On Wednesday 09 April 2014 06:36 PM, Chris Wilson wrote:
On Wed, Apr 09, 2014 at 01:28:28PM +0300, ville.syrjala@xxxxxxxxxxxxxxx wrote:+static void gen8_enable_rps_interrupts(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + /* Clear out any stale interrupts first */ + spin_lock_irq(&dev_priv->irq_lock); + WARN_ON(dev_priv->rps.pm_iir); + I915_WRITE(GEN8_GT_IIR(2), I915_READ(GEN8_GT_IIR(2))); + dev_priv->pm_irq_mask &= ~GEN6_PM_RPS_EVENTS; + I915_WRITE(GEN8_GT_IMR(2), dev_priv->pm_irq_mask); + spin_unlock_irq(&dev_priv->irq_lock); + + I915_WRITE(GEN8_GT_IER(2), GEN6_PM_RPS_EVENTS); + /* only unmask PM interrupts we need. Mask all others. */ + I915_WRITE(GEN6_PMINTRMSK, ~GEN6_PM_RPS_EVENTS);PMINTRMSK handling is now a part of set_rps (and so this line is redundant). -Chris
Thanks Chris. I will make the changes based on the current nightly code _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
