Attention is currently required from: Jason Glenesk, Marshall Dawson, Felix Held. Raul Rangel has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/52957 )
Change subject: soc/amd/common/acpi/pci_int.asl: Allow IRQ sharing ......................................................................
soc/amd/common/acpi/pci_int.asl: Allow IRQ sharing
PCI interrupts are level active low, so they can be shared.
BUG=b:184766519 TEST=Boot guybrush to OS with `pci=nomsi amd_iommu=off noapic`
Signed-off-by: Raul E Rangel rrangel@chromium.org Change-Id: I439337dd66fe56790406c6d603e73512c806a19d --- M src/soc/amd/common/acpi/pci_int.asl 1 file changed, 3 insertions(+), 3 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/57/52957/1
diff --git a/src/soc/amd/common/acpi/pci_int.asl b/src/soc/amd/common/acpi/pci_int.asl index 06ba0cc..306995d 100644 --- a/src/soc/amd/common/acpi/pci_int.asl +++ b/src/soc/amd/common/acpi/pci_int.asl @@ -2,14 +2,14 @@
/* PIC Possible Resource Values */ Name(IRQP, ResourceTemplate() { - Interrupt(ResourceConsumer, Level, ActiveLow, Exclusive, , , PIC){ + Interrupt(ResourceConsumer, Level, ActiveLow, Shared, , , PIC){ 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15 } })
/* IO-APIC Possible Resource Values */ Name(IRQI, ResourceTemplate() { - Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive, , , APIC) { + Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , APIC) { 16, 17, 18, 19, 20, 21, 22, 23 } }) @@ -63,7 +63,7 @@ ResourceConsumer, \ Level, \ ActiveLow, \ - Exclusive, , , NUMB) \ + Shared, , , NUMB) \ { 0 } \ } \ CreateDWordField(local0, NUMB._INT, IRQN) \