Versions Compared


  • This line was added.
  • This line was removed.
  • Formatting was changed.


  • Frame drops and jerkiness is observed with TPG source with some test patterns generated by TPG in VCU TRD design

  • VCU QT: Green shade on DP when playing 4Kp30 HDMI/MIPI pipeline with SCD

    • Frequency: At random interval

    • Workaround: None

  • Frame drops observed with 8x1080p30 (7-HDMI-Rx + 1 MIPI) AVC serial use-case due to system level limitation

  • For Petalinux related known issues please refer: PetaLinux 2021.2 - Product Update Release Notes and Known Issues

  • For VCU related known issues please refer AR# 76600: LogiCORE H.264/H.265 Video Codec Unit (VCU) - Release Notes and Known Issues and Xilinx Zynq UltraScale+ MPSoC Video Codec Unit.

  • To reduce performance issues with 8x serial pipelines, please refer to chapter# 40 of Section VI: Appendices for IRQ Balancing scheme in PG252 [TODO: To be updated by 27th October, 2021].

2.2 Limitations

2.3 Optimum VCU Encoder parameters for use-cases: