Change in coreboot[master]: dptf: Add support for one more temperature sensor

[Tim Wawrzynczak (Code Review)]

Tim Wawrzynczak has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/59632 )

Change subject: dptf: Add support for one more temperature sensor
......................................................................

dptf: Add support for one more temperature sensor

Some boards may use more than 4 temperature sensors for DPTF thermal
control, so this patch adds support for one more temperature sensor.

BUG=b:207585491

Signed-off-by: Tim Wawrzynczak 
Change-Id: Ibf9666bade23b9bb4f740c6c4df6ecf5227cfb45
---
M src/acpi/acpigen_dptf.c
M src/drivers/intel/dptf/dptf.c
M src/include/acpi/acpigen_dptf.h
3 files changed, 6 insertions(+), 3 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/32/59632/1

diff --git a/src/acpi/acpigen_dptf.c b/src/acpi/acpigen_dptf.c
index ea1efcf..f2ae769 100644
--- a/src/acpi/acpigen_dptf.c
+++ b/src/acpi/acpigen_dptf.c
@@ -70,6 +70,8 @@
    	return "TSR2";
    case DPTF_TEMP_SENSOR_3:
    	return "TSR3";
+	case DPTF_TEMP_SENSOR_4:
+		return "TSR4";
    case DPTF_TPCH:
    	return "TPCH";
    default:
diff --git a/src/drivers/intel/dptf/dptf.c b/src/drivers/intel/dptf/dptf.c
index c6ead0f..71a25b6 100644
--- a/src/drivers/intel/dptf/dptf.c
+++ b/src/drivers/intel/dptf/dptf.c
@@ -192,7 +192,7 @@
    			       get_STA_value(config, DPTF_CHARGER),
    			       platform_info);

-	for (i = 0, participant = DPTF_TEMP_SENSOR_0; i < 4; ++i, ++participant) {
+	for (i = 0, participant = DPTF_TEMP_SENSOR_0; i < DPTF_MAX_TSR; ++i, ++participant) {
    	snprintf(name, sizeof(name), "TSR%1d", i);
    	dptf_write_generic_participant(name, DPTF_GENERIC_PARTICIPANT_TYPE_TSR,
    				       NULL, get_STA_value(config, participant),
@@ -449,7 +449,7 @@
    acpigen_pop_len(); /* Scope */

/* TSR options */
-	for (p = DPTF_TEMP_SENSOR_0, i = 0; p <= DPTF_TEMP_SENSOR_3; ++p, ++i) {
+	for (p = DPTF_TEMP_SENSOR_0, i = 0; p <= DPTF_TEMP_SENSOR_4; ++p, ++i) {
    	if (is_participant_used(config, p) && (config->options.tsr[i].hysteresis ||
    					       config->options.tsr[i].desc)) {
    		dptf_write_scope(p);
diff --git a/src/include/acpi/acpigen_dptf.h b/src/include/acpi/acpigen_dptf.h
index de57adc..758398d 100644
--- a/src/include/acpi/acpigen_dptf.h
+++ b/src/include/acpi/acpigen_dptf.h
@@ -24,6 +24,7 @@
    DPTF_TEMP_SENSOR_1,
    DPTF_TEMP_SENSOR_2,
    DPTF_TEMP_SENSOR_3,
+	DPTF_TEMP_SENSOR_4,
    DPTF_TPCH,
    DPTF_PARTICIPANT_COUNT,
 };
@@ -44,7 +45,7 @@
    DPTF_FIELD_UNUSED		= 0xFFFFFFFFull,

/* Max supported by DPTF */
-	DPTF_MAX_TSR			= 4,
+	DPTF_MAX_TSR			= 5,
 };

/* Active Policy */