[Intel-gfx] [PATCH 09/15] drm/i915: Bring GPU Freq to min while suspending.

Daniel Vetter daniel at ffwll.ch
Wed Aug 6 10:23:16 CEST 2014


On Tue, Aug 05, 2014 at 07:51:20AM -0700, Rodrigo Vivi wrote:
> From: Deepak S <deepak.s at linux.intel.com>
> 
> 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 <deepak.s at linux.intel.com>
> Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

Queued for -next, thanks for the patch.
-Daniel
> ---
>  drivers/gpu/drm/i915/i915_gem.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index 5710571..ddfa279 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -4559,7 +4559,7 @@ 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;
>  
> -- 
> 1.9.3
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch



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