diff options
| author | Eric Yang <Eric.Yang2@amd.com> | 2017-10-23 12:06:54 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-06 12:47:26 -0500 |
| commit | 7d8d90d84fe8fd73d09a1efa26c22d4fe902a05e (patch) | |
| tree | 0d80db8fc2f66edb840df2b46644dcf732769c65 /drivers/gpu/drm/amd/display/dc/dc_dp_types.h | |
| parent | 8a4cf458a84dfd3ed87ed69c0fdf7b39f20e1c06 (diff) | |
drm/amd/display: get remote dpcd caps for timing validation
Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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 | 28 |
1 files changed, 27 insertions, 1 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 77e2de69cca3..2726b02e006b 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h @@ -255,7 +255,7 @@ enum dpcd_downstream_port_detailed_type { DOWN_STREAM_DETAILED_DP_PLUS_PLUS }; -union dwnstream_port_caps_byte1 { +union dwnstream_port_caps_byte2 { struct { uint8_t MAX_BITS_PER_COLOR_COMPONENT:2; uint8_t RESERVED:6; @@ -298,6 +298,32 @@ union dwnstream_port_caps_byte3_hdmi { /*4-byte structure for detailed capabilities of a down-stream port (DP-to-TMDS converter).*/ +union dwnstream_portxcaps { + struct { + union dwnstream_port_caps_byte0 byte0; + unsigned char max_TMDS_clock; //byte1 + union dwnstream_port_caps_byte2 byte2; + + union { + union dwnstream_port_caps_byte3_dvi byteDVI; + union dwnstream_port_caps_byte3_hdmi byteHDMI; + } byte3; + } bytes; + + unsigned char raw[4]; +}; + +union downstream_port { + struct { + unsigned char present:1; + unsigned char type:2; + unsigned char format_conv:1; + unsigned char detailed_caps:1; + unsigned char reserved:3; + } bits; + unsigned char raw; +}; + union sink_status { struct { |