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-rw-r--r--drivers/gpu/drm/i915/i915_irq.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index efd7827ff181..e5997e818673 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3163,10 +3163,17 @@ void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv,
enum pipe pipe;
spin_lock_irq(&dev_priv->irq_lock);
+
+ if (!intel_irqs_enabled(dev_priv)) {
+ spin_unlock_irq(&dev_priv->irq_lock);
+ return;
+ }
+
for_each_pipe_masked(dev_priv, pipe, pipe_mask)
GEN8_IRQ_INIT_NDX(DE_PIPE, pipe,
dev_priv->de_irq_mask[pipe],
~dev_priv->de_irq_mask[pipe] | extra_ier);
+
spin_unlock_irq(&dev_priv->irq_lock);
}
@@ -3176,8 +3183,15 @@ void gen8_irq_power_well_pre_disable(struct drm_i915_private *dev_priv,
enum pipe pipe;
spin_lock_irq(&dev_priv->irq_lock);
+
+ if (!intel_irqs_enabled(dev_priv)) {
+ spin_unlock_irq(&dev_priv->irq_lock);
+ return;
+ }
+
for_each_pipe_masked(dev_priv, pipe, pipe_mask)
GEN8_IRQ_RESET_NDX(DE_PIPE, pipe);
+
spin_unlock_irq(&dev_priv->irq_lock);
/* make sure we're done processing display irqs */