On Sat, Sep 09, 2017 at 12:42:55AM +0000, Dhinakaran Pandiyan wrote: > The SDE interrupt bits 25, 26 and 27 are either reserved or meant for > DDI E hotplug in SPT+. These bits are meant for AUX channels only in LPT > and CPT, so add the appropriate checks. > > Signed-off-by: Dhinakaran Pandiyan <[email protected]>
Reviewed-by: Rodrigo Vivi <[email protected]> > --- > drivers/gpu/drm/i915/i915_irq.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c > index 5d391e689070..91a2c5dbf2da 100644 > --- a/drivers/gpu/drm/i915/i915_irq.c > +++ b/drivers/gpu/drm/i915/i915_irq.c > @@ -3241,8 +3241,10 @@ static void ibx_irq_postinstall(struct drm_device *dev) > > if (HAS_PCH_IBX(dev_priv)) > mask = SDE_GMBUS | SDE_AUX_MASK | SDE_POISON; > - else > + else if (HAS_PCH_CPT(dev_priv) || HAS_PCH_LPT(dev_priv)) I was going to ask about PPT but I then noticed: /* PantherPoint is CPT compatible */ > mask = SDE_GMBUS_CPT | SDE_AUX_MASK_CPT; > + else > + mask = SDE_GMBUS_CPT; > > gen5_assert_iir_is_zero(dev_priv, SDEIIR); > I915_WRITE(SDEIMR, ~mask); > -- > 2.11.0 > _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
