From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paulo Zanoni Subject: [PATCH 06/19] drm/i915: do adapter power state notification at runtime PM Date: Thu, 21 Nov 2013 13:47:20 -0200 Message-ID: <1385048853-1579-7-git-send-email-przanoni@gmail.com> References: <1385048853-1579-1-git-send-email-przanoni@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-qc0-f175.google.com (mail-qc0-f175.google.com [209.85.216.175]) by gabe.freedesktop.org (Postfix) with ESMTP id 59C6AFD7A0 for ; Thu, 21 Nov 2013 07:47:59 -0800 (PST) Received: by mail-qc0-f175.google.com with SMTP id x20so436790qcv.6 for ; Thu, 21 Nov 2013 07:47:59 -0800 (PST) In-Reply-To: <1385048853-1579-1-git-send-email-przanoni@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org Cc: Jani Nikula , Paulo Zanoni List-Id: intel-gfx@lists.freedesktop.org From: Paulo Zanoni Now that we are actually setting the device to the D3 state, we should issue the notification. Jani originally wrote a similar patch for PC8, but then we discovered that we were not really changing the PCI D states when enabling/disabling PC8, so we had to postpone his patch. Cc: Jani Nikula Credits-to: Jani Nikula Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/i915/i915_drv.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index d7ff095..b133836 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -914,6 +914,7 @@ static int i915_runtime_suspend(struct device *device) dev_priv->pm.suspended = true; + intel_opregion_notify_adapter(dev, PCI_D3cold); pci_save_state(pdev); pci_set_power_state(pdev, PCI_D3cold); @@ -932,6 +933,7 @@ static int i915_runtime_resume(struct device *device) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); + intel_opregion_notify_adapter(dev, PCI_D0); dev_priv->pm.suspended = false; -- 1.8.3.1