[PATCH 1/1] iommu/arm-smmu: Implement qcom,skip-init

Konrad Dybcio konradybcio at gmail.com
Wed Jul 22 16:11:34 EDT 2020


>Is the problem on SDM630 that when you write to SMR/S2CR the device
>reboots? Or that when you start writing out the context bank
>configuration that trips the display and the device reboots?

I added some debug prints and the phone hangs after reaching the
seventh CB (with i=6) at

arm_smmu_cb_write(smmu, i, ARM_SMMU_CB_FSR, ARM_SMMU_FSR_FAULT);

line in arm_smmu_device_reset.

Konrad



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