diff options
| author | Patrick Rudolph <siro@das-labor.org> | 2016-02-06 13:03:21 +0100 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2016-02-18 01:39:06 +0100 |
| commit | 801471436efd7cfa4cefc7af40c6db015e49a450 (patch) | |
| tree | ebcb0aa7fcb8b7334c9ceed9704726b43f0756a1 /src/southbridge | |
| parent | e8e66f47631c505ab153d8a348058350b9acfe88 (diff) | |
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@das-labor.org>
Reviewed-on: https://review.coreboot.org/13612
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/southbridge')
| -rw-r--r-- | src/southbridge/intel/bd82x6x/acpi/default_irq_route.asl | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/southbridge/intel/bd82x6x/acpi/default_irq_route.asl b/src/southbridge/intel/bd82x6x/acpi/default_irq_route.asl index a485bc12f1..0e6f9605e2 100644 --- a/src/southbridge/intel/bd82x6x/acpi/default_irq_route.asl +++ b/src/southbridge/intel/bd82x6x/acpi/default_irq_route.asl @@ -20,7 +20,12 @@ Method(_PRT) If (PICM) { Return (Package() { /* Onboard graphics (IGD) 0:2.0 */ - Package() { 0x0002ffff, 0, 0, 16 },/* GFX INTA -> PIRQA (MSI) */ + Package() { 0x0002ffff, 0, 0, 16 },/* GFX INTA -> PIRQA (MSI) */ + /* PCI Express Graphics (PEG) 0:1.0 */ + Package() { 0x0001ffff, 0, 0, 16 },/* GFX PCIe INTA -> PIRQA (MSI) */ + Package() { 0x0001ffff, 0, 0, 17 },/* GFX PCIe INTB -> PIRQB (MSI) */ + Package() { 0x0001ffff, 0, 0, 18 },/* GFX PCIe INTC -> PIRQC (MSI) */ + Package() { 0x0001ffff, 0, 0, 19 },/* GFX PCIe INTD -> PIRQD (MSI) */ /* XHCI 0:14.0 (ivy only) */ Package() { 0x0014ffff, 0, 0, 19 }, /* High Definition Audio 0:1b.0 */ @@ -44,6 +49,11 @@ 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, \_SB.PCI0.LPCB.LNKA, 0 }, + Package() { 0x0001ffff, 0, \_SB.PCI0.LPCB.LNKB, 0 }, + Package() { 0x0001ffff, 0, \_SB.PCI0.LPCB.LNKC, 0 }, + Package() { 0x0001ffff, 0, \_SB.PCI0.LPCB.LNKD, 0 }, /* XHCI 0:14.0 (ivy only) */ Package() { 0x0014ffff, 0, \_SB.PCI0.LPCB.LNKD, 0 }, /* High Definition Audio 0:1b.0 */ |