The following table shows the relationship between the fields in the Vivado® IDE and the user parameters (which can be viewed in the Tcl Console).
The line rate and pixel mode support in the DisplayPort 1.4 TX Subsystem is through software. Maximum pixel mode support is aligned to the lane count.
| Vivado IDE Parameter/Value | User Parameter/Value | Default Value |
|---|---|---|
| Mode | MODE | SST |
| PHY Data Width | PHY_DATA_WIDTH | 16 |
| Video Interface | VIDEO_INTERFACE | AXI4-Stream |
| MST Streams | NUM_STREAMS | 1 |
| Lane Count | LANE_COUNT | 4 |
| Bits Per Color | BITS_PER_COLOR | 8 |
| Enable HDCP 1.3 | HDCP_ENABLE | 0 |
| Enable SDP | AUDIO_ENABLE | 0 |
| Enable HDCP 2.2/2.3 | HDCP22_ENABLE | 0 |
| YUV420 Support | ENABLE_420 | 0 |
| PPC for YUV420 Colorimetry | PPC_FOR_420 | 4 |
| Enable FEC | INCLUDE_FEC_PORTS | 0 |
| Enable DSC | ENABLE_DSC | 0 |
| Enable 8B10B decoder | ENABLE_8B10B_DEC | 0 |
| Number Of Audio Channels | AUDIO_CHANNELS | 2 |
| Pixel Mode | PIXEL_MODE | 1/2/4 (Valid only in native mode) |
| AUX I/O Buffer Location | AUX_IO_LOC | Internal |
| Enable eDP | EDP_ENABLE | 0 |
| Link Rate | LINK_RATE | 8.1 |
| Include dual splitter | INCLUDE_DUAL_SPLITTER | 0 |
| GUI Parameter Combinations | Mode = SST | Mode = MST | Video Interface = AXI4 Stream | Video Interface = Native |
Pixel Mode (Input PPC in native mode) = Single/Dual/Quad |
Pixel Mode (Input PPC in native mode) = only Quad |
Max. Lane | Max. Bits per color (BPC) | Max. Link | YUV420 Color Format |
Input PPC in AXI4-Stream mode = 4 (when YUV420 is not supported) = 4/8 (when YUV420 is supported) |
EDP | SDP including audio | HDCP 1.x Encryption | HDCP 2.x Encryption |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mode = SST | N/A | N/A | 1 Yes | Yes 1 | Yes 1 | No 3 | Yes 1 | Yes 1 | Yes 1 | Yes 1 | Yes 2 | Yes 1 | Yes 1 | Yes 1 | Yes 1 |
| Mode = MST | N/A | N/A | Yes 1 | Yes 1 | No 3 | Yes 2 | Yes 1 | Yes 1 | Yes 1 | No 3 | Yes 2 | No 3 | Yes 1 | No 3 | No 3 |
|
Video Interface = AXI4 Stream |
Yes 1 | Yes 1 | N/A | N/A | No 3 | No 3 | Yes 1 | Yes 1 | Yes 1 | Yes 1 | Yes 2 | Yes 1 | Yes 1 | Yes 1 | Yes 1 |
|
Video Interface = Native |
Yes 1 | Yes 1 | N/A | N/A | Yes 1 | Yes 1 | Yes 1 | Yes 1 | Yes 1 | Yes 1 | No 3 | Yes 1 | Yes 1 | Yes 1 | Yes 1 |
| Enable support for YUV420 Color Format | Yes 1 | No 3 | Yes 1 | Yes 1 | Yes 1 | No 3 | Yes 1 | Yes 1 | Yes 1 | N/A | Yes 2 | Yes 1 | Yes 2 | Yes 1 | Yes 1 |
| Enable EDP | Yes 1 | No 3 | Yes 1 | Yes 1 | Yes 1 | No 3 | Yes 1 | Yes 1 | Yes 1 | Yes 1 | Yes 2 | N/A | Yes 1 | No 3 | No 3 |
| Enable HDCP 1.x Encryption | Yes 1 | No 3 | Yes 1 | Yes 1 | No 3 | No 3 | Yes 1 | Yes 1 | Yes 1 | Yes 1 | Yes 2 | No 3 | Yes 1 | N/A | Yes 1 |
| Enable HDCP 2.x Encryption | Yes 1 | No 3 | Yes 1 | Yes 1 | No 3 | No 3 | Yes 1 | Yes 1 | Yes 1 | Yes 1 | Yes 2 | No 3 | Yes 1 | Yes 1 | N/A |
|
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