diff options
Diffstat (limited to 'drivers/iommu/amd/init.c')
| -rw-r--r-- | drivers/iommu/amd/init.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index b4a798c7b347..1d08f87e734b 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -27,7 +27,6 @@ #include <asm/apic.h> #include <asm/gart.h> #include <asm/x86_init.h> -#include <asm/iommu_table.h> #include <asm/io_apic.h> #include <asm/irq_remapping.h> #include <asm/set_memory.h> @@ -84,7 +83,7 @@ #define ACPI_DEVFLAG_LINT1 0x80 #define ACPI_DEVFLAG_ATSDIS 0x10000000 -#define LOOP_TIMEOUT 100000 +#define LOOP_TIMEOUT 2000000 /* * ACPI table definitions * @@ -182,6 +181,7 @@ u32 amd_iommu_max_pasid __read_mostly = ~0; bool amd_iommu_v2_present __read_mostly; static bool amd_iommu_pc_present __read_mostly; +bool amdr_ivrs_remap_support __read_mostly; bool amd_iommu_force_isolation __read_mostly; @@ -326,6 +326,8 @@ static void __init early_iommu_features_init(struct amd_iommu *iommu, { if (amd_iommu_ivinfo & IOMMU_IVINFO_EFRSUP) iommu->features = h->efr_reg; + if (amd_iommu_ivinfo & IOMMU_IVINFO_DMA_REMAP) + amdr_ivrs_remap_support = true; } /* Access to l1 and l2 indexed register spaces */ @@ -1986,8 +1988,7 @@ static int __init amd_iommu_init_pci(void) for_each_iommu(iommu) iommu_flush_all_caches(iommu); - if (!ret) - print_iommu_info(); + print_iommu_info(); out: return ret; @@ -3257,11 +3258,6 @@ __setup("ivrs_ioapic", parse_ivrs_ioapic); __setup("ivrs_hpet", parse_ivrs_hpet); __setup("ivrs_acpihid", parse_ivrs_acpihid); -IOMMU_INIT_FINISH(amd_iommu_detect, - gart_iommu_hole_init, - NULL, - NULL); - bool amd_iommu_v2_supported(void) { return amd_iommu_v2_present; |