[Intel-gfx] [PATCH 06/10] drm/i915: Define a separate variable and control for RPS waitboost frequency

Mika Kuoppala mika.kuoppala at linux.intel.com
Mon Jul 11 12:55:35 UTC 2016


Chris Wilson <chris at chris-wilson.co.uk> writes:

> On Mon, Jul 11, 2016 at 02:39:19PM +0300, Mika Kuoppala wrote:
>> What should be the rules for boost_freq? With this change it can
>> be over max_freq_softlimit and thus will break pm_rps.
>
> The point is to be an independent variable that the user can set in
> addition to max freq, just like the cpu turbo.

But can it be over max_freq? If so, pm_rps needs tweaking.

Also, noticed that this is not set up in gen6_init_rps_frequencies()

-Mika

> -Chris
>
> -- 
> Chris Wilson, Intel Open Source Technology Centre


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