From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 333EC3624C1; Fri, 24 Apr 2026 10:10:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777025426; cv=none; b=dF+cvJKkymE1LmVkm0krPurNJC85gLNzr4Z4bhvrZ2kslqRy/vvjtY9EnhpZqxJ56yYnhWL3GiSERXzL8Mz5p/hvKcTLLGsR71AMykty+F9Ae3jnsKvRTBl6j9CnWofYLa1abu3k2kOhUxkXheO0CqUY7P137m8czax4+sso3WU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777025426; c=relaxed/simple; bh=xrHLf5eNpGYCZJw6uXjVC8/WzVIrBBKC5TwvXGATU7k=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=XtZKBqhY504uITS3AbyWwhzzvjPA8NrijAy5v9guRgpAbhK2R/SMvwGPPZmX88MiO5sxNIKZ8wOSh3beSCcjextZVyFFAtOqFt6zE4ODSMdSroq38vU302KYHs86pRuZ5REmPxaBtrc9REGAtKpTcnrIBmyZDeZWAKjRi4qVf0A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lnX7JgX0; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lnX7JgX0" Received: by smtp.kernel.org (Postfix) with ESMTPS id C7D0AC2BCB5; Fri, 24 Apr 2026 10:10:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777025425; bh=xrHLf5eNpGYCZJw6uXjVC8/WzVIrBBKC5TwvXGATU7k=; h=From:Date:Subject:To:Cc:Reply-To:From; b=lnX7JgX0aV9XrVrCk0f/EJbKoYmvaUsDoaQMrvRKiJL7IuzB5krcmuOKFva7KbEHq PsnryT+vI8uQ2ALelOoi5YbbYSPZIb/+wze/3+SUqQ2jG0gEU+CHPamnntVy4SCbp5 6ZqoJlgDxuSL6phCAunVw5oU58/KJR9lwXRxQe3ESabvzVD9zofjuRDu+J2aIU3CtJ YsHCgeXCMwH8ZavGf03EazV1h7TUaUtskFihr4mIK6KX7Xmymssjaii4dEICtkbgRQ 44U+oQqfJ7zbJrENi8HJBo/274DDvoCLkOSuRenPRbzAiD5Bwl2uDGwHuPVfbqnW5o U8oKCPf/wKXDw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id B45C9FE51FF; Fri, 24 Apr 2026 10:10:25 +0000 (UTC) From: Ekansh Gupta via B4 Relay Date: Fri, 24 Apr 2026 15:40:22 +0530 Subject: [PATCH v3] arm64: dts: qcom: talos: Add memory-region for audio PD Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260424-talosaudio-v3-1-9e2ad5d78a2e@oss.qualcomm.com> X-B4-Tracking: v=1; b=H4sIAI5B62kC/23MQQ6DIBCF4auYWRcjoBa76j2aLgaBSqLSgpI2x rsXXbWJm0n+Sd63QNDe6gCXbAGvow3WjSn4KYO2w/GhiVWpgRWsLkoqyIS9Czgr64gUujVCNkg lhzR4em3se8du99SdDZPzn92OdPseMpESSipRoWTMIJry6kLIXzP2rRuGPB3YtMh+heZPYEngy GWlVH1W6khY1/ULhq2KtO0AAAA= X-Change-ID: 20260418-talosaudio-b8ecf8b9a1b3 To: konrad.dybcio@oss.qualcomm.com, Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , quic_bkumar@quicinc.com, quic_chennak@quicinc.com, dmitry.baryshkov@oss.qualcomm.com Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Ekansh Gupta X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1777025424; l=2086; i=ekansh.gupta@oss.qualcomm.com; s=20260223; h=from:subject:message-id; bh=BMQhN87MOW3Bin4ZVjUzWQxUOWRhdvvp1i+NLcdrruM=; b=AZSk/nnoNK1O+zaH16pGtagQAZwKk0vhXw+p0ekjNHu6e5j9UK9UM1bQTzBZEP1WF31mtDx2f z754EqRI2xlBOMYhrWaV+hAfPDlB+kOOPR+Gg2S+qurnJEdSh7cuAbD X-Developer-Key: i=ekansh.gupta@oss.qualcomm.com; a=ed25519; pk=n0SepARizye+pYjhjg1RA5J+Nq4+IJbyRcBybU+/ERQ= X-Endpoint-Received: by B4 Relay for ekansh.gupta@oss.qualcomm.com/20260223 with auth_id=647 X-Original-From: Ekansh Gupta Reply-To: ekansh.gupta@oss.qualcomm.com From: Ekansh Gupta Reserve memory region for audio PD dynamic loading and remote heap requirements. Add the required VMID list for memory ownership transfers. Signed-off-by: Ekansh Gupta --- Changes in v3: - Use shared-dma-pool representation for adsp_rpc_remote_heap_mem. - Link to v2: https://lore.kernel.org/r/20260419-talosaudio-v2-1-3a3b5dd67dd4@oss.qualcomm.com Changes in v2: - Fixed VMID list alignment. - Link to v1: https://lore.kernel.org/r/20260418-talosaudio-v1-1-585ab22faaf4@oss.qualcomm.com --- arch/arm64/boot/dts/qcom/talos.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/talos.dtsi b/arch/arm64/boot/dts/qcom/talos.dtsi index ff5afbfce2a4..c230d46616ea 100644 --- a/arch/arm64/boot/dts/qcom/talos.dtsi +++ b/arch/arm64/boot/dts/qcom/talos.dtsi @@ -11,6 +11,7 @@ #include #include #include +#include #include #include #include @@ -657,6 +658,14 @@ pil_gpu_mem: pil-gpu@97715000 { reg = <0x0 0x97715000 0x0 0x2000>; no-map; }; + + adsp_rpc_remote_heap_mem: adsp-rpc-remote-heap { + compatible = "shared-dma-pool"; + alloc-ranges = <0x0 0x80000000 0x0 0x80000000>; + reusable; + alignment = <0x0 0x400000>; + size = <0x0 0x800000>; + }; }; soc: soc@0 { @@ -5100,6 +5109,9 @@ fastrpc { compatible = "qcom,fastrpc"; qcom,glink-channels = "fastrpcglink-apps-dsp"; label = "adsp"; + memory-region = <&adsp_rpc_remote_heap_mem>; + qcom,vmids = ; #address-cells = <1>; #size-cells = <0>; --- base-commit: c7275b05bc428c7373d97aa2da02d3a7fa6b9f66 change-id: 20260418-talosaudio-b8ecf8b9a1b3 Best regards, -- Ekansh Gupta