diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h index 4db4c5ad5169..7f08e95140ef 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -1285,6 +1285,10 @@ enum dmub_out_cmd_type { * Command type used for USB4 DPIA notification */ DMUB_OUT_CMD__DPIA_NOTIFICATION = 5, + /** + * Command type used for HPD redetect notification + */ + DMUB_OUT_CMD__HPD_SENSE_NOTIFY = 6, }; /* DMUB_CMD__DPIA command sub-types. */ @@ -2468,6 +2472,22 @@ struct dmub_rb_cmd_query_hpd_state { struct dmub_cmd_hpd_state_query_data data; }; +/** + * struct dmub_rb_cmd_hpd_sense_notify - HPD sense notification data. + */ +struct dmub_rb_cmd_hpd_sense_notify_data { + uint32_t old_hpd_sense_mask; /**< Old HPD sense mask */ + uint32_t new_hpd_sense_mask; /**< New HPD sense mask */ +}; + +/** + * struct dmub_rb_cmd_hpd_sense_notify - DMUB_OUT_CMD__HPD_SENSE_NOTIFY command. + */ +struct dmub_rb_cmd_hpd_sense_notify { + struct dmub_cmd_header header; /**< header */ + struct dmub_rb_cmd_hpd_sense_notify_data data; /**< payload */ +}; + /* * Command IDs should be treated as stable ABI. * Do not reuse or modify IDs. @@ -5204,6 +5224,10 @@ union dmub_rb_out_cmd { * DPIA notification command. */ struct dmub_rb_cmd_dpia_notification dpia_notification; + /** + * HPD sense notification command. + */ + struct dmub_rb_cmd_hpd_sense_notify hpd_sense_notify; }; #pragma pack(pop) |