * to it by calling cb_get earlier. After the job will be completed,
- * cb_put will release it, but here we want to remove it from the
- * idr
- */
- hl_cb_destroy(&hdev->kernel_mem_mgr, handle);
- free_userptr:
- if (rc)
- hl_userptr_delete_list(hdev, parser->job_userptr_list);
- return rc;
- }
- static int gaudi_parse_cb_no_ext_queue(struct hl_device *hdev,
- struct hl_cs_parser *parser)
- {
- struct asic_fixed_properties *asic_prop = &hdev->asic_prop;
- struct gaudi_device *gaudi = hdev->asic_specific;
- u32 nic_queue_offset, nic_mask_q_id;
- if ((parser->hw_queue_id >= GAUDI_QUEUE_ID_NIC_0_0) &&
- (parser->hw_queue_id <= GAUDI_QUEUE_ID_NIC_9_3)) {
- nic_queue_offset = parser->hw_queue_id - GAUDI_QUEUE_ID_NIC_0_0;
- nic_mask_q_id = 1 << (HW_CAP_NIC_SHIFT + (nic_queue_offset >> 2));
- if (!(gaudi->hw_cap_initialized & nic_mask_q_id)) {
- dev_err(hdev->dev, "h/w queue %d is disabled\n", parser->hw_queue_id);
- return -EINVAL;
- }
- }
- /* For internal queue jobs just check if CB address is valid */
- if (hl_mem_area_inside_range((u64) (uintptr_t) parser->user_cb,
- parser->user_cb_size,
- asic_prop->sram_user_base_address,
- asic_prop->sram_end_address))
- return 0;
- if (hl_mem_area_inside_range((u64) (uintptr_t) parser->user_cb,
- parser->user_cb_size,
- asic_prop->dram_user_base_address,
- asic_prop->dram_end_address))
- return 0;
- /* PMMU and HPMMU addresses are equal, check only one of them */
- if (hl_mem_area_inside_range((u64) (uintptr_t) parser->user_cb,
- parser->user_cb_size,
- asic_prop->pmmu.start_addr,
- asic_prop->pmmu.end_addr))
- return 0;
- dev_err(hdev->dev,
- "CB address 0x%px + 0x%x for internal QMAN is not valid\n",
- parser->user_cb, parser->user_cb_size);
- return -EFAULT;
- }
- static int gaudi_cs_parser(struct hl_device *hdev, struct hl_cs_parser *parser)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (parser->queue_type == QUEUE_TYPE_INT)
- return gaudi_parse_cb_no_ext_queue(hdev, parser);
- if (gaudi->hw_cap_initialized & HW_CAP_MMU)
- return gaudi_parse_cb_mmu(hdev, parser);
- else
- return gaudi_parse_cb_no_mmu(hdev, parser);
- }
- static void gaudi_add_end_of_cb_packets(struct hl_device *hdev, void *kernel_address,
- u32 len, u32 original_len, u64 cq_addr, u32 cq_val,
- u32 msi_vec, bool eb)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- struct packet_msg_prot *cq_pkt;
- struct packet_nop *cq_padding;
- u64 msi_addr;
- u32 tmp;
- cq_padding = kernel_address + original_len;
- cq_pkt = kernel_address + len - (sizeof(struct packet_msg_prot) * 2);
- while ((void *)cq_padding < (void *)cq_pkt) {
- cq_padding->ctl = cpu_to_le32(FIELD_PREP(GAUDI_PKT_CTL_OPCODE_MASK, PACKET_NOP));
- cq_padding++;
- }
- tmp = FIELD_PREP(GAUDI_PKT_CTL_OPCODE_MASK, PACKET_MSG_PROT);
- tmp |= FIELD_PREP(GAUDI_PKT_CTL_MB_MASK, 1);
- if (eb)
- tmp |= FIELD_PREP(GAUDI_PKT_CTL_EB_MASK, 1);
- cq_pkt->ctl = cpu_to_le32(tmp);
- cq_pkt->value = cpu_to_le32(cq_val);
- cq_pkt->addr = cpu_to_le64(cq_addr);
- cq_pkt++;
- tmp = FIELD_PREP(GAUDI_PKT_CTL_OPCODE_MASK, PACKET_MSG_PROT);
- tmp |= FIELD_PREP(GAUDI_PKT_CTL_MB_MASK, 1);
- cq_pkt->ctl = cpu_to_le32(tmp);
- cq_pkt->value = cpu_to_le32(1);
- if (gaudi->multi_msi_mode)
- msi_addr = mmPCIE_MSI_INTR_0 + msi_vec * 4;
- else
- msi_addr = mmPCIE_CORE_MSI_REQ;
- cq_pkt->addr = cpu_to_le64(CFG_BASE + msi_addr);
- }
- static void gaudi_update_eq_ci(struct hl_device *hdev, u32 val)
- {
- WREG32(mmCPU_IF_EQ_RD_OFFS, val);
- }
- static int gaudi_memset_device_memory(struct hl_device *hdev, u64 addr,
- u32 size, u64 val)
- {
- struct packet_lin_dma *lin_dma_pkt;
- struct hl_cs_job *job;
- u32 cb_size, ctl, err_cause;
- struct hl_cb *cb;
- int rc;
- cb = hl_cb_kernel_create(hdev, PAGE_SIZE, false);
- if (!cb)
- return -EFAULT;
- lin_dma_pkt = cb->kernel_address;
- memset(lin_dma_pkt, 0, sizeof(*lin_dma_pkt));
- cb_size = sizeof(*lin_dma_pkt);
- ctl = FIELD_PREP(GAUDI_PKT_CTL_OPCODE_MASK, PACKET_LIN_DMA);
- ctl |= FIELD_PREP(GAUDI_PKT_LIN_DMA_CTL_MEMSET_MASK, 1);
- ctl |= FIELD_PREP(GAUDI_PKT_LIN_DMA_CTL_LIN_MASK, 1);
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_MB_MASK, 1);
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_RB_MASK, 1);
- lin_dma_pkt->ctl = cpu_to_le32(ctl);
- lin_dma_pkt->src_addr = cpu_to_le64(val);
- lin_dma_pkt->dst_addr |= cpu_to_le64(addr);
- lin_dma_pkt->tsize = cpu_to_le32(size);
- job = hl_cs_allocate_job(hdev, QUEUE_TYPE_EXT, true);
- if (!job) {
- dev_err(hdev->dev, "Failed to allocate a new job\n");
- rc = -ENOMEM;
- goto release_cb;
- }
- /* Verify DMA is OK */
- err_cause = RREG32(mmDMA0_CORE_ERR_CAUSE);
- if (err_cause && !hdev->init_done) {
- dev_dbg(hdev->dev,
- "Clearing DMA0 engine from errors (cause 0x%x)\n",
- err_cause);
- WREG32(mmDMA0_CORE_ERR_CAUSE, err_cause);
- }
- job->id = 0;
- job->user_cb = cb;
- atomic_inc(&job->user_cb->cs_cnt);
- job->user_cb_size = cb_size;
- job->hw_queue_id = GAUDI_QUEUE_ID_DMA_0_0;
- job->patched_cb = job->user_cb;
- job->job_cb_size = job->user_cb_size + sizeof(struct packet_msg_prot);
- hl_debugfs_add_job(hdev, job);
- rc = gaudi_send_job_on_qman0(hdev, job);
- hl_debugfs_remove_job(hdev, job);
- kfree(job);
- atomic_dec(&cb->cs_cnt);
- /* Verify DMA is OK */
- err_cause = RREG32(mmDMA0_CORE_ERR_CAUSE);
- if (err_cause) {
- dev_err(hdev->dev, "DMA Failed, cause 0x%x\n", err_cause);
- rc = -EIO;
- if (!hdev->init_done) {
- dev_dbg(hdev->dev,
- "Clearing DMA0 engine from errors (cause 0x%x)\n",
- err_cause);
- WREG32(mmDMA0_CORE_ERR_CAUSE, err_cause);
- }
- }
- release_cb:
- hl_cb_put(cb);
- hl_cb_destroy(&hdev->kernel_mem_mgr, cb->buf->handle);
- return rc;
- }
- static int gaudi_memset_registers(struct hl_device *hdev, u64 reg_base,
- u32 num_regs, u32 val)
- {
- struct packet_msg_long *pkt;
- struct hl_cs_job *job;
- u32 cb_size, ctl;
- struct hl_cb *cb;
- int i, rc;
- cb_size = (sizeof(*pkt) * num_regs) + sizeof(struct packet_msg_prot);
- if (cb_size > SZ_2M) {
- dev_err(hdev->dev, "CB size must be smaller than %uMB", SZ_2M);
- return -ENOMEM;
- }
- cb = hl_cb_kernel_create(hdev, cb_size, false);
- if (!cb)
- return -EFAULT;
- pkt = cb->kernel_address;
- ctl = FIELD_PREP(GAUDI_PKT_LONG_CTL_OP_MASK, 0); /* write the value */
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_OPCODE_MASK, PACKET_MSG_LONG);
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_EB_MASK, 1);
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_RB_MASK, 1);
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_MB_MASK, 1);
- for (i = 0; i < num_regs ; i++, pkt++) {
- pkt->ctl = cpu_to_le32(ctl);
- pkt->value = cpu_to_le32(val);
- pkt->addr = cpu_to_le64(reg_base + (i * 4));
- }
- job = hl_cs_allocate_job(hdev, QUEUE_TYPE_EXT, true);
- if (!job) {
- dev_err(hdev->dev, "Failed to allocate a new job\n");
- rc = -ENOMEM;
- goto release_cb;
- }
- job->id = 0;
- job->user_cb = cb;
- atomic_inc(&job->user_cb->cs_cnt);
- job->user_cb_size = cb_size;
- job->hw_queue_id = GAUDI_QUEUE_ID_DMA_0_0;
- job->patched_cb = job->user_cb;
- job->job_cb_size = cb_size;
- hl_debugfs_add_job(hdev, job);
- rc = gaudi_send_job_on_qman0(hdev, job);
- hl_debugfs_remove_job(hdev, job);
- kfree(job);
- atomic_dec(&cb->cs_cnt);
- release_cb:
- hl_cb_put(cb);
- hl_cb_destroy(&hdev->kernel_mem_mgr, cb->buf->handle);
- return rc;
- }
- static int gaudi_restore_sm_registers(struct hl_device *hdev)
- {
- u64 base_addr;
- u32 num_regs;
- int rc;
- base_addr = CFG_BASE + mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0;
- num_regs = NUM_OF_SOB_IN_BLOCK;
- rc = gaudi_memset_registers(hdev, base_addr, num_regs, 0);
- if (rc) {
- dev_err(hdev->dev, "failed resetting SM registers");
- return -ENOMEM;
- }
- base_addr = CFG_BASE + mmSYNC_MNGR_E_S_SYNC_MNGR_OBJS_SOB_OBJ_0;
- num_regs = NUM_OF_SOB_IN_BLOCK;
- rc = gaudi_memset_registers(hdev, base_addr, num_regs, 0);
- if (rc) {
- dev_err(hdev->dev, "failed resetting SM registers");
- return -ENOMEM;
- }
- base_addr = CFG_BASE + mmSYNC_MNGR_W_N_SYNC_MNGR_OBJS_SOB_OBJ_0;
- num_regs = NUM_OF_SOB_IN_BLOCK;
- rc = gaudi_memset_registers(hdev, base_addr, num_regs, 0);
- if (rc) {
- dev_err(hdev->dev, "failed resetting SM registers");
- return -ENOMEM;
- }
- base_addr = CFG_BASE + mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_STATUS_0;
- num_regs = NUM_OF_MONITORS_IN_BLOCK;
- rc = gaudi_memset_registers(hdev, base_addr, num_regs, 0);
- if (rc) {
- dev_err(hdev->dev, "failed resetting SM registers");
- return -ENOMEM;
- }
- base_addr = CFG_BASE + mmSYNC_MNGR_E_S_SYNC_MNGR_OBJS_MON_STATUS_0;
- num_regs = NUM_OF_MONITORS_IN_BLOCK;
- rc = gaudi_memset_registers(hdev, base_addr, num_regs, 0);
- if (rc) {
- dev_err(hdev->dev, "failed resetting SM registers");
- return -ENOMEM;
- }
- base_addr = CFG_BASE + mmSYNC_MNGR_W_N_SYNC_MNGR_OBJS_MON_STATUS_0;
- num_regs = NUM_OF_MONITORS_IN_BLOCK;
- rc = gaudi_memset_registers(hdev, base_addr, num_regs, 0);
- if (rc) {
- dev_err(hdev->dev, "failed resetting SM registers");
- return -ENOMEM;
- }
- base_addr = CFG_BASE + mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0 +
- (GAUDI_FIRST_AVAILABLE_W_S_SYNC_OBJECT * 4);
- num_regs = NUM_OF_SOB_IN_BLOCK - GAUDI_FIRST_AVAILABLE_W_S_SYNC_OBJECT;
- rc = gaudi_memset_registers(hdev, base_addr, num_regs, 0);
- if (rc) {
- dev_err(hdev->dev, "failed resetting SM registers");
- return -ENOMEM;
- }
- base_addr = CFG_BASE + mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_STATUS_0 +
- (GAUDI_FIRST_AVAILABLE_W_S_MONITOR * 4);
- num_regs = NUM_OF_MONITORS_IN_BLOCK - GAUDI_FIRST_AVAILABLE_W_S_MONITOR;
- rc = gaudi_memset_registers(hdev, base_addr, num_regs, 0);
- if (rc) {
- dev_err(hdev->dev, "failed resetting SM registers");
- return -ENOMEM;
- }
- return 0;
- }
- static void gaudi_restore_dma_registers(struct hl_device *hdev)
- {
- u32 sob_delta = mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_1 -
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0;
- int i;
- for (i = 0 ; i < DMA_NUMBER_OF_CHANNELS ; i++) {
- u64 sob_addr = CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0 +
- (i * sob_delta);
- u32 dma_offset = i * DMA_CORE_OFFSET;
- WREG32(mmDMA0_CORE_WR_COMP_ADDR_LO + dma_offset,
- lower_32_bits(sob_addr));
- WREG32(mmDMA0_CORE_WR_COMP_ADDR_HI + dma_offset,
- upper_32_bits(sob_addr));
- WREG32(mmDMA0_CORE_WR_COMP_WDATA + dma_offset, 0x80000001);
- /* For DMAs 2-7, need to restore WR_AWUSER_31_11 as it can be
- * modified by the user for SRAM reduction
- */
- if (i > 1)
- WREG32(mmDMA0_CORE_WR_AWUSER_31_11 + dma_offset,
- 0x00000001);
- }
- }
- static void gaudi_restore_qm_registers(struct hl_device *hdev)
- {
- u32 qman_offset;
- int i;
- for (i = 0 ; i < DMA_NUMBER_OF_CHANNELS ; i++) {
- qman_offset = i * DMA_QMAN_OFFSET;
- WREG32(mmDMA0_QM_ARB_CFG_0 + qman_offset, 0);
- }
- for (i = 0 ; i < MME_NUMBER_OF_MASTER_ENGINES ; i++) {
- qman_offset = i * (mmMME2_QM_BASE - mmMME0_QM_BASE);
- WREG32(mmMME0_QM_ARB_CFG_0 + qman_offset, 0);
- }
- for (i = 0 ; i < TPC_NUMBER_OF_ENGINES ; i++) {
- qman_offset = i * TPC_QMAN_OFFSET;
- WREG32(mmTPC0_QM_ARB_CFG_0 + qman_offset, 0);
- }
- for (i = 0 ; i < NIC_NUMBER_OF_ENGINES ; i++) {
- qman_offset = (i >> 1) * NIC_MACRO_QMAN_OFFSET +
- (i & 0x1) * NIC_ENGINE_QMAN_OFFSET;
- WREG32(mmNIC0_QM0_ARB_CFG_0 + qman_offset, 0);
- }
- }
- static int gaudi_restore_user_registers(struct hl_device *hdev)
- {
- int rc;
- rc = gaudi_restore_sm_registers(hdev);
- if (rc)
- return rc;
- gaudi_restore_dma_registers(hdev);
- gaudi_restore_qm_registers(hdev);
- return 0;
- }
- static int gaudi_context_switch(struct hl_device *hdev, u32 asid)
- {
- return 0;
- }
- static int gaudi_mmu_clear_pgt_range(struct hl_device *hdev)
- {
- u32 size = hdev->asic_prop.mmu_pgt_size +
- hdev->asic_prop.mmu_cache_mng_size;
- struct gaudi_device *gaudi = hdev->asic_specific;
- u64 addr = hdev->asic_prop.mmu_pgt_addr;
- if (!(gaudi->hw_cap_initialized & HW_CAP_MMU))
- return 0;
- return gaudi_memset_device_memory(hdev, addr, size, 0);
- }
- static void gaudi_restore_phase_topology(struct hl_device *hdev)
- {
- }
- static int gaudi_dma_core_transfer(struct hl_device *hdev, int dma_id, u64 addr,
- u32 size_to_dma, dma_addr_t dma_addr)
- {
- u32 err_cause, val;
- u64 dma_offset;
- int rc;
- dma_offset = dma_id * DMA_CORE_OFFSET;
- WREG32(mmDMA0_CORE_SRC_BASE_LO + dma_offset, lower_32_bits(addr));
- WREG32(mmDMA0_CORE_SRC_BASE_HI + dma_offset, upper_32_bits(addr));
- WREG32(mmDMA0_CORE_DST_BASE_LO + dma_offset, lower_32_bits(dma_addr));
- WREG32(mmDMA0_CORE_DST_BASE_HI + dma_offset, upper_32_bits(dma_addr));
- WREG32(mmDMA0_CORE_DST_TSIZE_0 + dma_offset, size_to_dma);
- WREG32(mmDMA0_CORE_COMMIT + dma_offset,
- (1 << DMA0_CORE_COMMIT_LIN_SHIFT));
- rc = hl_poll_timeout(
- hdev,
- mmDMA0_CORE_STS0 + dma_offset,
- val,
- ((val & DMA0_CORE_STS0_BUSY_MASK) == 0),
- 0,
- 1000000);
- if (rc) {
- dev_err(hdev->dev,
- "DMA %d timed-out during reading of 0x%llx\n",
- dma_id, addr);
- return -EIO;
- }
- /* Verify DMA is OK */
- err_cause = RREG32(mmDMA0_CORE_ERR_CAUSE + dma_offset);
- if (err_cause) {
- dev_err(hdev->dev, "DMA Failed, cause 0x%x\n", err_cause);
- dev_dbg(hdev->dev,
- "Clearing DMA0 engine from errors (cause 0x%x)\n",
- err_cause);
- WREG32(mmDMA0_CORE_ERR_CAUSE + dma_offset, err_cause);
- return -EIO;
- }
- return 0;
- }
- static int gaudi_debugfs_read_dma(struct hl_device *hdev, u64 addr, u32 size,
- void *blob_addr)
- {
- u32 dma_core_sts0, err_cause, cfg1, size_left, pos, size_to_dma;
- u32 qm_glbl_sts0, qm_cgm_sts;
- u64 dma_offset, qm_offset;
- dma_addr_t dma_addr;
- void *kernel_addr;
- bool is_eng_idle;
- int rc = 0, dma_id;
- kernel_addr = hl_asic_dma_alloc_coherent(hdev, SZ_2M, &dma_addr, GFP_KERNEL | __GFP_ZERO);
- if (!kernel_addr)
- return -ENOMEM;
- hdev->asic_funcs->hw_queues_lock(hdev);
- dma_id = gaudi_dma_assignment[GAUDI_PCI_DMA_1];
- dma_offset = dma_id * DMA_CORE_OFFSET;
- qm_offset = dma_id * DMA_QMAN_OFFSET;
- dma_core_sts0 = RREG32(mmDMA0_CORE_STS0 + dma_offset);
- qm_glbl_sts0 = RREG32(mmDMA0_QM_GLBL_STS0 + qm_offset);
- qm_cgm_sts = RREG32(mmDMA0_QM_CGM_STS + qm_offset);
- is_eng_idle = IS_QM_IDLE(qm_glbl_sts0, qm_cgm_sts) &&
- IS_DMA_IDLE(dma_core_sts0);
- if (!is_eng_idle) {
- dma_id = gaudi_dma_assignment[GAUDI_PCI_DMA_2];
- dma_offset = dma_id * DMA_CORE_OFFSET;
- qm_offset = dma_id * DMA_QMAN_OFFSET;
- dma_core_sts0 = RREG32(mmDMA0_CORE_STS0 + dma_offset);
- qm_glbl_sts0 = RREG32(mmDMA0_QM_GLBL_STS0 + qm_offset);
- qm_cgm_sts = RREG32(mmDMA0_QM_CGM_STS + qm_offset);
- is_eng_idle = IS_QM_IDLE(qm_glbl_sts0, qm_cgm_sts) &&
- IS_DMA_IDLE(dma_core_sts0);
- if (!is_eng_idle) {
- dev_err_ratelimited(hdev->dev,
- "Can't read via DMA because it is BUSY\n");
- rc = -EAGAIN;
- goto out;
- }
- }
- cfg1 = RREG32(mmDMA0_QM_GLBL_CFG1 + qm_offset);
- WREG32(mmDMA0_QM_GLBL_CFG1 + qm_offset,
- 0xF << DMA0_QM_GLBL_CFG1_CP_STOP_SHIFT);
- /* TODO: remove this by mapping the DMA temporary buffer to the MMU
- * using the compute ctx ASID, if exists. If not, use the kernel ctx
- * ASID
- */
- WREG32_OR(mmDMA0_CORE_PROT + dma_offset, BIT(DMA0_CORE_PROT_VAL_SHIFT));
- /* Verify DMA is OK */
- err_cause = RREG32(mmDMA0_CORE_ERR_CAUSE + dma_offset);
- if (err_cause) {
- dev_dbg(hdev->dev,
- "Clearing DMA0 engine from errors (cause 0x%x)\n",
- err_cause);
- WREG32(mmDMA0_CORE_ERR_CAUSE + dma_offset, err_cause);
- }
- pos = 0;
- size_left = size;
- size_to_dma = SZ_2M;
- while (size_left > 0) {
- if (size_left < SZ_2M)
- size_to_dma = size_left;
- rc = gaudi_dma_core_transfer(hdev, dma_id, addr, size_to_dma,
- dma_addr);
- if (rc)
- break;
- memcpy(blob_addr + pos, kernel_addr, size_to_dma);
- if (size_left <= SZ_2M)
- break;
- pos += SZ_2M;
- addr += SZ_2M;
- size_left -= SZ_2M;
- }
- /* TODO: remove this by mapping the DMA temporary buffer to the MMU
- * using the compute ctx ASID, if exists. If not, use the kernel ctx
- * ASID
- */
- WREG32_AND(mmDMA0_CORE_PROT + dma_offset,
- ~BIT(DMA0_CORE_PROT_VAL_SHIFT));
- WREG32(mmDMA0_QM_GLBL_CFG1 + qm_offset, cfg1);
- out:
- hdev->asic_funcs->hw_queues_unlock(hdev);
- hl_asic_dma_free_coherent(hdev, SZ_2M, kernel_addr, dma_addr);
- return rc;
- }
- static u64 gaudi_read_pte(struct hl_device *hdev, u64 addr)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (hdev->reset_info.hard_reset_pending)
- return U64_MAX;
- return readq(hdev->pcie_bar[HBM_BAR_ID] +
- (addr - gaudi->hbm_bar_cur_addr));
- }
- static void gaudi_write_pte(struct hl_device *hdev, u64 addr, u64 val)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (hdev->reset_info.hard_reset_pending)
- return;
- writeq(val, hdev->pcie_bar[HBM_BAR_ID] +
- (addr - gaudi->hbm_bar_cur_addr));
- }
- void gaudi_mmu_prepare_reg(struct hl_device *hdev, u64 reg, u32 asid)
- {
- /* mask to zero the MMBP and ASID bits */
- WREG32_AND(reg, ~0x7FF);
- WREG32_OR(reg, asid);
- }
- static void gaudi_mmu_prepare(struct hl_device *hdev, u32 asid)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (!(gaudi->hw_cap_initialized & HW_CAP_MMU))
- return;
- if (asid & ~DMA0_QM_GLBL_NON_SECURE_PROPS_0_ASID_MASK) {
- dev_crit(hdev->dev, "asid %u is too big\n", asid);
- return;
- }
- gaudi_mmu_prepare_reg(hdev, mmDMA0_QM_GLBL_NON_SECURE_PROPS_0, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA0_QM_GLBL_NON_SECURE_PROPS_1, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA0_QM_GLBL_NON_SECURE_PROPS_2, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA0_QM_GLBL_NON_SECURE_PROPS_3, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA0_QM_GLBL_NON_SECURE_PROPS_4, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA1_QM_GLBL_NON_SECURE_PROPS_0, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA1_QM_GLBL_NON_SECURE_PROPS_1, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA1_QM_GLBL_NON_SECURE_PROPS_2, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA1_QM_GLBL_NON_SECURE_PROPS_3, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA1_QM_GLBL_NON_SECURE_PROPS_4, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA2_QM_GLBL_NON_SECURE_PROPS_0, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA2_QM_GLBL_NON_SECURE_PROPS_1, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA2_QM_GLBL_NON_SECURE_PROPS_2, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA2_QM_GLBL_NON_SECURE_PROPS_3, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA2_QM_GLBL_NON_SECURE_PROPS_4, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA3_QM_GLBL_NON_SECURE_PROPS_0, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA3_QM_GLBL_NON_SECURE_PROPS_1, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA3_QM_GLBL_NON_SECURE_PROPS_2, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA3_QM_GLBL_NON_SECURE_PROPS_3, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA3_QM_GLBL_NON_SECURE_PROPS_4, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA4_QM_GLBL_NON_SECURE_PROPS_0, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA4_QM_GLBL_NON_SECURE_PROPS_1, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA4_QM_GLBL_NON_SECURE_PROPS_2, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA4_QM_GLBL_NON_SECURE_PROPS_3, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA4_QM_GLBL_NON_SECURE_PROPS_4, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA5_QM_GLBL_NON_SECURE_PROPS_0, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA5_QM_GLBL_NON_SECURE_PROPS_1, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA5_QM_GLBL_NON_SECURE_PROPS_2, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA5_QM_GLBL_NON_SECURE_PROPS_3, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA5_QM_GLBL_NON_SECURE_PROPS_4, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA6_QM_GLBL_NON_SECURE_PROPS_0, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA6_QM_GLBL_NON_SECURE_PROPS_1, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA6_QM_GLBL_NON_SECURE_PROPS_2, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA6_QM_GLBL_NON_SECURE_PROPS_3, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA6_QM_GLBL_NON_SECURE_PROPS_4, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA7_QM_GLBL_NON_SECURE_PROPS_0, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA7_QM_GLBL_NON_SECURE_PROPS_1, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA7_QM_GLBL_NON_SECURE_PROPS_2, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA7_QM_GLBL_NON_SECURE_PROPS_3, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA7_QM_GLBL_NON_SECURE_PROPS_4, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA0_CORE_NON_SECURE_PROPS, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA1_CORE_NON_SECURE_PROPS, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA2_CORE_NON_SECURE_PROPS, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA3_CORE_NON_SECURE_PROPS, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA4_CORE_NON_SECURE_PROPS, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA5_CORE_NON_SECURE_PROPS, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA6_CORE_NON_SECURE_PROPS, asid);
- gaudi_mmu_prepare_reg(hdev, mmDMA7_CORE_NON_SECURE_PROPS, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC0_QM_GLBL_NON_SECURE_PROPS_0, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC0_QM_GLBL_NON_SECURE_PROPS_1, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC0_QM_GLBL_NON_SECURE_PROPS_2, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC0_QM_GLBL_NON_SECURE_PROPS_3, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC0_QM_GLBL_NON_SECURE_PROPS_4, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC0_CFG_ARUSER_LO, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC0_CFG_AWUSER_LO, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC1_QM_GLBL_NON_SECURE_PROPS_0, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC1_QM_GLBL_NON_SECURE_PROPS_1, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC1_QM_GLBL_NON_SECURE_PROPS_2, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC1_QM_GLBL_NON_SECURE_PROPS_3, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC1_QM_GLBL_NON_SECURE_PROPS_4, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC1_CFG_ARUSER_LO, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC1_CFG_AWUSER_LO, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC2_QM_GLBL_NON_SECURE_PROPS_0, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC2_QM_GLBL_NON_SECURE_PROPS_1, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC2_QM_GLBL_NON_SECURE_PROPS_2, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC2_QM_GLBL_NON_SECURE_PROPS_3, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC2_QM_GLBL_NON_SECURE_PROPS_4, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC2_CFG_ARUSER_LO, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC2_CFG_AWUSER_LO, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC3_QM_GLBL_NON_SECURE_PROPS_0, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC3_QM_GLBL_NON_SECURE_PROPS_1, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC3_QM_GLBL_NON_SECURE_PROPS_2, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC3_QM_GLBL_NON_SECURE_PROPS_3, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC3_QM_GLBL_NON_SECURE_PROPS_4, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC3_CFG_ARUSER_LO, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC3_CFG_AWUSER_LO, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC4_QM_GLBL_NON_SECURE_PROPS_0, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC4_QM_GLBL_NON_SECURE_PROPS_1, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC4_QM_GLBL_NON_SECURE_PROPS_2, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC4_QM_GLBL_NON_SECURE_PROPS_3, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC4_QM_GLBL_NON_SECURE_PROPS_4, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC4_CFG_ARUSER_LO, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC4_CFG_AWUSER_LO, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC5_QM_GLBL_NON_SECURE_PROPS_0, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC5_QM_GLBL_NON_SECURE_PROPS_1, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC5_QM_GLBL_NON_SECURE_PROPS_2, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC5_QM_GLBL_NON_SECURE_PROPS_3, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC5_QM_GLBL_NON_SECURE_PROPS_4, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC5_CFG_ARUSER_LO, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC5_CFG_AWUSER_LO, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC6_QM_GLBL_NON_SECURE_PROPS_0, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC6_QM_GLBL_NON_SECURE_PROPS_1, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC6_QM_GLBL_NON_SECURE_PROPS_2, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC6_QM_GLBL_NON_SECURE_PROPS_3, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC6_QM_GLBL_NON_SECURE_PROPS_4, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC6_CFG_ARUSER_LO, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC6_CFG_AWUSER_LO, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC7_QM_GLBL_NON_SECURE_PROPS_0, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC7_QM_GLBL_NON_SECURE_PROPS_1, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC7_QM_GLBL_NON_SECURE_PROPS_2, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC7_QM_GLBL_NON_SECURE_PROPS_3, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC7_QM_GLBL_NON_SECURE_PROPS_4, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC7_CFG_ARUSER_LO, asid);
- gaudi_mmu_prepare_reg(hdev, mmTPC7_CFG_AWUSER_LO, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME0_QM_GLBL_NON_SECURE_PROPS_0, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME0_QM_GLBL_NON_SECURE_PROPS_1, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME0_QM_GLBL_NON_SECURE_PROPS_2, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME0_QM_GLBL_NON_SECURE_PROPS_3, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME0_QM_GLBL_NON_SECURE_PROPS_4, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME2_QM_GLBL_NON_SECURE_PROPS_0, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME2_QM_GLBL_NON_SECURE_PROPS_1, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME2_QM_GLBL_NON_SECURE_PROPS_2, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME2_QM_GLBL_NON_SECURE_PROPS_3, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME2_QM_GLBL_NON_SECURE_PROPS_4, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME0_SBAB_ARUSER0, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME0_SBAB_ARUSER1, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME1_SBAB_ARUSER0, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME1_SBAB_ARUSER1, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME2_SBAB_ARUSER0, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME2_SBAB_ARUSER1, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME3_SBAB_ARUSER0, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME3_SBAB_ARUSER1, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME0_ACC_WBC, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME1_ACC_WBC, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME2_ACC_WBC, asid);
- gaudi_mmu_prepare_reg(hdev, mmMME3_ACC_WBC, asid);
- if (gaudi->hw_cap_initialized & HW_CAP_NIC0) {
- gaudi_mmu_prepare_reg(hdev, mmNIC0_QM0_GLBL_NON_SECURE_PROPS_0,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC0_QM0_GLBL_NON_SECURE_PROPS_1,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC0_QM0_GLBL_NON_SECURE_PROPS_2,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC0_QM0_GLBL_NON_SECURE_PROPS_3,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC0_QM0_GLBL_NON_SECURE_PROPS_4,
- asid);
- }
- if (gaudi->hw_cap_initialized & HW_CAP_NIC1) {
- gaudi_mmu_prepare_reg(hdev, mmNIC0_QM1_GLBL_NON_SECURE_PROPS_0,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC0_QM1_GLBL_NON_SECURE_PROPS_1,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC0_QM1_GLBL_NON_SECURE_PROPS_2,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC0_QM1_GLBL_NON_SECURE_PROPS_3,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC0_QM1_GLBL_NON_SECURE_PROPS_4,
- asid);
- }
- if (gaudi->hw_cap_initialized & HW_CAP_NIC2) {
- gaudi_mmu_prepare_reg(hdev, mmNIC1_QM0_GLBL_NON_SECURE_PROPS_0,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC1_QM0_GLBL_NON_SECURE_PROPS_1,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC1_QM0_GLBL_NON_SECURE_PROPS_2,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC1_QM0_GLBL_NON_SECURE_PROPS_3,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC1_QM0_GLBL_NON_SECURE_PROPS_4,
- asid);
- }
- if (gaudi->hw_cap_initialized & HW_CAP_NIC3) {
- gaudi_mmu_prepare_reg(hdev, mmNIC1_QM1_GLBL_NON_SECURE_PROPS_0,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC1_QM1_GLBL_NON_SECURE_PROPS_1,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC1_QM1_GLBL_NON_SECURE_PROPS_2,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC1_QM1_GLBL_NON_SECURE_PROPS_3,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC1_QM1_GLBL_NON_SECURE_PROPS_4,
- asid);
- }
- if (gaudi->hw_cap_initialized & HW_CAP_NIC4) {
- gaudi_mmu_prepare_reg(hdev, mmNIC2_QM0_GLBL_NON_SECURE_PROPS_0,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC2_QM0_GLBL_NON_SECURE_PROPS_1,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC2_QM0_GLBL_NON_SECURE_PROPS_2,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC2_QM0_GLBL_NON_SECURE_PROPS_3,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC2_QM0_GLBL_NON_SECURE_PROPS_4,
- asid);
- }
- if (gaudi->hw_cap_initialized & HW_CAP_NIC5) {
- gaudi_mmu_prepare_reg(hdev, mmNIC2_QM1_GLBL_NON_SECURE_PROPS_0,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC2_QM1_GLBL_NON_SECURE_PROPS_1,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC2_QM1_GLBL_NON_SECURE_PROPS_2,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC2_QM1_GLBL_NON_SECURE_PROPS_3,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC2_QM1_GLBL_NON_SECURE_PROPS_4,
- asid);
- }
- if (gaudi->hw_cap_initialized & HW_CAP_NIC6) {
- gaudi_mmu_prepare_reg(hdev, mmNIC3_QM0_GLBL_NON_SECURE_PROPS_0,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC3_QM0_GLBL_NON_SECURE_PROPS_1,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC3_QM0_GLBL_NON_SECURE_PROPS_2,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC3_QM0_GLBL_NON_SECURE_PROPS_3,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC3_QM0_GLBL_NON_SECURE_PROPS_4,
- asid);
- }
- if (gaudi->hw_cap_initialized & HW_CAP_NIC7) {
- gaudi_mmu_prepare_reg(hdev, mmNIC3_QM1_GLBL_NON_SECURE_PROPS_0,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC3_QM1_GLBL_NON_SECURE_PROPS_1,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC3_QM1_GLBL_NON_SECURE_PROPS_2,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC3_QM1_GLBL_NON_SECURE_PROPS_3,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC3_QM1_GLBL_NON_SECURE_PROPS_4,
- asid);
- }
- if (gaudi->hw_cap_initialized & HW_CAP_NIC8) {
- gaudi_mmu_prepare_reg(hdev, mmNIC4_QM0_GLBL_NON_SECURE_PROPS_0,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC4_QM0_GLBL_NON_SECURE_PROPS_1,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC4_QM0_GLBL_NON_SECURE_PROPS_2,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC4_QM0_GLBL_NON_SECURE_PROPS_3,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC4_QM0_GLBL_NON_SECURE_PROPS_4,
- asid);
- }
- if (gaudi->hw_cap_initialized & HW_CAP_NIC9) {
- gaudi_mmu_prepare_reg(hdev, mmNIC4_QM1_GLBL_NON_SECURE_PROPS_0,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC4_QM1_GLBL_NON_SECURE_PROPS_1,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC4_QM1_GLBL_NON_SECURE_PROPS_2,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC4_QM1_GLBL_NON_SECURE_PROPS_3,
- asid);
- gaudi_mmu_prepare_reg(hdev, mmNIC4_QM1_GLBL_NON_SECURE_PROPS_4,
- asid);
- }
- gaudi_mmu_prepare_reg(hdev, mmPSOC_GLOBAL_CONF_TRACE_ARUSER, asid);
- gaudi_mmu_prepare_reg(hdev, mmPSOC_GLOBAL_CONF_TRACE_AWUSER, asid);
- }
- static int gaudi_send_job_on_qman0(struct hl_device *hdev,
- struct hl_cs_job *job)
- {
- struct packet_msg_prot *fence_pkt;
- u32 *fence_ptr;
- dma_addr_t fence_dma_addr;
- struct hl_cb *cb;
- u32 tmp, timeout, dma_offset;
- int rc;
- if (hdev->pldm)
- timeout = GAUDI_PLDM_QMAN0_TIMEOUT_USEC;
- else
- timeout = HL_DEVICE_TIMEOUT_USEC;
- if (!hdev->asic_funcs->is_device_idle(hdev, NULL, 0, NULL)) {
- dev_err_ratelimited(hdev->dev,
- "Can't send driver job on QMAN0 because the device is not idle\n");
- return -EBUSY;
- }
- fence_ptr = hl_asic_dma_pool_zalloc(hdev, 4, GFP_KERNEL, &fence_dma_addr);
- if (!fence_ptr) {
- dev_err(hdev->dev,
- "Failed to allocate fence memory for QMAN0\n");
- return -ENOMEM;
- }
- cb = job->patched_cb;
- fence_pkt = cb->kernel_address +
- job->job_cb_size - sizeof(struct packet_msg_prot);
- tmp = FIELD_PREP(GAUDI_PKT_CTL_OPCODE_MASK, PACKET_MSG_PROT);
- tmp |= FIELD_PREP(GAUDI_PKT_CTL_EB_MASK, 1);
- tmp |= FIELD_PREP(GAUDI_PKT_CTL_MB_MASK, 1);
- fence_pkt->ctl = cpu_to_le32(tmp);
- fence_pkt->value = cpu_to_le32(GAUDI_QMAN0_FENCE_VAL);
- fence_pkt->addr = cpu_to_le64(fence_dma_addr);
- dma_offset = gaudi_dma_assignment[GAUDI_PCI_DMA_1] * DMA_CORE_OFFSET;
- WREG32(mmDMA0_CORE_PROT + dma_offset,
- BIT(DMA0_CORE_PROT_ERR_VAL_SHIFT) | BIT(DMA0_CORE_PROT_VAL_SHIFT));
- rc = hl_hw_queue_send_cb_no_cmpl(hdev, GAUDI_QUEUE_ID_DMA_0_0,
- job->job_cb_size, cb->bus_address);
- if (rc) {
- dev_err(hdev->dev, "Failed to send CB on QMAN0, %d\n", rc);
- goto free_fence_ptr;
- }
- rc = hl_poll_timeout_memory(hdev, fence_ptr, tmp,
- (tmp == GAUDI_QMAN0_FENCE_VAL), 1000,
- timeout, true);
- hl_hw_queue_inc_ci_kernel(hdev, GAUDI_QUEUE_ID_DMA_0_0);
- if (rc == -ETIMEDOUT) {
- dev_err(hdev->dev, "QMAN0 Job timeout (0x%x)\n", tmp);
- goto free_fence_ptr;
- }
- free_fence_ptr:
- WREG32(mmDMA0_CORE_PROT + dma_offset, BIT(DMA0_CORE_PROT_ERR_VAL_SHIFT));
- hl_asic_dma_pool_free(hdev, (void *) fence_ptr, fence_dma_addr);
- return rc;
- }
- static void gaudi_get_event_desc(u16 event_type, char *desc, size_t size)
- {
- if (event_type >= GAUDI_EVENT_SIZE)
- goto event_not_supported;
- if (!gaudi_irq_map_table[event_type].valid)
- goto event_not_supported;
- snprintf(desc, size, gaudi_irq_map_table[event_type].name);
- return;
- event_not_supported:
- snprintf(desc, size, "N/A");
- }
- static const char *gaudi_get_razwi_initiator_dma_name(struct hl_device *hdev, u32 x_y,
- bool is_write, s32 *engine_id_1,
- s32 *engine_id_2)
- {
- u32 dma_id[2], dma_offset, err_cause[2], mask, i;
- mask = is_write ? DMA0_CORE_ERR_CAUSE_HBW_WR_ERR_MASK :
- DMA0_CORE_ERR_CAUSE_HBW_RD_ERR_MASK;
- switch (x_y) {
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_W_S_0:
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_W_S_1:
- dma_id[0] = 0;
- dma_id[1] = 2;
- break;
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_E_S_0:
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_E_S_1:
- dma_id[0] = 1;
- dma_id[1] = 3;
- break;
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_W_N_0:
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_W_N_1:
- dma_id[0] = 4;
- dma_id[1] = 6;
- break;
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_E_N_0:
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_E_N_1:
- dma_id[0] = 5;
- dma_id[1] = 7;
- break;
- default:
- goto unknown_initiator;
- }
- for (i = 0 ; i < 2 ; i++) {
- dma_offset = dma_id[i] * DMA_CORE_OFFSET;
- err_cause[i] = RREG32(mmDMA0_CORE_ERR_CAUSE + dma_offset);
- }
- switch (x_y) {
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_W_S_0:
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_W_S_1:
- if ((err_cause[0] & mask) && !(err_cause[1] & mask)) {
- *engine_id_1 = GAUDI_ENGINE_ID_DMA_0;
- return "DMA0";
- } else if (!(err_cause[0] & mask) && (err_cause[1] & mask)) {
- *engine_id_1 = GAUDI_ENGINE_ID_DMA_2;
- return "DMA2";
- } else {
- *engine_id_1 = GAUDI_ENGINE_ID_DMA_0;
- *engine_id_2 = GAUDI_ENGINE_ID_DMA_2;
- return "DMA0 or DMA2";
- }
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_E_S_0:
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_E_S_1:
- if ((err_cause[0] & mask) && !(err_cause[1] & mask)) {
- *engine_id_1 = GAUDI_ENGINE_ID_DMA_1;
- return "DMA1";
- } else if (!(err_cause[0] & mask) && (err_cause[1] & mask)) {
- *engine_id_1 = GAUDI_ENGINE_ID_DMA_3;
- return "DMA3";
- } else {
- *engine_id_1 = GAUDI_ENGINE_ID_DMA_1;
- *engine_id_2 = GAUDI_ENGINE_ID_DMA_3;
- return "DMA1 or DMA3";
- }
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_W_N_0:
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_W_N_1:
- if ((err_cause[0] & mask) && !(err_cause[1] & mask)) {
- *engine_id_1 = GAUDI_ENGINE_ID_DMA_4;
- return "DMA4";
- } else if (!(err_cause[0] & mask) && (err_cause[1] & mask)) {
- *engine_id_1 = GAUDI_ENGINE_ID_DMA_6;
- return "DMA6";
- } else {
- *engine_id_1 = GAUDI_ENGINE_ID_DMA_4;
- *engine_id_2 = GAUDI_ENGINE_ID_DMA_6;
- return "DMA4 or DMA6";
- }
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_E_N_0:
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_E_N_1:
- if ((err_cause[0] & mask) && !(err_cause[1] & mask)) {
- *engine_id_1 = GAUDI_ENGINE_ID_DMA_5;
- return "DMA5";
- } else if (!(err_cause[0] & mask) && (err_cause[1] & mask)) {
- *engine_id_1 = GAUDI_ENGINE_ID_DMA_7;
- return "DMA7";
- } else {
- *engine_id_1 = GAUDI_ENGINE_ID_DMA_5;
- *engine_id_2 = GAUDI_ENGINE_ID_DMA_7;
- return "DMA5 or DMA7";
- }
- }
- unknown_initiator:
- return "unknown initiator";
- }
- static const char *gaudi_get_razwi_initiator_name(struct hl_device *hdev, bool is_write,
- u32 *engine_id_1, u32 *engine_id_2)
- {
- u32 val, x_y, axi_id;
- val = is_write ? RREG32(mmMMU_UP_RAZWI_WRITE_ID) :
- RREG32(mmMMU_UP_RAZWI_READ_ID);
- x_y = val & ((RAZWI_INITIATOR_Y_MASK << RAZWI_INITIATOR_Y_SHIFT) |
- (RAZWI_INITIATOR_X_MASK << RAZWI_INITIATOR_X_SHIFT));
- axi_id = val & (RAZWI_INITIATOR_AXI_ID_MASK <<
- RAZWI_INITIATOR_AXI_ID_SHIFT);
- switch (x_y) {
- case RAZWI_INITIATOR_ID_X_Y_TPC0_NIC0:
- if (axi_id == RAZWI_INITIATOR_ID_AXI_ID(AXI_ID_TPC)) {
- *engine_id_1 = GAUDI_ENGINE_ID_TPC_0;
- return "TPC0";
- }
- if (axi_id == RAZWI_INITIATOR_ID_AXI_ID(AXI_ID_NIC)) {
- *engine_id_1 = GAUDI_ENGINE_ID_NIC_0;
- return "NIC0";
- }
- break;
- case RAZWI_INITIATOR_ID_X_Y_TPC1:
- *engine_id_1 = GAUDI_ENGINE_ID_TPC_1;
- return "TPC1";
- case RAZWI_INITIATOR_ID_X_Y_MME0_0:
- case RAZWI_INITIATOR_ID_X_Y_MME0_1:
- *engine_id_1 = GAUDI_ENGINE_ID_MME_0;
- return "MME0";
- case RAZWI_INITIATOR_ID_X_Y_MME1_0:
- case RAZWI_INITIATOR_ID_X_Y_MME1_1:
- *engine_id_1 = GAUDI_ENGINE_ID_MME_1;
- return "MME1";
- case RAZWI_INITIATOR_ID_X_Y_TPC2:
- *engine_id_1 = GAUDI_ENGINE_ID_TPC_2;
- return "TPC2";
- case RAZWI_INITIATOR_ID_X_Y_TPC3_PCI_CPU_PSOC:
- if (axi_id == RAZWI_INITIATOR_ID_AXI_ID(AXI_ID_TPC)) {
- *engine_id_1 = GAUDI_ENGINE_ID_TPC_3;
- return "TPC3";
- }
- /* PCI, CPU or PSOC does not have engine id*/
- if (axi_id == RAZWI_INITIATOR_ID_AXI_ID(AXI_ID_PCI))
- return "PCI";
- if (axi_id == RAZWI_INITIATOR_ID_AXI_ID(AXI_ID_CPU))
- return "CPU";
- if (axi_id == RAZWI_INITIATOR_ID_AXI_ID(AXI_ID_PSOC))
- return "PSOC";
- break;
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_W_S_0:
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_W_S_1:
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_E_S_0:
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_E_S_1:
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_W_N_0:
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_W_N_1:
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_E_N_0:
- case RAZWI_INITIATOR_ID_X_Y_DMA_IF_E_N_1:
- return gaudi_get_razwi_initiator_dma_name(hdev, x_y, is_write,
- engine_id_1, engine_id_2);
- case RAZWI_INITIATOR_ID_X_Y_TPC4_NIC1_NIC2:
- if (axi_id == RAZWI_INITIATOR_ID_AXI_ID(AXI_ID_TPC)) {
- *engine_id_1 = GAUDI_ENGINE_ID_TPC_4;
- return "TPC4";
- }
- if (axi_id == RAZWI_INITIATOR_ID_AXI_ID(AXI_ID_NIC)) {
- *engine_id_1 = GAUDI_ENGINE_ID_NIC_1;
- return "NIC1";
- }
- if (axi_id == RAZWI_INITIATOR_ID_AXI_ID(AXI_ID_NIC_FT)) {
- *engine_id_1 = GAUDI_ENGINE_ID_NIC_2;
- return "NIC2";
- }
- break;
- case RAZWI_INITIATOR_ID_X_Y_TPC5:
- *engine_id_1 = GAUDI_ENGINE_ID_TPC_5;
- return "TPC5";
- case RAZWI_INITIATOR_ID_X_Y_MME2_0:
- case RAZWI_INITIATOR_ID_X_Y_MME2_1:
- *engine_id_1 = GAUDI_ENGINE_ID_MME_2;
- return "MME2";
- case RAZWI_INITIATOR_ID_X_Y_MME3_0:
- case RAZWI_INITIATOR_ID_X_Y_MME3_1:
- *engine_id_1 = GAUDI_ENGINE_ID_MME_3;
- return "MME3";
- case RAZWI_INITIATOR_ID_X_Y_TPC6:
- *engine_id_1 = GAUDI_ENGINE_ID_TPC_6;
- return "TPC6";
- case RAZWI_INITIATOR_ID_X_Y_TPC7_NIC4_NIC5:
- if (axi_id == RAZWI_INITIATOR_ID_AXI_ID(AXI_ID_TPC)) {
- *engine_id_1 = GAUDI_ENGINE_ID_TPC_7;
- return "TPC7";
- }
- if (axi_id == RAZWI_INITIATOR_ID_AXI_ID(AXI_ID_NIC)) {
- *engine_id_1 = GAUDI_ENGINE_ID_NIC_4;
- return "NIC4";
- }
- if (axi_id == RAZWI_INITIATOR_ID_AXI_ID(AXI_ID_NIC_FT)) {
- *engine_id_1 = GAUDI_ENGINE_ID_NIC_5;
- return "NIC5";
- }
- break;
- default:
- break;
- }
- dev_err(hdev->dev,
- "Unknown RAZWI initiator ID 0x%x [Y=%d, X=%d, AXI_ID=%d]\n",
- val,
- (val >> RAZWI_INITIATOR_Y_SHIFT) & RAZWI_INITIATOR_Y_MASK,
- (val >> RAZWI_INITIATOR_X_SHIFT) & RAZWI_INITIATOR_X_MASK,
- (val >> RAZWI_INITIATOR_AXI_ID_SHIFT) &
- RAZWI_INITIATOR_AXI_ID_MASK);
- return "unknown initiator";
- }
- static void gaudi_print_and_get_razwi_info(struct hl_device *hdev, u32 *engine_id_1,
- u32 *engine_id_2)
- {
- if (RREG32(mmMMU_UP_RAZWI_WRITE_VLD)) {
- dev_err_ratelimited(hdev->dev,
- "RAZWI event caused by illegal write of %s\n",
- gaudi_get_razwi_initiator_name(hdev, true, engine_id_1, engine_id_2));
- WREG32(mmMMU_UP_RAZWI_WRITE_VLD, 0);
- }
- if (RREG32(mmMMU_UP_RAZWI_READ_VLD)) {
- dev_err_ratelimited(hdev->dev,
- "RAZWI event caused by illegal read of %s\n",
- gaudi_get_razwi_initiator_name(hdev, false, engine_id_1, engine_id_2));
- WREG32(mmMMU_UP_RAZWI_READ_VLD, 0);
- }
- }
- static void gaudi_print_and_get_mmu_error_info(struct hl_device *hdev, u64 *addr, u8 *type)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- u32 val;
- if (!(gaudi->hw_cap_initialized & HW_CAP_MMU))
- return;
- val = RREG32(mmMMU_UP_PAGE_ERROR_CAPTURE);
- if (val & MMU_UP_PAGE_ERROR_CAPTURE_ENTRY_VALID_MASK) {
- *addr = val & MMU_UP_PAGE_ERROR_CAPTURE_VA_49_32_MASK;
- *addr <<= 32;
- *addr |= RREG32(mmMMU_UP_PAGE_ERROR_CAPTURE_VA);
- dev_err_ratelimited(hdev->dev, "MMU page fault on va 0x%llx\n", *addr);
- *type = HL_RAZWI_PAGE_FAULT;
- WREG32(mmMMU_UP_PAGE_ERROR_CAPTURE, 0);
- }
- val = RREG32(mmMMU_UP_ACCESS_ERROR_CAPTURE);
- if (val & MMU_UP_ACCESS_ERROR_CAPTURE_ENTRY_VALID_MASK) {
- *addr = val & MMU_UP_ACCESS_ERROR_CAPTURE_VA_49_32_MASK;
- *addr <<= 32;
- *addr |= RREG32(mmMMU_UP_ACCESS_ERROR_CAPTURE_VA);
- dev_err_ratelimited(hdev->dev, "MMU access error on va 0x%llx\n", *addr);
- *type = HL_RAZWI_MMU_ACCESS_ERROR;
- WREG32(mmMMU_UP_ACCESS_ERROR_CAPTURE, 0);
- }
- }
- /*
- * +-------------------+------------------------------------------------------+
- * | Configuration Reg | Description |
- * | Address | |
- * +-------------------+------------------------------------------------------+
- * | 0xF30 - 0xF3F |ECC single error indication (1 bit per memory wrapper)|
- * | |0xF30 memory wrappers 31:0 (MSB to LSB) |
- * | |0xF34 memory wrappers 63:32 |
- * | |0xF38 memory wrappers 95:64 |
- * | |0xF3C memory wrappers 127:96 |
- * +-------------------+------------------------------------------------------+
- * | 0xF40 - 0xF4F |ECC double error indication (1 bit per memory wrapper)|
- * | |0xF40 memory wrappers 31:0 (MSB to LSB) |
- * | |0xF44 memory wrappers 63:32 |
- * | |0xF48 memory wrappers 95:64 |
- * | |0xF4C memory wrappers 127:96 |
- * +-------------------+------------------------------------------------------+
- */
- static int gaudi_extract_ecc_info(struct hl_device *hdev,
- struct ecc_info_extract_params *params, u64 *ecc_address,
- u64 *ecc_syndrom, u8 *memory_wrapper_idx)
- {
- u32 i, num_mem_regs, reg, err_bit;
- u64 err_addr, err_word = 0;
- num_mem_regs = params->num_memories / 32 +
- ((params->num_memories % 32) ? 1 : 0);
- if (params->block_address >= CFG_BASE)
- params->block_address -= CFG_BASE;
- if (params->derr)
- err_addr = params->block_address + GAUDI_ECC_DERR0_OFFSET;
- else
- err_addr = params->block_address + GAUDI_ECC_SERR0_OFFSET;
- /* Set invalid wrapper index */
- *memory_wrapper_idx = 0xFF;
- /* Iterate through memory wrappers, a single bit must be set */
- for (i = 0 ; i < num_mem_regs ; i++) {
- err_addr += i * 4;
- err_word = RREG32(err_addr);
- if (err_word) {
- err_bit = __ffs(err_word);
- *memory_wrapper_idx = err_bit + (32 * i);
- break;
- }
- }
- if (*memory_wrapper_idx == 0xFF) {
- dev_err(hdev->dev, "ECC error information cannot be found\n");
- return -EINVAL;
- }
- WREG32(params->block_address + GAUDI_ECC_MEM_SEL_OFFSET,
- *memory_wrapper_idx);
- *ecc_address =
- RREG32(params->block_address + GAUDI_ECC_ADDRESS_OFFSET);
- *ecc_syndrom =
- RREG32(params->block_address + GAUDI_ECC_SYNDROME_OFFSET);
- /* Clear error indication */
- reg = RREG32(params->block_address + GAUDI_ECC_MEM_INFO_CLR_OFFSET);
- if (params->derr)
- reg |= FIELD_PREP(GAUDI_ECC_MEM_INFO_CLR_DERR_MASK, 1);
- else
- reg |= FIELD_PREP(GAUDI_ECC_MEM_INFO_CLR_SERR_MASK, 1);
- WREG32(params->block_address + GAUDI_ECC_MEM_INFO_CLR_OFFSET, reg);
- return 0;
- }
- /*
- * gaudi_queue_idx_dec - decrement queue index (pi/ci) and handle wrap
- *
- * @idx: the current pi/ci value
- * @q_len: the queue length (power of 2)
- *
- * @return the cyclically decremented index
- */
- static inline u32 gaudi_queue_idx_dec(u32 idx, u32 q_len)
- {
- u32 mask = q_len - 1;
- /*
- * modular decrement is equivalent to adding (queue_size -1)
- * later we take LSBs to make sure the value is in the
- * range [0, queue_len - 1]
- */
- return (idx + q_len - 1) & mask;
- }
- /**
- * gaudi_handle_sw_config_stream_data - print SW config stream data
- *
- * @hdev: pointer to the habanalabs device structure
- * @stream: the QMAN's stream
- * @qman_base: base address of QMAN registers block
- * @event_mask: mask of the last events occurred
- */
- static void gaudi_handle_sw_config_stream_data(struct hl_device *hdev, u32 stream,
- u64 qman_base, u64 event_mask)
- {
- u64 cq_ptr_lo, cq_ptr_hi, cq_tsize, cq_ptr;
- u32 cq_ptr_lo_off, size;
- cq_ptr_lo_off = mmTPC0_QM_CQ_PTR_LO_1 - mmTPC0_QM_CQ_PTR_LO_0;
- cq_ptr_lo = qman_base + (mmTPC0_QM_CQ_PTR_LO_0 - mmTPC0_QM_BASE) +
- stream * cq_ptr_lo_off;
- cq_ptr_hi = cq_ptr_lo +
- (mmTPC0_QM_CQ_PTR_HI_0 - mmTPC0_QM_CQ_PTR_LO_0);
- cq_tsize = cq_ptr_lo +
- (mmTPC0_QM_CQ_TSIZE_0 - mmTPC0_QM_CQ_PTR_LO_0);
- cq_ptr = (((u64) RREG32(cq_ptr_hi)) << 32) | RREG32(cq_ptr_lo);
- size = RREG32(cq_tsize);
- dev_info(hdev->dev, "stop on err: stream: %u, addr: %#llx, size: %u\n",
- stream, cq_ptr, size);
- if (event_mask & HL_NOTIFIER_EVENT_UNDEFINED_OPCODE) {
- hdev->captured_err_info.undef_opcode.cq_addr = cq_ptr;
- hdev->captured_err_info.undef_opcode.cq_size = size;
- hdev->captured_err_info.undef_opcode.stream_id = stream;
- }
- }
- /**
- * gaudi_handle_last_pqes_on_err - print last PQEs on error
- *
- * @hdev: pointer to the habanalabs device structure
- * @qid_base: first QID of the QMAN (out of 4 streams)
- * @stream: the QMAN's stream
- * @qman_base: base address of QMAN registers block
- * @event_mask: mask of the last events occurred
- * @pr_sw_conf: if true print the SW config stream data (CQ PTR and SIZE)
- */
- static void gaudi_handle_last_pqes_on_err(struct hl_device *hdev, u32 qid_base,
- u32 stream, u64 qman_base,
- u64 event_mask,
- bool pr_sw_conf)
- {
- u32 ci, qm_ci_stream_off, queue_len;
- struct hl_hw_queue *q;
- u64 pq_ci, addr[PQ_FETCHER_CACHE_SIZE];
- int i;
- q = &hdev->kernel_queues[qid_base + stream];
- qm_ci_stream_off = mmTPC0_QM_PQ_CI_1 - mmTPC0_QM_PQ_CI_0;
- pq_ci = qman_base + (mmTPC0_QM_PQ_CI_0 - mmTPC0_QM_BASE) +
- stream * qm_ci_stream_off;
- queue_len = (q->queue_type == QUEUE_TYPE_INT) ?
- q->int_queue_len : HL_QUEUE_LENGTH;
- hdev->asic_funcs->hw_queues_lock(hdev);
- if (pr_sw_conf)
- gaudi_handle_sw_config_stream_data(hdev, stream, qman_base, event_mask);
- ci = RREG32(pq_ci);
- /* we should start printing form ci -1 */
- ci = gaudi_queue_idx_dec(ci, queue_len);
- memset(addr, 0, sizeof(addr));
- for (i = 0; i < PQ_FETCHER_CACHE_SIZE; i++) {
- struct hl_bd *bd;
- u32 len;
- bd = q->kernel_address;
- bd += ci;
- len = le32_to_cpu(bd->len);
- /* len 0 means uninitialized entry- break */
- if (!len)
- break;
- addr[i] = le64_to_cpu(bd->ptr);
- dev_info(hdev->dev, "stop on err PQE(stream %u): ci: %u, addr: %#llx, size: %u\n",
- stream, ci, addr[i], len);
- /* get previous ci, wrap if needed */
- ci = gaudi_queue_idx_dec(ci, queue_len);
- }
- if (event_mask & HL_NOTIFIER_EVENT_UNDEFINED_OPCODE) {
- struct undefined_opcode_info *undef_opcode = &hdev->captured_err_info.undef_opcode;
- u32 arr_idx = undef_opcode->cb_addr_streams_len;
- if (arr_idx == 0) {
- undef_opcode->timestamp = ktime_get();
- undef_opcode->engine_id = gaudi_queue_id_to_engine_id[qid_base];
- }
- memcpy(undef_opcode->cb_addr_streams[arr_idx], addr, sizeof(addr));
- undef_opcode->cb_addr_streams_len++;
- }
- hdev->asic_funcs->hw_queues_unlock(hdev);
- }
- /**
- * handle_qman_data_on_err - extract QMAN data on error
- *
- * @hdev: pointer to the habanalabs device structure
- * @qid_base: first QID of the QMAN (out of 4 streams)
- * @stream: the QMAN's stream
- * @qman_base: base address of QMAN registers block
- * @event_mask: mask of the last events occurred
- *
- * This function attempt to exatract as much data as possible on QMAN error.
- * On upper CP print the SW config stream data and last 8 PQEs.
- * On lower CP print SW config data and last PQEs of ALL 4 upper CPs
- */
- static void handle_qman_data_on_err(struct hl_device *hdev, u32 qid_base,
- u32 stream, u64 qman_base, u64 event_mask)
- {
- u32 i;
- if (stream != QMAN_STREAMS) {
- gaudi_handle_last_pqes_on_err(hdev, qid_base, stream,
- qman_base, event_mask, true);
- return;
- }
- /* handle Lower-CP */
- gaudi_handle_sw_config_stream_data(hdev, stream, qman_base, event_mask);
- for (i = 0; i < QMAN_STREAMS; i++)
- gaudi_handle_last_pqes_on_err(hdev, qid_base, i,
- qman_base, event_mask, false);
- }
- static void gaudi_handle_qman_err_generic(struct hl_device *hdev,
- const char *qm_name,
- u64 qman_base,
- u32 qid_base,
- u64 *event_mask)
- {
- u32 i, j, glbl_sts_val, arb_err_val, glbl_sts_clr_val;
- u64 glbl_sts_addr, arb_err_addr;
- char reg_desc[32];
- glbl_sts_addr = qman_base + (mmTPC0_QM_GLBL_STS1_0 - mmTPC0_QM_BASE);
- arb_err_addr = qman_base + (mmTPC0_QM_ARB_ERR_CAUSE - mmTPC0_QM_BASE);
- /* Iterate through all stream GLBL_STS1 registers + Lower CP */
- for (i = 0 ; i < QMAN_STREAMS + 1 ; i++) {
- glbl_sts_clr_val = 0;
- glbl_sts_val = RREG32(glbl_sts_addr + 4 * i);
- if (!glbl_sts_val)
- continue;
- if (i == QMAN_STREAMS)
- snprintf(reg_desc, ARRAY_SIZE(reg_desc), "LowerCP");
- else
- snprintf(reg_desc, ARRAY_SIZE(reg_desc), "stream%u", i);
- for (j = 0 ; j < GAUDI_NUM_OF_QM_ERR_CAUSE ; j++) {
- if (glbl_sts_val & BIT(j)) {
- dev_err_ratelimited(hdev->dev,
- "%s %s. err cause: %s\n",
- qm_name, reg_desc,
- gaudi_qman_error_cause[j]);
- glbl_sts_clr_val |= BIT(j);
- }
- }
- /* check for undefined opcode */
- if (glbl_sts_val & TPC0_QM_GLBL_STS1_CP_UNDEF_CMD_ERR_MASK &&
- hdev->captured_err_info.undef_opcode.write_enable) {
- memset(&hdev->captured_err_info.undef_opcode, 0,
- sizeof(hdev->captured_err_info.undef_opcode));
- hdev->captured_err_info.undef_opcode.write_enable = false;
- *event_mask |= HL_NOTIFIER_EVENT_UNDEFINED_OPCODE;
- }
- /* Write 1 clear errors */
- if (!hdev->stop_on_err)
- WREG32(glbl_sts_addr + 4 * i, glbl_sts_clr_val);
- else
- handle_qman_data_on_err(hdev, qid_base, i, qman_base, *event_mask);
- }
- arb_err_val = RREG32(arb_err_addr);
- if (!arb_err_val)
- return;
- for (j = 0 ; j < GAUDI_NUM_OF_QM_ARB_ERR_CAUSE ; j++) {
- if (arb_err_val & BIT(j)) {
- dev_err_ratelimited(hdev->dev,
- "%s ARB_ERR. err cause: %s\n",
- qm_name,
- gaudi_qman_arb_error_cause[j]);
- }
- }
- }
- static void gaudi_print_sm_sei_info(struct hl_device *hdev, u16 event_type,
- struct hl_eq_sm_sei_data *sei_data)
- {
- u32 index = event_type - GAUDI_EVENT_DMA_IF_SEI_0;
- /* Flip the bits as the enum is ordered in the opposite way */
- index = (index ^ 0x3) & 0x3;
- switch (sei_data->sei_cause) {
- case SM_SEI_SO_OVERFLOW:
- dev_err_ratelimited(hdev->dev,
- "%s SEI Error: SOB Group %u overflow/underflow",
- gaudi_sync_manager_names[index],
- le32_to_cpu(sei_data->sei_log));
- break;
- case SM_SEI_LBW_4B_UNALIGNED:
- dev_err_ratelimited(hdev->dev,
- "%s SEI Error: Unaligned 4B LBW access, monitor agent address low - %#x",
- gaudi_sync_manager_names[index],
- le32_to_cpu(sei_data->sei_log));
- break;
- case SM_SEI_AXI_RESPONSE_ERR:
- dev_err_ratelimited(hdev->dev,
- "%s SEI Error: AXI ID %u response error",
- gaudi_sync_manager_names[index],
- le32_to_cpu(sei_data->sei_log));
- break;
- default:
- dev_err_ratelimited(hdev->dev, "Unknown SM SEI cause %u",
- le32_to_cpu(sei_data->sei_log));
- break;
- }
- }
- static void gaudi_handle_ecc_event(struct hl_device *hdev, u16 event_type,
- struct hl_eq_ecc_data *ecc_data)
- {
- struct ecc_info_extract_params params;
- u64 ecc_address = 0, ecc_syndrom = 0;
- u8 index, memory_wrapper_idx = 0;
- bool extract_info_from_fw;
- int rc;
- if (hdev->asic_prop.fw_security_enabled) {
- extract_info_from_fw = true;
- goto extract_ecc_info;
- }
- switch (event_type) {
- case GAUDI_EVENT_PCIE_CORE_SERR ... GAUDI_EVENT_PCIE_PHY_DERR:
- case GAUDI_EVENT_DMA0_SERR_ECC ... GAUDI_EVENT_MMU_DERR:
- extract_info_from_fw = true;
- break;
- case GAUDI_EVENT_TPC0_SERR ... GAUDI_EVENT_TPC7_SERR:
- index = event_type - GAUDI_EVENT_TPC0_SERR;
- params.block_address = mmTPC0_CFG_BASE + index * TPC_CFG_OFFSET;
- params.num_memories = 90;
- params.derr = false;
- extract_info_from_fw = false;
- break;
- case GAUDI_EVENT_TPC0_DERR ... GAUDI_EVENT_TPC7_DERR:
- index = event_type - GAUDI_EVENT_TPC0_DERR;
- params.block_address =
- mmTPC0_CFG_BASE + index * TPC_CFG_OFFSET;
- params.num_memories = 90;
- params.derr = true;
- extract_info_from_fw = false;
- break;
- case GAUDI_EVENT_MME0_ACC_SERR:
- case GAUDI_EVENT_MME1_ACC_SERR:
- case GAUDI_EVENT_MME2_ACC_SERR:
- case GAUDI_EVENT_MME3_ACC_SERR:
- index = (event_type - GAUDI_EVENT_MME0_ACC_SERR) / 4;
- params.block_address = mmMME0_ACC_BASE + index * MME_ACC_OFFSET;
- params.num_memories = 128;
- params.derr = false;
- extract_info_from_fw = false;
- break;
- case GAUDI_EVENT_MME0_ACC_DERR:
- case GAUDI_EVENT_MME1_ACC_DERR:
- case GAUDI_EVENT_MME2_ACC_DERR:
- case GAUDI_EVENT_MME3_ACC_DERR:
- index = (event_type - GAUDI_EVENT_MME0_ACC_DERR) / 4;
- params.block_address = mmMME0_ACC_BASE + index * MME_ACC_OFFSET;
- params.num_memories = 128;
- params.derr = true;
- extract_info_from_fw = false;
- break;
- case GAUDI_EVENT_MME0_SBAB_SERR:
- case GAUDI_EVENT_MME1_SBAB_SERR:
- case GAUDI_EVENT_MME2_SBAB_SERR:
- case GAUDI_EVENT_MME3_SBAB_SERR:
- index = (event_type - GAUDI_EVENT_MME0_SBAB_SERR) / 4;
- params.block_address =
- mmMME0_SBAB_BASE + index * MME_ACC_OFFSET;
- params.num_memories = 33;
- params.derr = false;
- extract_info_from_fw = false;
- break;
- case GAUDI_EVENT_MME0_SBAB_DERR:
- case GAUDI_EVENT_MME1_SBAB_DERR:
- case GAUDI_EVENT_MME2_SBAB_DERR:
- case GAUDI_EVENT_MME3_SBAB_DERR:
- index = (event_type - GAUDI_EVENT_MME0_SBAB_DERR) / 4;
- params.block_address =
- mmMME0_SBAB_BASE + index * MME_ACC_OFFSET;
- params.num_memories = 33;
- params.derr = true;
- extract_info_from_fw = false;
- break;
- default:
- return;
- }
- extract_ecc_info:
- if (extract_info_from_fw) {
- ecc_address = le64_to_cpu(ecc_data->ecc_address);
- ecc_syndrom = le64_to_cpu(ecc_data->ecc_syndrom);
- memory_wrapper_idx = ecc_data->memory_wrapper_idx;
- } else {
- rc = gaudi_extract_ecc_info(hdev, ¶ms, &ecc_address,
- &ecc_syndrom, &memory_wrapper_idx);
- if (rc)
- return;
- }
- dev_err(hdev->dev,
- "ECC error detected. address: %#llx. Syndrom: %#llx. block id %u\n",
- ecc_address, ecc_syndrom, memory_wrapper_idx);
- }
- static void gaudi_handle_qman_err(struct hl_device *hdev, u16 event_type, u64 *event_mask)
- {
- u64 qman_base;
- char desc[32];
- u32 qid_base;
- u8 index;
- switch (event_type) {
- case GAUDI_EVENT_TPC0_QM ... GAUDI_EVENT_TPC7_QM:
- index = event_type - GAUDI_EVENT_TPC0_QM;
- qid_base = GAUDI_QUEUE_ID_TPC_0_0 + index * QMAN_STREAMS;
- qman_base = mmTPC0_QM_BASE + index * TPC_QMAN_OFFSET;
- snprintf(desc, ARRAY_SIZE(desc), "%s%d", "TPC_QM", index);
- break;
- case GAUDI_EVENT_MME0_QM ... GAUDI_EVENT_MME2_QM:
- if (event_type == GAUDI_EVENT_MME0_QM) {
- index = 0;
- qid_base = GAUDI_QUEUE_ID_MME_0_0;
- } else { /* event_type == GAUDI_EVENT_MME2_QM */
- index = 2;
- qid_base = GAUDI_QUEUE_ID_MME_1_0;
- }
- qman_base = mmMME0_QM_BASE + index * MME_QMAN_OFFSET;
- snprintf(desc, ARRAY_SIZE(desc), "%s%d", "MME_QM", index);
- break;
- case GAUDI_EVENT_DMA0_QM ... GAUDI_EVENT_DMA7_QM:
- index = event_type - GAUDI_EVENT_DMA0_QM;
- qid_base = GAUDI_QUEUE_ID_DMA_0_0 + index * QMAN_STREAMS;
- /* skip GAUDI_QUEUE_ID_CPU_PQ if necessary */
- if (index > 1)
- qid_base++;
- qman_base = mmDMA0_QM_BASE + index * DMA_QMAN_OFFSET;
- snprintf(desc, ARRAY_SIZE(desc), "%s%d", "DMA_QM", index);
- break;
- case GAUDI_EVENT_NIC0_QM0:
- qid_base = GAUDI_QUEUE_ID_NIC_0_0;
- qman_base = mmNIC0_QM0_BASE;
- snprintf(desc, ARRAY_SIZE(desc), "NIC0_QM0");
- break;
- case GAUDI_EVENT_NIC0_QM1:
- qid_base = GAUDI_QUEUE_ID_NIC_1_0;
- qman_base = mmNIC0_QM1_BASE;
- snprintf(desc, ARRAY_SIZE(desc), "NIC0_QM1");
- break;
- case GAUDI_EVENT_NIC1_QM0:
- qid_base = GAUDI_QUEUE_ID_NIC_2_0;
- qman_base = mmNIC1_QM0_BASE;
- snprintf(desc, ARRAY_SIZE(desc), "NIC1_QM0");
- break;
- case GAUDI_EVENT_NIC1_QM1:
- qid_base = GAUDI_QUEUE_ID_NIC_3_0;
- qman_base = mmNIC1_QM1_BASE;
- snprintf(desc, ARRAY_SIZE(desc), "NIC1_QM1");
- break;
- case GAUDI_EVENT_NIC2_QM0:
- qid_base = GAUDI_QUEUE_ID_NIC_4_0;
- qman_base = mmNIC2_QM0_BASE;
- snprintf(desc, ARRAY_SIZE(desc), "NIC2_QM0");
- break;
- case GAUDI_EVENT_NIC2_QM1:
- qid_base = GAUDI_QUEUE_ID_NIC_5_0;
- qman_base = mmNIC2_QM1_BASE;
- snprintf(desc, ARRAY_SIZE(desc), "NIC2_QM1");
- break;
- case GAUDI_EVENT_NIC3_QM0:
- qid_base = GAUDI_QUEUE_ID_NIC_6_0;
- qman_base = mmNIC3_QM0_BASE;
- snprintf(desc, ARRAY_SIZE(desc), "NIC3_QM0");
- break;
- case GAUDI_EVENT_NIC3_QM1:
- qid_base = GAUDI_QUEUE_ID_NIC_7_0;
- qman_base = mmNIC3_QM1_BASE;
- snprintf(desc, ARRAY_SIZE(desc), "NIC3_QM1");
- break;
- case GAUDI_EVENT_NIC4_QM0:
- qid_base = GAUDI_QUEUE_ID_NIC_8_0;
- qman_base = mmNIC4_QM0_BASE;
- snprintf(desc, ARRAY_SIZE(desc), "NIC4_QM0");
- break;
- case GAUDI_EVENT_NIC4_QM1:
- qid_base = GAUDI_QUEUE_ID_NIC_9_0;
- qman_base = mmNIC4_QM1_BASE;
- snprintf(desc, ARRAY_SIZE(desc), "NIC4_QM1");
- break;
- default:
- return;
- }
- gaudi_handle_qman_err_generic(hdev, desc, qman_base, qid_base, event_mask);
- }
- static void gaudi_print_irq_info(struct hl_device *hdev, u16 event_type,
- bool razwi)
- {
- u32 engine_id_1, engine_id_2;
- char desc[64] = "";
- u64 razwi_addr = 0;
- u8 razwi_type;
- int rc;
- /*
- * Init engine id by default as not valid and only if razwi initiated from engine with
- * engine id it will get valid value.
- * Init razwi type to default, will be changed only if razwi caused by page fault of
- * MMU access error
- */
- engine_id_1 = U16_MAX;
- engine_id_2 = U16_MAX;
- razwi_type = U8_MAX;
- gaudi_get_event_desc(event_type, desc, sizeof(desc));
- dev_err_ratelimited(hdev->dev, "Received H/W interrupt %d [\"%s\"]\n",
- event_type, desc);
- if (razwi) {
- gaudi_print_and_get_razwi_info(hdev, &engine_id_1, &engine_id_2);
- gaudi_print_and_get_mmu_error_info(hdev, &razwi_addr, &razwi_type);
- /* In case it's the first razwi, save its parameters*/
- rc = atomic_cmpxchg(&hdev->captured_err_info.razwi.write_enable, 1, 0);
- if (rc) {
- hdev->captured_err_info.razwi.timestamp = ktime_get();
- hdev->captured_err_info.razwi.addr = razwi_addr;
- hdev->captured_err_info.razwi.engine_id_1 = engine_id_1;
- hdev->captured_err_info.razwi.engine_id_2 = engine_id_2;
- /*
- * If first engine id holds non valid value the razwi initiator
- * does not have engine id
- */
- hdev->captured_err_info.razwi.non_engine_initiator =
- (engine_id_1 == U16_MAX);
- hdev->captured_err_info.razwi.type = razwi_type;
- }
- }
- }
- static void gaudi_print_out_of_sync_info(struct hl_device *hdev,
- struct cpucp_pkt_sync_err *sync_err)
- {
- struct hl_hw_queue *q = &hdev->kernel_queues[GAUDI_QUEUE_ID_CPU_PQ];
- dev_err(hdev->dev, "Out of sync with FW, FW: pi=%u, ci=%u, LKD: pi=%u, ci=%u\n",
- sync_err->pi, sync_err->ci, q->pi, atomic_read(&q->ci));
- }
- static void gaudi_print_fw_alive_info(struct hl_device *hdev,
- struct hl_eq_fw_alive *fw_alive)
- {
- dev_err(hdev->dev,
- "FW alive report: severity=%s, process_id=%u, thread_id=%u, uptime=%llu seconds\n",
- (fw_alive->severity == FW_ALIVE_SEVERITY_MINOR) ?
- "Minor" : "Critical", fw_alive->process_id,
- fw_alive->thread_id, fw_alive->uptime_seconds);
- }
- static void gaudi_print_nic_axi_irq_info(struct hl_device *hdev, u16 event_type,
- void *data)
- {
- char desc[64] = "", *type;
- struct eq_nic_sei_event *eq_nic_sei = data;
- u16 nic_id = event_type - GAUDI_EVENT_NIC_SEI_0;
- switch (eq_nic_sei->axi_error_cause) {
- case RXB:
- type = "RXB";
- break;
- case RXE:
- type = "RXE";
- break;
- case TXS:
- type = "TXS";
- break;
- case TXE:
- type = "TXE";
- break;
- case QPC_RESP:
- type = "QPC_RESP";
- break;
- case NON_AXI_ERR:
- type = "NON_AXI_ERR";
- break;
- case TMR:
- type = "TMR";
- break;
- default:
- dev_err(hdev->dev, "unknown NIC AXI cause %d\n",
- eq_nic_sei->axi_error_cause);
- type = "N/A";
- break;
- }
- snprintf(desc, sizeof(desc), "NIC%d_%s%d", nic_id, type,
- eq_nic_sei->id);
- dev_err_ratelimited(hdev->dev, "Received H/W interrupt %d [\"%s\"]\n",
- event_type, desc);
- }
- static int gaudi_compute_reset_late_init(struct hl_device *hdev)
- {
- /* GAUDI doesn't support any reset except hard-reset */
- return -EPERM;
- }
- static int gaudi_hbm_read_interrupts(struct hl_device *hdev, int device,
- struct hl_eq_hbm_ecc_data *hbm_ecc_data)
- {
- u32 base, val, val2, wr_par, rd_par, ca_par, derr, serr, type, ch;
- int rc = 0;
- if (hdev->asic_prop.fw_app_cpu_boot_dev_sts0 &
- CPU_BOOT_DEV_STS0_HBM_ECC_EN) {
- if (!hbm_ecc_data) {
- dev_err(hdev->dev, "No FW ECC data");
- return 0;
- }
- wr_par = FIELD_GET(CPUCP_PKT_HBM_ECC_INFO_WR_PAR_MASK,
- le32_to_cpu(hbm_ecc_data->hbm_ecc_info));
- rd_par = FIELD_GET(CPUCP_PKT_HBM_ECC_INFO_RD_PAR_MASK,
- le32_to_cpu(hbm_ecc_data->hbm_ecc_info));
- ca_par = FIELD_GET(CPUCP_PKT_HBM_ECC_INFO_CA_PAR_MASK,
- le32_to_cpu(hbm_ecc_data->hbm_ecc_info));
- derr = FIELD_GET(CPUCP_PKT_HBM_ECC_INFO_DERR_MASK,
- le32_to_cpu(hbm_ecc_data->hbm_ecc_info));
- serr = FIELD_GET(CPUCP_PKT_HBM_ECC_INFO_SERR_MASK,
- le32_to_cpu(hbm_ecc_data->hbm_ecc_info));
- type = FIELD_GET(CPUCP_PKT_HBM_ECC_INFO_TYPE_MASK,
- le32_to_cpu(hbm_ecc_data->hbm_ecc_info));
- ch = FIELD_GET(CPUCP_PKT_HBM_ECC_INFO_HBM_CH_MASK,
- le32_to_cpu(hbm_ecc_data->hbm_ecc_info));
- dev_err(hdev->dev,
- "HBM%d pc%d interrupts info: WR_PAR=%d, RD_PAR=%d, CA_PAR=%d, SERR=%d, DERR=%d\n",
- device, ch, wr_par, rd_par, ca_par, serr, derr);
- dev_err(hdev->dev,
- "HBM%d pc%d ECC info: 1ST_ERR_ADDR=0x%x, 1ST_ERR_TYPE=%d, SEC_CONT_CNT=%u, SEC_CNT=%d, DEC_CNT=%d\n",
- device, ch, hbm_ecc_data->first_addr, type,
- hbm_ecc_data->sec_cont_cnt, hbm_ecc_data->sec_cnt,
- hbm_ecc_data->dec_cnt);
- return 0;
- }
- if (hdev->asic_prop.fw_security_enabled) {
- dev_info(hdev->dev, "Cannot access MC regs for ECC data while security is enabled\n");
- return 0;
- }
- base = GAUDI_HBM_CFG_BASE + device * GAUDI_HBM_CFG_OFFSET;
- for (ch = 0 ; ch < GAUDI_HBM_CHANNELS ; ch++) {
- val = RREG32_MASK(base + ch * 0x1000 + 0x06C, 0x0000FFFF);
- val = (val & 0xFF) | ((val >> 8) & 0xFF);
- if (val) {
- rc = -EIO;
- dev_err(hdev->dev,
- "HBM%d pc%d interrupts info: WR_PAR=%d, RD_PAR=%d, CA_PAR=%d, SERR=%d, DERR=%d\n",
- device, ch * 2, val & 0x1, (val >> 1) & 0x1,
- (val >> 2) & 0x1, (val >> 3) & 0x1,
- (val >> 4) & 0x1);
- val2 = RREG32(base + ch * 0x1000 + 0x060);
- dev_err(hdev->dev,
- "HBM%d pc%d ECC info: 1ST_ERR_ADDR=0x%x, 1ST_ERR_TYPE=%d, SEC_CONT_CNT=%d, SEC_CNT=%d, DEC_CNT=%d\n",
- device, ch * 2,
- RREG32(base + ch * 0x1000 + 0x064),
- (val2 & 0x200) >> 9, (val2 & 0xFC00) >> 10,
- (val2 & 0xFF0000) >> 16,
- (val2 & 0xFF000000) >> 24);
- }
- val = RREG32_MASK(base + ch * 0x1000 + 0x07C, 0x0000FFFF);
- val = (val & 0xFF) | ((val >> 8) & 0xFF);
- if (val) {
- rc = -EIO;
- dev_err(hdev->dev,
- "HBM%d pc%d interrupts info: WR_PAR=%d, RD_PAR=%d, CA_PAR=%d, SERR=%d, DERR=%d\n",
- device, ch * 2 + 1, val & 0x1, (val >> 1) & 0x1,
- (val >> 2) & 0x1, (val >> 3) & 0x1,
- (val >> 4) & 0x1);
- val2 = RREG32(base + ch * 0x1000 + 0x070);
- dev_err(hdev->dev,
- "HBM%d pc%d ECC info: 1ST_ERR_ADDR=0x%x, 1ST_ERR_TYPE=%d, SEC_CONT_CNT=%d, SEC_CNT=%d, DEC_CNT=%d\n",
- device, ch * 2 + 1,
- RREG32(base + ch * 0x1000 + 0x074),
- (val2 & 0x200) >> 9, (val2 & 0xFC00) >> 10,
- (val2 & 0xFF0000) >> 16,
- (val2 & 0xFF000000) >> 24);
- }
- /* Clear interrupts */
- RMWREG32(base + (ch * 0x1000) + 0x060, 0x1C8, 0x1FF);
- RMWREG32(base + (ch * 0x1000) + 0x070, 0x1C8, 0x1FF);
- WREG32(base + (ch * 0x1000) + 0x06C, 0x1F1F);
- WREG32(base + (ch * 0x1000) + 0x07C, 0x1F1F);
- RMWREG32(base + (ch * 0x1000) + 0x060, 0x0, 0xF);
- RMWREG32(base + (ch * 0x1000) + 0x070, 0x0, 0xF);
- }
- val = RREG32(base + 0x8F30);
- val2 = RREG32(base + 0x8F34);
- if (val | val2) {
- rc = -EIO;
- dev_err(hdev->dev,
- "HBM %d MC SRAM SERR info: Reg 0x8F30=0x%x, Reg 0x8F34=0x%x\n",
- device, val, val2);
- }
- val = RREG32(base + 0x8F40);
- val2 = RREG32(base + 0x8F44);
- if (val | val2) {
- rc = -EIO;
- dev_err(hdev->dev,
- "HBM %d MC SRAM DERR info: Reg 0x8F40=0x%x, Reg 0x8F44=0x%x\n",
- device, val, val2);
- }
- return rc;
- }
- static int gaudi_hbm_event_to_dev(u16 hbm_event_type)
- {
- switch (hbm_event_type) {
- case GAUDI_EVENT_HBM0_SPI_0:
- case GAUDI_EVENT_HBM0_SPI_1:
- return 0;
- case GAUDI_EVENT_HBM1_SPI_0:
- case GAUDI_EVENT_HBM1_SPI_1:
- return 1;
- case GAUDI_EVENT_HBM2_SPI_0:
- case GAUDI_EVENT_HBM2_SPI_1:
- return 2;
- case GAUDI_EVENT_HBM3_SPI_0:
- case GAUDI_EVENT_HBM3_SPI_1:
- return 3;
- default:
- break;
- }
- /* Should never happen */
- return 0;
- }
- static bool gaudi_tpc_read_interrupts(struct hl_device *hdev, u8 tpc_id,
- char *interrupt_name)
- {
- u32 tpc_offset = tpc_id * TPC_CFG_OFFSET, tpc_interrupts_cause, i;
- bool soft_reset_required = false;
- tpc_interrupts_cause = RREG32(mmTPC0_CFG_TPC_INTR_CAUSE + tpc_offset) &
- TPC0_CFG_TPC_INTR_CAUSE_CAUSE_MASK;
- for (i = 0 ; i < GAUDI_NUM_OF_TPC_INTR_CAUSE ; i++)
- if (tpc_interrupts_cause & BIT(i)) {
- dev_err_ratelimited(hdev->dev,
- "TPC%d_%s interrupt cause: %s\n",
- tpc_id, interrupt_name,
- gaudi_tpc_interrupts_cause[i]);
- /* If this is QM error, we need to soft-reset */
- if (i == 15)
- soft_reset_required = true;
- }
- /* Clear interrupts */
- WREG32(mmTPC0_CFG_TPC_INTR_CAUSE + tpc_offset, 0);
- return soft_reset_required;
- }
- static int tpc_dec_event_to_tpc_id(u16 tpc_dec_event_type)
- {
- return (tpc_dec_event_type - GAUDI_EVENT_TPC0_DEC) >> 1;
- }
- static int tpc_krn_event_to_tpc_id(u16 tpc_dec_event_type)
- {
- return (tpc_dec_event_type - GAUDI_EVENT_TPC0_KRN_ERR) / 6;
- }
- static void gaudi_print_clk_change_info(struct hl_device *hdev, u16 event_type)
- {
- ktime_t zero_time = ktime_set(0, 0);
- mutex_lock(&hdev->clk_throttling.lock);
- switch (event_type) {
- case GAUDI_EVENT_FIX_POWER_ENV_S:
- hdev->clk_throttling.current_reason |= HL_CLK_THROTTLE_POWER;
- hdev->clk_throttling.aggregated_reason |= HL_CLK_THROTTLE_POWER;
- hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_POWER].start = ktime_get();
- hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_POWER].end = zero_time;
- dev_info_ratelimited(hdev->dev,
- "Clock throttling due to power consumption\n");
- break;
- case GAUDI_EVENT_FIX_POWER_ENV_E:
- hdev->clk_throttling.current_reason &= ~HL_CLK_THROTTLE_POWER;
- hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_POWER].end = ktime_get();
- dev_info_ratelimited(hdev->dev,
- "Power envelop is safe, back to optimal clock\n");
- break;
- case GAUDI_EVENT_FIX_THERMAL_ENV_S:
- hdev->clk_throttling.current_reason |= HL_CLK_THROTTLE_THERMAL;
- hdev->clk_throttling.aggregated_reason |= HL_CLK_THROTTLE_THERMAL;
- hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_THERMAL].start = ktime_get();
- hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_THERMAL].end = zero_time;
- dev_info_ratelimited(hdev->dev,
- "Clock throttling due to overheating\n");
- break;
- case GAUDI_EVENT_FIX_THERMAL_ENV_E:
- hdev->clk_throttling.current_reason &= ~HL_CLK_THROTTLE_THERMAL;
- hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_THERMAL].end = ktime_get();
- dev_info_ratelimited(hdev->dev,
- "Thermal envelop is safe, back to optimal clock\n");
- break;
- default:
- dev_err(hdev->dev, "Received invalid clock change event %d\n",
- event_type);
- break;
- }
- mutex_unlock(&hdev->clk_throttling.lock);
- }
- static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- u64 data = le64_to_cpu(eq_entry->data[0]), event_mask = 0;
- u32 ctl = le32_to_cpu(eq_entry->hdr.ctl);
- u32 fw_fatal_err_flag = 0, flags = 0;
- u16 event_type = ((ctl & EQ_CTL_EVENT_TYPE_MASK)
- >> EQ_CTL_EVENT_TYPE_SHIFT);
- bool reset_required, reset_direct = false;
- u8 cause;
- int rc;
- if (event_type >= GAUDI_EVENT_SIZE) {
- dev_err(hdev->dev, "Event type %u exceeds maximum of %u",
- event_type, GAUDI_EVENT_SIZE - 1);
- return;
- }
- gaudi->events_stat[event_type]++;
- gaudi->events_stat_aggregate[event_type]++;
- switch (event_type) {
- case GAUDI_EVENT_PCIE_CORE_DERR:
- case GAUDI_EVENT_PCIE_IF_DERR:
- case GAUDI_EVENT_PCIE_PHY_DERR:
- case GAUDI_EVENT_TPC0_DERR ... GAUDI_EVENT_TPC7_DERR:
- case GAUDI_EVENT_MME0_ACC_DERR:
- case GAUDI_EVENT_MME0_SBAB_DERR:
- case GAUDI_EVENT_MME1_ACC_DERR:
- case GAUDI_EVENT_MME1_SBAB_DERR:
- case GAUDI_EVENT_MME2_ACC_DERR:
- case GAUDI_EVENT_MME2_SBAB_DERR:
- case GAUDI_EVENT_MME3_ACC_DERR:
- case GAUDI_EVENT_MME3_SBAB_DERR:
- case GAUDI_EVENT_DMA0_DERR_ECC ... GAUDI_EVENT_DMA7_DERR_ECC:
- fallthrough;
- case GAUDI_EVENT_CPU_IF_ECC_DERR:
- case GAUDI_EVENT_PSOC_MEM_DERR:
- case GAUDI_EVENT_PSOC_CORESIGHT_DERR:
- case GAUDI_EVENT_SRAM0_DERR ... GAUDI_EVENT_SRAM28_DERR:
- case GAUDI_EVENT_NIC0_DERR ... GAUDI_EVENT_NIC4_DERR:
- case GAUDI_EVENT_DMA_IF0_DERR ... GAUDI_EVENT_DMA_IF3_DERR:
- case GAUDI_EVENT_HBM_0_DERR ... GAUDI_EVENT_HBM_3_DERR:
- case GAUDI_EVENT_MMU_DERR:
- case GAUDI_EVENT_NIC0_CS_DBG_DERR ... GAUDI_EVENT_NIC4_CS_DBG_DERR:
- gaudi_print_irq_info(hdev, event_type, true);
- gaudi_handle_ecc_event(hdev, event_type, &eq_entry->ecc_data);
- event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
- fw_fatal_err_flag = HL_DRV_RESET_FW_FATAL_ERR;
- goto reset_device;
- case GAUDI_EVENT_GIC500:
- case GAUDI_EVENT_AXI_ECC:
- case GAUDI_EVENT_L2_RAM_ECC:
- case GAUDI_EVENT_PLL0 ... GAUDI_EVENT_PLL17:
- gaudi_print_irq_info(hdev, event_type, false);
- fw_fatal_err_flag = HL_DRV_RESET_FW_FATAL_ERR;
- event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
- goto reset_device;
- case GAUDI_EVENT_HBM0_SPI_0:
- case GAUDI_EVENT_HBM1_SPI_0:
- case GAUDI_EVENT_HBM2_SPI_0:
- case GAUDI_EVENT_HBM3_SPI_0:
- gaudi_print_irq_info(hdev, event_type, false);
- gaudi_hbm_read_interrupts(hdev,
- gaudi_hbm_event_to_dev(event_type),
- &eq_entry->hbm_ecc_data);
- fw_fatal_err_flag = HL_DRV_RESET_FW_FATAL_ERR;
- event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
- goto reset_device;
- case GAUDI_EVENT_HBM0_SPI_1:
- case GAUDI_EVENT_HBM1_SPI_1:
- case GAUDI_EVENT_HBM2_SPI_1:
- case GAUDI_EVENT_HBM3_SPI_1:
- gaudi_print_irq_info(hdev, event_type, false);
- gaudi_hbm_read_interrupts(hdev,
- gaudi_hbm_event_to_dev(event_type),
- &eq_entry->hbm_ecc_data);
- hl_fw_unmask_irq(hdev, event_type);
- event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
- break;
- case GAUDI_EVENT_TPC0_DEC:
- case GAUDI_EVENT_TPC1_DEC:
- case GAUDI_EVENT_TPC2_DEC:
- case GAUDI_EVENT_TPC3_DEC:
- case GAUDI_EVENT_TPC4_DEC:
- case GAUDI_EVENT_TPC5_DEC:
- case GAUDI_EVENT_TPC6_DEC:
- case GAUDI_EVENT_TPC7_DEC:
- /* In TPC DEC event, notify on TPC assertion. While there isn't
- * a specific event for assertion yet, the FW generates TPC DEC event.
- * The SW upper layer will inspect an internal mapped area to indicate
- * if the event is a TPC Assertion or a "real" TPC DEC.
- */
- event_mask |= HL_NOTIFIER_EVENT_TPC_ASSERT;
- gaudi_print_irq_info(hdev, event_type, true);
- reset_required = gaudi_tpc_read_interrupts(hdev,
- tpc_dec_event_to_tpc_id(event_type),
- "AXI_SLV_DEC_Error");
- event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
- if (reset_required) {
- dev_err(hdev->dev, "reset required due to %s\n",
- gaudi_irq_map_table[event_type].name);
- reset_direct = true;
- goto reset_device;
- } else {
- hl_fw_unmask_irq(hdev, event_type);
- event_mask |= HL_NOTIFIER_EVENT_DEVICE_RESET;
- }
- break;
- case GAUDI_EVENT_TPC0_KRN_ERR:
- case GAUDI_EVENT_TPC1_KRN_ERR:
- case GAUDI_EVENT_TPC2_KRN_ERR:
- case GAUDI_EVENT_TPC3_KRN_ERR:
- case GAUDI_EVENT_TPC4_KRN_ERR:
- case GAUDI_EVENT_TPC5_KRN_ERR:
- case GAUDI_EVENT_TPC6_KRN_ERR:
- case GAUDI_EVENT_TPC7_KRN_ERR:
- gaudi_print_irq_info(hdev, event_type, true);
- reset_required = gaudi_tpc_read_interrupts(hdev,
- tpc_krn_event_to_tpc_id(event_type),
- "KRN_ERR");
- event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
- if (reset_required) {
- dev_err(hdev->dev, "reset required due to %s\n",
- gaudi_irq_map_table[event_type].name);
- reset_direct = true;
- goto reset_device;
- } else {
- hl_fw_unmask_irq(hdev, event_type);
- event_mask |= HL_NOTIFIER_EVENT_DEVICE_RESET;
- }
- break;
- case GAUDI_EVENT_PCIE_CORE_SERR:
- case GAUDI_EVENT_PCIE_IF_SERR:
- case GAUDI_EVENT_PCIE_PHY_SERR:
- case GAUDI_EVENT_TPC0_SERR ... GAUDI_EVENT_TPC7_SERR:
- case GAUDI_EVENT_MME0_ACC_SERR:
- case GAUDI_EVENT_MME0_SBAB_SERR:
- case GAUDI_EVENT_MME1_ACC_SERR:
- case GAUDI_EVENT_MME1_SBAB_SERR:
- case GAUDI_EVENT_MME2_ACC_SERR:
- case GAUDI_EVENT_MME2_SBAB_SERR:
- case GAUDI_EVENT_MME3_ACC_SERR:
- case GAUDI_EVENT_MME3_SBAB_SERR:
- case GAUDI_EVENT_DMA0_SERR_ECC ... GAUDI_EVENT_DMA7_SERR_ECC:
- case GAUDI_EVENT_CPU_IF_ECC_SERR:
- case GAUDI_EVENT_PSOC_MEM_SERR:
- case GAUDI_EVENT_PSOC_CORESIGHT_SERR:
- case GAUDI_EVENT_SRAM0_SERR ... GAUDI_EVENT_SRAM28_SERR:
- case GAUDI_EVENT_NIC0_SERR ... GAUDI_EVENT_NIC4_SERR:
- case GAUDI_EVENT_DMA_IF0_SERR ... GAUDI_EVENT_DMA_IF3_SERR:
- case GAUDI_EVENT_HBM_0_SERR ... GAUDI_EVENT_HBM_3_SERR:
- fallthrough;
- case GAUDI_EVENT_MMU_SERR:
- gaudi_print_irq_info(hdev, event_type, true);
- gaudi_handle_ecc_event(hdev, event_type, &eq_entry->ecc_data);
- hl_fw_unmask_irq(hdev, event_type);
- event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
- break;
- case GAUDI_EVENT_PCIE_DEC:
- case GAUDI_EVENT_CPU_AXI_SPLITTER:
- case GAUDI_EVENT_PSOC_AXI_DEC:
- case GAUDI_EVENT_PSOC_PRSTN_FALL:
- gaudi_print_irq_info(hdev, event_type, true);
- hl_fw_unmask_irq(hdev, event_type);
- event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
- break;
- case GAUDI_EVENT_MMU_PAGE_FAULT:
- case GAUDI_EVENT_MMU_WR_PERM:
- gaudi_print_irq_info(hdev, event_type, true);
- hl_fw_unmask_irq(hdev, event_type);
- event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
- break;
- case GAUDI_EVENT_MME0_WBC_RSP:
- case GAUDI_EVENT_MME0_SBAB0_RSP:
- case GAUDI_EVENT_MME1_WBC_RSP:
- case GAUDI_EVENT_MME1_SBAB0_RSP:
- case GAUDI_EVENT_MME2_WBC_RSP:
- case GAUDI_EVENT_MME2_SBAB0_RSP:
- case GAUDI_EVENT_MME3_WBC_RSP:
- case GAUDI_EVENT_MME3_SBAB0_RSP:
- case GAUDI_EVENT_RAZWI_OR_ADC:
- case GAUDI_EVENT_MME0_QM ... GAUDI_EVENT_MME2_QM:
- case GAUDI_EVENT_DMA0_QM ... GAUDI_EVENT_DMA7_QM:
- fallthrough;
- case GAUDI_EVENT_NIC0_QM0:
- case GAUDI_EVENT_NIC0_QM1:
- case GAUDI_EVENT_NIC1_QM0:
- case GAUDI_EVENT_NIC1_QM1:
- case GAUDI_EVENT_NIC2_QM0:
- case GAUDI_EVENT_NIC2_QM1:
- case GAUDI_EVENT_NIC3_QM0:
- case GAUDI_EVENT_NIC3_QM1:
- case GAUDI_EVENT_NIC4_QM0:
- case GAUDI_EVENT_NIC4_QM1:
- case GAUDI_EVENT_DMA0_CORE ... GAUDI_EVENT_DMA7_CORE:
- case GAUDI_EVENT_TPC0_QM ... GAUDI_EVENT_TPC7_QM:
- gaudi_print_irq_info(hdev, event_type, true);
- gaudi_handle_qman_err(hdev, event_type, &event_mask);
- hl_fw_unmask_irq(hdev, event_type);
- event_mask |= (HL_NOTIFIER_EVENT_USER_ENGINE_ERR | HL_NOTIFIER_EVENT_DEVICE_RESET);
- break;
- case GAUDI_EVENT_RAZWI_OR_ADC_SW:
- gaudi_print_irq_info(hdev, event_type, true);
- event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
- goto reset_device;
- case GAUDI_EVENT_TPC0_BMON_SPMU:
- case GAUDI_EVENT_TPC1_BMON_SPMU:
- case GAUDI_EVENT_TPC2_BMON_SPMU:
- case GAUDI_EVENT_TPC3_BMON_SPMU:
- case GAUDI_EVENT_TPC4_BMON_SPMU:
- case GAUDI_EVENT_TPC5_BMON_SPMU:
- case GAUDI_EVENT_TPC6_BMON_SPMU:
- case GAUDI_EVENT_TPC7_BMON_SPMU:
- case GAUDI_EVENT_DMA_BM_CH0 ... GAUDI_EVENT_DMA_BM_CH7:
- gaudi_print_irq_info(hdev, event_type, false);
- hl_fw_unmask_irq(hdev, event_type);
- event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
- break;
- case GAUDI_EVENT_NIC_SEI_0 ... GAUDI_EVENT_NIC_SEI_4:
- gaudi_print_nic_axi_irq_info(hdev, event_type, &data);
- hl_fw_unmask_irq(hdev, event_type);
- event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
- break;
- case GAUDI_EVENT_DMA_IF_SEI_0 ... GAUDI_EVENT_DMA_IF_SEI_3:
- gaudi_print_irq_info(hdev, event_type, false);
- gaudi_print_sm_sei_info(hdev, event_type,
- &eq_entry->sm_sei_data);
- rc = hl_state_dump(hdev);
- event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
- if (rc)
- dev_err(hdev->dev,
- "Error during system state dump %d\n", rc);
- hl_fw_unmask_irq(hdev, event_type);
- break;
- case GAUDI_EVENT_STATUS_NIC0_ENG0 ... GAUDI_EVENT_STATUS_NIC4_ENG1:
- break;
- case GAUDI_EVENT_FIX_POWER_ENV_S ... GAUDI_EVENT_FIX_THERMAL_ENV_E:
- event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
- gaudi_print_clk_change_info(hdev, event_type);
- hl_fw_unmask_irq(hdev, event_type);
- break;
- case GAUDI_EVENT_PSOC_GPIO_U16_0:
- cause = le64_to_cpu(eq_entry->data[0]) & 0xFF;
- dev_err(hdev->dev,
- "Received high temp H/W interrupt %d (cause %d)\n",
- event_type, cause);
- event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
- break;
- case GAUDI_EVENT_DEV_RESET_REQ:
- gaudi_print_irq_info(hdev, event_type, false);
- event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
- goto reset_device;
- case GAUDI_EVENT_PKT_QUEUE_OUT_SYNC:
- gaudi_print_irq_info(hdev, event_type, false);
- gaudi_print_out_of_sync_info(hdev, &eq_entry->pkt_sync_err);
- event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
- goto reset_device;
- case GAUDI_EVENT_FW_ALIVE_S:
- gaudi_print_irq_info(hdev, event_type, false);
- gaudi_print_fw_alive_info(hdev, &eq_entry->fw_alive);
- event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
- goto reset_device;
- default:
- dev_err(hdev->dev, "Received invalid H/W interrupt %d\n",
- event_type);
- break;
- }
- if (event_mask)
- hl_notifier_event_send_all(hdev, event_mask);
- return;
- reset_device:
- reset_required = true;
- if (hdev->asic_prop.fw_security_enabled && !reset_direct) {
- flags = HL_DRV_RESET_HARD | HL_DRV_RESET_BYPASS_REQ_TO_FW | fw_fatal_err_flag;
- /* notify on device unavailable while the reset triggered by fw */
- event_mask |= (HL_NOTIFIER_EVENT_DEVICE_RESET |
- HL_NOTIFIER_EVENT_DEVICE_UNAVAILABLE);
- } else if (hdev->hard_reset_on_fw_events) {
- flags = HL_DRV_RESET_HARD | HL_DRV_RESET_DELAY | fw_fatal_err_flag;
- event_mask |= HL_NOTIFIER_EVENT_DEVICE_RESET;
- } else {
- reset_required = false;
- }
- /* despite reset doesn't execute. a notification on
- * occurred event needs to be sent here
- */
- hl_notifier_event_send_all(hdev, event_mask);
- if (reset_required)
- hl_device_reset(hdev, flags);
- else
- hl_fw_unmask_irq(hdev, event_type);
- }
- static void *gaudi_get_events_stat(struct hl_device *hdev, bool aggregate, u32 *size)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (aggregate) {
- *size = (u32) sizeof(gaudi->events_stat_aggregate);
- return gaudi->events_stat_aggregate;
- }
- *size = (u32) sizeof(gaudi->events_stat);
- return gaudi->events_stat;
- }
- static int gaudi_mmu_invalidate_cache(struct hl_device *hdev, bool is_hard, u32 flags)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- u32 status, timeout_usec;
- int rc;
- if (!(gaudi->hw_cap_initialized & HW_CAP_MMU) ||
- hdev->reset_info.hard_reset_pending)
- return 0;
- if (hdev->pldm)
- timeout_usec = GAUDI_PLDM_MMU_TIMEOUT_USEC;
- else
- timeout_usec = MMU_CONFIG_TIMEOUT_USEC;
- /* L0 & L1 invalidation */
- WREG32(mmSTLB_INV_PS, 3);
- WREG32(mmSTLB_CACHE_INV, gaudi->mmu_cache_inv_pi++);
- WREG32(mmSTLB_INV_PS, 2);
- rc = hl_poll_timeout(
- hdev,
- mmSTLB_INV_PS,
- status,
- !status,
- 1000,
- timeout_usec);
- WREG32(mmSTLB_INV_SET, 0);
- return rc;
- }
- static int gaudi_mmu_invalidate_cache_range(struct hl_device *hdev,
- bool is_hard, u32 flags,
- u32 asid, u64 va, u64 size)
- {
- /* Treat as invalidate all because there is no range invalidation
- * in Gaudi
- */
- return hdev->asic_funcs->mmu_invalidate_cache(hdev, is_hard, flags);
- }
- static int gaudi_mmu_update_asid_hop0_addr(struct hl_device *hdev, u32 asid, u64 phys_addr)
- {
- u32 status, timeout_usec;
- int rc;
- if (hdev->pldm)
- timeout_usec = GAUDI_PLDM_MMU_TIMEOUT_USEC;
- else
- timeout_usec = MMU_CONFIG_TIMEOUT_USEC;
- WREG32(MMU_ASID, asid);
- WREG32(MMU_HOP0_PA43_12, phys_addr >> MMU_HOP0_PA43_12_SHIFT);
- WREG32(MMU_HOP0_PA49_44, phys_addr >> MMU_HOP0_PA49_44_SHIFT);
- WREG32(MMU_BUSY, 0x80000000);
- rc = hl_poll_timeout(
- hdev,
- MMU_BUSY,
- status,
- !(status & 0x80000000),
- 1000,
- timeout_usec);
- if (rc) {
- dev_err(hdev->dev,
- "Timeout during MMU hop0 config of asid %d\n", asid);
- return rc;
- }
- return 0;
- }
- static int gaudi_send_heartbeat(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (!(gaudi->hw_cap_initialized & HW_CAP_CPU_Q))
- return 0;
- return hl_fw_send_heartbeat(hdev);
- }
- static int gaudi_cpucp_info_get(struct hl_device *hdev)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- struct asic_fixed_properties *prop = &hdev->asic_prop;
- int rc;
- if (!(gaudi->hw_cap_initialized & HW_CAP_CPU_Q))
- return 0;
- rc = hl_fw_cpucp_handshake(hdev, mmCPU_BOOT_DEV_STS0,
- mmCPU_BOOT_DEV_STS1, mmCPU_BOOT_ERR0,
- mmCPU_BOOT_ERR1);
- if (rc)
- return rc;
- if (!strlen(prop->cpucp_info.card_name))
- strncpy(prop->cpucp_info.card_name, GAUDI_DEFAULT_CARD_NAME,
- CARD_NAME_MAX_LEN);
- hdev->card_type = le32_to_cpu(hdev->asic_prop.cpucp_info.card_type);
- set_default_power_values(hdev);
- return 0;
- }
- static bool gaudi_is_device_idle(struct hl_device *hdev, u64 *mask_arr, u8 mask_len,
- struct engines_data *e)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- const char *fmt = "%-5d%-9s%#-14x%#-12x%#x\n";
- const char *mme_slave_fmt = "%-5d%-9s%-14s%-12s%#x\n";
- const char *nic_fmt = "%-5d%-9s%#-14x%#x\n";
- unsigned long *mask = (unsigned long *)mask_arr;
- u32 qm_glbl_sts0, qm_cgm_sts, dma_core_sts0, tpc_cfg_sts, mme_arch_sts;
- bool is_idle = true, is_eng_idle, is_slave;
- u64 offset;
- int i, dma_id, port;
- if (e)
- hl_engine_data_sprintf(e,
- "\nDMA is_idle QM_GLBL_STS0 QM_CGM_STS DMA_CORE_STS0\n"
- "--- ------- ------------ ---------- -------------\n");
- for (i = 0 ; i < DMA_NUMBER_OF_CHNLS ; i++) {
- dma_id = gaudi_dma_assignment[i];
- offset = dma_id * DMA_QMAN_OFFSET;
- qm_glbl_sts0 = RREG32(mmDMA0_QM_GLBL_STS0 + offset);
- qm_cgm_sts = RREG32(mmDMA0_QM_CGM_STS + offset);
- dma_core_sts0 = RREG32(mmDMA0_CORE_STS0 + offset);
- is_eng_idle = IS_QM_IDLE(qm_glbl_sts0, qm_cgm_sts) &&
- IS_DMA_IDLE(dma_core_sts0);
- is_idle &= is_eng_idle;
- if (mask && !is_eng_idle)
- set_bit(GAUDI_ENGINE_ID_DMA_0 + dma_id, mask);
- if (e)
- hl_engine_data_sprintf(e, fmt, dma_id,
- is_eng_idle ? "Y" : "N", qm_glbl_sts0,
- qm_cgm_sts, dma_core_sts0);
- }
- if (e)
- hl_engine_data_sprintf(e,
- "\nTPC is_idle QM_GLBL_STS0 QM_CGM_STS CFG_STATUS\n"
- "--- ------- ------------ ---------- ----------\n");
- for (i = 0 ; i < TPC_NUMBER_OF_ENGINES ; i++) {
- offset = i * TPC_QMAN_OFFSET;
- qm_glbl_sts0 = RREG32(mmTPC0_QM_GLBL_STS0 + offset);
- qm_cgm_sts = RREG32(mmTPC0_QM_CGM_STS + offset);
- tpc_cfg_sts = RREG32(mmTPC0_CFG_STATUS + offset);
- is_eng_idle = IS_QM_IDLE(qm_glbl_sts0, qm_cgm_sts) &&
- IS_TPC_IDLE(tpc_cfg_sts);
- is_idle &= is_eng_idle;
- if (mask && !is_eng_idle)
- set_bit(GAUDI_ENGINE_ID_TPC_0 + i, mask);
- if (e)
- hl_engine_data_sprintf(e, fmt, i,
- is_eng_idle ? "Y" : "N",
- qm_glbl_sts0, qm_cgm_sts, tpc_cfg_sts);
- }
- if (e)
- hl_engine_data_sprintf(e,
- "\nMME is_idle QM_GLBL_STS0 QM_CGM_STS ARCH_STATUS\n"
- "--- ------- ------------ ---------- -----------\n");
- for (i = 0 ; i < MME_NUMBER_OF_ENGINES ; i++) {
- offset = i * MME_QMAN_OFFSET;
- mme_arch_sts = RREG32(mmMME0_CTRL_ARCH_STATUS + offset);
- is_eng_idle = IS_MME_IDLE(mme_arch_sts);
- /* MME 1 & 3 are slaves, no need to check their QMANs */
- is_slave = i % 2;
- if (!is_slave) {
- qm_glbl_sts0 = RREG32(mmMME0_QM_GLBL_STS0 + offset);
- qm_cgm_sts = RREG32(mmMME0_QM_CGM_STS + offset);
- is_eng_idle &= IS_QM_IDLE(qm_glbl_sts0, qm_cgm_sts);
- }
- is_idle &= is_eng_idle;
- if (mask && !is_eng_idle)
- set_bit(GAUDI_ENGINE_ID_MME_0 + i, mask);
- if (e) {
- if (!is_slave)
- hl_engine_data_sprintf(e, fmt, i,
- is_eng_idle ? "Y" : "N",
- qm_glbl_sts0, qm_cgm_sts, mme_arch_sts);
- else
- hl_engine_data_sprintf(e, mme_slave_fmt, i,
- is_eng_idle ? "Y" : "N", "-",
- "-", mme_arch_sts);
- }
- }
- if (e)
- hl_engine_data_sprintf(e,
- "\nNIC is_idle QM_GLBL_STS0 QM_CGM_STS\n"
- "--- ------- ------------ ----------\n");
- for (i = 0 ; i < (NIC_NUMBER_OF_ENGINES / 2) ; i++) {
- offset = i * NIC_MACRO_QMAN_OFFSET;
- port = 2 * i;
- if (gaudi->hw_cap_initialized & BIT(HW_CAP_NIC_SHIFT + port)) {
- qm_glbl_sts0 = RREG32(mmNIC0_QM0_GLBL_STS0 + offset);
- qm_cgm_sts = RREG32(mmNIC0_QM0_CGM_STS + offset);
- is_eng_idle = IS_QM_IDLE(qm_glbl_sts0, qm_cgm_sts);
- is_idle &= is_eng_idle;
- if (mask && !is_eng_idle)
- set_bit(GAUDI_ENGINE_ID_NIC_0 + port, mask);
- if (e)
- hl_engine_data_sprintf(e, nic_fmt, port,
- is_eng_idle ? "Y" : "N",
- qm_glbl_sts0, qm_cgm_sts);
- }
- port = 2 * i + 1;
- if (gaudi->hw_cap_initialized & BIT(HW_CAP_NIC_SHIFT + port)) {
- qm_glbl_sts0 = RREG32(mmNIC0_QM1_GLBL_STS0 + offset);
- qm_cgm_sts = RREG32(mmNIC0_QM1_CGM_STS + offset);
- is_eng_idle = IS_QM_IDLE(qm_glbl_sts0, qm_cgm_sts);
- is_idle &= is_eng_idle;
- if (mask && !is_eng_idle)
- set_bit(GAUDI_ENGINE_ID_NIC_0 + port, mask);
- if (e)
- hl_engine_data_sprintf(e, nic_fmt, port,
- is_eng_idle ? "Y" : "N",
- qm_glbl_sts0, qm_cgm_sts);
- }
- }
- if (e)
- hl_engine_data_sprintf(e, "\n");
- return is_idle;
- }
- static void gaudi_hw_queues_lock(struct hl_device *hdev)
- __acquires(&gaudi->hw_queues_lock)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- spin_lock(&gaudi->hw_queues_lock);
- }
- static void gaudi_hw_queues_unlock(struct hl_device *hdev)
- __releases(&gaudi->hw_queues_lock)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- spin_unlock(&gaudi->hw_queues_lock);
- }
- static u32 gaudi_get_pci_id(struct hl_device *hdev)
- {
- return hdev->pdev->device;
- }
- static int gaudi_get_eeprom_data(struct hl_device *hdev, void *data,
- size_t max_size)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (!(gaudi->hw_cap_initialized & HW_CAP_CPU_Q))
- return 0;
- return hl_fw_get_eeprom_data(hdev, data, max_size);
- }
- static int gaudi_get_monitor_dump(struct hl_device *hdev, void *data)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (!(gaudi->hw_cap_initialized & HW_CAP_CPU_Q))
- return 0;
- return hl_fw_get_monitor_dump(hdev, data);
- }
- /*
- * this function should be used only during initialization and/or after reset,
- * when there are no active users.
- */
- static int gaudi_run_tpc_kernel(struct hl_device *hdev, u64 tpc_kernel, u32 tpc_id)
- {
- u64 kernel_timeout;
- u32 status, offset;
- int rc;
- offset = tpc_id * (mmTPC1_CFG_STATUS - mmTPC0_CFG_STATUS);
- if (hdev->pldm)
- kernel_timeout = GAUDI_PLDM_TPC_KERNEL_WAIT_USEC;
- else
- kernel_timeout = HL_DEVICE_TIMEOUT_USEC;
- WREG32(mmTPC0_CFG_QM_KERNEL_BASE_ADDRESS_LOW + offset,
- lower_32_bits(tpc_kernel));
- WREG32(mmTPC0_CFG_QM_KERNEL_BASE_ADDRESS_HIGH + offset,
- upper_32_bits(tpc_kernel));
- WREG32(mmTPC0_CFG_ICACHE_BASE_ADDERESS_LOW + offset,
- lower_32_bits(tpc_kernel));
- WREG32(mmTPC0_CFG_ICACHE_BASE_ADDERESS_HIGH + offset,
- upper_32_bits(tpc_kernel));
- /* set a valid LUT pointer, content is of no significance */
- WREG32(mmTPC0_CFG_LUT_FUNC256_BASE_ADDR_LO + offset,
- lower_32_bits(tpc_kernel));
- WREG32(mmTPC0_CFG_LUT_FUNC256_BASE_ADDR_HI + offset,
- upper_32_bits(tpc_kernel));
- WREG32(mmTPC0_CFG_QM_SYNC_OBJECT_ADDR + offset,
- lower_32_bits(CFG_BASE +
- mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0));
- WREG32(mmTPC0_CFG_TPC_CMD + offset,
- (1 << TPC0_CFG_TPC_CMD_ICACHE_INVALIDATE_SHIFT |
- 1 << TPC0_CFG_TPC_CMD_ICACHE_PREFETCH_64KB_SHIFT));
- /* wait a bit for the engine to start executing */
- usleep_range(1000, 1500);
- /* wait until engine has finished executing */
- rc = hl_poll_timeout(
- hdev,
- mmTPC0_CFG_STATUS + offset,
- status,
- (status & TPC0_CFG_STATUS_VECTOR_PIPE_EMPTY_MASK) ==
- TPC0_CFG_STATUS_VECTOR_PIPE_EMPTY_MASK,
- 1000,
- kernel_timeout);
- if (rc) {
- dev_err(hdev->dev,
- "Timeout while waiting for TPC%d icache prefetch\n",
- tpc_id);
- return -EIO;
- }
- WREG32(mmTPC0_CFG_TPC_EXECUTE + offset,
- 1 << TPC0_CFG_TPC_EXECUTE_V_SHIFT);
- /* wait a bit for the engine to start executing */
- usleep_range(1000, 1500);
- /* wait until engine has finished executing */
- rc = hl_poll_timeout(
- hdev,
- mmTPC0_CFG_STATUS + offset,
- status,
- (status & TPC0_CFG_STATUS_VECTOR_PIPE_EMPTY_MASK) ==
- TPC0_CFG_STATUS_VECTOR_PIPE_EMPTY_MASK,
- 1000,
- kernel_timeout);
- if (rc) {
- dev_err(hdev->dev,
- "Timeout while waiting for TPC%d vector pipe\n",
- tpc_id);
- return -EIO;
- }
- rc = hl_poll_timeout(
- hdev,
- mmTPC0_CFG_WQ_INFLIGHT_CNTR + offset,
- status,
- (status == 0),
- 1000,
- kernel_timeout);
- if (rc) {
- dev_err(hdev->dev,
- "Timeout while waiting for TPC%d kernel to execute\n",
- tpc_id);
- return -EIO;
- }
- return 0;
- }
- static int gaudi_internal_cb_pool_init(struct hl_device *hdev,
- struct hl_ctx *ctx)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- int min_alloc_order, rc, collective_cb_size;
- if (!(gaudi->hw_cap_initialized & HW_CAP_MMU))
- return 0;
- hdev->internal_cb_pool_virt_addr = hl_asic_dma_alloc_coherent(hdev,
- HOST_SPACE_INTERNAL_CB_SZ,
- &hdev->internal_cb_pool_dma_addr,
- GFP_KERNEL | __GFP_ZERO);
- if (!hdev->internal_cb_pool_virt_addr)
- return -ENOMEM;
- collective_cb_size = sizeof(struct packet_msg_short) * 5 +
- sizeof(struct packet_fence);
- min_alloc_order = ilog2(collective_cb_size);
- hdev->internal_cb_pool = gen_pool_create(min_alloc_order, -1);
- if (!hdev->internal_cb_pool) {
- dev_err(hdev->dev,
- "Failed to create internal CB pool\n");
- rc = -ENOMEM;
- goto free_internal_cb_pool;
- }
- rc = gen_pool_add(hdev->internal_cb_pool,
- (uintptr_t) hdev->internal_cb_pool_virt_addr,
- HOST_SPACE_INTERNAL_CB_SZ, -1);
- if (rc) {
- dev_err(hdev->dev,
- "Failed to add memory to internal CB pool\n");
- rc = -EFAULT;
- goto destroy_internal_cb_pool;
- }
- hdev->internal_cb_va_base = hl_reserve_va_block(hdev, ctx,
- HL_VA_RANGE_TYPE_HOST, HOST_SPACE_INTERNAL_CB_SZ,
- HL_MMU_VA_ALIGNMENT_NOT_NEEDED);
- if (!hdev->internal_cb_va_base) {
- rc = -ENOMEM;
- goto destroy_internal_cb_pool;
- }
- mutex_lock(&hdev->mmu_lock);
- rc = hl_mmu_map_contiguous(ctx, hdev->internal_cb_va_base,
- hdev->internal_cb_pool_dma_addr,
- HOST_SPACE_INTERNAL_CB_SZ);
- hl_mmu_invalidate_cache(hdev, false, MMU_OP_USERPTR);
- mutex_unlock(&hdev->mmu_lock);
- if (rc)
- goto unreserve_internal_cb_pool;
- return 0;
- unreserve_internal_cb_pool:
- hl_unreserve_va_block(hdev, ctx, hdev->internal_cb_va_base,
- HOST_SPACE_INTERNAL_CB_SZ);
- destroy_internal_cb_pool:
- gen_pool_destroy(hdev->internal_cb_pool);
- free_internal_cb_pool:
- hl_asic_dma_free_coherent(hdev, HOST_SPACE_INTERNAL_CB_SZ, hdev->internal_cb_pool_virt_addr,
- hdev->internal_cb_pool_dma_addr);
- return rc;
- }
- static void gaudi_internal_cb_pool_fini(struct hl_device *hdev,
- struct hl_ctx *ctx)
- {
- struct gaudi_device *gaudi = hdev->asic_specific;
- if (!(gaudi->hw_cap_initialized & HW_CAP_MMU))
- return;
- mutex_lock(&hdev->mmu_lock);
- hl_mmu_unmap_contiguous(ctx, hdev->internal_cb_va_base,
- HOST_SPACE_INTERNAL_CB_SZ);
- hl_unreserve_va_block(hdev, ctx, hdev->internal_cb_va_base,
- HOST_SPACE_INTERNAL_CB_SZ);
- hl_mmu_invalidate_cache(hdev, true, MMU_OP_USERPTR);
- mutex_unlock(&hdev->mmu_lock);
- gen_pool_destroy(hdev->internal_cb_pool);
- hl_asic_dma_free_coherent(hdev, HOST_SPACE_INTERNAL_CB_SZ, hdev->internal_cb_pool_virt_addr,
- hdev->internal_cb_pool_dma_addr);
- }
- static int gaudi_ctx_init(struct hl_ctx *ctx)
- {
- int rc;
- if (ctx->asid == HL_KERNEL_ASID_ID)
- return 0;
- rc = gaudi_internal_cb_pool_init(ctx->hdev, ctx);
- if (rc)
- return rc;
- rc = gaudi_restore_user_registers(ctx->hdev);
- if (rc)
- gaudi_internal_cb_pool_fini(ctx->hdev, ctx);
- return rc;
- }
- static void gaudi_ctx_fini(struct hl_ctx *ctx)
- {
- if (ctx->asid == HL_KERNEL_ASID_ID)
- return;
- gaudi_internal_cb_pool_fini(ctx->hdev, ctx);
- }
- static int gaudi_pre_schedule_cs(struct hl_cs *cs)
- {
- return 0;
- }
- static u32 gaudi_get_queue_id_for_cq(struct hl_device *hdev, u32 cq_idx)
- {
- return gaudi_cq_assignment[cq_idx];
- }
- static u32 gaudi_get_signal_cb_size(struct hl_device *hdev)
- {
- return sizeof(struct packet_msg_short) +
- sizeof(struct packet_msg_prot) * 2;
- }
- static u32 gaudi_get_wait_cb_size(struct hl_device *hdev)
- {
- return sizeof(struct packet_msg_short) * 4 +
- sizeof(struct packet_fence) +
- sizeof(struct packet_msg_prot) * 2;
- }
- static u32 gaudi_get_sob_addr(struct hl_device *hdev, u32 sob_id)
- {
- return mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0 + (sob_id * 4);
- }
- static u32 gaudi_gen_signal_cb(struct hl_device *hdev, void *data, u16 sob_id,
- u32 size, bool eb)
- {
- struct hl_cb *cb = (struct hl_cb *) data;
- struct packet_msg_short *pkt;
- u32 value, ctl, pkt_size = sizeof(*pkt);
- pkt = cb->kernel_address + size;
- memset(pkt, 0, pkt_size);
- /* Inc by 1, Mode ADD */
- value = FIELD_PREP(GAUDI_PKT_SHORT_VAL_SOB_SYNC_VAL_MASK, 1);
- value |= FIELD_PREP(GAUDI_PKT_SHORT_VAL_SOB_MOD_MASK, 1);
- ctl = FIELD_PREP(GAUDI_PKT_SHORT_CTL_ADDR_MASK, sob_id * 4);
- ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_OP_MASK, 0); /* write the value */
- ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_BASE_MASK, 3); /* W_S SOB base */
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_OPCODE_MASK, PACKET_MSG_SHORT);
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_EB_MASK, eb);
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_RB_MASK, 1);
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_MB_MASK, 1);
- pkt->value = cpu_to_le32(value);
- pkt->ctl = cpu_to_le32(ctl);
- return size + pkt_size;
- }
- static u32 gaudi_add_mon_msg_short(struct packet_msg_short *pkt, u32 value,
- u16 addr)
- {
- u32 ctl, pkt_size = sizeof(*pkt);
- memset(pkt, 0, pkt_size);
- ctl = FIELD_PREP(GAUDI_PKT_SHORT_CTL_ADDR_MASK, addr);
- ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_BASE_MASK, 2); /* W_S MON base */
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_OPCODE_MASK, PACKET_MSG_SHORT);
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_EB_MASK, 0);
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_RB_MASK, 1);
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_MB_MASK, 0); /* last pkt MB */
- pkt->value = cpu_to_le32(value);
- pkt->ctl = cpu_to_le32(ctl);
- return pkt_size;
- }
- static u32 gaudi_add_arm_monitor_pkt(struct hl_device *hdev,
- struct packet_msg_short *pkt, u16 sob_base, u8 sob_mask,
- u16 sob_val, u16 mon_id)
- {
- u64 monitor_base;
- u32 ctl, value, pkt_size = sizeof(*pkt);
- u16 msg_addr_offset;
- u8 mask;
- if (hl_gen_sob_mask(sob_base, sob_mask, &mask)) {
- dev_err(hdev->dev,
- "sob_base %u (mask %#x) is not valid\n",
- sob_base, sob_mask);
- return 0;
- }
- /*
- * monitor_base should be the content of the base0 address registers,
- * so it will be added to the msg short offsets
- */
- monitor_base = mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0;
- msg_addr_offset =
- (mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0 + mon_id * 4) -
- monitor_base;
- memset(pkt, 0, pkt_size);
- /* Monitor config packet: bind the monitor to a sync object */
- value = FIELD_PREP(GAUDI_PKT_SHORT_VAL_MON_SYNC_GID_MASK, sob_base / 8);
- value |= FIELD_PREP(GAUDI_PKT_SHORT_VAL_MON_SYNC_VAL_MASK, sob_val);
- value |= FIELD_PREP(GAUDI_PKT_SHORT_VAL_MON_MODE_MASK,
- 0); /* GREATER OR EQUAL*/
- value |= FIELD_PREP(GAUDI_PKT_SHORT_VAL_MON_MASK_MASK, mask);
- ctl = FIELD_PREP(GAUDI_PKT_SHORT_CTL_ADDR_MASK, msg_addr_offset);
- ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_OP_MASK, 0); /* write the value */
- ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_BASE_MASK, 2); /* W_S MON base */
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_OPCODE_MASK, PACKET_MSG_SHORT);
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_EB_MASK, 0);
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_RB_MASK, 1);
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_MB_MASK, 1);
- pkt->value = cpu_to_le32(value);
- pkt->ctl = cpu_to_le32(ctl);
- return pkt_size;
- }
- static u32 gaudi_add_fence_pkt(struct packet_fence *pkt)
- {
- u32 ctl, cfg, pkt_size = sizeof(*pkt);
- memset(pkt, 0, pkt_size);
- cfg = FIELD_PREP(GAUDI_PKT_FENCE_CFG_DEC_VAL_MASK, 1);
- cfg |= FIELD_PREP(GAUDI_PKT_FENCE_CFG_TARGET_VAL_MASK, 1);
- cfg |= FIELD_PREP(GAUDI_PKT_FENCE_CFG_ID_MASK, 2);
- ctl = FIELD_PREP(GAUDI_PKT_CTL_OPCODE_MASK, PACKET_FENCE);
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_EB_MASK, 0);
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_RB_MASK, 1);
- ctl |= FIELD_PREP(GAUDI_PKT_CTL_MB_MASK, 1);
- pkt->cfg = cpu_to_le32(cfg);
- pkt->ctl = cpu_to_le32(ctl);
- return pkt_size;
- }
- static int gaudi_get_fence_addr(struct hl_device *hdev, u32 queue_id, u64 *addr)
- {
- u32 offset, nic_index;
- switch (queue_id) {
- case GAUDI_QUEUE_ID_DMA_0_0:
- offset = mmDMA0_QM_CP_FENCE2_RDATA_0;
- break;
- case GAUDI_QUEUE_ID_DMA_0_1:
- offset = mmDMA0_QM_CP_FENCE2_RDATA_1;
- break;
- case GAUDI_QUEUE_ID_DMA_0_2:
- offset = mmDMA0_QM_CP_FENCE2_RDATA_2;
- break;
- case GAUDI_QUEUE_ID_DMA_0_3:
- offset = mmDMA0_QM_CP_FENCE2_RDATA_3;
- break;
- case GAUDI_QUEUE_ID_DMA_1_0:
- offset = mmDMA1_QM_CP_FENCE2_RDATA_0;
- break;
- case GAUDI_QUEUE_ID_DMA_1_1:
- offset = mmDMA1_QM_CP_FENCE2_RDATA_1;
- break;
- case GAUDI_QUEUE_ID_DMA_1_2:
- offset = mmDMA1_QM_CP_FENCE2_RDATA_2;
- break;
- case GAUDI_QUEUE_ID_DMA_1_3:
- offset = mmDMA1_QM_CP_FENCE2_RDATA_3;
- break;
- case GAUDI_QUEUE_ID_DMA_5_0:
- offset = mmDMA5_QM_CP_FENCE2_RDATA_0;
- break;
- case GAUDI_QUEUE_ID_DMA_5_1:
- offset = mmDMA5_QM_CP_FENCE2_RDATA_1;
- break;
- case GAUDI_QUEUE_ID_DMA_5_2:
- offset = mmDMA5_QM_CP_FENCE2_RDATA_2;
- break;
- case GAUDI_QUEUE_ID_DMA_5_3:
- offset = mmDMA5_QM_CP_FENCE2_RDATA_3;
- break;
- case GAUDI_QUEUE_ID_TPC_7_0:
- offset = mmTPC7_QM_CP_FENCE2_RDATA_0;
- break;
- case GAUDI_QUEUE_ID_TPC_7_1:
- offset = mmTPC7_QM_CP_FENCE2_RDATA_1;
- break;
- case GAUDI_QUEUE_ID_TPC_7_2:
- offset = mmTPC7_QM_CP_FENCE2_RDATA_2;
- break;
- case GAUDI_QUEUE_ID_TPC_7_3:
- offset = mmTPC7_QM_CP_FENCE2_RDATA_3;
- break;
- case GAUDI_QUEUE_ID_NIC_0_0:
- case GAUDI_QUEUE_ID_NIC_1_0:
- case GAUDI_QUEUE_ID_NIC_2_0:
- case GAUDI_QUEUE_ID_NIC_3_0:
- case GAUDI_QUEUE_ID_NIC_4_0:
- case GAUDI_QUEUE_ID_NIC_5_0:
- case GAUDI_QUEUE_ID_NIC_6_0:
- case GAUDI_QUEUE_ID_NIC_7_0:
- case GAUDI_QUEUE_ID_NIC_8_0:
- case GAUDI_QUEUE_ID_NIC_9_0:
- nic_index = (queue_id - GAUDI_QUEUE_ID_NIC_0_0) >> 2;
- offset = mmNIC0_QM0_CP_FENCE2_RDATA_0 +
- (nic_index >> 1) * NIC_MACRO_QMAN_OFFSET +
- (nic_index & 0x1) * NIC_ENGINE_QMAN_OFFSET;
- break;
- case GAUDI_QUEUE_ID_NIC_0_1:
- case GAUDI_QUEUE_ID_NIC_1_1:
- case GAUDI_QUEUE_ID_NIC_2_1:
- case GAUDI_QUEUE_ID_NIC_3_1:
- case GAUDI_QUEUE_ID_NIC_4_1:
- case GAUDI_QUEUE_ID_NIC_5_1:
- case GAUDI_QUEUE_ID_NIC_6_1:
- case GAUDI_QUEUE_ID_NIC_7_1:
- case GAUDI_QUEUE_ID_NIC_8_1:
- case GAUDI_QUEUE_ID_NIC_9_1:
- nic_index = (queue_id - GAUDI_QUEUE_ID_NIC_0_1) >> 2;
- offset = mmNIC0_QM0_CP_FENCE2_RDATA_1 +
- (nic_index >> 1) * NIC_MACRO_QMAN_OFFSET +
- (nic_index & 0x1) * NIC_ENGINE_QMAN_OFFSET;
- break;
- case GAUDI_QUEUE_ID_NIC_0_2:
- case GAUDI_QUEUE_ID_NIC_1_2:
- case GAUDI_QUEUE_ID_NIC_2_2:
- case GAUDI_QUEUE_ID_NIC_3_2:
- case GAUDI_QUEUE_ID_NIC_4_2:
- case GAUDI_QUEUE_ID_NIC_5_2:
- case GAUDI_QUEUE_ID_NIC_6_2:
- case GAUDI_QUEUE_ID_NIC_7_2:
- case GAUDI_QUEUE_ID_NIC_8_2:
- case GAUDI_QUEUE_ID_NIC_9_2:
- nic_index = (queue_id - GAUDI_QUEUE_ID_NIC_0_2) >> 2;
- offset = mmNIC0_QM0_CP_FENCE2_RDATA_2 +
- (nic_index >> 1) * NIC_MACRO_QMAN_OFFSET +
- (nic_index & 0x1) * NIC_ENGINE_QMAN_OFFSET;
- break;
- case GAUDI_QUEUE_ID_NIC_0_3:
- case GAUDI_QUEUE_ID_NIC_1_3:
- case GAUDI_QUEUE_ID_NIC_2_3:
- case GAUDI_QUEUE_ID_NIC_3_3:
- case GAUDI_QUEUE_ID_NIC_4_3:
- case GAUDI_QUEUE_ID_NIC_5_3:
- case GAUDI_QUEUE_ID_NIC_6_3:
- case GAUDI_QUEUE_ID_NIC_7_3:
- case GAUDI_QUEUE_ID_NIC_8_3:
- case GAUDI_QUEUE_ID_NIC_9_3:
- nic_index = (queue_id - GAUDI_QUEUE_ID_NIC_0_3) >> 2;
- offset = mmNIC0_QM0_CP_FENCE2_RDATA_3 +
- (nic_index >> 1) * NIC_MACRO_QMAN_OFFSET +
- (nic_index & 0x1) * NIC_ENGINE_QMAN_OFFSET;
- break;
- default:
- return -EINVAL;
- }
- *addr = CFG_BASE + offset;
- return 0;
- }
- static u32 gaudi_add_mon_pkts(void *buf, u16 mon_id, u64 fence_addr)
- {
- u64 monitor_base;
- u32 size = 0;
- u16 msg_addr_offset;
- /*
- * monitor_base should be the content of the base0 address registers,
- * so it will be added to the msg short offsets
- */
- monitor_base = mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0;
- /* First monitor config packet: low address of the sync */
- msg_addr_offset =
- (mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0 + mon_id * 4) -
- monitor_base;
- size += gaudi_add_mon_msg_short(buf + size, (u32) fence_addr,
- msg_addr_offset);
- /* Second monitor config packet: high address of the sync */
- msg_addr_offset =
- (mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRH_0 + mon_id * 4) -
- monitor_base;
- size += gaudi_add_mon_msg_short(buf + size, (u32) (fence_addr >> 32),
- msg_addr_offset);
- /*
- * Third monitor config packet: the payload, i.e. what to write when the
- * sync triggers
- */
- msg_addr_offset =
- (mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_DATA_0 + mon_id * 4) -
- monitor_base;
- size += gaudi_add_mon_msg_short(buf + size, 1, msg_addr_offset);
- return size;
- }
- static u32 gaudi_gen_wait_cb(struct hl_device *hdev,
- struct hl_gen_wait_properties *prop)
- {
- struct hl_cb *cb = (struct hl_cb *) prop->data;
- void *buf = cb->kernel_address;
- u64 fence_addr = 0;
- u32 size = prop->size;
- if (gaudi_get_fence_addr(hdev, prop->q_idx, &fence_addr)) {
- dev_crit(hdev->dev, "wrong queue id %d for wait packet\n",
- prop->q_idx);
- return 0;
- }
- size += gaudi_add_mon_pkts(buf + size, prop->mon_id, fence_addr);
- size += gaudi_add_arm_monitor_pkt(hdev, buf + size, prop->sob_base,
- prop->sob_mask, prop->sob_val, prop->mon_id);
- size += gaudi_add_fence_pkt(buf + size);
- return size;
- }
- static void gaudi_reset_sob(struct hl_device *hdev, void *data)
- {
- struct hl_hw_sob *hw_sob = (struct hl_hw_sob *) data;
- dev_dbg(hdev->dev, "reset SOB, q_idx: %d, sob_id: %d\n", hw_sob->q_idx,
- hw_sob->sob_id);
- WREG32(mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0 +
- hw_sob->sob_id * 4, 0);
- kref_init(&hw_sob->kref);
- }
- static u64 gaudi_get_device_time(struct hl_device *hdev)
- {
- u64 device_time = ((u64) RREG32(mmPSOC_TIMESTAMP_CNTCVU)) << 32;
- return device_time | RREG32(mmPSOC_TIMESTAMP_CNTCVL);
- }
- static int gaudi_get_hw_block_id(struct hl_device *hdev, u64 block_addr,
- u32 *block_size, u32 *block_id)
- {
- return -EPERM;
- }
- static int gaudi_block_mmap(struct hl_device *hdev,
- struct vm_area_struct *vma,
- u32 block_id, u32 block_size)
- {
- return -EPERM;
- }
- static void gaudi_enable_events_from_fw(struct hl_device *hdev)
- {
- struct cpu_dyn_regs *dyn_regs =
- &hdev->fw_loader.dynamic_loader.comm_desc.cpu_dyn_regs;
- u32 irq_handler_offset = hdev->asic_prop.gic_interrupts_enable ?
- mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR :
- le32_to_cpu(dyn_regs->gic_host_ints_irq);
- WREG32(irq_handler_offset,
- gaudi_irq_map_table[GAUDI_EVENT_INTS_REGISTER].cpu_id);
- }
- static int gaudi_ack_mmu_page_fault_or_access_error(struct hl_device *hdev, u64 mmu_cap_mask)
- {
- return -EINVAL;
- }
- static int gaudi_map_pll_idx_to_fw_idx(u32 pll_idx)
- {
- switch (pll_idx) {
- case HL_GAUDI_CPU_PLL: return CPU_PLL;
- case HL_GAUDI_PCI_PLL: return PCI_PLL;
- case HL_GAUDI_NIC_PLL: return NIC_PLL;
- case HL_GAUDI_DMA_PLL: return DMA_PLL;
- case HL_GAUDI_MESH_PLL: return MESH_PLL;
- case HL_GAUDI_MME_PLL: return MME_PLL;
- case HL_GAUDI_TPC_PLL: return TPC_PLL;
- case HL_GAUDI_IF_PLL: return IF_PLL;
- case HL_GAUDI_SRAM_PLL: return SRAM_PLL;
- case HL_GAUDI_HBM_PLL: return HBM_PLL;
- default: return -EINVAL;
- }
- }
- static int gaudi_add_sync_to_engine_map_entry(
- struct hl_sync_to_engine_map *map, u32 reg_value,
- enum hl_sync_engine_type engine_type, u32 engine_id)
- {
- struct hl_sync_to_engine_map_entry *entry;
- /* Reg value represents a partial address of sync object,
- * it is used as unique identifier. For this we need to
- * clear the cutoff cfg base bits from the value.
- */
- if (reg_value == 0 || reg_value == 0xffffffff)
- return 0;
- reg_value -= lower_32_bits(CFG_BASE);
- /* create a new hash entry */
- entry = kzalloc(sizeof(*entry), GFP_KERNEL);
- if (!entry)
- return -ENOMEM;
- entry->engine_type = engine_type;
- entry->engine_id = engine_id;
- entry->sync_id = reg_value;
- hash_add(map->tb, &entry->node, reg_value);
- return 0;
- }
- static int gaudi_gen_sync_to_engine_map(struct hl_device *hdev,
- struct hl_sync_to_engine_map *map)
- {
- struct hl_state_dump_specs *sds = &hdev->state_dump_specs;
- int i, j, rc;
- u32 reg_value;
- /* Iterate over TPC engines */
- for (i = 0; i < sds->props[SP_NUM_OF_TPC_ENGINES]; ++i) {
- reg_value = RREG32(sds->props[SP_TPC0_CFG_SO] +
- sds->props[SP_NEXT_TPC] * i);
- rc = gaudi_add_sync_to_engine_map_entry(map, reg_value,
- ENGINE_TPC, i);
- if (rc)
- goto free_sync_to_engine_map;
- }
- /* Iterate over MME engines */
- for (i = 0; i < sds->props[SP_NUM_OF_MME_ENGINES]; ++i) {
- for (j = 0; j < sds->props[SP_SUB_MME_ENG_NUM]; ++j) {
- reg_value = RREG32(sds->props[SP_MME_CFG_SO] +
- sds->props[SP_NEXT_MME] * i +
- j * sizeof(u32));
- rc = gaudi_add_sync_to_engine_map_entry(
- map, reg_value, ENGINE_MME,
- i * sds->props[SP_SUB_MME_ENG_NUM] + j);
- if (rc)
- goto free_sync_to_engine_map;
- }
- }
- /* Iterate over DMA engines */
- for (i = 0; i < sds->props[SP_NUM_OF_DMA_ENGINES]; ++i) {
- reg_value = RREG32(sds->props[SP_DMA_CFG_SO] +
- sds->props[SP_DMA_QUEUES_OFFSET] * i);
- rc = gaudi_add_sync_to_engine_map_entry(map, reg_value,
- ENGINE_DMA, i);
- if (rc)
- goto free_sync_to_engine_map;
- }
- return 0;
- free_sync_to_engine_map:
- hl_state_dump_free_sync_to_engine_map(map);
- return rc;
- }
- static int gaudi_monitor_valid(struct hl_mon_state_dump *mon)
- {
- return FIELD_GET(
- SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_STATUS_0_VALID_MASK,
- mon->status);
- }
- static void gaudi_fill_sobs_from_mon(char *sobs, struct hl_mon_state_dump *mon)
- {
- const size_t max_write = 10;
- u32 gid, mask, sob;
- int i, offset;
- /* Sync object ID is calculated as follows:
- * (8 * group_id + cleared bits in mask)
- */
- gid = FIELD_GET(SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0_SID_MASK,
- mon->arm_data);
- mask = FIELD_GET(SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0_MASK_MASK,
- mon->arm_data);
- for (i = 0, offset = 0; mask && offset < MONITOR_SOB_STRING_SIZE -
- max_write; mask >>= 1, i++) {
- if (!(mask & 1)) {
- sob = gid * MONITOR_MAX_SOBS + i;
- if (offset > 0)
- offset += snprintf(sobs + offset, max_write,
- ", ");
- offset += snprintf(sobs + offset, max_write, "%u", sob);
- }
- }
- }
- static int gaudi_print_single_monitor(char **buf, size_t *size, size_t *offset,
- struct hl_device *hdev,
- struct hl_mon_state_dump *mon)
- {
- const char *name;
- char scratch_buf1[BIN_REG_STRING_SIZE],
- scratch_buf2[BIN_REG_STRING_SIZE];
- char monitored_sobs[MONITOR_SOB_STRING_SIZE] = {0};
- name = hl_state_dump_get_monitor_name(hdev, mon);
- if (!name)
- name = "";
- gaudi_fill_sobs_from_mon(monitored_sobs, mon);
- return hl_snprintf_resize(
- buf, size, offset,
- "Mon id: %u%s, wait for group id: %u mask %s to reach val: %u and write %u to address 0x%llx. Pending: %s. Means sync objects [%s] are being monitored.",
- mon->id, name,
- FIELD_GET(SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0_SID_MASK,
- mon->arm_data),
- hl_format_as_binary(
- scratch_buf1, sizeof(scratch_buf1),
- FIELD_GET(
- SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0_MASK_MASK,
- mon->arm_data)),
- FIELD_GET(SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0_SOD_MASK,
- mon->arm_data),
- mon->wr_data,
- (((u64)mon->wr_addr_high) << 32) | mon->wr_addr_low,
- hl_format_as_binary(
- scratch_buf2, sizeof(scratch_buf2),
- FIELD_GET(
- SYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_STATUS_0_PENDING_MASK,
- mon->status)),
- monitored_sobs);
- }
- static int gaudi_print_fences_single_engine(
- struct hl_device *hdev, u64 base_offset, u64 status_base_offset,
- enum hl_sync_engine_type engine_type, u32 engine_id, char **buf,
- size_t *size, size_t *offset)
- {
- struct hl_state_dump_specs *sds = &hdev->state_dump_specs;
- int rc = -ENOMEM, i;
- u32 *statuses, *fences;
- statuses = kcalloc(sds->props[SP_ENGINE_NUM_OF_QUEUES],
- sizeof(*statuses), GFP_KERNEL);
- if (!statuses)
- goto out;
- fences = kcalloc(sds->props[SP_ENGINE_NUM_OF_FENCES] *
- sds->props[SP_ENGINE_NUM_OF_QUEUES],
- sizeof(*fences), GFP_KERNEL);
- if (!fences)
- goto free_status;
- for (i = 0; i < sds->props[SP_ENGINE_NUM_OF_FENCES]; ++i)
- statuses[i] = RREG32(status_base_offset + i * sizeof(u32));
- for (i = 0; i < sds->props[SP_ENGINE_NUM_OF_FENCES] *
- sds->props[SP_ENGINE_NUM_OF_QUEUES]; ++i)
- fences[i] = RREG32(base_offset + i * sizeof(u32));
- /* The actual print */
- for (i = 0; i < sds->props[SP_ENGINE_NUM_OF_QUEUES]; ++i) {
- u32 fence_id;
- u64 fence_cnt, fence_rdata;
- const char *engine_name;
- if (!FIELD_GET(TPC0_QM_CP_STS_0_FENCE_IN_PROGRESS_MASK,
- statuses[i]))
- continue;
- fence_id =
- FIELD_GET(TPC0_QM_CP_STS_0_FENCE_ID_MASK, statuses[i]);
- fence_cnt = base_offset + CFG_BASE +
- sizeof(u32) *
- (i + fence_id * sds->props[SP_ENGINE_NUM_OF_QUEUES]);
- fence_rdata = fence_cnt - sds->props[SP_FENCE0_CNT_OFFSET] +
- sds->props[SP_FENCE0_RDATA_OFFSET];
- engine_name = hl_sync_engine_to_string(engine_type);
- rc = hl_snprintf_resize(
- buf, size, offset,
- "%s%u, stream %u: fence id %u cnt = 0x%llx (%s%u_QM.CP_FENCE%u_CNT_%u) rdata = 0x%llx (%s%u_QM.CP_FENCE%u_RDATA_%u) value = %u, cp_status = %u\n",
- engine_name, engine_id,
- i, fence_id,
- fence_cnt, engine_name, engine_id, fence_id, i,
- fence_rdata, engine_name, engine_id, fence_id, i,
- fences[fence_id],
- statuses[i]);
- if (rc)
- goto free_fences;
- }
- rc = 0;
- free_fences:
- kfree(fences);
- free_status:
- kfree(statuses);
- out:
- return rc;
- }
- static struct hl_state_dump_specs_funcs gaudi_state_dump_funcs = {
- .monitor_valid = gaudi_monitor_valid,
- .print_single_monitor = gaudi_print_single_monitor,
- .gen_sync_to_engine_map = gaudi_gen_sync_to_engine_map,
- .print_fences_single_engine = gaudi_print_fences_single_engine,
- };
- static void gaudi_state_dump_init(struct hl_device *hdev)
- {
- struct hl_state_dump_specs *sds = &hdev->state_dump_specs;
- int i;
- for (i = 0; i < ARRAY_SIZE(gaudi_so_id_to_str); ++i)
- hash_add(sds->so_id_to_str_tb,
- &gaudi_so_id_to_str[i].node,
- gaudi_so_id_to_str[i].id);
- for (i = 0; i < ARRAY_SIZE(gaudi_monitor_id_to_str); ++i)
- hash_add(sds->monitor_id_to_str_tb,
- &gaudi_monitor_id_to_str[i].node,
- gaudi_monitor_id_to_str[i].id);
- sds->props = gaudi_state_dump_specs_props;
- sds->sync_namager_names = gaudi_sync_manager_names;
- sds->funcs = gaudi_state_dump_funcs;
- }
- static u32 *gaudi_get_stream_master_qid_arr(void)
- {
- return gaudi_stream_master;
- }
- static void gaudi_check_if_razwi_happened(struct hl_device *hdev)
- {
- }
- static ssize_t infineon_ver_show(struct device *dev, struct device_attribute *attr, char *buf)
- {
- struct hl_device *hdev = dev_get_drvdata(dev);
- struct cpucp_info *cpucp_info;
- cpucp_info = &hdev->asic_prop.cpucp_info;
- return sprintf(buf, "%#04x\n", le32_to_cpu(cpucp_info->infineon_version));
- }
- static DEVICE_ATTR_RO(infineon_ver);
- static struct attribute *gaudi_vrm_dev_attrs[] = {
- &dev_attr_infineon_ver.attr,
- NULL,
- };
- static void gaudi_add_device_attr(struct hl_device *hdev, struct attribute_group *dev_clk_attr_grp,
- struct attribute_group *dev_vrm_attr_grp)
- {
- hl_sysfs_add_dev_clk_attr(hdev, dev_clk_attr_grp);
- dev_vrm_attr_grp->attrs = gaudi_vrm_dev_attrs;
- }
- static int gaudi_send_device_activity(struct hl_device *hdev, bool open)
- {
- return 0;
- }
- static const struct hl_asic_funcs gaudi_funcs = {
- .early_init = gaudi_early_init,
- .early_fini = gaudi_early_fini,
- .late_init = gaudi_late_init,
- .late_fini = gaudi_late_fini,
- .sw_init = gaudi_sw_init,
- .sw_fini = gaudi_sw_fini,
- .hw_init = gaudi_hw_init,
- .hw_fini = gaudi_hw_fini,
- .halt_engines = gaudi_halt_engines,
- .suspend = gaudi_suspend,
- .resume = gaudi_resume,
- .mmap = gaudi_mmap,
- .ring_doorbell = gaudi_ring_doorbell,
- .pqe_write = gaudi_pqe_write,
- .asic_dma_alloc_coherent = gaudi_dma_alloc_coherent,
- .asic_dma_free_coherent = gaudi_dma_free_coherent,
- .scrub_device_mem = gaudi_scrub_device_mem,
- .scrub_device_dram = gaudi_scrub_device_dram,
- .get_int_queue_base = gaudi_get_int_queue_base,
- .test_queues = gaudi_test_queues,
- .asic_dma_pool_zalloc = gaudi_dma_pool_zalloc,
- .asic_dma_pool_free = gaudi_dma_pool_free,
- .cpu_accessible_dma_pool_alloc = gaudi_cpu_accessible_dma_pool_alloc,
- .cpu_accessible_dma_pool_free = gaudi_cpu_accessible_dma_pool_free,
- .hl_dma_unmap_sgtable = hl_dma_unmap_sgtable,
- .cs_parser = gaudi_cs_parser,
- .asic_dma_map_sgtable = hl_dma_map_sgtable,
- .add_end_of_cb_packets = gaudi_add_end_of_cb_packets,
- .update_eq_ci = gaudi_update_eq_ci,
- .context_switch = gaudi_context_switch,
- .restore_phase_topology = gaudi_restore_phase_topology,
- .debugfs_read_dma = gaudi_debugfs_read_dma,
- .add_device_attr = gaudi_add_device_attr,
- .handle_eqe = gaudi_handle_eqe,
- .get_events_stat = gaudi_get_events_stat,
- .read_pte = gaudi_read_pte,
- .write_pte = gaudi_write_pte,
- .mmu_invalidate_cache = gaudi_mmu_invalidate_cache,
- .mmu_invalidate_cache_range = gaudi_mmu_invalidate_cache_range,
- .mmu_prefetch_cache_range = NULL,
- .send_heartbeat = gaudi_send_heartbeat,
- .debug_coresight = gaudi_debug_coresight,
- .is_device_idle = gaudi_is_device_idle,
- .compute_reset_late_init = gaudi_compute_reset_late_init,
- .hw_queues_lock = gaudi_hw_queues_lock,
- .hw_queues_unlock = gaudi_hw_queues_unlock,
- .get_pci_id = gaudi_get_pci_id,
- .get_eeprom_data = gaudi_get_eeprom_data,
- .get_monitor_dump = gaudi_get_monitor_dump,
- .send_cpu_message = gaudi_send_cpu_message,
- .pci_bars_map = gaudi_pci_bars_map,
- .init_iatu = gaudi_init_iatu,
- .rreg = hl_rreg,
- .wreg = hl_wreg,
- .halt_coresight = gaudi_halt_coresight,
- .ctx_init = gaudi_ctx_init,
- .ctx_fini = gaudi_ctx_fini,
- .pre_schedule_cs = gaudi_pre_schedule_cs,
- .get_queue_id_for_cq = gaudi_get_queue_id_for_cq,
- .load_firmware_to_device = gaudi_load_firmware_to_device,
- .load_boot_fit_to_device = gaudi_load_boot_fit_to_device,
- .get_signal_cb_size = gaudi_get_signal_cb_size,
- .get_wait_cb_size = gaudi_get_wait_cb_size,
- .gen_signal_cb = gaudi_gen_signal_cb,
- .gen_wait_cb = gaudi_gen_wait_cb,
- .reset_sob = gaudi_reset_sob,
- .reset_sob_group = gaudi_reset_sob_group,
- .get_device_time = gaudi_get_device_time,
- .pb_print_security_errors = NULL,
- .collective_wait_init_cs = gaudi_collective_wait_init_cs,
- .collective_wait_create_jobs = gaudi_collective_wait_create_jobs,
- .get_dec_base_addr = NULL,
- .scramble_addr = hl_mmu_scramble_addr,
- .descramble_addr = hl_mmu_descramble_addr,
- .ack_protection_bits_errors = gaudi_ack_protection_bits_errors,
- .get_hw_block_id = gaudi_get_hw_block_id,
- .hw_block_mmap = gaudi_block_mmap,
- .enable_events_from_fw = gaudi_enable_events_from_fw,
- .ack_mmu_errors = gaudi_ack_mmu_page_fault_or_access_error,
- .map_pll_idx_to_fw_idx = gaudi_map_pll_idx_to_fw_idx,
- .init_firmware_preload_params = gaudi_init_firmware_preload_params,
- .init_firmware_loader = gaudi_init_firmware_loader,
- .init_cpu_scrambler_dram = gaudi_init_scrambler_hbm,
- .state_dump_init = gaudi_state_dump_init,
- .get_sob_addr = gaudi_get_sob_addr,
- .set_pci_memory_regions = gaudi_set_pci_memory_regions,
- .get_stream_master_qid_arr = gaudi_get_stream_master_qid_arr,
- .check_if_razwi_happened = gaudi_check_if_razwi_happened,
- .mmu_get_real_page_size = hl_mmu_get_real_page_size,
- .access_dev_mem = hl_access_dev_mem,
- .set_dram_bar_base = gaudi_set_hbm_bar_base,
- .send_device_activity = gaudi_send_device_activity,
- };
- /**
- * gaudi_set_asic_funcs - set GAUDI function pointers
- *
- * @hdev: pointer to hl_device structure
- *
- */
- void gaudi_set_asic_funcs(struct hl_device *hdev)
- {
- hdev->asic_funcs = &gaudi_funcs;
- }
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