Re: [PATCH 1/2] drm/i915: Avoid setting ring freq on invalid rps freqs

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Quoting Mika Kuoppala (2018-03-20 15:17:33)
> Looping through rps frequencies when both min and max are zero
> ends up into an endless loop. This can happen during hardware
> enablement.
> 
> Bail out early if rps frequencies are not correctly set yet.
> 
> Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
-Chris
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