Commit-ID: 3e49a8182277ea57736285aede5f43bfa6aa11b1
Gitweb: http://git.kernel.org/tip/3e49a8182277ea57736285aede5f43bfa6aa11b1
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Tue, 20 Jun 2017 01:37:12 +0200
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Thu, 22 Jun 2017 18:21:11 +0200
iommu/amd: Use named irq domain interface
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Acked-by: Joerg Roedel <joro@xxxxxxxxxx>
Cc: Jens Axboe <axboe@xxxxxxxxx>
Cc: Marc Zyngier <marc.zyngier@xxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Keith Busch <keith.busch@xxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx
Cc: Christoph Hellwig <hch@xxxxxx>
Link: http://lkml.kernel.org/r/20170619235444.142270582@xxxxxxxxxxxxx
---
drivers/iommu/amd_iommu.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 590e1e8..503849d 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -4395,13 +4395,20 @@ static struct irq_chip amd_ir_chip = {
int amd_iommu_create_irq_domain(struct amd_iommu *iommu)
{
- iommu->ir_domain = irq_domain_add_tree(NULL, &amd_ir_domain_ops, iommu);
+ struct fwnode_handle *fn;
+
+ fn = irq_domain_alloc_named_id_fwnode("AMD-IR", iommu->index);
+ if (!fn)
+ return -ENOMEM;
+ iommu->ir_domain = irq_domain_create_tree(fn, &amd_ir_domain_ops, iommu);
+ irq_domain_free_fwnode(fn);
if (!iommu->ir_domain)
return -ENOMEM;
iommu->ir_domain->parent = arch_get_ir_parent_domain();
- iommu->msi_domain = arch_create_msi_irq_domain(iommu->ir_domain);
-
+ iommu->msi_domain = arch_create_remap_msi_irq_domain(iommu->ir_domain,
+ "AMD-IR-MSI",
+ iommu->index);
return 0;
}
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