Internal helper code inside AMD's Display Core (DC) component of the amdgpu graphics stack, handling interrupt routing for the DCN 3.1 display hardware block found in Ryzen APUs such as the Rembrandt and Van Gogh generations (circa 2022).
This is not actually a standalone driver; it is a subdirectory of shared interrupt-handling source files used by the larger AMD amdgpu display driver. It cannot be evaluated for keep-or-remove on its own because it only exists to support the DCN 3.1 display engine code path within amdgpu.
repository signals
2files
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+483 / −46lines added / removed, 5y
7authors, 5y
monthly commits · 2021-04-21 → 2026-04-21 · 7 total · active in 6/61 months
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codex reasoning notes (technical)
Not a driver directory: internal AMD DCN3.1 display-core IRQ helper code within the amdgpu/display stack, not a standalone kernel-bound hardware driver.