| Message ID | 1397855070-4480-14-git-send-email-rodrigo.vivi@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Reviewed-by: Brad Volkin <bradley.d.volkin@intel.com> On Fri, Apr 18, 2014 at 02:04:29PM -0700, Rodrigo Vivi wrote: > From: Ben Widawsky <benjamin.widawsky@intel.com> > > It seems we need this at least for the current platforms we have, but > probably not later. In any event, it should cause too much harm as we do > the same thing on several other platforms. > > Signed-off-by: Ben Widawsky <ben@bwidawsk.net> > Signed-off-by: Rodrigo Vivi <rodrigo.vivi@gmail.com> > --- > drivers/gpu/drm/i915/intel_pm.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c > index a66000c..8d40786 100644 > --- a/drivers/gpu/drm/i915/intel_pm.c > +++ b/drivers/gpu/drm/i915/intel_pm.c > @@ -4924,6 +4924,10 @@ static void gen8_init_clock_gating(struct drm_device *dev) > I915_WRITE(GEN7_HALF_SLICE_CHICKEN1, > _MASKED_BIT_ENABLE(GEN7_SINGLE_SUBSCAN_DISPATCH_ENABLE)); > > + /* WaDisableDopClockGating:bdw May not be needed for production */ > + I915_WRITE(GEN7_ROW_CHICKEN2, > + _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE)); > + > /* WaSwitchSolVfFArbitrationPriority:bdw */ > I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL); > > -- > 1.8.3.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
On Mon, Apr 28, 2014 at 09:37:36AM -0700, Volkin, Bradley D wrote: > Reviewed-by: Brad Volkin <bradley.d.volkin@intel.com> > > On Fri, Apr 18, 2014 at 02:04:29PM -0700, Rodrigo Vivi wrote: > > From: Ben Widawsky <benjamin.widawsky@intel.com> > > > > It seems we need this at least for the current platforms we have, but > > probably not later. In any event, it should cause too much harm as we do > > the same thing on several other platforms. > > > > Signed-off-by: Ben Widawsky <ben@bwidawsk.net> > > Signed-off-by: Rodrigo Vivi <rodrigo.vivi@gmail.com> All three patches from Ben merged, thanks. -Daniel > > --- > > drivers/gpu/drm/i915/intel_pm.c | 4 ++++ > > 1 file changed, 4 insertions(+) > > > > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c > > index a66000c..8d40786 100644 > > --- a/drivers/gpu/drm/i915/intel_pm.c > > +++ b/drivers/gpu/drm/i915/intel_pm.c > > @@ -4924,6 +4924,10 @@ static void gen8_init_clock_gating(struct drm_device *dev) > > I915_WRITE(GEN7_HALF_SLICE_CHICKEN1, > > _MASKED_BIT_ENABLE(GEN7_SINGLE_SUBSCAN_DISPATCH_ENABLE)); > > > > + /* WaDisableDopClockGating:bdw May not be needed for production */ > > + I915_WRITE(GEN7_ROW_CHICKEN2, > > + _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE)); > > + > > /* WaSwitchSolVfFArbitrationPriority:bdw */ > > I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL); > > > > -- > > 1.8.3.1 > > > > _______________________________________________ > > Intel-gfx mailing list > > Intel-gfx@lists.freedesktop.org > > http://lists.freedesktop.org/mailman/listinfo/intel-gfx > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index a66000c..8d40786 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4924,6 +4924,10 @@ static void gen8_init_clock_gating(struct drm_device *dev) I915_WRITE(GEN7_HALF_SLICE_CHICKEN1, _MASKED_BIT_ENABLE(GEN7_SINGLE_SUBSCAN_DISPATCH_ENABLE)); + /* WaDisableDopClockGating:bdw May not be needed for production */ + I915_WRITE(GEN7_ROW_CHICKEN2, + _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE)); + /* WaSwitchSolVfFArbitrationPriority:bdw */ I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL);