diff options
| author | David Wu <david_wu@quanta.corp-partner.google.com> | 2020-09-02 14:54:01 +0800 |
|---|---|---|
| committer | Edward O'Callaghan <quasisec@chromium.org> | 2020-09-02 23:32:59 +0000 |
| commit | 456f8dc0a9786541ffb2f4c6baf2f02230870edc (patch) | |
| tree | 26d19e0602439cc46ad71d8912c67d724bdd82e4 | |
| parent | b56d596905bd09b090b07df7b01c3dfa21d2f6aa (diff) | |
| download | coreboot-456f8dc0a9786541ffb2f4c6baf2f02230870edc.tar.xz | |
mb/google/puff: Update DPTF parameters and TCC offset for faffy
1. Set tcc offset to 5 degree celsius
2. Apply the DPTF parameters receive from the thermal team.
3. Change PL2 min value from 25W to 15W.
BUG=b:167477885
BRANCH=puff
TEST=build and verify by thermal team
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Change-Id: I68fdefe99cf36a39797c29ad84d08321bb8175f7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45021
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sam McNally <sammc@google.com>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
| -rw-r--r-- | src/mainboard/google/hatch/variants/faffy/overridetree.cb | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/mainboard/google/hatch/variants/faffy/overridetree.cb b/src/mainboard/google/hatch/variants/faffy/overridetree.cb index a5c8eff09b..a9e98d9f7e 100644 --- a/src/mainboard/google/hatch/variants/faffy/overridetree.cb +++ b/src/mainboard/google/hatch/variants/faffy/overridetree.cb @@ -1,4 +1,10 @@ chip soc/intel/cannonlake + register "tcc_offset" = "5" # TCC of 95C + + register "power_limits_config" = "{ + .tdp_pl1_override = 15, + .tdp_pl2_override = 51, + }" # Auto-switch between X4 NVMe and X2 NVMe. register "TetonGlacierMode" = "1" @@ -276,16 +282,16 @@ chip soc/intel/cannonlake device pci 04.0 on chip drivers/intel/dptf ## Passive Policy - register "policies.passive[0]" = "DPTF_PASSIVE(CPU, CPU, 90, 5000)" - register "policies.passive[1]" = "DPTF_PASSIVE(CPU, TEMP_SENSOR_0, 60, 5000)" + register "policies.passive[0]" = "DPTF_PASSIVE(CPU, CPU, 95, 5000)" + register "policies.passive[1]" = "DPTF_PASSIVE(CPU, TEMP_SENSOR_0, 63, 5000)" ## Critical Policy register "policies.critical[0]" = "DPTF_CRITICAL(CPU, 100, SHUTDOWN)" - register "policies.critical[1]" = "DPTF_CRITICAL(TEMP_SENSOR_0, 85, SHUTDOWN)" + register "policies.critical[1]" = "DPTF_CRITICAL(TEMP_SENSOR_0, 78, SHUTDOWN)" ## Power Limits Control # 10-15W PL1 in 200mW increments, avg over 28-32s interval - # 25-51W PL2 in 1000mW increments, avg over 28-32s interval + # 15-51W PL2 in 1000mW increments, avg over 28-32s interval register "controls.power_limits.pl1" = "{ .min_power = 10000, .max_power = 15000, @@ -293,18 +299,12 @@ chip soc/intel/cannonlake .time_window_max = 32 * MSECS_PER_SEC, .granularity = 200,}" register "controls.power_limits.pl2" = "{ - .min_power = 25000, + .min_power = 15000, .max_power = 51000, .time_window_min = 28 * MSECS_PER_SEC, .time_window_max = 32 * MSECS_PER_SEC, .granularity = 1000,}" - ## Charger Performance Control (Control, mA) - register "controls.charger_perf[0]" = "{ 255, 1700 }" - register "controls.charger_perf[1]" = "{ 24, 1500 }" - register "controls.charger_perf[2]" = "{ 16, 1000 }" - register "controls.charger_perf[3]" = "{ 8, 500 }" - device generic 0 on end end end # DPTF 0x1903 |