From patchwork Mon Oct 5 07:01:17 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ander Conselvan de Oliveira X-Patchwork-Id: 7325191 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 55E86BEEA4 for ; Mon, 5 Oct 2015 07:02:39 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8A985206DE for ; Mon, 5 Oct 2015 07:02:38 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id ACE26206D8 for ; Mon, 5 Oct 2015 07:02:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1721C6E850; Mon, 5 Oct 2015 00:02:37 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 6B1076E850 for ; Mon, 5 Oct 2015 00:02:35 -0700 (PDT) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga103.jf.intel.com with ESMTP; 05 Oct 2015 00:02:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,637,1437462000"; d="scan'208";a="819481376" Received: from linux.intel.com ([10.23.219.25]) by orsmga002.jf.intel.com with ESMTP; 05 Oct 2015 00:02:00 -0700 Received: from localhost (aconselv-mobl3.ger.corp.intel.com [10.252.2.166]) by linux.intel.com (Postfix) with ESMTP id 833046A4083; Mon, 5 Oct 2015 00:01:02 -0700 (PDT) From: Ander Conselvan de Oliveira To: intel-gfx@lists.freedesktop.org Date: Mon, 5 Oct 2015 10:01:17 +0300 Message-Id: <1444028487-6501-6-git-send-email-ander.conselvan.de.oliveira@intel.com> X-Mailer: git-send-email 2.4.3 In-Reply-To: <1444028487-6501-1-git-send-email-ander.conselvan.de.oliveira@intel.com> References: <1444028487-6501-1-git-send-email-ander.conselvan.de.oliveira@intel.com> Cc: Ander Conselvan de Oliveira Subject: [Intel-gfx] [PATCH 05/15] drm/i915: Don't call intel_dp_set_signal_levels() on link train reset 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 Instead of calling intel_dp_set_signal_levels(), which writes the desired signal levels mask to a variable, just call the new function intel_dp_update_signal_levels(). The effect should be the same, except for an extra register write, but this creates a better split between the generic link training logic and the i915 specific part. Signed-off-by: Ander Conselvan de Oliveira --- drivers/gpu/drm/i915/intel_dp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index b04fef0..4653787 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -3645,7 +3645,7 @@ intel_dp_reset_link_train(struct intel_dp *intel_dp, { if (!intel_dp->train_set_valid) memset(intel_dp->train_set, 0, sizeof(intel_dp->train_set)); - intel_dp_set_signal_levels(intel_dp, &intel_dp->DP); + intel_dp_update_signal_levels(intel_dp); return intel_dp_set_link_train(intel_dp, dp_train_pat); }