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iommu/vt-d: Select PCI_ATS explicitly

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The Intel VT-d implementation supports device TLB management. Select
PCI_ATS explicitly so that the pci_ats helpers are always available.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Acked-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20210512065313.3441309-1-baolu.lu@linux.intel.com
Link: https://lore.kernel.org/r/20210610020115.1637656-5-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Lu Baolu 2021-06-10 10:00:56 +08:00 • committed by Joerg Roedel
parent 719a193356
commit 879fcc6bda
1 changed files with 1 additions and 0 deletions
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drivers/iommu/intel/Kconfig
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@ -14,6 +14,7 @@ config INTEL_IOMMU
select SWIOTLB select SWIOTLB
select IOASID select IOASID
select IOMMU_DMA select IOMMU_DMA
select PCI_ATS
help help
DMA remapping (DMAR) devices support enables independent address DMA remapping (DMAR) devices support enables independent address
translations for Direct Memory Access (DMA) from devices. translations for Direct Memory Access (DMA) from devices.