mb/google/poppy: Enable support for DPTF
This patch adds the DPTF settings specfic to the mainboard and enables the CPU and other thermal sensors as participant device for poppy. It enables the DPTF flag in the device tree for poppy. It also includes the DPTF specific ASL file in the main DSDT definition. BUG=None BRANCH=None TEST=Built for poppy. Change-Id: If44b01dd3c17fea06681ccf50e8e9f406e642e36 Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com> Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com> Reviewed-on: https://review.coreboot.org/17926 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2016 Google Inc.
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* Copyright (C) 2017 Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#define DPTF_CPU_PASSIVE 94
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#define DPTF_CPU_CRITICAL 99
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#define DPTF_TSR0_SENSOR_ID 1
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#define DPTF_TSR0_SENSOR_NAME "Ambient"
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#define DPTF_TSR0_PASSIVE 55
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#define DPTF_TSR0_CRITICAL 70
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#define DPTF_TSR1_SENSOR_ID 2
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#define DPTF_TSR1_SENSOR_NAME "Charger"
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#define DPTF_TSR1_PASSIVE 55
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#define DPTF_TSR1_CRITICAL 75
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#define DPTF_TSR2_SENSOR_ID 3
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#define DPTF_TSR2_SENSOR_NAME "DRAM"
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#define DPTF_TSR2_PASSIVE 52
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#define DPTF_TSR2_CRITICAL 75
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#define DPTF_ENABLE_CHARGER
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/* Charger performance states, board-specific values from charger and EC */
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Name (CHPS, Package () {
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Package () { 0, 0, 0, 0, 255, 0x6a4, "mA", 0 }, /* 1.7A (MAX) */
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Package () { 0, 0, 0, 0, 24, 0x600, "mA", 0 }, /* 1.5A */
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Package () { 0, 0, 0, 0, 16, 0x400, "mA", 0 }, /* 1.0A */
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Package () { 0, 0, 0, 0, 8, 0x200, "mA", 0 }, /* 0.5A */
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})
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Name (DTRT, Package () {
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/* CPU Throttle Effect on CPU */
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Package () { \_SB.PCI0.B0D4, \_SB.PCI0.B0D4, 100, 50, 0, 0, 0, 0 },
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/* CPU Effect on Temp Sensor 0 */
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Package () { \_SB.PCI0.B0D4, \_SB.DPTF.TSR0, 100, 600, 0, 0, 0, 0 },
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#ifdef DPTF_ENABLE_CHARGER
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/* Charger Effect on Temp Sensor 1 */
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Package () { \_SB.DPTF.TCHG, \_SB.DPTF.TSR1, 200, 600, 0, 0, 0, 0 },
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#endif
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/* CPU Effect on Temp Sensor 2 */
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Package () { \_SB.PCI0.B0D4, \_SB.DPTF.TSR2, 100, 90, 0, 0, 0, 0 },
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})
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Name (MPPC, Package ()
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{
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0x2, /* Revision */
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Package () { /* Power Limit 1 */
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0, /* PowerLimitIndex, 0 for Power Limit 1 */
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1600, /* PowerLimitMinimum */
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4500, /* PowerLimitMaximum */
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1000, /* TimeWindowMinimum */
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1000, /* TimeWindowMaximum */
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200 /* StepSize */
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},
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Package () { /* Power Limit 2 */
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1, /* PowerLimitIndex, 1 for Power Limit 2 */
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3000, /* PowerLimitMinimum */
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7000, /* PowerLimitMaximum */
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1000, /* TimeWindowMinimum */
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1000, /* TimeWindowMaximum */
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1000 /* StepSize */
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}
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})
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/* Include DPTF */
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#include <soc/intel/skylake/acpi/dptf/dptf.asl>
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@ -19,6 +19,9 @@ chip soc/intel/skylake
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# EC memory map range is 0x900-0x9ff
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register "gen3_dec" = "0x00fc0901"
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# Enable DPTF
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register "dptf_enable" = "1"
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# FSP Configuration
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register "ProbelessTrace" = "0"
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register "EnableLan" = "0"
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@ -184,6 +187,7 @@ chip soc/intel/skylake
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register "speed_shift_enable" = "1"
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register "tdp_pl2_override" = "7"
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register "tcc_offset" = "10" # TCC of 90C
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# Use default SD card detect GPIO configuration
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register "sdcard_cd_gpio_default" = "GPP_G7"
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@ -61,4 +61,10 @@ DefinitionBlock(
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/* ACPI code for EC functions */
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#include <ec/google/chromeec/acpi/ec.asl>
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}
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Scope (\_SB)
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{
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/* Dynamic Platform Thermal Framework */
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#include "acpi/dptf.asl"
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}
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}
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