Messages in this thread Patch in this message | | | From | Joerg Roedel <> | Subject | [PATCH 26/28] iommu/irq: Use amd_iommu_irq_ops if supported | Date | Thu, 5 Jul 2012 14:36:46 +0200 |
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Finally enable interrupt remapping for AMD systems.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> --- drivers/iommu/irq_remapping.c | 5 +++++ drivers/iommu/irq_remapping.h | 1 + 2 files changed, 6 insertions(+)
diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c index 7a880c3..e2c06c1 100644 --- a/drivers/iommu/irq_remapping.c +++ b/drivers/iommu/irq_remapping.c @@ -47,6 +47,11 @@ 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) diff --git a/drivers/iommu/irq_remapping.h b/drivers/iommu/irq_remapping.h index b3f70c9..915a247 100644 --- a/drivers/iommu/irq_remapping.h +++ b/drivers/iommu/irq_remapping.h @@ -84,6 +84,7 @@ struct irq_remap_ops { }; extern struct irq_remap_ops intel_irq_remap_ops; +extern struct irq_remap_ops amd_iommu_irq_ops; #else /* CONFIG_IRQ_REMAP */ -- 1.7.9.5
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