From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=205.220.168.131 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794422804; b=wGLx4C3Ifp+QymJIc+Byp2fB2Pihvt8cVwPe97cZyntgS0ZZKKge14SRcYtCiyQDvPwv oK8twkMOkPaE77lsppuWwd6VMjTHLJpxVXgB/wC6mp/pf+sFJyJk4yIWVa7XzDsKLVSP7 UOENz84M40U6jYwUBRe0mUF48km6Sj9/JoqNxC+k29Ez2TXXcL3v9dZ+D3wyjMFX+c3SZ AlLXEKwlAfHoX5owXXVCAbXyWPnhI81op1fe82sAUDK5wP1aevYcc2HnDUAF3073/UkH7 Fui7KibxOmc+3NvPFBXS4LHRYhWa93093liDV0gY9naLn8SvLU9nRB236qlxstCa7Ag== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794422804; h=DMARC-Filter:Received:DKIM-Signature:Received:Received: DKIM-Signature:X-Google-DKIM-Signature:X-Forwarded-Encrypted: X-Gm-Message-State:X-Gm-Gg:X-Received:X-Received:Received:Message-ID: Date:MIME-Version:User-Agent:Subject:To:Cc:References:From: Content-Language:In-Reply-To:Content-Type:Content-Transfer-Encoding: X-Authority-Analysis:X-Proofpoint-ORIG-GUID:X-Proofpoint-GUID: X-Proofpoint-Spam-Details-Enc:X-Proofpoint-Spam-Info: X-Proofpoint-Virus-Version:X-Proofpoint-Spam-Details; bh=MHpOPQMnBsXdD4rxYXwjWTXKlMKBvycegMK8DhfOcg8=; b=MdM7uEUbYW9V1geEuqny4UvBs45PZgDIj7Lp6RFxA4uxS8KJ1zpWD9xLFQID57SQz7vy 8YpDYf4nJDe/7zsWFlEyVDoCjkDP6OiULLalxCMTiWXydaf2lgbdJwEK0KWgs00w+EIBy bGBD3TltFwf6uLxYuhmhp0CSgg7wGKHp4a+lEdgb36wz8FX76B/7P1Pt8zy8xvdWHr/F/ +LdAT5pOXFlfRNCOe6Qa7nUQDJdrYwwGUjzoaZWCdkDb6px2OjklxhHs+b5yDN3lMSh3a yIrAk3Oxf9YB4OBMaeXV44KVXtSXNqwK01EoQOCOLXlqs+eaoNAtjrZ0OTi64wSJIYw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256 header.s=qcppdkim1 header.b="G/wgCCmm"; dkim=pass header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.a=rsa-sha256 header.s=google header.b=dipNO6ON; arc=none smtp.remote-ip=205.220.168.131 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E8C2C606A327 for ; Wed, 11 Nov 2026 18:46:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org E8C2C606A327 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none 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.a=rsa-sha256 header.s=qcppdkim1 header.b=G/wgCCmm; dkim=pass (2048-bit key, unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.a=rsa-sha256 header.s=google header.b=dipNO6ON Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6ABIgE2E3162679 for ; Wed, 11 Nov 2026 18:46:43 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= MHpOPQMnBsXdD4rxYXwjWTXKlMKBvycegMK8DhfOcg8=; b=G/wgCCmm3FHTOOQG e9/ng4bKh+OeU4l+jXQGRNS+CTxI5qvXs21sgkKyo4LH/y2+69ujEedssfuFYtDZ qrJiLmB3C55OzIT800Ia70b5MBla65L1pv8voXplP5uHxWxLkIS8PTRHDRNtdSVW Vg8ydmYis9+Xa54r9ps9Kovpp0FKv3RQNion6bMWVAiLzuND2hK/mEJMgJJhKEHT gBW7QmvP/kHO6K1XyJJrhfGXFQmT16qM8BXYnE5tIPV8GxHjLjw8aO3sMf6RBOVB oyOo4fn8oEQ+X55OhGFGV0YA+0dhh/T11OF5TBfThZ8Y32lpNirMgrB1MS5tktfj vgbVHg== Received: from mail-vs1-f70.google.com (mail-vs1-f70.google.com [209.85.217.70]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4hvgjdkb5f-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 11 Nov 2026 18:46:43 +0000 (GMT) Received: by mail-vs1-f70.google.com with SMTP id ada2fe7eead31-7d2c7428eb2so686881137.2 for ; Wed, 11 Nov 2026 10:46:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1794422802; x=1795027602; darn=vger.kernel.org; h=content-transfer-encoding:content-type:in-reply-to:content-language :from:references:cc:to:subject:user-agent:mime-version:date :message-id:from:to:cc:subject:date:message-id:reply-to:content-type; bh=MHpOPQMnBsXdD4rxYXwjWTXKlMKBvycegMK8DhfOcg8=; b=dipNO6ONct+dJbZtn3WLFsOkD3JElX1yoWdF6CKCZjrcThhvR372TU8EenGsC1tupV VhLaqB3e9tnq4D9j9BeyKbnp6c3WFFuofHrtcwE/b8Ao00Kw1rJywdSnGVpLDG9G5MKp oZw5tezZPXZtmcfXLh/WgycyLc6kA3e4ebkxSDfH3K4gRegMQ5MsomePe4ollnu1LZdV wJ6jnEAC/YeEizSu2wW5aqPSxLxg05WpUrW/aJawIrlHdbYv8PJ8n7livsmX+EbBlrHk wDtzn0oYBbpAEcR0ucWIN2lIABLr4d9WJScMEpgh/gVf2+f82X0wRjBN7exNOH8nFwwB OF9g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1794422802; x=1795027602; h=content-transfer-encoding:content-type:in-reply-to:content-language :from: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:content-type; bh=MHpOPQMnBsXdD4rxYXwjWTXKlMKBvycegMK8DhfOcg8=; b=xCjhCQKya+qVRr6VGJ4q7/oxHYBV/cFN48wwSUyUiN9r5H+H+wzAJI3+BVw69QEUvE owbrVuJWbT96u3Y+QqC1oM9MSIwpvknk0pSe/mMxvilDakUtgGTIJednpDh9NkAIFRmE 8BuOw/U1IByJRVbxUKXOSAWVqcjuzBy9ztweqRSP8tO00Jm8nDRpjy+7SYj35+QLnSr/ /EA2S9pMfEB2jvougI9u6OyQX0rjCs12NOosWRkgHr0wOOMg6VTpGNCuckB5ibYLHfgC bwba8Eikbix1mUIitasucwcRbU4tzuTWfJTc0T5mJ7mMUp9GIlhCDfDBujh41YoKc0Zh Sd7A== X-Forwarded-Encrypted: i=1; AL+hErGq0f2CMa83l0ZfBhjtTGkeTDyFaTG01lbSq1ajeu1to186uEWtpGmfSfIrUXVI7dh7777tzOZUaZlMU+w=@vger.kernel.org X-Gm-Message-State: APuU4Z8qOSsBrIUh+JuLUH7eaRSgMM8Axig8VY/AQqSmhKrP6QsiIuOI 2Tnb6gbXQZMl3AK0xT9tNQ66E87FXU3t5/yn5KVUCCwQ6yzqyU3jpfj6u3eE6Cg3cpHLcJNYuMN hVaV/okkFP+AEpFppuAePBgAIPhe9UtBCnwAVi8SXOm/yTnGNngW3KAwZGjSzVrnwYLE= X-Gm-Gg: AYBFou2PimMaoChzeCwA0PpDtkDp+HH3tDu8dgG+4aRgj1D0ZzzYiB/GeNHBeIOqa0i w+Y+4GYePW9ikp54D5NUqLt1+yOezwaQgXE5pmcQEmzBlj6DqYGVQ+fNawKZQRwzdJUUAH9TwWy XcjA4ZTuL87y6PcI9e/E5GTTfkLOY6hUfXqDKK+No0lwkX+AbKyj+LI3j10SnPZmGClKi1RO0/k bNvja7Bk6BVo8NAYIlzdyKQlo+5rthZ/pN6wBT3YR48BHLiVbMov1r7Kmdu1QiS+a0yTHgxn3DY yRtv2uXMDPqtNp6Df4pss7Uo3j9AaGE2tAvStAUmbYAJXQgtAU7lDeQFKixWbTkH3gzAdqHu76y N+AFcJyK6tcgX8UD8gkPvmDJ05LeGmk28qR8ddSasXeRTnmnz3dx8BfnKFM71+wjTAOLSiZL0Yq E= X-Received: by 2002:a05:6102:605c:b0:7d2:9cb2:88 with SMTP id ada2fe7eead31-7d5061dee63mr964759137.32.1794422802159; Wed, 11 Nov 2026 10:46:42 -0800 (PST) X-Received: by 2002:a05:6102:605c:b0:7d2:9cb2:88 with SMTP id ada2fe7eead31-7d5061dee63mr964715137.32.1794422801221; Wed, 11 Nov 2026 10:46:41 -0800 (PST) Received: from [192.168.1.110] ([178.197.218.7]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4983600bc9asm11539016f8f.29.2026.11.11.10.46.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 11 Nov 2026 10:46:39 -0800 (PST) Message-ID: <88380d74-ab37-4903-8f8c-4e6652dd5ded@oss.qualcomm.com> Date: Wed, 11 Nov 2026 19:46:35 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/3] arm64: dts: qcom: msm8996-oneplus: Disable disconnected DSI To: Dmitry Baryshkov Cc: Bjorn Andersson , Konrad Dybcio , Abel Vesa , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Krishna Manikandan , Luca Weiss , Del Regno , Loic Poulain , Yongxing Mou , Mahadevan , Richard Acayan , Danila Tikhonov , Robert Foss , Neil Armstrong , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski , dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org References: <20261111-display-msm-of-graph-v2-0-fdf8fd97f49d@oss.qualcomm.com> <20261111-display-msm-of-graph-v2-2-fdf8fd97f49d@oss.qualcomm.com> <7gqjjq7v5krgibjxqelyjwmrfygfnbsvyfubgbpkshkvgdftxr@dwm3rdpoqbnb> From: Krzysztof Kozlowski Content-Language: en-US In-Reply-To: <7gqjjq7v5krgibjxqelyjwmrfygfnbsvyfubgbpkshkvgdftxr@dwm3rdpoqbnb> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=E7tYNqdl c=1 sm=1 tr=0 ts=6af4b813 cx=c_pps a=N1BjEkVkxJi3uNfLdpvX3g==:117 a=uyPgTw0bjBTS2cVxpiNm5w==:17 a=IkcTkHD0fZMA:10 a=zJRp6_cAMcgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=NUy6FM0n4CcUAni1w6YA:9 a=QEXdDO2ut3YA:10 a=crWF4MFLhNY0qMRaF8an:22 X-Proofpoint-ORIG-GUID: _AG61c0gLLXhSa8UKrtK4dMfj-UUIPKx X-Proofpoint-GUID: _AG61c0gLLXhSa8UKrtK4dMfj-UUIPKx X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMTExMDA3NCBTYWx0ZWRfX1SzODtAwjfm+ FJma1nI1HlZX882Hj6ZTXNscFjRlm1HLqLKW4C45BEHrcry6gnw4ETf6L9rbx4RywiuBlWAGVnG KsRPKa2eEwKl/WVRqfPi6tp3Ew7rPLTbTxrHGL+59RKWU7Q3W//LyHRPhQugfpNjeFYdKH/rCIM g6O5bG9tLHaOjiUJ8cuWYITpbuVh2BQNI1aRDhxoCw2yoy8pCs+pY6ri6OfyvWlg7pFZOuOJngQ oGFaXvA0fLYAZj8t/V7TRoOe7GdQs1Burl0qG7ZgTP/a63borNHJ58RVCwHBQfqSoXlTmb8CbNE uT5BBbopMbp6YM98CrVvR7GQ8f2F/AXP/wx+AjfMzgMlAGuIig0NZ0R9Of/HxA69MQnsLAq/8uL uS0jzts/9vBVZePbyEGwRZJNubIbS1qYI79MYmI9KZhSkOT8alyd/x1TX8GZhXxl8GnLZj7cuNO JR8ow43vm/EXqpdWaqw== X-Proofpoint-Spam-Info: AW1haW4tMjYxMTExMDA3NCBTYWx0ZWRfX+MhlMNv4oC2v O/IXVDW4YpBr3exkI09ntglTsFWEnsStEIS0jAc6sl4IgYkRAo4yBghR3yPGHxXJGchWhj6uufJ YU8NfjukQCJm5Ou++8wRkXvrr7KVVW4= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-11-11_05,2026-11-11_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 suspectscore=0 priorityscore=1501 impostorscore=0 adultscore=0 malwarescore=0 clxscore=1015 bulkscore=0 spamscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2611040001 definitions=main-2611110074 On 11/11/2026 19:16, Dmitry Baryshkov wrote: > On Wed, Nov 11, 2026 at 06:45:01PM +0100, Krzysztof Kozlowski wrote: >> MDSS DSI and DSI PHY are useless, when nothing is attached (no panel >> description in DTS), thus should be disabled in DTS. Linux MSM DRM >> drivers will also fail the probe. > > I don't think they will fail the probe. Nothing will be registered, no > bridge will be attached to the DSI host, which means that the component > device will not be constructed / bound. > Indeed, I'll rephrase. Best regards, Krzysztof