diff options
author | Michał Żygowski <michal.zygowski@3mdeb.com> | 2022-11-23 14:43:17 +0100 |
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committer | Felix Held <felix-coreboot@felixheld.de> | 2023-04-11 16:34:48 +0000 |
commit | 16c762607794b618ed89eeeab025e1f9e3b2a848 (patch) | |
tree | 0ad1dcfda26f8f9d5be06fb834c699c22d7d2b4c /COPYING | |
parent | ffc4b8fda445f32488363564253642a469605b3d (diff) |
soc/intel/alderlake: Hook up P2SB PCI ops
P2SB device is being hidden from coreboot by FSP-S. This breaks the
resource allocator which does not report P2SB BAR via intel common
block P2SB driver. Hook up the common block P2SB driver ops to
soc_enable function so that the resources will be reported. The P2SB
device must be set as hidden in the devicetree.
This fixes the silent resource allocation conflicts on machines with
devices having big BARs which accidentally overlapped P2SB BAR.
TEST=Boot MSI PRO Z690-A with multiple PCIe devices/dGPUs with big
BARs and see resource conflicts no longer occur.
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Change-Id: I7c59441268676a8aab075abbc036e651b9426057
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69949
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Diffstat (limited to 'COPYING')
0 files changed, 0 insertions, 0 deletions