diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/dmub_srv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/dmub_srv.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h index 7634e8d94543..2bf5e7207744 100644 --- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h +++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h @@ -244,6 +244,31 @@ struct dmub_srv_hw_params { }; /** + * struct dmub_diagnostic_data - Diagnostic data retrieved from DMCUB for + * debugging purposes, including logging, crash analysis, etc. + */ +struct dmub_diagnostic_data { + uint32_t dmcub_version; + uint32_t scratch[16]; + uint32_t pc; + uint32_t undefined_address_fault_addr; + uint32_t inst_fetch_fault_addr; + uint32_t data_write_fault_addr; + uint32_t inbox1_rptr; + uint32_t inbox1_wptr; + uint32_t inbox1_size; + uint32_t inbox0_rptr; + uint32_t inbox0_wptr; + uint32_t inbox0_size; + uint8_t is_dmcub_enabled : 1; + uint8_t is_dmcub_soft_reset : 1; + uint8_t is_dmcub_secure_reset : 1; + uint8_t is_traceport_en : 1; + uint8_t is_cw0_enabled : 1; + uint8_t is_cw6_enabled : 1; +}; + +/** * struct dmub_srv_base_funcs - Driver specific base callbacks */ struct dmub_srv_base_funcs { @@ -335,6 +360,8 @@ struct dmub_srv_hw_funcs { void (*send_inbox0_cmd)(struct dmub_srv *dmub, union dmub_inbox0_data_register data); uint32_t (*get_current_time)(struct dmub_srv *dmub); + + void (*get_diagnostic_data)(struct dmub_srv *dmub, struct dmub_diagnostic_data *dmub_oca); }; /** @@ -685,6 +712,8 @@ enum dmub_status dmub_srv_cmd_with_reply_data(struct dmub_srv *dmub, bool dmub_srv_get_outbox0_msg(struct dmub_srv *dmub, struct dmcub_trace_buf_entry *entry); +bool dmub_srv_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_data *diag_data); + #if defined(__cplusplus) } #endif |