A 2017 27″ 5K iMac (iMac18,3) running Linux properly — native 5120×2880, speakers & mic, true P3 colour. One command, reversible.
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Updated
Oct 1, 2026 - Shell
A 2017 27″ 5K iMac (iMac18,3) running Linux properly — native 5120×2880, speakers & mic, true P3 colour. One command, reversible.
Native 5120x2880 on the internal panel of 27-inch 5K iMacs: six kernel patches for the AMD display driver, rebase tooling, and the userspace pieces around them.
Native 5120x2880 on the Late-2014 Retina 5K iMac (iMac15,1, Radeon R9 M295X / DCE 10) under Linux: tile-stitch patch stack, fixes, per-kernel auto-rebuild, and the hardware notes behind it.
Seamless tiled 5K (5120x2880) and internal audio on iMac 19,1 / A2115, using a patched amdgpu in a custom initramfs. Verification tooling, recovery guide, and the audio findings - openSUSE Slowroll.
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