diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 09221ca1ffb2..53e67c796d09 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -337,17 +337,14 @@ void ilk_update_display_irq(struct drm_i915_private *dev_priv, u32 new_val; lockdep_assert_held(&dev_priv->irq_lock); - drm_WARN_ON(&dev_priv->drm, enabled_irq_mask & ~interrupt_mask); - if (drm_WARN_ON(&dev_priv->drm, !intel_irqs_enabled(dev_priv))) - return; - new_val = dev_priv->irq_mask; new_val &= ~interrupt_mask; new_val |= (~enabled_irq_mask & interrupt_mask); - if (new_val != dev_priv->irq_mask) { + if (new_val != dev_priv->irq_mask && + !drm_WARN_ON(&dev_priv->drm, !intel_irqs_enabled(dev_priv))) { dev_priv->irq_mask = new_val; I915_WRITE(DEIMR, dev_priv->irq_mask); POSTING_READ(DEIMR); @@ -2951,6 +2948,8 @@ static void ilk_irq_reset(struct drm_i915_private *dev_priv) struct intel_uncore *uncore = &dev_priv->uncore; GEN3_IRQ_RESET(uncore, DE); + dev_priv->irq_mask = ~0u; + if (IS_GEN(dev_priv, 7)) intel_uncore_write(uncore, GEN7_ERR_INT, 0xffffffff); @@ -3695,6 +3694,7 @@ static void i8xx_irq_reset(struct drm_i915_private *dev_priv) i9xx_pipestat_irq_reset(dev_priv); GEN2_IRQ_RESET(uncore); + dev_priv->irq_mask = ~0u; } static void i8xx_irq_postinstall(struct drm_i915_private *dev_priv) @@ -3864,6 +3864,7 @@ static void i915_irq_reset(struct drm_i915_private *dev_priv) i9xx_pipestat_irq_reset(dev_priv); GEN3_IRQ_RESET(uncore, GEN2_); + dev_priv->irq_mask = ~0u; } static void i915_irq_postinstall(struct drm_i915_private *dev_priv) @@ -3970,6 +3971,7 @@ static void i965_irq_reset(struct drm_i915_private *dev_priv) i9xx_pipestat_irq_reset(dev_priv); GEN3_IRQ_RESET(uncore, GEN2_); + dev_priv->irq_mask = ~0u; } static void i965_irq_postinstall(struct drm_i915_private *dev_priv) |