2014/1/10 Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>: > We were apparently relying on the defaults on BDW, which resulted in no > hotplug or AUX interrupts. So be sure to call the ibx_irq_preinstall to > enable all interrupts. > > v2: use preinstall instead of redundant SDIER write > > References: https://bugs.freedesktop.org/show_bug.cgi?id=72834 > References: https://bugs.freedesktop.org/show_bug.cgi?id=72833 > Signed-off-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> And this should probably go to Kernel 3.13 too, right? Reviewed-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx> > --- > drivers/gpu/drm/i915/i915_irq.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c > index 261254a..69b0b71 100644 > --- a/drivers/gpu/drm/i915/i915_irq.c > +++ b/drivers/gpu/drm/i915/i915_irq.c > @@ -2714,6 +2714,8 @@ static void gen8_irq_preinstall(struct drm_device *dev) > #undef GEN8_IRQ_INIT_NDX > > POSTING_READ(GEN8_PCU_IIR); > + > + ibx_irq_preinstall(dev); > } > > static void ibx_hpd_irq_setup(struct drm_device *dev) > -- > 1.8.3.2 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Paulo Zanoni _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
