AMD_IOMMU: call detect and initialization functions from dma code
This patch adds the function calls to initialize the AMD IOMMU hardware and
dma_ops to the generic DMA code for the x86 architecture.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: Sebastian.Biemueller@amd.com
Cc: robert.richter@amd.com
Cc: joro@8bytes.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index dc00a13..dea0167 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -7,6 +7,7 @@
#include <asm/dma.h>
#include <asm/gart.h>
#include <asm/calgary.h>
+#include <asm/amd_iommu.h>
int forbid_dac __read_mostly;
EXPORT_SYMBOL(forbid_dac);
@@ -122,6 +123,8 @@
detect_intel_iommu();
+ amd_iommu_detect();
+
#ifdef CONFIG_SWIOTLB
pci_swiotlb_init();
#endif
@@ -502,6 +505,8 @@
intel_iommu_init();
+ amd_iommu_init();
+
#ifdef CONFIG_GART_IOMMU
gart_iommu_init();
#endif