From mboxrd@z Thu Jan 1 00:00:00 1970 From: deepak.s@linux.intel.com Subject: [PATCH] Revert "drm/i915/vlv: fixup DDR freq detection per Punit spec" Date: Sun, 30 Mar 2014 12:30:56 +0530 Message-ID: <1396162856-3019-1-git-send-email-deepak.s@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 49B3A6E02B for ; Sun, 30 Mar 2014 00:01:41 -0700 (PDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org From: Deepak S This reverts commit f64a28a7c5ab2fc342326de9e126acf3cc0f91d6. As per the inputs provided by hardware team we still use DDR Rates as 0,1=800, 2=1066, 3=1333. With this change, 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 30730be..2c8c7da 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -5049,13 +5049,11 @@ 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; -- 1.9.1