mb/google/kohaku: Update DPTF parameters and TCC offset setting

This change applies fine-tuned DPTF parameters and TCC offset setting
for kohaku. Also enables EC_ENABLE_MULTIPLE_DPTF_PROFILES for tablet
mode.

BUG=b:137688474
BRANCH=none
TEST=built and verified the setting values

Change-Id: I92e268b2e07ca5a04e29bda84ddb8fc21eb23251
Signed-off-by: Seunghwan Kim <sh_.kim@samsung.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35532
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shelley Chen <shchen@google.com>

3 files changed, 27 insertions, 15 deletions

diff --git a/src/mainboard/google/hatch/variants/kohaku/include/variant/acpi/dptf.asl b/src/mainboard/google/hatch/variants/kohaku/include/variant/acpi/dptf.asl
index 375be8eee5..13a501a29e 100644
--- a/src/mainboard/google/hatch/variants/kohaku/include/variant/acpi/dptf.asl
+++ b/src/mainboard/google/hatch/variants/kohaku/include/variant/acpi/dptf.asl
@@ -13,28 +13,36 @@
  * GNU General Public License for more details.
  */
 
-#define DPTF_CPU_PASSIVE	95
+#define DPTF_CPU_PASSIVE	50
 #define DPTF_CPU_CRITICAL	105
 
 #define DPTF_TSR0_SENSOR_ID	0
 #define DPTF_TSR0_SENSOR_NAME	"Thermal Sensor - Charger"
-#define DPTF_TSR0_PASSIVE	49
-#define DPTF_TSR0_CRITICAL	75
+#define DPTF_TSR0_PASSIVE	45
+#define DPTF_TSR0_CRITICAL	90
+#define DPTF_TSR0_TABLET_PASSIVE        32
+#define DPTF_TSR0_TABLET_CRITICAL       90
 
 #define DPTF_TSR1_SENSOR_ID	1
 #define DPTF_TSR1_SENSOR_NAME	"Thermal Sensor - 5V"
-#define DPTF_TSR1_PASSIVE	65
-#define DPTF_TSR1_CRITICAL	75
+#define DPTF_TSR1_PASSIVE	45
+#define DPTF_TSR1_CRITICAL	90
+#define DPTF_TSR1_TABLET_PASSIVE        32
+#define DPTF_TSR1_TABLET_CRITICAL       90
 
 #define DPTF_TSR2_SENSOR_ID	2
 #define DPTF_TSR2_SENSOR_NAME	"Thermal Sensor - IA"
-#define DPTF_TSR2_PASSIVE	65
-#define DPTF_TSR2_CRITICAL	75
+#define DPTF_TSR2_PASSIVE	45
+#define DPTF_TSR2_CRITICAL	90
+#define DPTF_TSR2_TABLET_PASSIVE        32
+#define DPTF_TSR2_TABLET_CRITICAL       90
 
 #define DPTF_TSR3_SENSOR_ID	3
 #define DPTF_TSR3_SENSOR_NAME	"Thermal Sensor - GT"
-#define DPTF_TSR3_PASSIVE	65
-#define DPTF_TSR3_CRITICAL	75
+#define DPTF_TSR3_PASSIVE	45
+#define DPTF_TSR3_CRITICAL	90
+#define DPTF_TSR3_TABLET_PASSIVE        32
+#define DPTF_TSR3_TABLET_CRITICAL       90
 
 #define DPTF_ENABLE_CHARGER
 
@@ -48,19 +56,19 @@ Name (CHPS, Package () {
 
 Name (DTRT, Package () {
 	/* CPU Throttle Effect on CPU */
-	Package () { \_SB.PCI0.TCPU, \_SB.PCI0.TCPU, 100, 50, 0, 0, 0, 0 },
+	Package () { \_SB.PCI0.TCPU, \_SB.PCI0.TCPU, 100, 10, 0, 0, 0, 0 },
 
 	/* CPU Throttle Effect on 5V (TSR1) */
-	Package () { \_SB.PCI0.TCPU, \_SB.DPTF.TSR1, 100, 60, 0, 0, 0, 0 },
+	Package () { \_SB.PCI0.TCPU, \_SB.DPTF.TSR1, 100, 10, 0, 0, 0, 0 },
 
 	/* Charger Throttle Effect on Charger (TSR0) */
 	Package () { \_SB.DPTF.TCHG, \_SB.DPTF.TSR0, 100, 94, 0, 0, 0, 0 },
 
 	/* CPU Throttle Effect on IA (TSR2) */
-	Package () { \_SB.PCI0.TCPU, \_SB.DPTF.TSR2, 100, 60, 0, 0, 0, 0 },
+	Package () { \_SB.PCI0.TCPU, \_SB.DPTF.TSR2, 100, 10, 0, 0, 0, 0 },
 
 	/* CPU Throttle Effect on GT (TSR3) */
-	Package () { \_SB.PCI0.TCPU, \_SB.DPTF.TSR3, 100, 60, 0, 0, 0, 0 },
+	Package () { \_SB.PCI0.TCPU, \_SB.DPTF.TSR3, 100, 10, 0, 0, 0, 0 },
 })
 
 Name (MPPC, Package ()
@@ -68,8 +76,8 @@ Name (MPPC, Package ()
 	0x2,		/* Revision */
 	Package () {	/* Power Limit 1 */
 		0,	/* PowerLimitIndex, 0 for Power Limit 1 */
-		8000,	/* PowerLimitMinimum */
-		15000,	/* PowerLimitMaximum */
+		7000,	/* PowerLimitMinimum */
+		9000,	/* PowerLimitMaximum */
 		28000,	/* TimeWindowMinimum */
 		28000,	/* TimeWindowMaximum */
 		250	/* StepSize */
diff --git a/src/mainboard/google/hatch/variants/kohaku/include/variant/ec.h b/src/mainboard/google/hatch/variants/kohaku/include/variant/ec.h
index 768987d225..84e050eacf 100644
--- a/src/mainboard/google/hatch/variants/kohaku/include/variant/ec.h
+++ b/src/mainboard/google/hatch/variants/kohaku/include/variant/ec.h
@@ -18,4 +18,6 @@
 
 #include <baseboard/ec.h>
 
+#define EC_ENABLE_MULTIPLE_DPTF_PROFILES
+
 #endif
diff --git a/src/mainboard/google/hatch/variants/kohaku/overridetree.cb b/src/mainboard/google/hatch/variants/kohaku/overridetree.cb
index ff6d817136..8c7bb1ff9a 100644
--- a/src/mainboard/google/hatch/variants/kohaku/overridetree.cb
+++ b/src/mainboard/google/hatch/variants/kohaku/overridetree.cb
@@ -2,6 +2,8 @@ chip soc/intel/cannonlake
 	register "tdp_pl1_override" = "8"
 	register "tdp_pl2_override" = "51"
 
+	register "tcc_offset" = "35"	# TCC of 65C
+
 	register "SerialIoDevMode" = "{
 		[PchSerialIoIndexI2C0] = PchSerialIoPci,
 		[PchSerialIoIndexI2C1] = PchSerialIoPci,