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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-03 05:08:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-03 05:08:50 +0000
commitc237094850d33ea4ae93ebb2b04ba2e23adedeb6 (patch)
treee08643d51bc147dd580d1a5412657e15afbf8359 /drivers/thermal
parentAdding debian version 6.8.11-1. (diff)
downloadlinux-c237094850d33ea4ae93ebb2b04ba2e23adedeb6.tar.xz
linux-c237094850d33ea4ae93ebb2b04ba2e23adedeb6.zip
Merging upstream version 6.8.12.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/mediatek/lvts_thermal.c4
-rw-r--r--drivers/thermal/qcom/tsens.c2
-rw-r--r--drivers/thermal/thermal_core.c12
-rw-r--r--drivers/thermal/thermal_debugfs.c27
-rw-r--r--drivers/thermal/thermal_debugfs.h4
5 files changed, 34 insertions, 15 deletions
diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
index fd4bd650c7..4e5c213a89 100644
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -1530,11 +1530,15 @@ static const struct lvts_data mt7988_lvts_ap_data = {
static const struct lvts_data mt8192_lvts_mcu_data = {
.lvts_ctrl = mt8192_lvts_mcu_data_ctrl,
.num_lvts_ctrl = ARRAY_SIZE(mt8192_lvts_mcu_data_ctrl),
+ .temp_factor = LVTS_COEFF_A_MT8195,
+ .temp_offset = LVTS_COEFF_B_MT8195,
};
static const struct lvts_data mt8192_lvts_ap_data = {
.lvts_ctrl = mt8192_lvts_ap_data_ctrl,
.num_lvts_ctrl = ARRAY_SIZE(mt8192_lvts_ap_data_ctrl),
+ .temp_factor = LVTS_COEFF_A_MT8195,
+ .temp_offset = LVTS_COEFF_B_MT8195,
};
static const struct lvts_data mt8195_lvts_mcu_data = {
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index 6d7c16ccb4..4edee8d929 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -264,7 +264,7 @@ void compute_intercept_slope(struct tsens_priv *priv, u32 *p1,
for (i = 0; i < priv->num_sensors; i++) {
dev_dbg(priv->dev,
"%s: sensor%d - data_point1:%#x data_point2:%#x\n",
- __func__, i, p1[i], p2[i]);
+ __func__, i, p1[i], p2 ? p2[i] : 0);
if (!priv->sensor[i].slope)
priv->sensor[i].slope = SLOPE_DEFAULT;
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index dfaa634169..5975bf3808 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -432,7 +432,6 @@ static void update_temperature(struct thermal_zone_device *tz)
trace_thermal_temperature(tz);
thermal_genl_sampling_temp(tz->id, temp);
- thermal_debug_update_temp(tz);
}
static void thermal_zone_device_check(struct work_struct *work)
@@ -476,6 +475,8 @@ void __thermal_zone_device_update(struct thermal_zone_device *tz,
for_each_trip(tz, trip)
handle_thermal_trip(tz, trip);
+ thermal_debug_update_temp(tz);
+
monitor_thermal_zone(tz);
}
@@ -898,6 +899,7 @@ __thermal_cooling_device_register(struct device_node *np,
{
struct thermal_cooling_device *cdev;
struct thermal_zone_device *pos = NULL;
+ unsigned long current_state;
int id, ret;
if (!ops || !ops->get_max_state || !ops->get_cur_state ||
@@ -935,6 +937,10 @@ __thermal_cooling_device_register(struct device_node *np,
if (ret)
goto out_cdev_type;
+ ret = cdev->ops->get_cur_state(cdev, &current_state);
+ if (ret)
+ goto out_cdev_type;
+
thermal_cooling_device_setup_sysfs(cdev);
ret = dev_set_name(&cdev->device, "cooling_device%d", cdev->id);
@@ -948,6 +954,8 @@ __thermal_cooling_device_register(struct device_node *np,
return ERR_PTR(ret);
}
+ thermal_debug_cdev_add(cdev, current_state);
+
/* Add 'this' new cdev to the global cdev list */
mutex_lock(&thermal_list_lock);
@@ -963,8 +971,6 @@ __thermal_cooling_device_register(struct device_node *np,
mutex_unlock(&thermal_list_lock);
- thermal_debug_cdev_add(cdev);
-
return cdev;
out_cooling_dev:
diff --git a/drivers/thermal/thermal_debugfs.c b/drivers/thermal/thermal_debugfs.c
index 5693cc8b23..403f74d663 100644
--- a/drivers/thermal/thermal_debugfs.c
+++ b/drivers/thermal/thermal_debugfs.c
@@ -435,6 +435,14 @@ void thermal_debug_cdev_state_update(const struct thermal_cooling_device *cdev,
}
cdev_dbg->current_state = new_state;
+
+ /*
+ * Create a record for the new state if it is not there, so its
+ * duration will be printed by cdev_dt_seq_show() as expected if it
+ * runs before the next state transition.
+ */
+ thermal_debugfs_cdev_record_get(thermal_dbg, cdev_dbg->durations, new_state);
+
transition = (old_state << 16) | new_state;
/*
@@ -460,8 +468,9 @@ void thermal_debug_cdev_state_update(const struct thermal_cooling_device *cdev,
* Allocates a cooling device object for debug, initializes the
* statistics and create the entries in sysfs.
* @cdev: a pointer to a cooling device
+ * @state: current state of the cooling device
*/
-void thermal_debug_cdev_add(struct thermal_cooling_device *cdev)
+void thermal_debug_cdev_add(struct thermal_cooling_device *cdev, int state)
{
struct thermal_debugfs *thermal_dbg;
struct cdev_debugfs *cdev_dbg;
@@ -478,9 +487,16 @@ void thermal_debug_cdev_add(struct thermal_cooling_device *cdev)
INIT_LIST_HEAD(&cdev_dbg->durations[i]);
}
- cdev_dbg->current_state = 0;
+ cdev_dbg->current_state = state;
cdev_dbg->timestamp = ktime_get();
+ /*
+ * Create a record for the initial cooling device state, so its
+ * duration will be printed by cdev_dt_seq_show() as expected if it
+ * runs before the first state transition.
+ */
+ thermal_debugfs_cdev_record_get(thermal_dbg, cdev_dbg->durations, state);
+
debugfs_create_file("trans_table", 0400, thermal_dbg->d_top,
thermal_dbg, &tt_fops);
@@ -555,7 +571,6 @@ void thermal_debug_tz_trip_up(struct thermal_zone_device *tz,
struct tz_episode *tze;
struct tz_debugfs *tz_dbg;
struct thermal_debugfs *thermal_dbg = tz->debugfs;
- int temperature = tz->temperature;
int trip_id = thermal_zone_trip_id(tz, trip);
ktime_t now = ktime_get();
@@ -624,12 +639,6 @@ void thermal_debug_tz_trip_up(struct thermal_zone_device *tz,
tze = list_first_entry(&tz_dbg->tz_episodes, struct tz_episode, node);
tze->trip_stats[trip_id].timestamp = now;
- tze->trip_stats[trip_id].max = max(tze->trip_stats[trip_id].max, temperature);
- tze->trip_stats[trip_id].min = min(tze->trip_stats[trip_id].min, temperature);
- tze->trip_stats[trip_id].count++;
- tze->trip_stats[trip_id].avg = tze->trip_stats[trip_id].avg +
- (temperature - tze->trip_stats[trip_id].avg) /
- tze->trip_stats[trip_id].count;
unlock:
mutex_unlock(&thermal_dbg->lock);
diff --git a/drivers/thermal/thermal_debugfs.h b/drivers/thermal/thermal_debugfs.h
index 155b9af5fe..c28bd4c114 100644
--- a/drivers/thermal/thermal_debugfs.h
+++ b/drivers/thermal/thermal_debugfs.h
@@ -2,7 +2,7 @@
#ifdef CONFIG_THERMAL_DEBUGFS
void thermal_debug_init(void);
-void thermal_debug_cdev_add(struct thermal_cooling_device *cdev);
+void thermal_debug_cdev_add(struct thermal_cooling_device *cdev, int state);
void thermal_debug_cdev_remove(struct thermal_cooling_device *cdev);
void thermal_debug_cdev_state_update(const struct thermal_cooling_device *cdev, int state);
void thermal_debug_tz_add(struct thermal_zone_device *tz);
@@ -14,7 +14,7 @@ void thermal_debug_tz_trip_down(struct thermal_zone_device *tz,
void thermal_debug_update_temp(struct thermal_zone_device *tz);
#else
static inline void thermal_debug_init(void) {}
-static inline void thermal_debug_cdev_add(struct thermal_cooling_device *cdev) {}
+static inline void thermal_debug_cdev_add(struct thermal_cooling_device *cdev, int state) {}
static inline void thermal_debug_cdev_remove(struct thermal_cooling_device *cdev) {}
static inline void thermal_debug_cdev_state_update(const struct thermal_cooling_device *cdev,
int state) {}