From: Georgi Djakov Date: Wed, 17 Apr 2024 13:37:30 +0000 (-0700) Subject: iommu/arm-smmu-qcom: Use the custom fault handler on more platforms X-Git-Tag: v6.10-rc1~114^2^3~1^2~10 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b8ca7ce709f8210c13eec022e87a12111db5d745;p=thirdparty%2Fkernel%2Flinux.git iommu/arm-smmu-qcom: Use the custom fault handler on more platforms The TBU support is now available, so let's allow it to be used on other platforms that have the Qualcomm SMMU-500 implementation with TBUs. This will allow the context fault handler to query the TBUs when a context fault occurs. Signed-off-by: Georgi Djakov Link: https://lore.kernel.org/r/20240417133731.2055383-7-quic_c_gdjako@quicinc.com Signed-off-by: Will Deacon --- diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c index a901230dbabd1..25f034677f568 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c @@ -413,6 +413,10 @@ static const struct arm_smmu_impl qcom_smmu_500_impl = { .reset = arm_mmu500_reset, .write_s2cr = qcom_smmu_write_s2cr, .tlb_sync = qcom_smmu_tlb_sync, +#ifdef CONFIG_ARM_SMMU_QCOM_DEBUG + .context_fault = qcom_smmu_context_fault, + .context_fault_needs_threaded_irq = true, +#endif }; static const struct arm_smmu_impl sdm845_smmu_500_impl = {