Patrick Georgi merged this change.

View Change

Approvals: build bot (Jenkins): Verified Furquan Shaikh: Looks good to me, approved
mb/mainboard/google/sarien/variants: Set correct tcc_offset value

Set new tcc_offset value to 10 degree C. This configures the Thermal
Control Circuit (TCC) activation value to 90 degree C. It prevents
any abrupt thermal shutdown while running heavy workload. This helps
to take early thermal throttling action when CPU temperature goes
above 90 degree C.

Change-Id: Ica77264782b4a3f3e72e73e1b8cb8b2e464fb033
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32181
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
---
M src/mainboard/google/sarien/variants/arcada/devicetree.cb
M src/mainboard/google/sarien/variants/sarien/devicetree.cb
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mainboard/google/sarien/variants/arcada/devicetree.cb b/src/mainboard/google/sarien/variants/arcada/devicetree.cb
index 4bf3736..1507214 100644
--- a/src/mainboard/google/sarien/variants/arcada/devicetree.cb
+++ b/src/mainboard/google/sarien/variants/arcada/devicetree.cb
@@ -161,7 +161,7 @@
#| I2C4 | H1 TPM |
#+-------------------+---------------------------+

- register "tcc_offset" = "5"
+ register "tcc_offset" = "10"

register "common_soc_config" = "{
.chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT,
diff --git a/src/mainboard/google/sarien/variants/sarien/devicetree.cb b/src/mainboard/google/sarien/variants/sarien/devicetree.cb
index f04149f..e4a92a9 100644
--- a/src/mainboard/google/sarien/variants/sarien/devicetree.cb
+++ b/src/mainboard/google/sarien/variants/sarien/devicetree.cb
@@ -158,7 +158,7 @@
#| I2C4 | H1 TPM |
#+-------------------+---------------------------+

- register "tcc_offset" = "5"
+ register "tcc_offset" = "10"

register "common_soc_config" = "{
.chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT,

To view, visit change 32181. To unsubscribe, or for help writing mail filters, visit settings.

Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: Ica77264782b4a3f3e72e73e1b8cb8b2e464fb033
Gerrit-Change-Number: 32181
Gerrit-PatchSet: 2
Gerrit-Owner: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Gerrit-Reviewer: Aaron Durbin <adurbin@chromium.org>
Gerrit-Reviewer: Duncan Laurie <dlaurie@chromium.org>
Gerrit-Reviewer: Furquan Shaikh <furquan@google.com>
Gerrit-Reviewer: John Su <john_su@compal.corp-partner.google.com>
Gerrit-Reviewer: Patrick Georgi <pgeorgi@google.com>
Gerrit-Reviewer: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Gerrit-Reviewer: build bot (Jenkins) <no-reply@coreboot.org>
Gerrit-MessageType: merged