Now that Stoneyridge also reports the GNB IOAPIC on the domain and with
the IOMMU_IOAPIC_IDX resource index the common AMD MADT code expects, we
ca switch over to using this common code on Stoneyridge too.
TEST=The resulting MADT doesn't change on Careena
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: If4ce71a47827e144c4d4991152101650904901f2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79885
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>