This page provides all the information related to Design Module 12 - VCU TRD Xilinx low latency(LLP2) PL DDR NV16 HDMI design.

...

The table below provides the supported resolution from command line app only in this design.

√ - Supported
NA – Not applicable
x – Not supported

...

The TRD package is released with the source code, Vivado project, Petalinux BSP, and SD card image that enables the user to run the demonstration. It also includes the binaries necessary to configure and boot the ZCU106 board. Prior to running the steps mentioned in this wiki page, download the TRD package and extract its contents to a directory referred to as ‘TRD_HOME' which is the home directory.

• Refer Section 4.1 : Download the TRD of Zynq UltraScale+ MPSoC VCU TRD 2020.1 wiki page to download all TRD contents.

TRD package contents are placed in the following directory structure. The user needs to copy all the files from the $TRD_HOME/images/vcu_llp2_hdmi_nv16/ to FAT32 formatted SD card directory.

...

rdf0428-zcu106-vcu-trd-2020.1
├── apu
│   └── vcu_petalinux_bsp
│       └── xilinx-vcu-zcu106-v2020.1-final.bsp
├── images
│   ├── vcu_llp2_hdmi_nv16
│   │   ├── autostart.sh
│   │   ├── bin │   │   ├── BOOT.BIN
│   │   ├── boot.scr
│   │   ├── config
│   │   ├── image.ub
│   │   ├── system.dtb
│   │   └── vcu
├── pcie_host_package
├── pl
│   ├── constrs
│   ├── designs
│   │   ├── zcu106_llp2_nv16
│   ├── prebuild
│   │   ├── zcu106_llp2_nv16
│   ├── README.md
│   └── srcs
│       ├── hdl
│       └── ip
└── README.txt

Configuration files(input.cfg) for various resolutions are placed in the following directory structure in /media/card.

config/
├── 1-4kp60
│   ├── Display
│   └── Stream-out
├── 2-1080p60
│   ├── Display
│   └── Stream-out
├── 2-4kp30
│   ├── Display
│   └── Stream-out
└── 4-1080p60
│   └── Stream-out
└── input.cfg

...

2 Other Information

2.1 Known Issues

• For Petalinux related known issues please referAR# 72950: PetaLinux 2020.1 - Product Update Release Notes and Known IssuesLink will be added <June-05>.

• For VCU related known issues please refer AR# 66763: LogiCORE H.264/H.265 Video Codec Unit (VCU) - Release Notes and Known Issues and Xilinx Zynq UltraScale+ MPSoC Video Codec Unit.

2.2 Limitations

• For Petalinux related limitations please referAR# 72950: PetaLinux 2020.1 - Product Update Release Notes and Known IssuesLink will be added <June-05>.

• For VCU related limitations please refer AR# 66763: LogiCORE H.264/H.265 Video Codec Unit (VCU) - Release Notes and Known Issues , Xilinx Zynq UltraScale+ MPSoC Video Codec Unit and PG252 Link will be added <June-05>.

...

Entropy Mode:
It specifies the entropy mode for H.264 (AVC) encoding process
Options: CAVLC/CABAC/Default

Max Picture Size:
It is used to curtail instantaneous peak in the bit-stream using this parameter. It works in CBR/VBR rate-control only. When it is enabled, max-picture-size value is calculated and set with 10% of AllowedPeakMargin. i.e. max-picture-size =  (TargetBitrate / FrameRate) * 1.1.
Options: TRUE/FALSE

Preset:
Options: Custom

Exit:
It indicates to the application that the configuration is over.

Streaming Configuration:
It is the starting point of streaming configuration.

Streaming Num:
Starting N^th Streaming configuration.
Options: 1, 2, 3, 4

Host IP:
The host to send the packets to
Options: 192.168.25.89 or Windows PC IP

Port:
The port to send the packets to
Options: 5004, 5008, 5012 and 5016

...

• The table below lists the parameters of the pixel format.

...