On 6.02.2023 01:27, Dmitry Baryshkov wrote:
> Add device nodes required to enable GPU on the SM8350 platform.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/sm8350.dtsi | 179 +++++++++++++++++++++++++++
> 1 file changed, 179 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
> index e5b308957f88..a73cd9eb63e0 100644
> --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
> @@ -7,6 +7,7 @@
> #include <dt-bindings/interrupt-controller/arm-gic.h>
> #include <dt-bindings/clock/qcom,dispcc-sm8350.h>
> #include <dt-bindings/clock/qcom,gcc-sm8350.h>
> +#include <dt-bindings/clock/qcom,gpucc-sm8350.h>
> #include <dt-bindings/clock/qcom,rpmh.h>
> #include <dt-bindings/dma/qcom-gpi.h>
> #include <dt-bindings/gpio/gpio.h>
> @@ -1767,6 +1768,184 @@ tcsr_mutex: hwlock@1f40000 {
> #hwlock-cells = <1>;
> };
>
> + gpu: gpu@3d00000 {
> + compatible = "qcom,adreno-660.1",
> + "qcom,adreno";
No need to wrap this line.
> +
> + reg = <0 0x03d00000 0 0x40000>,
> + <0 0x03d9e000 0 0x1000>,
> + <0 0x03d61000 0 0x800>;
> + reg-names = "kgsl_3d0_reg_memory",
> + "cx_mem",
> + "cx_dbgc";
> +
> + interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
> +
> + iommus = <&adreno_smmu 0 0x400>, <&adreno_smmu 1 0x400>;
> +
> + operating-points-v2 = <&gpu_opp_table>;
> +
> + qcom,gmu = <&gmu>;
> +
> + status = "disabled";
> +
> + zap-shader {
> + memory-region = <&pil_gpu_mem>;
> + };
> +
> + /* note: downstream checks gpu binning for 670 Mhz */
> + gpu_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + /* not for v1 */
The shipping version is v2.1 and you defined the 660.1 chipid,
which maps to lahaina(>=v2)
> + opp-840000000 {
> + opp-hz = /bits/ 64 <840000000>;
> + opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
> + };
> +
> + /* not for v1 */
> + opp-778000000 {
> + opp-hz = /bits/ 64 <778000000>;
> + opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
> + };
> +
> + /* not for v1 */
> + opp-738000000 {
> + opp-hz = /bits/ 64 <738000000>;
> + opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
> + };
> +
> + /* for v1
> + opp-710000000 {
> + opp-hz = /bits/ 64 <710000000>;
> + opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
> + };
> + */
> +
> + opp-676000000 {
> + opp-hz = /bits/ 64 <676000000>;
> + opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
> + };
> +
> + opp-608000000 {
> + opp-hz = /bits/ 64 <608000000>;
> + opp-level = <RPMH_REGULATOR_LEVEL_SVS_L2>;
> + };
> +
> + opp-540000000 {
> + opp-hz = /bits/ 64 <540000000>;
> + opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
> + };
> +
> + /* not for v1 */
> + opp-491000000 {
> + opp-hz = /bits/ 64 <491000000>;
> + opp-level = <RPMH_REGULATOR_LEVEL_SVS_L0>;
> + };
> +
> + opp-443000000 {
> + opp-hz = /bits/ 64 <443000000>;
> + opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
> + };
> +
> + /* not for v1 */
> + opp-379000000 {
> + opp-hz = /bits/ 64 <379000000>;
> + opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_L1>;
> + };
> +
> + opp-315000000 {
> + opp-hz = /bits/ 64 <315000000>;
> + opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
> + };
> + };
> + };
> +
> + gmu: gmu@3d6a000 {
> + compatible = "qcom,adreno-gmu-660.1", "qcom,adreno-gmu";
> +
> + reg = <0 0x03d6a000 0 0x34000>,
> + <0 0x03de0000 0 0x10000>,
> + <0 0x0b290000 0 0x10000>;
> + reg-names = "gmu", "rscc", "gmu_pdc";
> +
> + 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>,
> + <&gpucc GPU_CC_AHB_CLK>,
> + <&gpucc GPU_CC_HUB_CX_INT_CLK>,
> + <&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>;
Shouldn't this one belong to the smmu?
> + clock-names = "gmu",
> + "cxo",
> + "axi",
> + "memnoc",
> + "ahb",
> + "hub",
> + "smmu_vote";
> +
> + power-domains = <&gpucc GPU_CX_GDSC>,
> + <&gpucc GPU_GX_GDSC>;
> + power-domain-names = "cx",
> + "gx";
> +
> + iommus = <&adreno_smmu 5 0x400>;
> +
> + operating-points-v2 = <&gmu_opp_table>;
> +
> + gmu_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-200000000 {
> + opp-hz = /bits/ 64 <200000000>;
> + opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
> + };
> + };
> + };
> +
> + gpucc: clock-controller@3d90000 {
> + compatible = "qcom,sm8350-gpucc";
> + reg = <0 0x03d90000 0 0x9000>;
> + clocks = <&rpmhcc RPMH_CXO_CLK>,
> + <&gcc GCC_GPU_GPLL0_CLK_SRC>,
> + <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
> + clock-names = "bi_tcxo",
> + "gcc_gpu_gpll0_clk_src",
> + "gcc_gpu_gpll0_div_clk_src";
> + #clock-cells = <1>;
> + #reset-cells = <1>;
> + #power-domain-cells = <1>;
> + };
> +
> + adreno_smmu: iommu@3da0000 {
> + compatible = "qcom,sm8350-smmu-500", "qcom,adreno-smmu", "arm,mmu-500";
> + reg = <0 0x03da0000 0 0x20000>;
> + #iommu-cells = <2>;
> + #global-interrupts = <2>;
> + interrupts = <GIC_SPI 672 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 673 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 678 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 679 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 680 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 681 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 682 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 683 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 684 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 685 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 686 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 687 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&gpucc GPU_CC_AHB_CLK>,
> + <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
> + <&gcc GCC_GPU_SNOC_DVM_GFX_CLK>;
> + clock-names = "ahb", "bus", "iface";
> +
> + power-domains = <&gpucc GPU_CX_GDSC>;
Downstream marks this smmu dma-coherent
Konrad
> + };
> +
> lpass_ag_noc: interconnect@3c40000 {
> compatible = "qcom,sm8350-lpass-ag-noc";
> reg = <0 0x03c40000 0 0xf080>;
