diff options
Diffstat (limited to 'drivers/iommu/Kconfig')
| -rw-r--r-- | drivers/iommu/Kconfig | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 3bd9fff5c58..23db79205fd 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -162,4 +162,25 @@ config TEGRA_IOMMU_SMMU space through the SMMU (System Memory Management Unit) hardware included on Tegra SoCs. +config EXYNOS_IOMMU + bool "Exynos IOMMU Support" + depends on ARCH_EXYNOS && EXYNOS_DEV_SYSMMU + select IOMMU_API + help + Support for the IOMMU(System MMU) of Samsung Exynos application + processor family. This enables H/W multimedia accellerators to see + non-linear physical memory chunks as a linear memory in their + address spaces + + If unsure, say N here. + +config EXYNOS_IOMMU_DEBUG + bool "Debugging log for Exynos IOMMU" + depends on EXYNOS_IOMMU + help + Select this to see the detailed log message that shows what + happens in the IOMMU driver + + Say N unless you need kernel log message for IOMMU debugging + endif # IOMMU_SUPPORT |