The AMDGPU display-driver patches have passed some HDMI compliance tests, with full validation under way, but DSC and other optional HDMI 2.1 features are not yet included.
FRL raises link bandwidth beyond HDMI 2.0, helping Linux systems support modern displays such as 4K at 120Hz and 8K at 60Hz.
The move follows years of HDMI Forum licensing restrictions; Valve and community developers had pushed for upstream support, while VRR and full Display Stream Compression support are still pending.
Will the full HDMI 2.1 feature set, including VRR and DSC, become available soon for all AMD GPUs on Linux?
How might this breakthrough in open-source HDMI support change the landscape for Linux gaming and TV users?
Could legal uncertainties around HDMI 2.1 reverse engineering threaten open-source driver progress in the future?