[coreboot-gerrit] New patch to review for coreboot: southbridge/intel/bd82x6x/acpi: Fix IRQ warnings
Patrick Rudolph (siro@das-labor.org)
gerrit at coreboot.org
Sat Feb 6 14:18:23 CET 2016
Patrick Rudolph (siro at das-labor.org) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/13612
-gerrit
commit 82ce251d5c7d9c310e55314ebb943aa61c48bc89
Author: Patrick Rudolph <siro at das-labor.org>
Date: Sat Feb 6 13:03:21 2016 +0100
southbridge/intel/bd82x6x/acpi: Fix IRQ warnings
The PCIe slot uses Message Signaled Interrupts (MSI) as the
IGD does and doesn't use hardware INT lines.
Adding the IRQ entry for PEG slot fixes a warning showing up in
GNU/Linux dmesg.
Test system:
* Intel IvyBridge
* Gigabyte GA-B75M-D3H
Change-Id: I5ac40e7bea9a659c6c89262aac4552bc8177a9e5
Signed-off-by: Patrick Rudolph <siro at das-labor.org>
---
src/southbridge/intel/bd82x6x/acpi/default_irq_route.asl | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/southbridge/intel/bd82x6x/acpi/default_irq_route.asl b/src/southbridge/intel/bd82x6x/acpi/default_irq_route.asl
index a485bc1..611d4c9 100644
--- a/src/southbridge/intel/bd82x6x/acpi/default_irq_route.asl
+++ b/src/southbridge/intel/bd82x6x/acpi/default_irq_route.asl
@@ -21,6 +21,8 @@ Method(_PRT)
Return (Package() {
/* Onboard graphics (IGD) 0:2.0 */
Package() { 0x0002ffff, 0, 0, 16 },/* GFX INTA -> PIRQA (MSI) */
+ /* PCI Express Graphics (PEG) 0:1.0 */
+ Package() { 0x0001ffff, 0, 0, 16 },/* GFX INTA -> PIRQA (MSI) */
/* XHCI 0:14.0 (ivy only) */
Package() { 0x0014ffff, 0, 0, 19 },
/* High Definition Audio 0:1b.0 */
@@ -44,6 +46,8 @@ Method(_PRT)
Return (Package() {
/* Onboard graphics (IGD) 0:2.0 */
Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ /* PCI Express Graphics (PEG) 0:1.0 */
+ Package() { 0x0001ffff, 0, 0, 16 },
/* XHCI 0:14.0 (ivy only) */
Package() { 0x0014ffff, 0, \_SB.PCI0.LPCB.LNKD, 0 },
/* High Definition Audio 0:1b.0 */
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