HardwareGraphics CardsAMD wanted to incorporate parts of the HDMI 2.1 spec into its open-source Linux drivers, but the HDMI Forum’s legal beagles shutdown the whole ideaWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works.
HardwareGraphics CardsAMD wanted to incorporate parts of the HDMI 2.1 spec into its open-source Linux drivers, but the HDMI Forum’s legal beagles shutdown the whole ideaWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works.
When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works.
(Image credit: Future)

Either that or it’s the media companies within the Forum who think that anything to do with open-source will just instantly lead to DRMs being hacked and all their content being instantly pirated.
AMD tried to come to some agreement with the HDMI Forum, probably just including the bare minimum of the HDMI 2.1 spec to solve the high-resolution problem, but ultimately the legal teams involved just put a stop to the whole thing.
Your next upgrade(Image credit: Future)Best CPU for gaming: The top chips from Intel and AMD.Best gaming motherboard: The right boards.Best graphics card: Your perfect pixel-pusher awaits.Best SSD for gaming: Get into the game ahead of the rest.
Your next upgrade
(Image credit: Future)Best CPU for gaming: The top chips from Intel and AMD.Best gaming motherboard: The right boards.Best graphics card: Your perfect pixel-pusher awaits.Best SSD for gaming: Get into the game ahead of the rest.
(Image credit: Future)

Best CPU for gaming: The top chips from Intel and AMD.Best gaming motherboard: The right boards.Best graphics card: Your perfect pixel-pusher awaits.Best SSD for gaming: Get into the game ahead of the rest.
All of this means that Linux gamers with Radeon GPUs will still need to use the DisplayPort output and an appropriate DP-to-HDMI cable if they want to run an HDMI-only 4K display at 120 Hz or more. However, finding one that will work isn’t especially straightforward and cheaper ones will only cause even more problems.
Or, just to stir the pot a little, they could switch toan Intel Arc or Nvidia GeForce graphics card, as the Linux drivers for those fully support the HDMI 2.1 specs. How have they managed to do this but not AMD? In the case of the former,many Arc cards come with an extra chip on the PCBthat does a DP-to-HDMI conversion and it’s probably the same for Nvidia’s cards too.
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So if those GPUs can offer full HDMI 2.1 support, then all is not lost just yet with AMD’s graphics cards.
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