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
>
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> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Paulo Zanoni
