Movim • Experimental Out-Of-Tree Code Aims To Provide HDMI 2.1 FRL For AMD Linux Driver

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people 232 subscribers • Linux Hardware Reviews, Open-Source Benchmarks & Linux Performance

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Experimental Out-Of-Tree Code Aims To Provide HDMI 2.1 FRL For AMD Linux Driver

news.movim.eu / Phoronix • 17 February 2026

One of the limitations of the AMDGPU Linux kernel graphics driver has been the lack of its support for HDMI 2.1 and later. AMD has wanted to support HDMI 2.1+ functionality under Linux but it's been legally blocked by the HDMI Forum. But anxious independent users have been working on open-source patches for wiring up HDMI 2.1 into the AMDGPU driver outside of the realm of AMD and the HDMI Forum's blessings...

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