From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.mainlining.org (mail.mainlining.org [5.75.144.95]) (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 152433B8BBF; Mon, 27 Apr 2026 12:28:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=5.75.144.95 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777292907; cv=none; b=EHNbVpFmwMxqXke0pJH49kcDYWi8h2juWVPpuiffA9mGj6OCP3gcPS1Xpzh93Sn1YkDuPbu/TDq0wrVf/RlrPmvYqB/4g1Qs73awcXlXCo+hrcosV1/cWNF4a8y8j7vZf+ZVYCbQFIbqcXqwcayMy+YvrSsoKFXLsEjEQbT+R5I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777292907; c=relaxed/simple; bh=F7BUIH9hheA5b0VE1NymRoH0yBJy84YaTLmLn8oi9a4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Fz+RLiPsvr4Cw2TFRHwlTNV6N3UpM6F1xO/ccAmDr0yIEDZcAen4t9J1/4aPuscXDpL8pmlWMsmEzBERUUJOyTG0JP9sBVQaHLblRpxqdu0jweMA8LRMCOdRkbbSrC4KhEV4A3luWSXQB4zinfWV2JKKO6L1oU+9iUV9/uTFnmg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mainlining.org; spf=pass smtp.mailfrom=mainlining.org; dkim=pass (2048-bit key) header.d=mainlining.org header.i=@mainlining.org header.b=kC69gUgh; dkim=permerror (0-bit key) header.d=mainlining.org header.i=@mainlining.org header.b=A8ub61/N; arc=none smtp.client-ip=5.75.144.95 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mainlining.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mainlining.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=mainlining.org header.i=@mainlining.org header.b="kC69gUgh"; dkim=permerror (0-bit key) header.d=mainlining.org header.i=@mainlining.org header.b="A8ub61/N" DKIM-Signature: v=1; a=rsa-sha256; s=202507r; d=mainlining.org; c=relaxed/relaxed; h=From:To:Subject:Date:Message-ID; t=1777292896; bh=0dJTm80JoaNzIaNxXy++ezf z5C+6g7xtzxjxbFCcYFo=; b=kC69gUghbdZ/ADqwE6Z5TpjZqemhTWReRveVnw9a1z+lnTnlAa poCDF7RqecyZoH8G+OxIIk1JpZGEUFvnFtOVHPE7qIKBu/BvFuStjzczavIG4ef7KYMOBCWNf6G hI02/qslpPmJn2ZGJcsi2/qbCX4a/+aKGG8REr8bpRSvnHrpKaYW+mrMYH35DFbsb/LpnzVnqfp Wjbarj/Yin2DLrubjbx4mF1+L9MPBPeM4gC7dUSs6TZpFvsCEPZmzBYDRhSd0RG/jVr9KfASWlh iFNmo/IO4NEIl7zGyURNA8XEq7un3vHhrK/aytB3wVuf1c5QgTwqVeK3yDbQDyfwPGw==; DKIM-Signature: v=1; a=ed25519-sha256; s=202507e; d=mainlining.org; c=relaxed/relaxed; h=From:To:Subject:Date:Message-ID; t=1777292896; bh=0dJTm80JoaNzIaNxXy++ezf z5C+6g7xtzxjxbFCcYFo=; b=A8ub61/NJRdGckkddJQjF6uAgR/PLRACE3eTHEWT3eWnolyE34 JmPA+i6MWvREXQ5K5nt+zpx9zP+QKKpUB3Ag==; Message-ID: <54bdd893-57dd-4eb2-ba15-53e8aa47bea3@mainlining.org> Date: Mon, 27 Apr 2026 15:28:15 +0300 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 3/4] arm64: dts: qcom: sdm630: describe adsp_mem region properly To: Konrad Dybcio , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Ekansh Gupta , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht References: <20260422-qcom-sdm660-cdsp-adsp-fastrpc-dts-fix-v3-0-274ba3715db0@mainlining.org> <20260422-qcom-sdm660-cdsp-adsp-fastrpc-dts-fix-v3-3-274ba3715db0@mainlining.org> <337d362d-93de-4e81-8141-a51fa75d615c@oss.qualcomm.com> <6b936613-4859-4f73-8593-92180aed16e7@mainlining.org> Content-Language: ru-RU, en-US From: Nickolay Goppen In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit 27.04.2026 15:08, Konrad Dybcio пишет: > On 4/27/26 2:00 PM, Nickolay Goppen wrote: >> 27.04.2026 14:49, Konrad Dybcio пишет: >>> On 4/22/26 5:39 PM, Nickolay Goppen wrote: >>>> Downstream [1] this region is marked as shared, reusable and dynamic so >>>> describe it that way. >>>> >>>> [1]: https://github.com/xiaomi-sdm660/android_kernel_xiaomi_sdm660/blob/11-EAS/arch/arm/boot/dts/qcom/sdm660.dtsi#L448 >>>> >>>> Signed-off-by: Nickolay Goppen >>>> --- >>>>   arch/arm64/boot/dts/qcom/sdm630.dtsi | 9 ++++++--- >>>>   1 file changed, 6 insertions(+), 3 deletions(-) >>>> >>>> diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi >>>> index 4b47efdb57b2..36b419dea153 100644 >>>> --- a/arch/arm64/boot/dts/qcom/sdm630.dtsi >>>> +++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi >>>> @@ -494,9 +494,12 @@ venus_region: venus@9f800000 { >>>>               no-map; >>>>           }; >>>>   -        adsp_mem: adsp-region@f6000000 { >>>> -            reg = <0x0 0xf6000000 0x0 0x800000>; >>>> -            no-map; >>>> +        adsp_mem: adsp-region { >>>> +            compatible = "shared-dma-pool"; >>>> +            alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>; >>> Please make this = <0x0 0x80000000 0x0 0x80000000>; instead, since the RAM >> Maybe you meant <0x0 0x80000000 0x0 0x8fffffff>? > No, <0x0 0x80000000 0x0 0x80000000> means "start at 2 GiB, until the end of > the 32-bit address range" Thanks, I've misunderstood. > Konrad -- Best regards, Nickolay