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powerpc/pci: Drop XIVE restriction on MSI domains

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The PowerNV and pSeries platforms now have support for both the XICS
and XIVE IRQ domains.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210701132750.1475580-23-clg@kaod.org
This commit is contained in:
Cédric Le Goater 2021-07-01 15:27:40 +02:00 committed by Michael Ellerman
parent bbb25af8fb
commit 679e30b953
2 changed files with 1 additions and 7 deletions
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4
arch/powerpc/platforms/powernv/pci-ioda.c
View file

@ -2332,9 +2332,7 @@ static void pnv_pci_init_ioda_msis(struct pnv_phb *phb)
pr_info(" Allocated bitmap for %d MSIs (base IRQ 0x%x)\n",
count, phb->msi_base);
/* Only supported by the XIVE driver */
if (xive_enabled())
pnv_msi_allocate_domains(phb->hose, count);
pnv_msi_allocate_domains(phb->hose, count);
}
static void pnv_ioda_setup_pe_res(struct pnv_ioda_pe *pe,

4
arch/powerpc/platforms/pseries/msi.c
View file

@ -720,10 +720,6 @@ int pseries_msi_allocate_domains(struct pci_controller *phb)
{
int count;
/* Only supported by the XIVE driver */
if (!xive_enabled())
return -ENODEV;
if (!__find_pe_total_msi(phb->dn, &count)) {
pr_err("PCI: failed to find MSIs for bridge %pOF (domain %d)\n",
phb->dn, phb->global_number);