On Tue, Apr 01, 2014 at 09:11:56AM +0100, Chris Wilson wrote:
> On Tue, Apr 01, 2014 at 10:54:36AM +0300, [email protected] wrote:
> > From: Ville Syrjälä <[email protected]>
> > 
> > Pull all the gmch platform hotplug interrupt handling into one
> > function.
> > 
> > v2: Move the IIR check to the caller
> >     s/drm_i915_private_t/struct drm_i915_private/
> > 
> > Signed-off-by: Ville Syrjälä <[email protected]>
> 
> With the addition of the comment before the posting-read,
> Reviewed-by: Chris Wilson <[email protected]>
> 
> > ---
> >  drivers/gpu/drm/i915/i915_irq.c | 69 
> > ++++++++++++++++++-----------------------
> >  1 file changed, 30 insertions(+), 39 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/i915_irq.c 
> > b/drivers/gpu/drm/i915/i915_irq.c
> > index 0858189..361e9b3 100644
> > --- a/drivers/gpu/drm/i915/i915_irq.c
> > +++ b/drivers/gpu/drm/i915/i915_irq.c
> > @@ -1647,6 +1647,29 @@ static void valleyview_pipestat_irq_handler(struct 
> > drm_device *dev, u32 iir)
> >             gmbus_irq_handler(dev);
> >  }
> >  
> > +static void i9xx_hpd_irq_handler(struct drm_device *dev)
> > +{
> > +   struct drm_i915_private *dev_priv = dev->dev_private;
> > +   u32 hotplug_status = I915_READ(PORT_HOTPLUG_STAT);
> > +
> > +   if (IS_G4X(dev)) {
> > +           u32 hotplug_trigger = hotplug_status & HOTPLUG_INT_STATUS_G4X;
> > +
> > +           intel_hpd_irq_handler(dev, hotplug_trigger, hpd_status_g4x);
> > +   } else {
> > +           u32 hotplug_trigger = hotplug_status & HOTPLUG_INT_STATUS_I915;
> > +
> > +           intel_hpd_irq_handler(dev, hotplug_trigger, hpd_status_i915);
> > +   }
> > +
> > +   if ((IS_G4X(dev) || IS_VALLEYVIEW(dev)) &&
> > +       hotplug_status & DP_AUX_CHANNEL_MASK_INT_STATUS_G4X)
> > +           dp_aux_irq_handler(dev);
> > +
> > +   I915_WRITE(PORT_HOTPLUG_STAT, hotplug_status);
> 
> /* Make sure hotplug status is cleared before we clear IIR,
>  * or else we may miss hotplug events.
>  */

Done&merged, thanks for the patch&review.
-Daniel

> > +   POSTING_READ(PORT_HOTPLUG_STAT);
> > +}
> -Chris
> 
> -- 
> Chris Wilson, Intel Open Source Technology Centre
> _______________________________________________
> Intel-gfx mailing list
> [email protected]
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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