Brief summary of the problem: I have a RX 6800 XT connected to a LG B9 TV via HDMI. As both...
Alex Deucher:
The HDMI Forum has rejected our proposal unfortunately. At this time an open source HDMI 2.1 implementation is not possible without running afoul of the HDMI Forum requirements.
DisplayPort is open in name only. The specifications are locked behind membership (and requisite fees of ~$5k/yr - just enough to keep most hobbyists and the like out while being less than a rounding error for big companies).
DisplayPort is open in name only. The specifications are locked behind membership (and requisite fees of ~$5k/yr - just enough to keep most hobbyists and the like out while being less than a rounding error for big companies).