diff options
Diffstat (limited to 'drivers/accel/habanalabs/common/habanalabs.h')
| -rw-r--r-- | drivers/accel/habanalabs/common/habanalabs.h | 121 |
1 files changed, 89 insertions, 32 deletions
diff --git a/drivers/accel/habanalabs/common/habanalabs.h b/drivers/accel/habanalabs/common/habanalabs.h index 2a900c9941fe..6f27ce4fa01b 100644 --- a/drivers/accel/habanalabs/common/habanalabs.h +++ b/drivers/accel/habanalabs/common/habanalabs.h @@ -71,7 +71,7 @@ struct hl_fpriv; #define HL_DEVICE_TIMEOUT_USEC 1000000 /* 1 s */ -#define HL_HEARTBEAT_PER_USEC 5000000 /* 5 s */ +#define HL_HEARTBEAT_PER_USEC 10000000 /* 10 s */ #define HL_PLL_LOW_JOB_FREQ_USEC 5000000 /* 5 s */ @@ -443,18 +443,22 @@ enum hl_collective_mode { * a CB handle can be provided for jobs on this queue. * Otherwise, a CB address must be provided. * @collective_mode: collective mode of current queue + * @q_dram_bd_address: PQ dram address, used when PQ need to reside in DRAM. * @driver_only: true if only the driver is allowed to send a job to this queue, * false otherwise. * @binned: True if the queue is binned out and should not be used * @supports_sync_stream: True if queue supports sync stream + * @dram_bd: True if the bd should be copied to dram, needed for PQ which has been allocated on dram */ struct hw_queue_properties { enum hl_queue_type type; enum queue_cb_alloc_flags cb_alloc_flags; enum hl_collective_mode collective_mode; + u64 q_dram_bd_address; u8 driver_only; u8 binned; u8 supports_sync_stream; + u8 dram_bd; }; /** @@ -590,8 +594,6 @@ struct hl_hints_range { * we display to the user * @mmu_pgt_size: MMU page tables total size. * @mmu_pte_size: PTE size in MMU page tables. - * @mmu_hop_table_size: MMU hop table size. - * @mmu_hop0_tables_total_size: total size of MMU hop0 tables. * @dram_page_size: The DRAM physical page size. * @cfg_size: configuration space size on SRAM. * @sram_size: total size of SRAM. @@ -645,10 +647,12 @@ struct hl_hints_range { * @num_engine_cores: number of engine cpu cores. * @max_num_of_engines: maximum number of all engines in the ASIC. * @num_of_special_blocks: special_blocks array size. - * @glbl_err_cause_num: global err cause number. + * @glbl_err_max_cause_num: global err max cause number. * @hbw_flush_reg: register to read to generate HBW flush. value of 0 means HBW flush is * not supported. - * @reserved_fw_mem_size: size in MB of dram memory reserved for FW. + * @reserved_fw_mem_size: size of dram memory reserved for FW. + * @fw_event_queue_size: queue size for events from CPU-CP. + * A value of 0 means using the default HL_EQ_SIZE_IN_BYTES value. * @collective_first_sob: first sync object available for collective use * @collective_first_mon: first monitor available for collective use * @sync_stream_first_sob: first sync object available for sync stream use @@ -743,8 +747,6 @@ struct asic_fixed_properties { u32 clk_pll_index; u32 mmu_pgt_size; u32 mmu_pte_size; - u32 mmu_hop_table_size; - u32 mmu_hop0_tables_total_size; u32 dram_page_size; u32 cfg_size; u32 sram_size; @@ -779,9 +781,10 @@ struct asic_fixed_properties { u32 num_engine_cores; u32 max_num_of_engines; u32 num_of_special_blocks; - u32 glbl_err_cause_num; + u32 glbl_err_max_cause_num; u32 hbw_flush_reg; u32 reserved_fw_mem_size; + u32 fw_event_queue_size; u16 collective_first_sob; u16 collective_first_mon; u16 sync_stream_first_sob; @@ -902,6 +905,18 @@ struct hl_mem_mgr { }; /** + * struct hl_mem_mgr_fini_stats - describes statistics returned during memory manager teardown. + * @n_busy_cb: the amount of CB handles that could not be removed + * @n_busy_ts: the amount of TS handles that could not be removed + * @n_busy_other: the amount of any other type of handles that could not be removed + */ +struct hl_mem_mgr_fini_stats { + u32 n_busy_cb; + u32 n_busy_ts; + u32 n_busy_other; +}; + +/** * struct hl_mmap_mem_buf_behavior - describes unified memory manager buffer behavior * @topic: string identifier used for logging * @mem_id: memory type identifier, embedded in the handle and used to identify @@ -1052,6 +1067,8 @@ struct hl_encaps_signals_mgr { * @collective_mode: collective mode of current queue * @kernel_address: holds the queue's kernel virtual address. * @bus_address: holds the queue's DMA address. + * @pq_dram_address: hold the dram address when the PQ is allocated, used when dram_bd is true in + * queue properites. * @pi: holds the queue's pi value. * @ci: holds the queue's ci value, AS CALCULATED BY THE DRIVER (not real ci). * @hw_queue_id: the id of the H/W queue. @@ -1061,6 +1078,7 @@ struct hl_encaps_signals_mgr { * @valid: is the queue valid (we have array of 32 queues, not all of them * exist). * @supports_sync_stream: True if queue supports sync stream + * @dram_bd: True if the bd should be copied to dram, needed for PQ which has been allocated on dram */ struct hl_hw_queue { struct hl_cs_job **shadow_queue; @@ -1069,6 +1087,7 @@ struct hl_hw_queue { enum hl_collective_mode collective_mode; void *kernel_address; dma_addr_t bus_address; + u64 pq_dram_address; u32 pi; atomic_t ci; u32 hw_queue_id; @@ -1077,6 +1096,7 @@ struct hl_hw_queue { u16 int_queue_len; u8 valid; u8 supports_sync_stream; + u8 dram_bd; }; /** @@ -1224,6 +1244,7 @@ struct hl_user_pending_interrupt { * @hdev: pointer to the device structure * @kernel_address: holds the queue's kernel virtual address * @bus_address: holds the queue's DMA address + * @size: the event queue size * @ci: ci inside the queue * @prev_eqe_index: the index of the previous event queue entry. The index of * the current entry's index must be +1 of the previous one. @@ -1235,6 +1256,7 @@ struct hl_eq { struct hl_device *hdev; void *kernel_address; dma_addr_t bus_address; + u32 size; u32 ci; u32 prev_eqe_index; bool check_eqe_index; @@ -1263,15 +1285,18 @@ struct hl_dec { * @ASIC_GAUDI2: Gaudi2 device. * @ASIC_GAUDI2B: Gaudi2B device. * @ASIC_GAUDI2C: Gaudi2C device. + * @ASIC_GAUDI2D: Gaudi2D device. */ enum hl_asic_type { ASIC_INVALID, + ASIC_GOYA, ASIC_GAUDI, ASIC_GAUDI_SEC, ASIC_GAUDI2, ASIC_GAUDI2B, ASIC_GAUDI2C, + ASIC_GAUDI2D, }; struct hl_cs_parser; @@ -2547,7 +2572,7 @@ struct hl_state_dump_specs { * DEVICES */ -#define HL_STR_MAX 32 +#define HL_STR_MAX 64 #define HL_DEV_STS_MAX (HL_DEVICE_STATUS_LAST + 1) @@ -2704,11 +2729,16 @@ void hl_wreg(struct hl_device *hdev, u32 reg, u32 val); * updated directly by the device. If false, the host memory being polled will * be updated by host CPU. Required so host knows whether or not the memory * might need to be byte-swapped before returning value to caller. + * + * On the first 4 polling iterations the macro goes to sleep for short period of + * time that gradually increases and reaches sleep_us on the fifth iteration. */ #define hl_poll_timeout_memory(hdev, addr, val, cond, sleep_us, timeout_us, \ mem_written_by_device) \ ({ \ + u64 __sleep_step_us; \ ktime_t __timeout; \ + u8 __step = 8; \ \ __timeout = ktime_add_us(ktime_get(), timeout_us); \ might_sleep_if(sleep_us); \ @@ -2726,8 +2756,10 @@ void hl_wreg(struct hl_device *hdev, u32 reg, u32 val); (val) = le32_to_cpu(*(__le32 *) &(val)); \ break; \ } \ - if (sleep_us) \ - usleep_range((sleep_us >> 2) + 1, sleep_us); \ + __sleep_step_us = sleep_us >> __step; \ + if (__sleep_step_us) \ + usleep_range((__sleep_step_us >> 2) + 1, __sleep_step_us); \ + __step >>= 1; \ } \ (cond) ? 0 : -ETIMEDOUT; \ }) @@ -3170,6 +3202,21 @@ struct hl_reset_info { }; /** + * struct eq_heartbeat_debug_info - stores debug info to be used upon heartbeat failure. + * @last_pq_heartbeat_ts: timestamp of the last test packet that was sent to FW. + * This packet is the trigger in FW to send the EQ heartbeat event. + * @last_eq_heartbeat_ts: timestamp of the last EQ heartbeat event that was received from FW. + * @heartbeat_event_counter: number of heartbeat events received. + * @cpu_queue_id: used to read the queue pi/ci + */ +struct eq_heartbeat_debug_info { + time64_t last_pq_heartbeat_ts; + time64_t last_eq_heartbeat_ts; + u32 heartbeat_event_counter; + u32 cpu_queue_id; +}; + +/** * struct hl_device - habanalabs device structure. * @pdev: pointer to PCI device, can be NULL in case of simulator device. * @pcie_bar_phys: array of available PCIe bars physical addresses. @@ -3257,6 +3304,8 @@ struct hl_reset_info { * @clk_throttling: holds information about current/previous clock throttling events * @captured_err_info: holds information about errors. * @reset_info: holds current device reset information. + * @heartbeat_debug_info: counters used to debug heartbeat failures. + * @irq_affinity_mask: mask of available CPU cores for user and decoder interrupt handling. * @stream_master_qid_arr: pointer to array with QIDs of master streams. * @fw_inner_major_ver: the major of current loaded preboot inner version. * @fw_inner_minor_ver: the minor of current loaded preboot inner version. @@ -3446,6 +3495,10 @@ struct hl_device { struct hl_reset_info reset_info; + struct eq_heartbeat_debug_info heartbeat_debug_info; + + cpumask_t irq_affinity_mask; + u32 *stream_master_qid_arr; u32 fw_inner_major_ver; u32 fw_inner_minor_ver; @@ -3588,25 +3641,6 @@ struct hl_ioctl_desc { hl_ioctl_t *func; }; -static inline bool hl_is_fw_sw_ver_below(struct hl_device *hdev, u32 fw_sw_major, u32 fw_sw_minor) -{ - if (hdev->fw_sw_major_ver < fw_sw_major) - return true; - if (hdev->fw_sw_major_ver > fw_sw_major) - return false; - if (hdev->fw_sw_minor_ver < fw_sw_minor) - return true; - return false; -} - -static inline bool hl_is_fw_sw_ver_equal_or_greater(struct hl_device *hdev, u32 fw_sw_major, - u32 fw_sw_minor) -{ - return (hdev->fw_sw_major_ver > fw_sw_major || - (hdev->fw_sw_major_ver == fw_sw_major && - hdev->fw_sw_minor_ver >= fw_sw_minor)); -} - /* * Kernel module functions that can be accessed by entire module */ @@ -3732,6 +3766,7 @@ int hl_eq_init(struct hl_device *hdev, struct hl_eq *q); void hl_eq_fini(struct hl_device *hdev, struct hl_eq *q); void hl_cq_reset(struct hl_device *hdev, struct hl_cq *q); void hl_eq_reset(struct hl_device *hdev, struct hl_eq *q); +void hl_eq_dump(struct hl_device *hdev, struct hl_eq *q); irqreturn_t hl_irq_handler_cq(int irq, void *arg); irqreturn_t hl_irq_handler_eq(int irq, void *arg); irqreturn_t hl_irq_handler_dec_abnrm(int irq, void *arg); @@ -3886,6 +3921,7 @@ int hl_mmu_hr_get_tlb_info(struct hl_ctx *ctx, u64 virt_addr, struct hl_mmu_hop_ struct hl_hr_mmu_funcs *hr_func); int hl_mmu_if_set_funcs(struct hl_device *hdev); void hl_mmu_v1_set_funcs(struct hl_device *hdev, struct hl_mmu_funcs *mmu); +void hl_mmu_v2_set_funcs(struct hl_device *hdev, struct hl_mmu_funcs *mmu); void hl_mmu_v2_hr_set_funcs(struct hl_device *hdev, struct hl_mmu_funcs *mmu); int hl_mmu_va_to_pa(struct hl_ctx *ctx, u64 virt_addr, u64 *phys_addr); int hl_mmu_get_tlb_info(struct hl_ctx *ctx, u64 virt_addr, @@ -3893,7 +3929,24 @@ int hl_mmu_get_tlb_info(struct hl_ctx *ctx, u64 virt_addr, u64 hl_mmu_scramble_addr(struct hl_device *hdev, u64 addr); u64 hl_mmu_descramble_addr(struct hl_device *hdev, u64 addr); bool hl_is_dram_va(struct hl_device *hdev, u64 virt_addr); - +struct pgt_info *hl_mmu_dr_get_pgt_info(struct hl_ctx *ctx, u64 hop_addr); +void hl_mmu_dr_free_hop(struct hl_ctx *ctx, u64 hop_addr); +void hl_mmu_dr_free_pgt_node(struct hl_ctx *ctx, struct pgt_info *pgt_info); +u64 hl_mmu_dr_get_phys_hop0_addr(struct hl_ctx *ctx); +u64 hl_mmu_dr_get_hop0_addr(struct hl_ctx *ctx); +void hl_mmu_dr_write_pte(struct hl_ctx *ctx, u64 shadow_pte_addr, u64 val); +void hl_mmu_dr_write_final_pte(struct hl_ctx *ctx, u64 shadow_pte_addr, u64 val); +void hl_mmu_dr_clear_pte(struct hl_ctx *ctx, u64 pte_addr); +u64 hl_mmu_dr_get_phys_addr(struct hl_ctx *ctx, u64 shadow_addr); +void hl_mmu_dr_get_pte(struct hl_ctx *ctx, u64 hop_addr); +int hl_mmu_dr_put_pte(struct hl_ctx *ctx, u64 hop_addr); +u64 hl_mmu_dr_get_alloc_next_hop_addr(struct hl_ctx *ctx, u64 curr_pte, bool *is_new_hop); +u64 hl_mmu_dr_alloc_hop(struct hl_ctx *ctx); +void hl_mmu_dr_flush(struct hl_ctx *ctx); +int hl_mmu_dr_init(struct hl_device *hdev); +void hl_mmu_dr_fini(struct hl_device *hdev); + +int hl_fw_version_cmp(struct hl_device *hdev, u32 major, u32 minor, u32 subminor); int hl_fw_load_fw_to_device(struct hl_device *hdev, const char *fw_name, void __iomem *dst, u32 src_offset, u32 size); int hl_fw_send_pci_access_msg(struct hl_device *hdev, u32 opcode, u64 value); @@ -4008,7 +4061,7 @@ char *hl_format_as_binary(char *buf, size_t buf_len, u32 n); const char *hl_sync_engine_to_string(enum hl_sync_engine_type engine_type); void hl_mem_mgr_init(struct device *dev, struct hl_mem_mgr *mmg); -void hl_mem_mgr_fini(struct hl_mem_mgr *mmg); +void hl_mem_mgr_fini(struct hl_mem_mgr *mmg, struct hl_mem_mgr_fini_stats *stats); void hl_mem_mgr_idr_destroy(struct hl_mem_mgr *mmg); int hl_mem_mgr_mmap(struct hl_mem_mgr *mmg, struct vm_area_struct *vma, void *args); @@ -4032,6 +4085,10 @@ void hl_handle_critical_hw_err(struct hl_device *hdev, u16 event_id, u64 *event_ void hl_handle_fw_err(struct hl_device *hdev, struct hl_info_fw_err_info *info); void hl_capture_engine_err(struct hl_device *hdev, u16 engine_id, u16 error_count); void hl_enable_err_info_capture(struct hl_error_info *captured_err_info); +void hl_init_cpu_for_irq(struct hl_device *hdev); +void hl_set_irq_affinity(struct hl_device *hdev, int irq); +void hl_eq_heartbeat_event_handle(struct hl_device *hdev); +void hl_handle_clk_change_event(struct hl_device *hdev, u16 event_type, u64 *event_mask); #ifdef CONFIG_DEBUG_FS |