A subfolder of helper code inside AMD's Display Core (DC) component that handles Display Stream Compression for the DCN 3.5 display engine, used in recent AMD APUs such as the Ryzen mobile chips with RDNA 3.5 graphics. It is part of the larger amdgpu graphics driver, not a separate driver in its own right.
This is not actually a standalone driver directory; it is a small piece of the AMD display-core code tree that implements DSC support for the DCN 3.5 generation of AMD's display hardware. It only makes sense in the context of the surrounding amdgpu driver and should not be evaluated for keep/remove on its own.
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monthly commits · 2021-04-21 → 2026-04-21 · 4 total · active in 3/61 months
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codex reasoning notes (technical)
Not a driver directory: contains DCN 3.5 display-core DSC helper code inside the AMDGPU display stack, not a standalone kernel-bound hardware driver.