mb/google/brya/var/kano: Enable Fast VMode for kano
Fast VMode nmakes the SoC throttle when the current exceeds the I_TRIP
threshold.
BUG=b:252966799
BRANCH=firmware-brya-14505.B
TEST=Verify that the feature is enabled by reading from fsp log
Change-Id: I15c3eea6ebb7f104bce0ba8cb544ecde7f488343
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71267
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
diff --git a/src/mainboard/google/brya/variants/kano/overridetree.cb b/src/mainboard/google/brya/variants/kano/overridetree.cb
index e2148a0..b45fbf7 100644
--- a/src/mainboard/google/brya/variants/kano/overridetree.cb
+++ b/src/mainboard/google/brya/variants/kano/overridetree.cb
@@ -22,6 +22,10 @@
end
end
chip soc/intel/alderlake
+ register "domain_vr_config[VR_DOMAIN_IA]" = "{
+ .enable_fast_vmode = 1,
+ }"
+
register "sagv" = "SaGv_Enabled"
# As per Intel Advisory doc#723158, the change is required to prevent possible