From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915: Implement WaVSRefCountFullforceMissDisable Date: Mon, 28 Jan 2013 15:42:44 +0200 Message-ID: <20130128134244.GL9135@intel.com> References: <1359229920-7292-1-git-send-email-ben@bwidawsk.net> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: Received: from mga14.intel.com (mga14.intel.com [143.182.124.37]) by gabe.freedesktop.org (Postfix) with ESMTP id A1D02E5C1E for ; Mon, 28 Jan 2013 05:42:48 -0800 (PST) Content-Disposition: inline In-Reply-To: <1359229920-7292-1-git-send-email-ben@bwidawsk.net> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Ben Widawsky Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Sat, Jan 26, 2013 at 11:52:00AM -0800, Ben Widawsky wrote: > Implements WaVSRefCountFullforceMissDisable as documented in the BSpec > 3D workarounds chapter. > = > Cc: Paulo Zanoni > Signed-off-by: Ben Widawsky Reviewed-by: Ville Syrj=E4l=E4 > --- > drivers/gpu/drm/i915/i915_reg.h | 1 + > drivers/gpu/drm/i915/intel_pm.c | 4 ++++ > 2 files changed, 5 insertions(+) > = > diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_= reg.h > index a18218c..0c89cf5 100644 > --- a/drivers/gpu/drm/i915/i915_reg.h > +++ b/drivers/gpu/drm/i915/i915_reg.h > @@ -741,6 +741,7 @@ > #define GEN7_FF_TS_SCHED_HS0 (0x3<<16) > #define GEN7_FF_TS_SCHED_LOAD_BALANCE (0x1<<16) > #define GEN7_FF_TS_SCHED_HW (0x0<<16) /* Default */ > +#define GEN7_FF_VS_REF_CNT_FFME (1 << 15) > #define GEN7_FF_VS_SCHED_HS1 (0x5<<12) > #define GEN7_FF_VS_SCHED_HS0 (0x3<<12) > #define GEN7_FF_VS_SCHED_LOAD_BALANCE (0x1<<12) /* Default */ > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel= _pm.c > index c97714e..64d65f5 100644 > --- a/drivers/gpu/drm/i915/intel_pm.c > +++ b/drivers/gpu/drm/i915/intel_pm.c > @@ -3680,6 +3680,10 @@ static void gen7_setup_fixed_func_scheduler(struct= drm_i915_private *dev_priv) > reg |=3D GEN7_FF_VS_SCHED_HW; > reg |=3D GEN7_FF_DS_SCHED_HW; > = > + /* WaVSRefCountFullforceMissDisable */ > + if (IS_HASWELL(dev_priv->dev)) > + reg &=3D ~GEN7_FF_VS_REF_CNT_FFME; > + > I915_WRITE(GEN7_FF_THREAD_MODE, reg); > } > = > -- = > 1.8.1.1 > = > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- = Ville Syrj=E4l=E4 Intel OTC