Critical Issue
Description
If the checksum for of Auxiliary Video information (AVI), Vendor Specific InfoFrame (VSI) or Audio InfoFrame (AI) is 0, HDMI TX core incorrectly send default AVI, VSI or AI contents if user transmit these information through info_avi, info_vsi or audio_info_ai sidebands signal.
Resolution
User can insert the AVI, VSI or AI infoFrame through auxiliary port (aux_data, aux_sop, aux_eop, aux_valid, aux_ready) prior to the HDMI TX core.
This problem is fixed in Intel Quartus Prime® version 18.0