summaryrefslogtreecommitdiffstats
path: root/drivers/iommu/intel/Kconfig
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
commitb20732900e4636a467c0183a47f7396700f5f743 (patch)
tree42f079ff82e701ebcb76829974b4caca3e5b6798 /drivers/iommu/intel/Kconfig
parentAdding upstream version 6.8.12. (diff)
downloadlinux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz
linux-b20732900e4636a467c0183a47f7396700f5f743.zip
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/iommu/intel/Kconfig')
-rw-r--r--drivers/iommu/intel/Kconfig14
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/iommu/intel/Kconfig b/drivers/iommu/intel/Kconfig
index 012cd2541a..f52fb39c96 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