From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 28F8628370 for ; Tue, 24 Sep 2024 09:32:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727170343; cv=none; b=u7/bRLf9jDIH70v8Bv+TsZoPdS/tcIZD/CWT6OwKfKRE08jServt3bUl0fdZra45XzpMAO/sogZm4IVDHdBPlJTyEu6cdZlAs8BblBXU1jF0zngb1OQaW7cO+53/M5S6gvMsCarC8Z2AswQZPrWKMcBiW1q72EmduWDN7BCMifQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727170343; c=relaxed/simple; bh=Z3JCLYjzNd7msx1Ny3RqtXTqySQaWsTVeh5jTNek024=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=i/7dt9XuXTG/s3yRe0cA32b2szRmVoYYQTfE2yfZYfS3jQRh1voHFUPfuFft7kLt+rp3l0OqJ24y+GQuS4p9kSD/bu1uexOtcnRn9vikDsX4x7MV61ehcQqaKmcbVYAj70EUuSz9KO0q9QJnXI1L3KaShr4xiWr02KFTeYImyW0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=d/ABPmBU; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="d/ABPmBU" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1727170340; bh=Z3JCLYjzNd7msx1Ny3RqtXTqySQaWsTVeh5jTNek024=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=d/ABPmBUR09eEP/LirFN0dkQQzs9I3bLKAUGBUz7P7tYZ7ZEV2NVQyPWPWMvQWeGP ram4NjwrVp7G95RkMxaQqzwb22+fC84CqJzuWj3GSwRiiSwWj0hmKyCGUGINXEVu/Z URA5sGE3z/buVmkeXTLYRKn8nGzBBoxIUmDhkvQvAqP0JN57/RVgEr3mmKCURvTkDV fAYlu+vQqMn3wNEYFIMRicm7T3CIPtdroONx86x3ctg32+xSiXh/wd0gAa3Bch04/s MlLNi9Td9oK6nBWHO/9hhTQhc+/+5aDuCLHlAdHTYXwibcx1oZbY6Z3N2mxXrNDwsA x69RXAyDlBFtw== Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id EB63C17E10AA; Tue, 24 Sep 2024 11:32:19 +0200 (CEST) Message-ID: Date: Tue, 24 Sep 2024 11:32:19 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/1] drm/mediatek: dp: Add sdp path reset To: Liankun Yang , chunkuang.hu@kernel.org, p.zabel@pengutronix.de, airlied@gmail.com, simona@ffwll.ch, matthias.bgg@gmail.com, jitao.shi@mediatek.com, mac.shen@mediatek.com, peng.liu@mediatek.com Cc: Project_Global_Chrome_Upstream_Group@mediatek.com, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20240924083715.18620-1-liankun.yang@mediatek.com> From: AngeloGioacchino Del Regno Content-Language: en-US In-Reply-To: <20240924083715.18620-1-liankun.yang@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Il 24/09/24 10:36, Liankun Yang ha scritto: > When using type-c to type-c to connect to the monitor, > the sound plays normally. If you unplug the type-c and > connect the type-c to hdmi dongle to the monitor, there will be noise. > > By capturing the audio data, it is found that > the data position is messy, and there is no error in the data. > > Through experiments, it can be restored by resetting the SDP path > when unplugging it. > > Signed-off-by: Liankun Yang Reviewed-by: AngeloGioacchino Del Regno