From e2ac5b7a36cd0583a6b62dac4f8dae5529f44b74 Mon Sep 17 00:00:00 2001 From: Sumeet Pawnikar Date: Tue, 19 Mar 2019 16:25:24 +0530 Subject: mb/google/hatch/variants: Add DPTF based Fan control This adds DPTF based Fan speed control for CML based Hatch system. BUG=None BRANCH=None TEST=Built and tested fan speed with different temperatures Change-Id: I3c2a679dc67eecb17098ce0f0c9703c679473a2d Signed-off-by: Sumeet Pawnikar Reviewed-on: https://review.coreboot.org/c/coreboot/+/31980 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh --- .../baseboard/include/baseboard/acpi/dptf.asl | 57 ++++++++++++++++++++++ 1 file changed, 57 insertions(+) (limited to 'src/mainboard/google/hatch/variants/baseboard') diff --git a/src/mainboard/google/hatch/variants/baseboard/include/baseboard/acpi/dptf.asl b/src/mainboard/google/hatch/variants/baseboard/include/baseboard/acpi/dptf.asl index 6e818f6083..1384ccfeb7 100644 --- a/src/mainboard/google/hatch/variants/baseboard/include/baseboard/acpi/dptf.asl +++ b/src/mainboard/google/hatch/variants/baseboard/include/baseboard/acpi/dptf.asl @@ -15,18 +15,34 @@ #define DPTF_CPU_PASSIVE 95 #define DPTF_CPU_CRITICAL 105 +#define DPTF_CPU_ACTIVE_AC0 87 +#define DPTF_CPU_ACTIVE_AC1 85 +#define DPTF_CPU_ACTIVE_AC2 83 +#define DPTF_CPU_ACTIVE_AC3 80 +#define DPTF_CPU_ACTIVE_AC4 75 #define DPTF_TSR0_SENSOR_ID 1 #define DPTF_TSR0_SENSOR_NAME "Thermal Sensor 1" #define DPTF_TSR0_PASSIVE 65 #define DPTF_TSR0_CRITICAL 75 +#define DPTF_TSR0_ACTIVE_AC0 50 +#define DPTF_TSR0_ACTIVE_AC1 47 +#define DPTF_TSR0_ACTIVE_AC2 45 +#define DPTF_TSR0_ACTIVE_AC3 42 +#define DPTF_TSR0_ACTIVE_AC4 39 #define DPTF_TSR1_SENSOR_ID 2 #define DPTF_TSR1_SENSOR_NAME "Thermal Sensor 2" #define DPTF_TSR1_PASSIVE 65 #define DPTF_TSR1_CRITICAL 75 +#define DPTF_TSR1_ACTIVE_AC0 50 +#define DPTF_TSR1_ACTIVE_AC1 47 +#define DPTF_TSR1_ACTIVE_AC2 45 +#define DPTF_TSR1_ACTIVE_AC3 42 +#define DPTF_TSR1_ACTIVE_AC4 39 #define DPTF_ENABLE_CHARGER +#define DPTF_ENABLE_FAN_CONTROL /* Charger performance states, board-specific values from charger and EC */ Name (CHPS, Package () { @@ -36,6 +52,47 @@ Name (CHPS, Package () { Package () { 0, 0, 0, 0, 8, 0x200, "mA", 0 }, /* 0.5A */ }) +/* DFPS: Fan Performance States */ +Name (DFPS, Package () { + 0, // Revision + /* + * TODO : Need to update this Table after characterization. + * These are initial reference values. + */ + /* Control, Trip Point, Speed, NoiseLevel, Power */ + Package () {90, 0xFFFFFFFF, 6700, 220, 2200}, + Package () {80, 0xFFFFFFFF, 5800, 180, 1800}, + Package () {70, 0xFFFFFFFF, 5000, 145, 1450}, + Package () {60, 0xFFFFFFFF, 4900, 115, 1150}, + Package () {50, 0xFFFFFFFF, 3838, 90, 900}, + Package () {40, 0xFFFFFFFF, 2904, 55, 550}, + Package () {30, 0xFFFFFFFF, 2337, 30, 300}, + Package () {20, 0xFFFFFFFF, 1608, 15, 150}, + Package () {10, 0xFFFFFFFF, 800, 10, 100}, + Package () {0, 0xFFFFFFFF, 0, 0, 50} +}) + +Name (DART, Package () { + /* Fan effect on CPU */ + 0, // Revision + Package () { + /* + * Source, Target, Weight, AC0, AC1, AC2, AC3, AC4, AC5, AC6, + * AC7, AC8, AC9 + */ + \_SB.DPTF.TFN1, \_SB.PCI0.TCPU, 100, 90, 69, 56, 46, 36, 0, 0, + 0, 0, 0 + }, + Package () { + \_SB.DPTF.TFN1, \_SB.DPTF.TSR0, 100, 90, 69, 56, 46, 36, 0, 0, + 0, 0, 0 + }, + Package () { + \_SB.DPTF.TFN1, \_SB.DPTF.TSR1, 100, 90, 69, 56, 46, 36, 0, 0, + 0, 0, 0 + } +}) + Name (DTRT, Package () { /* CPU Throttle Effect on CPU */ Package () { \_SB.PCI0.TCPU, \_SB.PCI0.TCPU, 100, 50, 0, 0, 0, 0 }, -- cgit v1.2.3