From patchwork Thu Jan 25 21:56:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Weiss X-Patchwork-Id: 766078 Received: from ahti.lucaweiss.eu (ahti.lucaweiss.eu [128.199.32.197]) (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 25B2A13A256; Thu, 25 Jan 2024 21:56:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=128.199.32.197 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706219792; cv=none; b=EJkP39tHJICqdcIb89NHensw7MKg50Dp71Fbnauc+pAw/EFn/ePN3g0TWs5VnJW0OxpuHYopGBJBgZprJ7E/iWJ/ifyd7qJpKWF6sznQ8xnd/q/ezMw80OVQHYBybn1KTr9jl6pS1L0g4clQtdBGc3knvE1SXgJOx9m84iVOg/M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706219792; c=relaxed/simple; bh=iVJuRxgL5kv4O2Iy1LSObxXiPhy/9uSVuR7pRJgvKG0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Txa33zAdfAS0cDW3hNxoAP+gLIGWLa2gqLhdfgeinZCQwPyvYX/zp+rwFcVSgsCK0VlWggY3nR8NUtNYO572FOXDFautxd6/e3WXaCwA537X/xS3paSNFmGCAQzsqT1W9/g2pEoPbHG9TzlaCXFbJCgUywJYpk4E78AGicCFiR8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=z3ntu.xyz; spf=pass smtp.mailfrom=z3ntu.xyz; dkim=pass (1024-bit key) header.d=z3ntu.xyz header.i=@z3ntu.xyz header.b=RODS774o; arc=none smtp.client-ip=128.199.32.197 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=z3ntu.xyz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=z3ntu.xyz Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=z3ntu.xyz header.i=@z3ntu.xyz header.b="RODS774o" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=z3ntu.xyz; s=s1; t=1706219789; bh=iVJuRxgL5kv4O2Iy1LSObxXiPhy/9uSVuR7pRJgvKG0=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=RODS774onD7Q2Ed1k0w52jLNPH5kgjmsAPo8dyaXPmtrgNXB0MT+kRc8oP3pC3de9 vOvaU3gjzTMCU/ihlARbPVQoE8j1bZ4B4lbtPYMuBhEaYBTdQ3B2vH2sI67f3yf40w FD+ZpieSyTQiRs8meTzZimPgi63lKq/35lZrHDD0= From: Luca Weiss Date: Thu, 25 Jan 2024 22:56:25 +0100 Subject: [PATCH RFC 1/2] arm64: dts: qcom: msm8953: Add GPU IOMMU Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240125-msm8953-gpu-v1-1-f6493a5951f3@z3ntu.xyz> References: <20240125-msm8953-gpu-v1-0-f6493a5951f3@z3ntu.xyz> In-Reply-To: <20240125-msm8953-gpu-v1-0-f6493a5951f3@z3ntu.xyz> To: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vladimir Lypak Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Luca Weiss X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=1436; i=luca@z3ntu.xyz; h=from:subject:message-id; bh=83PN5aUeRY5s9kLZimJpYkdeYsnG6XOaZnR2lKrM23o=; b=owEBbQKS/ZANAwAIAXLYQ7idTddWAcsmYgBlstkKsY20NOQhBoGTOoVsRqfQlTkjRCUrQIEq4 U383JLKFYeJAjMEAAEIAB0WIQQ5utIvCCzakboVj/py2EO4nU3XVgUCZbLZCgAKCRBy2EO4nU3X VrXYEACkjZWciMksryIKVAtyt0jvUPgZIYSQpLKi4gVk8qhDi1cN0OHbIWyvjjYtlwCEue3IlDc 5K4Fb1Y0tqpmfwhzYaSNv0FCIME0SjvE+badDBP6U92mdLvIavqIm5Eu41PuGiipYchgo2AnQm5 apANVErzBIvldi0g5Whm3LVaJUNukjusGZQK+2wyrH1VmSyrDID49nB2DUEgfxQeoD4DMi/jWW+ 7W3zjYJoFcW0HMZANgRn1GoVcRyiOUaicxrkDuYuAUAE5GLiBIbKiRGXtCQbgJ/Dfo313sRSbG1 fxicXg8oXzyvsYAmiPTOwBFKLjA4iRDrwdp2Q//xc1d6KIILIKqVbc1iCxy0Ss6ibCyg/1+u2Qt keDhkRaVhbL9m5aIc7TRSSahL07U1SatRnWOLVG3Ic1NUVItCLMy2OkX6OpslkddeD3EsXy7x3k zjL8o6ACgbQQIYl8BHEggqgew8fbWzJs77pvM7N+CgqywwZfZzKMbF8pPzgSrEzy5Tpvj1xrKwt TTf/ryqKLbZe6Aib238naxwwxUq6OritW6xvtRIWuQiWhO337RIFf825HrcBSPX9ijmTkYb/Okn bvWdO+3tNjtN2sXacfn2uE60DEZQPcT6UDbhwm2aVJ01ZsuR1PLkOi9WxFlV1XLqRmxz7qt0S1A aVFJ2z/em6bx17A== X-Developer-Key: i=luca@z3ntu.xyz; a=openpgp; fpr=BD04DA24C971B8D587B2B8D7FAF69CF6CD2D02CD From: Vladimir Lypak Add the IOMMU used for the GPU on MSM8953. Signed-off-by: Vladimir Lypak --- arch/arm64/boot/dts/qcom/msm8953.dtsi | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi index dcb5c98b793c..91d083871ab0 100644 --- a/arch/arm64/boot/dts/qcom/msm8953.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi @@ -1046,6 +1046,37 @@ mdss_dsi1_phy: phy@1a96400 { }; }; + gpu_iommu: iommu@1c48000 { + compatible = "qcom,msm8953-iommu", "qcom,msm-iommu-v2"; + ranges = <0 0x01c48000 0x8000>; + + clocks = <&gcc GCC_OXILI_AHB_CLK>, + <&gcc GCC_BIMC_GFX_CLK>; + clock-names = "iface", "bus"; + + power-domains = <&gcc OXILI_CX_GDSC>; + + qcom,iommu-secure-id = <18>; + + #address-cells = <1>; + #iommu-cells = <1>; + #size-cells = <1>; + + /* gfx3d_user */ + iommu-ctx@0 { + compatible = "qcom,msm-iommu-v2-ns"; + reg = <0x0000 0x1000>; + interrupts = ; + }; + + /* gfx3d_secure */ + iommu-ctx@2000 { + compatible = "qcom,msm-iommu-v2-sec"; + reg = <0x2000 0x1000>; + interrupts = ; + }; + }; + apps_iommu: iommu@1e20000 { compatible = "qcom,msm8953-iommu", "qcom,msm-iommu-v1"; ranges = <0 0x01e20000 0x20000>;