[Intel-gfx] [PATCH] drm/i915/selftests: Show the pstate limits on any failure to reset min

Chris Wilson chris at chris-wilson.co.uk
Tue Apr 21 08:40:38 UTC 2020


Quoting Mika Kuoppala (2020-04-21 09:28:41)
> Chris Wilson <chris at chris-wilson.co.uk> writes:
> 
> > We want to see the pstate limits whenever we fail to set the minimum
> > frequency as that may help for debugging.
> >
> > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> 
> Reviewed-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>

It was a nice idea but for soraka, it reports 0x000000ff, which means
unlimited [min = 0, max = ff]. Grr.

Thanks for the review, it may help for some systems!
-Chris


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