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mb/google/volteer: Disable DPTF active policy for terrador and todor 

Terrador and Todor are fanless design, so disable DPTF active policy.

BUG=b:171019363,b:170699797
BRANCH=volteer
TEST=build and verify by thermal team

Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Change-Id: I53a33b8706d7a7d4013a2a5627a620223fcffc3e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46874
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
David Wu 2020-10-28 17:30:54 +08:00 committed by Patrick Georgi
parent a568d605e9
commit 0d76194a1b
2 changed files with 6 additions and 0 deletions
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3
src/mainboard/google/volteer/variants/terrador/overridetree.cb
View File

@ -22,6 +22,9 @@ chip soc/intel/tigerlake
device domain 0 on device domain 0 on
device ref dptf on device ref dptf on
chip drivers/intel/dptf chip drivers/intel/dptf
## Disable Active Policy
register "policies.active" = "{[0] = {.target=DPTF_NONE}}"
## Passive Policy ## Passive Policy
register "policies.passive" = "{ register "policies.passive" = "{
[0] = DPTF_PASSIVE(CPU, CPU, 85, 1000), [0] = DPTF_PASSIVE(CPU, CPU, 85, 1000),

3
src/mainboard/google/volteer/variants/todor/overridetree.cb
View File

@ -22,6 +22,9 @@ chip soc/intel/tigerlake
device domain 0 on device domain 0 on
device ref dptf on device ref dptf on
chip drivers/intel/dptf chip drivers/intel/dptf
## Disable Active Policy
register "policies.active" = "{[0] = {.target=DPTF_NONE}}"
## Passive Policy ## Passive Policy
register "policies.passive" = "{ register "policies.passive" = "{
[0] = DPTF_PASSIVE(CPU, CPU, 85, 1000), [0] = DPTF_PASSIVE(CPU, CPU, 85, 1000),