HDMI Forum Rejects Open-Source HDMI 2.1 Driver Support Sought By AMD - Phoronix
HDMI Forum Rejects Open-Source HDMI 2.1 Driver Support Sought By AMD - Phoronix


For three years there has been a bug report around 4K@120Hz being unavailable via HDMI 2.1 on the AMD Linux driver.
The wait continues...