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 562A13ACA5C for ; Tue, 22 Sep 2026 16:01:10 +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=1790092871; cv=none; b=OwFebhre05PpMuO461uPYHoz04042pSC90uXJWhkaEX0R84NcEAj/PKMWXtxb7npx0ozArl/3CrD6gXCczC691aB7LMXRy5pwiWAEFq/S++CrYdByDAIskQzmnjxezwF+fXMdilk4X6XZ2kZWAz2nhAGpVoqbwtGoqbtUmSmVY4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790092871; c=relaxed/simple; bh=LHDUfK5CwJ8lI9grWRG7EQmwkF5ujcavl1cQEzZTRu0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=clEbMgNyXnVyb66ooYX09Pmx0QJmiSUTIrhH3ovTF/QC1xxzKg8e1EiKVbuDgqszZuODKs7kszozf6lChhkW3Rc7C9voc2THUmbHdVuCBDT6t1qzN/CWrX8AY0gUdIvjDIpRildLPg/h0QRnbjD5z4uIN2mEqjDBdRWRJ35E0Sc= 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=g+P9tur5; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=OJ6OSGLK; 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="g+P9tur5"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="OJ6OSGLK" Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 68MEikxY3924145 for ; Tue, 22 Sep 2026 16:01:09 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= p8ZoOpZLPLTN9GxMwfibhuWD6Q78yohDsw7Ophx9emI=; b=g+P9tur5DcPeVXU1 J/qxk7tS6vpW+LpaqIZgoV6OsWFqu+2NxYqnnsdLI6mW1cx3VKGG8SJm/0uF/RaH G/mGn++EQ+U2oA/9gnjpqjPM9jofVKRzAJDrqv8zmIdrTOjPlyhGk6ekhX9LvCDk Nw++VREeVpC3cEE9TUQLGN4XSN9d3svo2dJa7BamXRPvlqR3cEoz3qRe3qj/O3YB EZJEe7OUMobU9lEtDtnaOnnawZn74eHElJVtfa3GsJPnQE5rvo/WDHFuq2OyHOoN n3zAINhb+kxqhATK3AZHWtPqABhUM8wi9evV8ji9wA1reYgNB6FnilvZvO9la+IH 7S54ZA== Received: from mail-oa1-f72.google.com (mail-oa1-f72.google.com [209.85.160.72]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4guuec0g5n-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 22 Sep 2026 16:01:07 +0000 (GMT) Received: by mail-oa1-f72.google.com with SMTP id 586e51a60fabf-451b3cca625so8478fac.3 for ; Tue, 22 Sep 2026 09:01:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1790092867; x=1790697667; 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=p8ZoOpZLPLTN9GxMwfibhuWD6Q78yohDsw7Ophx9emI=; b=OJ6OSGLKwgmrR2609CwYN85dvPyrBkAkKq5UlIw7ElQyg1/uLkAA4FJi6JP4tvZZ8z Pmw4w8woSA1ndcmkkXDsBv2A3FIxcLMtqvw978yLh1TWB2RBiVFOBNJBxY86kcgog7Ge Jk2Dx0ocRIGiRLQyPnzfMFxYDd1fWznWxmPajlvO1MACxxe1YDegvqMtl3dLMtUxRJl+ 05CHKk7Vi2p8WVGz/Nw/xb6bfUbUnpy9An8n2vkXDSFr0HqAuza0aFu8GJPy53MFDRtE xTkNq03RrF151CLvZMysh23W8iYoBKvy1qh9mAuFstftQOnc8DN1n9HfMS/FOD6ZZ37A S5ZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1790092867; x=1790697667; 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=p8ZoOpZLPLTN9GxMwfibhuWD6Q78yohDsw7Ophx9emI=; b=yhbQ2c1TAw4KGpEmHJLZa1bWVhL4RL8MxGQO6k21nuROIRhGbSBemiaHSvtiqG1Pb5 yf//dJimtTjXidGSaf3P4hPztDyI03EI8NUneydN++mS8O4gklQXCRdR6Y+hkoM9M26Z KJWKNSsX0UgNZ+j4MFWWjalcZUihMSY5guj5aLBZLoS5RZ7AoeN5/09qZ8lCEKDpxVrG Cfq016cPCf6O8Yx9X4NP6pKgGQoG9bUxiueJ+3dHzWZQNp6gP/XgEHyKfmra/bnPCNDm /62mYo+q1XX13Knf3WLEFjYPiZrEIXeyD9vUfwwqE69XJufF8OzuZV1Z2sOOcnVKnaxq re3A== X-Forwarded-Encrypted: i=1; AKwUvBy/R7s/6enMec3v5Hc33mTT+eMJ0zbAYdtAHxEcuVQT+Pge7sGJN44X0/fFMGZvUt6psfgiL4AJ6JTtpD4=@vger.kernel.org X-Gm-Message-State: AFuF++m9A6fNb7j4cGcgIDDvrdPFnNlzYF8WUA1/ORm3PXthWKE8cNSx GUhefEy3HuSiGpaamKZexhQB6plOV/DByQDh2a3gycCd1jOxRLasSexCwhbJGoWCi43o6r3FpMx 6oFjGmQdII7UI+f9NA1tE2xUXN6pYaGjTbSjRldKa9NMdCuBE1Zd7nZTJUERyFEL3p3U= X-Gm-Gg: AYBFou1rJsr9Q7/XDL+u0Vk50B/8xNZoWYVPxKeYyP8P/OFr9gMC+tNMQKDm6VWLJYQ w4lEUp/jlj8fpvLULRwsgmKoTQK2Oh6ZHposwISYACQEDPKmbbo68C0/ZUxEiBNTQpA01nx6D+f qIzvowDTzUpRWH2Q48N43SlZ9rYcTMAtjO/Pqo5GnFUM3DHpTpo+wFPRVrb6WPzkt/ZtfZA/P1p naC1fAQ7y7Dmg7Q2RklvkwvHDry9q62WMuV5ea1VhnIRlVXcciV00bvusLG1BQaLBgqn/kltj88 eiMgPXny7zlKGfrKtLOMgV7CcH7rf97erP0QsV0m7DAY48Bznnqs0/u4FawOENH5XziHNcdXbiN LjfFIxjaW/Wd7e/aWossMbw== X-Received: by 2002:a05:6820:e137:b0:6b3:6535:22e4 with SMTP id 006d021491bc7-6cb2e0d7dd3mr10165033eaf.2.1790092866633; Tue, 22 Sep 2026 09:01:06 -0700 (PDT) X-Received: by 2002:a05:6820:e137:b0:6b3:6535:22e4 with SMTP id 006d021491bc7-6cb2e0d7dd3mr10165001eaf.2.1790092866108; Tue, 22 Sep 2026 09:01:06 -0700 (PDT) Received: from [192.168.202.12] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c2a9c430a09sm110972866b.5.2026.09.22.09.01.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Sep 2026 09:01:05 -0700 (PDT) Message-ID: <03f5dc64-c631-41c1-9ab3-d28a867aadb2@oss.qualcomm.com> Date: Tue, 22 Sep 2026 18:01:02 +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 4/9] arm64: dts: qcom: shikra: Add gpr node To: Mohammad Rafi Shaik , Srinivas Kandagatla , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Liam Girdwood , Mark Brown Cc: linux-sound@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Ajay Kumar Nandam References: <20260910231642.1794948-1-mohammad.rafi.shaik@oss.qualcomm.com> <20260910231642.1794948-5-mohammad.rafi.shaik@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260910231642.1794948-5-mohammad.rafi.shaik@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTIyMDIzNCBTYWx0ZWRfX9K613p5UPiZ/ rw2Rn03XOqxeqcoBdGujj88lCxgB0171Vz3L+1qc+3LDiLhS0huwFH7dL6ZofBV7WalSVFkTBsx m9G7CRfeglUCckzLEAYBdKhu1ImSmVORDjnYHaZQMI4Z+HKemy8iZ+QGIDCd3Px1LagcBPi4Wr5 TEcVI+XWr8GaNJbEQZ3kdQLxe2nwI+PRlc/TYsmqdU/A1okUn08B/pC1JUKXWRUFQ+RxTSW4ePZ 45c0/FwgiY2jQWGjzsZJekAwgHktjiFlsQhtfWeCPbe14ZOyRpbezii8rMB+t3LQW6VXqN1xx1W NWs0vJQwV3vB1b5NMPZlV+jhVbnkD68vYfyy8EgHjZZYGB+83vQOz0qHXuUXiVHtcERBF5qBlPu NEgVCaziWcu951G4mGA4D8mST86o0A== X-Proofpoint-ORIG-GUID: _gkMLyPYCY9gWO-JGEvifrXfHjBP8Mbh X-Authority-Analysis: v=2.4 cv=VKdIDNPX c=1 sm=1 tr=0 ts=6ab2a643 cx=c_pps a=Z3eh007fzM5o9awBa1HkYQ==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=r52As28OqXcKNvlaLHgA:9 a=QEXdDO2ut3YA:10 a=eBU8X_Hb5SQ8N-bgNfv4:22 X-Proofpoint-GUID: _gkMLyPYCY9gWO-JGEvifrXfHjBP8Mbh X-Proofpoint-Spam-Info: AW1haW4tMjYwOTIyMDIzNCBTYWx0ZWRfXzCiMllQ/tEhL 3v+MUCzm5kLCOBxaLN5Afq1DvcQJE1Ha9z+g2rofNA8EBcw//KeCVdqlyhwy4uPxKoh7lyUnyRB bncfIR/q5EZRg0q7sfi5+trAjjECYqw= 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=2026-09-22_02,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 spamscore=0 malwarescore=0 suspectscore=0 bulkscore=0 adultscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609220234 On 9/11/26 1:16 AM, Mohammad Rafi Shaik wrote: > Add GPR (Generic Packet Router) node along with APM (Audio Process > Manager) and PRM (Proxy Resource Manager) audio services. > > Add a dedicated MDSP carveout memory region for audio usecases on > Shikra and mark both existing audio heap and MDSP carveout regions > as shared DMA pools. > > Update the Q6 APM DAI node to reference multiple memory regions, > where index 0 is used for control path buffers and index 1 is used > for MDSP data path buffers. This separation ensures proper memory > allocation and access for APM communication between APSS and MDSP. > > Also add shared-dma-pool compatibility to the existing audio heap > region to align with upstream DMA pool usage. > > Co-developed-by: Ajay Kumar Nandam > Signed-off-by: Ajay Kumar Nandam > Signed-off-by: Mohammad Rafi Shaik > --- Reviewed-by: Konrad Dybcio Konrad