12个月前

AMD HDMI2.1 proposal rejected by HDMI forum

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

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.

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12个月前

Apparently the HDMI forum is continuing to block an open source implementation of HDMI 2.1 drivers. This may impact the availability of 4K 120Hz and VRR on both the current Steam Deck and also fut...

gitlab.freedesktop.org /drm/amd/-/issues/1417

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12个月前

AMD HDMI2.1 proposal rejected by HDMI forum

gitlab.freedesktop.org /drm/amd/-/issues/1417

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36 评论

The HDMI licensing BS makes it rather useless. At least most monitors and GPUs have DisplayPort now. It's mostly just TVs that are still limited to HDMI.
- And game consoles. And basically anything that's not a PC and a monitor.
  
  It's not just limited to PC's. USB C has a DisplayPort alternate mode and many phones and tablets support it now. I'm rather surprised manufacturers haven't started putting USB C ports on TV's for video input yet.
  
  Ah, i forgot some phones support straight displayport over usb. Still, wired display out on a phone isn't exactly a common use case.