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-rw-r--r--src/mainboard/google/fizz/acpi/dptf.asl112
-rw-r--r--src/mainboard/google/fizz/devicetree.cb3
2 files changed, 115 insertions, 0 deletions
diff --git a/src/mainboard/google/fizz/acpi/dptf.asl b/src/mainboard/google/fizz/acpi/dptf.asl
index e69de29bb2..5234994315 100644
--- a/src/mainboard/google/fizz/acpi/dptf.asl
+++ b/src/mainboard/google/fizz/acpi/dptf.asl
@@ -0,0 +1,112 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2017 Google Inc.
+ * Copyright (C) 2017 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#define DPTF_CPU_PASSIVE 85
+#define DPTF_CPU_CRITICAL 99
+#define DPTF_CPU_ACTIVE_AC0 90
+#define DPTF_CPU_ACTIVE_AC1 77
+
+#define DPTF_TSR0_SENSOR_ID 0
+#define DPTF_TSR0_SENSOR_NAME "TMP432_Internal"
+#define DPTF_TSR0_PASSIVE 66
+#define DPTF_TSR0_CRITICAL 71
+#define DPTF_TSR0_ACTIVE_AC0 95
+#define DPTF_TSR0_ACTIVE_AC1 85
+#define DPTF_TSR0_ACTIVE_AC2 60
+#define DPTF_TSR0_ACTIVE_AC3 52
+#define DPTF_TSR0_ACTIVE_AC4 44
+#define DPTF_TSR0_ACTIVE_AC5 38
+#define DPTF_TSR0_ACTIVE_AC6 35
+
+#define DPTF_TSR1_SENSOR_ID 1
+#define DPTF_TSR1_SENSOR_NAME "TMP432_CPU_bottom"
+#define DPTF_TSR1_PASSIVE 65
+#define DPTF_TSR1_CRITICAL 70
+
+#define DPTF_ENABLE_FAN_CONTROL
+
+/* 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 () {100, 0xFFFFFFFF, 4986, 220, 2200},
+ Package () {90, 0xFFFFFFFF, 4804, 180, 1800},
+ Package () {80, 0xFFFFFFFF, 4512, 145, 1450},
+ Package () {70, 0xFFFFFFFF, 4204, 115, 1150},
+ Package () {60, 0xFFFFFFFF, 3838, 90, 900},
+ Package () {50, 0xFFFFFFFF, 3402, 65, 650},
+ Package () {40, 0xFFFFFFFF, 2904, 45, 450},
+ 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
+ /*
+ * Source, Target, Weight, AC0, AC1, AC2, AC3, AC4, AC5, AC6,
+ * AC7, AC8, AC9
+ */
+ Package () {
+ \_SB.DPTF.TFN1, \_SB.PCI0.B0D4, 100, 100, 72, 0, 0, 0, 0, 0,
+ 0, 0, 0
+ },
+ Package () {
+ \_SB.DPTF.TFN1, \_SB.DPTF.TSR0, 100, 100, 72, 68, 49, 39, 38,
+ 37, 0, 0, 0
+ }
+})
+
+Name (DTRT, Package () {
+ /* CPU Throttle Effect on CPU */
+ Package () { \_SB.PCI0.B0D4, \_SB.PCI0.B0D4, 100, 50, 0, 0, 0, 0 },
+
+ /* CPU Effect on Temp Sensor 0 */
+ Package () { \_SB.PCI0.B0D4, \_SB.DPTF.TSR0, 100, 600, 0, 0, 0, 0 },
+
+ /* CPU Effect on Temp Sensor 1 */
+ Package () { \_SB.PCI0.B0D4, \_SB.DPTF.TSR1, 100, 600, 0, 0, 0, 0 },
+})
+
+Name (MPPC, Package ()
+{
+ 0x2, /* Revision */
+ Package () { /* Power Limit 1 */
+ 0, /* PowerLimitIndex, 0 for Power Limit 1 */
+ 1600, /* PowerLimitMinimum */
+ 15000, /* PowerLimitMaximum */
+ 1000, /* TimeWindowMinimum */
+ 1000, /* TimeWindowMaximum */
+ 200 /* StepSize */
+ },
+ Package () { /* Power Limit 2 */
+ 1, /* PowerLimitIndex, 1 for Power Limit 2 */
+ 44000, /* PowerLimitMinimum */
+ 44000, /* PowerLimitMaximum */
+ 1000, /* TimeWindowMinimum */
+ 1000, /* TimeWindowMaximum */
+ 1000 /* StepSize */
+ }
+})
+
+/* Include DPTF */
+#include <soc/intel/skylake/acpi/dptf/dptf.asl>
diff --git a/src/mainboard/google/fizz/devicetree.cb b/src/mainboard/google/fizz/devicetree.cb
index a771380238..ead880e445 100644
--- a/src/mainboard/google/fizz/devicetree.cb
+++ b/src/mainboard/google/fizz/devicetree.cb
@@ -21,6 +21,9 @@ chip soc/intel/skylake
# EC memory map range is 0x900-0x9ff
register "gen3_dec" = "0x00fc0901"
+ # Enable DPTF
+ register "dptf_enable" = "1"
+
# FSP Configuration
register "ProbelessTrace" = "0"
register "EnableLan" = "1"