diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h | 194 |
1 files changed, 176 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h index 76fb85628716..82db986c36a0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h @@ -26,12 +26,33 @@ #include <linux/debugfs.h> #include <linux/list.h> +#include <linux/kfifo.h> +#include <linux/radix-tree.h> #include "ta_ras_if.h" #include "amdgpu_ras_eeprom.h" #include "amdgpu_smuio.h" +#include "amdgpu_aca.h" struct amdgpu_iv_entry; +#define AMDGPU_RAS_GPU_ERR_MEM_TRAINING(x) AMDGPU_GET_REG_FIELD(x, 0, 0) +#define AMDGPU_RAS_GPU_ERR_FW_LOAD(x) AMDGPU_GET_REG_FIELD(x, 1, 1) +#define AMDGPU_RAS_GPU_ERR_WAFL_LINK_TRAINING(x) AMDGPU_GET_REG_FIELD(x, 2, 2) +#define AMDGPU_RAS_GPU_ERR_XGMI_LINK_TRAINING(x) AMDGPU_GET_REG_FIELD(x, 3, 3) +#define AMDGPU_RAS_GPU_ERR_USR_CP_LINK_TRAINING(x) AMDGPU_GET_REG_FIELD(x, 4, 4) +#define AMDGPU_RAS_GPU_ERR_USR_DP_LINK_TRAINING(x) AMDGPU_GET_REG_FIELD(x, 5, 5) +#define AMDGPU_RAS_GPU_ERR_HBM_MEM_TEST(x) AMDGPU_GET_REG_FIELD(x, 6, 6) +#define AMDGPU_RAS_GPU_ERR_HBM_BIST_TEST(x) AMDGPU_GET_REG_FIELD(x, 7, 7) +#define AMDGPU_RAS_GPU_ERR_SOCKET_ID(x) AMDGPU_GET_REG_FIELD(x, 10, 8) +#define AMDGPU_RAS_GPU_ERR_AID_ID(x) AMDGPU_GET_REG_FIELD(x, 12, 11) +#define AMDGPU_RAS_GPU_ERR_HBM_ID(x) AMDGPU_GET_REG_FIELD(x, 14, 13) +#define AMDGPU_RAS_GPU_ERR_DATA_ABORT(x) AMDGPU_GET_REG_FIELD(x, 29, 29) +#define AMDGPU_RAS_GPU_ERR_UNKNOWN(x) AMDGPU_GET_REG_FIELD(x, 30, 30) + +#define AMDGPU_RAS_BOOT_STATUS_POLLING_LIMIT 100 +#define AMDGPU_RAS_BOOT_STEADY_STATUS 0xBA +#define AMDGPU_RAS_BOOT_STATUS_MASK 0xFF + #define AMDGPU_RAS_FLAG_INIT_BY_VBIOS (0x1 << 0) /* position of instance value in sub_block_index of * ta_ras_trigger_error_input, the sub block uses lower 12 bits @@ -39,6 +60,24 @@ struct amdgpu_iv_entry; #define AMDGPU_RAS_INST_MASK 0xfffff000 #define AMDGPU_RAS_INST_SHIFT 0xc +#define AMDGPU_RAS_FEATURES_SOCKETID_SHIFT 29 +#define AMDGPU_RAS_FEATURES_SOCKETID_MASK 0xe0000000 + +/* Reserve 8 physical dram row for possible retirement. + * In worst cases, it will lose 8 * 2MB memory in vram domain */ +#define AMDGPU_RAS_RESERVED_VRAM_SIZE (16ULL << 20) +/* The high three bits indicates socketid */ +#define AMDGPU_RAS_GET_FEATURES(val) ((val) & ~AMDGPU_RAS_FEATURES_SOCKETID_MASK) + +#define RAS_EVENT_INVALID_ID (BIT_ULL(63)) +#define RAS_EVENT_ID_IS_VALID(x) (!((x) & BIT_ULL(63))) + +#define RAS_EVENT_LOG(adev, id, fmt, ...) \ + amdgpu_ras_event_log_print((adev), (id), (fmt), ##__VA_ARGS__) + +#define amdgpu_ras_mark_ras_event(adev, type) \ + (amdgpu_ras_mark_ras_event_caller((adev), (type), __builtin_return_address(0))) + enum amdgpu_ras_block { AMDGPU_RAS_BLOCK__UMC = 0, AMDGPU_RAS_BLOCK__SDMA, @@ -57,8 +96,11 @@ enum amdgpu_ras_block { AMDGPU_RAS_BLOCK__MCA, AMDGPU_RAS_BLOCK__VCN, AMDGPU_RAS_BLOCK__JPEG, + AMDGPU_RAS_BLOCK__IH, + AMDGPU_RAS_BLOCK__MPIO, - AMDGPU_RAS_BLOCK__LAST + AMDGPU_RAS_BLOCK__LAST, + AMDGPU_RAS_BLOCK__ANY = -1 }; enum amdgpu_ras_mca_block { @@ -324,6 +366,7 @@ enum amdgpu_ras_error_query_mode { AMDGPU_RAS_INVALID_ERROR_QUERY = 0, AMDGPU_RAS_DIRECT_ERROR_QUERY = 1, AMDGPU_RAS_FIRMWARE_ERROR_QUERY = 2, + AMDGPU_RAS_VIRT_ERROR_COUNT_QUERY = 3, }; /* ras error status reisger fields */ @@ -392,6 +435,66 @@ struct umc_ecc_info { int record_ce_addr_supported; }; +enum ras_event_type { + RAS_EVENT_TYPE_INVALID = 0, + RAS_EVENT_TYPE_FATAL, + RAS_EVENT_TYPE_POISON_CREATION, + RAS_EVENT_TYPE_POISON_CONSUMPTION, + RAS_EVENT_TYPE_COUNT, +}; + +struct ras_event_state { + u64 last_seqno; + atomic64_t count; +}; + +struct ras_event_manager { + atomic64_t seqno; + struct ras_event_state event_state[RAS_EVENT_TYPE_COUNT]; +}; + +struct ras_event_id { + enum ras_event_type type; + u64 event_id; +}; + +struct ras_query_context { + struct ras_event_id evid; +}; + +typedef int (*pasid_notify)(struct amdgpu_device *adev, + uint16_t pasid, void *data); + +struct ras_poison_msg { + enum amdgpu_ras_block block; + uint16_t pasid; + uint32_t reset; + pasid_notify pasid_fn; + void *data; +}; + +struct ras_err_pages { + uint32_t count; + uint64_t *pfn; +}; + +struct ras_ecc_err { + uint64_t status; + uint64_t ipid; + uint64_t addr; + uint64_t pa_pfn; + /* save global channel index across all UMC instances */ + uint32_t channel_idx; + struct ras_err_pages err_pages; +}; + +struct ras_ecc_log_info { + struct mutex lock; + struct radix_tree_root de_page_tree; + uint64_t de_queried_count; + uint64_t prev_de_queried_count; +}; + struct amdgpu_ras { /* ras infrastructure */ /* for ras itself. */ @@ -402,6 +505,7 @@ struct amdgpu_ras { struct device_attribute features_attr; struct device_attribute version_attr; struct device_attribute schema_attr; + struct device_attribute event_state_attr; struct bin_attribute badpages_attr; struct dentry *de_ras_eeprom_table; /* block array */ @@ -441,10 +545,30 @@ struct amdgpu_ras { /* Indicates smu whether need update bad channel info */ bool update_channel_flag; /* Record status of smu mca debug mode */ - bool is_mca_debug_mode; + bool is_aca_debug_mode; + bool is_rma; /* Record special requirements of gpu reset caller */ uint32_t gpu_reset_flags; + + struct task_struct *page_retirement_thread; + wait_queue_head_t page_retirement_wq; + struct mutex page_retirement_lock; + atomic_t page_retirement_req_cnt; + atomic_t poison_creation_count; + struct mutex page_rsv_lock; + DECLARE_KFIFO(poison_fifo, struct ras_poison_msg, 128); + struct ras_ecc_log_info umc_ecc_log; + struct delayed_work page_retirement_dwork; + + /* ras errors detected */ + unsigned long ras_err_state; + + /* RAS event manager */ + struct ras_event_manager __event_mgr; + struct ras_event_manager *event_mgr; + + uint64_t reserved_pages_in_bytes; }; struct ras_fs_data { @@ -452,17 +576,11 @@ struct ras_fs_data { char debugfs_name[32]; }; -struct ras_err_addr { - uint64_t err_status; - uint64_t err_ipid; - uint64_t err_addr; -}; - struct ras_err_info { struct amdgpu_smuio_mcm_config_info mcm_info; u64 ce_count; u64 ue_count; - struct ras_err_addr err_addr; + u64 de_count; }; struct ras_err_node { @@ -473,8 +591,10 @@ struct ras_err_node { struct ras_err_data { unsigned long ue_count; unsigned long ce_count; + unsigned long de_count; unsigned long err_addr_cnt; struct eeprom_table_record *err_addr; + unsigned long err_addr_len; u32 err_list_count; struct list_head err_node_list; }; @@ -529,6 +649,8 @@ struct ras_manager { struct ras_ih_data ih_data; struct ras_err_data err_data; + + struct aca_handle aca_handle; }; struct ras_badpage { @@ -548,6 +670,7 @@ struct ras_query_if { struct ras_common_if head; unsigned long ue_count; unsigned long ce_count; + unsigned long de_count; }; struct ras_inject_if { @@ -617,8 +740,8 @@ struct amdgpu_ras_block_hw_ops { * 8: feature disable */ - -int amdgpu_ras_recovery_init(struct amdgpu_device *adev); +int amdgpu_ras_init_badpage_info(struct amdgpu_device *adev); +int amdgpu_ras_recovery_init(struct amdgpu_device *adev, bool init_bp_info); void amdgpu_ras_resume(struct amdgpu_device *adev); void amdgpu_ras_suspend(struct amdgpu_device *adev); @@ -630,7 +753,7 @@ int amdgpu_ras_query_error_count(struct amdgpu_device *adev, /* error handling functions */ int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev, - struct eeprom_table_record *bps, int pages); + struct eeprom_table_record *bps, int pages, bool from_rom); int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev, unsigned long *new_cnt); @@ -781,7 +904,8 @@ struct amdgpu_ras* amdgpu_ras_get_context(struct amdgpu_device *adev); int amdgpu_ras_set_context(struct amdgpu_device *adev, struct amdgpu_ras *ras_con); int amdgpu_ras_set_mca_debug_mode(struct amdgpu_device *adev, bool enable); -bool amdgpu_ras_get_mca_debug_mode(struct amdgpu_device *adev); +int amdgpu_ras_set_aca_debug_mode(struct amdgpu_device *adev, bool enable); +bool amdgpu_ras_get_aca_debug_mode(struct amdgpu_device *adev); bool amdgpu_ras_get_error_query_mode(struct amdgpu_device *adev, unsigned int *mode); @@ -813,10 +937,44 @@ void amdgpu_ras_inst_reset_ras_error_count(struct amdgpu_device *adev, int amdgpu_ras_error_data_init(struct ras_err_data *err_data); void amdgpu_ras_error_data_fini(struct ras_err_data *err_data); int amdgpu_ras_error_statistic_ce_count(struct ras_err_data *err_data, - struct amdgpu_smuio_mcm_config_info *mcm_info, - struct ras_err_addr *err_addr, u64 count); + struct amdgpu_smuio_mcm_config_info *mcm_info, + u64 count); int amdgpu_ras_error_statistic_ue_count(struct ras_err_data *err_data, - struct amdgpu_smuio_mcm_config_info *mcm_info, - struct ras_err_addr *err_addr, u64 count); - + struct amdgpu_smuio_mcm_config_info *mcm_info, + u64 count); +int amdgpu_ras_error_statistic_de_count(struct ras_err_data *err_data, + struct amdgpu_smuio_mcm_config_info *mcm_info, + u64 count); +void amdgpu_ras_query_boot_status(struct amdgpu_device *adev, u32 num_instances); +int amdgpu_ras_bind_aca(struct amdgpu_device *adev, enum amdgpu_ras_block blk, + const struct aca_info *aca_info, void *data); +int amdgpu_ras_unbind_aca(struct amdgpu_device *adev, enum amdgpu_ras_block blk); + +ssize_t amdgpu_ras_aca_sysfs_read(struct device *dev, struct device_attribute *attr, + struct aca_handle *handle, char *buf, void *data); + +void amdgpu_ras_set_fed(struct amdgpu_device *adev, bool status); +bool amdgpu_ras_get_fed_status(struct amdgpu_device *adev); +void amdgpu_ras_set_err_poison(struct amdgpu_device *adev, + enum amdgpu_ras_block block); +void amdgpu_ras_clear_err_state(struct amdgpu_device *adev); +bool amdgpu_ras_is_err_state(struct amdgpu_device *adev, int block); + +u64 amdgpu_ras_acquire_event_id(struct amdgpu_device *adev, enum ras_event_type type); +int amdgpu_ras_mark_ras_event_caller(struct amdgpu_device *adev, enum ras_event_type type, + const void *caller); + +int amdgpu_ras_reserve_page(struct amdgpu_device *adev, uint64_t pfn); + +int amdgpu_ras_put_poison_req(struct amdgpu_device *adev, + enum amdgpu_ras_block block, uint16_t pasid, + pasid_notify pasid_fn, void *data, uint32_t reset); + +bool amdgpu_ras_in_recovery(struct amdgpu_device *adev); + +__printf(3, 4) +void amdgpu_ras_event_log_print(struct amdgpu_device *adev, u64 event_id, + const char *fmt, ...); + +bool amdgpu_ras_is_rma(struct amdgpu_device *adev); #endif |