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| author | David Wu <david_wu@quanta.corp-partner.google.com> | 2023-02-24 12:51:53 +0800 |
|---|---|---|
| committer | Nick Vaccaro <nvaccaro@google.com> | 2023-02-27 21:33:10 +0000 |
| commit | 9e24f7509a7b40dd6c46bb11922d5dc628087af6 (patch) | |
| tree | 17e18fdd8041d6f04225d7efd462d9a3b4b8f6be /src/mainboard | |
| parent | 7659a9cd79755711bd8f0700c3d330dc563c2ad4 (diff) | |
| download | coreboot-9e24f7509a7b40dd6c46bb11922d5dc628087af6.tar.gz coreboot-9e24f7509a7b40dd6c46bb11922d5dc628087af6.tar.bz2 coreboot-9e24f7509a7b40dd6c46bb11922d5dc628087af6.zip | |
mb/google/brya/var/osiris: Enable Fast VMode for osiris
Fast VMode nmakes the SoC throttle when the current exceeds the I_TRIP
threshold.
BUG=b:270640775
BRANCH=firmware-brya-14505.B
TEST=Verify that the feature is enabled by reading from fsp log
Change-Id: I35f577e1bab0f8dda10061903df13730e2c8ee04
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73243
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Bob Moragues <moragues@chromium.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/brya/variants/osiris/overridetree.cb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/osiris/overridetree.cb b/src/mainboard/google/brya/variants/osiris/overridetree.cb index 4221a0472942..7d4672173d1a 100644 --- a/src/mainboard/google/brya/variants/osiris/overridetree.cb +++ b/src/mainboard/google/brya/variants/osiris/overridetree.cb @@ -9,6 +9,10 @@ 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 |