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authorDavid Wu <david_wu@quanta.corp-partner.google.com>2022-12-25 23:42:58 +0800
committerMartin L Roth <gaumless@gmail.com>2022-12-27 15:21:15 +0000
commita1b9f0588b00951f2863e585e071b5715d027113 (patch)
treed2a372608360bb2ee4c57af04e64a730e8494af6 /src/mainboard/google/brya/variants/kano/overridetree.cb
parenta256bd6fe532f4f3f5a4d7f0674b0405fda4961b (diff)
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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>
Diffstat (limited to 'src/mainboard/google/brya/variants/kano/overridetree.cb')
-rw-r--r--src/mainboard/google/brya/variants/kano/overridetree.cb4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/kano/overridetree.cb b/src/mainboard/google/brya/variants/kano/overridetree.cb
index e2148a0b25bb..b45fbf7d3dc3 100644
--- a/src/mainboard/google/brya/variants/kano/overridetree.cb
+++ b/src/mainboard/google/brya/variants/kano/overridetree.cb
@@ -22,6 +22,10 @@ fw_config
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