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 E55D14E77E3 for ; Mon, 19 Oct 2026 11:32:07 +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=1792409530; cv=none; b=RTzDDYZWJI3HUOswjaKo3piEr4/fm4C10/HWQjLlCjhrQIHLnv0zP5PQpT7PCLvAZUWv3psPNJLEKwNODHiv59LL8+7byYgfmxw/Gn9nfdsxscnXnl3g2w8eAwm8IftN8cX57Im12YoBdTdQ+3OH2TrybrD2vlURmUDDIzYbzyY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792409530; c=relaxed/simple; bh=lwQQfEh9nOqhpblPlramWU10O82Qm2G3izaI5hHN9R0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=r2Fz+PcwWrjDXOWWdF+OwUbS9kdaPbkBkGT6UaQ6jddGCxQ4Il0gclow3j5atHDfN1KKQNezyurZNxAZPBTrZ0MRkGQSokj/Zi50zsBlOpJBePy8Nr4Ua7J9Fql7+dxHI6B7kFTC3JN15CPv/NjZqh9eTNbQ/RSj6gJN87fi9wQ= 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=RTDo3FLr; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=iakHDYG4; 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="RTDo3FLr"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="iakHDYG4" 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 69J8Os6T1665655 for ; Mon, 19 Oct 2026 11:32:07 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= pohp5mV7y1QLZu3exMVa2FPIYN+bK5gJNyDuRfvMI3Q=; b=RTDo3FLrGhjc/gZy n9Glp4xGxq7EJQEmcX1CiiEZZxn9jiqfa6PgqNIScBlelsdwbI/OqFuP521zGQ24 sPooiOe25IeGZvNevJlSmbfEBn3uP60wQcWomHSTfYosxV7WgnANn5YazYR4wCO/ hwOcWMMaTHiZAMPdUdXZruWtjRujJhyks+dyQ0KvMnH7EQc4GTBEVJDHbWsUgmWI gU0QAVjU2any5x0K/exh2z4mCUoP1R/zW6MMJeWFSILCCAcAA+HMZ50SAvMnQjrN NbU7PqlKGXGPkCxB5ow1R920VeVDCryDIoWwoMPBWJ2UltbyoWArBcwDZRzsREsm e2qUow== Received: from mail-vk1-f199.google.com (mail-vk1-f199.google.com [209.85.221.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4hdf3n0uaj-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 19 Oct 2026 11:32:07 +0000 (GMT) Received: by mail-vk1-f199.google.com with SMTP id 71dfb90a1353d-5e9b3b44aaeso57978e0c.1 for ; Mon, 19 Oct 2026 04:32:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1792409526; x=1793014326; darn=vger.kernel.org; h=content-transfer-encoding:content-type: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 :content-type; bh=pohp5mV7y1QLZu3exMVa2FPIYN+bK5gJNyDuRfvMI3Q=; b=iakHDYG4vMtBHmj2yC3gRRWgIXMF/XTRCHP5bVs0GEXABg1GexTe05n/jui93hbWP+ xKjHTm93XTF7jC1w7Ym9ohglRiFTJ21iLVFtC3XY6W2jDcwEOWsoXMfsbtHYrP5FPfze BidZdVKwP2Pz/0MNNjj1hzbH/98q3Vhjrw8bvmSdrFcQ+dtF5BK2/x6q/eSTtjAx+wnV tNBAhERoQSA1GzXQWA6LdaC/DXKKhKxLtbmeKsl+sphOa/PhhstbC7JjxzlqKdPxcXtS jbTzaB2pvGhMIsH7J25i7hb8o7Mv7sdCzSpgLum9cfIVEX7t7JXWgKWljcj8s6a8ljuz lI0g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1792409526; x=1793014326; h=content-transfer-encoding:content-type: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:content-type; bh=pohp5mV7y1QLZu3exMVa2FPIYN+bK5gJNyDuRfvMI3Q=; b=Wq8lnLHVQimTGbL9EEuPDSx4A+KCbNaAzvUZoOelMuvXA5dUOBANeP4wV5Z/zPTIIo 0A91ZfZS0agUH2mLvd8S5HMcnYZoZNxwI5VM15EFJTxph/jYsRK0i0gUcoJe4+icsn5M GQ38ElMLYJAQeEW+0095j78iLLOgaHzbnVLf2moukq4qThSksqc9f9Fo3/u4buecxZHR HYqvqSe52Y7i74wVo56oDcLgLDYoTGrif9hefuHHJEBAa6KDWD3+x62+m7NHaxsV1DSY zAO7YxBpfGew65rf6EcE3zWSuNIWMrnXlA74aTC+93n2PhKvc2kzdcfdYPrGxuUwFFXw Cthg== X-Forwarded-Encrypted: i=1; AKwUvBzc79fIde7EIZZ5bLX8I6qG0YrYxh3QN8VN0sjgKb5Afel5Gx5OoFBXmEzuBKGcpq9lKCeODEGrWSxHdj8=@vger.kernel.org X-Gm-Message-State: AFq9FYLXQBb8vlOOkoNyo2gcnzqAFnpiZelTqe/4NwRSPmfsfl4CCHWL 3qoMXDM1TRTkceiFn3YXxAqzrVtxfMa8STcv5QQKcz4z1BFCgqQ6Ul/q2Owmci1JXhhY5dCQ8EE RyKhAaZHp8VSglB49TrjXhWl8gfwNoo6Yxx3rqQlsMIIwOtshOLWkjsMAf5S72bJ8Cu8= X-Gm-Gg: AYBFou1/CDuBJ+6stYX4PV2kZgaTnIdNxxgJQ4mRwWtAfXOFlu9xTAD9FzIDUzEbQAI LjmModweljyjiQcd/hJwdKok0d8kMIPf/HnMpZfJDe5dOGbgGOhqbCIi+lg1v3taGQk1b8xp8ln 9AZwSbx3T13+Ag8kuzMOe3kSY/0U20zy4xyRKFTJlkziYzWBcqnw/wmfin0mTuhNP8CLic6P1ZH 3Sf9t2YPBicuGV/R/K7JGjDWLsPHNVFScwLGHDZh/QEr7nzR1JrsA6sQmF3scVZUGA6AzcTwpRs X8eHM+nEFf8b6lVS1K7W4dsyOTfLf3KbRbK4E/6vt+vIpnBhh0RTM1t/+sFHWFpvDiO4N9E3d3h CCH/mRUWDSlkFZ0+vnC23mg== X-Received: by 2002:a05:6102:dd1:b0:7cb:fef7:3763 with SMTP id ada2fe7eead31-7cc36973b47mr1277907137.3.1792409525964; Mon, 19 Oct 2026 04:32:05 -0700 (PDT) X-Received: by 2002:a05:6102:dd1:b0:7cb:fef7:3763 with SMTP id ada2fe7eead31-7cc36973b47mr1277902137.3.1792409525489; Mon, 19 Oct 2026 04:32:05 -0700 (PDT) Received: from [192.168.226.26] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c42554cf6cesm217763566b.36.2026.10.19.04.32.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 19 Oct 2026 04:32:04 -0700 (PDT) Message-ID: Date: Mon, 19 Oct 2026 13:32:01 +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 0/8] arm64: qcom: enable display card support on SM8150 HDK To: Dmitry Baryshkov , Lee Jones , Daniel Thompson , Jingoo Han , Helge Deller , Kiran Gunda , Subbaraman Narayanamurthy , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Stephen Boyd , Bjorn Andersson , Konrad Dybcio , Abel Vesa , Dmitry Baryshkov Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, mfd@lists.linux.dev, Krzysztof Kozlowski References: <20261019-sm8150-display-card-v2-0-86c05068efc5@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20261019-sm8150-display-card-v2-0-86c05068efc5@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYxMDE5MDA0NSBTYWx0ZWRfXxtN3SKTX6AEh pIkO3SmW0K01nBbX7xoJopCXkmMnyvrExEUWBpQDSaSOwr0K8r67LT9sy6pKZaieMhOya92J3Qg OazJQEAfZa5h8WKK1DvK3SxoV1CNGJU= X-Proofpoint-ORIG-GUID: ZXjMLZ99won02v60GqCuSUDMoZnxSR2q X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDE5MDA0NSBTYWx0ZWRfXw7c4ZNC8OaE4 NJ65cuevBLHEXcOM7SJJawwK8D4/XeCV4qqKN178J7cP+8vmg632FFRa2d1EDXwvXf/QhDQpMpX tzU+i9DWUNlJ3lPjQlOttOsAdDPoYjT4ROSIs9E6mQmld2eBs84q8fR/+/NOcAOnj6g2ZHr2Cm0 a8zhJkVVvTnAaTmHpH1gMye2oOsr2I3nUwaO7/ahuxWdUfGjuIMq6u/ff71S6B5GJJSUT74PwsE Gx2163Ldke7k5SYLeMkaxj1McIbD/cHkO5jNo/Z64uiZRJ3HDkgw9dWdkN9QlEl3K2CYLIo3nOI 7BoeeXWps7rtT/v0GYtal/U9MgwNPOi5D+ZHr1XafQcxzOqc7zRLSWEXCx2i4jOuuxlNcHfi/bk GCfoQ53zIy6v7C0VVT1t5IiqyM5tAT99BhtOsRIVJiEthJbeUobyg/Ys+xKo+UBqD8jyMlWjXEL rkWrJtXP1D94ESve5sg== X-Proofpoint-GUID: ZXjMLZ99won02v60GqCuSUDMoZnxSR2q X-Authority-Analysis: v=2.4 cv=Zf2IpcVA c=1 sm=1 tr=0 ts=6ad5ffb7 cx=c_pps a=+D9SDfe9YZWTjADjLiQY5g==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=rzYBljbM_JLXBvC404AA:9 a=QEXdDO2ut3YA:10 a=zgiPjhLxNE0A:10 a=vmgOmaN-Xu0dpDh8OwbV:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-19_03,2026-10-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 malwarescore=0 lowpriorityscore=0 clxscore=1015 impostorscore=0 phishscore=0 priorityscore=1501 bulkscore=0 suspectscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610190045 On 10/19/26 1:25 PM, Dmitry Baryshkov wrote: > The Qualcomm SM8150 HDK can be equipped with an optional display card > having the same panel as the display card for SDM845 HDK. Reuse the > driver submitted at [1] and enable display card support on this HDK. > > Unlike SDM845, this also requires a new LCDB driver, providing voltage > for the panel and several fixes in the WLED driver. The FSA4480 address > fix is independent and can be applied earlier. > > [1] https://lore.kernel.org/dri-devel/20261014-sdm845-hdk-v2-0-6d0b4b42f267@oss.qualcomm.com/ > > Signed-off-by: Dmitry Baryshkov > --- > Changes in v2: > - Dropped WLED patch, duplicating one of the applied patches (Konrad) > - Rework the WLED auto-calibration patch, also dropping the reviews. The latter failed to complete Konrad