diff options
Diffstat (limited to 'drivers/accel/habanalabs/common/habanalabs.h')
| -rw-r--r-- | drivers/accel/habanalabs/common/habanalabs.h | 56 |
1 files changed, 53 insertions, 3 deletions
diff --git a/drivers/accel/habanalabs/common/habanalabs.h b/drivers/accel/habanalabs/common/habanalabs.h index 6f27ce4fa01b..d94c2ba22a6a 100644 --- a/drivers/accel/habanalabs/common/habanalabs.h +++ b/drivers/accel/habanalabs/common/habanalabs.h @@ -90,7 +90,9 @@ struct hl_fpriv; #define HL_COMMON_USER_CQ_INTERRUPT_ID 0xFFF #define HL_COMMON_DEC_INTERRUPT_ID 0xFFE -#define HL_STATE_DUMP_HIST_LEN 5 +#define HL_STATE_DUMP_HIST_LEN 5 +#define HL_DBGFS_CFG_ACCESS_HIST_LEN 20 +#define HL_DBGFS_CFG_ACCESS_HIST_TIMEOUT_SEC 2 /* 2s */ /* Default value for device reset trigger , an invalid value */ #define HL_RESET_TRIGGER_DEFAULT 0xFF @@ -702,6 +704,7 @@ struct hl_hints_range { * @supports_advanced_cpucp_rc: true if new cpucp opcodes are supported. * @supports_engine_modes: true if changing engines/engine_cores modes is supported. * @support_dynamic_resereved_fw_size: true if we support dynamic reserved size for fw. + * @supports_nvme: indicates whether the asic supports NVMe P2P DMA. */ struct asic_fixed_properties { struct hw_queue_properties *hw_queues_props; @@ -822,6 +825,7 @@ struct asic_fixed_properties { u8 supports_advanced_cpucp_rc; u8 supports_engine_modes; u8 support_dynamic_resereved_fw_size; + u8 supports_nvme; }; /** @@ -2274,6 +2278,9 @@ struct hl_vm { u8 init_done; }; +#ifdef CONFIG_HL_HLDIO +#include "hldio.h" +#endif /* * DEBUG, PROFILING STRUCTURE @@ -2344,7 +2351,6 @@ struct hl_fpriv { struct mutex ctx_lock; }; - /* * DebugFS */ @@ -2372,6 +2378,7 @@ struct hl_debugfs_entry { struct hl_dbg_device_entry *dev_entry; }; + /** * struct hl_dbg_device_entry - ASIC specific debugfs manager. * @root: root dentry. @@ -2403,6 +2410,7 @@ struct hl_debugfs_entry { * @i2c_addr: generic u8 debugfs file for address value to use in i2c_data_read. * @i2c_reg: generic u8 debugfs file for register value to use in i2c_data_read. * @i2c_len: generic u8 debugfs file for length value to use in i2c_data_read. + * @dio_stats: Direct I/O statistics */ struct hl_dbg_device_entry { struct dentry *root; @@ -2434,6 +2442,35 @@ struct hl_dbg_device_entry { u8 i2c_addr; u8 i2c_reg; u8 i2c_len; +#ifdef CONFIG_HL_HLDIO + struct hl_dio_stats dio_stats; +#endif +}; + +/** + * struct hl_debugfs_cfg_access_entry - single debugfs config access object, member of + * hl_debugfs_cfg_access. + * @seconds_since_epoch: seconds since January 1, 1970, used for time comparisons. + * @debugfs_type: the debugfs operation requested, can be READ32, WRITE32, READ64 or WRITE64. + * @addr: the requested address to access. + * @valid: if set, this entry has valid data for dumping at interrupt time. + */ +struct hl_debugfs_cfg_access_entry { + ktime_t seconds_since_epoch; + enum debugfs_access_type debugfs_type; + u64 addr; + bool valid; +}; + +/** + * struct hl_debugfs_cfg_access - saves debugfs config region access requests history. + * @cfg_access_list: list of objects describing config region access requests. + * @head: next valid index to add new entry to in cfg_access_list. + */ +struct hl_debugfs_cfg_access { + struct hl_debugfs_cfg_access_entry cfg_access_list[HL_DBGFS_CFG_ACCESS_HIST_LEN]; + u32 head; + spinlock_t lock; /* protects head and entries */ }; /** @@ -3281,6 +3318,7 @@ struct eq_heartbeat_debug_info { * @hl_chip_info: ASIC's sensors information. * @device_status_description: device status description. * @hl_debugfs: device's debugfs manager. + * @debugfs_cfg_accesses: list of last debugfs config region accesses. * @cb_pool: list of pre allocated CBs. * @cb_pool_lock: protects the CB pool. * @internal_cb_pool_virt_addr: internal command buffer pool virtual address. @@ -3305,6 +3343,7 @@ struct eq_heartbeat_debug_info { * @captured_err_info: holds information about errors. * @reset_info: holds current device reset information. * @heartbeat_debug_info: counters used to debug heartbeat failures. + * @hldio: describes habanalabs direct storage interaction interface. * @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. @@ -3357,6 +3396,7 @@ struct eq_heartbeat_debug_info { * addresses. * @is_in_dram_scrub: true if dram scrub operation is on going. * @disabled: is device disabled. + * @cpld_shutdown: is cpld shutdown. * @late_init_done: is late init stage was done during initialization. * @hwmon_initialized: is H/W monitor sensors was initialized. * @reset_on_lockup: true if a reset should be done in case of stuck CS, false @@ -3461,6 +3501,7 @@ struct hl_device { struct hwmon_chip_info *hl_chip_info; struct hl_dbg_device_entry hl_debugfs; + struct hl_debugfs_cfg_access debugfs_cfg_accesses; struct list_head cb_pool; spinlock_t cb_pool_lock; @@ -3496,7 +3537,9 @@ struct hl_device { struct hl_reset_info reset_info; struct eq_heartbeat_debug_info heartbeat_debug_info; - +#ifdef CONFIG_HL_HLDIO + struct hl_dio hldio; +#endif cpumask_t irq_affinity_mask; u32 *stream_master_qid_arr; @@ -3532,6 +3575,7 @@ struct hl_device { u16 cpu_pci_msb_addr; u8 is_in_dram_scrub; u8 disabled; + u8 cpld_shutdown; u8 late_init_done; u8 hwmon_initialized; u8 reset_on_lockup; @@ -4089,6 +4133,7 @@ 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); +void hl_eq_cpld_shutdown_event_handle(struct hl_device *hdev, u16 event_id, u64 *event_mask); #ifdef CONFIG_DEBUG_FS @@ -4110,6 +4155,7 @@ void hl_debugfs_add_ctx_mem_hash(struct hl_device *hdev, struct hl_ctx *ctx); void hl_debugfs_remove_ctx_mem_hash(struct hl_device *hdev, struct hl_ctx *ctx); void hl_debugfs_set_state_dump(struct hl_device *hdev, char *data, unsigned long length); +void hl_debugfs_cfg_access_history_dump(struct hl_device *hdev); #else @@ -4185,6 +4231,10 @@ static inline void hl_debugfs_set_state_dump(struct hl_device *hdev, { } +static inline void hl_debugfs_cfg_access_history_dump(struct hl_device *hdev) +{ +} + #endif /* Security */ |