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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 <twawrzynczak@chromium.org>
Change-Id: Ibf9666bade23b9bb4f740c6c4df6ecf5227cfb45
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59632
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Scott Chao <scott_chao@wistron.corp-partner.google.com>
Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
This commit is contained in:
Tim Wawrzynczak 2021-11-24 09:18:44 -07:00 committed by Felix Held
parent 02cef7a4a8
commit 40713aaa43
3 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/acpi/acpigen_dptf.c
View File

@ -70,6 +70,8 @@ static const char *namestring_of(enum dptf_participant participant)
return "TSR2";
case DPTF_TEMP_SENSOR_3:
return "TSR3";
case DPTF_TEMP_SENSOR_4:
return "TSR4";
case DPTF_TPCH:
return "TPCH";
default:

4
src/drivers/intel/dptf/dptf.c
View File

@ -192,7 +192,7 @@ static void write_generic_devices(const struct drivers_intel_dptf_config *config
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 @@ static void write_options(const struct drivers_intel_dptf_config *config)
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);

3
src/include/acpi/acpigen_dptf.h
View File

@ -24,6 +24,7 @@ enum dptf_participant {
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 @@ enum {
DPTF_FIELD_UNUSED = 0xFFFFFFFFull,
/* Max supported by DPTF */
DPTF_MAX_TSR = 4,
DPTF_MAX_TSR = 5,
};
/* Active Policy */