Internal math and bandwidth-calculation helpers for the first-generation Display Core Next (DCN1.0) display engine, used by the amdgpu graphics driver to validate display configurations on Raven Ridge and similar AMD APUs from around 2017–2018.
This is not actually a standalone driver; it is a subdirectory of helper code within the AMD display stack that computes pixel-clock, bandwidth, and watermark parameters for DCN1.0 hardware. It ships as part of the larger amdgpu driver and only makes sense in that context.
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monthly commits · 2021-04-21 → 2026-04-21 · 3 total · active in 3/61 months
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codex reasoning notes (technical)
Not a driver directory: contains AMD DCN10 display mode library/helper code under the amdgpu display stack, not a standalone kernel-bound hardware driver.