this post was submitted on 24 Feb 2026
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One of the limitations of the AMDGPU Linux kernel graphics driver has been the lack of its support for HDMI 2.1 and later. AMD has wanted to support HDMI 2.1+ functionality under Linux but it's been legally blocked by the HDMI Forum. But anxious independent users have been working on open-source patches for wiring up HDMI 2.1 into the AMDGPU driver outside of the realm of AMD and the HDMI Forum's blessings. ……

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[–] mnemonicmonkeys@sh.itjust.works 3 points 1 day ago (2 children)
[–] Peffse@lemmy.world 20 points 1 day ago

Are you talking about USB4u2x2phaseCmk3v5?

[–] greybeard@feddit.online 4 points 1 day ago

That is a displayport connector, you are correct.