Re: [PATCH] drm/i915: Don't use WaGsvRC0ResidenncyMethod on chv

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On Fri, Aug 29, 2014 at 01:51:04PM +0100, Chris Wilson wrote:
> On Fri, Aug 29, 2014 at 03:09:49PM +0300, Ville Syrjälä wrote:
> > On Fri, Aug 29, 2014 at 12:21:27PM +0100, Chris Wilson wrote:
> > > On Fri, Aug 29, 2014 at 02:14:07PM +0300, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> > > > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> > > > 
> > > > WaGsvRC0ResidenncyMethod is for vlv, it doesn't deal with chv
> > > > appropriately (eg. doesn't limit rps values to even numbers).
> > > > 
> > > > Fix a typo in the w/a name while at it.
> > > 
> > > You could review my changes for the vlv manual calculations that would
> > > fix it for chv as well...
> > 
> > IIRC I glanced at them but there was too much noise in some of the
> > patches for my poor brain so I gave up.
> 
> Could you clarify whether you mean WaGsvRC0ResidenncyMethod is only
> intended for vlv (fixed for chv), or whether just the implementation is
> currently only for chv.

At least the w/a isn't listed for chv currently.

> 
> If the former, and the code is no longer required,
> Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxx>
> -Chris
> 
> -- 
> Chris Wilson, Intel Open Source Technology Centre

-- 
Ville Syrjälä
Intel OTC
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