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-rw-r--r--drivers/thermal/intel/Kconfig2
-rw-r--r--drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c43
-rw-r--r--drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.h2
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_device.h1
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c16
-rw-r--r--drivers/thermal/intel/intel_hfi.c2
-rw-r--r--drivers/thermal/intel/intel_pch_thermal.c28
-rw-r--r--drivers/thermal/intel/intel_powerclamp.c2
-rw-r--r--drivers/thermal/intel/intel_quark_dts_thermal.c34
-rw-r--r--drivers/thermal/intel/intel_soc_dts_iosf.c77
-rw-r--r--drivers/thermal/intel/intel_soc_dts_iosf.h2
-rw-r--r--drivers/thermal/intel/x86_pkg_temp_thermal.c41
12 files changed, 99 insertions, 151 deletions
diff --git a/drivers/thermal/intel/Kconfig b/drivers/thermal/intel/Kconfig
index b43953b553..a31f2f3299 100644
--- a/drivers/thermal/intel/Kconfig
+++ b/drivers/thermal/intel/Kconfig
@@ -23,7 +23,6 @@ config X86_PKG_TEMP_THERMAL
tristate "X86 package temperature thermal driver"
depends on X86_THERMAL_VECTOR
select THERMAL_GOV_USER_SPACE
- select THERMAL_WRITABLE_TRIPS
select INTEL_TCC
default m
help
@@ -47,7 +46,6 @@ config INTEL_SOC_DTS_THERMAL
tristate "Intel SoCs DTS thermal driver"
depends on X86 && PCI && ACPI
select INTEL_SOC_DTS_IOSF_CORE
- select THERMAL_WRITABLE_TRIPS
help
Enable this to register Intel SoCs (e.g. Bay Trail) platform digital
temperature sensor (DTS). These SoCs have two additional DTSs in
diff --git a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
index 3e4bfe817f..400fde7cb3 100644
--- a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
+++ b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
@@ -58,15 +58,10 @@ static int int340x_thermal_set_trip_temp(struct thermal_zone_device *zone,
static void int340x_thermal_critical(struct thermal_zone_device *zone)
{
- dev_dbg(&zone->device, "%s: critical temperature reached\n", zone->type);
+ dev_dbg(thermal_zone_device(zone), "%s: critical temperature reached\n",
+ thermal_zone_device_type(zone));
}
-static struct thermal_zone_device_ops int340x_thermal_zone_ops = {
- .get_temp = int340x_thermal_get_zone_temp,
- .set_trip_temp = int340x_thermal_set_trip_temp,
- .critical = int340x_thermal_critical,
-};
-
static inline void *int_to_trip_priv(int i)
{
return (void *)(long)i;
@@ -126,11 +121,15 @@ static struct thermal_zone_params int340x_thermal_params = {
struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
int (*get_temp) (struct thermal_zone_device *, int *))
{
+ const struct thermal_zone_device_ops zone_ops = {
+ .set_trip_temp = int340x_thermal_set_trip_temp,
+ .critical = int340x_thermal_critical,
+ .get_temp = get_temp ? get_temp : int340x_thermal_get_zone_temp,
+ };
struct int34x_thermal_zone *int34x_zone;
struct thermal_trip *zone_trips;
unsigned long long trip_cnt = 0;
unsigned long long hyst;
- int trip_mask = 0;
acpi_status status;
int i, ret;
@@ -140,21 +139,9 @@ struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
int34x_zone->adev = adev;
- int34x_zone->ops = kmemdup(&int340x_thermal_zone_ops,
- sizeof(int340x_thermal_zone_ops), GFP_KERNEL);
- if (!int34x_zone->ops) {
- ret = -ENOMEM;
- goto err_ops_alloc;
- }
-
- if (get_temp)
- int34x_zone->ops->get_temp = get_temp;
-
status = acpi_evaluate_integer(adev->handle, "PATC", NULL, &trip_cnt);
- if (ACPI_SUCCESS(status)) {
+ if (ACPI_SUCCESS(status))
int34x_zone->aux_trip_nr = trip_cnt;
- trip_mask = BIT(trip_cnt) - 1;
- }
zone_trips = kzalloc(sizeof(*zone_trips) * (trip_cnt + INT340X_THERMAL_MAX_TRIP_COUNT),
GFP_KERNEL);
@@ -166,6 +153,7 @@ struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
for (i = 0; i < trip_cnt; i++) {
zone_trips[i].type = THERMAL_TRIP_PASSIVE;
zone_trips[i].temperature = THERMAL_TEMP_INVALID;
+ zone_trips[i].flags |= THERMAL_TRIP_FLAG_RW_TEMP;
}
trip_cnt = int340x_thermal_read_trips(adev, zone_trips, trip_cnt);
@@ -179,17 +167,17 @@ 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(
acpi_device_bid(adev),
zone_trips, trip_cnt,
- trip_mask, int34x_zone,
- int34x_zone->ops,
+ int34x_zone,
+ &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;
@@ -203,11 +191,8 @@ 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);
-err_ops_alloc:
kfree(int34x_zone);
return ERR_PTR(ret);
}
@@ -217,8 +202,6 @@ 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);
}
EXPORT_SYMBOL_GPL(int340x_thermal_zone_remove);
diff --git a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.h b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.h
index e0df6271fa..d504e27100 100644
--- a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.h
+++ b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.h
@@ -20,10 +20,8 @@ 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;
void *priv_data;
struct acpi_lpat_conversion_table *lpat_table;
};
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
index 95c6013a33..674f3c85df 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
@@ -25,6 +25,7 @@
#define PCI_DEVICE_ID_INTEL_HSB_THERMAL 0x0A03
#define PCI_DEVICE_ID_INTEL_ICL_THERMAL 0x8a03
#define PCI_DEVICE_ID_INTEL_JSL_THERMAL 0x4E03
+#define PCI_DEVICE_ID_INTEL_LNLM_THERMAL 0x641D
#define PCI_DEVICE_ID_INTEL_MTLP_THERMAL 0x7D03
#define PCI_DEVICE_ID_INTEL_RPL_THERMAL 0xA71D
#define PCI_DEVICE_ID_INTEL_SKL_THERMAL 0x1903
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 d7495571dd..4a1bfebb1b 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
@@ -150,7 +150,7 @@ static irqreturn_t proc_thermal_irq_handler(int irq, void *devid)
{
struct proc_thermal_pci *pci_info = devid;
struct proc_thermal_device *proc_priv;
- int ret = IRQ_HANDLED;
+ int ret = IRQ_NONE;
u32 status;
proc_priv = pci_info->proc_priv;
@@ -175,6 +175,7 @@ static irqreturn_t proc_thermal_irq_handler(int irq, void *devid)
/* Disable enable interrupt flag */
proc_thermal_mmio_write(pci_info, PROC_THERMAL_MMIO_INT_ENABLE_0, 0);
pkg_thermal_schedule_work(&pci_info->work);
+ ret = IRQ_HANDLED;
}
pci_write_config_byte(pci_info->pdev, 0xdc, 0x01);
@@ -233,11 +234,7 @@ 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 = {
+static const struct thermal_zone_device_ops tzone_ops = {
.get_temp = sys_get_curr_temp,
.set_trip_temp = sys_set_trip_temp,
};
@@ -251,6 +248,10 @@ 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,
+ .flags = THERMAL_TRIP_FLAG_RW_TEMP,
+ };
int irq_flag = 0, irq, ret;
bool msi_irq = false;
@@ -290,7 +291,7 @@ static int proc_thermal_pci_probe(struct pci_dev *pdev, const struct pci_device_
psv_trip.temperature = get_trip_temp(pci_info);
pci_info->tzone = thermal_zone_device_register_with_trips("TCPU_PCI", &psv_trip,
- 1, 1, pci_info,
+ 1, pci_info,
&tzone_ops,
&tzone_params, 0, 0);
if (IS_ERR(pci_info->tzone)) {
@@ -407,6 +408,7 @@ static SIMPLE_DEV_PM_OPS(proc_thermal_pci_pm, proc_thermal_pci_suspend,
static const struct pci_device_id proc_thermal_pci_ids[] = {
{ PCI_DEVICE_DATA(INTEL, ADL_THERMAL, PROC_THERMAL_FEATURE_RAPL |
PROC_THERMAL_FEATURE_FIVR | PROC_THERMAL_FEATURE_DVFS | PROC_THERMAL_FEATURE_WT_REQ) },
+ { PCI_DEVICE_DATA(INTEL, LNLM_THERMAL, PROC_THERMAL_FEATURE_RAPL) },
{ PCI_DEVICE_DATA(INTEL, MTLP_THERMAL, PROC_THERMAL_FEATURE_RAPL |
PROC_THERMAL_FEATURE_FIVR | PROC_THERMAL_FEATURE_DVFS | PROC_THERMAL_FEATURE_DLVR |
PROC_THERMAL_FEATURE_WT_HINT | PROC_THERMAL_FEATURE_POWER_FLOOR) },
diff --git a/drivers/thermal/intel/intel_hfi.c b/drivers/thermal/intel/intel_hfi.c
index 3b04c6ec4f..40d664a66c 100644
--- a/drivers/thermal/intel/intel_hfi.c
+++ b/drivers/thermal/intel/intel_hfi.c
@@ -607,7 +607,7 @@ void __init intel_hfi_init(void)
/* There is one HFI instance per die/package. */
max_hfi_instances = topology_max_packages() *
- topology_max_die_per_package();
+ topology_max_dies_per_package();
/*
* This allocation may fail. CPU hotplug callbacks must check
diff --git a/drivers/thermal/intel/intel_pch_thermal.c b/drivers/thermal/intel/intel_pch_thermal.c
index b3905e34c5..f5be2c3893 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;
}
@@ -131,7 +132,7 @@ static void pch_critical(struct thermal_zone_device *tzd)
thermal_zone_device_type(tzd));
}
-static struct thermal_zone_device_ops tzd_ops = {
+static const struct thermal_zone_device_ops tzd_ops = {
.get_temp = pch_thermal_get_temp,
.critical = pch_critical,
};
@@ -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;
@@ -220,22 +222,22 @@ 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,
- 0, ptd, &tzd_ops,
+ ptd_trips, nr_trips,
+ ptd, &tzd_ops,
NULL, 0, 0);
if (IS_ERR(ptd->tzd)) {
dev_err(&pdev->dev, "Failed to register thermal zone %s\n",
diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c
index bc6eb0dd66..4ba649370a 100644
--- a/drivers/thermal/intel/intel_powerclamp.c
+++ b/drivers/thermal/intel/intel_powerclamp.c
@@ -587,7 +587,7 @@ static int powerclamp_idle_injection_register(void)
poll_pkg_cstate_enable = false;
if (cpumask_equal(cpu_present_mask, idle_injection_cpu_mask)) {
ii_dev = idle_inject_register_full(idle_injection_cpu_mask, idle_inject_update);
- if (topology_max_packages() == 1 && topology_max_die_per_package() == 1)
+ if (topology_max_packages() == 1 && topology_max_dies_per_package() == 1)
poll_pkg_cstate_enable = true;
} else {
ii_dev = idle_inject_register(idle_injection_cpu_mask);
diff --git a/drivers/thermal/intel/intel_quark_dts_thermal.c b/drivers/thermal/intel/intel_quark_dts_thermal.c
index 646ca8bd40..ec6ad26027 100644
--- a/drivers/thermal/intel/intel_quark_dts_thermal.c
+++ b/drivers/thermal/intel/intel_quark_dts_thermal.c
@@ -93,10 +93,6 @@
/* Quark DTS has 2 trip points: hot & catastrophic */
#define QRK_MAX_DTS_TRIPS 2
-/* If DTS not locked, all trip points are configurable */
-#define QRK_DTS_WR_MASK_SET 0x3
-/* If DTS locked, all trip points are not configurable */
-#define QRK_DTS_WR_MASK_CLR 0
#define DEFAULT_POLL_DELAY 2000
@@ -105,7 +101,6 @@ 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;
@@ -293,7 +288,7 @@ static int sys_change_mode(struct thermal_zone_device *tzd,
return ret;
}
-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,
.change_mode = sys_change_mode,
@@ -320,10 +315,10 @@ 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;
- int wr_mask;
aux_entry = kzalloc(sizeof(*aux_entry), GFP_KERNEL);
if (!aux_entry) {
@@ -337,13 +332,7 @@ static struct soc_sensor_entry *alloc_soc_dts(void)
if (err)
goto err_ret;
- if (out & QRK_DTS_LOCK_BIT) {
- aux_entry->locked = true;
- wr_mask = QRK_DTS_WR_MASK_CLR;
- } else {
- aux_entry->locked = false;
- wr_mask = QRK_DTS_WR_MASK_SET;
- }
+ aux_entry->locked = !!(out & QRK_DTS_LOCK_BIT);
/* Store DTS default state if DTS registers are not locked */
if (!aux_entry->locked) {
@@ -360,19 +349,22 @@ static struct soc_sensor_entry *alloc_soc_dts(void)
&aux_entry->store_ptps);
if (err)
goto err_ret;
+
+ trips[QRK_DTS_ID_TP_CRITICAL].flags |= THERMAL_TRIP_FLAG_RW_TEMP;
+ trips[QRK_DTS_ID_TP_HOT].flags |= THERMAL_TRIP_FLAG_RW_TEMP;
}
- 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,
+ aux_entry,
+ &tzone_ops,
NULL, 0, polling_delay);
if (IS_ERR(aux_entry->tzone)) {
err = PTR_ERR(aux_entry->tzone);
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;
}
diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.h b/drivers/thermal/intel/intel_soc_dts_iosf.h
index 162841df0e..44eee844ab 100644
--- a/drivers/thermal/intel/intel_soc_dts_iosf.h
+++ b/drivers/thermal/intel/intel_soc_dts_iosf.h
@@ -28,8 +28,6 @@ struct intel_soc_dts_sensors;
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 61c3d450ee..c0ca8e3ff2 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;
};
@@ -167,7 +166,7 @@ sys_set_trip_temp(struct thermal_zone_device *tzd, int trip, int temp)
}
/* Thermal zone callback registry */
-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,
};
@@ -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;
@@ -302,16 +295,18 @@ static struct thermal_trip *pkg_temp_thermal_trips_init(int cpu, int tj_max, int
tj_max - thres_reg_value * 1000 : THERMAL_TEMP_INVALID;
trips[i].type = THERMAL_TRIP_PASSIVE;
+ trips[i].flags |= THERMAL_TRIP_FLAG_RW_TEMP;
pr_debug("%s: cpu=%d, trip=%d, temp=%d\n",
__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 +331,18 @@ 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,
- (thres_count == MAX_NUMBER_OF_TRIPS) ? 0x03 : 0x01,
+ trips, thres_count,
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;
}
@@ -494,7 +483,7 @@ static int __init pkg_temp_thermal_init(void)
if (!x86_match_cpu(pkg_temp_thermal_ids))
return -ENODEV;
- max_id = topology_max_packages() * topology_max_die_per_package();
+ max_id = topology_max_packages() * topology_max_dies_per_package();
zones = kcalloc(max_id, sizeof(struct zone_device *),
GFP_KERNEL);
if (!zones)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 21:11:58 +0000