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mb/google/volteer: Add a DPTF policy for Eldrid 

1. Enable dptf feature and remove fan control part from overridetree.cb
2. Update tcc offset to 5
3. Follow thermal validation and update PL2 max_power to 51

BUG=b:167931578, b:170357248

Signed-off-by: Nick Chen <nick_xr_chen@wistron.corp-partner.google.com>
Change-Id: I99e429b90ed7de08385fe51ca742865b1266eef9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45860
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
This commit is contained in:
Nick Chen 2020-09-30 17:16:36 +08:00 committed by Tim Wawrzynczak
parent 43439f6d49
commit 955ce24afc
1 changed files with 43 additions and 1 deletions
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44
src/mainboard/google/volteer/variants/eldrid/overridetree.cb
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@ -1,5 +1,15 @@
chip soc/intel/tigerlake chip soc/intel/tigerlake
register "power_limits_config[POWER_LIMITS_U_2_CORE]" = "{
.tdp_pl1_override = 15,
.tdp_pl2_override = 51,
}"
register "power_limits_config[POWER_LIMITS_U_4_CORE]" = "{
.tdp_pl1_override = 15,
.tdp_pl2_override = 51,
}"
register "tcc_offset" = "5" # TCC of 95
register "TcssAuxOri" = "1" register "TcssAuxOri" = "1"
register "DdiPort1Hpd" = "0" register "DdiPort1Hpd" = "0"
register "DdiPort2Hpd" = "0" register "DdiPort2Hpd" = "0"
@ -58,7 +68,39 @@ chip soc/intel/tigerlake
}" }"
device domain 0 on device domain 0 on
device ref dptf off end device ref dptf on
# DPTF Policy for Eldrid board
chip drivers/intel/dptf
## Disable Active Policy from baseboard
register "policies.active" = "{[0] = {.target=DPTF_NONE}}"
## Passive Policy
register "policies.passive[0]" = "DPTF_PASSIVE(CPU,CPU,95,5000)"
register "policies.passive[1]" = "DPTF_PASSIVE(CPU,TEMP_SENSOR_2,60,6000)"
## Critical Policy
register "policies.critical[0]" = "DPTF_CRITICAL(CPU,100,SHUTDOWN)"
register "policies.critical[1]" = "DPTF_CRITICAL(TEMP_SENSOR_2,80,SHUTDOWN)"
## Power Limits Control
# 3-15W PL1 in 200mW increments, avg over 28-32s interval
# PL2 is fixed at 51W, avg over 28-32s interval
register "controls.power_limits" = "{
.pl1 = {.min_power = 3000,
.max_power = 15000,
.time_window_min = 28 * MSECS_PER_SEC,
.time_window_max = 32 * MSECS_PER_SEC,
.granularity = 200,},
.pl2 = {.min_power = 15000,
.max_power = 51000,
.time_window_min = 28 * MSECS_PER_SEC,
.time_window_max = 32 * MSECS_PER_SEC,
.granularity = 1000,}}"
device generic 0 on end
end
end
device ref i2c0 on device ref i2c0 on
chip drivers/i2c/generic chip drivers/i2c/generic
register "hid" = ""10EC5682"" register "hid" = ""10EC5682""