diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 98eedddc7440..9ee2729fe5c6 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -383,6 +383,7 @@ static void gen6_pm_rps_work(struct work_struct *work) pm_iir = dev_priv->pm_iir; dev_priv->pm_iir = 0; pm_imr = I915_READ(GEN6_PMIMR); + I915_WRITE(GEN6_PMIMR, 0); spin_unlock_irq(&dev_priv->rps_lock); if (!pm_iir) @@ -420,7 +421,6 @@ static void gen6_pm_rps_work(struct work_struct *work) * an *extremely* unlikely race with gen6_rps_enable() that is prevented * by holding struct_mutex for the duration of the write. */ - I915_WRITE(GEN6_PMIMR, pm_imr & ~pm_iir); mutex_unlock(&dev_priv->dev->struct_mutex); } |