On Tue, Jan 14, 2014 at 03:36:15PM -0800, Kristen Carlson Accardi wrote:
> The opregion notification for runtime suspend is currently D1, not D3.
> 
> Signed-off-by: Kristen Carlson Accardi <kris...@linux.intel.com>
Queued for -next, thanks for the patch.
-Daniel

> ---
>  drivers/gpu/drm/i915/i915_drv.c | 10 +++++++++-
>  1 file changed, 9 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index 61fb9fc..5a26d76 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -925,7 +925,15 @@ 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;
>  }
> -- 
> 1.8.3.2
> 
> _______________________________________________
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> Intel-gfx@lists.freedesktop.org
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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