diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 62f8b2d8809c..d6bd0d7a7486 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -699,9 +699,17 @@ static void gen6_pm_rps_work(struct work_struct *work) mutex_lock(&dev_priv->rps.hw_lock); - if (pm_iir & GEN6_PM_RP_UP_THRESHOLD) + if (pm_iir & GEN6_PM_RP_UP_THRESHOLD) { new_delay = dev_priv->rps.cur_delay + 1; - else + + /* + * For better performance, jump directly + * to RPe if we're below it. + */ + if (IS_VALLEYVIEW(dev_priv->dev) && + dev_priv->rps.cur_delay < dev_priv->rps.rpe_delay) + new_delay = dev_priv->rps.rpe_delay; + } else new_delay = dev_priv->rps.cur_delay - 1; /* sysfs frequency interfaces may have snuck in while servicing the |