From patchwork Mon Jul 14 12:18:43 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rodrigo Vivi X-Patchwork-Id: 4548861 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id B89BC9F295 for ; Mon, 14 Jul 2014 19:17:48 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id F258B2017D for ; Mon, 14 Jul 2014 19:17:47 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 4349020120 for ; Mon, 14 Jul 2014 19:17:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7DE3989D49; Mon, 14 Jul 2014 12:17:45 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id A45866E464 for ; Mon, 14 Jul 2014 12:17:43 -0700 (PDT) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP; 14 Jul 2014 12:17:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,659,1400050800"; d="scan'208";a="543217740" Received: from di-604.jf.intel.com (HELO rdvivi-hillsboro.jf.intel.com) ([10.7.201.28]) by orsmga001.jf.intel.com with ESMTP; 14 Jul 2014 12:17:43 -0700 From: Rodrigo Vivi To: intel-gfx@lists.freedesktop.org Date: Mon, 14 Jul 2014 05:18:43 -0700 Message-Id: <1405340324-2315-11-git-send-email-rodrigo.vivi@intel.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1405340324-2315-1-git-send-email-rodrigo.vivi@intel.com> References: <1405340324-2315-1-git-send-email-rodrigo.vivi@intel.com> Cc: Rodrigo Vivi Subject: [Intel-gfx] [PATCH 10/11] drm/i915: Bring GPU Freq to min while suspending. X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00, DATE_IN_PAST_06_12, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 Signed-off-by: Rodrigo Vivi --- 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 c3e7e8f..aafb382 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;