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Diffstat (limited to 'arch/powerpc/platforms/powernv/pci-p5ioc2.c')
-rw-r--r--arch/powerpc/platforms/powernv/pci-p5ioc2.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/powernv/pci-p5ioc2.c b/arch/powerpc/platforms/powernv/pci-p5ioc2.c
index 92b37a0186c9..b68db6325c1b 100644
--- a/arch/powerpc/platforms/powernv/pci-p5ioc2.c
+++ b/arch/powerpc/platforms/powernv/pci-p5ioc2.c
@@ -86,13 +86,16 @@ static void pnv_pci_init_p5ioc2_msis(struct pnv_phb *phb) { }
static void pnv_pci_p5ioc2_dma_dev_setup(struct pnv_phb *phb,
struct pci_dev *pdev)
{
- if (phb->p5ioc2.iommu_table.it_map == NULL)
+ if (phb->p5ioc2.iommu_table.it_map == NULL) {
iommu_init_table(&phb->p5ioc2.iommu_table, phb->hose->node);
+ iommu_register_group(&phb->p5ioc2.iommu_table,
+ pci_domain_nr(phb->hose->bus), phb->opal_id);
+ }
set_iommu_table_base(&pdev->dev, &phb->p5ioc2.iommu_table);
}
-static void __init pnv_pci_init_p5ioc2_phb(struct device_node *np,
+static void __init pnv_pci_init_p5ioc2_phb(struct device_node *np, u64 hub_id,
void *tce_mem, u64 tce_size)
{
struct pnv_phb *phb;
@@ -133,6 +136,7 @@ static void __init pnv_pci_init_p5ioc2_phb(struct device_node *np,
phb->hose->first_busno = 0;
phb->hose->last_busno = 0xff;
phb->hose->private_data = phb;
+ phb->hub_id = hub_id;
phb->opal_id = phb_id;
phb->type = PNV_PHB_P5IOC2;
phb->model = PNV_PHB_MODEL_P5IOC2;
@@ -226,7 +230,8 @@ void __init pnv_pci_init_p5ioc2_hub(struct device_node *np)
for_each_child_of_node(np, phbn) {
if (of_device_is_compatible(phbn, "ibm,p5ioc2-pcix") ||
of_device_is_compatible(phbn, "ibm,p5ioc2-pciex")) {
- pnv_pci_init_p5ioc2_phb(phbn, tce_mem, tce_per_phb);
+ pnv_pci_init_p5ioc2_phb(phbn, hub_id,
+ tce_mem, tce_per_phb);
tce_mem += tce_per_phb;
}
}