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 6429E1D9681; Mon, 7 Oct 2024 14:26:24 +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=1728311184; cv=none; b=QbxcaA9JDq85BNaPyQr2Z0phFcQcRabuwUkeTSR508cMT5b6BOELZvcMLzfSMxUQ4I9Wwt2uJEIjnaZs1/IKfc1lrGpbt8cJKy7PyCNueWZcScvsIn7gRXcNV650iQMQHDRmI29bwXTjSEDgzAvYghbBuim7CuV8GwX7YONN9Rs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728311184; c=relaxed/simple; bh=owVlYE00R8miKNi19FNeGANnK1PdP8EiYcukTqVTLbw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Mbl6bVbLq098vaARUgZdNDOOWLZkvjwpbJclEH3TEGwHbMSeTqmaA6Py11V3wbCdPCnlhfCl6OwvGTJf6MfyP6CBvb/T6K2l2uHFw48RdG2+sy5qBF+SCt03SI1trycdyNIkUmgi9q6YaT+P3mR9Hd58k46tPoYWRb05yWBUvmU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Dnb0SijC; 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="Dnb0SijC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 270B1C4CEC6; Mon, 7 Oct 2024 14:26:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728311183; bh=owVlYE00R8miKNi19FNeGANnK1PdP8EiYcukTqVTLbw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Dnb0SijCH9VzWOR0BiEPrA1uel1YqY7z7xsGiF+tqwPOboxAquFsaAui0bo2C33bF fXit52Zq5C/J+xMKxboytfpL/D4s++kzgiQNAsiPI7UkEqLegJLAinDd1TNI+e9wak no4O36e8ntG5tFBpMJFHg4GwsWcRrW1N2jJRlmAb1L+fY546XVtidETeIrBMNoXMbX YPZ4oTu82v7fosh10cDib33BE2jHe6hmvc53FfanUY52X+xNTqJdq6scnO7Ooxc1Et ONEuEGR73ZYfycp+18gXACOSsxXELCAGoKjd5+2nTqbzKtG+z98vtHp6fbOa5jiHGe FfIXcRPUhOQ0w== From: Bjorn Andersson To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , cros-qcom-dts-watchers@chromium.org, Konrad Dybcio Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio Subject: Re: [RFC PATCH 00/11] Affirm SMMU coherent pagetable walker capability on RPMh SoCs Date: Mon, 7 Oct 2024 09:25:56 -0500 Message-ID: <172831116162.468342.3878021783675879763.b4-ty@kernel.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240919-topic-apps_smmu_coherent-v1-0-5b3a8662403d@quicinc.com> References: <20240919-topic-apps_smmu_coherent-v1-0-5b3a8662403d@quicinc.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Thu, 19 Sep 2024 00:57:13 +0200, 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. > > > [...] Applied, thanks! [01/11] arm64: dts: qcom: qdu1000: Affirm IDR0.CCTW on apps_smmu commit: 7a52db70c8c5f4e2f6cf404b6cac10beae43f2bd [02/11] arm64: dts: qcom: sc7180: Affirm IDR0.CCTW on apps_smmu commit: 3d89c1984000171665d8091c7fdf20f9cf814786 [03/11] arm64: dts: qcom: sc8180x: Affirm IDR0.CCTW on apps_smmu commit: 57222f077bd05b6ef8c5b2998400122f3c202e51 [04/11] arm64: dts: qcom: sc8280xp: Affirm IDR0.CCTW on apps_smmu commit: 2b73b83cb82aefb6c907ea91a9977641bbcae683 [05/11] arm64: dts: qcom: sdm670: Affirm IDR0.CCTW on apps_smmu commit: e009473c5f5d62d4e0f093a3126cf98e319d8cd0 [06/11] arm64: dts: qcom: sdm845: Affirm IDR0.CCTW on apps_smmu commit: 6b31a9744b8726c69bb0af290f8475a368a4b805 [07/11] arm64: dts: qcom: sm6350: Affirm IDR0.CCTW on apps_smmu commit: 7abe72765d9f6a900a1c2b6c12b9dd70010a8b0b [08/11] arm64: dts: qcom: sm8150: Affirm IDR0.CCTW on apps_smmu commit: 05bd9923d15e8508cd0fa4f3d03437df1a9362aa [09/11] arm64: dts: qcom: sm8350: Affirm IDR0.CCTW on apps_smmu commit: 051ff563cb3d87c631c8997d9b3636a7b59a12b9 [10/11] arm64: dts: qcom: sm8450: Affirm IDR0.CCTW on apps_smmu commit: c9ab6652769d331e39f7489241e8b3427f7e8608 [11/11] arm64: dts: qcom: x1e80100: Affirm IDR0.CCTW on apps_smmu commit: 5207d9c75f18db46ce42074f6585c7ca8e4aca75 Best regards, -- Bjorn Andersson