CONFIG_ARM_SMMU_QCOM_DEBUG: ARM SMMU QCOM implementation defined debug support

General informations

The Linux kernel configuration item CONFIG_ARM_SMMU_QCOM_DEBUG:

• prompt: ARM SMMU QCOM implementation defined debug support
• type: bool
• depends on: CONFIG_ARM_SMMU_QCOM
• defined in drivers/iommu/Kconfig
• found in Linux kernels: 6.0–6.2, 6.3-rc+HEAD

Help text

Support for implementation specific debug features in ARM SMMU hardware found in QTI platforms.

Say Y here to enable debug for issues such as TLB sync timeouts which requires implementation defined register dumps.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb of "" "" "qcom,msm8998-smmu-v2" : CONFIG_ARM_SMMU CONFIG_ARM_SMMU_QCOM_DEBUG : drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c # in 6.0–6.1, 6.1+HEAD
• lkddb of "" "" "qcom,qcm2290-smmu-500" : CONFIG_ARM_SMMU CONFIG_ARM_SMMU_QCOM_DEBUG : drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c # in 6.0–6.1, 6.1+HEAD
• lkddb of "" "" "qcom,sc7180-smmu-500" : CONFIG_ARM_SMMU CONFIG_ARM_SMMU_QCOM_DEBUG : drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c # in 6.0–6.1, 6.1+HEAD
• lkddb of "" "" "qcom,sc7280-smmu-500" : CONFIG_ARM_SMMU CONFIG_ARM_SMMU_QCOM_DEBUG : drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c # in 6.0–6.1, 6.1+HEAD
• lkddb of "" "" "qcom,sc8180x-smmu-500" : CONFIG_ARM_SMMU CONFIG_ARM_SMMU_QCOM_DEBUG : drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c # in 6.0–6.1, 6.1+HEAD
• lkddb of "" "" "qcom,sc8280xp-smmu-500" : CONFIG_ARM_SMMU CONFIG_ARM_SMMU_QCOM_DEBUG : drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c # in 6.0–6.1, 6.1+HEAD
• lkddb of "" "" "qcom,sdm630-smmu-v2" : CONFIG_ARM_SMMU CONFIG_ARM_SMMU_QCOM_DEBUG : drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c # in 6.0–6.1, 6.1+HEAD
• lkddb of "" "" "qcom,sdm845-smmu-500" : CONFIG_ARM_SMMU CONFIG_ARM_SMMU_QCOM_DEBUG : drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c # in 6.0–6.1, 6.1+HEAD
• lkddb of "" "" "qcom,sm6125-smmu-500" : CONFIG_ARM_SMMU CONFIG_ARM_SMMU_QCOM_DEBUG : drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c # in 6.0–6.1, 6.1+HEAD
• lkddb of "" "" "qcom,sm6350-smmu-500" : CONFIG_ARM_SMMU CONFIG_ARM_SMMU_QCOM_DEBUG : drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c # in 6.0–6.1, 6.1+HEAD
• lkddb of "" "" "qcom,sm8150-smmu-500" : CONFIG_ARM_SMMU CONFIG_ARM_SMMU_QCOM_DEBUG : drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c # in 6.0–6.1, 6.1+HEAD
• lkddb of "" "" "qcom,sm8250-smmu-500" : CONFIG_ARM_SMMU CONFIG_ARM_SMMU_QCOM_DEBUG : drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c # in 6.0–6.1, 6.1+HEAD
• lkddb of "" "" "qcom,sm8350-smmu-500" : CONFIG_ARM_SMMU CONFIG_ARM_SMMU_QCOM_DEBUG : drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c # in 6.0–6.1, 6.1+HEAD
• lkddb of "" "" "qcom,sm8450-smmu-500" : CONFIG_ARM_SMMU CONFIG_ARM_SMMU_QCOM_DEBUG : drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c # in 6.0–6.1, 6.1+HEAD

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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