diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index a73e84716939..a9233e2d48af 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1421,7 +1421,6 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; u32 de_iir, gt_iir, de_ier, sde_ier = 0; irqreturn_t ret = IRQ_NONE; - bool err_int_reenable = false; atomic_inc(&dev_priv->irq_received); @@ -1445,17 +1444,6 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg) POSTING_READ(SDEIER); } - /* On Haswell, also mask ERR_INT because we don't want to risk - * generating "unclaimed register" interrupts from inside the interrupt - * handler. */ - if (IS_HASWELL(dev)) { - spin_lock(&dev_priv->irq_lock); - err_int_reenable = ~dev_priv->irq_mask & DE_ERR_INT_IVB; - if (err_int_reenable) - ironlake_disable_display_irq(dev_priv, DE_ERR_INT_IVB); - spin_unlock(&dev_priv->irq_lock); - } - gt_iir = I915_READ(GTIIR); if (gt_iir) { if (INTEL_INFO(dev)->gen >= 6) @@ -1485,13 +1473,6 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg) } } - if (err_int_reenable) { - spin_lock(&dev_priv->irq_lock); - if (ivb_can_enable_err_int(dev)) - ironlake_enable_display_irq(dev_priv, DE_ERR_INT_IVB); - spin_unlock(&dev_priv->irq_lock); - } - I915_WRITE(DEIER, de_ier); POSTING_READ(DEIER); if (!HAS_PCH_NOP(dev)) { |