diff options
Diffstat (limited to 'drivers/iommu/intel/Kconfig')
| -rw-r--r-- | drivers/iommu/intel/Kconfig | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/iommu/intel/Kconfig b/drivers/iommu/intel/Kconfig index 012cd2541..f52fb39c9 100644 --- a/drivers/iommu/intel/Kconfig +++ b/drivers/iommu/intel/Kconfig @@ -51,6 +51,7 @@ config INTEL_IOMMU_SVM depends on X86_64 select MMU_NOTIFIER select IOMMU_SVA + select IOMMU_IOPF help Shared Virtual Memory (SVM) provides a facility for devices to access DMA resources through process address space by @@ -64,17 +65,6 @@ config INTEL_IOMMU_DEFAULT_ON one is found. If this option is not selected, DMAR support can be enabled by passing intel_iommu=on to the kernel. -config INTEL_IOMMU_BROKEN_GFX_WA - bool "Workaround broken graphics drivers (going away soon)" - depends on BROKEN && X86 - help - Current Graphics drivers tend to use physical address - for DMA and avoid using DMA APIs. Setting this config - option permits the IOMMU driver to set a unity map for - all the OS-visible memory. Hence the driver can continue - to use physical addresses for DMA, at least until this - option is removed in the 2.6.32 kernel. - config INTEL_IOMMU_FLOPPY_WA def_bool y depends on X86 @@ -97,8 +87,8 @@ config INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON the default value. config INTEL_IOMMU_PERF_EVENTS - def_bool y bool "Intel IOMMU performance events" + default y depends on INTEL_IOMMU && PERF_EVENTS help Selecting this option will enable the performance monitoring |