From patchwork Thu Feb 26 15:16:56 2015 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: 5894061 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 [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 7A28ABF440 for ; Thu, 26 Feb 2015 15:22:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A99E7203AD for ; Thu, 26 Feb 2015 15:22:09 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 0E9F32034A for ; Thu, 26 Feb 2015 15:22:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8A7B96E7D8; Thu, 26 Feb 2015 07:22:04 -0800 (PST) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id 248336E7D8 for ; Thu, 26 Feb 2015 07:22:03 -0800 (PST) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga101.jf.intel.com with ESMTP; 26 Feb 2015 07:20:26 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,653,1418112000"; d="scan'208";a="672094170" Received: from deepu.iind.intel.com ([10.223.82.32]) by fmsmga001.fm.intel.com with ESMTP; 26 Feb 2015 07:20:16 -0800 From: deepak.s@linux.intel.com To: intel-gfx@lists.freedesktop.org Date: Thu, 26 Feb 2015 20:46:56 +0530 Message-Id: <1424963818-11931-4-git-send-email-deepak.s@linux.intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1424963818-11931-1-git-send-email-deepak.s@linux.intel.com> References: <1424963818-11931-1-git-send-email-deepak.s@linux.intel.com> Subject: [Intel-gfx] [PATCH 3/5] drm/i915/chv: Set min freq to efficient frequency on chv 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=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_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 After feedback from the hardware team, now we set the GPU min freq to RPe. If we drop the freq to RPn, we found that the punit was not setting the voltage to Vnn, So recommendation is to set min freq to RPe. Signed-off-by: Deepak S --- drivers/gpu/drm/i915/intel_pm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 90cb6c9..e8bd9b9 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4755,7 +4755,7 @@ static void cherryview_init_gt_powersave(struct drm_device *dev) dev_priv->rps.max_freq_softlimit = dev_priv->rps.max_freq; if (dev_priv->rps.min_freq_softlimit == 0) - dev_priv->rps.min_freq_softlimit = dev_priv->rps.min_freq; + dev_priv->rps.min_freq_softlimit = dev_priv->rps.efficient_freq; mutex_unlock(&dev_priv->rps.hw_lock); }