diff options
Diffstat (limited to 'drivers/thermal/intel')
8 files changed, 51 insertions, 73 deletions
diff --git a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c index 3e4bfe817fac..950e91ca5f42 100644 --- a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c +++ b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c @@ -179,8 +179,6 @@ struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev, for (i = 0; i < trip_cnt; ++i) zone_trips[i].hysteresis = hyst; - int34x_zone->trips = zone_trips; - int34x_zone->lpat_table = acpi_lpat_get_conversion_table(adev->handle); int34x_zone->zone = thermal_zone_device_register_with_trips( @@ -190,6 +188,8 @@ struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev, int34x_zone->ops, &int340x_thermal_params, 0, 0); + kfree(zone_trips); + if (IS_ERR(int34x_zone->zone)) { ret = PTR_ERR(int34x_zone->zone); goto err_thermal_zone; @@ -203,7 +203,6 @@ struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev, err_enable: thermal_zone_device_unregister(int34x_zone->zone); err_thermal_zone: - kfree(int34x_zone->trips); acpi_lpat_free_conversion_table(int34x_zone->lpat_table); err_trips_alloc: kfree(int34x_zone->ops); @@ -217,7 +216,6 @@ void int340x_thermal_zone_remove(struct int34x_thermal_zone *int34x_zone) { thermal_zone_device_unregister(int34x_zone->zone); acpi_lpat_free_conversion_table(int34x_zone->lpat_table); - kfree(int34x_zone->trips); kfree(int34x_zone->ops); kfree(int34x_zone); } diff --git a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.h b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.h index e0df6271facc..91edc7f83d79 100644 --- a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.h +++ b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.h @@ -20,7 +20,6 @@ struct active_trip { struct int34x_thermal_zone { struct acpi_device *adev; - struct thermal_trip *trips; int aux_trip_nr; struct thermal_zone_device *zone; struct thermal_zone_device_ops *ops; diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c index d7495571dd5d..bf47f319e3c6 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c @@ -233,10 +233,6 @@ static int get_trip_temp(struct proc_thermal_pci *pci_info) return temp; } -static struct thermal_trip psv_trip = { - .type = THERMAL_TRIP_PASSIVE, -}; - static struct thermal_zone_device_ops tzone_ops = { .get_temp = sys_get_curr_temp, .set_trip_temp = sys_set_trip_temp, @@ -251,6 +247,9 @@ static int proc_thermal_pci_probe(struct pci_dev *pdev, const struct pci_device_ { struct proc_thermal_device *proc_priv; struct proc_thermal_pci *pci_info; + struct thermal_trip psv_trip = { + .type = THERMAL_TRIP_PASSIVE, + }; int irq_flag = 0, irq, ret; bool msi_irq = false; diff --git a/drivers/thermal/intel/intel_pch_thermal.c b/drivers/thermal/intel/intel_pch_thermal.c index b3905e34c507..76a552870fe0 100644 --- a/drivers/thermal/intel/intel_pch_thermal.c +++ b/drivers/thermal/intel/intel_pch_thermal.c @@ -84,7 +84,6 @@ struct pch_thermal_device { void __iomem *hw_base; struct pci_dev *pdev; struct thermal_zone_device *tzd; - struct thermal_trip trips[PCH_MAX_TRIPS]; bool bios_enabled; }; @@ -94,7 +93,8 @@ struct pch_thermal_device { * passive trip temperature using _PSV method. There is no specific * passive temperature setting in MMIO interface of this PCI device. */ -static int pch_wpt_add_acpi_psv_trip(struct pch_thermal_device *ptd, int trip) +static int pch_wpt_add_acpi_psv_trip(struct pch_thermal_device *ptd, + struct thermal_trip *trip) { struct acpi_device *adev; int temp; @@ -106,12 +106,13 @@ static int pch_wpt_add_acpi_psv_trip(struct pch_thermal_device *ptd, int trip) if (thermal_acpi_passive_trip_temp(adev, &temp) || temp <= 0) return 0; - ptd->trips[trip].type = THERMAL_TRIP_PASSIVE; - ptd->trips[trip].temperature = temp; + trip->type = THERMAL_TRIP_PASSIVE; + trip->temperature = temp; return 1; } #else -static int pch_wpt_add_acpi_psv_trip(struct pch_thermal_device *ptd, int trip) +static int pch_wpt_add_acpi_psv_trip(struct pch_thermal_device *ptd, + struct thermal_trip *trip) { return 0; } @@ -159,6 +160,7 @@ static const char *board_names[] = { static int intel_pch_thermal_probe(struct pci_dev *pdev, const struct pci_device_id *id) { + struct thermal_trip ptd_trips[PCH_MAX_TRIPS] = { 0 }; enum pch_board_ids board_id = id->driver_data; struct pch_thermal_device *ptd; int nr_trips = 0; @@ -220,21 +222,21 @@ read_trips: trip_temp = readw(ptd->hw_base + WPT_CTT); trip_temp &= 0x1FF; if (trip_temp) { - ptd->trips[nr_trips].temperature = GET_WPT_TEMP(trip_temp); - ptd->trips[nr_trips++].type = THERMAL_TRIP_CRITICAL; + ptd_trips[nr_trips].temperature = GET_WPT_TEMP(trip_temp); + ptd_trips[nr_trips++].type = THERMAL_TRIP_CRITICAL; } trip_temp = readw(ptd->hw_base + WPT_PHL); trip_temp &= 0x1FF; if (trip_temp) { - ptd->trips[nr_trips].temperature = GET_WPT_TEMP(trip_temp); - ptd->trips[nr_trips++].type = THERMAL_TRIP_HOT; + ptd_trips[nr_trips].temperature = GET_WPT_TEMP(trip_temp); + ptd_trips[nr_trips++].type = THERMAL_TRIP_HOT; } - nr_trips += pch_wpt_add_acpi_psv_trip(ptd, nr_trips); + nr_trips += pch_wpt_add_acpi_psv_trip(ptd, &ptd_trips[nr_trips]); ptd->tzd = thermal_zone_device_register_with_trips(board_names[board_id], - ptd->trips, nr_trips, + ptd_trips, nr_trips, 0, ptd, &tzd_ops, NULL, 0, 0); if (IS_ERR(ptd->tzd)) { diff --git a/drivers/thermal/intel/intel_quark_dts_thermal.c b/drivers/thermal/intel/intel_quark_dts_thermal.c index 646ca8bd40a9..06f6d1468717 100644 --- a/drivers/thermal/intel/intel_quark_dts_thermal.c +++ b/drivers/thermal/intel/intel_quark_dts_thermal.c @@ -105,7 +105,6 @@ struct soc_sensor_entry { u32 store_ptps; u32 store_dts_enable; struct thermal_zone_device *tzone; - struct thermal_trip trips[QRK_MAX_DTS_TRIPS]; }; static struct soc_sensor_entry *soc_dts; @@ -320,6 +319,7 @@ static void free_soc_dts(struct soc_sensor_entry *aux_entry) static struct soc_sensor_entry *alloc_soc_dts(void) { + struct thermal_trip trips[QRK_MAX_DTS_TRIPS] = { 0 }; struct soc_sensor_entry *aux_entry; int err; u32 out; @@ -362,14 +362,14 @@ static struct soc_sensor_entry *alloc_soc_dts(void) goto err_ret; } - aux_entry->trips[QRK_DTS_ID_TP_CRITICAL].temperature = get_trip_temp(QRK_DTS_ID_TP_CRITICAL); - aux_entry->trips[QRK_DTS_ID_TP_CRITICAL].type = THERMAL_TRIP_CRITICAL; + trips[QRK_DTS_ID_TP_CRITICAL].temperature = get_trip_temp(QRK_DTS_ID_TP_CRITICAL); + trips[QRK_DTS_ID_TP_CRITICAL].type = THERMAL_TRIP_CRITICAL; - aux_entry->trips[QRK_DTS_ID_TP_HOT].temperature = get_trip_temp(QRK_DTS_ID_TP_HOT); - aux_entry->trips[QRK_DTS_ID_TP_HOT].type = THERMAL_TRIP_HOT; + trips[QRK_DTS_ID_TP_HOT].temperature = get_trip_temp(QRK_DTS_ID_TP_HOT); + trips[QRK_DTS_ID_TP_HOT].type = THERMAL_TRIP_HOT; aux_entry->tzone = thermal_zone_device_register_with_trips("quark_dts", - aux_entry->trips, + trips, QRK_MAX_DTS_TRIPS, wr_mask, aux_entry, &tzone_ops, diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.c b/drivers/thermal/intel/intel_soc_dts_iosf.c index d00def3c4703..096cdd3c3b1f 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) { @@ -218,6 +202,7 @@ 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, + struct thermal_trip *trips, bool critical_trip) { int writable_trip_cnt = SOC_MAX_DTS_TRIPS; @@ -254,7 +239,7 @@ static int add_dts_thermal_zone(int id, struct intel_soc_dts_sensor_entry *dts, } 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, @@ -315,14 +300,15 @@ 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); } 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; @@ -350,11 +336,13 @@ intel_soc_dts_iosf_init(enum intel_soc_dts_interrupt_type intr_type, sensors->soc_dts[i].sensors = sensors; - ret = configure_trip(&sensors->soc_dts[i], 0, - THERMAL_TRIP_PASSIVE, 0); + ret = update_trip_temp(sensors, 0, 0); if (ret) goto err_reset_trips; + trips[i][0].type = THERMAL_TRIP_PASSIVE; + trips[i][0].temperature = 0; + if (critical_trip) { trip_type = THERMAL_TRIP_CRITICAL; temp = sensors->tj_max - crit_offset; @@ -362,13 +350,17 @@ intel_soc_dts_iosf_init(enum intel_soc_dts_interrupt_type intr_type, trip_type = THERMAL_TRIP_PASSIVE; 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; + + trips[i][1].type = trip_type; + trips[i][1].temperature = temp; } 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], + critical_trip); if (ret) goto err_remove_zone; } diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.h b/drivers/thermal/intel/intel_soc_dts_iosf.h index 162841df0ebe..da59d719eb9d 100644 --- a/drivers/thermal/intel/intel_soc_dts_iosf.h +++ b/drivers/thermal/intel/intel_soc_dts_iosf.h @@ -29,7 +29,6 @@ struct intel_soc_dts_sensor_entry { int id; u32 store_status; u32 trip_mask; - struct thermal_trip trips[SOC_MAX_DTS_TRIPS]; struct thermal_zone_device *tzone; struct intel_soc_dts_sensors *sensors; }; diff --git a/drivers/thermal/intel/x86_pkg_temp_thermal.c b/drivers/thermal/intel/x86_pkg_temp_thermal.c index 61c3d450ee60..dafd28a39bcc 100644 --- a/drivers/thermal/intel/x86_pkg_temp_thermal.c +++ b/drivers/thermal/intel/x86_pkg_temp_thermal.c @@ -53,7 +53,6 @@ struct zone_device { u32 msr_pkg_therm_high; struct delayed_work work; struct thermal_zone_device *tzone; - struct thermal_trip *trips; struct cpumask cpumask; }; @@ -268,17 +267,13 @@ static int pkg_thermal_notify(u64 msr_val) return 0; } -static struct thermal_trip *pkg_temp_thermal_trips_init(int cpu, int tj_max, int num_trips) +static int pkg_temp_thermal_trips_init(int cpu, int tj_max, + struct thermal_trip *trips, int num_trips) { - struct thermal_trip *trips; unsigned long thres_reg_value; u32 mask, shift, eax, edx; int ret, i; - trips = kzalloc(sizeof(*trips) * num_trips, GFP_KERNEL); - if (!trips) - return ERR_PTR(-ENOMEM); - for (i = 0; i < num_trips; i++) { if (i) { @@ -291,10 +286,8 @@ static struct thermal_trip *pkg_temp_thermal_trips_init(int cpu, int tj_max, int ret = rdmsr_on_cpu(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &eax, &edx); - if (ret < 0) { - kfree(trips); - return ERR_PTR(ret); - } + if (ret < 0) + return ret; thres_reg_value = (eax & mask) >> shift; @@ -307,11 +300,12 @@ static struct thermal_trip *pkg_temp_thermal_trips_init(int cpu, int tj_max, int __func__, cpu, i, trips[i].temperature); } - return trips; + return 0; } static int pkg_temp_thermal_device_add(unsigned int cpu) { + struct thermal_trip trips[MAX_NUMBER_OF_TRIPS] = { 0 }; int id = topology_logical_die_id(cpu); u32 eax, ebx, ecx, edx; struct zone_device *zonedev; @@ -336,21 +330,19 @@ static int pkg_temp_thermal_device_add(unsigned int cpu) if (!zonedev) return -ENOMEM; - zonedev->trips = pkg_temp_thermal_trips_init(cpu, tj_max, thres_count); - if (IS_ERR(zonedev->trips)) { - err = PTR_ERR(zonedev->trips); + err = pkg_temp_thermal_trips_init(cpu, tj_max, trips, thres_count); + if (err) goto out_kfree_zonedev; - } INIT_DELAYED_WORK(&zonedev->work, pkg_temp_thermal_threshold_work_fn); zonedev->cpu = cpu; zonedev->tzone = thermal_zone_device_register_with_trips("x86_pkg_temp", - zonedev->trips, thres_count, + trips, thres_count, (thres_count == MAX_NUMBER_OF_TRIPS) ? 0x03 : 0x01, zonedev, &tzone_ops, &pkg_temp_tz_params, 0, 0); if (IS_ERR(zonedev->tzone)) { err = PTR_ERR(zonedev->tzone); - goto out_kfree_trips; + goto out_kfree_zonedev; } err = thermal_zone_device_enable(zonedev->tzone); if (err) @@ -369,8 +361,6 @@ static int pkg_temp_thermal_device_add(unsigned int cpu) out_unregister_tz: thermal_zone_device_unregister(zonedev->tzone); -out_kfree_trips: - kfree(zonedev->trips); out_kfree_zonedev: kfree(zonedev); return err; @@ -457,10 +447,9 @@ static int pkg_thermal_cpu_offline(unsigned int cpu) raw_spin_unlock_irq(&pkg_temp_lock); /* Final cleanup if this is the last cpu */ - if (lastcpu) { - kfree(zonedev->trips); + if (lastcpu) kfree(zonedev); - } + return 0; } |