diff options
| author | Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com> | 2020-07-20 15:44:59 +0530 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2020-07-25 00:07:36 +0000 |
| commit | 1a621507098a16de167f2904aa2f9f23e9bff800 (patch) | |
| tree | 3df2560e747babc3b6df5d15f98a449066f19888 /src/mainboard | |
| parent | 60f178db65ca2a804da0cb887bf1d6d737b8235f (diff) | |
soc/intel/tigerlake: Set power limits for Tiger Lake Y-SKU
Set power limits in devicetree for Tiger Lake Y-SKU based volteer
variant boards.
BUG=b:152639350
BRANCH=None
TEST=Built and tested power limits on volteer variant board.
Change-Id: If4f1226473b48365e5962df9fff29910c99007fc
Signed-off-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43607
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Caveh Jalali <caveh@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/volteer/variants/baseboard/devicetree.cb | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb index e0d3beaaa2..0e8ad3e17a 100644 --- a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb @@ -211,15 +211,25 @@ chip soc/intel/tigerlake # Enable DPTF register "dptf_enable" = "1" + register "power_limits_config[POWER_LIMITS_U_2_CORE]" = "{ + .tdp_pl1_override = 15, + .tdp_pl2_override = 38, + .tdp_pl4 = 71, + }" register "power_limits_config[POWER_LIMITS_U_4_CORE]" = "{ .tdp_pl1_override = 15, .tdp_pl2_override = 60, .tdp_pl4 = 105, }" - register "power_limits_config[POWER_LIMITS_U_2_CORE]" = "{ - .tdp_pl1_override = 15, - .tdp_pl2_override = 38, - .tdp_pl4 = 71, + register "power_limits_config[POWER_LIMITS_Y_2_CORE]" = "{ + .tdp_pl1_override = 9, + .tdp_pl2_override = 35, + .tdp_pl4 = 66, + }" + register "power_limits_config[POWER_LIMITS_Y_4_CORE]" = "{ + .tdp_pl1_override = 9, + .tdp_pl2_override = 40, + .tdp_pl4 = 83, }" register "Device4Enable" = "1" |