From: Luca Weiss <luca@z3ntu.xyz>
To: ~postmarketos/upstreaming@lists.sr.ht,
phone-devel@vger.kernel.org,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Vladimir Lypak <vladimir.lypak@gmail.com>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, Luca Weiss <luca@z3ntu.xyz>
Subject: [PATCH RFC 1/2] arm64: dts: qcom: msm8953: Add GPU IOMMU
Date: Thu, 25 Jan 2024 22:56:25 +0100 [thread overview]
Message-ID: <20240125-msm8953-gpu-v1-1-f6493a5951f3@z3ntu.xyz> (raw)
In-Reply-To: <20240125-msm8953-gpu-v1-0-f6493a5951f3@z3ntu.xyz>
From: Vladimir Lypak <vladimir.lypak@gmail.com>
Add the IOMMU used for the GPU on MSM8953.
Signed-off-by: Vladimir Lypak <vladimir.lypak@gmail.com>
---
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 = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ /* gfx3d_secure */
+ iommu-ctx@2000 {
+ compatible = "qcom,msm-iommu-v2-sec";
+ reg = <0x2000 0x1000>;
+ interrupts = <GIC_SPI 233 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
apps_iommu: iommu@1e20000 {
compatible = "qcom,msm8953-iommu", "qcom,msm-iommu-v1";
ranges = <0 0x01e20000 0x20000>;
--
2.43.0
next prev parent reply other threads:[~2024-01-25 21:56 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-25 21:56 [PATCH RFC 0/2] Add GPU support to MSM8953 SoC Luca Weiss
2024-01-25 21:56 ` Luca Weiss [this message]
2024-01-25 22:24 ` [PATCH RFC 1/2] arm64: dts: qcom: msm8953: Add GPU IOMMU Dmitry Baryshkov
2024-01-25 23:49 ` Konrad Dybcio
2024-01-27 17:24 ` Luca Weiss
2024-02-02 12:19 ` Konrad Dybcio
2024-01-25 21:56 ` [PATCH RFC 2/2] arm64: dts: qcom: msm8953: Add GPU Luca Weiss
2024-01-25 22:25 ` Dmitry Baryshkov
2024-01-25 23:50 ` Konrad Dybcio
2024-01-27 17:32 ` Luca Weiss
2024-02-02 12:20 ` Konrad Dybcio
2024-02-07 4:46 ` [PATCH RFC 0/2] Add GPU support to MSM8953 SoC Bjorn Andersson
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