[PATCH] drm/i915: move hpd handling to (ibx|cpt)_irq_handler

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Hi

2012/10/12 Daniel Vetter <daniel.vetter at ffwll.ch>:
> Somehow this was left out in the refactoring that introduced the pch
> handlers. Avoids a hotplug_mask special case in the ilk_irq_handler.
>
> Noticed while hunting down the pch hotplug bits.
>
> Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>

Reviewed-by: Paulo Zanoni <paulo.r.zanoni at intel.com>

> ---
>  drivers/gpu/drm/i915/i915_irq.c |   16 ++++++----------
>  1 file changed, 6 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index 59f3058..14d74c0 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -606,6 +606,9 @@ static void ibx_irq_handler(struct drm_device *dev, u32 pch_iir)
>         drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
>         int pipe;
>
> +       if (pch_iir & SDE_HOTPLUG_MASK)
> +               queue_work(dev_priv->wq, &dev_priv->hotplug_work);
> +
>         if (pch_iir & SDE_AUDIO_POWER_MASK)
>                 DRM_DEBUG_DRIVER("PCH audio power change on port %d\n",
>                                  (pch_iir & SDE_AUDIO_POWER_MASK) >>
> @@ -646,6 +649,9 @@ static void cpt_irq_handler(struct drm_device *dev, u32 pch_iir)
>         drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
>         int pipe;
>
> +       if (pch_iir & SDE_HOTPLUG_MASK_CPT)
> +               queue_work(dev_priv->wq, &dev_priv->hotplug_work);
> +
>         if (pch_iir & SDE_AUDIO_POWER_MASK_CPT)
>                 DRM_DEBUG_DRIVER("PCH audio power change on port %d\n",
>                                  (pch_iir & SDE_AUDIO_POWER_MASK_CPT) >>
> @@ -709,8 +715,6 @@ static irqreturn_t ivybridge_irq_handler(int irq, void *arg)
>                 if (de_iir & DE_PCH_EVENT_IVB) {
>                         u32 pch_iir = I915_READ(SDEIIR);
>
> -                       if (pch_iir & SDE_HOTPLUG_MASK_CPT)
> -                               queue_work(dev_priv->wq, &dev_priv->hotplug_work);
>                         cpt_irq_handler(dev, pch_iir);
>
>                         /* clear PCH hotplug event before clear CPU irq */
> @@ -751,7 +755,6 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg)
>         drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
>         int ret = IRQ_NONE;
>         u32 de_iir, gt_iir, de_ier, pch_iir, pm_iir;
> -       u32 hotplug_mask;
>
>         atomic_inc(&dev_priv->irq_received);
>
> @@ -769,11 +772,6 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg)
>             (!IS_GEN6(dev) || pm_iir == 0))
>                 goto done;
>
> -       if (HAS_PCH_CPT(dev))
> -               hotplug_mask = SDE_HOTPLUG_MASK_CPT;
> -       else
> -               hotplug_mask = SDE_HOTPLUG_MASK;
> -
>         ret = IRQ_HANDLED;
>
>         if (IS_GEN5(dev))
> @@ -802,8 +800,6 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg)
>
>         /* check event from PCH */
>         if (de_iir & DE_PCH_EVENT) {
> -               if (pch_iir & hotplug_mask)
> -                       queue_work(dev_priv->wq, &dev_priv->hotplug_work);
>                 if (HAS_PCH_CPT(dev))
>                         cpt_irq_handler(dev, pch_iir);
>                 else
> --
> 1.7.10.4
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx



-- 
Paulo Zanoni


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