9882dde03f
This adds support for generating a PCI routing table that routes to the
GNB IO-APIC. This means we no longer need to route to the FCH IO-APIC
for PCI interrupts.
BUG=b:170595019
TEST=Boot ezkinil to OS with `pci=nomsi amd_iommu=off` and verify
all peripherals are working
CPU0 CPU1
0: 112 0 IO-APIC 2-edge timer
1: 0 99 IO-APIC 1-edge i8042
4: 0 2523 IO-APIC 4-edge ttyS0
5: 34632 0 IO-APIC 5-fasteoi mmc1
7: 5646 0 IO-APIC 7-fasteoi pinctrl_amd
8: 0 0 IO-APIC 8-edge rtc0
9: 0 33 IO-APIC 9-fasteoi acpi
10: 88258 0 IO-APIC 10-edge AMD0010:00
11: 0 32485 IO-APIC 11-edge AMD0010:01
24: 3301 0 amd_gpio 3 cr50_i2c
25: 0 235214 IO-APIC 28-fasteoi amdgpu
26: 67408 0 IO-APIC 31-fasteoi xhci-hcd:usb1
27: 0 488876 IO-APIC 8-fasteoi mmc0
28: 1265 0 amd_gpio 9 PNP0C50:00
29: 656 0 amd_gpio 12 ELAN9004:00
30: 413 0 amd_gpio 31 chromeos-ec
31: 14153 0 IO-APIC 4-fasteoi ath10k_pci
32: 2 0 sysfstrig0 cros-ec-accel_consumer3
33: 2 0 sysfstrig0 cros-ec-accel_consumer0
34: 6 0 amd_gpio 62 rt5682
35: 0 38937 IO-APIC 29-fasteoi snd_hda_intel:card0, ACP3x_I2S_IRQ
Cq-Depend: chrome-internal:3452710
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I3211ab351a332fafb7b5f9ef486bb6646d9a214c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48668
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nikolai Vyssotski <nikolai.vyssotski@amd.corp-partner.google.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
|
||
|---|---|---|
| .. | ||
| amd | ||
| cavium | ||
| example | ||
| intel | ||
| mediatek | ||
| nvidia | ||
| qualcomm | ||
| rockchip | ||
| samsung | ||
| sifive | ||
| ti | ||
| ucb | ||