[Intel-gfx] [PATCH] drm/i915/bdw: make sure south port interrupts are enabled properly v2

Jesse Barnes jbarnes at virtuousgeek.org
Fri Jan 10 22:19:11 CET 2014


On Fri, 10 Jan 2014 19:17:02 -0200
Paulo Zanoni <przanoni at gmail.com> wrote:

> 2014/1/10 Jesse Barnes <jbarnes at virtuousgeek.org>:
> > 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 at virtuousgeek.org>
> 
> And this should probably go to Kernel 3.13 too, right?
> 
> Reviewed-by: Paulo Zanoni <paulo.r.zanoni at intel.com>

Yeah probably.

Daniel, please cc:stable

Thanks,
-- 
Jesse Barnes, Intel Open Source Technology Center



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