4k@120hz unavailable via HDMI 2.1 (#1417) · Issues · drm / amd · GitLab
gitlab.freedesktop.org
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.

  • @sugar_in_your_tea
    2•3 months ago

    DIsplayPort is also a proprietary format, just a bit less exclusive compared to HDMI. Ideally, we’d have an actual open standard. If DisplayPort wants to be that standard, they should be more open.