From patchwork Tue Jan 7 16:08:36 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: deepak.s@intel.com X-Patchwork-Id: 3449091 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 A0227C02DC for ; Tue, 7 Jan 2014 16:08:23 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9FA3120114 for ; Tue, 7 Jan 2014 16:08:22 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 1544820109 for ; Tue, 7 Jan 2014 16:08:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B3320FAA44; Tue, 7 Jan 2014 08:08:16 -0800 (PST) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id E2040FAA44 for ; Tue, 7 Jan 2014 08:08:11 -0800 (PST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 07 Jan 2014 08:08:11 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.95,619,1384329600"; d="scan'208";a="461435291" Received: from deepaks.iind.intel.com ([10.223.82.165]) by fmsmga002.fm.intel.com with ESMTP; 07 Jan 2014 08:08:10 -0800 From: deepak.s@intel.com To: intel-gfx@lists.freedesktop.org Date: Tue, 7 Jan 2014 21:38:36 +0530 Message-Id: <1389110916-21611-1-git-send-email-deepak.s@intel.com> X-Mailer: git-send-email 1.8.4.2 Cc: Deepak S Subject: [Intel-gfx] [PATCH] Revert "drm/i915/vlv: fixup DDR freq detection per Punit spec" X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org X-Spam-Status: No, score=-4.2 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: Deepak S As per the inputs provided by hardware team we still use the DDR Rates as 0,1=800, 2=1066, 3=1333. This patch reverts commit f64a28a7c5ab2fc342326de9e126acf3cc0f91d6. After the revert, Turbo freqs used on current machines matches. --- drivers/gpu/drm/i915/intel_pm.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 469170c..8f99c5f 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4917,13 +4917,11 @@ static void valleyview_init_clock_gating(struct drm_device *dev) mutex_unlock(&dev_priv->rps.hw_lock); switch ((val >> 6) & 3) { case 0: - dev_priv->mem_freq = 800; - break; case 1: - dev_priv->mem_freq = 1066; + dev_priv->mem_freq = 800; break; case 2: - dev_priv->mem_freq = 1333; + dev_priv->mem_freq = 1066; break; case 3: dev_priv->mem_freq = 1333;