Re: [PATCH 6/7] drm/i915: Drop WaDoubleCursorLP3Latency:ivb

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On Wed, Jan 31, 2018 at 04:10:10PM +0200, Mika Kahola wrote:
> On Tue, 2018-01-30 at 22:38 +0200, Ville Syrjala wrote:
> > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> > 
> > WaDoubleCursorLP3Latency was meant for pre-production hardware.
> > Drop it.
> > 
> Reviewed-by: Mika Kahola <mika.kahola@xxxxxxxxx>

Patches 1,2,6 pushed to dinq. Thanks for the review.

> 
> > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> > ---
> >  drivers/gpu/drm/i915/intel_pm.c | 4 ----
> >  1 file changed, 4 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/intel_pm.c
> > b/drivers/gpu/drm/i915/intel_pm.c
> > index 0b92ea1dbd40..8eac3895ea9a 100644
> > --- a/drivers/gpu/drm/i915/intel_pm.c
> > +++ b/drivers/gpu/drm/i915/intel_pm.c
> > @@ -2916,10 +2916,6 @@ static void intel_fixup_cur_wm_latency(struct
> > drm_i915_private *dev_priv,
> >  	/* ILK cursor LP0 latency is 1300 ns */
> >  	if (IS_GEN5(dev_priv))
> >  		wm[0] = 13;
> > -
> > -	/* WaDoubleCursorLP3Latency:ivb */
> > -	if (IS_IVYBRIDGE(dev_priv))
> > -		wm[3] *= 2;
> >  }
> >  
> >  int ilk_wm_max_level(const struct drm_i915_private *dev_priv)
> -- 
> Mika Kahola - Intel OTC

-- 
Ville Syrjälä
Intel OTC
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