That's likely because the HDMI Forum don't allow open source HDMI 2.1. [0] That said, there are signs that it's coming to the AMD drivers. [1] [2] [0] https:/

That's likely because the HDMI Forum don't allow open source HDMI 2.1. [0] That said, there are signs that it's coming to the AMD drivers. [1] [2] [0] https://arstechnica.com/gadgets/2024/02/hdmi-forum-to-amd-no-you-cant-make-an-open-source-hdmi-2-1-driver/ https://arstechnica.com/gadgets/2024/02/hdmi-forum-to-amd-no... [1] https://www.techpowerup.com/348723/amd-readies-full-open-source-hdmi-2-1-support-for-linux https://www.techpowerup.com/348723/amd-readies-full-open-sou... [2] https://www.fosslinux.com/157755/hdmi-2-1-on-linux-complete-guide-to-amd-intel-and-nvidia-support.htm https://www.fosslinux.com/157755/hdmi-2-1-on-linux-complete-...