AMD submits HDMI 2.1 FRL patches for open-source Linux driver
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AMD has submitted a series of Linux kernel patches to the AMDGPU driver that introduce support for the HDMI 2.1 Fixed Rate Link (FRL) feature. The move follows years of rejection from the HDMI Forum regarding open-source implementations of the standard. This initial support enables higher bandwidth for Radeon GPUs on Linux, supporting resolutions such as 4K at 120Hz and 5K at 240Hz.
As noted by AMD Linux engineer Harry Wentland (via Phoronix), AMD had developed the code in 2024. Still, the HDMI
As noted by AMD Linux engineer Harry Wentland (via Phoronix), AMD had developed the code in 2024. Still, the HDMI
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