From patchwork Mon Jun 29 09:20:21 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: akash.goel@intel.com X-Patchwork-Id: 6687541 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 [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 0DC549F380 for ; Mon, 29 Jun 2015 09:11:19 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 474072054D for ; Mon, 29 Jun 2015 09:11:18 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 7F8B220546 for ; Mon, 29 Jun 2015 09:11:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B91306E821; Mon, 29 Jun 2015 02:11:16 -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 63B9A6E822 for ; Mon, 29 Jun 2015 02:11:09 -0700 (PDT) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga101.fm.intel.com with ESMTP; 29 Jun 2015 02:11:09 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,698,1427785200"; d="scan'208";a="719466028" Received: from akashgoe-desktop.iind.intel.com ([10.223.82.76]) by orsmga001.jf.intel.com with ESMTP; 29 Jun 2015 02:11:07 -0700 From: akash.goel@intel.com To: intel-gfx@lists.freedesktop.org Date: Mon, 29 Jun 2015 14:50:21 +0530 Message-Id: <1435569624-28693-4-git-send-email-akash.goel@intel.com> X-Mailer: git-send-email 1.9.2 In-Reply-To: <1435569624-28693-1-git-send-email-akash.goel@intel.com> References: <1435569624-28693-1-git-send-email-akash.goel@intel.com> Cc: Akash Goel Subject: [Intel-gfx] [PATCH 3/6] drm/i915/skl: Restrict the ring frequency table programming to SKL X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 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=-4.8 required=5.0 tests=BAYES_00, 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: Akash Goel Ring frequency table programming is not required on BXT. Added separate checks to enable the programming only for SKL & skip for BXT. v2: Removed the BXT check from gen6_update_ring_freq function Issue: VIZ-5144 Signed-off-by: Akash Goel --- drivers/gpu/drm/i915/intel_pm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 89c1b73..daca7e7 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -5811,7 +5811,8 @@ static void intel_gen6_powersave_work(struct work_struct *work) } else if (INTEL_INFO(dev)->gen >= 9) { gen9_enable_rc6(dev); gen9_enable_rps(dev); - __gen6_update_ring_freq(dev); + if (IS_SKYLAKE(dev)) + __gen6_update_ring_freq(dev); } else if (IS_BROADWELL(dev)) { gen8_enable_rps(dev); __gen6_update_ring_freq(dev);