diff options
| author | Nick Chen <nick_xr_chen@wistron.corp-partner.google.com> | 2020-09-30 17:16:36 +0800 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2020-10-26 15:24:04 +0000 |
| commit | 955ce24afc1e6fd1ec3ea00efbadf62626a16c0a (patch) | |
| tree | 7fb4a609bd570a1e9cc2298f8353c2a3edcd3e99 /src | |
| parent | 43439f6d49b104e0e2310ed675b487736ca8fea7 (diff) | |
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>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/volteer/variants/eldrid/overridetree.cb | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/src/mainboard/google/volteer/variants/eldrid/overridetree.cb b/src/mainboard/google/volteer/variants/eldrid/overridetree.cb index 5fcd456d40..7fd65767fc 100644 --- a/src/mainboard/google/volteer/variants/eldrid/overridetree.cb +++ b/src/mainboard/google/volteer/variants/eldrid/overridetree.cb @@ -1,5 +1,15 @@ 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 "DdiPort1Hpd" = "0" register "DdiPort2Hpd" = "0" @@ -58,7 +68,39 @@ chip soc/intel/tigerlake }" 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 chip drivers/i2c/generic register "hid" = ""10EC5682"" |