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shikra: Add support for GPU and Adreno_SMMU DT. #696

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shikra: Add support for GPU and Adreno_SMMU DT. #696

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2fcaf3a
arm64: dts: qcom: shikra: Add A704 GPU support
asherawa Apr 27, 2026
5e86a42
arm64: dts: qcom: shikra: Add GPU cooling
aastpand May 29, 2026
c8e2667
arm64: dts: qcom: shikra: Add Adreno SMMU node
Komal-Bajaj Jun 10, 2026
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8 changes: 8 additions & 0 deletions arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,14 @@
status = "okay";
};

&gpu {
status = "okay";
};

&gpu_zap_shader {
firmware-name = "qcom/shikra/a704_zap.mbn";
};

&remoteproc_cdsp {
firmware-name = "qcom/shikra/cdsp.mbn";

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8 changes: 8 additions & 0 deletions arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,14 @@
status = "okay";
};

&gpu {
status = "okay";
};

&gpu_zap_shader {
firmware-name = "qcom/shikra/a704_zap.mbn";
};

&remoteproc_cdsp {
firmware-name = "qcom/shikra/cdsp.mbn";

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8 changes: 8 additions & 0 deletions arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,14 @@
};
};

&gpu {
status = "okay";
};

&gpu_zap_shader {
firmware-name = "qcom/shikra/a704_zap.mbn";
};

&remoteproc_cdsp {
firmware-name = "qcom/shikra/cdsp.mbn";

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143 changes: 142 additions & 1 deletion arch/arm64/boot/dts/qcom/shikra.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -2232,6 +2232,104 @@
};
};

gpu: gpu@5900000 {
compatible = "qcom,adreno-07000400", "qcom,adreno";
reg = <0x0 0x05900000 0x0 0x40000>,
<0x0 0x0599e000 0x0 0x1000>,
<0x0 0x05961000 0x0 0x800>;
reg-names = "kgsl_3d0_reg_memory",
"cx_mem",
"cx_dbgc";

interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;

clocks = <&gpucc GPU_CC_GX_GFX3D_CLK>,
<&gpucc GPU_CC_AHB_CLK>,
<&gcc GCC_DDRSS_GPU_AXI_CLK>,
<&gcc GCC_GPU_MEMNOC_GFX_CLK>,
<&gpucc GPU_CC_CX_GMU_CLK>,
<&gpucc GPU_CC_CXO_CLK>;
clock-names = "core",
"iface",
"mem_iface",
"alt_mem_iface",
"gmu",
"xo";

interconnects = <&mem_noc MASTER_GRAPHICS_3D RPM_ALWAYS_TAG
&mc_virt SLAVE_EBI_CH0 RPM_ALWAYS_TAG>;
interconnect-names = "gfx-mem";

iommus = <&adreno_smmu 0 1>;
operating-points-v2 = <&gpu_opp_table>;
power-domains = <&rpmpd QCM2290_VDDCX>;
qcom,gmu = <&gmu_wrapper>;

#cooling-cells = <2>;

status = "disabled";

gpu_zap_shader: zap-shader {
memory-region = <&gpu_micro_code_mem>;
};

gpu_opp_table: opp-table {
compatible = "operating-points-v2";

opp-1142400000 {
opp-hz = /bits/ 64 <1142400000>;
required-opps = <&rpmpd_opp_turbo_plus>;
opp-peak-kBps = <8171875>;
};

opp-1017600000 {
opp-hz = /bits/ 64 <1017600000>;
required-opps = <&rpmpd_opp_turbo>;
opp-peak-kBps = <8171875>;
};

opp-921600000 {
opp-hz = /bits/ 64 <921600000>;
required-opps = <&rpmpd_opp_nom_plus>;
opp-peak-kBps = <7046875>;
};

opp-844800000 {
opp-hz = /bits/ 64 <844800000>;
required-opps = <&rpmpd_opp_nom>;
opp-peak-kBps = <6074218>;
};

opp-672000000 {
opp-hz = /bits/ 64 <672000000>;
required-opps = <&rpmpd_opp_svs_plus>;
opp-peak-kBps = <5285156>;
};

opp-537600000 {
opp-hz = /bits/ 64 <537600000>;
required-opps = <&rpmpd_opp_svs>;
opp-peak-kBps = <3972656>;
};

opp-355200000 {
opp-hz = /bits/ 64 <355200000>;
required-opps = <&rpmpd_opp_low_svs>;
opp-peak-kBps = <2136718>;
};
};
};

gmu_wrapper: gmu@596a000 {
compatible = "qcom,adreno-gmu-wrapper";
reg = <0x0 0x0596a000 0x0 0x30000>;
reg-names = "gmu";
power-domains = <&gpucc GPU_CX_GDSC>,
<&gpucc GPU_GX_GDSC>;
power-domain-names = "cx",
"gx";
};

gpucc: clock-controller@5990000 {
compatible = "qcom,shikra-gpucc";
reg = <0x0 0x05990000 0x0 0x9000>;
Expand All @@ -2245,6 +2343,35 @@
#power-domain-cells = <1>;
};

adreno_smmu: iommu@59a0000 {
compatible = "qcom,shikra-smmu-500", "qcom,adreno-smmu",
"qcom,smmu-500", "arm,mmu-500";
reg = <0x0 0x059a0000 0x0 0x10000>;
#iommu-cells = <2>;
#global-interrupts = <1>;

interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH 0>;

clocks = <&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>,
<&gcc GCC_GPU_MEMNOC_GFX_CLK>,
<&gcc GCC_GPU_SNOC_DVM_GFX_CLK>,
<&gpucc GPU_CC_AHB_CLK>;
clock-names = "hlos",
"mem",
"iface",
"ahb";

power-domains = <&gpucc GPU_CX_GDSC>;
};

dispcc: clock-controller@5f00000 {
compatible = "qcom,shikra-dispcc", "qcom,qcm2290-dispcc";
reg = <0x0 0x05f00000 0x0 0x20000>;
Expand Down Expand Up @@ -2634,6 +2761,7 @@
};

gpuss-thermal {
polling-delay-passive = <10>;
thermal-sensors = <&tsens0 6>;

trips {
Expand All @@ -2643,12 +2771,25 @@
type = "hot";
};

gpuss-critical {
gpuss_alert0: gpuss-alert0 {
temperature = <115000>;
hysteresis = <5000>;
type = "passive";
};

gpuss-critical {
temperature = <120000>;
hysteresis = <0>;
type = "critical";
};
};

cooling-maps {
map0 {
trip = <&gpuss_alert0>;
cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};

nsp-thermal {
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