Internal power-management code shared by the AMDGPU graphics driver, responsible for dynamic voltage and frequency scaling, thermal limits, and power states on AMD Radeon GPUs (primarily older pre-Navi generations such as the Polaris and Vega families).
This is not actually a standalone driver; it is the PowerPlay power-management subsystem that lives inside the AMDGPU graphics stack. It handles clock, voltage, and thermal control for AMD Radeon GPUs and is built as part of the larger amdgpu driver rather than binding to hardware on its own.
repository signals
155files
85,939source lines
221commits, 5y
+20,925 / −19,227lines added / removed, 5y
64authors, 5y
monthly commits · 2021-04-21 → 2026-04-21 · 221 total · active in 49/61 months
sources
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codex reasoning notes (technical)
Not a driver directory: contains AMDGPU power-management support code under DRM/AMD, not a standalone kernel-bound hardware driver entry-point directory.