From 1e48ad0d85f05fb4f383cba006525aa3f253472b Mon Sep 17 00:00:00 2001 From: Vladimir Lypak Date: Thu, 25 Jan 2024 22:56:25 +0100 Subject: [PATCH] arm64: dts: qcom: msm8953: Add GPU IOMMU Add the IOMMU used for the GPU on MSM8953. Signed-off-by: Vladimir Lypak Reviewed-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20240125-msm8953-gpu-v1-1-f6493a5951f3@z3ntu.xyz Signed-off-by: Bjorn Andersson --- 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 f701c6ceda629..52cb83317f3f5 100644 --- a/arch/arm64/boot/dts/qcom/msm8953.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi @@ -1046,6 +1046,37 @@ }; }; + 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>; -- 2.30.2