From: Anthony Koo <[email protected]> Add a simple documentation in the dmub_cmd.
Reviewed-by: Aric Cyr <[email protected]> Acked-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Anthony Koo <[email protected]> --- drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) 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 dc7c4d74cb5d..bc9344af1995 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -729,6 +729,7 @@ enum dmub_cmd_type { /** * Command type used for all VBIOS interface commands. */ + /** * Command type used for all SECURE_DISPLAY commands. */ @@ -3147,14 +3148,23 @@ struct dmub_rb_cmd_get_usbc_cable_id { } data; }; +/** + * Command type of a DMUB_CMD__SECURE_DISPLAY command + */ enum dmub_cmd_secure_display_type { - DMUB_CMD__SECURE_DISPLAY_TEST_CMD = 0, + DMUB_CMD__SECURE_DISPLAY_TEST_CMD = 0, /* test command to only check if inbox message works */ DMUB_CMD__SECURE_DISPLAY_CRC_STOP_UPDATE, DMUB_CMD__SECURE_DISPLAY_CRC_WIN_NOTIFY }; +/** + * Definition of a DMUB_CMD__SECURE_DISPLAY command + */ struct dmub_rb_cmd_secure_display { struct dmub_cmd_header header; + /** + * Data passed from driver to dmub firmware. + */ struct dmub_cmd_roi_info { uint16_t x_start; uint16_t x_end; @@ -3373,6 +3383,7 @@ union dmub_rb_cmd { * Definition of a DMUB_CMD__SECURE_DISPLAY command. */ struct dmub_rb_cmd_secure_display secure_display; + /** * Definition of a DMUB_CMD__DPIA_HPD_INT_ENABLE command. */ -- 2.35.1
