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| author | Joerg Roedel <joerg.roedel@amd.com> | 2012-06-26 16:59:34 +0200 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2012-09-28 17:43:53 +0200 |
| commit | c18d2388170132ce015475f1fdab272b62c1e2da (patch) | |
| tree | d29defbf314bcde2a2d2ec2ee3702a46fa25e63b /drivers/iommu/irq_remapping.c | |
| parent | iommu/amd: Make sure irq remapping still works on dma init failure (diff) | |
| download | linux-c18d2388170132ce015475f1fdab272b62c1e2da.tar.xz linux-c18d2388170132ce015475f1fdab272b62c1e2da.zip | |
iommu/irq: Use amd_iommu_irq_ops if supported
Finally enable interrupt remapping for AMD systems.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/irq_remapping.c')
| -rw-r--r-- | drivers/iommu/irq_remapping.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c index 151690db692c..faf85d6e33fe 100644 --- a/drivers/iommu/irq_remapping.c +++ b/drivers/iommu/irq_remapping.c @@ -51,6 +51,11 @@ early_param("intremap", setup_irqremap); void __init setup_irq_remapping_ops(void) { remap_ops = &intel_irq_remap_ops; + +#ifdef CONFIG_AMD_IOMMU + if (amd_iommu_irq_ops.prepare() == 0) + remap_ops = &amd_iommu_irq_ops; +#endif } int irq_remapping_supported(void) |