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mainboard/google/snappy: Update DPTF settings 

Update DPTF parameters based on thermal team test result.

1. Update TSR2 trigger points.
   TSR2 passive point: 70, critical point: 90

2. Set PL2 Max to 15W.

BUG=chrome-os-partner:61383
BRANCH=reef
TEST=build, boot on snappy, and verified by thermal team

Change-Id: I8d01d6c1d7eabd359ceb131f3cd10965d4ac2c42
Signed-off-by: Wisley Chen <wisley.chen@quantatw.com>
Reviewed-on: https://review.coreboot.org/18318
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Wisley Chen 2017-02-10 04:43:29 -05:00 committed by Aaron Durbin
parent 85cfddb4b4
commit b3b453f93c
1 changed files with 3 additions and 3 deletions
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6
src/mainboard/google/reef/variants/snappy/include/variant/acpi/dptf.asl
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@ -34,8 +34,8 @@
#define DPTF_TSR2_SENSOR_ID 2
#define DPTF_TSR2_SENSOR_NAME "Charger"
#define DPTF_TSR2_PASSIVE 90
#define DPTF_TSR2_CRITICAL 100
#define DPTF_TSR2_PASSIVE 70
#define DPTF_TSR2_CRITICAL 90
#define DPTF_ENABLE_CHARGER
@ -81,7 +81,7 @@ Name (MPPC, Package ()
Package () { /* Power Limit 2 */
1, /* PowerLimitIndex, 1 for Power Limit 2 */
8000, /* PowerLimitMinimum */
8000, /* PowerLimitMaximum */
15000, /* PowerLimitMaximum */
1000, /* TimeWindowMinimum */
1000, /* TimeWindowMaximum */
1000 /* StepSize */