linux-kernel - [PATCH v3 1/2] arm64: dts: qcom: sa8775p: Add gpu and gmu nodes

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20241030-a663-gpu-support-v3-1-bdf1d9ce6021@quicinc.com>
Date: Wed, 30 Oct 2024 12:32:02 +0530
From: Akhil P Oommen <quic_akhilpo@...cinc.com>
To: Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>,
        "Konrad
 Dybcio" <konradybcio@...nel.org>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        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>
CC: <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 <quic_akhilpo@...cinc.com>
Subject: [PATCH v3 1/2] 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 <quic_akhilpo@...cinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
 arch/arm64/boot/dts/qcom/sa8775p.dtsi | 94 +++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index e8dbc8d820a6..c6cb18193787 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -3072,6 +3072,100 @@ tcsr_mutex: hwlock@...0000 {
 			#hwlock-cells = <1>;
 		};
 
+		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-676000000 {
+					opp-hz = /bits/ 64 <676000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+					opp-peak-kBps = <8171875>;
+				};
+
+				opp-778000000 {
+					opp-hz = /bits/ 64 <778000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+					opp-peak-kBps = <10687500>;
+				};
+
+				opp-800000000 {
+					opp-hz = /bits/ 64 <800000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+					opp-peak-kBps = <12484375>;
+				};
+			};
+		};
+
+		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>;

-- 
2.45.2