From 86028de8d410cec4f0faf85ce99e57407e5eeb44 Mon Sep 17 00:00:00 2001 From: Tony Huang Date: Tue, 14 May 2024 17:14:48 +0800 Subject: mb/google/rex/var/deku: Update DPTF parameters Adjust settings as recommended by thermal team. Update DPTF parameters based on b:308704811#comment4. BUG=b:308704811 BRANCH=firmware-rex-15709.B TEST=emerge-ovis coreboot chromeos-bootimage built bootleg and verified test result by thermal team Change-Id: I710682771bd0679ae4b44dd43be68f60e8984b2e Signed-off-by: Tony Huang Reviewed-on: https://review.coreboot.org/c/coreboot/+/82434 Tested-by: build bot (Jenkins) Reviewed-by: Subrata Banik Reviewed-by: Sumeet R Pawnikar Reviewed-by: Eric Lai --- .../google/rex/variants/deku/overridetree.cb | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) (limited to 'src/mainboard/google/rex') diff --git a/src/mainboard/google/rex/variants/deku/overridetree.cb b/src/mainboard/google/rex/variants/deku/overridetree.cb index 775dbc7066..5e3f250be9 100644 --- a/src/mainboard/google/rex/variants/deku/overridetree.cb +++ b/src/mainboard/google/rex/variants/deku/overridetree.cb @@ -70,6 +70,40 @@ chip soc/intel/meteorlake device domain 0 on device ref dtt on chip drivers/intel/dptf + ## sensor information + register "options.tsr[0].desc" = ""DDR_SOC"" + register "options.tsr[1].desc" = ""Ambient"" + register "options.tsr[2].desc" = ""IMVP_SOC"" + register "options.tsr[3].desc" = ""NVME"" + + ## Passive Policy + register "policies.passive" = "{ + [0] = DPTF_PASSIVE(CPU, CPU, 65, 1000), + }" + + ## Critical Policy + register "policies.critical" = "{ + [0] = DPTF_CRITICAL(CPU, 105, SHUTDOWN), + }" + + ## Power Limits Control + register "controls.power_limits" = "{ + .pl1 = { + .min_power = 28000, + .max_power = 28000, + .time_window_min = 28 * MSECS_PER_SEC, + .time_window_max = 32 * MSECS_PER_SEC, + .granularity = 200, + }, + .pl2 = { + .min_power = 64000, + .max_power = 64000, + .time_window_min = 28 * MSECS_PER_SEC, + .time_window_max = 32 * MSECS_PER_SEC, + .granularity = 1000, + } + }" + device generic 0 alias dptf_policy on end end end -- cgit v1.2.3