diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/intel/Kconfig | 11 | ||||
| -rw-r--r-- | drivers/iommu/intel/iommu.c | 4 |
2 files changed, 0 insertions, 15 deletions
diff --git a/drivers/iommu/intel/Kconfig b/drivers/iommu/intel/Kconfig index 012cd2541a68..d2d34eb28d94 100644 --- a/drivers/iommu/intel/Kconfig +++ b/drivers/iommu/intel/Kconfig @@ -64,17 +64,6 @@ 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 diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 6fb5f6fceea1..fc52fcd786aa 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -2660,10 +2660,6 @@ static int __init init_dmars(void) iommu_set_root_entry(iommu); } -#ifdef CONFIG_INTEL_IOMMU_BROKEN_GFX_WA - dmar_map_gfx = 0; -#endif - if (!dmar_map_gfx) iommu_identity_mapping |= IDENTMAP_GFX; |