From patchwork Thu Mar 19 14:14:28 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: 6049791 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 91FAC9F318 for ; Thu, 19 Mar 2015 14:17:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CC4B32051D for ; Thu, 19 Mar 2015 14:17:48 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 0B378201EF for ; Thu, 19 Mar 2015 14:17:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 73A806EA78; Thu, 19 Mar 2015 07:17:47 -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 CD1B66EA78 for ; Thu, 19 Mar 2015 07:17:46 -0700 (PDT) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP; 19 Mar 2015 07:17:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,430,1422950400"; d="scan'208";a="682490618" Received: from deepu.iind.intel.com ([10.223.82.32]) by fmsmga001.fm.intel.com with ESMTP; 19 Mar 2015 07:17:47 -0700 From: deepak.s@linux.intel.com To: intel-gfx@lists.freedesktop.org Date: Thu, 19 Mar 2015 19:44:28 +0530 Message-Id: <1426774469-11170-4-git-send-email-deepak.s@linux.intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1426774469-11170-1-git-send-email-deepak.s@linux.intel.com> References: <1426774469-11170-1-git-send-email-deepak.s@linux.intel.com> Subject: [Intel-gfx] [PATCH v2 3/4] 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/idel freq to RPe. Punit is expecting us to operate GPU between Rpe & Rp0. If we drop the frequency to RPn, punit is failing to change the input voltage to minimum :( v2: Change commit message Signed-off-by: Deepak S Acked-by: Chris Wilson --- 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 6d04147..b9b4d16 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4859,7 +4859,7 @@ static void valleyview_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); }