diff mbox series

[v5,6/7] iommu/arm-smmu-qcom: Use the custom fault handler on more platforms

Message ID 20240226172218.69486-7-quic_c_gdjako@quicinc.com
State New
Headers
Series Add support for Translation Buffer Units |

Commit Message

Georgi Djakov Feb. 26, 2024, 5:22 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 mbox series

Patch

diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
index a8238f75c5d3..929f1d205526 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
@@ -412,6 +412,10 @@  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 = {