From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 829232550A3 for ; Tue, 13 Jan 2026 12:05:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768305928; cv=none; b=JZbxrgAa+xU/jjjkev6h96FY3qkgMhsADoXR0DGcRqXGMUnA0hVXFwn1lwX9k0GYuL3a3lZ9BxWWi3mCZcGpLukWgZr6UGFWAQUdHHvA81BQuw6FzAYHCdM6U/sphoarYu4sJGmGhKyo84yfWHSsGmY35hJF2LKRBO4Y6fhex8Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768305928; c=relaxed/simple; bh=It7af2VW91c0VsZt3moynwLT/GbUzHAEU4VDKoHkFNk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=AidRRPUj4kD2cx2QzkpYoWHdPSkx7yPJa9DfRgSHQYBsr3N09iAxRxVfLdxkfZdkdkIFIUmbKgCcQDlVCQfwOw68mUvaRAdr9Ev38qBmhsOSWat9Evyi4NMYtNspyQ4zhhiX110VDikX7AsXqgJN8QxTp6Gld6qJRGKMf5NC5UU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=YrXhx2PF; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=b8cnS+Z/; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="YrXhx2PF"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="b8cnS+Z/" Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 60D5goWg3809483 for ; Tue, 13 Jan 2026 12:05:26 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= bAKLxj1rYUJu3a1ZyekiQdFMm6/MPsIeMq4BBQ3ot9Y=; b=YrXhx2PFlPyb6l2o 6av2d2F8bOpNJUhGKUseqvjOhGS0s6ftLLRdCT+imxcloX2qOCohM9m8IwirDLjm wKeYjZukCIqgqvdyt3rBVV41x77iwp8l0LmiLF4W/bZqGA9QloSfp4cx/WWZ//sA COJgJbaNzuDsP0URU4ASbLrcIjT/vx50r0nvAaBAys/seaSZoM083bi0HQ7ylwx0 IYIPV8oKGq8CFkDFhJoK9iU6kNc3ROmL/UBvyTjin2zgXM+sF7r7kDgznl5796ep epzH0qBSr5eVR0zcnwtvcmeXNlcOFsCFfawEpkv7MzO+i5SS21evVXH4mdy1ywZZ Zvy9yQ== Received: from mail-pj1-f70.google.com (mail-pj1-f70.google.com [209.85.216.70]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4bng55s731-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 13 Jan 2026 12:05:26 +0000 (GMT) Received: by mail-pj1-f70.google.com with SMTP id 98e67ed59e1d1-34ea5074935so7153456a91.0 for ; Tue, 13 Jan 2026 04:05:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1768305926; x=1768910726; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=bAKLxj1rYUJu3a1ZyekiQdFMm6/MPsIeMq4BBQ3ot9Y=; b=b8cnS+Z/hHbykKoZNkPUNPeNK3tROIVAE//U83/BzfRRFW9ZqM/9tmood/2MtUA3ax mp+zV8EVkwl+wsY5NSkoUumMeSyJ1zL0ETkuwRHduTeCI9FOx9xidwvySl6auqcw7N/Z jndSu6uxMCpmGVydgiqyJJsouTBqIFw5A1IvphxKL6XHk+aeRASFgJ/amGDttaT3ZcFc hMwmL+x2uzZi0nrp1cZZ8XkAATIfh2Bk3VXDhbgZZmmBrb8BhQV6aaR10CcyFgorFb0e 4sqs9+1CMkIlwWiwy5OFe9xrs9ZddyS1pwzSR+tnHZ+mzIPNWw9c4GTyDto8GcAjMwjz ZJ/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768305926; x=1768910726; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=bAKLxj1rYUJu3a1ZyekiQdFMm6/MPsIeMq4BBQ3ot9Y=; b=LdvtWtFcXRwpq5x/noFib0/wbxyeQNMYR9HVtuonuT7K4zTGe+0duhh+JfmvZ9QqfH tmI1b9udYoBnmmxL6GqrPAsFOCL89BveW1BTsomYX5TUANXlQy2Ch/GTwCvvAiWcH3hU 1atRG0EtoSjQ3dTqcfXd9BNq+VfEukw/g2OdjauIJtVJS3hhWB0wz31pK5n9O+RENSHW 33BlURcPPvVXZ2jwhod7aDjk/vy1U96lKbanXS8ziM9Gw6kuf/ynzvQ/1Euf10ppsRc2 c1v5eXtowUz5Q8r6+BDMlRjjastRLztZybj3l4R1r+/++G/rxhuiwIk8s8BvdQlU1Q/M DREQ== X-Forwarded-Encrypted: i=1; AJvYcCUHyAioxoWSWHVfpgw9j1/VuxJWCs0d6khm+glAekc0jjkpIZYjZJrt0JgXm+fWUGRrc67o5/fkMKbnsQU=@vger.kernel.org X-Gm-Message-State: AOJu0YxHBP3+xTRIWh7eCvOkzWl70xurKajJZNddR+bFwpF8vW2+e+/1 LJeM0Ol2owUZfkMMCHoZv0W7YVUe10LPO9Hn3znz5qY7Ly8215rsArotg5ivFF/CV/QsmnjAW7v 83Ieo2eoczq4JKX4rwBNwSEVzq94llmpdjE79mFBYoGeAqcmQWfVkDIKsIIx4/rCV5n4= X-Gm-Gg: AY/fxX4GznschpVpv6sInhIysaNrLgF3oQKRlLIEthwuGgUFK+lGUkFdG3SZpxuvc2G 21xi7M7D7KpYQSycBc9vt5I3uaPD2sGe8rIQgLlcMYl2BHoTFywoTnBY0ungIYN4IIMUtHy5Bof BLNVPkdAGrUcg0CzkHckmbrve5B0AAeB6c3Cl0rD0XAuyuQJZUd3z8P2uMb/Xie5l0DaD2g0EMF FXW+K0IZTw9WIWHX5odbGYgxeccEl63GnxSFQ7IaNpMPwlIFURHVek0QeDuboAnStxtKp+eqBxX PKDr9xE4vwptfoPu+2zDlRzOVr9Dd2bLS26D4kcR+mzpbro5w3+PGp7nZVRQ1+Drul03Ezt039l Zxuvy/1+a+puWALON2kDzcONdxw8C4WlWRec+wYqAEsYEEJvpxuTYWqOX6rUhoInaKIqNcBM+VG lhjhd1+Q== X-Received: by 2002:a17:90b:5445:b0:341:2141:df76 with SMTP id 98e67ed59e1d1-34f68c4f041mr16253664a91.13.1768305926059; Tue, 13 Jan 2026 04:05:26 -0800 (PST) X-Google-Smtp-Source: AGHT+IFSvga3xUvK1QPHbLnMK4e3YlIXfwwC2VdNhB+MmZFlf5p3oHYcHUoe53lZmHMlX3Eiro+k0g== X-Received: by 2002:a17:90b:5445:b0:341:2141:df76 with SMTP id 98e67ed59e1d1-34f68c4f041mr16253647a91.13.1768305925522; Tue, 13 Jan 2026 04:05:25 -0800 (PST) Received: from [10.133.33.125] (tpe-colo-wan-fw-bordernet.qualcomm.com. [103.229.16.4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-34f5fb75902sm19799395a91.16.2026.01.13.04.05.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 13 Jan 2026 04:05:25 -0800 (PST) Message-ID: Date: Tue, 13 Jan 2026 20:05:21 +0800 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] drm/msm/dp: Correct LeMans/Monaco DP phy Swing/Emphasis setting To: Dmitry Baryshkov Cc: Vinod Koul , Neil Armstrong , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org References: <20260109-klm_dpphy-v1-1-a6b6abe382de@oss.qualcomm.com> Content-Language: en-US From: Yongxing Mou In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: -1Hr7Jjw3DxxBOgCJLj4o8m_wOxTdbGD X-Proofpoint-ORIG-GUID: -1Hr7Jjw3DxxBOgCJLj4o8m_wOxTdbGD X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTEzMDEwMiBTYWx0ZWRfX/iUJ65DeouvL pSuVE4yPR2qjUC1ca9jyaKkGmcet1xVGhrtr+9T2M8xiXdGc89M+/wdZaZmJ7W4UMM0djxb6QnE fz5whKitl0GaM08tLC/qonbJECvcg4bdPEtdZhlZ4Ip5PG+TCQZY2+S/j7ZI795bsSQA9NVx9pZ E9mCPXO3R0l9micLHTgX/QOqav3J4tAwOhqCtU17Mfb0Sc4igY9RYZdrW3M/DuOVt6CB55Fra9A kXt2a3Hl8sKUqkB/ewvtieqA4ZtmZiKrUyYshIxwzsNyCkKPxqksonIuZefsJVI47KjY4ti0/0Q 5XF6JhdTSck75Zua2EDGiA2AleXjf5g7fCHIhqZtrca0vxFy8DeKEp+Gmc1cED+ddjzdC6tfbQE 2m2BVQUc0iCxCEXzijp0aiGRb1Wyb3z/ysxlYnwRMUbhOEDBo7fxVe1aYbNlol2TUEDuRItBR1q IgMz/+n90RQeWuMuDCA== X-Authority-Analysis: v=2.4 cv=IIsPywvG c=1 sm=1 tr=0 ts=69663506 cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=NVtIM_OMUeQWeZrT3AcA:9 a=QEXdDO2ut3YA:10 a=mQ_c8vxmzFEMiUWkPHU9:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-13_02,2026-01-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 malwarescore=0 adultscore=0 clxscore=1015 bulkscore=0 phishscore=0 priorityscore=1501 suspectscore=0 spamscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601130102 On 1/9/2026 11:27 PM, Dmitry Baryshkov wrote: > On Fri, Jan 09, 2026 at 04:30:21PM +0800, Yongxing Mou wrote: >> Currently, the LeMans/Monaco DP PHY operates in DP mode rather than eDP >> mode. Per the PHY HPG, the Swing and Emphasis settings have been corrected > > have been corrected... when? > sorry, will correct it next patch.>> to the appropriate DP-mode values. >> >> Additionally, the HPG specifies that the LDO value should be set to 0 when >> in DP mode. These misconfigurations can lead to link training failures on >> certain dongles. > > Separate commit > Got it. will update next patch>> >> Signed-off-by: Yongxing Mou > > Missing Fixes, cc:stable > Ack.>> --- >> drivers/phy/qualcomm/phy-qcom-edp.c | 27 ++++++++++++++++++++++++--- >> 1 file changed, 24 insertions(+), 3 deletions(-) >> >