Internal helper code inside the amdgpu graphics driver that manages display clocks for AMD's DCN 3.1.4 display engine, found in Ryzen 7040-series ("Phoenix") laptop APUs released around 2023. It is one piece of the larger Display Core subsystem, not a standalone driver.
This is not actually a driver directory; it is an internal subcomponent of the amdgpu Display Core (DC) that handles clock management for the DCN 3.1.4 display block used in recent AMD APUs. It lives or dies with the broader amdgpu driver and shouldn't be evaluated for removal on its own.
repository signals
4files
1,502source lines
37commits, 5y
+1,914 / −412lines added / removed, 5y
20authors, 5y
monthly commits · 2021-04-21 → 2026-04-21 · 37 total · active in 20/61 months
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codex reasoning notes (technical)
Not a driver directory: internal AMD DCN3.1.4 display clock-manager helper code within amdgpu, not a standalone kernel-bound hardware driver.