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 | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h index 504729b80537..9e1e7656b7bc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h @@ -40,14 +40,27 @@ struct amdgpu_ras_eeprom_table_header { uint32_t first_rec_offset; uint32_t tbl_size; uint32_t checksum; -}__attribute__((__packed__)); +} __packed; struct amdgpu_ras_eeprom_control { struct amdgpu_ras_eeprom_table_header tbl_hdr; - u32 i2c_address; /* Base I2C 19-bit memory address */ + + /* Base I2C EEPPROM 19-bit memory address, + * where the table is located. For more information, + * see top of amdgpu_eeprom.c. + */ + u32 i2c_address; + uint32_t next_addr; - unsigned int num_recs; - struct mutex tbl_mutex; + + /* Number of records in the table. + */ + unsigned int ras_num_recs; + + /* Protect table access via this mutex. + */ + struct mutex ras_tbl_mutex; + u8 tbl_byte_sum; }; @@ -74,10 +87,10 @@ struct eeprom_table_record { unsigned char mem_channel; unsigned char mcumc_id; -}__attribute__((__packed__)); +} __packed; int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control, - bool *exceed_err_limit); + bool *exceed_err_limit); int amdgpu_ras_eeprom_reset_table(struct amdgpu_ras_eeprom_control *control); bool amdgpu_ras_eeprom_check_err_threshold(struct amdgpu_device *adev); |