Re: [PATCH v3 3/4] arm64: dts: qcom: msm8976: Add Adreno GPU

2024-04-23 Thread Konrad Dybcio




On 4/13/24 19:03, Adam Skladowski wrote:

Add Adreno GPU node.

Signed-off-by: Adam Skladowski 
---


[...]


+   opp-2 {
+   opp-hz = /bits/ 64 <2>;
+   required-opps = <_opp_low_svs>;
+   opp-supported-hw = <0xff>;


Doesn't look like this platform had any speed binning going on, can drop?

Konrad



[PATCH v3 3/4] arm64: dts: qcom: msm8976: Add Adreno GPU

2024-04-13 Thread Adam Skladowski
Add Adreno GPU node.

Signed-off-by: Adam Skladowski 
---
 arch/arm64/boot/dts/qcom/msm8976.dtsi | 71 +++
 1 file changed, 71 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8976.dtsi 
b/arch/arm64/boot/dts/qcom/msm8976.dtsi
index ce15c6ec9f4e..acb6331999bd 100644
--- a/arch/arm64/boot/dts/qcom/msm8976.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8976.dtsi
@@ -1080,6 +1080,77 @@ mdss_dsi1_phy: phy@1a96a00 {
};
};
 
+   adreno_gpu: gpu@1c0 {
+   compatible = "qcom,adreno-510.0", "qcom,adreno";
+
+   reg = <0x01c0 0x4>;
+   reg-names = "kgsl_3d0_reg_memory";
+
+   interrupts = ;
+   interrupt-names = "kgsl_3d0_irq";
+
+   clocks = < GCC_GFX3D_OXILI_CLK>,
+< GCC_GFX3D_OXILI_AHB_CLK>,
+< GCC_GFX3D_OXILI_GMEM_CLK>,
+< GCC_GFX3D_BIMC_CLK>,
+< GCC_GFX3D_OXILI_TIMER_CLK>,
+< GCC_GFX3D_OXILI_AON_CLK>;
+   clock-names = "core",
+ "iface",
+ "mem",
+ "mem_iface",
+ "rbbmtimer",
+ "alwayson";
+
+   power-domains = < OXILI_GX_GDSC>;
+
+   iommus = <_iommu 0>;
+
+   operating-points-v2 = <_opp_table>;
+
+   status = "disabled";
+
+   gpu_opp_table: opp-table {
+   compatible = "operating-points-v2";
+
+   opp-2 {
+   opp-hz = /bits/ 64 <2>;
+   required-opps = <_opp_low_svs>;
+   opp-supported-hw = <0xff>;
+   };
+
+   opp-3 {
+   opp-hz = /bits/ 64 <3>;
+   required-opps = <_opp_svs>;
+   opp-supported-hw = <0xff>;
+   };
+
+   opp-4 {
+   opp-hz = /bits/ 64 <4>;
+   required-opps = <_opp_nom>;
+   opp-supported-hw = <0xff>;
+   };
+
+   opp-48000 {
+   opp-hz = /bits/ 64 <48000>;
+   required-opps = <_opp_nom_plus>;
+   opp-supported-hw = <0xff>;
+   };
+
+   opp-54000 {
+   opp-hz = /bits/ 64 <54000>;
+   required-opps = <_opp_turbo>;
+   opp-supported-hw = <0xff>;
+   };
+
+   opp-6 {
+   opp-hz = /bits/ 64 <6>;
+   required-opps = <_opp_turbo>;
+   opp-supported-hw = <0xff>;
+   };
+   };
+   };
+
apps_iommu: iommu@1ee {
compatible = "qcom,msm8976-iommu", "qcom,msm-iommu-v2";
reg = <0x01ee 0x3000>;
-- 
2.44.0