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soc/intel/xeon_sp/acpi/gen1: Properly set _PXM

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Set _PXM in ACPI to indicate which socket the PCI domain belongs to.
TEST: Booted on 2S ocp/tiogapass and checked dmesg that PCI domains are
      advertised in the correct Proximity Domain.

Change-Id: I39cec0307b0dce0a4da5df5be5095b8d90758997
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85172
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
This commit is contained in:
Patrick Rudolph 2024-11-18 08:40:54 +01:00 • committed by Lean Sheng Tan
commit c2c00f2a45
1 changed files with 10 additions and 10 deletions
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20
src/soc/intel/xeon_sp/acpi/gen1/iiostack.asl
View file

@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#define MAKE_IIO_DEV(id,rt) \
#define MAKE_IIO_DEV(id,rt,pxm) \
Device (PC##id) \
{ \
Name (_HID, EisaId ("PNP0A08") /* PCI Express Bus */) \
@ -27,7 +27,7 @@
} \
Name (SUPP, 0x00) \
Name (CTRL, 0x00) \
Name (_PXM, 0x00) /* _PXM: Device Proximity */ \
Name (_PXM, pxm) /* _PXM: Device Proximity */ \
Method (_OSC, 4, NotSerialized) \
{ \
CreateDWordField (Arg3, 0x00, CDW1) \
@ -72,14 +72,14 @@
}
// Keep in sync with iio_domain_set_acpi_name()!
MAKE_IIO_DEV(00, 00)
MAKE_IIO_DEV(01, 10)
MAKE_IIO_DEV(02, 20)
MAKE_IIO_DEV(03, 28)
MAKE_IIO_DEV(00, 00, 0)
MAKE_IIO_DEV(01, 10, 0)
MAKE_IIO_DEV(02, 20, 0)
MAKE_IIO_DEV(03, 28, 0)
#if (CONFIG_MAX_SOCKET > 1)
MAKE_IIO_DEV(20, 40)
MAKE_IIO_DEV(21, 50)
MAKE_IIO_DEV(22, 60)
MAKE_IIO_DEV(23, 68)
MAKE_IIO_DEV(20, 40, 1)
MAKE_IIO_DEV(21, 50, 1)
MAKE_IIO_DEV(22, 60, 1)
MAKE_IIO_DEV(23, 68, 1)
#endif