| Message ID | 20240201210529.7728-10-quic_c_gdjako@quicinc.com |
|---|---|
| State | New |
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From: Georgi Djakov <quic_c_gdjako@quicinc.com>
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Subject: [PATCH v4 09/10] iommu/arm-smmu-qcom: Use the custom fault handler on
more platforms
Date: Thu, 1 Feb 2024 13:05:28 -0800
Message-ID: <20240201210529.7728-10-quic_c_gdjako@quicinc.com>
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|
| Series |
Add support for Translation Buffer Units
|
|
Commit Message
Georgi Djakov
Feb. 1, 2024, 9:05 p.m. UTC
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 <quic_c_gdjako@quicinc.com>
---
drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c index 2635f5b31455..0e587bd1cae8 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c @@ -414,6 +414,10 @@ 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_TBU + .context_fault = qcom_smmu_context_fault, + .context_fault_needs_threaded_irq = true, +#endif }; static const struct arm_smmu_impl sdm845_smmu_500_impl = {