From patchwork Sat Jan 27 02:49:23 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dhinakaran Pandiyan X-Patchwork-Id: 10187287 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id BAC2C602BD for ; Sat, 27 Jan 2018 02:50:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A99192A9B4 for ; Sat, 27 Jan 2018 02:50:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9E6952AA42; Sat, 27 Jan 2018 02:50:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 684972A9B4 for ; Sat, 27 Jan 2018 02:50:13 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E4D936E8BD; Sat, 27 Jan 2018 02:50:12 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 418FF6E8BB for ; Sat, 27 Jan 2018 02:50:08 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Jan 2018 18:50:08 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,419,1511856000"; d="scan'208";a="199174055" Received: from dk-thinkpad-x260.jf.intel.com ([10.54.75.38]) by fmsmga006.fm.intel.com with ESMTP; 26 Jan 2018 18:50:08 -0800 From: Dhinakaran Pandiyan To: intel-gfx@lists.freedesktop.org Date: Fri, 26 Jan 2018 18:49:23 -0800 Message-Id: <20180127024923.3093-9-dhinakaran.pandiyan@intel.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180127024923.3093-1-dhinakaran.pandiyan@intel.com> References: <20180127024923.3093-1-dhinakaran.pandiyan@intel.com> Subject: [Intel-gfx] [PATCH 9/9] drm/i915/dp: Use the same aux retry interval as the core. X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Dhinakaran Pandiyan , Rodrigo Vivi MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Keeps the wait times consistent. Cc: Rodrigo Vivi Signed-off-by: Dhinakaran Pandiyan Reviewed-by: Rodrigo Vivi --- drivers/gpu/drm/i915/intel_dp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 06619998b5a3..3c64b2e92575 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1145,9 +1145,11 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, continue; if (status & DP_AUX_CH_CTL_RECEIVE_ERROR) { - usleep_range(400, 500); + usleep_range(DP_AUX_RETRY_INTERVAL, + DP_AUX_RETRY_INTERVAL + 100); continue; } + if (status & DP_AUX_CH_CTL_DONE) goto done; }