Matt DeVillier has submitted this change. ( https://review.coreboot.org/c/coreboot/+/74855 )
Change subject: soc/amd/stoney/acpi: Unhide PCI0 root device from OS ......................................................................
soc/amd/stoney/acpi: Unhide PCI0 root device from OS
In order for Windows to detect/load drivers for any child devices, the PCI0 root device status must be enabled and visible.
TEST=build google/liara, boot Windows, verify PCI child devices visible in Device Manager.
Change-Id: I3fb1ba11247f0811120a4cf8a4fd99342ae201de Signed-off-by: Matt DeVillier matt.devillier@gmail.com Reviewed-on: https://review.coreboot.org/c/coreboot/+/74855 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Felix Held felix-coreboot@felixheld.de --- M src/soc/amd/stoneyridge/acpi/northbridge.asl 1 file changed, 20 insertions(+), 1 deletion(-)
Approvals: build bot (Jenkins): Verified Felix Held: Looks good to me, approved
diff --git a/src/soc/amd/stoneyridge/acpi/northbridge.asl b/src/soc/amd/stoneyridge/acpi/northbridge.asl index 7ed6225..c47b7b7 100644 --- a/src/soc/amd/stoneyridge/acpi/northbridge.asl +++ b/src/soc/amd/stoneyridge/acpi/northbridge.asl @@ -15,7 +15,7 @@
Method(_STA, 0, NotSerialized) { - Return(0x0B) /* Status is visible */ + Return(0x0F) /* Status is visible */ }
Method(_PRT,0, NotSerialized)