Felix Held submitted this change.

View Change

Approvals: build bot (Jenkins): Verified Patrick Rudolph: Looks good to me, approved
soc/amd/common/data_fabric/domain: write _SEG method in SSDT

As a preparation for the multi PCI segment group support, use
acpigen_write_BBN to generate the _SEG method that returns the segment
group number of the PCI root. Until the multi PCI segment group support
is enabled in coreboot, it will always return 0.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I2a812dcc564c5319385e9ad482d29b2984a71b8a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79924
Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
M src/soc/amd/common/block/data_fabric/domain.c
1 file changed, 1 insertion(+), 0 deletions(-)

diff --git a/src/soc/amd/common/block/data_fabric/domain.c b/src/soc/amd/common/block/data_fabric/domain.c
index 39f5790..c2f1406 100644
--- a/src/soc/amd/common/block/data_fabric/domain.c
+++ b/src/soc/amd/common/block/data_fabric/domain.c
@@ -287,6 +287,7 @@

acpigen_write_resourcetemplate_footer();

+ acpigen_write_SEG(0);
acpigen_write_BBN(domain->link_list->secondary);

/* Scope */

To view, visit change 79924. To unsubscribe, or for help writing mail filters, visit settings.

Gerrit-Project: coreboot
Gerrit-Branch: main
Gerrit-Change-Id: I2a812dcc564c5319385e9ad482d29b2984a71b8a
Gerrit-Change-Number: 79924
Gerrit-PatchSet: 2
Gerrit-Owner: Felix Held <felix-coreboot@felixheld.de>
Gerrit-Reviewer: Felix Held <felix-coreboot@felixheld.de>
Gerrit-Reviewer: Fred Reitberger <reitbergerfred@gmail.com>
Gerrit-Reviewer: Jason Glenesk <jason.glenesk@gmail.com>
Gerrit-Reviewer: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Gerrit-Reviewer: Patrick Rudolph <patrick.rudolph@9elements.com>
Gerrit-Reviewer: build bot (Jenkins) <no-reply@coreboot.org>
Gerrit-MessageType: merged