diff options
| author | Stephen Douthit <stephend@silicom-usa.com> | 2019-08-05 11:53:35 -0400 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-03-10 20:45:40 +0000 |
| commit | ecb0e409a47b75778d1045d5c194f83b0a21eba6 (patch) | |
| tree | 2ed825b13a235889ef9cc79a526fe152a235c778 /src/soc/intel | |
| parent | a51f4908704bee5e83f911eaf2fc241795b060ac (diff) | |
soc/intel/dnv: Add ACPI _PRT methods for virtual root ports
This eliminates Linux kernel warnings that look like:
pcieport 0000:00:17.0: can't derive routing for PCI INT B
ixgbe 0000:07:00.1: PCI INT B: no GSI - using ISA IRQ 10
Change-Id: I2029e7a8252b9e48c1df457d8da5adce7d1ac21d
Signed-off-by: Stephen Douthit <stephend@silicom-usa.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34713
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/denverton_ns/acpi/northcluster.asl | 5 | ||||
| -rw-r--r-- | src/soc/intel/denverton_ns/acpi/pcie.asl | 63 | ||||
| -rw-r--r-- | src/soc/intel/denverton_ns/acpi/southcluster.asl | 10 |
3 files changed, 78 insertions, 0 deletions
diff --git a/src/soc/intel/denverton_ns/acpi/northcluster.asl b/src/soc/intel/denverton_ns/acpi/northcluster.asl index 58d63c26cf..b102f2fdfe 100644 --- a/src/soc/intel/denverton_ns/acpi/northcluster.asl +++ b/src/soc/intel/denverton_ns/acpi/northcluster.asl @@ -167,4 +167,9 @@ Device (RCEC) { // Virtual root port 2 Device (VRP2) { Name (_ADR, 0x00060000) + + Method (_PRT) + { + Return (IRQM (6)) + } } diff --git a/src/soc/intel/denverton_ns/acpi/pcie.asl b/src/soc/intel/denverton_ns/acpi/pcie.asl index c9bbd3fa80..bc47b77f09 100644 --- a/src/soc/intel/denverton_ns/acpi/pcie.asl +++ b/src/soc/intel/denverton_ns/acpi/pcie.asl @@ -118,7 +118,52 @@ Method (IRQM, 1, Serialized) { Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKF, 0 }, Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKG, 0 } }) + /* Interrupt Map INTA->INTC, INTB->INTB, INTC->INTC, INTD->INTD */ + Name (IQIA, Package() { + Package() { 0x0000ffff, 0, 0, 18 }, + Package() { 0x0000ffff, 1, 0, 17 }, + Package() { 0x0000ffff, 2, 0, 18 }, + Package() { 0x0000ffff, 3, 0, 19 } }) + Name (IQIP, Package() { + Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKC, 0 }, + Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKB, 0 }, + Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKC, 0 }, + Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKD, 0 } }) + + /* Interrupt Map INTA->INTA, INTB->INTB, INTC->INTC, INTD->INTD */ + Name (IQJA, Package() { + Package() { 0x0000ffff, 0, 0, 23 }, + Package() { 0x0000ffff, 1, 0, 20 }, + Package() { 0x0000ffff, 2, 0, 21 }, + Package() { 0x0000ffff, 3, 0, 22 } }) + Name (IQJP, Package() { + Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 }, + Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKB, 0 }, + Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKC, 0 }, + Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKD, 0 } }) + + /* Interrupt Map INTA->INTB, INTB->INTB, INTC->INTC, INTD->INTD */ + Name (IQKA, Package() { + Package() { 0x0000ffff, 0, 0, 17 }, + Package() { 0x0000ffff, 1, 0, 17 }, + Package() { 0x0000ffff, 2, 0, 18 }, + Package() { 0x0000ffff, 3, 0, 19 } }) + Name (IQKP, Package() { + Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKB, 0 }, + Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKB, 0 }, + Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKC, 0 }, + Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKD, 0 } }) + Switch (ToInteger (Arg0)) { + /* Virtual Root Port 2 - QAT */ + Case (Package() { 6 }) { + If (PICM) { + Return (IQIA) + } Else { + Return (IQIP) + } + } + /* PCIe Root Port 1 */ Case (Package() { 9 }) { If (PICM) { @@ -191,6 +236,24 @@ Method (IRQM, 1, Serialized) { } } + /* Virtual Root Port 0 - LAN 0 */ + Case (Package() { 22 }) { + If (PICM) { + Return (IQJA) + } Else { + Return (IQJP) + } + } + + /* Virtual Root Port 1 - LAN 1 */ + Case (Package() { 23 }) { + If (PICM) { + Return (IQKA) + } Else { + Return (IQKP) + } + } + Default { If (PICM) { Return (IQDA) diff --git a/src/soc/intel/denverton_ns/acpi/southcluster.asl b/src/soc/intel/denverton_ns/acpi/southcluster.asl index bcc8a5ca31..674f0435c8 100644 --- a/src/soc/intel/denverton_ns/acpi/southcluster.asl +++ b/src/soc/intel/denverton_ns/acpi/southcluster.asl @@ -62,11 +62,21 @@ Scope(\) // Virtual root port 0 Device (VRP0) { Name (_ADR, 0x00160000) + + Method (_PRT) + { + Return (IRQM (22)) + } } // Virtual root port 1 Device (VRP1) { Name (_ADR, 0x00170000) + + Method (_PRT) + { + Return (IRQM (23)) + } } // ME HECI |