diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h index b9ebda577797..81d55cb7b397 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h @@ -43,6 +43,19 @@ enum amdgpu_ras_eeprom_err_type { AMDGPU_RAS_EEPROM_ERR_COUNT, }; +/* + * one UMC MCA address could map to multiply physical address (PA), + * such as 1:16, we use eeprom_table_record.address to store MCA + * address and use eeprom_table_record.retired_page to save PA. + * + * AMDGPU_RAS_EEPROM_REC_PA: one record store one PA + * AMDGPU_RAS_EEPROM_REC_MCA: one record store one MCA address + */ +enum amdgpu_ras_eeprom_rec_type { + AMDGPU_RAS_EEPROM_REC_PA, + AMDGPU_RAS_EEPROM_REC_MCA, +}; + struct amdgpu_ras_eeprom_table_header { uint32_t header; uint32_t version; @@ -82,6 +95,11 @@ struct amdgpu_ras_eeprom_control { */ u32 ras_num_recs; + /* the bad page number is ras_num_recs or + * ras_num_recs * umc.retire_unit + */ + u32 ras_num_bad_pages; + /* First record index to read, 0-based. * Range is [0, num_recs-1]. This is * an absolute index, starting right after @@ -102,6 +120,7 @@ struct amdgpu_ras_eeprom_control { /* Record channel info which occurred bad pages */ u32 bad_channel_bitmap; + enum amdgpu_ras_eeprom_rec_type rec_type; }; /* @@ -145,6 +164,8 @@ uint32_t amdgpu_ras_eeprom_max_record_count(struct amdgpu_ras_eeprom_control *co void amdgpu_ras_debugfs_set_ret_size(struct amdgpu_ras_eeprom_control *control); +int amdgpu_ras_eeprom_check(struct amdgpu_ras_eeprom_control *control); + extern const struct file_operations amdgpu_ras_debugfs_eeprom_size_ops; extern const struct file_operations amdgpu_ras_debugfs_eeprom_table_ops; |