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 06E6138A298 for ; Mon, 23 Mar 2026 10:36:13 +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=1774262175; cv=none; b=lwI6SRJSK+xHtZhmT/spdfWw2LKfuZLmRuSh8R7VQTk2sLMkqhBm1oX/MESHQlW61dcKVAaZfbz7nG+tb6y+2P9ENJS13mnGSi/tbSjyiRdioXaVc0dkmQmUpYjO9a18+rKZDE9jM3wt0obwkL7+HjLyODOSIvpc6gLQPIE0qzU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774262175; c=relaxed/simple; bh=aPdS/oN5R7bXAi3R7oK9DzbqpnEJEHavy9UFo6/M0Eo=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Q82uwHe0eebVvwWASbgrkkKm670LkaVK5F1oqePLfDWULVhi8M7n4Um4Pd6HRQ7kabVaLiw0glRovfsr1R3VCtGAW5OPEOYyaN7ON9QHvEKkairJuwPft8MWhcriKdJZGUb31Jrc/qKShlxmjznVVlI3YXn2VhuvOIe/I6iToZc= 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=JOESnbjk; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=KwT9kiHc; 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="JOESnbjk"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="KwT9kiHc" Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 62N83wf71364358 for ; Mon, 23 Mar 2026 10:36:13 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= 6cu5CX5RqM8GBq6AyqwTPyZJr8Rph3R9Mh7YCaq+vOA=; b=JOESnbjk7oJnzSRO 8YWHiZxk0JNLlHkgOwWbuo/CiMQD9TAb8pRuwfIFWbZYrDEqUDHTzk4cTxSfz7tD SVqeHCI0hiOihYY7/V4pfl5BhRQKFTi9si0VM5VWXIhlVNnpQiC2LOZfJRfYzzpG k/VRBuYtEkzwKZpV9cdf1LXTkM6b5hdFegOU+vVyrNYKOhwU9+v67/qEADSABFiv RVkqmHRzqG+mGyxOGc/wqn43g72JcFzapj2y8VDwHMhQZRZ+zPQ7B2DVJ76NYIGM 1kntJihJu42wFfY4SCtM0Yjrmt3Tlz1hn3NXlr5BEeqxOThIttFdFPlQrMPL0hI5 2HALTA== Received: from mail-qt1-f200.google.com (mail-qt1-f200.google.com [209.85.160.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4d31p78jnu-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 23 Mar 2026 10:36:12 +0000 (GMT) Received: by mail-qt1-f200.google.com with SMTP id d75a77b69052e-50b4bd8e77dso16712771cf.3 for ; Mon, 23 Mar 2026 03:36:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1774262172; x=1774866972; 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=6cu5CX5RqM8GBq6AyqwTPyZJr8Rph3R9Mh7YCaq+vOA=; b=KwT9kiHc0hEOY0GQ4Bhe6JSMD7L4pWixv5UYC66BuyemTWXeLX8OLlI1tZ4i7NdOh0 YXug9ueFLamC3jqfHuJ43YXQfX8TEyeoevAzpbqWlibXQrNKL1e0cya+HhLUQLNW5ir7 DhMCPPNsh3kxaGSt4wOpMScWsqKGDms7BnZCLZbVyft2CvpS653MvllSTCxhGQHwl6kP fGm5rHfZtoI0jbiG1ITW6xA4OsZDMKPl8QY07bKeFSKczFVKG9G8MWyi1ey8myr96iXZ MDkfs1I4gAdS9wNGLU0qq7EQP0gU4pb/lzjii6vLcX4G8wiUzXciIOPocGn+3CUT0rnr ZxFA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774262172; x=1774866972; 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=6cu5CX5RqM8GBq6AyqwTPyZJr8Rph3R9Mh7YCaq+vOA=; b=GYxJe7s7FWvDOywg6IBzrkI7U/PWK6yINZe9zsWeSqelFixxs2jB/jjF3dK0Kv+aAT 0afCtXx4PhXFPhYLJ+YSnwXX5I9WW+dAs1RROkcQDaoH+MiI9DGEvLa/Hpfsq2TASS7w rif9oRGK8XBorTS5z7pzmfsBk0adm0dvZQQYlOWTdiUTQRwZZIcR1HTKvslXs7cjBWOW IUYot1oA9CwHh/n54MdWiqZ9gUwlf0GfL1Qw6C1WD3xoupePuAmYHueuFh/cOXNRh0ta 7879ySoGcFPjej/Og2ctPwBvZncore4z/cvduxPZL9E4TtuiYEozhhvEhit7lneOCUOa KhOw== X-Gm-Message-State: AOJu0YyeN5jYJ2/lvINiuQqFHijIYQgf6xe5ZMT+VTINhdGSNu4VPVTW QMWoAHlPjUI85DNmGN++vEdE9kFe560Wnb56ICR7G7sukSCAoPX9J7Jts1DPAyMewXYR7ttMuhz FMvNZqvA5J/5l5ZrReNvsPWOFWQKhGG42Pcz2l8Z3CcLkMpBGZT2QGtYUXAUmmS/yZsFa X-Gm-Gg: ATEYQzxlou3lfL1wPNgWwEmYyNBI3B/JulrU4C0RQWlq1tc/WSED2NcXOfnwbYHduVo Pe+KN+83UWaudcaADhdaAcVbB5tbPAs0wtefgcNf/jxq25GK+/C/7KoHTBxg8pzD/sIF6i+ECb9 IJgl8Y4pcEhLo9SznVv374D0WuA7bka28+DecvN7pub0BGwkdVbLsDSYUfrYnQ+12/S4SnFLi9Y 1u8OPVP+3SfhBtL+ZKYRNW0IxMH6Mk+0hRNnO4o4/UvcGq64I6gWDzNlT0OvCdqJfslnbU/0I4u cm3S+xh2sx8pmyJF3ia7zTXKkT6YeOxGk/eksqmlFyzjqorCt4z91waSVgut6QAcOZ/PqnYhoVC DuaXNFWiFUL9ndEC4kbnduKFsWknTMktNr/y9kDGk1iF73AAi0zahDc5MEHpqmBIn6uAa1fujVE QlF7E= X-Received: by 2002:a05:622a:1992:b0:509:d76:fe73 with SMTP id d75a77b69052e-50b373d748amr141113271cf.3.1774262172370; Mon, 23 Mar 2026 03:36:12 -0700 (PDT) X-Received: by 2002:a05:622a:1992:b0:509:d76:fe73 with SMTP id d75a77b69052e-50b373d748amr141113061cf.3.1774262171972; Mon, 23 Mar 2026 03:36:11 -0700 (PDT) Received: from [192.168.119.254] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-668d238c8basm3555652a12.22.2026.03.23.03.36.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 23 Mar 2026 03:36:11 -0700 (PDT) Message-ID: <5889e10f-87eb-4943-95ca-d75daa16b3f5@oss.qualcomm.com> Date: Mon, 23 Mar 2026 11:36:08 +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 7/9] interconnect: qcom: msm8974: switch to the main icc-rpm driver To: Dmitry Baryshkov , Georgi Djakov , Konrad Dybcio , Bjorn Andersson , Luca Weiss , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Brian Masney Cc: linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260323-msm8974-icc-v1-0-7892b8d5f2ea@oss.qualcomm.com> <20260323-msm8974-icc-v1-7-7892b8d5f2ea@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260323-msm8974-icc-v1-7-7892b8d5f2ea@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=RMC+3oi+ c=1 sm=1 tr=0 ts=69c1179c cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=vYfEZkc75eIydLf1ogMA:9 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 X-Proofpoint-ORIG-GUID: xVFuuXKKhvj339BjhneROeSor-NUMPbN X-Proofpoint-GUID: xVFuuXKKhvj339BjhneROeSor-NUMPbN X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzIzMDA4MiBTYWx0ZWRfX/X00w4IrRrN7 qKoszCbaIV1J8+SNSswhk6FWh4nZEYDKyxqEnmY1/jUqafGSiXTzilTrrxNS8efbwxl1/eEuPcC xLBfMvGbpQwe4lOlnsoW7U1iBzVwusq1dBenz0GL0kswV4uvHw4wedLTJB0gbwI1KsOdC+MmoV0 nPKPNQ/xXVkDEGkfAeq3V1fvBDnmfY+7ZdQOsOnL8271NpciqIbexMYJdJ4Hg8tmB48wvI6mNUh O5bNJyhE4JR3U0SALt8laXlFJfh4e2To3MFm5jDbqLF9U65BwT8vX6S+FevnBpTrT+pEZAJoIQy pD9/+43M3dXNxLOF4BLOHdEvHUtOd4wnuJ7UC1rTnXhvQBWUNEiNg2+wJ42FcE0bsswd4UnKdPi zMQAMuysepucmzCygL2RV1OInxEwCkflEtKKEwcpFETIbhjD4SZRaqR3X2wTwcGu0aZooh9Zq0C AmVmQpC5uJ3J76NT89g== 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=2026-03-23_03,2026-03-20_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 malwarescore=0 phishscore=0 lowpriorityscore=0 impostorscore=0 priorityscore=1501 bulkscore=0 spamscore=0 adultscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603230082 On 3/23/26 2:17 AM, Dmitry Baryshkov wrote: > In preparation to restoring the ability of MSM8974 driver to work with > the modern kernels, switch the driver to the main icc-rpm set of helper > code. > > As platform-specific workarounds, set the get_bw callback (returning 0) > to prevent initial setup from programming INT_MAX into the RPM (which > otherwise might hang the platform) and tell RPM programming code to > ignore -ENXIO errors from the firmware (until the QoS programming is > sorted out). > > Signed-off-by: Dmitry Baryshkov > --- Reviewed-by: Konrad Dybcio Konrad