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authorSumeet Pawnikar <sumeet.r.pawnikar@intel.com>2017-08-10 18:55:12 +0530
committerMartin Roth <martinroth@google.com>2017-08-11 19:10:02 +0000
commitb4411d3c9e022eb5c1546f2b47cb261fd703a8fa (patch)
tree88f74a328cc0673b851edd8d04acbfd1810220df /src/mainboard
parent6dc3492355aa9a8828874886f2d2359c58eb24e6 (diff)
downloadcoreboot-b4411d3c9e022eb5c1546f2b47cb261fd703a8fa.tar.xz
mb/google/poppy: Update PL2 settings
Update PL2 override setting to 15W as per KBL Power Arch Guide. Change-Id: I4a6f875f8c3bdb012d6ff97c1429f32db5210893 Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com> Reviewed-on: https://review.coreboot.org/20943 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/devicetree.cb3
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/dptf.asl4
-rw-r--r--src/mainboard/google/poppy/variants/soraka/devicetree.cb3
3 files changed, 6 insertions, 4 deletions
diff --git a/src/mainboard/google/poppy/variants/baseboard/devicetree.cb b/src/mainboard/google/poppy/variants/baseboard/devicetree.cb
index cabf3dea9a..f10db59bb0 100644
--- a/src/mainboard/google/poppy/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/baseboard/devicetree.cb
@@ -192,7 +192,8 @@ chip soc/intel/skylake
}"
register "speed_shift_enable" = "1"
- register "tdp_pl2_override" = "7"
+ # PL2 override 15W for KBL-Y
+ register "tdp_pl2_override" = "15"
register "tcc_offset" = "10" # TCC of 90C
# Use default SD card detect GPIO configuration
diff --git a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/dptf.asl b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/dptf.asl
index cbe4b7a360..52901f933c 100644
--- a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/dptf.asl
+++ b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/acpi/dptf.asl
@@ -79,8 +79,8 @@ Name (MPPC, Package ()
},
Package () { /* Power Limit 2 */
1, /* PowerLimitIndex, 1 for Power Limit 2 */
- 3000, /* PowerLimitMinimum */
- 7000, /* PowerLimitMaximum */
+ 15000, /* PowerLimitMinimum */
+ 15000, /* PowerLimitMaximum */
1000, /* TimeWindowMinimum */
1000, /* TimeWindowMaximum */
1000 /* StepSize */
diff --git a/src/mainboard/google/poppy/variants/soraka/devicetree.cb b/src/mainboard/google/poppy/variants/soraka/devicetree.cb
index 3de9854bdc..b874093b26 100644
--- a/src/mainboard/google/poppy/variants/soraka/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/soraka/devicetree.cb
@@ -201,7 +201,8 @@ chip soc/intel/skylake
}"
register "speed_shift_enable" = "1"
- register "tdp_pl2_override" = "7"
+ # PL2 override 15W for KBL-Y
+ register "tdp_pl2_override" = "15"
register "tcc_offset" = "10" # TCC of 90C
# Use default SD card detect GPIO configuration