From patchwork Thu Jul 10 07:46:26 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: deepak.s@linux.intel.com X-Patchwork-Id: 4512241 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 45D98BEEAA for ; Wed, 9 Jul 2014 07:51:59 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8ABB020131 for ; Wed, 9 Jul 2014 07:51:58 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 972DF20127 for ; Wed, 9 Jul 2014 07:51:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 262A68A0C0; Wed, 9 Jul 2014 00:51:57 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id D9F418A0CE for ; Wed, 9 Jul 2014 00:51:54 -0700 (PDT) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP; 09 Jul 2014 00:51:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,630,1400050800"; d="scan'208";a="559262651" Received: from deepu.iind.intel.com ([10.223.82.136]) by fmsmga001.fm.intel.com with ESMTP; 09 Jul 2014 00:51:53 -0700 From: deepak.s@linux.intel.com To: intel-gfx@lists.freedesktop.org Date: Thu, 10 Jul 2014 13:16:26 +0530 Message-Id: <1404978387-28180-7-git-send-email-deepak.s@linux.intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1404978387-28180-1-git-send-email-deepak.s@linux.intel.com> References: <1404978387-28180-1-git-send-email-deepak.s@linux.intel.com> Subject: [Intel-gfx] [PATCH 6/7] drm/i915/chv: Add basic PM interrupt support for CHV 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=-1.7 required=5.0 tests=BAYES_00, DATE_IN_FUTURE_12_24, 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 Enabled PM interrupt programming for CHV. Re-using gen8 code and extending same for CHV. Signed-off-by: Deepak S Reviewed-by: Mika Kuoppala --- drivers/gpu/drm/i915/i915_irq.c | 2 +- drivers/gpu/drm/i915/intel_pm.c | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 38e6de1..ae6246c 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1403,7 +1403,7 @@ static void gen6_pm_rps_work(struct work_struct *work) spin_lock_irq(&dev_priv->irq_lock); pm_iir = dev_priv->rps.pm_iir; dev_priv->rps.pm_iir = 0; - if (IS_BROADWELL(dev_priv->dev)) + if (IS_BROADWELL(dev_priv->dev) || IS_CHERRYVIEW(dev_priv->dev)) bdw_enable_pm_irq(dev_priv, dev_priv->pm_rps_events); else { /* Make sure not to corrupt PMIMR state used by ringbuffer */ diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 6abd05b..7da3719 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3398,6 +3398,8 @@ static void cherryview_disable_rps(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; I915_WRITE(GEN6_RC_CONTROL, 0); + + gen8_disable_rps_interrupts(dev); } static void valleyview_disable_rps(struct drm_device *dev) @@ -4115,6 +4117,8 @@ static void cherryview_enable_rps(struct drm_device *dev) valleyview_set_rps(dev_priv->dev, dev_priv->rps.efficient_freq); + gen8_enable_rps_interrupts(dev); + gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL); }