diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 4eea1818b1ab..981834b0f9b6 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -231,9 +231,6 @@ static void snb_update_pm_irq(struct drm_i915_private *dev_priv, assert_spin_locked(&dev_priv->irq_lock); - if (WARN_ON(!intel_irqs_enabled(dev_priv))) - return; - new_val = dev_priv->pm_irq_mask; new_val &= ~interrupt_mask; new_val |= (~enabled_irq_mask & interrupt_mask); @@ -247,14 +244,26 @@ static void snb_update_pm_irq(struct drm_i915_private *dev_priv, void gen6_enable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask) { + if (WARN_ON(!intel_irqs_enabled(dev_priv))) + return; + snb_update_pm_irq(dev_priv, mask, mask); } -void gen6_disable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask) +static void __gen6_disable_pm_irq(struct drm_i915_private *dev_priv, + uint32_t mask) { snb_update_pm_irq(dev_priv, mask, 0); } +void gen6_disable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask) +{ + if (WARN_ON(!intel_irqs_enabled(dev_priv))) + return; + + __gen6_disable_pm_irq(dev_priv, mask); +} + void gen6_reset_rps_interrupts(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -289,16 +298,20 @@ void gen6_disable_rps_interrupts(struct drm_device *dev) cancel_work_sync(&dev_priv->rps.work); + spin_lock_irq(&dev_priv->irq_lock); + I915_WRITE(GEN6_PMINTRMSK, INTEL_INFO(dev_priv)->gen >= 8 ? ~GEN8_PMINTR_REDIRECT_TO_NON_DISP : ~0); + + __gen6_disable_pm_irq(dev_priv, dev_priv->pm_rps_events); I915_WRITE(gen6_pm_ier(dev_priv), I915_READ(gen6_pm_ier(dev_priv)) & ~dev_priv->pm_rps_events); + I915_WRITE(gen6_pm_iir(dev_priv), dev_priv->pm_rps_events); + I915_WRITE(gen6_pm_iir(dev_priv), dev_priv->pm_rps_events); - spin_lock_irq(&dev_priv->irq_lock); dev_priv->rps.pm_iir = 0; - spin_unlock_irq(&dev_priv->irq_lock); - I915_WRITE(gen6_pm_iir(dev_priv), dev_priv->pm_rps_events); + spin_unlock_irq(&dev_priv->irq_lock); } /** |