From patchwork Mon Jul 2 14:51:08 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eugeni Dodonov X-Patchwork-Id: 1147141 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by patchwork2.kernel.org (Postfix) with ESMTP id E6A48DFFAD for ; Mon, 2 Jul 2012 14:54:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B65389F397 for ; Mon, 2 Jul 2012 07:54:35 -0700 (PDT) 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 CE3729F3B4 for ; Mon, 2 Jul 2012 07:49:14 -0700 (PDT) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP; 02 Jul 2012 07:49:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.67,351,1309762800"; d="scan'208";a="165779160" Received: from linux.jf.intel.com (HELO linux.intel.com) ([10.23.219.25]) by orsmga002.jf.intel.com with ESMTP; 02 Jul 2012 07:49:14 -0700 Received: from t420.amr.corp.intel.com (unknown [10.255.12.85]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by linux.intel.com (Postfix) with ESMTP id 375BB2C8001; Mon, 2 Jul 2012 07:49:15 -0700 (PDT) From: Eugeni Dodonov To: intel-gfx@lists.freedesktop.org Date: Mon, 2 Jul 2012 11:51:08 -0300 Message-Id: <1341240671-5843-8-git-send-email-eugeni.dodonov@intel.com> X-Mailer: git-send-email 1.7.11.1 In-Reply-To: <1341240671-5843-1-git-send-email-eugeni.dodonov@intel.com> References: <1341240671-5843-1-git-send-email-eugeni.dodonov@intel.com> Cc: Eugeni Dodonov Subject: [Intel-gfx] [PATCH 07/10] drm/i915: disable RC6 when disabling rps 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+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org We weren't disabling RC6 bits when bringing down RPS. Signed-off-by: Eugeni Dodonov Reviewed-by: Ben Widawsky --- drivers/gpu/drm/i915/intel_pm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index b00df1f..5ea8319 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -2303,6 +2303,7 @@ static void gen6_disable_rps(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + I915_WRITE(GEN6_RC_CONTROL, 0); I915_WRITE(GEN6_RPNSWREQ, 1 << 31); I915_WRITE(GEN6_PMINTRMSK, 0xffffffff); I915_WRITE(GEN6_PMIER, 0);