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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/thermal/intel/intel_soc_dts_iosf.c | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/thermal/intel/intel_soc_dts_iosf.c')
-rw-r--r-- | drivers/thermal/intel/intel_soc_dts_iosf.c | 77 |
1 files changed, 31 insertions, 46 deletions
diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.c b/drivers/thermal/intel/intel_soc_dts_iosf.c index d00def3c47..2ab943b66f 100644 --- a/drivers/thermal/intel/intel_soc_dts_iosf.c +++ b/drivers/thermal/intel/intel_soc_dts_iosf.c @@ -129,22 +129,6 @@ err_restore_ptps: return status; } -static int configure_trip(struct intel_soc_dts_sensor_entry *dts, - int thres_index, enum thermal_trip_type trip_type, - int temp) -{ - int ret; - - ret = update_trip_temp(dts->sensors, thres_index, temp); - if (ret) - return ret; - - dts->trips[thres_index].temperature = temp; - dts->trips[thres_index].type = trip_type; - - return 0; -} - static int sys_set_trip_temp(struct thermal_zone_device *tzd, int trip, int temp) { @@ -184,7 +168,7 @@ static int sys_get_curr_temp(struct thermal_zone_device *tzd, return 0; } -static struct thermal_zone_device_ops tzone_ops = { +static const struct thermal_zone_device_ops tzone_ops = { .get_temp = sys_get_curr_temp, .set_trip_temp = sys_set_trip_temp, }; @@ -218,15 +202,10 @@ static void remove_dts_thermal_zone(struct intel_soc_dts_sensor_entry *dts) } static int add_dts_thermal_zone(int id, struct intel_soc_dts_sensor_entry *dts, - bool critical_trip) + struct thermal_trip *trips) { - int writable_trip_cnt = SOC_MAX_DTS_TRIPS; char name[10]; - unsigned long trip; - int trip_mask; - unsigned long ptps; u32 store_ptps; - unsigned long i; int ret; /* Store status to restor on exit */ @@ -237,26 +216,20 @@ static int add_dts_thermal_zone(int id, struct intel_soc_dts_sensor_entry *dts, dts->id = id; - if (critical_trip) - writable_trip_cnt--; - - trip_mask = GENMASK(writable_trip_cnt - 1, 0); - /* Check if the writable trip we provide is not used by BIOS */ ret = iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, SOC_DTS_OFFSET_PTPS, &store_ptps); - if (ret) - trip_mask = 0; - else { - ptps = store_ptps; - for_each_set_clump8(i, trip, &ptps, writable_trip_cnt * 8) - trip_mask &= ~BIT(i / 8); + if (!ret) { + int i; + + for (i = 0; i <= 1; i++) { + if (store_ptps & (0xFFU << i * 8)) + trips[i].flags &= ~THERMAL_TRIP_FLAG_RW_TEMP; + } } - dts->trip_mask = trip_mask; snprintf(name, sizeof(name), "soc_dts%d", id); - dts->tzone = thermal_zone_device_register_with_trips(name, dts->trips, + dts->tzone = thermal_zone_device_register_with_trips(name, trips, SOC_MAX_DTS_TRIPS, - trip_mask, dts, &tzone_ops, NULL, 0, 0); if (IS_ERR(dts->tzone)) { @@ -315,14 +288,23 @@ EXPORT_SYMBOL_GPL(intel_soc_dts_iosf_interrupt_handler); static void dts_trips_reset(struct intel_soc_dts_sensors *sensors, int dts_index) { - configure_trip(&sensors->soc_dts[dts_index], 0, 0, 0); - configure_trip(&sensors->soc_dts[dts_index], 1, 0, 0); + update_trip_temp(sensors, 0, 0); + update_trip_temp(sensors, 1, 0); +} + +static void set_trip(struct thermal_trip *trip, enum thermal_trip_type type, + u8 flags, int temp) +{ + trip->type = type; + trip->flags = flags; + trip->temperature = temp; } struct intel_soc_dts_sensors * intel_soc_dts_iosf_init(enum intel_soc_dts_interrupt_type intr_type, bool critical_trip, int crit_offset) { + struct thermal_trip trips[SOC_MAX_DTS_SENSORS][SOC_MAX_DTS_TRIPS] = { 0 }; struct intel_soc_dts_sensors *sensors; int tj_max; int ret; @@ -345,30 +327,33 @@ intel_soc_dts_iosf_init(enum intel_soc_dts_interrupt_type intr_type, sensors->tj_max = tj_max * 1000; for (i = 0; i < SOC_MAX_DTS_SENSORS; ++i) { - enum thermal_trip_type trip_type; int temp; sensors->soc_dts[i].sensors = sensors; - ret = configure_trip(&sensors->soc_dts[i], 0, - THERMAL_TRIP_PASSIVE, 0); + set_trip(&trips[i][0], THERMAL_TRIP_PASSIVE, + THERMAL_TRIP_FLAG_RW_TEMP, 0); + + ret = update_trip_temp(sensors, 0, 0); if (ret) goto err_reset_trips; if (critical_trip) { - trip_type = THERMAL_TRIP_CRITICAL; temp = sensors->tj_max - crit_offset; + set_trip(&trips[i][1], THERMAL_TRIP_CRITICAL, 0, temp); } else { - trip_type = THERMAL_TRIP_PASSIVE; + set_trip(&trips[i][1], THERMAL_TRIP_PASSIVE, + THERMAL_TRIP_FLAG_RW_TEMP, 0); temp = 0; } - ret = configure_trip(&sensors->soc_dts[i], 1, trip_type, temp); + + ret = update_trip_temp(sensors, 1, temp); if (ret) goto err_reset_trips; } for (i = 0; i < SOC_MAX_DTS_SENSORS; ++i) { - ret = add_dts_thermal_zone(i, &sensors->soc_dts[i], critical_trip); + ret = add_dts_thermal_zone(i, &sensors->soc_dts[i], trips[i]); if (ret) goto err_remove_zone; } |