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Message-Id: <20250822-a663-gpu-support-v4-3-97d26bb2144e@oss.qualcomm.com>
Date: Fri, 22 Aug 2025 00:25:28 +0530
From: Akhil P Oommen <akhilpo@....qualcomm.com>
To: Sean Paul <sean@...rly.run>, Konrad Dybcio <konradybcio@...nel.org>,
Abhinav Kumar <quic_abhinavk@...cinc.com>,
Marijn Suijten <marijn.suijten@...ainline.org>,
David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>,
Thomas Zimmermann <tzimmermann@...e.de>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Connor Abbott <cwabbott0@...il.com>,
Srinivas Kandagatla <srini@...nel.org>,
Rob Clark <robin.clark@....qualcomm.com>,
Dmitry Baryshkov <lumag@...nel.org>
Cc: Gaurav Kohli <quic_gkohli@...cinc.com>, linux-arm-msm@...r.kernel.org,
dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
Puranam V G Tejaswi <quic_pvgtejas@...cinc.com>,
Akhil P Oommen <akhilpo@....qualcomm.com>
Subject: [PATCH v4 3/6] arm64: dts: qcom: sa8775p: Add gpu and gmu nodes
From: Puranam V G Tejaswi <quic_pvgtejas@...cinc.com>
Add gpu and gmu nodes for sa8775p chipset. As of now all
SKUs have the same GPU fmax, so there is no requirement of
speed bin support.
Signed-off-by: Puranam V G Tejaswi <quic_pvgtejas@...cinc.com>
Signed-off-by: Akhil P Oommen <akhilpo@....qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
arch/arm64/boot/dts/qcom/lemans.dtsi | 116 +++++++++++++++++++++++++++++++++++
1 file changed, 116 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi
index 8ceb59742a9fc6562b2c38731ddabe3a549f7f35..8eac8d4719db9230105ad93ac22287850b6b007c 100644
--- a/arch/arm64/boot/dts/qcom/lemans.dtsi
+++ b/arch/arm64/boot/dts/qcom/lemans.dtsi
@@ -1097,6 +1097,18 @@ ipcc: mailbox@...000 {
#mbox-cells = <2>;
};
+ qfprom: efuse@...000 {
+ compatible = "qcom,sa8775p-qfprom", "qcom,qfprom";
+ reg = <0x0 0x00784000 0x0 0x2410>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ gpu_speed_bin: gpu_speed_bin@...c {
+ reg = <0x240c 0x1>;
+ bits = <0 8>;
+ };
+ };
+
gpi_dma2: dma-controller@...000 {
compatible = "qcom,sa8775p-gpi-dma", "qcom,sm6350-gpi-dma";
reg = <0x0 0x00800000 0x0 0x60000>;
@@ -4093,6 +4105,110 @@ tcsr: syscon@...0000 {
reg = <0x0 0x1fc0000 0x0 0x30000>;
};
+ gpu: gpu@...0000 {
+ compatible = "qcom,adreno-663.0", "qcom,adreno";
+ reg = <0x0 0x03d00000 0x0 0x40000>,
+ <0x0 0x03d9e000 0x0 0x1000>,
+ <0x0 0x03d61000 0x0 0x800>;
+ reg-names = "kgsl_3d0_reg_memory",
+ "cx_mem",
+ "cx_dbgc";
+ interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&adreno_smmu 0 0xc00>,
+ <&adreno_smmu 1 0xc00>;
+ operating-points-v2 = <&gpu_opp_table>;
+ qcom,gmu = <&gmu>;
+ interconnects = <&gem_noc MASTER_GFX3D QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "gfx-mem";
+ #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-405000000 {
+ opp-hz = /bits/ 64 <405000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ opp-peak-kBps = <5285156>;
+ opp-supported-hw = <0x3>;
+ };
+
+ opp-530000000 {
+ opp-hz = /bits/ 64 <530000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ opp-peak-kBps = <12484375>;
+ opp-supported-hw = <0x2>;
+ };
+
+ opp-676000000 {
+ opp-hz = /bits/ 64 <676000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ opp-peak-kBps = <8171875>;
+ opp-supported-hw = <0x1>;
+ };
+
+ opp-778000000 {
+ opp-hz = /bits/ 64 <778000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+ opp-peak-kBps = <10687500>;
+ opp-supported-hw = <0x1>;
+ };
+
+ opp-800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+ opp-peak-kBps = <12484375>;
+ opp-supported-hw = <0x1>;
+ };
+ };
+ };
+
+ gmu: gmu@...a000 {
+ compatible = "qcom,adreno-gmu-663.0", "qcom,adreno-gmu";
+ reg = <0x0 0x03d6a000 0x0 0x34000>,
+ <0x0 0x03de0000 0x0 0x10000>,
+ <0x0 0x0b290000 0x0 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>;
+ clock-names = "gmu",
+ "cxo",
+ "axi",
+ "memnoc",
+ "ahb",
+ "hub",
+ "smmu_vote";
+ power-domains = <&gpucc GPU_CC_CX_GDSC>,
+ <&gpucc GPU_CC_GX_GDSC>;
+ power-domain-names = "cx",
+ "gx";
+ iommus = <&adreno_smmu 5 0xc00>;
+ 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@...0000 {
compatible = "qcom,sa8775p-gpucc";
reg = <0x0 0x03d90000 0x0 0xa000>;
--
2.50.1
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