From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f54.google.com (mail-wm1-f54.google.com [209.85.128.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 07E4A4502B for ; Fri, 20 Sep 2024 07:35:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726817753; cv=none; b=QnvyUhaSIBAgequUIBySHcyFxh4wxEMaSI7I6BUUkLc7UyGIjtv8/4hb+p8ddzNrAOc2aMKsXM6MQPRqqyeu0xWYZyl9s6MLGLTz/Mi1jA4RtzRsmRj3SjbaFyjKchcN6qMXWXDkJumm5bm+NsK/Ideq4sdd4Di1L98R5bj6YdY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726817753; c=relaxed/simple; bh=smBV8eDq527DInVKPWkD+q/LD1hdhAgWHrUc0rErhWw=; h=Message-ID:Date:MIME-Version:From:Subject:To:Cc:References: In-Reply-To:Content-Type; b=AwWxE5yhfIH+4j6tYqXydwLgIUFAWRxX2m/jCluFaaak+vt86A5Qr3W+T4ve4FFY6bePNdeu3d5C6lMtMVqDqnAoP1IN8PcL6XQuvgLDL3oCdouLcaAQ6k/IsUk9YyMT2yOh3D36xUxhWshzBNYCl/M1QMRJP1ngHmZwp6jS/Ys= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=BgrpmSlG; arc=none smtp.client-ip=209.85.128.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="BgrpmSlG" Received: by mail-wm1-f54.google.com with SMTP id 5b1f17b1804b1-42cbface8d6so20504435e9.3 for ; Fri, 20 Sep 2024 00:35:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1726817750; x=1727422550; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:references:cc:to:subject:reply-to:from:user-agent :mime-version:date:message-id:from:to:cc:subject:date:message-id :reply-to; bh=ZWDLHbpDA+T9asRqzHgcobMlyNDMDPto9Y4sVMhHc78=; b=BgrpmSlGs1ngkJXdwB9dRSCG+dr3pjA4ZmI/qb0nrNzReN9KVQvoCpBnMAhThT8tr2 mNCGGkSv4ZaiKli2cArPpnWOBGJxm+Xw1d1UB6CMEUlqS52swV/FMYDqiAhpMmM9rhFP 3neJY9p+ILgO+My2tvKxnR/73ezWrKpjfDc7Lv2ZQcBvuL+RREW1pvZDo6wfeK14SjOC qYkWEEYHTogyx5saEnNuVYRp9QDlTj7bVgac84gUcnPL4v4iWTH+DtDz4WgDoN74Pfa/ XJvybXjwTZ31V+3Uan1w1HC2dehfdrQ9t9v78Ts8MxaLkJYe5iY7iJghCoNJ3ozhWIj5 h4Tw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1726817750; x=1727422550; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:references:cc:to:subject:reply-to:from:user-agent :mime-version:date:message-id:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=ZWDLHbpDA+T9asRqzHgcobMlyNDMDPto9Y4sVMhHc78=; b=W4K3xz7zA4wc+V3wEYuaIXz2/2/ENUR2pIlQdSdhwaB/qgVMLnD9GxBgIMEb0GQv9n 1bsxXPxA4dDvi9D+/oXrzBnZdQZQbHM5tVqrw756gtm2HWs+GnvAIgIGdvLWEoyIHEwh G6QAeFi2BEhkoyO80/c0P/FZPyFxjgu7iM5iF/+Mb/YS2wypq0XtIds2XafVUFEYoBku yK8S//luBDqcFCHYnTRJh8cCefUpgpqOfLhq53yuxXs3rx7oY6ZUIVnPeTHuSYVrKzln AHpfFWdLWW9Cz/XfL66J1yqJccWj3RNR+z1OR2tOTBDU3f7TvcY10S2BMiGqYmQSHGJn Y4Tw== X-Forwarded-Encrypted: i=1; AJvYcCXHa3FhMpywntI0hyox3qYTmpL2ZFNqhBOQtIyCHwEQckKaa2QbWU4donNBkhFbtxgdG6Ht8HNnh2E6@vger.kernel.org X-Gm-Message-State: AOJu0YzxKWXPvwJbWy+VdRW88L4QCkLsOReGUSxE2tELv8rbe07d8Llo bpdgbCUt8PlaqKS71O0wZdv09OuArMN1161C8Na34VjNMBd5UB/CAy8xvgptrT8= X-Google-Smtp-Source: AGHT+IHQzhHu8GYRJFVIRogFVKeZ0/9xEyx9HnB23t7uOTHOyq/srz/VGVOzki5ofyBlvURybjNGBA== X-Received: by 2002:a05:600c:4ecb:b0:42c:a8cb:6a5a with SMTP id 5b1f17b1804b1-42e7ac32403mr16517215e9.15.1726817750213; Fri, 20 Sep 2024 00:35:50 -0700 (PDT) Received: from ?IPV6:2a01:e0a:982:cbb0:b3d5:235d:4ae1:4c0f? ([2a01:e0a:982:cbb0:b3d5:235d:4ae1:4c0f]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-42e7ac7d315sm15420005e9.0.2024.09.20.00.35.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 20 Sep 2024 00:35:49 -0700 (PDT) Message-ID: <491d06a6-1a82-4199-8eb3-79909a128458@linaro.org> Date: Fri, 20 Sep 2024 09:35:49 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: neil.armstrong@linaro.org Reply-To: neil.armstrong@linaro.org Subject: Re: [RFC PATCH 00/11] Affirm SMMU coherent pagetable walker capability on RPMh SoCs To: Konrad Dybcio , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , cros-qcom-dts-watchers@chromium.org Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio References: <20240919-topic-apps_smmu_coherent-v1-0-5b3a8662403d@quicinc.com> Content-Language: en-US, fr Autocrypt: addr=neil.armstrong@linaro.org; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKk5laWwgQXJtc3Ryb25nIDxuZWlsLmFybXN0cm9uZ0BsaW5hcm8ub3JnPsLAkQQTAQoA OwIbIwULCQgHAwUVCgkICwUWAgMBAAIeAQIXgBYhBInsPQWERiF0UPIoSBaat7Gkz/iuBQJk Q5wSAhkBAAoJEBaat7Gkz/iuyhMIANiD94qDtUTJRfEW6GwXmtKWwl/mvqQtaTtZID2dos04 YqBbshiJbejgVJjy+HODcNUIKBB3PSLaln4ltdsV73SBcwUNdzebfKspAQunCM22Mn6FBIxQ GizsMLcP/0FX4en9NaKGfK6ZdKK6kN1GR9YffMJd2P08EO8mHowmSRe/ExAODhAs9W7XXExw UNCY4pVJyRPpEhv373vvff60bHxc1k/FF9WaPscMt7hlkbFLUs85kHtQAmr8pV5Hy9ezsSRa GzJmiVclkPc2BY592IGBXRDQ38urXeM4nfhhvqA50b/nAEXc6FzqgXqDkEIwR66/Gbp0t3+r yQzpKRyQif3OwE0ETVkGzwEIALyKDN/OGURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYp QTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXMcoJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+ SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hiSvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY 4yG6xI99NIPEVE9lNBXBKIlewIyVlkOaYvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoM Mtsyw18YoX9BqMFInxqYQQ3j/HpVgTSvmo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUX oUk33HEAEQEAAcLAXwQYAQIACQUCTVkGzwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfn M7IbRuiSZS1unlySUVYu3SD6YBYnNi3G5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa3 3eDIHu/zr1HMKErm+2SD6PO9umRef8V82o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCS KmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy 4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJC3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTT QbM0WUIBIcGmq38+OgUsMYu4NzLu7uZFAcmp6h8g Organization: Linaro In-Reply-To: <20240919-topic-apps_smmu_coherent-v1-0-5b3a8662403d@quicinc.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 19/09/2024 00:57, Konrad Dybcio wrote: > I only read back the SMMU config on X1E & 7280, but I have it on good > authority that this concerns all RPMh SoCs. Sending as RFC just in case. > > Lacking coherency can hurt performance, but claiming coherency where it's > absent would lead to a kaboom. > > Signed-off-by: Konrad Dybcio > --- > Konrad Dybcio (11): > arm64: dts: qcom: qdu1000: Affirm IDR0.CCTW on apps_smmu > arm64: dts: qcom: sc7180: Affirm IDR0.CCTW on apps_smmu > arm64: dts: qcom: sc8180x: Affirm IDR0.CCTW on apps_smmu > arm64: dts: qcom: sc8280xp: Affirm IDR0.CCTW on apps_smmu > arm64: dts: qcom: sdm670: Affirm IDR0.CCTW on apps_smmu > arm64: dts: qcom: sdm845: Affirm IDR0.CCTW on apps_smmu > arm64: dts: qcom: sm6350: Affirm IDR0.CCTW on apps_smmu > arm64: dts: qcom: sm8150: Affirm IDR0.CCTW on apps_smmu > arm64: dts: qcom: sm8350: Affirm IDR0.CCTW on apps_smmu > arm64: dts: qcom: sm8450: Affirm IDR0.CCTW on apps_smmu > arm64: dts: qcom: x1e80100: Affirm IDR0.CCTW on apps_smmu > > arch/arm64/boot/dts/qcom/qdu1000.dtsi | 1 + > arch/arm64/boot/dts/qcom/sc7180.dtsi | 1 + > arch/arm64/boot/dts/qcom/sc8180x.dtsi | 2 +- > arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 1 + > arch/arm64/boot/dts/qcom/sdm670.dtsi | 1 + > arch/arm64/boot/dts/qcom/sdm845.dtsi | 1 + > arch/arm64/boot/dts/qcom/sm6350.dtsi | 1 + > arch/arm64/boot/dts/qcom/sm8150.dtsi | 1 + > arch/arm64/boot/dts/qcom/sm8350.dtsi | 1 + > arch/arm64/boot/dts/qcom/sm8450.dtsi | 1 + > arch/arm64/boot/dts/qcom/x1e80100.dtsi | 2 ++ > 11 files changed, 12 insertions(+), 1 deletion(-) > --- > base-commit: 55bcd2e0d04c1171d382badef1def1fd04ef66c5 > change-id: 20240919-topic-apps_smmu_coherent-070f38a2c207 > > Best regards, Ran this serie in our CI, here's the pipeline: https://git.codelinaro.org/linaro/qcomlt/ci/staging/cdba-tester/-/pipelines/104656 For some lab reasons, x1e80100 & onneplus-enchilada didn't boot, ignore them. Tested-by: Neil Armstrong # on sdm845-rb3 Tested-by: Neil Armstrong # on sm8150-hdk Tested-by: Neil Armstrong # on sm8350-hdk Tested-by: Neil Armstrong # on sm8450-hdk Neil