From mboxrd@z Thu Jan 1 00:00:00 1970 From: deepak.s@linux.intel.com Subject: [PATCH] drm/i915: Bring GPU Freq to min while suspending. Date: Wed, 18 Jun 2014 05:28:32 +0530 Message-ID: <1403049512-31362-1-git-send-email-deepak.s@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 3FBE36E6FD for ; Tue, 17 Jun 2014 11:27:39 -0700 (PDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org From: Deepak S 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 --- 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 7f643db..8d5ae82 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -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; -- 1.9.1