[PATCH 6/6] arm64: dts: qcom: sm8550: Wire up GPU speed bin & more OPPs

Konrad Dybcio
2024-04-05T08:41:43Z

Add the speedbin masks to ensure only the desired OPPs are available on
chips of a given bin.

Using this, add the binned 719 MHz OPP and the non-binned 124.8 MHz.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
arch/arm64/boot/dts/qcom/sm8550.dtsi | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index 5cae8d773cec..2f6842f6a5b7 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -2087,48 +2087,67 @@ zap-shader {
memory-region = <&gpu_micro_code_mem>;
};

- /* Speedbin needs more work on A740+, keep only lower freqs */
gpu_opp_table: opp-table {
compatible = "operating-points-v2";

+ opp-719000000 {
+ opp-hz = /bits/ 64 <719000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L2>;
+ opp-supported-hw = <0x1>;
+ };
+
opp-680000000 {
opp-hz = /bits/ 64 <680000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ opp-supported-hw = <0x3>;
};

opp-615000000 {
opp-hz = /bits/ 64 <615000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS_L0>;
+ opp-supported-hw = <0x3>;
};

opp-550000000 {
opp-hz = /bits/ 64 <550000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ opp-supported-hw = <0x3>;
};

opp-475000000 {
opp-hz = /bits/ 64 <475000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_L1>;
+ opp-supported-hw = <0x3>;
};

opp-401000000 {
opp-hz = /bits/ 64 <401000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ opp-supported-hw = <0x3>;
};

opp-348000000 {
opp-hz = /bits/ 64 <348000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D0>;
+ opp-supported-hw = <0x3>;
};

opp-295000000 {
opp-hz = /bits/ 64 <295000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D1>;
+ opp-supported-hw = <0x3>;
};

opp-220000000 {
opp-hz = /bits/ 64 <220000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D2>;
+ opp-supported-hw = <0x3>;
+ };
+
+ opp-124800000 {
+ opp-hz = /bits/ 64 <124800000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D2>;
+ opp-supported-hw = <0x3>;
};
};
};

--
2.40.1