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| author | David Wu <david_wu@quanta.corp-partner.google.com> | 2022-12-25 23:42:58 +0800 |
|---|---|---|
| committer | Martin L Roth <gaumless@gmail.com> | 2022-12-27 15:21:15 +0000 |
| commit | a1b9f0588b00951f2863e585e071b5715d027113 (patch) | |
| tree | d2a372608360bb2ee4c57af04e64a730e8494af6 /src/mainboard/google/brya/variants/kano/overridetree.cb | |
| parent | a256bd6fe532f4f3f5a4d7f0674b0405fda4961b (diff) | |
| download | coreboot-a1b9f0588b00951f2863e585e071b5715d027113.tar.gz coreboot-a1b9f0588b00951f2863e585e071b5715d027113.tar.bz2 coreboot-a1b9f0588b00951f2863e585e071b5715d027113.zip | |
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.cb | 4 |
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 |