On 13.12.2024 11:35 AM, Akhil P Oommen wrote:
> From: Jie Zhang <quic_jiezh@xxxxxxxxxxx>
>
> Add gpu and gmu nodes for qcs615 chipset.
>
> Signed-off-by: Jie Zhang <quic_jiezh@xxxxxxxxxxx>
> Signed-off-by: Akhil P Oommen <quic_akhilpo@xxxxxxxxxxx>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/qcs615.dtsi | 88 ++++++++++++++++++++++++++++++++++++
> 1 file changed, 88 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi
> index 8df26efde3fd..dee5d3be4aa3 100644
> --- a/arch/arm64/boot/dts/qcom/qcs615.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi
> @@ -387,6 +387,11 @@ smem_region: smem@86000000 {
> no-map;
> hwlocks = <&tcsr_mutex 3>;
> };
> +
> + pil_gpu_mem: pil-gpu@97715000 {
> + reg = <0x0 0x97715000 0x0 0x2000>;
> + no-map;
> + };
> };
>
> soc: soc@0 {
> @@ -508,6 +513,89 @@ qup_uart0_rx: qup-uart0-rx-state {
> };
> };
>
> + gpu: gpu@5000000 {
> + compatible = "qcom,adreno-612.0", "qcom,adreno";
> + reg = <0x0 0x05000000 0x0 0x90000>;
> + reg-names = "kgsl_3d0_reg_memory";
> +
> + clocks = <&gpucc GPU_CC_GX_GFX3D_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",
> + "mem_iface",
> + "alt_mem_iface",
> + "gmu",
> + "xo";
> +
> + interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
> +
> + interconnects = <&gem_noc MASTER_GFX3D QCOM_ICC_TAG_ALWAYS
> + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
> + interconnect-names = "gfx-mem";
> +
> + iommus = <&adreno_smmu 0x0 0x401>;
No LPAC context?
> + operating-points-v2 = <&gpu_opp_table>;
> + power-domains = <&rpmhpd RPMHPD_CX>;
> + qcom,gmu = <&rgmu>;
> +
> + #cooling-cells = <2>;
> +
> + status = "disabled";
> +
> + gpu_zap_shader: zap-shader {
> + memory-region = <&pil_gpu_mem>;
> + };
> +
> + gpu_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-435000000 {
> + opp-hz = /bits/ 64 <435000000>;
> + required-opps = <&rpmhpd_opp_svs>;
> + opp-peak-kBps = <3000000>;
> + };
I'm also seeing 290 MHz @ LOW_SVS
Konrad
