From 290be194ba9d489e1857cc45d0dd24bf3429156b Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Tue, 20 Jun 2017 01:37:02 +0200 Subject: iommu/amd: Add name to irq chip Add the missing name, so debugging will work proper. Signed-off-by: Thomas Gleixner Acked-by: Joerg Roedel Cc: Jens Axboe Cc: Marc Zyngier Cc: Michael Ellerman Cc: Keith Busch Cc: Peter Zijlstra Cc: iommu@lists.linux-foundation.org Cc: Christoph Hellwig Link: http://lkml.kernel.org/r/20170619235443.343236995@linutronix.de --- drivers/iommu/amd_iommu.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'drivers/iommu/amd_iommu.c') diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 63cacf5d6cf2..590e1e8288a1 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -4386,10 +4386,11 @@ static void ir_compose_msi_msg(struct irq_data *irq_data, struct msi_msg *msg) } static struct irq_chip amd_ir_chip = { - .irq_ack = ir_ack_apic_edge, - .irq_set_affinity = amd_ir_set_affinity, - .irq_set_vcpu_affinity = amd_ir_set_vcpu_affinity, - .irq_compose_msi_msg = ir_compose_msi_msg, + .name = "AMD-IR", + .irq_ack = ir_ack_apic_edge, + .irq_set_affinity = amd_ir_set_affinity, + .irq_set_vcpu_affinity = amd_ir_set_vcpu_affinity, + .irq_compose_msi_msg = ir_compose_msi_msg, }; int amd_iommu_create_irq_domain(struct amd_iommu *iommu) -- cgit v1.2.3-55-g7522 From 3e49a8182277ea57736285aede5f43bfa6aa11b1 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Tue, 20 Jun 2017 01:37:12 +0200 Subject: iommu/amd: Use named irq domain interface Signed-off-by: Thomas Gleixner Acked-by: Joerg Roedel Cc: Jens Axboe Cc: Marc Zyngier Cc: Michael Ellerman Cc: Keith Busch Cc: Peter Zijlstra Cc: iommu@lists.linux-foundation.org Cc: Christoph Hellwig Link: http://lkml.kernel.org/r/20170619235444.142270582@linutronix.de --- drivers/iommu/amd_iommu.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) (limited to 'drivers/iommu/amd_iommu.c') diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 590e1e8288a1..503849d186c3 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; } -- cgit v1.2.3-55-g7522