From patchwork Wed Sep 25 00:35:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "S, Srinivasan" X-Patchwork-Id: 11159807 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 21B8B13B1 for ; Wed, 25 Sep 2019 00:41:22 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F0FDC2082F for ; Wed, 25 Sep 2019 00:41:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F0FDC2082F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9089A6EB13; Wed, 25 Sep 2019 00:41:19 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3D1556EB13; Wed, 25 Sep 2019 00:41:18 +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 orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 24 Sep 2019 17:41:17 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,546,1559545200"; d="scan'208";a="390043853" Received: from unknown (HELO chromeserver.iind.intel.com) ([10.223.246.82]) by fmsmga006.fm.intel.com with ESMTP; 24 Sep 2019 17:41:14 -0700 From: srinivasan.s@intel.com To: intel-gfx@lists.freedesktop.org, jani.nikula@linux.intel.com, manasi.d.navare@intel.com, ville.syrjala@linux.intel.com, lakshminarayana.vudum@intel.com, dri-devel@lists.freedesktop.org Subject: [PATCH] drm/i915/dp: Fix DP MST error after unplugging TypeC cable Date: Wed, 25 Sep 2019 06:05:42 +0530 Message-Id: <1569371742-109402-1-git-send-email-srinivasan.s@intel.com> X-Mailer: git-send-email 2.7.4 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Srinivasan S MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Srinivasan S This patch avoids DP MST payload error message in dmesg, as it is trying to update the payload to the disconnected DP MST device. After DP MST device is disconnected we should not be updating the payload and hence remove the error. v2: Removed the connector status check and converted from error to debug. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111632 Signed-off-by: Srinivasan S --- drivers/gpu/drm/i915/display/intel_dp_mst.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index eeeb3f933aa4..497a6ae0d2c0 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -215,7 +215,7 @@ static void intel_mst_disable_dp(struct intel_encoder *encoder, ret = drm_dp_update_payload_part1(&intel_dp->mst_mgr); if (ret) { - DRM_ERROR("failed to update payload %d\n", ret); + DRM_DEBUG_KMS("failed to update payload %d\n", ret); } if (old_crtc_state->has_audio) intel_audio_codec_disable(encoder,