Internal support code inside the AMDGPU graphics stack that handles the version 12 System Management Unit firmware interface, used for clock and power control on AMD Renoir-class integrated GPUs. It is part of the larger amdgpu driver rather than a standalone driver in its own right.
This is not actually a driver directory; it is a sub-component of the AMDGPU graphics driver's power management layer. It has no independent module or device binding of its own, so it cannot be evaluated as a standalone driver — it lives or dies with amdgpu as a whole.
repository signals
4files
1,951source lines
44commits, 5y
+381 / −214lines added / removed, 5y
22authors, 5y
monthly commits · 2021-04-21 → 2026-04-21 · 44 total · active in 29/61 months
sources
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codex reasoning notes (technical)
Not a driver directory: AMDGPU SMU12 power-management support code under drm/amd/pm, with no standalone device-binding or module entrypoint for a kernel hardware driver.