From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 95FD8C4332F for ; Mon, 13 Nov 2023 16:48:26 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F157B10E16F; Mon, 13 Nov 2023 16:48:25 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9428210E16F for ; Mon, 13 Nov 2023 16:48:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1699894103; x=1731430103; h=from:to:subject:in-reply-to:references:date:message-id: mime-version; bh=Da0Xxa6nsvPigycB5BdIFN01G/PWR+A33O13w3KJzhA=; b=ZVhiDioKWZJ43EGWLS5GHO2hEeaLVK3X4CoadA/uZggD1U8tGEqV+bOB 2tSjVpwGfW5urzj1r+HW//8qcjAzFod1Zz0ZSYJ9CB5Bkhnu5V0pUR12J p87hW9G9iDJy6szb0ekeh9eGZlCqSI9PloQGQ6360C8Fc0V0YvueczAdr WFn6JcPPBPzkDo/pY1Cs08MCbI3s6KMYhhla0xrpM93jIkcvRbiyKqt0u PZ/0w5IBRn8PzOT4sClad1g6BazdAx6AVrCaJYRIpS9u5rw5fRoPkejEZ 8O/swcTk+EHvB3cqU0lu/TwPnwNVwiiywyHRPAxUyqHoXGKppvgRgvyXO Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10893"; a="456958447" X-IronPort-AV: E=Sophos;i="6.03,299,1694761200"; d="scan'208";a="456958447" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Nov 2023 08:48:22 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10893"; a="767970502" X-IronPort-AV: E=Sophos;i="6.03,299,1694761200"; d="scan'208";a="767970502" Received: from cgheban-mobl.ger.corp.intel.com (HELO localhost) ([10.252.55.92]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Nov 2023 08:48:21 -0800 From: Jani Nikula To: Imre Deak , intel-gfx@lists.freedesktop.org In-Reply-To: <20231113142051.258864-1-imre.deak@intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20231113142051.258864-1-imre.deak@intel.com> Date: Mon, 13 Nov 2023 18:48:18 +0200 Message-ID: <87fs19tx9p.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain Subject: Re: [Intel-gfx] [PATCH] drm/i915/dp: Tune down FEC detection timeout error message X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Mon, 13 Nov 2023, Imre Deak wrote: > At least a Realtek DP branch device with the > > OUI 00-e0-4c dev-ID Dp1.4 HW-rev 1.0 SW-rev 131.1 > > device identification doesn't report detecting the FEC decoding start > symbol. Tune down the corresponding error to a debug message. > > Signed-off-by: Imre Deak Reviewed-by: Jani Nikula > --- > drivers/gpu/drm/i915/display/intel_ddi.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c > index 0712a5200ad35..f70af660dfcfa 100644 > --- a/drivers/gpu/drm/i915/display/intel_ddi.c > +++ b/drivers/gpu/drm/i915/display/intel_ddi.c > @@ -2257,8 +2257,8 @@ static void wait_for_fec_detected(struct drm_dp_aux *aux, bool enabled) > return; > > if (err == -ETIMEDOUT) > - drm_err(&i915->drm, "Timeout waiting for FEC %s to get detected\n", > - str_enabled_disabled(enabled)); > + drm_dbg_kms(&i915->drm, "Timeout waiting for FEC %s to get detected\n", > + str_enabled_disabled(enabled)); > else > drm_dbg_kms(&i915->drm, "FEC detected status read error: %d\n", status); > } -- Jani Nikula, Intel