diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_dp_types.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_dp_types.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h index f762f35f529d..bb2730e9521e 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h @@ -432,6 +432,20 @@ struct dp_sink_hw_fw_revision { uint8_t ieee_fw_rev[2]; }; +struct dpcd_vendor_signature { + bool is_valid; + + union dpcd_ieee_vendor_signature { + struct { + uint8_t ieee_oui[3];/*24-bit IEEE OUI*/ + uint8_t ieee_device_id[6];/*usually 6-byte ASCII name*/ + uint8_t ieee_hw_rev; + uint8_t ieee_fw_rev[2]; + }; + uint8_t raw[12]; + } data; +}; + struct dpcd_amd_signature { uint8_t AMD_IEEE_TxSignature_byte1; uint8_t AMD_IEEE_TxSignature_byte2; |