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>

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>
Joerg Roedel
1 parent d04e0ba343
Showing 1 changed file with 5 additions and 0 deletions Side-by-side Diff
drivers/iommu/irq_remapping.c
@@ -51,6 +51,11 @@
 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)
...	...	@@ -51,6 +51,11 @@
51	51	void __init setup_irq_remapping_ops(void)
52	52	{
53	53	remap_ops = &intel_irq_remap_ops;
	54	+
	55	+#ifdef CONFIG_AMD_IOMMU
	56	+ if (amd_iommu_irq_ops.prepare() == 0)
	57	+ remap_ops = &amd_iommu_irq_ops;
	58	+#endif
54	59	}
55	60
56	61	int irq_remapping_supported(void)