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arm64: dts: qcom: sm8650: add interconnect and opp-peak-kBps for GPU

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Each GPU OPP requires a specific peak DDR bandwidth, let's add
those to each OPP and also the related interconnect path.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20241217-topic-sm8x50-gpu-bw-vote-v6-7-1adaf97e7310@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Neil Armstrong
2024-12-17 15:51:20 +01:00
committed by Bjorn Andersson
parent 1ba4007926
commit 63c21d61b4
1 changed files with 15 additions and 0 deletions
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15
arch/arm64/boot/dts/qcom/sm8650.dtsi
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@@ -2636,6 +2636,10 @@ gpu: gpu@3d00000 {
qcom,gmu = <&gmu>;
#cooling-cells = <2>;
interconnects = <&gem_noc MASTER_GFX3D QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
interconnect-names = "gfx-mem";
status = "disabled";
zap-shader {
@@ -2649,56 +2653,67 @@ gpu_opp_table: opp-table {
opp-231000000 {
opp-hz = /bits/ 64 <231000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D2>;
opp-peak-kBps = <2136718>;
};
opp-310000000 {
opp-hz = /bits/ 64 <310000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D1>;
opp-peak-kBps = <2136718>;
};
opp-366000000 {
opp-hz = /bits/ 64 <366000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D0>;
opp-peak-kBps = <6074218>;
};
opp-422000000 {
opp-hz = /bits/ 64 <422000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
opp-peak-kBps = <8171875>;
};
opp-500000000 {
opp-hz = /bits/ 64 <500000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_L1>;
opp-peak-kBps = <8171875>;
};
opp-578000000 {
opp-hz = /bits/ 64 <578000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
opp-peak-kBps = <8171875>;
};
opp-629000000 {
opp-hz = /bits/ 64 <629000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS_L0>;
opp-peak-kBps = <10687500>;
};
opp-680000000 {
opp-hz = /bits/ 64 <680000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
opp-peak-kBps = <12449218>;
};
opp-720000000 {
opp-hz = /bits/ 64 <720000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS_L2>;
opp-peak-kBps = <12449218>;
};
opp-770000000 {
opp-hz = /bits/ 64 <770000000>;
opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
opp-peak-kBps = <12449218>;
};
opp-834000000 {
opp-hz = /bits/ 64 <834000000>;
opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
opp-peak-kBps = <14398437>;
};
};
};