drm/i915: rip out dri1 breadcrumb updates from gen5+ irq handlers

We never supported dri1 on gen5+.

VLV never had that code, so no need to remove it.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 96c14fe..ef2c23d 100644 (file)
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -582,7 +582,6 @@ static irqreturn_t ivybridge_irq_handler(DRM_IRQ_ARGS)
        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;
-       struct drm_i915_master_private *master_priv;
 
        atomic_inc(&dev_priv->irq_received);
 
@@ -601,13 +600,6 @@ static irqreturn_t ivybridge_irq_handler(DRM_IRQ_ARGS)
 
        ret = IRQ_HANDLED;
 
-       if (dev->primary->master) {
-               master_priv = dev->primary->master->driver_priv;
-               if (master_priv->sarea_priv)
-                       master_priv->sarea_priv->last_dispatch =
-                               READ_BREADCRUMB(dev_priv);
-       }
-
        snb_gt_irq_handler(dev, dev_priv, gt_iir);
 
        if (de_iir & DE_GSE_IVB)
@@ -669,7 +661,6 @@ static irqreturn_t ironlake_irq_handler(DRM_IRQ_ARGS)
        int ret = IRQ_NONE;
        u32 de_iir, gt_iir, de_ier, pch_iir, pm_iir;
        u32 hotplug_mask;
-       struct drm_i915_master_private *master_priv;
 
        atomic_inc(&dev_priv->irq_received);
 
@@ -694,13 +685,6 @@ static irqreturn_t ironlake_irq_handler(DRM_IRQ_ARGS)
 
        ret = IRQ_HANDLED;
 
-       if (dev->primary->master) {
-               master_priv = dev->primary->master->driver_priv;
-               if (master_priv->sarea_priv)
-                       master_priv->sarea_priv->last_dispatch =
-                               READ_BREADCRUMB(dev_priv);
-       }
-
        if (IS_GEN5(dev))
                ilk_gt_irq_handler(dev, dev_priv, gt_iir);
        else