| Message ID | 1399294059-20748-3-git-send-email-deepak.s@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, May 05, 2014 at 06:17:31PM +0530, deepak.s@linux.intel.com wrote: > From: Deepak S <deepak.s@linux.intel.com> > > In BDW, Apart from unmasking up/down threshold interrupts. we need > to umask bit 32 of PM_INTRMASK to route interrupts to target via Display > Interface. > > v2: Add (1<<31) mask (Ville) > > Signed-off-by: Deepak S <deepak.s@linux.intel.com> > --- > drivers/gpu/drm/i915/i915_reg.h | 1 + > drivers/gpu/drm/i915/intel_pm.c | 2 ++ > 2 files changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h > index ca4f8b9..c850254 100644 > --- a/drivers/gpu/drm/i915/i915_reg.h > +++ b/drivers/gpu/drm/i915/i915_reg.h > @@ -5112,6 +5112,7 @@ enum punit_power_well { > #define GEN6_RC6p_THRESHOLD 0xA0BC > #define GEN6_RC6pp_THRESHOLD 0xA0C0 > #define GEN6_PMINTRMSK 0xA168 > +#define GEN8_PMINTR_REDIRECT_TO_NON_DISP (1<<31) > > #define GEN6_PMISR 0x44020 > #define GEN6_PMIMR 0x44024 /* rps_lock */ > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c > index 0e69c97..ebb5c88 100644 > --- a/drivers/gpu/drm/i915/intel_pm.c > +++ b/drivers/gpu/drm/i915/intel_pm.c > @@ -3114,6 +3114,8 @@ static u32 gen6_rps_pm_mask(struct drm_i915_private *dev_priv, u8 val) > if (INTEL_INFO(dev_priv->dev)->gen <= 7 && !IS_HASWELL(dev_priv->dev)) > mask |= GEN6_PM_RP_UP_EI_EXPIRED; > > + mask |= GEN8_PMINTR_REDIRECT_TO_NON_DISP; > + Didn't Ben want a gen check here? > return ~mask; > } > > -- > 1.9.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index ca4f8b9..c850254 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -5112,6 +5112,7 @@ enum punit_power_well { #define GEN6_RC6p_THRESHOLD 0xA0BC #define GEN6_RC6pp_THRESHOLD 0xA0C0 #define GEN6_PMINTRMSK 0xA168 +#define GEN8_PMINTR_REDIRECT_TO_NON_DISP (1<<31) #define GEN6_PMISR 0x44020 #define GEN6_PMIMR 0x44024 /* rps_lock */ diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 0e69c97..ebb5c88 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3114,6 +3114,8 @@ static u32 gen6_rps_pm_mask(struct drm_i915_private *dev_priv, u8 val) if (INTEL_INFO(dev_priv->dev)->gen <= 7 && !IS_HASWELL(dev_priv->dev)) mask |= GEN6_PM_RP_UP_EI_EXPIRED; + mask |= GEN8_PMINTR_REDIRECT_TO_NON_DISP; + return ~mask; }