Internal support code inside AMD's Display Core (DC) stack that describes the DCN 2.1 display block found in Renoir and Lucienne APUs (Ryzen 4000/5000 mobile, released around 2020). It catalogues the available pipes, encoders, and clocks so the wider amdgpu driver can light up displays on those chips.
This is not actually a driver directory; it is a resource-description layer that lives inside the AMD GPU display subsystem. It only has meaning as part of the larger amdgpu/DC build, so it cannot be evaluated for keep-or-remove on its own.
repository signals
2files
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21commits, 5y
+1,904 / −97lines added / removed, 5y
17authors, 5y
monthly commits · 2021-04-21 → 2026-04-21 · 21 total · active in 14/61 months
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codex reasoning notes (technical)
Not a driver directory: DCN2.1 display resource-management helper code inside the AMDGPU display stack, not a standalone kernel-bound hardware driver.