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 715802820A9 for ; Tue, 14 Apr 2026 05:01:57 +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=1776142918; cv=none; b=uAZTrxii5QvzQCBM1nk+ZgkDwxmCQ6Hlbg6ekbZ5XTCXvsWtqaznlv5HX8B9q5h6LW0cV3lBad/blci9ePclLeh+VldQuhJflDlCdoHnfFbmORR6KaQAYDEWvmHAKe5lVRCndQlFc/DYdcBUD/7G+Xo+Omn0ll4LUVwx5Vq8Ws0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776142918; c=relaxed/simple; bh=QJ9fyikOIQofRFgBwc+azDKoVS5bLizCWfPAZ19kgPo=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=JM8iOLzog7x0iho1pDrlBtfTsLrEBVTGOcsX5S2zNbkh4XjRyVaZcVTMzdkeNxcTso/RriZ3WmZUQIJDuGhky/2takamAvc2ZsNpKiCBdfCB6Ut9baglZ47F4OxW/ZfAhDK4M5FvrJR2cPwkjkelW3BUg5w6qDSbTLIpV+wnMuw= 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=TkCkilxR; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=dfZvoVvQ; 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="TkCkilxR"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="dfZvoVvQ" Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 63DLBBF43157277 for ; Tue, 14 Apr 2026 05:01:56 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= I+q/N042oiMflT3drwgvLpgbVroTsdj/Qn+dvCvd5jU=; b=TkCkilxR6QHwyEM6 K3Uh8HLjjMrRwi5SDzLobn0l0ks7SUkP9b/Y0pm/FqISlhJQMlNylKJ+i+fx7OZB jRdYzX3LwzTY6mhbfS1kypRjDdHF0+p34B8QL/rsAIb5JGqeKoZYnDxDcMGKk7fK y5DI9XmBgHLJHhEnI2DEngo+ZZb2Piw1DVN+TJ2X+X/H8bgZUVpFn6EXf6CA8Mza awxZnam2jtRlVWnvodimOlJ/KI1EWQkAF3HMKwtUlbFIkkFqIObhW15QaMLl9Vap 4hWYnI6WhD31SUWyc8/++BUygc83V2SZZwNAITJoqHsFOenv2pW77SxTnIlaWFRL 1fvCcA== Received: from mail-pj1-f72.google.com (mail-pj1-f72.google.com [209.85.216.72]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4dh86b924f-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 14 Apr 2026 05:01:56 +0000 (GMT) Received: by mail-pj1-f72.google.com with SMTP id 98e67ed59e1d1-358e95e81aeso11258981a91.0 for ; Mon, 13 Apr 2026 22:01:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1776142915; x=1776747715; 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=I+q/N042oiMflT3drwgvLpgbVroTsdj/Qn+dvCvd5jU=; b=dfZvoVvQ08wR5hmR07NbuAUtYHGbwR0jZaO7rMcMLpomd1kPiFmD49kXYw/CMHVLmI Um5mAJ8pdLkybzzUKrHdc5WZgSIetW39HRX6BvMoOWr2NbC3ZOM/Em5Kc78PKhsdhtBB Dux3beayfOWgDfz7F+YMSa8uWPnDzXSKRJ1yopSX1PaIkzYtZHE+kMO4YOgi1lkONEby Uv442kA1fqfw0URRbPV7cZBvbr7jozuMJb97jiKk3DPRLOAr8rkHDHCuLXlC7BXH2+gY QD2OEayJb28IVsb2QHLW2KI7BDqZcMAVNx6v9bHNvVri5eS9inQ3/TC4R2dAB/LVHcbw Rg2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776142915; x=1776747715; 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=I+q/N042oiMflT3drwgvLpgbVroTsdj/Qn+dvCvd5jU=; b=JEf6hV45sK9wD3ed+lW89cjZE4kg2V53yFwBgmdrilt33khZd5cFWDrGlNYClQOg/k rqzN37lxVg3flp5+p+nfLzyk9doHP7QndEkxriMRo2zdtTSFJlgYRwN3NfigHf2PJaX9 T3OEeR/zIkfIdOAVuTeUVfjdTPXB1flebMuQajpA2UIIjfgWfMtf5HPcvAig2q+oDdFY maCwucfsONmwPccQenCwuDlOi6olRV+etF1XuA56zE5MzeOKmgi/hAjgOeDI/4+GQPjt 3JS5nmzChvwQXWkWElAW4d2L/0vdnZ//L30H7A0+bpKZls9Zte60ZbHogz71vVmms2y1 PqZg== X-Forwarded-Encrypted: i=1; AFNElJ+wn9E1wWX1TrtflVU1VoozO/SCGcjFb6HhkoIXK2b064HZ2kt9oHP+DdFdwHXcxOOM7l+zwFPlaDL7Pokk@vger.kernel.org X-Gm-Message-State: AOJu0YyHnTlD3JevDGY6T36iVNJVXSR3wOoWQbUL/OWQZxXEIefmSNaX UdO9On0IXfbUzDRzbMUprhqWvjrnS+t00UL/Eq9mQZ6rciauQxmdZ28Z4pQn4QcGpj4qURca+em vm71esQZcZQXljDn6H7N1yU8UbXQaqLzHuql3GWJJy5Shs/M9EA0a9+s7/twf8Gcxyfzz X-Gm-Gg: AeBDievGGJqVHNw1QxQ1gOQNZHxhdjrj59FGnc++xahbO5QquMcfTH8/qeCtz1eC33N oN1+YBda3PWlA3pI+RSSJnpDZmpQOHPp3FI+FnqIdK3Tdy7hGtJOiC36/Ik2eykc/75XZ7tQFfI GWWk5V4uRLd4lSI6d3voCtXKgSVx5JimOJOUHDxPrsVXt77+6H0C4dCSzmEa0ZutGqfV6CVUCbt 3Fv/JC0FPcQVb3YI+jw1JPdLBqbqzuTU75yg6+OdX1LVkqzRUCee2x4lGleAeCI7SYbJucoURE+ +PLiQ++Iw09z9dmYOi+LIXLTKThLwFWQRGqV70pVFQHbmluiKSj76iEULMcmjxU+iYwOve/Ha8j vC+hXS15WAB7Y5sPmJczjaeZ7YF4G7t1reHHjr/2bCASGIAYT5Bh7P0cxH7xdaqrrANnG2slpno oodJ1ahZ/UYkFnbm8= X-Received: by 2002:a17:90b:1e0c:b0:35d:a3b4:2f00 with SMTP id 98e67ed59e1d1-35e427ea4c3mr17602781a91.8.1776142915510; Mon, 13 Apr 2026 22:01:55 -0700 (PDT) X-Received: by 2002:a17:90b:1e0c:b0:35d:a3b4:2f00 with SMTP id 98e67ed59e1d1-35e427ea4c3mr17602754a91.8.1776142914976; Mon, 13 Apr 2026 22:01:54 -0700 (PDT) Received: from [10.133.33.94] (tpe-colo-wan-fw-bordernet.qualcomm.com. [103.229.16.4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-35fc6e6070bsm691414a91.7.2026.04.13.22.01.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 13 Apr 2026 22:01:54 -0700 (PDT) Message-ID: Date: Tue, 14 Apr 2026 13:01:49 +0800 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 v5 4/5] remoteproc: qcom: pas: Add late attach support for subsystems To: Bjorn Andersson Cc: Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Manivannan Sadhasivam , Luca Weiss , Bartosz Golaszewski , Konrad Dybcio , aiqun.yu@oss.qualcomm.com, tingwei.zhang@oss.qualcomm.com, trilok.soni@oss.qualcomm.com, yijie.yang@oss.qualcomm.com, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Gokul Krishna Krishnakumar References: <20260409-knp-soccp-v5-0-805a492124da@oss.qualcomm.com> <20260409-knp-soccp-v5-4-805a492124da@oss.qualcomm.com> Content-Language: en-US From: Jingyi Wang In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDE0MDA0NSBTYWx0ZWRfX8AQ5K5o9pheS bCS7XoH+idQ/uEKeStHQLL1wzEiwNcRXxIK4h8Bxz1E52wD+JURT4mrm9+pcZPX5D851XMdCiqz lN5WuhzMFxDnOVRiL1hhvcifFRG2mBCfhBErt13Up9KmN8ui+YgjiA1U2H3y2IwIQCWIipreFbZ hlkbSugj/EWSfAZ4FTxvoA9EkU03D4MMTvO9nv85/B0qkx/wwKdfhcogglC5IlGh8XEHtC5AEdg jkZkU3Pwr8tyUc0LZJ0J7R8wcQ13DNiuVFft95hQJIrXztjRIt9W27Xerns+q3KOgqL1MjJi4NX bOmbBx032BqhStfuxMnpyCNUkQI5iMbQ0TuWTayQisFHn+zqkr65UGJqPjjG6uUtNmKcBx9EI4T N/DiqFOBuBSSPHJbQgfAf8gxPInpWpYNT6eTXFwGN80TkTQcIHaDe6vyn8w2WQfXeDiI/mzWc30 dnMRSK2KvM2r0LNmCTQ== X-Authority-Analysis: v=2.4 cv=MahcfZ/f c=1 sm=1 tr=0 ts=69ddca44 cx=c_pps a=RP+M6JBNLl+fLTcSJhASfg==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=g4S4wLomyV-OnTC5uXsA:9 a=QEXdDO2ut3YA:10 a=iS9zxrgQBfv6-_F4QbHw:22 X-Proofpoint-ORIG-GUID: cRRFpQCKJHLV8Nw-1XJm_HvXbFt7zwtw X-Proofpoint-GUID: cRRFpQCKJHLV8Nw-1XJm_HvXbFt7zwtw 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=2026-04-14_01,2026-04-13_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 lowpriorityscore=0 adultscore=0 impostorscore=0 priorityscore=1501 phishscore=0 suspectscore=0 malwarescore=0 spamscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604070000 definitions=main-2604140045 On 4/11/2026 11:04 AM, Bjorn Andersson wrote: > On Thu, Apr 09, 2026 at 01:52:27AM -0700, Jingyi Wang wrote: > [..] >> diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c >> index da27d1d3c9da..34b54cf832d0 100644 >> --- a/drivers/remoteproc/qcom_q6v5_pas.c >> +++ b/drivers/remoteproc/qcom_q6v5_pas.c >> @@ -60,6 +60,7 @@ struct qcom_pas_data { >> int region_assign_count; >> bool region_assign_shared; >> int region_assign_vmid; >> + bool early_boot; >> }; >> >> struct qcom_pas { >> @@ -423,9 +424,15 @@ static int qcom_pas_stop(struct rproc *rproc) >> >> qcom_pas_unmap_carveout(rproc, pas->mem_phys, pas->mem_size); >> >> - handover = qcom_q6v5_unprepare(&pas->q6v5); >> - if (handover) >> - qcom_pas_handover(&pas->q6v5); >> + /* >> + * qcom_q6v5_prepare is not called in qcom_pas_attach, skip unprepare to >> + * avoid mismatch. > > Can you confirm that no load_state should be sent to AOSS for SoCCP? > (I.e. from the skipped qcom_q6v5_prepare()) > > Regards, > Bjorn load_state send qmp to the subsystem, we checked from code level that current downstream SoCCP do nothing with this now, I will double confirm it from subsystem side. Thanks, Jingyi