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| author | Anthony Koo <Anthony.Koo@amd.com> | 2022-04-23 12:01:47 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-05-04 10:43:55 -0400 |
| commit | ea5a4db9673e651aaad10a9bc6fb8e6f047aaaef (patch) | |
| tree | 6bce18c4de19e0a5fa4c464a95e98c4f03b4b921 /drivers/gpu/drm/amd/display/dmub/inc | |
| parent | b6f8389248f0f30596c9d2b0f671936605bf76d7 (diff) | |
| download | linux-ea5a4db9673e651aaad10a9bc6fb8e6f047aaaef.tar.gz linux-ea5a4db9673e651aaad10a9bc6fb8e6f047aaaef.tar.bz2 linux-ea5a4db9673e651aaad10a9bc6fb8e6f047aaaef.zip | |
drm/amd/display: [FW Promotion] Release 0.0.115.0
- Add new cmd for querying HPD state
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/inc')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 35 |
1 files changed, 34 insertions, 1 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 e24f117e831e..385c28238beb 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -350,7 +350,7 @@ union dmub_fw_boot_options { uint32_t power_optimization: 1; uint32_t diag_env: 1; /* 1 if diagnostic environment */ uint32_t gpint_scratch8: 1; /* 1 if GPINT is in scratch8*/ - uint32_t usb4_cm_version: 1; /**< USB4 CM Version */ + uint32_t usb4_cm_version: 1; /**< 1 CM support */ uint32_t reserved : 17; /**< reserved */ } bits; /**< boot bits */ @@ -655,6 +655,10 @@ enum dmub_cmd_type { */ DMUB_CMD_GET_USBC_CABLE_ID = 81, /** + * Command type used to query HPD state. + */ + DMUB_CMD__QUERY_HPD_STATE = 82, + /** * Command type used for all VBIOS interface commands. */ DMUB_CMD__VBIOS = 128, @@ -1353,6 +1357,30 @@ struct dmub_rb_cmd_dp_set_config_reply { struct set_config_reply_control_data set_config_reply_control; }; +/** + * Data passed from driver to FW in a DMUB_CMD__QUERY_HPD_STATE command. + */ +struct dmub_cmd_hpd_state_query_data { + uint8_t instance; /**< HPD instance or DPIA instance */ + uint8_t result; /**< For returning HPD state */ + enum aux_channel_type ch_type; /**< enum aux_channel_type */ + enum aux_return_code_type status; /**< for returning the status of command */ +}; + +/** + * Definition of a DMUB_CMD__QUERY_HPD_STATE command. + */ +struct dmub_rb_cmd_query_hpd_state { + /** + * Command header. + */ + struct dmub_cmd_header header; + /** + * Data passed from driver to FW in a DMUB_CMD__QUERY_HPD_STATE command. + */ + struct dmub_cmd_hpd_state_query_data data; +}; + /* * Command IDs should be treated as stable ABI. * Do not reuse or modify IDs. @@ -2757,6 +2785,11 @@ union dmub_rb_cmd { * Definition of a DMUB_CMD_GET_USBC_CABLE_ID command. */ struct dmub_rb_cmd_get_usbc_cable_id cable_id; + + /** + * Definition of a DMUB_CMD__QUERY_HPD_STATE command. + */ + struct dmub_rb_cmd_query_hpd_state query_hpd; }; /** |