This page provides all the information related to VCU HDMI ROI designs for ZCU104.
This design is based on the ZCU106 VCU RDMI ROI TRD which can be found at the following link
The two designs are functionally equivalent, please refer to the page linked above for details related to the system architecture, gstreamer plugin info, DPU configuration and usage, etc. The sections below provide direct links to the relevant information.
Table of Contents
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1.1 System Architecture
For system architecture please refer to this link. System architecture diagram shown in above refer link is applicable for ZCU104 board.
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For detailed hardware architecture please refer to this link.
The functional block diagram of the design shown in above refer link is applicable for ZCU104 board.
1.3 VCU ROI Software
1.3.1 GStreamer Pipeline
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1.3.2 DPU(Deep Learning Processor Unit)
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For detailed Deep Learning Processor Unit please refer to this link.
Figures mentioned in above refer link is applicable for ZCU104 board.
1.4 Software Tools and System Requirements
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All the required Vitis AI packages are already available in rdf0428-zcu104-vcu-hdmi-roi-2020-2/image/boot/vitis directory which are installed automatically during 1st time bootneeds to be installed using start.sh script after boot-up. Please wait till target setup complete and Vitis AI packages are installed.
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Before Running Gstremer pipelines run below modetest commands to set CRTC configurations.run below modetest commands to set 4Kp30 video mixer configurations for HDMI-Tx.
First modetest command is used to set resolution of CRTC and alpha property for primary plane
Second modetest command is used to get the blue screen once the alpha property for primary plane is set to
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modetest -D a00c0000.v_mix -s 40:3840x2160-30@AR24 -w 36:"alpha":0 & modetest -D a00c0000.v_mix -s 40:3840x2160-30@AR24 |
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This section covers the GSreamer pipelines using v4l2src plugin for serial and streaming ROI use-cases. Before Running Gstremer pipelines run modetest command for HDMI-Tx and media-ctl command for HDMI-Rx as mentioned below.Before Running Gstremer pipelines run below modetest commands to set CRTC configurations.ctl command for HDMI-Rx as mentioned below.
Before Running Gstremer pipelines run below modetest commands to set 4Kp30 video mixer configurations for HDMI-Tx.
First modetest command is used to set resolution of CRTC and alpha property for primary plane
Second modetest command is used to get the blue screen once the alpha property for primary plane is set to
| Code Block |
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modetest -D a00c0000.v_mix -s 40:3840x2160-30@AR24 -w 36:"alpha":0 & modetest -D a00c0000.v_mix -s 40:3840x2160-30@AR24 |
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Refer below link to download the VCU HDMI ROI package.
For ZCU104 Board:
Refer below link to download the VCU HDMI ROI package
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For zcu104 detailed Build flow please refer this link.
For ZCU104 Board, replace
zcu106withzcu104in above refer link.
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