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 E62B73A75B5 for ; Tue, 7 Apr 2026 11:23:50 +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=1775561032; cv=none; b=Y3jx0Cpj94ZKm03q4gGTtYSsbUN2OcPP46gMWZj44Ddspk2aieuZ4JP2Znno2Vn2q3rubsJ7M5MbH6j0Yirfd8MtGCUkS+mSl9AXtH9QCfAsBdEltI2Y+bDZs2LC72++0KoJVfcI9/CpMCQk9s9mWjmK58MNzsuu/fNu0X05Mgw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775561032; c=relaxed/simple; bh=0g2DOWAqxXl3/6VKoIdBmNLTlCMN0Jx8vcKCM1lnED4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Lxl1Su5S5t1D+5A/QjKvgn5YdSZWar9YP3baIdNivUtnpwJMW/uxniKxwG1tjeCaZZdb9w+mtat22ofZ6HEB0pq45hNcLZdemCRom12+NuwoeWUCjZj2D0Iveo4kSzkS++Q+O+80bei8G6C2b3dFJU4xlfWtbVtBMk1QPCVzx1I= 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=EkO7zyZS; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=DhBDxpwA; 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="EkO7zyZS"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="DhBDxpwA" Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6375xfP63404395 for ; Tue, 7 Apr 2026 11:23:50 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= XO/DBEMZjhgTBwIbs6dM7BFKs9J0ENtLy/HrD5FOI1A=; b=EkO7zyZSzb7Q4/gd /9jVwAcaIp3a3BmkoSwGZ4UhwHlRZ6ptN2cgIafFpcH1AYr7KiUISg1egz/rOETv khw30riJhWnIbHlPQTtyeHvhP85vpa2bhsKO5rPH0bH9AI1c9ClYnXlNXKZI1+sf GI1h0UVpOZDD84vPCCqTpPWltxSIF2cssAkm0FHgQQ8aUA4XCuiL9BjWkpCtJ7P4 wJMiFwteYJWYqrFZLfGPUCihG9uwdda1iCGS3UH2ACHlqaXDcGGU3+bA+YZ5evk8 +R5sE176WHImUi0Y31JNJCNyllwi879hSZ/akuKGeMFY3hqlFGwy1QsBLqL+Mj5B VPo4/w== Received: from mail-qt1-f198.google.com (mail-qt1-f198.google.com [209.85.160.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4dcmrhter8-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 07 Apr 2026 11:23:49 +0000 (GMT) Received: by mail-qt1-f198.google.com with SMTP id d75a77b69052e-50d5d076d88so12109321cf.1 for ; Tue, 07 Apr 2026 04:23:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1775561029; x=1776165829; 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=XO/DBEMZjhgTBwIbs6dM7BFKs9J0ENtLy/HrD5FOI1A=; b=DhBDxpwAvu5DN+keB32w4TR2WKnOfXSSzEXh36xgRPGFkcsmTvfIiaR3QEqX4V4hTA RXQf6JlmDHshAOGRoSbFg2KbRazAskiiY80uScw5r9twFSpqPMDoOJNIyXk/ip4FIwIG t6V7m6fRQyb4aJz5YCag/MCGY/++3xMg1ASaiuGA9xXsu/sYb/dY/2TSORuJU21RVjcq hrE6kGAxapQs0a502kEWt5GG3p/kUxHnhpbsINVQQV7gFXa1xldllRxYHMqmGzGLaO0g bSOwJZWS8kh82asFqquMXO73OXNhTYSo/OqiZEG1o9PumeHT3ZgD/E6MAtlOyF3Cfpwa C01g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775561029; x=1776165829; 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=XO/DBEMZjhgTBwIbs6dM7BFKs9J0ENtLy/HrD5FOI1A=; b=p6+aGr8zpIVblO6Ws8dc24QU7Viww88vUnbdkV1Od7hohhVVlhOkj04ru3iGlmlv7b Cb58rHkuHLZAZIC1gmwHptCQ9VYfmYDUsh+8TWSgnuD/UPjokJM1tfwINK/dZiDgM+2l pUTKjMRd1uoYXtrq9Dv66FDWpQkw1xbB8smjkXaJhLDYUFOrtAinZIKXhDvvq7k1aTaD Su0dt9z2Nv31jB5uwpboWWZSArxh7f4pKscO5mnqsmn1ubV4LnLNADOBuhHRixp05znB alBMbYyd8fKsF7HC3G6NQM0rgu1u9tSlZHBYWuxzMrAt/T3Z43IKgEj/+baWh0kAasfo uhTw== X-Forwarded-Encrypted: i=1; AJvYcCX7A1+ByWB60W+/qp0YY+yzjSUxYLrZkCLsmV1rmiKAovm0cc32eT6rmhxK8XRoekqH4b2FmDsbEHamwfA=@vger.kernel.org X-Gm-Message-State: AOJu0YwvFaArL0Av8e1y4i2S5ORSPQblrMJpG1zMliQ+gQGlq630eiHL 70/uhqciVVGfbOKhpc2liMkIUe7/GjcnGjzH4Snr+dWdx/+dQYoQTaHMhJiQ6t7oZbz9fV/AOuh 5nxSkmEFMwxB1I4KcpTUJyMVzWJ+uDNIwA5JIFHKAUGsB9Y60FeViQbt4M8vCfkzpK/w= X-Gm-Gg: AeBDiet2+V/rciRgKN0St+uBO1hIJJDkMsHeuN5rT0WJa/eoomFQZSMGsMvdbBQCKtM fLMP7MQoALGNpPbSC7L0td0jpXA9/T3zqey/fUUFJToFh1gjH1t2IPpgon8oc3wGD8R3rL1BdbP Y/gC/Nf/h+/rR/mfm/fEOblXSw4a2WMrtTCZUKlSZso828m9HU0OB6v34qXGtRySBGJAVdV06Q3 A4qrVG224qOx2+UzRra5bPtTiCb6zm3x3u3NoTzl6MGyOz/yWCg2IV914adKhdniWQ4BxvlGAHx WPKHhrjmWHsD+alNnK3+TU9rVOf47E/qU8RjzPCu8A1gEWK5nKF5mWACukAxfNV6KM6YTU8u7DV u+IdjtsPRpY5L/PeUNR8iKhr0GWbqc7VijtsitJFU20/YWTk6ookUToIHtWBPXPYQI1XfDrPuFM idddk= X-Received: by 2002:a05:620a:4442:b0:8d2:394a:d3f3 with SMTP id af79cd13be357-8d4184d407fmr1513596585a.2.1775561029139; Tue, 07 Apr 2026 04:23:49 -0700 (PDT) X-Received: by 2002:a05:620a:4442:b0:8d2:394a:d3f3 with SMTP id af79cd13be357-8d4184d407fmr1513593385a.2.1775561028541; Tue, 07 Apr 2026 04:23:48 -0700 (PDT) Received: from [192.168.119.254] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-66e033a7800sm4273291a12.18.2026.04.07.04.23.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 07 Apr 2026 04:23:47 -0700 (PDT) Message-ID: <11ba2f59-809d-4165-b4f8-6497a9ff8f7c@oss.qualcomm.com> Date: Tue, 7 Apr 2026 13:23:43 +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] arm64: dts: qcom: sc8280xp: Add ADSP FastRPC node To: Pengyu Luo , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Srinivas Kandagatla , Ekansh Gupta Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260403120753.105869-1-mitltlatltl@gmail.com> <66e25445-e7f8-405e-b208-e69b6b401f90@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <66e25445-e7f8-405e-b208-e69b6b401f90@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDA3MDEwNiBTYWx0ZWRfXyCK4NjmcEP4I ApspggQGcCPiBovQ3LV0L+WQbSTKSpvRuH+wbPziAUVrE5xoRuYm7iIaDlW1tZC77AO7yhc7rh0 HoG2Sv4FseUfnx6W0crCJgA/Xdlmea5g304uUMRinwmx6bLtuzFwPAKzwwcJPB8oChOFHNbVSQG uF0bHoxRKnCZpFho7/2K3kqc2PVaBoAH/5GYkR7qG+tuqzM0lV8k9UOswPhW6p+hOauWjyoRwZI HhGIobHOgtpHeajOdPsNd+oiJBZjaGgg5VSNgbyoaPV65Ujio73hptP2z1EFufW5dW/p67Dbcq5 3147uDVBs48kgenwz54mb2ZCd87crcYcAHsdHVkaAgkUtFdi8sY3KOyuDkwAwRnjB6fMJO6mXiv IupS6pmcILPk5Ten4xp4rmdK8MXXp+VRRKtUjWueCHSVpr2NoV+CjCD8GuJT5iebbG/fMv6MaL2 LGQ4uxXYUwzf5UYy+1w== X-Proofpoint-GUID: WKBm-wRdjt4PxpmjELf_3Cun0cIdQT5X X-Authority-Analysis: v=2.4 cv=XPUAjwhE c=1 sm=1 tr=0 ts=69d4e945 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=-RCL7HuMZfIX-v8wKUsA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-ORIG-GUID: WKBm-wRdjt4PxpmjELf_3Cun0cIdQT5X 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=2026-04-07_02,2026-04-07_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 priorityscore=1501 impostorscore=0 clxscore=1015 adultscore=0 phishscore=0 bulkscore=0 spamscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604070106 On 4/7/26 1:22 PM, Konrad Dybcio wrote: > On 4/3/26 2:07 PM, Pengyu Luo wrote: >> Add the FastRPC node to enable offloading compute tasks to the ADSP >> via the FastRPC framework. >> >> Signed-off-by: Pengyu Luo >> --- >> arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 27 ++++++++++++++++++++++++++ >> 1 file changed, 27 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi >> index 761f229e8f47..ee02acd18856 100644 >> --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi >> +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi >> @@ -2966,6 +2966,33 @@ IPCC_MPROC_SIGNAL_GLINK_QMP >> label = "lpass"; >> qcom,remote-pid = <2>; >> >> + fastrpc { >> + compatible = "qcom,fastrpc"; >> + qcom,glink-channels = "fastrpcglink-apps-dsp"; >> + label = "adsp"; >> + qcom,non-secure-domain; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + >> + compute-cb@3 { >> + compatible = "qcom,fastrpc-compute-cb"; >> + reg = <3>; >> + iommus = <&apps_smmu 0x0c03 0x0>; > > These are SIDs destined for the CDSP.. (how) have you tested this > patch? > > +Srini, Ekansh I can't quite decode which SIDs are "allowed" for FastRPC > on Hamoa's ADSP.. could you please help here? As I hit enter, I noticed this is indeed not hamoa and these numbers were just coincidental.. The patch is alright Reviewed-by: Konrad Dybcio Konrad