From 295a7508b8cd66b2934ed9b5ca253f683775150f Mon Sep 17 00:00:00 2001 From: Vidya Gopalakrishnan Date: Wed, 18 May 2022 18:38:38 +0530 Subject: mb/google/brya/variants/nereid: Add DPTF passive and critical policies for Nereid BUG=b:233030505 BRANCH=None TEST=Build FW and test on Nereid board. Verified thermal throttling successfully when participant reaches temp threshold as per Passive Policy. Also, verified system shutdown when Temperature of participants are reaching threshold as per Critical policy. Signed-off-by: Vidya Gopalakrishnan Change-Id: I195f4b507ee57948751f0119735d8350dfce984b Reviewed-on: https://review.coreboot.org/c/coreboot/+/64468 Tested-by: build bot (Jenkins) Reviewed-by: Sumeet R Pawnikar Reviewed-by: Jesper Lin --- .../google/brya/variants/nereid/overridetree.cb | 52 ++++++++++++++++++++++ 1 file changed, 52 insertions(+) (limited to 'src') diff --git a/src/mainboard/google/brya/variants/nereid/overridetree.cb b/src/mainboard/google/brya/variants/nereid/overridetree.cb index e2b82383db..c377e5b83c 100644 --- a/src/mainboard/google/brya/variants/nereid/overridetree.cb +++ b/src/mainboard/google/brya/variants/nereid/overridetree.cb @@ -35,6 +35,58 @@ chip soc/intel/alderlake }" device domain 0 on + device ref dtt on + chip drivers/intel/dptf + ## sensor information + register "options.tsr[0].desc" = ""Memory"" + register "options.tsr[1].desc" = ""Charger"" + register "options.tsr[2].desc" = ""Ambient"" + + # TODO: below values are initial reference values only + ## Passive Policy + register "policies.passive" = "{ + [0] = DPTF_PASSIVE(CPU, CPU, 95, 5000), + [1] = DPTF_PASSIVE(CPU, TEMP_SENSOR_0, 75, 5000), + [2] = DPTF_PASSIVE(CHARGER, TEMP_SENSOR_1, 75, 5000), + [3] = DPTF_PASSIVE(CPU, TEMP_SENSOR_2, 75, 5000), + }" + + ## Critical Policy + register "policies.critical" = "{ + [0] = DPTF_CRITICAL(CPU, 105, SHUTDOWN), + [1] = DPTF_CRITICAL(TEMP_SENSOR_0, 85, SHUTDOWN), + [2] = DPTF_CRITICAL(TEMP_SENSOR_1, 85, SHUTDOWN), + [3] = DPTF_CRITICAL(TEMP_SENSOR_2, 85, SHUTDOWN), + }" + + register "controls.power_limits" = "{ + .pl1 = { + .min_power = 3000, + .max_power = 6000, + .time_window_min = 28 * MSECS_PER_SEC, + .time_window_max = 32 * MSECS_PER_SEC, + .granularity = 200 + }, + .pl2 = { + .min_power = 25000, + .max_power = 25000, + .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 }, + [1] = { 24, 1500 }, + [2] = { 16, 1000 }, + [3] = { 8, 500 } + }" + + device generic 0 on end + end + end device ref i2c1 on chip drivers/i2c/hid register "generic.hid" = ""GDIX0000"" -- cgit v1.2.3