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 88D8A3EB0FE for ; Fri, 17 Jul 2026 09:58:54 +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=1784282336; cv=none; b=m5IqTejbRIP4P/fvyZeApJgoJQScEVDJfKBoUrYHfhk/jVQd0AAjYxWSQx99DI0hgeiorOafcAnB8WLhotkfDkv5pg03dqnhxnwrOZMr2B7L/b2J72UYFHmHzxq9icfLiCJED+jtfdrfolNUaWVAbh2NdwYnSu+TyrMcgqkRBMo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784282336; c=relaxed/simple; bh=hYUWA6hHRWFZeBTK+ngbbDcvAT3eVLKP8fJugqcLyGE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=lqwtAKbDKUpiAvSQbC2LlbroN8TgvxnytIELJTdnkXfTnKi56ZDPY2SYAtM5jGrOHdU3q5bjM8n1uMzqD/SVmTO4VVZAOdJ8m4eQgEKVmNfRjATIVQ9rbQiQgJ5EaaN8wg8tEyZhZJXZjn8P4by5skbtZT7K1wy53371o0Bzqcw= 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=NVL7fYTk; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=ePKyaChw; 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="NVL7fYTk"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="ePKyaChw" 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 66H6d3Ur821143 for ; Fri, 17 Jul 2026 09:58:53 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=qcppdkim1; bh=ZuKmCF6V5l3 azfqav1X3iiiX2+TQLuQjPmRcthQvmI4=; b=NVL7fYTkXc6m4F12POIlR5xy2Eh U0uL1ozZPfnMiQDaxx+nn1+0XU1Am653iVkfUKyckjMZ9aLJtudaDwvTE4dlyHpU BXlBR6nE0ooOd9NmcQRIrwlZsK+39A8wEFIF4suqtqYK6zexZGsPRThKAB7wU8Fw A12Q3N1ZKdRGmymlQV7LjtkohkjmynzwCx2SL9IUOHhym6Ne+6XbmHuijkM1YSF2 1QwPcjaCt3muY2O4Fb6PX7XqH+VkrdcHrT3enoLgfQ7i+mj1f5HznytqjBHAcEC7 Oxtj4oDrEFJ0HQhdPJRwFOClcuca/4R9hGfoBWWXigHq+Wto9ijr1zGM5fA== Received: from mail-pj1-f69.google.com (mail-pj1-f69.google.com [209.85.216.69]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4fffag8qtg-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 17 Jul 2026 09:58:53 +0000 (GMT) Received: by mail-pj1-f69.google.com with SMTP id 98e67ed59e1d1-3823dcc1647so9961731a91.3 for ; Fri, 17 Jul 2026 02:58:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1784282333; x=1784887133; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=ZuKmCF6V5l3azfqav1X3iiiX2+TQLuQjPmRcthQvmI4=; b=ePKyaChwwzU0QeFUWjtUWfdqn5PjcIBDkHAaUHbwoEJezyvzEk3N30oMsWVT6hvpea zZRKgU2EpA+fRhbvNDyqUPsaXVR5S5BU4XMR6pdM90cffGM7E++THsMx0LVqgL5Elzas U8bDvlXf7bwmvOMFVc/02BTrKjGwMoUzsD5cpUYIdvST9P1ai6IJYvYjp+mLNGIqKMJs b0bweiE++L2Inl+teFll+Qp8g6PUHeozDDtmNHbx9DCVjNfnLBBFInz8LVFKYR8A8FgS G4OTpHPJTwo1cqfnTDrwuYzNX8RR/VB8dsBpHC+3P3XAy6bh7ZMXyjggdLLyELWEknBC Epdw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784282333; x=1784887133; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=ZuKmCF6V5l3azfqav1X3iiiX2+TQLuQjPmRcthQvmI4=; b=cfkf8xuFINPuOv41FbgmQCCNcxldLGPMeHrPsnRzq/vF76kBZ86EpU3AVhgTIjF3Oz 1bGOdea5q9ieYuSQDzjxRWr/V8tpBhjrqjcL7Ctpl75vUSSsigfg9N/KnqYay7cU7ZO6 p6GmCmzzXXCQiitoe10M1JflDGfNo+B8bdJpjIVENf4DpJj+elzUVV8iVv+VdEj9TZdB 5vo9tJ871T46kFGcIUozBMQja4y+vREfQP7vcQ4AXqmZpCcECCLfIhHOv3loA9B2INLJ bR3nR504X38EDGkNw+ewafANuJ7vcarhz2AbxjIeEe6v+1XIP8K5uWEmuEUHXAs8wLPr WxTw== X-Forwarded-Encrypted: i=1; AHgh+RrIBUok86bc6mz4n+UghmOpOof2ajU6KZeKPXaG7KrmIvjmtc7CrhluzxOl3iv08D+wnNodLlX8hs/R@vger.kernel.org X-Gm-Message-State: AOJu0YwLNn+tS2FhyFhAqDmhaggNVi+M9gJattYU0bYkPtTvL9PnSB2v C1OJFtwtribuWLOTFkFfkNIlfGtPOOipaGQQxoVmDfcXPC3M+hZm1JlVFCH0CHIScFtCFDLVtmL U5yRO+aZyfno/XXTHArjej973YR37onnXUZASyNVuOd9Nox/QvEMo9HU3faoF/1T0 X-Gm-Gg: AfdE7cnLot5TmmdwnX6gtpH12Io3pErozVfG6NsyvlkDpc3Wlzaq8CnZ5YXQunoF+ZT lrdCRuey5hrFi5wMNuK/LuAnE4BfCssd1HdNNn2lIrIWyKQp57Q4vE8NvVdDmIuuqX6f6X3Kpk9 ojOv3bVMZL05OYBHh2FLity4uKa42560FaHRSLQp/uK+a7Mtpfa/lJFfipU0nMxOCnJtYwv2brj qLkY2qI0EV0jgLeRdiFKvEy25mW8t097g1R8FRIrz8u4nUKO7yOvDtnLQXsOOIHHCmhR1RE4luf 7Ol21pCZbExatTJPk4YuaG0s73+knhp9yX8I5YBOKlLqkElfwNndQklWN9nWP7aGyHSu6yvH1B1 fKBRQZqwg0q61XyBGEXX+AywhsnFB3pVbFJVi X-Received: by 2002:a17:90b:1844:b0:381:cef1:11b0 with SMTP id 98e67ed59e1d1-38e4b55af0emr1994053a91.33.1784282333024; Fri, 17 Jul 2026 02:58:53 -0700 (PDT) X-Received: by 2002:a17:90b:1844:b0:381:cef1:11b0 with SMTP id 98e67ed59e1d1-38e4b55af0emr1994027a91.33.1784282332540; Fri, 17 Jul 2026 02:58:52 -0700 (PDT) Received: from hu-mpratyus-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-38e39de7875sm2661071a91.2.2026.07.17.02.58.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Jul 2026 02:58:52 -0700 (PDT) From: Pratyush Meduri To: Bjorn Andersson , Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio , Manivannan Sadhasivam Cc: linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 3/3] arm64: dts: qcom: monaco: enable audio ML offload memory and SMMU mappings Date: Fri, 17 Jul 2026 15:28:25 +0530 Message-Id: <20260717095825.3962666-4-pratyush.meduri@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260717095825.3962666-1-pratyush.meduri@oss.qualcomm.com> References: <20260717095825.3962666-1-pratyush.meduri@oss.qualcomm.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzE3MDA5OSBTYWx0ZWRfXwdSGG/e/m1Wn Xzuv+qMkWWeO3M6VMvh31Bik5pJLwcmWeDpfe7p0T8p7rUBeQgFAXaoKp07VTUH6WOLNRNeNJuU C6DUdRLAPZpL83ziilhnva1Ux3haWYlOudo774bRIZO6g4tJ2jUiqFaMME4CSxV5ejleziwbUNG n9hAFblFWo4UPCCtxFn3td/A1WppbRbAsVMkt/ODlRqMEIya5GZd5S1MKe33WfdLETNlKFBR/ze lBOGh3wSWiB5CN1k2RFjqjM7VpPjmPPHhJgLAo1p7Lc8VUFH2tQ5q7ZL98rHdS+yJuSqO8+KpM+ 5mQ+aG/eGhgnKy0ufWYHj4zPdo72Ozcb5zrUN7RJx+OrxGtRTthcDxOcIg4UM7YDN5OAgeYR2rW TfjfizxuIBTzIRr3UPZewm8Qt7Zs2ZFaAgpqjcgxQ83DUhJAXpWqJbtOL7VQgCNOgNEDwosW/Wt MPgyWbkqIch6evQppCQ== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzE3MDA5OSBTYWx0ZWRfXybGKb8RhKa/P sWd3o0JGwTrFStVk4QCg3SaTidLIsOmyKtlSAyXxo2uFUzFhurFF7ODqMiGHmm4JA7gVc3Hmjjc mYLVXmiROjH+mj0U6fQ6nuCi6OYCuKY= X-Authority-Analysis: v=2.4 cv=KZfidwYD c=1 sm=1 tr=0 ts=6a59fcdd cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=qtuJx3-IUi5I1-Rgc4kA:9 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-GUID: zTprp5PJAqpqgKNKLWEUMg2K3vUmPsQN X-Proofpoint-ORIG-GUID: zTprp5PJAqpqgKNKLWEUMg2K3vUmPsQN X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-17_02,2026-07-15_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 clxscore=1015 malwarescore=0 spamscore=0 adultscore=0 lowpriorityscore=0 phishscore=0 bulkscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607170099 The audio ML (machine-learning) offload use case requires a contiguous, physically addressable buffer shared with the audio DSP/SPF, and issues DMA transactions through additional SMMU stream IDs that are not covered by the existing ADSP mapping. Add a dedicated reusable shared-dma-pool CMA region (16 MiB, 4 MiB aligned) and wire it to the q6apm DAIs node via memory-region. A dedicated pool guarantees the alignment and contiguity the DSP expects and isolates these allocations from the default CMA region. Under the EL2 (Gunyah/hypervisor) configuration the SMMU is fully enforcing, so the ML transactions are otherwise blocked and faulted: arm-smmu 15000000.iommu: Blocked unknown Stream ID 0x2060 arm-smmu 15000000.iommu: Blocked unknown Stream ID 0x2062 Add the ML-related stream IDs (0x3060 mask 0x9, 0x3062 mask 0x1) to the remoteproc_adsp iommus property in the EL2 overlay so these buffers are translated by the SMMU instead of being rejected. Signed-off-by: Pratyush Meduri --- arch/arm64/boot/dts/qcom/monaco-el2.dtso | 4 +++- arch/arm64/boot/dts/qcom/monaco.dtsi | 9 +++++++++ 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/monaco-el2.dtso b/arch/arm64/boot/dts/qcom/monaco-el2.dtso index a7e3270f8609..97bb8287cec3 100644 --- a/arch/arm64/boot/dts/qcom/monaco-el2.dtso +++ b/arch/arm64/boot/dts/qcom/monaco-el2.dtso @@ -17,7 +17,9 @@ &iris { }; &remoteproc_adsp { - iommus = <&apps_smmu 0x2000 0x0>; + iommus = <&apps_smmu 0x2000 0x0>, + <&apps_smmu 0x2060 0x9>, + <&apps_smmu 0x2062 0x1>; }; &remoteproc_cdsp { diff --git a/arch/arm64/boot/dts/qcom/monaco.dtsi b/arch/arm64/boot/dts/qcom/monaco.dtsi index 64fc0d592282..d971c0ea1b30 100644 --- a/arch/arm64/boot/dts/qcom/monaco.dtsi +++ b/arch/arm64/boot/dts/qcom/monaco.dtsi @@ -729,6 +729,14 @@ reserved-memory { #size-cells = <2>; ranges; + audio_cma_mem: qcom,audio-ml { + compatible = "shared-dma-pool"; + alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>; + reusable; + alignment = <0x0 0x400000>; + size = <0x0 0x1000000>; + }; + aop_image_mem: aop-image-region@90800000 { reg = <0x0 0x90800000 0x0 0x60000>; no-map; @@ -2844,6 +2852,7 @@ q6apmbedai: bedais { q6apmdai: dais { compatible = "qcom,q6apm-dais"; iommus = <&apps_smmu 0x2001 0x0>; + memory-region = <&audio_cma_mem>; }; }; -- 2.34.1