drm/i915: Bring GPU Freq to min while suspending.

PATCH Superseded [email protected] 1 participant 1 message Jun 17, 2014

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DRM drivers Intel i915

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2014-06-17 18:27 UTC #0 lore raw

PATCH 1/1 drm/i915: Bring GPU Freq to min while suspending.

From: Deepak S <[email protected]>

We might be leaving the PGU Frequency (and thus vnn) high during the suspend. Flusing the delayed work queue should take care of this.

Signed-off-by Deepak S <[email protected]>

---
 drivers/gpu/drm/i915/i915_gem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

drivers/gpu/drm/i915/i915_gem.c +1 -1

index 7f643db..8d5ae82 100644
@@ -4541,7 +4541,7 @@ i915_gem_suspend(struct drm_device *dev)
 
 	del_timer_sync(&dev_priv->gpu_error.hangcheck_timer);
 	cancel_delayed_work_sync(&dev_priv->mm.retire_work);
-	cancel_delayed_work_sync(&dev_priv->mm.idle_work);
+	flush_delayed_work(&dev_priv->mm.idle_work);
 
 	return 0;

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1.9.1