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authorDavid Wu <david_wu@quanta.corp-partner.google.com>2023-02-24 12:51:53 +0800
committerNick Vaccaro <nvaccaro@google.com>2023-02-27 21:33:10 +0000
commit9e24f7509a7b40dd6c46bb11922d5dc628087af6 (patch)
tree17e18fdd8041d6f04225d7efd462d9a3b4b8f6be /src/mainboard/google
parent7659a9cd79755711bd8f0700c3d330dc563c2ad4 (diff)
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/google')
-rw-r--r--src/mainboard/google/brya/variants/osiris/overridetree.cb4
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 4221a04729..7d4672173d 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