From: Brian Masney <masn...@onstation.org>

Add support for the a3xx GPU. opp_table is chosen to include lower
frequencies common to all different msm8974 variants.

Signed-off-by: Brian Masney <masn...@onstation.org>
[iskren.cher...@gmail.com: change opp-table values in v3]
Signed-off-by: Iskren Chernev <iskren.cher...@gmail.com>
---
Changes in v3:
- change opp-table as suggested by Konrad Dybcio
- remove tested-by/reviewed-by because of code changes

v2: https://lkml.org/lkml/2021/1/24/142
v1: https://lkml.org/lkml/2020/12/30/322

 arch/arm/boot/dts/qcom-msm8974.dtsi | 45 +++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi 
b/arch/arm/boot/dts/qcom-msm8974.dtsi
index 51f5f904f9eb9..683622d6c8954 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -1399,6 +1399,51 @@ cnoc: interconnect@fc480000 {
                                 <&rpmcc RPM_SMD_CNOC_A_CLK>;
                };

+               gpu_opp_table: opp_table {
+                       status = "disabled";
+
+                       compatible = "operating-points-v2";
+
+                       opp-320000000 {
+                               opp-hz = /bits/ 64 <320000000>;
+                       };
+
+                       opp-200000000 {
+                               opp-hz = /bits/ 64 <200000000>;
+                       };
+
+                       opp-27000000 {
+                               opp-hz = /bits/ 64 <27000000>;
+                       };
+               };
+
+               gpu: adreno@fdb00000 {
+                       status = "disabled";
+
+                       compatible = "qcom,adreno-330.2",
+                                    "qcom,adreno";
+                       reg = <0xfdb00000 0x10000>;
+                       reg-names = "kgsl_3d0_reg_memory";
+                       interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "kgsl_3d0_irq";
+                       clock-names = "core",
+                                     "iface",
+                                     "mem_iface";
+                       clocks = <&mmcc OXILI_GFX3D_CLK>,
+                                <&mmcc OXILICX_AHB_CLK>,
+                                <&mmcc OXILICX_AXI_CLK>;
+                       sram = <&gmu_sram>;
+                       power-domains = <&mmcc OXILICX_GDSC>;
+                       operating-points-v2 = <&gpu_opp_table>;
+
+                       interconnects = <&mmssnoc MNOC_MAS_GRAPHICS_3D &bimc 
BIMC_SLV_EBI_CH0>,
+                                       <&ocmemnoc OCMEM_VNOC_MAS_GFX3D 
&ocmemnoc OCMEM_SLV_OCMEM>;
+                       interconnect-names = "gfx-mem",
+                                            "ocmem";
+
+                       // iommus = <&gpu_iommu 0>;
+               };
+
                mdss: mdss@fd900000 {
                        status = "disabled";


base-commit: 226871e2eda4832d94c3239add7e52ad17b81ce5
--
2.30.0

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