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| author |  Georgi Djakov <quic_c_gdjako@quicinc.com>
| 2024-04-17 06:37:30 -0700 |
|---|---|---|
| committer |  Will Deacon <will@kernel.org>
| 2024-04-18 15:48:01 +0100 |
| commit | b8ca7ce709f8210c13eec022e87a12111db5d745 (patch) | |
| tree | 2943baac0dc3c009588b90b1d9c7ecf6ed62f645 /drivers/iommu/arm | |
| parent | iommu/arm-smmu-qcom: Use a custom context fault handler for sdm845 (diff) | |
| download | linux-b8ca7ce709f8210c13eec022e87a12111db5d745.tar.gz linux-b8ca7ce709f8210c13eec022e87a12111db5d745.tar.bz2 linux-b8ca7ce709f8210c13eec022e87a12111db5d745.zip | |
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 <quic_c_gdjako@quicinc.com>
Link: https://lore.kernel.org/r/20240417133731.2055383-7-quic_c_gdjako@quicinc.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/iommu/arm')
| -rw-r--r-- | drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c index a901230dbabd..25f034677f56 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 = { |