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msm8998-oneplus-common: Configure Adreno 540 GPU

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Jami Kettunen 2021-05-22 14:26:06 +03:00
parent 705df38a9e
commit 43f9c1b6df
1 changed files with 44 additions and 0 deletions
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44
arch/arm64/boot/dts/qcom/msm8998-oneplus-common.dtsi
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@ -608,6 +608,50 @@
data-lanes = <0 1 2 3>;
};
/* Adreno 540 GPU */
&gpucc {
status = "okay";
};
&gpu_mem {
compatible = "shared-dma-pool";
};
&adreno_gpu {
status = "okay";
zap-shader {
memory-region = <&zap_shader_region>; // gpu_mem?
firmware-name = "qcom/msm8998/oneplus/a540_zap.mbn";
};
/*
* We are lacking support for the GPU regulator. Hence, disable higher
* frequencies for now to prevent the platform from hanging on high
* graphics loads. Perhaps the pm8005_s1 voltage below could be
* adjusted but I'd rather not touch it.
*/
opp-table {
/delete-node/ opp-710000097;
/delete-node/ opp-670000048;
/delete-node/ opp-596000097;
/delete-node/ opp-515000097;
};
};
&adreno_smmu {
status = "okay";
};
/*
* HACK: Shoot GPU voltage high to stabilize Adreno 540 at high frequencies
* until the GPU CPR is brought up.
*/
&pm8005_s1 {
regulator-min-microvolt = <988000>; /* 0,524V -> 0,988V */
//regulator-max-microvolt = <1100000>;
};
&tlmm {
gpio-reserved-ranges = <0 4>, <81 4>;