AR# 70152

HDMI Receiver Subsystem v2.0, Software Driver v3.2 - Why do I have problems detecting correct video format when switching to 3840x2160 64:27 4:2:0?

描述

3840x2160p60 (64:27 formats) YUV420, can sometimes be detected as follows:


 

It can occur under the following conditions:

  • When switching from 3840x2160p60 (64:27 formats) RGB to YUV 420
  • When switching from 3840x2160p60 YUV420 from 64:27 formats to 16:9 formats
  • When the format is 3840x2160p60 (64:27 formats) YUV420, but you plug/unplug the TX cable.

Normally it can be reproduced within 20 switching tests.

解决方案

This is a known issue in the current HDMI Receiver Subsystem IP.

  • Vivado 2017.2 - Users can download the HDMI Receiver Subsystem Software Driver fix from (Xilinx Answer 70096) to work around this issue.
  • Vivado 2017.3 - This issue is resolved in the HDMI Receiver Subsystem Software Driver in Vivado 2017.3 and later

Users should update to the latest version of the IP.

链接问答记录

主要问答记录

AR# 70152
日期 07/05/2018
状态 Active
Type 综合文章
IP