[Intel-gfx] [PATCH 3/7] drm/i915: Remove unrequired POSTING_READ from gen6_set_rps()
chris at chris-wilson.co.uk
chris at chris-wilson.co.uk
Mon Feb 20 12:43:04 UTC 2017
On Mon, Feb 20, 2017 at 11:15:23AM +0000, Szwichtenberg, Radoslaw wrote:
> On Mon, 2017-02-20 at 09:47 +0000, Chris Wilson wrote:
> > The uncached mmio is sufficient to queue the mmio writes without raising
> > forcewake. The forced flush along with acquiring forcewake from the
> > posting read is not required for adjusting the RPS frequency.
> >
> > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Reviewed-by: Radoslaw Szwichtenberg <radoslaw.szwichtenberg at intel.com>
Applied up to this point, as these 3 are minor. It's the last 4 that I
think are the secret sauce for Barytrail.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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