AMD has quietly added HDMI 2.1 support for Linux, a move that will particularly benefit users of the Steam Machine. This update is a significant step forward for Linux users who want to leverage the full potential of …

The addition of HDMI 2.1 support means Linux users can now take advantage of higher frame rates and resolutions, up to 8K at 60Hz, over a single HDMI cable. This is especially relevant for gamers and content creators …

The implementation includes two key features: Fixed Rate Link (FRL) and Display Stream Compression (DSC). FRL allows for higher bandwidth allocations, which are necessary for 8K resolutions and high frame rates. DSC, …

These features are part of the HDMI 2.1 specification, which was introduced to support the growing demand for high-resolution content and faster refresh rates. By adding support for these features, AMD is ensuring tha…