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i915: send D1 opregion notification

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The opregion notification for runtime suspend is currently D1, not D3.

Signed-off-by: Kristen Carlson Accardi <kristen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Kristen Carlson Accardi 2014-01-14 15:36:15 -08:00 committed by Daniel Vetter
parent babb190351
commit 1fb2362b43
1 changed files with 9 additions and 1 deletions
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10
drivers/gpu/drm/i915/i915_drv.c
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@ -922,7 +922,15 @@ static int i915_runtime_suspend(struct device *device)
del_timer_sync(&dev_priv->gpu_error.hangcheck_timer);
dev_priv->pm.suspended = true;
intel_opregion_notify_adapter(dev, PCI_D3cold);
/*
* current versions of firmware which depend on this opregion
* notification have repurposed the D1 definition to mean
* "runtime suspended" vs. what you would normally expect (D3)
* to distinguish it from notifications that might be sent
* via the suspend path.
*/
intel_opregion_notify_adapter(dev, PCI_D1);
return 0;
}