AMD is adding HDMI 2.1 support for Linux. That’s good news for the Steam Machine.

Last year, we noted how the long-standing vagaries of HDMI licensing and open source AMD driver development combined to prevent the upcoming Steam Machine from receiving official support for the HDMI ...
GamingOnLinux

Further expanded AMD HDMI 2.1 support is coming to Linux now with FRL and DSC

Good news for Linux gamers and the upcoming Steam Machine, as it appears the AMD GPU kernel drivers are expanding their HDMI ...
TweakTown

8K Association shows off 'world first' 8K 120Hz gaming over HDMI 2.1 on AMD hardware

TL;DR: The 8K Association demonstrated the world's first 8K gaming at 120Hz over HDMI 2.1b using a Samsung Neo QLED TV and AMD Radeon RX 9070 XT with AMD FSR 3 upscaling. This milestone highlights ...