User Parameters - 3.1 English - PG300

DisplayPort 1.4 RX Subsystem Product Guide (PG300)
Document ID
PG300
Release Date
2025-07-09
Version
3.1 English

The following table shows the relationship between the fields in the AMD Vivado™ IDE and the user parameters (which can be viewed in the Tcl Console).

Table 1. User Parameters
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 SDP Including Audio AUDIO_ENABLE 0
Enable HDCP 2.3 Decryption 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
Enable HDCP 1.3 Decryption HDCP_ENABLE 0
Pixel Mode PIXEL_MODE 1/2/4 (Valid only in native mode)
AUX I/O Buffer Location AUX_IO_LOC Internal
AUX I/O Type AUX_IO_TYPE Bidirectional
Enable eDP EDP_ENABLE 0
Link Rate LINK_RATE 8.1
Include AXI IIC INCLUDE_AXI_IIC 1
Include dual splitter INCLUDE_DUAL_SPLITTER 0
The following table shows the GUI parameter combination matrix.
Table 3. RX Subsystem GUI Parameter Combination Matrix
GUI Parameter Combinations Mode = SST Mode = MST Video Interface = AXI4-Stream Video Interface = Native DSC FEC YUV420 Color Format EDP HDCP 1.x Decrypt-ion HDCP 2.x Decrypt-ion
Mode = SST N/A N/A Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1
Mode = MST N/A N/A Yes 1 Yes 1 No 3 No 3 No 3 No 3 No 3 No 3
Video Interface = AXI4 Stream Yes 1 Yes 1 N/A N/A Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1
Video Interface = Native Yes 1 Yes 1 N/A N/A No 3 No 3 Yes 1 Yes 1 Yes 1 Yes 1
Enable DSC Yes 1 No 3 Yes 1 No 3 N/A Yes 1 No 3 No 3 Yes 1 Yes 1
Enable FEC Yes 1 No 3 Yes 1 No 3 Yes 2 N/A No 3 No 3 Yes 1 Yes 1
Pixel Mode (Output PPC in Native mode) = Single/Dual/Quad Yes 1 No 3 No 3 Yes 1 No 3 No 3 Yes 1 Yes 1 No 3 No 3
Pixel Mode (Output PPC in Native mode) = only Quad No 3 Yes 2 No 3 Yes 1 No 3 No 3 No 3 No 3 No 3 No 3
Max. Lane Count = 1/2/4 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1
Max. Bits per color (BPC) = 8/10/12/16 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1
Max. Link Rate = 8.1/5.4/2.7 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1
Enable support for YUV420 Color Format Yes 1 No 3 Yes 1 Yes 1 No 3 No 3 N/A Yes 1 Yes 1 Yes 1
Output PPC in AXI4-Stream mode= 4 (when YUV420 is not supported)= 4/8 (when YUV420 is supported) Yes 2 Yes 2 Yes 2 No 3 Yes 2 Yes 2 Yes 2 Yes 2 Yes 2 Yes 2
Enable EDP Yes 1 No 3 Yes 1 Yes 1 No 3 No 3 Yes 1 N/A No 3 No 3
Enable SDP including audio Yes 1 Yes 1 Yes 1 Yes 1 Yes 2 Yes 2 Yes 2 Yes 1 Yes 1 Yes 1
Enable HDCP 1.x decryption Yes 1 No 3 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 No 3 N/A Yes 1
Enable HDCP 2.x decryption Yes 1 No 3 Yes 1 Yes 1 Yes 1 Yes 1 Yes 1 No 3 Yes 1 N/A
  1. Supported combination. You can enable or disable.
  2. Supported combination. Enabled by default. You cannot disable.
  3. Unsupported combination.