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authorLinus Torvalds <torvalds@linux-foundation.org>2023-08-29 04:26:45 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-08-29 04:26:45 +0300
commit36534782b584389afd281f326421a35dcecde1ec (patch)
tree986bef7693aae012165ad5e70a750e0016c5ee94
parentccc5e9817719f59b3dea7b7a168861b4bf0b4ff4 (diff)
parentd08122864e7d127d3481c97f9e8afda1371e116b (diff)
downloadlinux-36534782b584389afd281f326421a35dcecde1ec.tar.xz
Merge tag 'thermal-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull thermal control updates from Rafael Wysocki: "These rework the Intel DTS IOSF and the ACPI thermal drivers to pass tables of generic trip point structures to the core during initialization and make some requisite modifications in the thermal core, fix a few issues elsewhere and clean up code. This includes changes that are present in the ACPI updates too, because they involve both ACPI and the thermal core. The list of specific changes below is limited to thermal control, however. Specifics: - Make the ACPI thermal driver use its own Notify() handler (Michal Wilczynski) - Rework the ACPI thermal driver to use a table of generic trip point structures on top of the internal representation of trip points and remove thermal zone callbacks that are not necessary any more from that driver (Rafael Wysocki) - Fix a few issues in the Intel DTS IOSF thermal driver, clean up code in it and make it pass tables of generic trip point structures to the core during thermal zone registration (Rafael Wysocki) - Drop a redundant check from the Intel DTS IOSF thermal driver's "remove" routine (Zhang Rui) - Use module_platform_driver() to replace an open-coded counterpart of it in the int340x thermal driver (Yang Yingliang) - Fix possible uninitialized value access in __thermal_of_bind() and __thermal_of_unbind() (Peng Fan) - Make the int3400 driver use thermal zone device wrappers (Daniel Lezcano) - Remove redundant thermal zone state check from the int340x thermal driver (Daniel Lezcano) - Drop non-functional nocrt parameter from ACPI thermal (Mario Limonciello) - Explicitly include correct DT includes in the thermal core and drivers (Rob Herring)" * tag 'thermal-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: thermal: intel: intel_soc_dts_iosf: Remove redundant check thermal: intel: int340x: simplify the code with module_platform_driver() thermal/of: Fix potential uninitialized value access thermal: intel: intel_soc_dts_iosf: Use struct thermal_trip thermal: intel: intel_soc_dts_iosf: Rework critical trip setup thermal: intel: intel_soc_dts_iosf: Add helper for resetting trip points thermal: intel: intel_soc_dts_iosf: Change initialization ordering thermal: intel: intel_soc_dts_iosf: Pass sensors to update_trip_temp() thermal: intel: intel_soc_dts_iosf: Untangle update_trip_temp() thermal: intel: intel_soc_dts_iosf: Always assume notification support thermal: intel: intel_soc_dts_iosf: Drop redundant symbol definition thermal: intel: intel_soc_dts_iosf: Always use 2 trips thermal: Explicitly include correct DT includes thermal/drivers/int340x: Do not check the thermal zone state thermal/drivers/int3400: Use thermal zone device wrappers
-rw-r--r--drivers/thermal/amlogic_thermal.c2
-rw-r--r--drivers/thermal/broadcom/bcm2711_thermal.c2
-rw-r--r--drivers/thermal/broadcom/brcmstb_thermal.c2
-rw-r--r--drivers/thermal/hisi_thermal.c2
-rw-r--r--drivers/thermal/imx8mm_thermal.c1
-rw-r--r--drivers/thermal/imx_sc_thermal.c1
-rw-r--r--drivers/thermal/imx_thermal.c2
-rw-r--r--drivers/thermal/intel/int340x_thermal/int3400_thermal.c44
-rw-r--r--drivers/thermal/intel/int340x_thermal/int3401_thermal.c13
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci_legacy.c2
-rw-r--r--drivers/thermal/intel/intel_soc_dts_iosf.c188
-rw-r--r--drivers/thermal/intel/intel_soc_dts_iosf.h15
-rw-r--r--drivers/thermal/intel/intel_soc_dts_thermal.c17
-rw-r--r--drivers/thermal/k3_bandgap.c2
-rw-r--r--drivers/thermal/k3_j72xx_bandgap.c2
-rw-r--r--drivers/thermal/mediatek/auxadc_thermal.c1
-rw-r--r--drivers/thermal/mediatek/lvts_thermal.c2
-rw-r--r--drivers/thermal/qcom/qcom-spmi-adc-tm5.c1
-rw-r--r--drivers/thermal/qcom/qcom-spmi-temp-alarm.c1
-rw-r--r--drivers/thermal/rcar_gen3_thermal.c2
-rw-r--r--drivers/thermal/rcar_thermal.c2
-rw-r--r--drivers/thermal/rzg2l_thermal.c2
-rw-r--r--drivers/thermal/samsung/exynos_tmu.c2
-rw-r--r--drivers/thermal/sprd_thermal.c2
-rw-r--r--drivers/thermal/st/stm_thermal.c2
-rw-r--r--drivers/thermal/sun8i_thermal.c2
-rw-r--r--drivers/thermal/tegra/tegra30-tsensor.c2
-rw-r--r--drivers/thermal/thermal_of.c11
-rw-r--r--drivers/thermal/uniphier_thermal.c1
29 files changed, 123 insertions, 205 deletions
diff --git a/drivers/thermal/amlogic_thermal.c b/drivers/thermal/amlogic_thermal.c
index 756b218880a7..81ebbf6de0de 100644
--- a/drivers/thermal/amlogic_thermal.c
+++ b/drivers/thermal/amlogic_thermal.c
@@ -22,8 +22,6 @@
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/thermal.h>
diff --git a/drivers/thermal/broadcom/bcm2711_thermal.c b/drivers/thermal/broadcom/bcm2711_thermal.c
index c243a76a3471..03ac2d02e9d4 100644
--- a/drivers/thermal/broadcom/bcm2711_thermal.c
+++ b/drivers/thermal/broadcom/bcm2711_thermal.c
@@ -15,8 +15,8 @@
#include <linux/kernel.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
-#include <linux/of_device.h>
#include <linux/regmap.h>
#include <linux/thermal.h>
diff --git a/drivers/thermal/broadcom/brcmstb_thermal.c b/drivers/thermal/broadcom/brcmstb_thermal.c
index 72d1dbe60b8f..0b73abdaa792 100644
--- a/drivers/thermal/broadcom/brcmstb_thermal.c
+++ b/drivers/thermal/broadcom/brcmstb_thermal.c
@@ -17,8 +17,8 @@
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
-#include <linux/of_device.h>
#include <linux/thermal.h>
#define AVS_TMON_STATUS 0x00
diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
index 3f09ef8be41a..fb54ed4bf6f0 100644
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -13,9 +13,9 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/io.h>
-#include <linux/of_device.h>
#include <linux/thermal.h>
#define HI6220_TEMP0_LAG (0x0)
diff --git a/drivers/thermal/imx8mm_thermal.c b/drivers/thermal/imx8mm_thermal.c
index d4b40869c7d7..e89b11b3f2b9 100644
--- a/drivers/thermal/imx8mm_thermal.c
+++ b/drivers/thermal/imx8mm_thermal.c
@@ -12,7 +12,6 @@
#include <linux/module.h>
#include <linux/nvmem-consumer.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/thermal.h>
diff --git a/drivers/thermal/imx_sc_thermal.c b/drivers/thermal/imx_sc_thermal.c
index 8d6b4ef23746..7224f8d21db9 100644
--- a/drivers/thermal/imx_sc_thermal.c
+++ b/drivers/thermal/imx_sc_thermal.c
@@ -8,7 +8,6 @@
#include <linux/firmware/imx/sci.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/thermal.h>
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index a94ec0a0c9dd..826358cbe810 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -11,7 +11,7 @@
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
+#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/thermal.h>
#include <linux/nvmem-consumer.h>
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index 5e1164226ada..ddd600820f68 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -15,6 +15,7 @@
#define INT3400_THERMAL_TABLE_CHANGED 0x83
#define INT3400_ODVP_CHANGED 0x88
#define INT3400_KEEP_ALIVE 0xA0
+#define INT3400_FAKE_TEMP (20 * 1000) /* faked temp sensor with 20C */
enum int3400_thermal_uuid {
INT3400_THERMAL_ACTIVE = 0,
@@ -453,6 +454,7 @@ static void int3400_notify(acpi_handle handle,
void *data)
{
struct int3400_thermal_priv *priv = data;
+ struct device *dev;
char *thermal_prop[5];
int therm_event;
@@ -475,12 +477,14 @@ static void int3400_notify(acpi_handle handle,
return;
}
- thermal_prop[0] = kasprintf(GFP_KERNEL, "NAME=%s", priv->thermal->type);
- thermal_prop[1] = kasprintf(GFP_KERNEL, "TEMP=%d", priv->thermal->temperature);
+ dev = thermal_zone_device(priv->thermal);
+
+ thermal_prop[0] = kasprintf(GFP_KERNEL, "NAME=%s", thermal_zone_device_type(priv->thermal));
+ thermal_prop[1] = kasprintf(GFP_KERNEL, "TEMP=%d", INT3400_FAKE_TEMP);
thermal_prop[2] = kasprintf(GFP_KERNEL, "TRIP=");
thermal_prop[3] = kasprintf(GFP_KERNEL, "EVENT=%d", therm_event);
thermal_prop[4] = NULL;
- kobject_uevent_env(&priv->thermal->device.kobj, KOBJ_CHANGE, thermal_prop);
+ kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, thermal_prop);
kfree(thermal_prop[0]);
kfree(thermal_prop[1]);
kfree(thermal_prop[2]);
@@ -490,7 +494,7 @@ static void int3400_notify(acpi_handle handle,
static int int3400_thermal_get_temp(struct thermal_zone_device *thermal,
int *temp)
{
- *temp = 20 * 1000; /* faked temp sensor with 20C */
+ *temp = INT3400_FAKE_TEMP;
return 0;
}
@@ -499,32 +503,28 @@ static int int3400_thermal_change_mode(struct thermal_zone_device *thermal,
{
struct int3400_thermal_priv *priv = thermal_zone_device_priv(thermal);
int result = 0;
+ int enabled;
if (!priv)
return -EINVAL;
- if (mode != thermal->mode) {
- int enabled;
-
- enabled = mode == THERMAL_DEVICE_ENABLED;
+ enabled = mode == THERMAL_DEVICE_ENABLED;
- if (priv->os_uuid_mask) {
- if (!enabled) {
- priv->os_uuid_mask = 0;
- result = set_os_uuid_mask(priv, priv->os_uuid_mask);
- }
- goto eval_odvp;
+ if (priv->os_uuid_mask) {
+ if (!enabled) {
+ priv->os_uuid_mask = 0;
+ result = set_os_uuid_mask(priv, priv->os_uuid_mask);
}
-
- if (priv->current_uuid_index < 0 ||
- priv->current_uuid_index >= INT3400_THERMAL_MAXIMUM_UUID)
- return -EINVAL;
-
- result = int3400_thermal_run_osc(priv->adev->handle,
- int3400_thermal_uuids[priv->current_uuid_index],
- &enabled);
+ goto eval_odvp;
}
+ if (priv->current_uuid_index < 0 ||
+ priv->current_uuid_index >= INT3400_THERMAL_MAXIMUM_UUID)
+ return -EINVAL;
+
+ result = int3400_thermal_run_osc(priv->adev->handle,
+ int3400_thermal_uuids[priv->current_uuid_index],
+ &enabled);
eval_odvp:
evaluate_odvp(priv);
diff --git a/drivers/thermal/intel/int340x_thermal/int3401_thermal.c b/drivers/thermal/intel/int340x_thermal/int3401_thermal.c
index 217786fba185..c93a28eec4db 100644
--- a/drivers/thermal/intel/int340x_thermal/int3401_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3401_thermal.c
@@ -70,18 +70,7 @@ static struct platform_driver int3401_driver = {
},
};
-static int __init proc_thermal_init(void)
-{
- return platform_driver_register(&int3401_driver);
-}
-
-static void __exit proc_thermal_exit(void)
-{
- platform_driver_unregister(&int3401_driver);
-}
-
-module_init(proc_thermal_init);
-module_exit(proc_thermal_exit);
+module_platform_driver(int3401_driver);
MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>");
MODULE_DESCRIPTION("Processor Thermal Reporting Device Driver");
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci_legacy.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci_legacy.c
index 09e032f822f3..16fd9df5f36d 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci_legacy.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci_legacy.c
@@ -59,7 +59,7 @@ static int proc_thermal_pci_probe(struct pci_dev *pdev,
* ACPI/MSR. So we don't want to fail for auxiliary DTSs.
*/
proc_priv->soc_dts = intel_soc_dts_iosf_init(
- INTEL_SOC_DTS_INTERRUPT_MSI, 2, 0);
+ INTEL_SOC_DTS_INTERRUPT_MSI, false, 0);
if (!IS_ERR(proc_priv->soc_dts) && pdev->irq) {
ret = pci_enable_msi(pdev);
diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.c b/drivers/thermal/intel/intel_soc_dts_iosf.c
index db97499f4f0a..d00def3c4703 100644
--- a/drivers/thermal/intel/intel_soc_dts_iosf.c
+++ b/drivers/thermal/intel/intel_soc_dts_iosf.c
@@ -37,44 +37,11 @@
/* DTS encoding for TJ MAX temperature */
#define SOC_DTS_TJMAX_ENCODING 0x7F
-/* Only 2 out of 4 is allowed for OSPM */
-#define SOC_MAX_DTS_TRIPS 2
-
/* Mask for two trips in status bits */
#define SOC_DTS_TRIP_MASK 0x03
-/* DTS0 and DTS 1 */
-#define SOC_MAX_DTS_SENSORS 2
-
-static int sys_get_trip_temp(struct thermal_zone_device *tzd, int trip,
- int *temp)
-{
- int status;
- u32 out;
- struct intel_soc_dts_sensor_entry *dts;
- struct intel_soc_dts_sensors *sensors;
-
- dts = thermal_zone_device_priv(tzd);
- sensors = dts->sensors;
- mutex_lock(&sensors->dts_update_lock);
- status = iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ,
- SOC_DTS_OFFSET_PTPS, &out);
- mutex_unlock(&sensors->dts_update_lock);
- if (status)
- return status;
-
- out = (out >> (trip * 8)) & SOC_DTS_TJMAX_ENCODING;
- if (!out)
- *temp = 0;
- else
- *temp = sensors->tj_max - out * 1000;
-
- return 0;
-}
-
-static int update_trip_temp(struct intel_soc_dts_sensor_entry *dts,
- int thres_index, int temp,
- enum thermal_trip_type trip_type)
+static int update_trip_temp(struct intel_soc_dts_sensors *sensors,
+ int thres_index, int temp)
{
int status;
u32 temp_out;
@@ -85,7 +52,6 @@ static int update_trip_temp(struct intel_soc_dts_sensor_entry *dts,
u32 store_te_out;
u32 te_out;
u32 int_enable_bit = SOC_DTS_TE_APICA_ENABLE;
- struct intel_soc_dts_sensors *sensors = dts->sensors;
if (sensors->intr_type == INTEL_SOC_DTS_INTERRUPT_MSI)
int_enable_bit |= SOC_DTS_TE_MSI_ENABLE;
@@ -148,8 +114,6 @@ static int update_trip_temp(struct intel_soc_dts_sensor_entry *dts,
if (status)
goto err_restore_te_out;
- dts->trip_types[thres_index] = trip_type;
-
return 0;
err_restore_te_out:
iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE,
@@ -165,6 +129,22 @@ 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)
{
@@ -176,23 +156,12 @@ static int sys_set_trip_temp(struct thermal_zone_device *tzd, int trip,
return -EINVAL;
mutex_lock(&sensors->dts_update_lock);
- status = update_trip_temp(dts, trip, temp,
- dts->trip_types[trip]);
+ status = update_trip_temp(sensors, trip, temp);
mutex_unlock(&sensors->dts_update_lock);
return status;
}
-static int sys_get_trip_type(struct thermal_zone_device *tzd,
- int trip, enum thermal_trip_type *type)
-{
- struct intel_soc_dts_sensor_entry *dts = thermal_zone_device_priv(tzd);
-
- *type = dts->trip_types[trip];
-
- return 0;
-}
-
static int sys_get_curr_temp(struct thermal_zone_device *tzd,
int *temp)
{
@@ -217,8 +186,6 @@ static int sys_get_curr_temp(struct thermal_zone_device *tzd,
static struct thermal_zone_device_ops tzone_ops = {
.get_temp = sys_get_curr_temp,
- .get_trip_temp = sys_get_trip_temp,
- .get_trip_type = sys_get_trip_type,
.set_trip_temp = sys_set_trip_temp,
};
@@ -245,22 +212,18 @@ static int soc_dts_enable(int id)
static void remove_dts_thermal_zone(struct intel_soc_dts_sensor_entry *dts)
{
- if (dts) {
- iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE,
- SOC_DTS_OFFSET_ENABLE, dts->store_status);
- thermal_zone_device_unregister(dts->tzone);
- }
+ iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE,
+ SOC_DTS_OFFSET_ENABLE, dts->store_status);
+ thermal_zone_device_unregister(dts->tzone);
}
static int add_dts_thermal_zone(int id, struct intel_soc_dts_sensor_entry *dts,
- bool notification_support, int trip_cnt,
- int read_only_trip_cnt)
+ bool critical_trip)
{
+ int writable_trip_cnt = SOC_MAX_DTS_TRIPS;
char name[10];
unsigned long trip;
- int trip_count = 0;
- int trip_mask = 0;
- int writable_trip_cnt = 0;
+ int trip_mask;
unsigned long ptps;
u32 store_ptps;
unsigned long i;
@@ -273,11 +236,11 @@ static int add_dts_thermal_zone(int id, struct intel_soc_dts_sensor_entry *dts,
goto err_ret;
dts->id = id;
- if (notification_support) {
- trip_count = min(SOC_MAX_DTS_TRIPS, trip_cnt);
- writable_trip_cnt = trip_count - read_only_trip_cnt;
- trip_mask = GENMASK(writable_trip_cnt - 1, 0);
- }
+
+ 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,
@@ -290,13 +253,12 @@ static int add_dts_thermal_zone(int id, struct intel_soc_dts_sensor_entry *dts,
trip_mask &= ~BIT(i / 8);
}
dts->trip_mask = trip_mask;
- dts->trip_count = trip_count;
snprintf(name, sizeof(name), "soc_dts%d", id);
- dts->tzone = thermal_zone_device_register(name,
- trip_count,
- trip_mask,
- dts, &tzone_ops,
- NULL, 0, 0);
+ dts->tzone = thermal_zone_device_register_with_trips(name, dts->trips,
+ SOC_MAX_DTS_TRIPS,
+ trip_mask,
+ dts, &tzone_ops,
+ NULL, 0, 0);
if (IS_ERR(dts->tzone)) {
ret = PTR_ERR(dts->tzone);
goto err_ret;
@@ -316,26 +278,6 @@ err_ret:
return ret;
}
-int intel_soc_dts_iosf_add_read_only_critical_trip(
- struct intel_soc_dts_sensors *sensors, int critical_offset)
-{
- int i, j;
-
- for (i = 0; i < SOC_MAX_DTS_SENSORS; ++i) {
- struct intel_soc_dts_sensor_entry *entry = &sensors->soc_dts[i];
- int temp = sensors->tj_max - critical_offset;
- unsigned long count = entry->trip_count;
- unsigned long mask = entry->trip_mask;
-
- j = find_first_zero_bit(&mask, count);
- if (j < count)
- return update_trip_temp(entry, j, temp, THERMAL_TRIP_CRITICAL);
- }
-
- return -EINVAL;
-}
-EXPORT_SYMBOL_GPL(intel_soc_dts_iosf_add_read_only_critical_trip);
-
void intel_soc_dts_iosf_interrupt_handler(struct intel_soc_dts_sensors *sensors)
{
u32 sticky_out;
@@ -371,12 +313,17 @@ void intel_soc_dts_iosf_interrupt_handler(struct intel_soc_dts_sensors *sensors)
}
EXPORT_SYMBOL_GPL(intel_soc_dts_iosf_interrupt_handler);
-struct intel_soc_dts_sensors *intel_soc_dts_iosf_init(
- enum intel_soc_dts_interrupt_type intr_type, int trip_count,
- int read_only_trip_count)
+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);
+}
+
+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 intel_soc_dts_sensors *sensors;
- bool notification;
int tj_max;
int ret;
int i;
@@ -384,9 +331,6 @@ struct intel_soc_dts_sensors *intel_soc_dts_iosf_init(
if (!iosf_mbi_available())
return ERR_PTR(-ENODEV);
- if (!trip_count || read_only_trip_count > trip_count)
- return ERR_PTR(-EINVAL);
-
tj_max = intel_tcc_get_tjmax(-1);
if (tj_max < 0)
return ERR_PTR(tj_max);
@@ -399,37 +343,46 @@ struct intel_soc_dts_sensors *intel_soc_dts_iosf_init(
mutex_init(&sensors->dts_update_lock);
sensors->intr_type = intr_type;
sensors->tj_max = tj_max * 1000;
- if (intr_type == INTEL_SOC_DTS_INTERRUPT_NONE)
- notification = false;
- else
- notification = true;
+
for (i = 0; i < SOC_MAX_DTS_SENSORS; ++i) {
+ enum thermal_trip_type trip_type;
+ int temp;
+
sensors->soc_dts[i].sensors = sensors;
- ret = add_dts_thermal_zone(i, &sensors->soc_dts[i],
- notification, trip_count,
- read_only_trip_count);
+
+ ret = configure_trip(&sensors->soc_dts[i], 0,
+ THERMAL_TRIP_PASSIVE, 0);
+ if (ret)
+ goto err_reset_trips;
+
+ if (critical_trip) {
+ trip_type = THERMAL_TRIP_CRITICAL;
+ temp = sensors->tj_max - crit_offset;
+ } else {
+ trip_type = THERMAL_TRIP_PASSIVE;
+ temp = 0;
+ }
+ ret = configure_trip(&sensors->soc_dts[i], 1, trip_type, temp);
if (ret)
- goto err_free;
+ goto err_reset_trips;
}
for (i = 0; i < SOC_MAX_DTS_SENSORS; ++i) {
- ret = update_trip_temp(&sensors->soc_dts[i], 0, 0,
- THERMAL_TRIP_PASSIVE);
- if (ret)
- goto err_remove_zone;
-
- ret = update_trip_temp(&sensors->soc_dts[i], 1, 0,
- THERMAL_TRIP_PASSIVE);
+ ret = add_dts_thermal_zone(i, &sensors->soc_dts[i], critical_trip);
if (ret)
goto err_remove_zone;
}
return sensors;
+
err_remove_zone:
for (i = 0; i < SOC_MAX_DTS_SENSORS; ++i)
remove_dts_thermal_zone(&sensors->soc_dts[i]);
-err_free:
+err_reset_trips:
+ for (i = 0; i < SOC_MAX_DTS_SENSORS; i++)
+ dts_trips_reset(sensors, i);
+
kfree(sensors);
return ERR_PTR(ret);
}
@@ -440,9 +393,8 @@ void intel_soc_dts_iosf_exit(struct intel_soc_dts_sensors *sensors)
int i;
for (i = 0; i < SOC_MAX_DTS_SENSORS; ++i) {
- update_trip_temp(&sensors->soc_dts[i], 0, 0, 0);
- update_trip_temp(&sensors->soc_dts[i], 1, 0, 0);
remove_dts_thermal_zone(&sensors->soc_dts[i]);
+ dts_trips_reset(sensors, i);
}
kfree(sensors);
}
diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.h b/drivers/thermal/intel/intel_soc_dts_iosf.h
index c54945748200..162841df0ebe 100644
--- a/drivers/thermal/intel/intel_soc_dts_iosf.h
+++ b/drivers/thermal/intel/intel_soc_dts_iosf.h
@@ -12,6 +12,9 @@
/* DTS0 and DTS 1 */
#define SOC_MAX_DTS_SENSORS 2
+/* Only 2 out of 4 is allowed for OSPM */
+#define SOC_MAX_DTS_TRIPS 2
+
enum intel_soc_dts_interrupt_type {
INTEL_SOC_DTS_INTERRUPT_NONE,
INTEL_SOC_DTS_INTERRUPT_APIC,
@@ -26,8 +29,7 @@ struct intel_soc_dts_sensor_entry {
int id;
u32 store_status;
u32 trip_mask;
- u32 trip_count;
- enum thermal_trip_type trip_types[2];
+ struct thermal_trip trips[SOC_MAX_DTS_TRIPS];
struct thermal_zone_device *tzone;
struct intel_soc_dts_sensors *sensors;
};
@@ -40,12 +42,11 @@ struct intel_soc_dts_sensors {
struct intel_soc_dts_sensor_entry soc_dts[SOC_MAX_DTS_SENSORS];
};
-struct intel_soc_dts_sensors *intel_soc_dts_iosf_init(
- enum intel_soc_dts_interrupt_type intr_type, int trip_count,
- int read_only_trip_count);
+
+struct intel_soc_dts_sensors *
+intel_soc_dts_iosf_init(enum intel_soc_dts_interrupt_type intr_type,
+ bool critical_trip, int crit_offset);
void intel_soc_dts_iosf_exit(struct intel_soc_dts_sensors *sensors);
void intel_soc_dts_iosf_interrupt_handler(
struct intel_soc_dts_sensors *sensors);
-int intel_soc_dts_iosf_add_read_only_critical_trip(
- struct intel_soc_dts_sensors *sensors, int critical_offset);
#endif
diff --git a/drivers/thermal/intel/intel_soc_dts_thermal.c b/drivers/thermal/intel/intel_soc_dts_thermal.c
index 92e5c19d03f6..9c825c6e1f38 100644
--- a/drivers/thermal/intel/intel_soc_dts_thermal.c
+++ b/drivers/thermal/intel/intel_soc_dts_thermal.c
@@ -51,7 +51,8 @@ static int __init intel_soc_thermal_init(void)
return -ENODEV;
/* Create a zone with 2 trips with marked as read only */
- soc_dts = intel_soc_dts_iosf_init(INTEL_SOC_DTS_INTERRUPT_APIC, 2, 1);
+ soc_dts = intel_soc_dts_iosf_init(INTEL_SOC_DTS_INTERRUPT_APIC, true,
+ crit_offset);
if (IS_ERR(soc_dts)) {
err = PTR_ERR(soc_dts);
return err;
@@ -88,21 +89,7 @@ static int __init intel_soc_thermal_init(void)
}
}
- err = intel_soc_dts_iosf_add_read_only_critical_trip(soc_dts,
- crit_offset);
- if (err)
- goto error_trips;
-
return 0;
-
-error_trips:
- if (soc_dts_thres_irq) {
- free_irq(soc_dts_thres_irq, soc_dts);
- acpi_unregister_gsi(soc_dts_thres_gsi);
- }
- intel_soc_dts_iosf_exit(soc_dts);
-
- return err;
}
static void __exit intel_soc_thermal_exit(void)
diff --git a/drivers/thermal/k3_bandgap.c b/drivers/thermal/k3_bandgap.c
index 1c3e590157ec..68f59b3735d3 100644
--- a/drivers/thermal/k3_bandgap.c
+++ b/drivers/thermal/k3_bandgap.c
@@ -11,7 +11,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_platform.h>
+#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/thermal.h>
#include <linux/types.h>
diff --git a/drivers/thermal/k3_j72xx_bandgap.c b/drivers/thermal/k3_j72xx_bandgap.c
index 5be1f09eeb2c..a5a0fc9b9356 100644
--- a/drivers/thermal/k3_j72xx_bandgap.c
+++ b/drivers/thermal/k3_j72xx_bandgap.c
@@ -10,10 +10,10 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/err.h>
#include <linux/types.h>
-#include <linux/of_platform.h>
#include <linux/io.h>
#include <linux/thermal.h>
#include <linux/of.h>
diff --git a/drivers/thermal/mediatek/auxadc_thermal.c b/drivers/thermal/mediatek/auxadc_thermal.c
index f59d36de20a0..c537aed71017 100644
--- a/drivers/thermal/mediatek/auxadc_thermal.c
+++ b/drivers/thermal/mediatek/auxadc_thermal.c
@@ -15,7 +15,6 @@
#include <linux/nvmem-consumer.h>
#include <linux/of.h>
#include <linux/of_address.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/io.h>
diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
index b693fac2d677..054c965ae5e1 100644
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -13,7 +13,7 @@
#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/nvmem-consumer.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/reset.h>
#include <linux/thermal.h>
diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
index 5ddc39b2be32..756ac6842ff9 100644
--- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
+++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
@@ -14,7 +14,6 @@
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/thermal.h>
diff --git a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
index 0e8ebfcd84c5..78c5cfe6a0c0 100644
--- a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
+++ b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
@@ -10,7 +10,6 @@
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/thermal.h>
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index 9029d01e029b..bd2fb8c2e968 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -11,7 +11,7 @@
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/thermal.h>
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index b8571f7090aa..293f8dd9fe0a 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -11,7 +11,7 @@
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/reboot.h>
diff --git a/drivers/thermal/rzg2l_thermal.c b/drivers/thermal/rzg2l_thermal.c
index b56981f85306..6b2bf3426f52 100644
--- a/drivers/thermal/rzg2l_thermal.c
+++ b/drivers/thermal/rzg2l_thermal.c
@@ -9,8 +9,8 @@
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/math.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/reset.h>
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index 45e5c840d130..58f4d8f7a3fd 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -15,7 +15,7 @@
#include <linux/io.h>
#include <linux/interrupt.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/platform_device.h>
diff --git a/drivers/thermal/sprd_thermal.c b/drivers/thermal/sprd_thermal.c
index 2fb90fdad76e..e27c4bdc8912 100644
--- a/drivers/thermal/sprd_thermal.c
+++ b/drivers/thermal/sprd_thermal.c
@@ -6,7 +6,7 @@
#include <linux/iopoll.h>
#include <linux/module.h>
#include <linux/nvmem-consumer.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/thermal.h>
diff --git a/drivers/thermal/st/stm_thermal.c b/drivers/thermal/st/stm_thermal.c
index 903fcf1763f1..142a7e5d12f4 100644
--- a/drivers/thermal/st/stm_thermal.c
+++ b/drivers/thermal/st/stm_thermal.c
@@ -14,8 +14,6 @@
#include <linux/iopoll.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/thermal.h>
diff --git a/drivers/thermal/sun8i_thermal.c b/drivers/thermal/sun8i_thermal.c
index 195f3c5d0b38..cca16d632d9f 100644
--- a/drivers/thermal/sun8i_thermal.c
+++ b/drivers/thermal/sun8i_thermal.c
@@ -14,7 +14,7 @@
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/nvmem-consumer.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/reset.h>
diff --git a/drivers/thermal/tegra/tegra30-tsensor.c b/drivers/thermal/tegra/tegra30-tsensor.c
index c243e9d76d3c..d911fa60f100 100644
--- a/drivers/thermal/tegra/tegra30-tsensor.c
+++ b/drivers/thermal/tegra/tegra30-tsensor.c
@@ -18,7 +18,7 @@
#include <linux/iopoll.h>
#include <linux/math.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/reset.h>
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index bc07ae1c284c..4ca905723429 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -10,8 +10,7 @@
#include <linux/err.h>
#include <linux/export.h>
-#include <linux/of_device.h>
-#include <linux/of_platform.h>
+#include <linux/of.h>
#include <linux/slab.h>
#include <linux/thermal.h>
#include <linux/types.h>
@@ -292,13 +291,13 @@ static int __thermal_of_unbind(struct device_node *map_np, int index, int trip_i
ret = of_parse_phandle_with_args(map_np, "cooling-device", "#cooling-cells",
index, &cooling_spec);
- of_node_put(cooling_spec.np);
-
if (ret < 0) {
pr_err("Invalid cooling-device entry\n");
return ret;
}
+ of_node_put(cooling_spec.np);
+
if (cooling_spec.args_count < 2) {
pr_err("wrong reference to cooling device, missing limits\n");
return -EINVAL;
@@ -325,13 +324,13 @@ static int __thermal_of_bind(struct device_node *map_np, int index, int trip_id,
ret = of_parse_phandle_with_args(map_np, "cooling-device", "#cooling-cells",
index, &cooling_spec);
- of_node_put(cooling_spec.np);
-
if (ret < 0) {
pr_err("Invalid cooling-device entry\n");
return ret;
}
+ of_node_put(cooling_spec.np);
+
if (cooling_spec.args_count < 2) {
pr_err("wrong reference to cooling device, missing limits\n");
return -EINVAL;
diff --git a/drivers/thermal/uniphier_thermal.c b/drivers/thermal/uniphier_thermal.c
index aef6119cc004..6f32ab61d174 100644
--- a/drivers/thermal/uniphier_thermal.c
+++ b/drivers/thermal/uniphier_thermal.c
@@ -12,7 +12,6 @@
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/thermal.h>