From cbe94c6e1a7d11050050c4d5b89bb278c163e8d6 Mon Sep 17 00:00:00 2001 From: Jerry Snitselaar Date: Tue, 30 Jun 2020 13:06:36 -0700 Subject: iommu/amd: Move Kconfig and Makefile bits down into amd directory Move AMD Kconfig and Makefile bits down into the amd directory with the rest of the AMD specific files. Signed-off-by: Jerry Snitselaar Cc: Joerg Roedel Cc: Suravee Suthikulpanit Link: https://lore.kernel.org/r/20200630200636.48600-3-jsnitsel@redhat.com Signed-off-by: Joerg Roedel --- drivers/iommu/Kconfig | 45 +-------------------------------------------- 1 file changed, 1 insertion(+), 44 deletions(-) (limited to 'drivers/iommu/Kconfig') diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index e9e1238aac21..8ef9860b8d7f 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -128,50 +128,7 @@ config MSM_IOMMU If unsure, say N here. -# AMD IOMMU support -config AMD_IOMMU - bool "AMD IOMMU support" - select SWIOTLB - select PCI_MSI - select PCI_ATS - select PCI_PRI - select PCI_PASID - select IOMMU_API - select IOMMU_IOVA - select IOMMU_DMA - depends on X86_64 && PCI && ACPI - help - With this option you can enable support for AMD IOMMU hardware in - your system. An IOMMU is a hardware component which provides - remapping of DMA memory accesses from devices. With an AMD IOMMU you - can isolate the DMA memory of different devices and protect the - system from misbehaving device drivers or hardware. - - You can find out if your system has an AMD IOMMU if you look into - your BIOS for an option to enable it or if you have an IVRS ACPI - table. - -config AMD_IOMMU_V2 - tristate "AMD IOMMU Version 2 driver" - depends on AMD_IOMMU - select MMU_NOTIFIER - help - This option enables support for the AMD IOMMUv2 features of the IOMMU - hardware. Select this option if you want to use devices that support - the PCI PRI and PASID interface. - -config AMD_IOMMU_DEBUGFS - bool "Enable AMD IOMMU internals in DebugFS" - depends on AMD_IOMMU && IOMMU_DEBUGFS - help - !!!WARNING!!! !!!WARNING!!! !!!WARNING!!! !!!WARNING!!! - - DO NOT ENABLE THIS OPTION UNLESS YOU REALLY, -REALLY- KNOW WHAT YOU ARE DOING!!! - Exposes AMD IOMMU device internals in DebugFS. - - This option is -NOT- intended for production environments, and should - not generally be enabled. - +source "drivers/iommu/amd/Kconfig" source "drivers/iommu/intel/Kconfig" config IRQ_REMAP -- cgit v1.2.3