[Intel-gfx] [PATCH] drm/i915: make default minimum frequency RP1 instead of RPN

[Eric Anholt]

Jesse Barnes <jbarnes at virtuousgeek.org> writes:

> We should only ever go below RP1 for thermal reasons.  Users can still
> control this through sysfs by manually reducing the minimum frequency
> (and max if they want to clamp their frequency for power reasons, e.g.
> to keep fans off or something).

I think I know what the reasoning is, but this commit message could use
some justification on why you wouldn't want to use the lowest frequency
available.
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