Patch set updated for coreboot: google/{chell, lars}: Enable Fan control support

[Patrick Georgi]

Patrick Georgi ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/12344

-gerrit

commit 51fd31addea777b89143aedc71ab7997660ece25
Author: david 
Date:   Tue Nov 3 18:38:47 2015 +0800

google/{chell,lars}: Enable Fan control support

Copy from the CL https://chromium-review.googlesource.com/#/c/307028/
    (I40c540dad32beefe249f025b570c347d3ad08c36)

BRANCH=None
    BUG=None
    TEST=emerge-lars coreboot

Change-Id: I131fb729661f0f3bfd198cdf238c627bf38a46a5
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: 70d471c507d12924466979c93742944975a03f27
    Original-Change-Id: I0128dc65110ba363185db9c2aca5cdb140c344c2
    Original-Signed-off-by: David Wu 
    Original-Reviewed-on: https://chromium-review.googlesource.com/310394
    Original-Commit-Ready: David Wu 
    Original-Tested-by: David Wu 
    Original-Reviewed-by: Duncan Laurie 
---
 src/mainboard/google/chell/acpi/dptf.asl |  3 +++
 src/mainboard/google/lars/acpi/dptf.asl  | 37 ++++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+)

diff --git a/src/mainboard/google/chell/acpi/dptf.asl b/src/mainboard/google/chell/acpi/dptf.asl
index 15f7275..45783dc 100644
--- a/src/mainboard/google/chell/acpi/dptf.asl
+++ b/src/mainboard/google/chell/acpi/dptf.asl
@@ -40,6 +40,9 @@
 /* SKL-Y EC already has a custom charge profile based on temperature. */
 #undef DPTF_ENABLE_CHARGER

+/* SKL-Y is Fanless design. */
+#undef DPTF_ENABLE_FAN_CONTROL
+
 Name (DTRT, Package () {
    /* CPU Throttle Effect on CPU */
    Package () { _SB.PCI0.B0D4, _SB.PCI0.B0D4, 100, 50, 0, 0, 0, 0 },
diff --git a/src/mainboard/google/lars/acpi/dptf.asl b/src/mainboard/google/lars/acpi/dptf.asl
index 73ed77b..2eea804 100644
--- a/src/mainboard/google/lars/acpi/dptf.asl
+++ b/src/mainboard/google/lars/acpi/dptf.asl
@@ -38,6 +38,7 @@
 #define DPTF_TSR2_CRITICAL	70

#define DPTF_ENABLE_CHARGER
+#define DPTF_ENABLE_FAN_CONTROL

/* Charger performance states, board-specific values from charger and EC */
 Name (CHPS, Package () {
@@ -48,6 +49,42 @@ Name (CHPS, Package () {
    Package () { 0, 0, 0, 0, 0, 0x000, "mA", 0 },	/* 0.0A */
 })

+#ifdef 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
+	Package () {
+		/*
+		 * Source, Target, Weight, AC0, AC1, AC2, AC3, AC4, AC5, AC6,
+		 *	AC7, AC8, AC9
+		 */
+		_SB.DPTF.TFN1, _SB.PCI0.B0D4, 100, 100, 90, 80, 70, 60, 0, 0,
+			0, 0, 0
+	}
+})
+#endif
+
 Name (DTRT, Package () {
    /* CPU Throttle Effect on CPU */
    Package () { _SB.PCI0.B0D4, _SB.PCI0.B0D4, 100, 50, 0, 0, 0, 0 },