soc/intel/meteorlake: Enable support for common IRQ block

Since GPIO IO-APIC IRQs are fixed in hardware (RO registers), this patch
allows MTL boards to dynamically assign PCI IRQs. This means not relying
on FSP defaults, which eliminates the problem of PCI IRQs interfering
with GPIO IRQs routed to the same IRQ, when both have selected IO-APIC
routing.

BUG=none
TEST=Build and boot to google/rex. Check dmesg and make sure that there
is no regression.

IO-APIC interrupts before:
   1:   IO-APIC    1-edge      i8042
   8:   IO-APIC    8-edge      rtc0
   9:   IO-APIC    9-fasteoi   acpi
  14:   IO-APIC   14-fasteoi   INTC1083:00
  16:   IO-APIC   16-fasteoi   idma64.5, ttyS0, intel-ipu6
  28:   IO-APIC   28-fasteoi   idma64.6, pxa2xx-spi.6
  29:   IO-APIC   29-fasteoi   i2c_designware.3
  30:   IO-APIC   30-fasteoi   i2c_designware.4
  32:   IO-APIC   32-fasteoi   idma64.0, i2c_designware.0
  33:   IO-APIC   33-fasteoi   idma64.1, i2c_designware.1
  35:   IO-APIC   35-fasteoi   idma64.2, i2c_designware.2
  88:   IO-APIC   88-fasteoi   ELAN0000:00
  89:   IO-APIC   89-fasteoi   chromeos-ec
  99:   IO-APIC   99-edge      cr50_i2c
 106:   IO-APIC  106-fasteoi   chromeos-ec

IO-APIC interrupts after:
   1:   IO-APIC    1-edge      i8042
   8:   IO-APIC    8-edge      rtc0
   9:   IO-APIC    9-fasteoi   acpi
  14:   IO-APIC   14-fasteoi   INTC1083:00
  16:   IO-APIC   16-fasteoi   intel-ipu6
  20:   IO-APIC   20-fasteoi   idma64.5, ttyS0
  27:   IO-APIC   27-fasteoi   idma64.0, i2c_designware.0
  28:   IO-APIC   28-fasteoi   idma64.1, i2c_designware.1
  30:   IO-APIC   30-fasteoi   idma64.2, i2c_designware.2
  31:   IO-APIC   31-fasteoi   i2c_designware.3
  32:   IO-APIC   32-fasteoi   i2c_designware.4
  35:   IO-APIC   35-fasteoi   idma64.6, pxa2xx-spi.6
  88:   IO-APIC   88-fasteoi   ELAN0000:00
  89:   IO-APIC   89-fasteoi   chromeos-ec
  99:   IO-APIC   99-edge      cr50_i2c
 106:   IO-APIC  106-fasteoi   chromeos-ec

_PRT before:
  Package (0x04) ==> 0x001FFFFF, Zero, Zero, 0x10
  Package (0x04) ==> 0x001FFFFF, One, Zero, 0x11
  Package (0x04) ==> 0x001FFFFF, 0x02, Zero, 0x12
  Package (0x04) ==> 0x001FFFFF, 0x03, Zero, 0x13
  Package (0x04) ==> 0x001EFFFF, Zero, Zero, 0x10
  Package (0x04) ==> 0x001EFFFF, One, Zero, 0x11
  Package (0x04) ==> 0x001EFFFF, 0x02, Zero, 0x1B
  Package (0x04) ==> 0x001EFFFF, 0x03, Zero, 0x1C
  Package (0x04) ==> 0x001CFFFF, Zero, Zero, 0x10
  Package (0x04) ==> 0x001CFFFF, One, Zero, 0x11
  Package (0x04) ==> 0x001CFFFF, 0x02, Zero, 0x12
  Package (0x04) ==> 0x001CFFFF, 0x03, Zero, 0x13
  Package (0x04) ==> 0x0019FFFF, Zero, Zero, 0x1D
  Package (0x04) ==> 0x0019FFFF, One, Zero, 0x1E
  Package (0x04) ==> 0x0019FFFF, 0x02, Zero, 0x1F
  Package (0x04) ==> 0x0017FFFF, Zero, Zero, 0x10
  Package (0x04) ==> 0x0016FFFF, Zero, Zero, 0x10
  Package (0x04) ==> 0x0016FFFF, One, Zero, 0x11
  Package (0x04) ==> 0x0016FFFF, 0x02, Zero, 0x12
  Package (0x04) ==> 0x0016FFFF, 0x03, Zero, 0x13
  Package (0x04) ==> 0x0015FFFF, Zero, Zero, 0x20
  Package (0x04) ==> 0x0015FFFF, One, Zero, 0x21
  Package (0x04) ==> 0x0015FFFF, 0x02, Zero, 0x22
  Package (0x04) ==> 0x0015FFFF, 0x03, Zero, 0x23
  Package (0x04) ==> 0x0014FFFF, Zero, Zero, 0x10
  Package (0x04) ==> 0x0014FFFF, One, Zero, 0x11
  Package (0x04) ==> 0x0014FFFF, 0x02, Zero, 0x12
  Package (0x04) ==> 0x0012FFFF, Zero, Zero, 0x1A
  Package (0x04) ==> 0x0012FFFF, One, Zero, 0x25
  Package (0x04) ==> 0x0012FFFF, 0x02, Zero, 0x19
  Package (0x04) ==> 0x0010FFFF, Zero, Zero, 0x17
  Package (0x04) ==> 0x0010FFFF, One, Zero, 0x16
  Package (0x04) ==> 0x000DFFFF, Zero, Zero, 0x10
  Package (0x04) ==> 0x000DFFFF, One, Zero, 0x11
  Package (0x04) ==> 0x000BFFFF, Zero, Zero, 0x10
  Package (0x04) ==> 0x0008FFFF, Zero, Zero, 0x10
  Package (0x04) ==> 0x0007FFFF, Zero, Zero, 0x10
  Package (0x04) ==> 0x0007FFFF, One, Zero, 0x11
  Package (0x04) ==> 0x0007FFFF, 0x02, Zero, 0x12
  Package (0x04) ==> 0x0007FFFF, 0x03, Zero, 0x13
  Package (0x04) ==> 0x0006FFFF, Zero, Zero, 0x10
  Package (0x04) ==> 0x0006FFFF, One, Zero, 0x11
  Package (0x04) ==> 0x0006FFFF, 0x02, Zero, 0x12
  Package (0x04) ==> 0x0006FFFF, 0x03, Zero, 0x13
  Package (0x04) ==> 0x0005FFFF, Zero, Zero, 0x10
  Package (0x04) ==> 0x0004FFFF, Zero, Zero, 0x10
  Package (0x04) ==> 0x0002FFFF, Zero, Zero, 0x10
  Package (0x04) ==> 0x0001FFFF, Zero, Zero, 0x10
  Package (0x04) ==> 0x0001FFFF, One, Zero, 0x11
  Package (0x04) ==> 0x0001FFFF, 0x02, Zero, 0x12
  Package (0x04) ==> 0x0001FFFF, 0x03, Zero, 0x13

_PRT after:
  Package (0x04) ==> 0x0001FFFF, 0x00, 0x00, 0x00000010
  Package (0x04) ==> 0x0002FFFF, 0x00, 0x00, 0x00000011
  Package (0x04) ==> 0x0004FFFF, 0x00, 0x00, 0x00000012
  Package (0x04) ==> 0x0005FFFF, 0x00, 0x00, 0x00000010
  Package (0x04) ==> 0x0006FFFF, 0x00, 0x00, 0x00000010
  Package (0x04) ==> 0x0006FFFF, 0x01, 0x00, 0x00000011
  Package (0x04) ==> 0x0006FFFF, 0x02, 0x00, 0x00000012
  Package (0x04) ==> 0x0007FFFF, 0x00, 0x00, 0x00000013
  Package (0x04) ==> 0x0007FFFF, 0x01, 0x00, 0x00000014
  Package (0x04) ==> 0x0007FFFF, 0x02, 0x00, 0x00000015
  Package (0x04) ==> 0x0007FFFF, 0x03, 0x00, 0x00000016
  Package (0x04) ==> 0x0008FFFF, 0x00, 0x00, 0x00000017
  Package (0x04) ==> 0x000BFFFF, 0x00, 0x00, 0x00000013
  Package (0x04) ==> 0x000DFFFF, 0x00, 0x00, 0x00000014
  Package (0x04) ==> 0x000DFFFF, 0x01, 0x00, 0x00000015
  Package (0x04) ==> 0x0010FFFF, 0x00, 0x00, 0x00000016
  Package (0x04) ==> 0x0010FFFF, 0x01, 0x00, 0x00000017
  Package (0x04) ==> 0x0012FFFF, 0x00, 0x00, 0x00000018
  Package (0x04) ==> 0x0012FFFF, 0x01, 0x00, 0x00000019
  Package (0x04) ==> 0x0012FFFF, 0x02, 0x00, 0x00000011
  Package (0x04) ==> 0x0014FFFF, 0x01, 0x00, 0x00000012
  Package (0x04) ==> 0x0014FFFF, 0x00, 0x00, 0x0000001A
  Package (0x04) ==> 0x0014FFFF, 0x02, 0x00, 0x00000013
  Package (0x04) ==> 0x0015FFFF, 0x00, 0x00, 0x0000001B
  Package (0x04) ==> 0x0015FFFF, 0x01, 0x00, 0x0000001C
  Package (0x04) ==> 0x0015FFFF, 0x02, 0x00, 0x0000001D
  Package (0x04) ==> 0x0015FFFF, 0x03, 0x00, 0x0000001E
  Package (0x04) ==> 0x0016FFFF, 0x00, 0x00, 0x00000014
  Package (0x04) ==> 0x0016FFFF, 0x01, 0x00, 0x00000015
  Package (0x04) ==> 0x0016FFFF, 0x02, 0x00, 0x00000016
  Package (0x04) ==> 0x0016FFFF, 0x03, 0x00, 0x00000017
  Package (0x04) ==> 0x0017FFFF, 0x00, 0x00, 0x00000010
  Package (0x04) ==> 0x0019FFFF, 0x00, 0x00, 0x0000001F
  Package (0x04) ==> 0x0019FFFF, 0x01, 0x00, 0x00000020
  Package (0x04) ==> 0x0019FFFF, 0x02, 0x00, 0x00000021
  Package (0x04) ==> 0x001CFFFF, 0x00, 0x00, 0x00000010
  Package (0x04) ==> 0x001CFFFF, 0x01, 0x00, 0x00000011
  Package (0x04) ==> 0x001CFFFF, 0x02, 0x00, 0x00000012
  Package (0x04) ==> 0x001CFFFF, 0x03, 0x00, 0x00000013
  Package (0x04) ==> 0x001EFFFF, 0x00, 0x00, 0x00000014
  Package (0x04) ==> 0x001EFFFF, 0x01, 0x00, 0x00000015
  Package (0x04) ==> 0x001EFFFF, 0x02, 0x00, 0x00000022
  Package (0x04) ==> 0x001EFFFF, 0x03, 0x00, 0x00000023
  Package (0x04) ==> 0x001FFFFF, 0x01, 0x00, 0x00000017
  Package (0x04) ==> 0x001FFFFF, 0x02, 0x00, 0x00000014
  Package (0x04) ==> 0x001FFFFF, 0x03, 0x00, 0x00000015
  Package (0x04) ==> 0x001FFFFF, 0x00, 0x00, 0x00000016

Signed-off-by: Kapil Porwal <kapilporwal@google.com>
Change-Id: I013cd5faab6f425ab1af91fe2a36ac3b8aeef443
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71113
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
diff --git a/src/soc/intel/meteorlake/Kconfig b/src/soc/intel/meteorlake/Kconfig
index 4d69566..a612846 100644
--- a/src/soc/intel/meteorlake/Kconfig
+++ b/src/soc/intel/meteorlake/Kconfig
@@ -67,6 +67,7 @@
 	select SOC_INTEL_COMMON_BLOCK_HECI1_DISABLE_USING_PMC_IPC
 	select SOC_INTEL_COMMON_BLOCK_IPU
 	select SOC_INTEL_COMMON_BLOCK_IOE_P2SB
+	select SOC_INTEL_COMMON_BLOCK_IRQ
 	select SOC_INTEL_COMMON_BLOCK_MEMINIT
 	select SOC_INTEL_COMMON_BLOCK_PCIE_RTD3
 	select SOC_INTEL_COMMON_BLOCK_PMC_EPOC