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...

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[–] 1 point 2 years ago (1 child)

My guess is it has something to do with DRM protection in the HDMI spec. I have no proof but it seems like it is always DRM that screws over open source.

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