diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h index db9cb2b4e9..7021c4a66f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h @@ -26,6 +26,9 @@ #include <linux/debugfs.h> #include <linux/list.h> +#include <linux/kfifo.h> +#include <linux/radix-tree.h> +#include <linux/siphash.h> #include "ta_ras_if.h" #include "amdgpu_ras_eeprom.h" #include "amdgpu_smuio.h" @@ -64,6 +67,14 @@ struct amdgpu_iv_entry; /* The high three bits indicates socketid */ #define AMDGPU_RAS_GET_FEATURES(val) ((val) & ~AMDGPU_RAS_FEATURES_SOCKETID_MASK) +#define RAS_EVENT_LOG(_adev, _id, _fmt, ...) \ +do { \ + if (amdgpu_ras_event_id_is_valid((_adev), (_id))) \ + dev_info((_adev)->dev, "{%llu}" _fmt, (_id), ##__VA_ARGS__); \ + else \ + dev_info((_adev)->dev, _fmt, ##__VA_ARGS__); \ +} while (0) + enum amdgpu_ras_block { AMDGPU_RAS_BLOCK__UMC = 0, AMDGPU_RAS_BLOCK__SDMA, @@ -419,6 +430,52 @@ struct umc_ecc_info { int record_ce_addr_supported; }; +enum ras_event_type { + RAS_EVENT_TYPE_INVALID = -1, + RAS_EVENT_TYPE_ISR = 0, + RAS_EVENT_TYPE_COUNT, +}; + +struct ras_event_manager { + atomic64_t seqnos[RAS_EVENT_TYPE_COUNT]; +}; + +struct ras_query_context { + enum ras_event_type type; + u64 event_id; +}; + +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 { + u64 hash_index; + uint64_t status; + uint64_t ipid; + uint64_t addr; + struct ras_err_pages err_pages; +}; + +struct ras_ecc_log_info { + struct mutex lock; + siphash_key_t ecc_key; + struct radix_tree_root de_page_tree; + bool de_updated; +}; + struct amdgpu_ras { /* ras infrastructure */ /* for ras itself. */ @@ -477,8 +534,18 @@ struct amdgpu_ras { wait_queue_head_t page_retirement_wq; struct mutex page_retirement_lock; atomic_t page_retirement_req_cnt; + 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; + /* Fatal error detected flag */ atomic_t fed; + + /* RAS event manager */ + struct ras_event_manager __event_mgr; + struct ras_event_manager *event_mgr; + }; struct ras_fs_data { @@ -512,6 +579,7 @@ struct ras_err_data { 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; }; @@ -879,4 +947,13 @@ void amdgpu_ras_del_mca_err_addr(struct ras_err_info *err_info, void amdgpu_ras_set_fed(struct amdgpu_device *adev, bool status); bool amdgpu_ras_get_fed_status(struct amdgpu_device *adev); +bool amdgpu_ras_event_id_is_valid(struct amdgpu_device *adev, u64 id); +u64 amdgpu_ras_acquire_event_id(struct amdgpu_device *adev, enum ras_event_type type); + +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); + #endif |