From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 2D711362125 for ; Fri, 13 Mar 2026 12:39:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773405544; cv=none; b=OoJcUb2RYgDuO2R82vN8mL67Y3RrncdrI8asjw05LrndC5ryoBlfAd4MOfiVvOP96YvupuwT5CeVUTp6yE3acfyMIH4YnWA56yj07len2UodtoTFYEJ4VyprADSRMv/ViWMrGC1+Pk57JhdWGcFQMfSu0tzQ6UWWUkC++2zcCNs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773405544; c=relaxed/simple; bh=/v3O5LIsNdvmyFQOs3alTi+oDxl57BxySdABAtEvKys=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=OCIypFLPCKcBm6Tu/xW9/bCnNOAEoTfpaDNOixHJrAT0v3cMiDp4PEM5C+sWI+rBgvGn3+ziN/Cg4ops/HxvV/zJ5J18QWnBewlXnD1uvhKgmXkMw+S5Fn4OZ222w3RTCPx81YfSPrWl5BKiTivKV0L2oi3RAsvcsc7mkMbK1Jw= 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=Sjj9HY5Q; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=il2f3WcC; arc=none smtp.client-ip=205.220.180.131 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="Sjj9HY5Q"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="il2f3WcC" Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 62D8v9cQ481510 for ; Fri, 13 Mar 2026 12:39:02 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= YI9pyZxfoB137M+5pKNn/B7T09Jp1/+FGf1CCvYzDl4=; b=Sjj9HY5Q9yto9xT3 2yfPBbeoUJz42lyWsgvUjl6WxZszoQGWJO3G4eO8S6ZSRyTnHVFYGMEaWreaKFwz EDWU1pILBaS12+krgGoY9VbNJaLsuImFKdSa1V64AC/YI75IhnX3H0VtuwbmhIYA /eJCwY2TwrrdKFos7TeloQIgVvMN+xSmuXVXBnHB6N+vkvlDtwqHLx3y/7DD9aVc MynnrGgLnFIiFNEvJaBAErG5n1LQD+HXzee4N7wh0FkKAg8HdBPuRqwMndRV6d3D X0mPmjQRrmtMBrvmCZNS1d0r4cX1xkmYbZFggoZcyzVQztppycM+a14GnQfMURRU ehP7xA== Received: from mail-qk1-f200.google.com (mail-qk1-f200.google.com [209.85.222.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4cvfh7rpue-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 13 Mar 2026 12:39:02 +0000 (GMT) Received: by mail-qk1-f200.google.com with SMTP id af79cd13be357-8cb39de5c54so117044285a.0 for ; Fri, 13 Mar 2026 05:39:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1773405541; x=1774010341; 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=YI9pyZxfoB137M+5pKNn/B7T09Jp1/+FGf1CCvYzDl4=; b=il2f3WcCvz3KFIBfDUhMnRNPQK7DfQbEv4XC5c17Zm6ofCSH79ybl08qQQl4xfIO8C fn80DWcAlAv5jko9Eh6wxgMfdhVDXoF46ITINPJ/LcDRg/UiCMciTia8/qfYN9rCnxB5 hna3rTPLuk12u1ZW7Hewk+jVUVCiHdFrqfPwdfOApi3EhiyF/e4GzVzARMm6eKww1e5y MCuthEyeEk0Ynhp2HxtyUxVwJCa9eizgwJdzFV+ecOOeegTLjiLcf/J0xpvhgppv6CCb febwuy+TU3AE43TSlFYa4szRGR+3KRvU6YVg6eASVNoaz3pLPpAfYrHHFgGVAHNkrvWu /MrQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1773405541; x=1774010341; 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=YI9pyZxfoB137M+5pKNn/B7T09Jp1/+FGf1CCvYzDl4=; b=UUewJ3z5WK57WRGMr622TgL/jlh4GeSLyKJsmiVi8x6mhjst/3JKKBtf7m5+O2WmgT j0jmsTagKHi657CHQIEOMoUOT6GukecTn1XpZq1KFVJ3LJDURDeFpEH3AO0U8tUgb49a BlBAZa4OjsUXhcL8K3Oa9BS9Q44EdrRIOiXR2uI8La2wcif5MH7XFe2KL3dU7f8ZnUwX 5PIjF072vR+GMfr87QNGKAC0Oo1f1iK+YjzPVckJqrTCiuP5CS+GdoBKntGr9iO/Z9LC DmD/cgF6JIxUAALNKJ9FVBtXgNm994RYn72KG6m30ln2g2wzFlVFt137g6Zd66+aV91X l5fA== X-Forwarded-Encrypted: i=1; AJvYcCVcKwUB14rKp/gQjtORvjB8iMmUx+XvQ9jTnL70S38UYwM5yJjOGqKh0DXCt8bXhNmxAzTK6+w7YADSws5R@vger.kernel.org X-Gm-Message-State: AOJu0YyVCKfHByYGMP5NDMsjIu/iCp6STKhZFrhx5o2nx/LrnDhlRgS7 vJmX3H9PGauzHJo1y5wvPQwXycE9M/oRRcB3bWxnU1dB4EwV9aLUFQN+rYEHlYQaoQmO0O8+mLC CTo5MjWOVJmU8D2aM3iyYOIsj4dlV/lwELURpT1+bEhr7oHbaI+vWivR/Abqx/ybtbvcC X-Gm-Gg: ATEYQzx8KTO6g1en8d103DSLYdd++dotEAh634gloWl06zJ2I6XrdxklFOUv+dj6xQo YGQ7kZ8mrzz+NUMT2DUBvX7iLE+fmbnJU7GpR5OGK9aYEMiEDgcfQE1F8bDMoI0xVsAZ8ptMCC3 h1OI3zsWjo79gJNeMZ1Ord8d2cJZhA9jZP2xorh7C843zrQV38OUWPW/KWq9HG3F0QRaK+RRkH3 li3ky1nxAWm9he6twcTvWlRoselJdq7NTOyQ+ELcxJGv5xHirqe5r26HMiLf+6b1H5hK6kFqBMt pVpCDCYRfH6k2QwH/2cunVnGcWWT1RLQdFc/271gELrzbrixZnA0/aiuxT4vhwdZIxfD6bFMArx Q2XCdCZXlciPO16MsHqJGgRywncO5HcxlViSbh7IUvDZWdd+fZ3PN/NEM1R7PT1pw8CJyfXVD6D QW+94= X-Received: by 2002:a05:620a:29d4:b0:8c6:ca3d:4e0a with SMTP id af79cd13be357-8cdb5a7e0f1mr309515685a.3.1773405541602; Fri, 13 Mar 2026 05:39:01 -0700 (PDT) X-Received: by 2002:a05:620a:29d4:b0:8c6:ca3d:4e0a with SMTP id af79cd13be357-8cdb5a7e0f1mr309512585a.3.1773405541090; Fri, 13 Mar 2026 05:39:01 -0700 (PDT) Received: from [192.168.119.254] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-66350d6ec93sm1270516a12.27.2026.03.13.05.38.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 13 Mar 2026 05:39:00 -0700 (PDT) Message-ID: Date: Fri, 13 Mar 2026 13:38:57 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] arm64: dts: qcom: sdm845-xiaomi-beryllium-tianma: Disable MDSS To: David Heidelberg , Dmitry Baryshkov Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, Petr Hodina References: <20260311-beryllium-fb-v1-0-408a580d125e@ixit.cz> <20260311-beryllium-fb-v1-2-408a580d125e@ixit.cz> <137c19a3-136a-4e0e-b4ea-8cc474172d81@ixit.cz> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <137c19a3-136a-4e0e-b4ea-8cc474172d81@ixit.cz> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: Dnk29QZCxToHg89Rb7UTVH1YjXikzN7d X-Proofpoint-GUID: Dnk29QZCxToHg89Rb7UTVH1YjXikzN7d X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzEzMDEwMCBTYWx0ZWRfXwkGZmMJ0nET5 tYZcZJidWkoyetextdq7ajUBrE7XzonLYSSoSiSy8iCMzjx1m95roHJUNS58gBaFRG1aCXpCliK FsP1Dt33rN9Qm4DwOBi1KXRVkXlG37+1NGDIjrzQFLQySQTbCH3eFSE4uRZ3mJRoNt0elzXUIaG Cg2DXvXjnyxrIq1XTz05YQnmZW/Mu3IiLyZc8IQ6nNnSE5dEE78hFFrXVx2RUoQ4LGX647ImwNL 2FYEtolflxLmJTGbAhXCvM+gObFCibSAZAXIJawOyXFhLi6MzC0BvVNbfmHWXcbOzKag+FiJ68E oSSpFVDnLBav9bK/2HYQpqbCCzBkgBUFPNXUhxu8MF3CkrEtC+bMPIVHUAbjWqo0S8x9xHbvAAV i2pVw42+OFu/9GIOknzChWoGgxozFV7AW97LbSAQVSyqat0NVVLhWCAuLUCqKUAfG3yfv4wCETw PRx8GoJlVwS9+3pjGZA== X-Authority-Analysis: v=2.4 cv=BpiQAIX5 c=1 sm=1 tr=0 ts=69b40566 cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=sfOm8-O8AAAA:8 a=jvAo0GstzFGwFXuFv2AA:9 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 a=TvTJqdcANYtsRzA46cdi:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-13_02,2026-03-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 phishscore=0 adultscore=0 suspectscore=0 lowpriorityscore=0 clxscore=1015 bulkscore=0 spamscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603130100 On 3/12/26 12:25 PM, David Heidelberg wrote: > On 12/03/2026 03:46, Dmitry Baryshkov wrote: >> On Wed, Mar 11, 2026 at 07:44:30PM +0100, David Heidelberg via B4 Relay wrote: >>> From: Petr Hodina >>> >>> Currently the panel driver for tianma is broken. >> >> How broken? Can it be fixed instead? > > No output to the panel. Definitely can be fixed, but current situation is that we don't have anyone who has available time or device to tackle the problem. > > I know it's not optimal, but on a way to achieve working mainline phones, my thinking is better to mark it as broken in mainline until someone fixes (assuming Fixes tag and backport) then just going black display (when we have at least framebuffer now). If you have a person with limited time, would simply copying this: 2b973ca48ff3 ("drm/panel: sony-td4353-jdi: Enable prepare_prev_first") fix it? Konrad