From patchwork Tue Nov 26 08:11:57 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: kirankumar X-Patchwork-Id: 3237861 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 [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id C109A9F3AE for ; Tue, 26 Nov 2013 08:12:12 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B068320394 for ; Tue, 26 Nov 2013 08:12:11 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 7D13E20386 for ; Tue, 26 Nov 2013 08:12:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BBCA0FB418; Tue, 26 Nov 2013 00:12:08 -0800 (PST) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 6950FFB418 for ; Tue, 26 Nov 2013 00:12:06 -0800 (PST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP; 26 Nov 2013 00:08:28 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.93,773,1378882800"; d="scan'208";a="441995307" Received: from kskumar-desktop.iind.intel.com ([10.223.169.13]) by orsmga002.jf.intel.com with ESMTP; 26 Nov 2013 00:12:03 -0800 From: kirankumar To: intel-gfx@lists.freedesktop.org Date: Tue, 26 Nov 2013 13:41:57 +0530 Message-Id: <1385453517-11477-1-git-send-email-kiran.s.kumar@intel.com> X-Mailer: git-send-email 1.7.9.5 Subject: [Intel-gfx] [PATCH] VPG [BDW] drm/i915/bdw: DP aux channel control timeout change 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@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 changing DP AUX control timeout to 600 instead of 400 for BDW. Change-Id: Id507ef35490e12bbd896492c9da24d0db367bf1a Signed-off-by: kirankumar --- 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 ae2a057..953a3f6 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -351,7 +351,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, I915_WRITE(ch_ctl, DP_AUX_CH_CTL_SEND_BUSY | (has_aux_irq ? DP_AUX_CH_CTL_INTERRUPT : 0) | - DP_AUX_CH_CTL_TIME_OUT_400us | + DP_AUX_CH_CTL_TIME_OUT_600us | (send_bytes << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) | (precharge << DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT) | (aux_clock_divider << DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT) |