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Subject[PATCH v8] arm64: dts: sdm845: Add gpu and gmu device nodes
Date
Add the nodes to describe the Adreno GPU and GMU devices for sdm845.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Tested-by: Douglas Anderson <dianders@chromium.org>
---
This has the following dependencies:

[v11,1/9] dt-bindings: opp: Introduce opp-level bindings
https://patchwork.kernel.org/patch/10755199/

And the following patches already in Rob's msm-next:
msm-next:d1c9cadea6f7 ("drm/msm/gpu: Remove hardcoded interrupt name")
msm-next:b08b92546807 ("drm/msm: drop interrupt-names")
msm-next:24937c540917 ("dt-bindings: drm/msm/a6xx: Document GMU and update GPU bindings")

And finally drm/msm: Fix A6XX support for opp-level
https://patchwork.freedesktop.org/patch/276756/

Which is not merged because it too depends on Rajendra's stack.

arch/arm64/boot/dts/qcom/sdm845.dtsi | 121 +++++++++++++++++++++++++++++++++++
1 file changed, 121 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index f07c4ca..90766fc 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -1618,6 +1618,127 @@
};
};

+
+ gpu@5000000 {
+ compatible = "qcom,adreno-630.2", "qcom,adreno";
+ #stream-id-cells = <16>;
+
+ reg = <0x5000000 0x40000>, <0x509e000 0x10>;
+ reg-names = "kgsl_3d0_reg_memory", "cx_mem";
+
+ /*
+ * Look ma, no clocks! The GPU clocks and power are
+ * controlled entirely by the GMU
+ */
+
+ interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
+
+ iommus = <&adreno_smmu 0>;
+
+ operating-points-v2 = <&gpu_opp_table>;
+
+ qcom,gmu = <&gmu>;
+
+ gpu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-710000000 {
+ opp-hz = /bits/ 64 <710000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+ };
+
+ opp-675000000 {
+ opp-hz = /bits/ 64 <675000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+ };
+
+ opp-596000000 {
+ opp-hz = /bits/ 64 <596000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
+ };
+
+ opp-520000000 {
+ opp-hz = /bits/ 64 <520000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ };
+
+ opp-414000000 {
+ opp-hz = /bits/ 64 <414000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ };
+
+ opp-342000000 {
+ opp-hz = /bits/ 64 <342000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ };
+
+ opp-257000000 {
+ opp-hz = /bits/ 64 <257000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ };
+ };
+ };
+
+ adreno_smmu: iommu@5040000 {
+ compatible = "qcom,sdm845-smmu-v2", "qcom,smmu-v2";
+ reg = <0x5040000 0x10000>;
+ #iommu-cells = <1>;
+ #global-interrupts = <2>;
+ interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 364 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 365 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 366 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 367 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 368 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 369 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 370 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 371 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
+ <&gcc GCC_GPU_CFG_AHB_CLK>;
+ clock-names = "bus", "iface";
+
+ power-domains = <&gpucc GPU_CX_GDSC>;
+ };
+
+ gmu: gmu@506a000 {
+ compatible="qcom,adreno-gmu-630.2", "qcom,adreno-gmu";
+
+ reg = <0x506a000 0x30000>,
+ <0xb280000 0x10000>,
+ <0xb480000 0x10000>;
+ reg-names = "gmu", "gmu_pdc", "gmu_pdc_seq";
+
+ interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hfi", "gmu";
+
+ clocks = <&gpucc GPU_CC_CX_GMU_CLK>,
+ <&gpucc GPU_CC_CXO_CLK>,
+ <&gcc GCC_DDRSS_GPU_AXI_CLK>,
+ <&gcc GCC_GPU_MEMNOC_GFX_CLK>;
+ clock-names = "gmu", "cxo", "axi", "memnoc";
+
+ power-domains = <&gpucc GPU_CX_GDSC>;
+ iommus = <&adreno_smmu 5>;
+
+ operating-points-v2 = <&gmu_opp_table>;
+
+ gmu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ };
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
+ };
+ };
+ };
+
dispcc: clock-controller@af00000 {
compatible = "qcom,sdm845-dispcc";
reg = <0xaf00000 0x10000>;
--
2.7.4
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