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authorWisley Chen <wisley.chen@quantatw.com>2017-02-10 04:43:29 -0500
committerAaron Durbin <adurbin@chromium.org>2017-02-13 18:24:40 +0100
commitb3b453f93c675786479270ac8234d4cdad86ddf5 (patch)
tree86809b9f29711fa0e71a79bf4f830f49cf1556a1 /src/mainboard
parent85cfddb4b493004d7fe2073a9db96cade40c91f8 (diff)
downloadcoreboot-b3b453f93c675786479270ac8234d4cdad86ddf5.tar.xz
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>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/reef/variants/snappy/include/variant/acpi/dptf.asl6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mainboard/google/reef/variants/snappy/include/variant/acpi/dptf.asl b/src/mainboard/google/reef/variants/snappy/include/variant/acpi/dptf.asl
index a233c9213a..adf982892c 100644
--- a/src/mainboard/google/reef/variants/snappy/include/variant/acpi/dptf.asl
+++ b/src/mainboard/google/reef/variants/snappy/include/variant/acpi/dptf.asl
@@ -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 */