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authorDavid Wu <david_wu@quanta.corp-partner.google.com>2023-06-02 10:27:39 +0800
committerMartin L Roth <gaumless@gmail.com>2023-06-04 19:12:50 +0000
commit0c4ba1b8597940ce8234083fabe14448b50d5056 (patch)
tree9152321e505a0150b239a90e7d32ca6a5909fc87 /src/mainboard
parent481018ad0890ac02ef187baa89beeb65af42dff5 (diff)
mb/google/brya/var/kuldax: Enable Fast VMode for kuldax
Fast VMode nmakes the SoC throttle when the current exceeds the I_TRIP threshold. BUG=b:285406822 BRANCH=firmware-brya-14505.B TEST=Verify that the feature is enabled by reading from fsp log Change-Id: I9ae58d704cba8124c6cb9865431aff84c9d154f7 Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/75600 Reviewed-by: Bob Moragues <moragues@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Derek Huang <derekhuang@google.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/brya/variants/kuldax/overridetree.cb4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/kuldax/overridetree.cb b/src/mainboard/google/brya/variants/kuldax/overridetree.cb
index e36c9f493f..35af1cf50c 100644
--- a/src/mainboard/google/brya/variants/kuldax/overridetree.cb
+++ b/src/mainboard/google/brya/variants/kuldax/overridetree.cb
@@ -12,6 +12,10 @@ fw_config
end
chip soc/intel/alderlake
+ register "domain_vr_config[VR_DOMAIN_IA]" = "{
+ .enable_fast_vmode = 1,
+ }"
+
register "sagv" = "SaGv_Enabled"
register "usb2_ports[1]" = "USB2_PORT_EMPTY" # Disable USB2 Port 1