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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-04-14 17:16:28 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-04-14 17:16:28 +0200
commitcfeeb7d37dea0e2359be10e4b0536d5b3c61661a (patch)
tree4d28cd11b2bd30b944803af52b0273742e2409af /drivers/thermal
parent065ca2a8c6ee601d990ea10efc71b861c5afc4fd (diff)
parent75f74a907164eaeb1bd5334b01504a84b2b63bf5 (diff)
Merge back general thermal control changes for 6.4-rc1.
Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/Makefile3
-rw-r--r--drivers/thermal/cpufreq_cooling.c4
-rw-r--r--drivers/thermal/db8500_thermal.c7
-rw-r--r--drivers/thermal/devfreq_cooling.c2
-rw-r--r--drivers/thermal/gov_fair_share.c2
-rw-r--r--drivers/thermal/gov_power_allocator.c2
-rw-r--r--drivers/thermal/gov_step_wise.c2
-rw-r--r--drivers/thermal/hisi_thermal.c4
-rw-r--r--drivers/thermal/imx8mm_thermal.c2
-rw-r--r--drivers/thermal/imx_thermal.c23
-rw-r--r--drivers/thermal/mediatek/auxadc_thermal.c107
-rw-r--r--drivers/thermal/rcar_gen3_thermal.c52
-rw-r--r--drivers/thermal/st/stm_thermal.c1
-rw-r--r--drivers/thermal/thermal_core.c10
-rw-r--r--drivers/thermal/thermal_helpers.c3
-rw-r--r--drivers/thermal/thermal_hwmon.c4
-rw-r--r--drivers/thermal/thermal_trace.h205
-rw-r--r--drivers/thermal/thermal_trace_ipa.h94
-rw-r--r--drivers/thermal/ti-soc-thermal/ti-thermal-common.c10
19 files changed, 426 insertions, 111 deletions
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index eed300e83d48..058664bc3ec0 100644
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -2,7 +2,7 @@
#
# Makefile for sensor chip drivers.
#
-
+CFLAGS_thermal_core.o := -I$(src)
obj-$(CONFIG_THERMAL) += thermal_sys.o
thermal_sys-y += thermal_core.o thermal_sysfs.o
thermal_sys-y += thermal_trip.o thermal_helpers.o
@@ -16,6 +16,7 @@ thermal_sys-$(CONFIG_THERMAL_OF) += thermal_of.o
thermal_sys-$(CONFIG_THERMAL_ACPI) += thermal_acpi.o
# governors
+CFLAGS_gov_power_allocator.o := -I$(src)
thermal_sys-$(CONFIG_THERMAL_GOV_FAIR_SHARE) += gov_fair_share.o
thermal_sys-$(CONFIG_THERMAL_GOV_BANG_BANG) += gov_bang_bang.o
thermal_sys-$(CONFIG_THERMAL_GOV_STEP_WISE) += gov_step_wise.o
diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c
index 9f8b438fcf8f..e2cc7bd30862 100644
--- a/drivers/thermal/cpufreq_cooling.c
+++ b/drivers/thermal/cpufreq_cooling.c
@@ -23,7 +23,7 @@
#include <linux/thermal.h>
#include <linux/units.h>
-#include <trace/events/thermal.h>
+#include "thermal_trace.h"
/*
* Cooling state <-> CPUFreq frequency
@@ -633,7 +633,7 @@ of_cpufreq_cooling_register(struct cpufreq_policy *policy)
return NULL;
}
- if (of_find_property(np, "#cooling-cells", NULL)) {
+ if (of_property_present(np, "#cooling-cells")) {
struct em_perf_domain *em = em_cpu_get(policy->cpu);
cdev = __cpufreq_cooling_register(np, policy, em);
diff --git a/drivers/thermal/db8500_thermal.c b/drivers/thermal/db8500_thermal.c
index c0418497520c..fca5c2c93bf9 100644
--- a/drivers/thermal/db8500_thermal.c
+++ b/drivers/thermal/db8500_thermal.c
@@ -53,6 +53,7 @@ static const unsigned long db8500_thermal_points[] = {
struct db8500_thermal_zone {
struct thermal_zone_device *tz;
+ struct device *dev;
unsigned long interpolated_temp;
unsigned int cur_index;
};
@@ -114,7 +115,7 @@ static irqreturn_t prcmu_low_irq_handler(int irq, void *irq_data)
idx -= 1;
db8500_thermal_update_config(th, idx, next_low, next_high);
- dev_dbg(&th->tz->device,
+ dev_dbg(th->dev,
"PRCMU set max %ld, min %ld\n", next_high, next_low);
thermal_zone_device_update(th->tz, THERMAL_EVENT_UNSPECIFIED);
@@ -136,7 +137,7 @@ static irqreturn_t prcmu_high_irq_handler(int irq, void *irq_data)
db8500_thermal_update_config(th, idx, next_low, next_high);
- dev_dbg(&th->tz->device,
+ dev_dbg(th->dev,
"PRCMU set max %ld, min %ld\n", next_high, next_low);
} else if (idx == num_points - 1)
/* So we roof out 1 degree over the max point */
@@ -157,6 +158,8 @@ static int db8500_thermal_probe(struct platform_device *pdev)
if (!th)
return -ENOMEM;
+ th->dev = dev;
+
low_irq = platform_get_irq_byname(pdev, "IRQ_HOTMON_LOW");
if (low_irq < 0)
return low_irq;
diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c
index 24b474925cd6..262e62ab6cf2 100644
--- a/drivers/thermal/devfreq_cooling.c
+++ b/drivers/thermal/devfreq_cooling.c
@@ -20,7 +20,7 @@
#include <linux/thermal.h>
#include <linux/units.h>
-#include <trace/events/thermal.h>
+#include "thermal_trace.h"
#define SCALE_ERROR_MITIGATION 100
diff --git a/drivers/thermal/gov_fair_share.c b/drivers/thermal/gov_fair_share.c
index aad7d5fe3a14..03c2daeb6ee8 100644
--- a/drivers/thermal/gov_fair_share.c
+++ b/drivers/thermal/gov_fair_share.c
@@ -11,7 +11,7 @@
*/
#include <linux/thermal.h>
-#include <trace/events/thermal.h>
+#include "thermal_trace.h"
#include "thermal_core.h"
diff --git a/drivers/thermal/gov_power_allocator.c b/drivers/thermal/gov_power_allocator.c
index 0eaf1527d3e3..8642f1096b91 100644
--- a/drivers/thermal/gov_power_allocator.c
+++ b/drivers/thermal/gov_power_allocator.c
@@ -12,7 +12,7 @@
#include <linux/thermal.h>
#define CREATE_TRACE_POINTS
-#include <trace/events/thermal_power_allocator.h>
+#include "thermal_trace_ipa.h"
#include "thermal_core.h"
diff --git a/drivers/thermal/gov_step_wise.c b/drivers/thermal/gov_step_wise.c
index 31235e169c5a..3d3067804df2 100644
--- a/drivers/thermal/gov_step_wise.c
+++ b/drivers/thermal/gov_step_wise.c
@@ -12,7 +12,7 @@
#include <linux/thermal.h>
#include <linux/minmax.h>
-#include <trace/events/thermal.h>
+#include "thermal_trace.h"
#include "thermal_core.h"
diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
index 0d135b8a5b62..3f09ef8be41a 100644
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -544,7 +544,6 @@ static int hisi_thermal_probe(struct platform_device *pdev)
{
struct hisi_thermal_data *data;
struct device *dev = &pdev->dev;
- struct resource *res;
int i, ret;
data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
@@ -555,8 +554,7 @@ static int hisi_thermal_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, data);
data->ops = of_device_get_match_data(dev);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- data->regs = devm_ioremap_resource(dev, res);
+ data->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(data->regs))
return PTR_ERR(data->regs);
diff --git a/drivers/thermal/imx8mm_thermal.c b/drivers/thermal/imx8mm_thermal.c
index e0de6ac49469..d8005e9ec992 100644
--- a/drivers/thermal/imx8mm_thermal.c
+++ b/drivers/thermal/imx8mm_thermal.c
@@ -282,7 +282,7 @@ static int imx8mm_tmu_probe_set_calib(struct platform_device *pdev,
* strongly recommended to update such old DTs to get correct
* temperature compensation values for each SoC.
*/
- if (!of_find_property(pdev->dev.of_node, "nvmem-cells", NULL)) {
+ if (!of_property_present(pdev->dev.of_node, "nvmem-cells")) {
dev_warn(dev,
"No OCOTP nvmem reference found, SoC-specific calibration not loaded. Please update your DT.\n");
return 0;
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index c3136978adee..a94ec0a0c9dd 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -330,33 +330,29 @@ static int imx_change_mode(struct thermal_zone_device *tz,
return 0;
}
-static int imx_get_crit_temp(struct thermal_zone_device *tz, int *temp)
-{
- *temp = trips[IMX_TRIP_CRITICAL].temperature;
-
- return 0;
-}
-
-static int imx_set_trip_temp(struct thermal_zone_device *tz, int trip,
+static int imx_set_trip_temp(struct thermal_zone_device *tz, int trip_id,
int temp)
{
struct imx_thermal_data *data = thermal_zone_device_priv(tz);
+ struct thermal_trip trip;
int ret;
ret = pm_runtime_resume_and_get(data->dev);
if (ret < 0)
return ret;
+ ret = __thermal_zone_get_trip(tz, trip_id, &trip);
+ if (ret)
+ return ret;
+
/* do not allow changing critical threshold */
- if (trip == IMX_TRIP_CRITICAL)
+ if (trip.type == THERMAL_TRIP_CRITICAL)
return -EPERM;
/* do not allow passive to be set higher than critical */
if (temp < 0 || temp > trips[IMX_TRIP_CRITICAL].temperature)
return -EINVAL;
- trips[IMX_TRIP_PASSIVE].temperature = temp;
-
imx_set_alarm_temp(data, temp);
pm_runtime_put(data->dev);
@@ -384,7 +380,6 @@ static struct thermal_zone_device_ops imx_tz_ops = {
.unbind = imx_unbind,
.get_temp = imx_get_temp,
.change_mode = imx_change_mode,
- .get_crit_temp = imx_get_crit_temp,
.set_trip_temp = imx_set_trip_temp,
};
@@ -571,7 +566,7 @@ static int imx_thermal_register_legacy_cooling(struct imx_thermal_data *data)
np = of_get_cpu_node(data->policy->cpu, NULL);
- if (!np || !of_find_property(np, "#cooling-cells", NULL)) {
+ if (!np || !of_property_present(np, "#cooling-cells")) {
data->cdev = cpufreq_cooling_register(data->policy);
if (IS_ERR(data->cdev)) {
ret = PTR_ERR(data->cdev);
@@ -648,7 +643,7 @@ static int imx_thermal_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, data);
- if (of_find_property(pdev->dev.of_node, "nvmem-cells", NULL)) {
+ if (of_property_present(pdev->dev.of_node, "nvmem-cells")) {
ret = imx_init_from_nvmem_cells(pdev);
if (ret)
return dev_err_probe(&pdev->dev, ret,
diff --git a/drivers/thermal/mediatek/auxadc_thermal.c b/drivers/thermal/mediatek/auxadc_thermal.c
index 7b146350050d..b6bb9eaafb74 100644
--- a/drivers/thermal/mediatek/auxadc_thermal.c
+++ b/drivers/thermal/mediatek/auxadc_thermal.c
@@ -31,6 +31,7 @@
#define AUXADC_CON2_V 0x010
#define AUXADC_DATA(channel) (0x14 + (channel) * 4)
+#define APMIXED_SYS_TS_CON0 0x600
#define APMIXED_SYS_TS_CON1 0x604
/* Thermal Controller Registers */
@@ -281,6 +282,17 @@ enum mtk_thermal_version {
/* The calibration coefficient of sensor */
#define MT7986_CALIBRATION 165
+/* MT8365 */
+#define MT8365_TEMP_AUXADC_CHANNEL 11
+#define MT8365_CALIBRATION 164
+#define MT8365_NUM_CONTROLLER 1
+#define MT8365_NUM_BANKS 1
+#define MT8365_NUM_SENSORS 3
+#define MT8365_NUM_SENSORS_PER_ZONE 3
+#define MT8365_TS1 0
+#define MT8365_TS2 1
+#define MT8365_TS3 2
+
struct mtk_thermal;
struct thermal_bank_cfg {
@@ -307,6 +319,9 @@ struct mtk_thermal_data {
bool need_switch_bank;
struct thermal_bank_cfg bank_data[MAX_NUM_ZONES];
enum mtk_thermal_version version;
+ u32 apmixed_buffer_ctl_reg;
+ u32 apmixed_buffer_ctl_mask;
+ u32 apmixed_buffer_ctl_set;
};
struct mtk_thermal {
@@ -432,6 +447,24 @@ static const int mt7986_mux_values[MT7986_NUM_SENSORS] = { 0, };
static const int mt7986_vts_index[MT7986_NUM_SENSORS] = { VTS1 };
static const int mt7986_tc_offset[MT7986_NUM_CONTROLLER] = { 0x0, };
+/* MT8365 thermal sensor data */
+static const int mt8365_bank_data[MT8365_NUM_SENSORS] = {
+ MT8365_TS1, MT8365_TS2, MT8365_TS3
+};
+
+static const int mt8365_msr[MT8365_NUM_SENSORS_PER_ZONE] = {
+ TEMP_MSR0, TEMP_MSR1, TEMP_MSR2
+};
+
+static const int mt8365_adcpnp[MT8365_NUM_SENSORS_PER_ZONE] = {
+ TEMP_ADCPNP0, TEMP_ADCPNP1, TEMP_ADCPNP2
+};
+
+static const int mt8365_mux_values[MT8365_NUM_SENSORS] = { 0, 1, 2 };
+static const int mt8365_tc_offset[MT8365_NUM_CONTROLLER] = { 0 };
+
+static const int mt8365_vts_index[MT8365_NUM_SENSORS] = { VTS1, VTS2, VTS3 };
+
/*
* The MT8173 thermal controller has four banks. Each bank can read up to
* four temperature sensors simultaneously. The MT8173 has a total of 5
@@ -507,6 +540,40 @@ static const struct mtk_thermal_data mt2701_thermal_data = {
};
/*
+ * The MT8365 thermal controller has one bank, which can read up to
+ * four temperature sensors simultaneously. The MT8365 has a total of 3
+ * temperature sensors.
+ *
+ * The thermal core only gets the maximum temperature of this one bank,
+ * so the bank concept wouldn't be necessary here. However, the SVS (Smart
+ * Voltage Scaling) unit makes its decisions based on the same bank
+ * data.
+ */
+static const struct mtk_thermal_data mt8365_thermal_data = {
+ .auxadc_channel = MT8365_TEMP_AUXADC_CHANNEL,
+ .num_banks = MT8365_NUM_BANKS,
+ .num_sensors = MT8365_NUM_SENSORS,
+ .vts_index = mt8365_vts_index,
+ .cali_val = MT8365_CALIBRATION,
+ .num_controller = MT8365_NUM_CONTROLLER,
+ .controller_offset = mt8365_tc_offset,
+ .need_switch_bank = false,
+ .bank_data = {
+ {
+ .num_sensors = MT8365_NUM_SENSORS,
+ .sensors = mt8365_bank_data
+ },
+ },
+ .msr = mt8365_msr,
+ .adcpnp = mt8365_adcpnp,
+ .sensor_mux_values = mt8365_mux_values,
+ .version = MTK_THERMAL_V1,
+ .apmixed_buffer_ctl_reg = APMIXED_SYS_TS_CON0,
+ .apmixed_buffer_ctl_mask = (u32) ~GENMASK(29, 28),
+ .apmixed_buffer_ctl_set = 0,
+};
+
+/*
* The MT2712 thermal controller has one bank, which can read up to
* four temperature sensors simultaneously. The MT2712 has a total of 4
* temperature sensors.
@@ -560,6 +627,9 @@ static const struct mtk_thermal_data mt7622_thermal_data = {
.adcpnp = mt7622_adcpnp,
.sensor_mux_values = mt7622_mux_values,
.version = MTK_THERMAL_V2,
+ .apmixed_buffer_ctl_reg = APMIXED_SYS_TS_CON1,
+ .apmixed_buffer_ctl_mask = GENMASK(31, 6) | BIT(3),
+ .apmixed_buffer_ctl_set = BIT(0),
};
/*
@@ -746,14 +816,6 @@ static int mtk_thermal_bank_temperature(struct mtk_thermal_bank *bank)
mt, conf->bank_data[bank->id].sensors[i], raw);
- /*
- * The first read of a sensor often contains very high bogus
- * temperature value. Filter these out so that the system does
- * not immediately shut down.
- */
- if (temp > 200000)
- temp = 0;
-
if (temp > max)
max = temp;
}
@@ -1074,19 +1136,27 @@ static const struct of_device_id mtk_thermal_of_match[] = {
{
.compatible = "mediatek,mt8183-thermal",
.data = (void *)&mt8183_thermal_data,
+ },
+ {
+ .compatible = "mediatek,mt8365-thermal",
+ .data = (void *)&mt8365_thermal_data,
}, {
},
};
MODULE_DEVICE_TABLE(of, mtk_thermal_of_match);
-static void mtk_thermal_turn_on_buffer(void __iomem *apmixed_base)
+static void mtk_thermal_turn_on_buffer(struct mtk_thermal *mt,
+ void __iomem *apmixed_base)
{
- int tmp;
+ u32 tmp;
- tmp = readl(apmixed_base + APMIXED_SYS_TS_CON1);
- tmp &= ~(0x37);
- tmp |= 0x1;
- writel(tmp, apmixed_base + APMIXED_SYS_TS_CON1);
+ if (!mt->conf->apmixed_buffer_ctl_reg)
+ return;
+
+ tmp = readl(apmixed_base + mt->conf->apmixed_buffer_ctl_reg);
+ tmp &= mt->conf->apmixed_buffer_ctl_mask;
+ tmp |= mt->conf->apmixed_buffer_ctl_set;
+ writel(tmp, apmixed_base + mt->conf->apmixed_buffer_ctl_reg);
udelay(200);
}
@@ -1184,10 +1254,10 @@ static int mtk_thermal_probe(struct platform_device *pdev)
goto err_disable_clk_auxadc;
}
- if (mt->conf->version != MTK_THERMAL_V1) {
- mtk_thermal_turn_on_buffer(apmixed_base);
+ mtk_thermal_turn_on_buffer(mt, apmixed_base);
+
+ if (mt->conf->version != MTK_THERMAL_V2)
mtk_thermal_release_periodic_ts(mt, auxadc_base);
- }
if (mt->conf->version == MTK_THERMAL_V1)
mt->raw_to_mcelsius = raw_to_mcelsius_v1;
@@ -1203,6 +1273,9 @@ static int mtk_thermal_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, mt);
+ /* Delay for thermal banks to be ready */
+ msleep(30);
+
tzdev = devm_thermal_of_zone_register(&pdev->dev, 0, mt,
&mtk_thermal_ops);
if (IS_ERR(tzdev)) {
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index 3df00c9d55ab..42a4724d3920 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -14,7 +14,6 @@
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
-#include <linux/sys_soc.h>
#include <linux/thermal.h>
#include "thermal_hwmon.h"
@@ -27,7 +26,6 @@
#define REG_GEN3_IRQTEMP1 0x14
#define REG_GEN3_IRQTEMP2 0x18
#define REG_GEN3_IRQTEMP3 0x1C
-#define REG_GEN3_CTSR 0x20
#define REG_GEN3_THCTR 0x20
#define REG_GEN3_TEMP 0x28
#define REG_GEN3_THCODE1 0x50
@@ -46,14 +44,6 @@
#define IRQ_TEMPD2 BIT(4)
#define IRQ_TEMPD3 BIT(5)
-/* CTSR bits */
-#define CTSR_PONM BIT(8)
-#define CTSR_AOUT BIT(7)
-#define CTSR_THBGR BIT(5)
-#define CTSR_VMEN BIT(4)
-#define CTSR_VMST BIT(1)
-#define CTSR_THSST BIT(0)
-
/* THCTR bits */
#define THCTR_PONM BIT(6)
#define THCTR_THSST BIT(0)
@@ -88,8 +78,6 @@ struct rcar_gen3_thermal_priv {
struct rcar_gen3_thermal_tsc *tscs[TSC_MAX_NUM];
struct thermal_zone_device_ops ops;
unsigned int num_tscs;
- void (*thermal_init)(struct rcar_gen3_thermal_priv *priv,
- struct rcar_gen3_thermal_tsc *tsc);
int ptat[3];
};
@@ -248,11 +236,6 @@ static irqreturn_t rcar_gen3_thermal_irq(int irq, void *data)
return IRQ_HANDLED;
}
-static const struct soc_device_attribute r8a7795es1[] = {
- { .soc_id = "r8a7795", .revision = "ES1.*" },
- { /* sentinel */ }
-};
-
static bool rcar_gen3_thermal_read_fuses(struct rcar_gen3_thermal_priv *priv)
{
unsigned int i;
@@ -311,34 +294,6 @@ static bool rcar_gen3_thermal_read_fuses(struct rcar_gen3_thermal_priv *priv)
return true;
}
-static void rcar_gen3_thermal_init_r8a7795es1(struct rcar_gen3_thermal_priv *priv,
- struct rcar_gen3_thermal_tsc *tsc)
-{
- rcar_gen3_thermal_write(tsc, REG_GEN3_CTSR, CTSR_THBGR);
- rcar_gen3_thermal_write(tsc, REG_GEN3_CTSR, 0x0);
-
- usleep_range(1000, 2000);
-
- rcar_gen3_thermal_write(tsc, REG_GEN3_CTSR, CTSR_PONM);
-
- rcar_gen3_thermal_write(tsc, REG_GEN3_IRQCTL, 0x3F);
- rcar_gen3_thermal_write(tsc, REG_GEN3_IRQMSK, 0);
- if (priv->ops.set_trips)
- rcar_gen3_thermal_write(tsc, REG_GEN3_IRQEN,
- IRQ_TEMPD1 | IRQ_TEMP2);
-
- rcar_gen3_thermal_write(tsc, REG_GEN3_CTSR,
- CTSR_PONM | CTSR_AOUT | CTSR_THBGR | CTSR_VMEN);
-
- usleep_range(100, 200);
-
- rcar_gen3_thermal_write(tsc, REG_GEN3_CTSR,
- CTSR_PONM | CTSR_AOUT | CTSR_THBGR | CTSR_VMEN |
- CTSR_VMST | CTSR_THSST);
-
- usleep_range(1000, 2000);
-}
-
static void rcar_gen3_thermal_init(struct rcar_gen3_thermal_priv *priv,
struct rcar_gen3_thermal_tsc *tsc)
{
@@ -474,9 +429,6 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
return -ENOMEM;
priv->ops = rcar_gen3_tz_of_ops;
- priv->thermal_init = rcar_gen3_thermal_init;
- if (soc_device_match(r8a7795es1))
- priv->thermal_init = rcar_gen3_thermal_init_r8a7795es1;
platform_set_drvdata(pdev, priv);
@@ -516,7 +468,7 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
for (i = 0; i < priv->num_tscs; i++) {
struct rcar_gen3_thermal_tsc *tsc = priv->tscs[i];
- priv->thermal_init(priv, tsc);
+ rcar_gen3_thermal_init(priv, tsc);
rcar_gen3_thermal_calc_coefs(priv, tsc, *ths_tj_1);
zone = devm_thermal_of_zone_register(dev, i, tsc, &priv->ops);
@@ -563,7 +515,7 @@ static int __maybe_unused rcar_gen3_thermal_resume(struct device *dev)
for (i = 0; i < priv->num_tscs; i++) {
struct rcar_gen3_thermal_tsc *tsc = priv->tscs[i];
- priv->thermal_init(priv, tsc);
+ rcar_gen3_thermal_init(priv, tsc);
}
return 0;
diff --git a/drivers/thermal/st/stm_thermal.c b/drivers/thermal/st/stm_thermal.c
index 6f2bad8ef82f..903fcf1763f1 100644
--- a/drivers/thermal/st/stm_thermal.c
+++ b/drivers/thermal/st/stm_thermal.c
@@ -558,7 +558,6 @@ static int stm_thermal_probe(struct platform_device *pdev)
* Thermal_zone doesn't enable hwmon as default,
* enable it here
*/
- sensor->th_dev->tzp->no_hwmon = false;
ret = thermal_add_hwmon_sysfs(sensor->th_dev);
if (ret)
goto err_tz;
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 9cb0a78636e3..d02470a4bdb1 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -22,7 +22,7 @@
#include <linux/suspend.h>
#define CREATE_TRACE_POINTS
-#include <trace/events/thermal.h>
+#include "thermal_trace.h"
#include "thermal_core.h"
#include "thermal_hwmon.h"
@@ -826,8 +826,6 @@ static void bind_cdev(struct thermal_cooling_device *cdev)
const struct thermal_zone_params *tzp;
struct thermal_zone_device *pos = NULL;
- mutex_lock(&thermal_list_lock);
-
list_for_each_entry(pos, &thermal_tz_list, node) {
if (!pos->tzp && !pos->ops->bind)
continue;
@@ -854,8 +852,6 @@ static void bind_cdev(struct thermal_cooling_device *cdev)
tzp->tbp[i].weight);
}
}
-
- mutex_unlock(&thermal_list_lock);
}
/**
@@ -933,17 +929,17 @@ __thermal_cooling_device_register(struct device_node *np,
/* Add 'this' new cdev to the global cdev list */
mutex_lock(&thermal_list_lock);
+
list_add(&cdev->node, &thermal_cdev_list);
- mutex_unlock(&thermal_list_lock);
/* Update binding information for 'this' new cdev */
bind_cdev(cdev);
- mutex_lock(&thermal_list_lock);
list_for_each_entry(pos, &thermal_tz_list, node)
if (atomic_cmpxchg(&pos->need_update, 1, 0))
thermal_zone_device_update(pos,
THERMAL_EVENT_UNSPECIFIED);
+
mutex_unlock(&thermal_list_lock);
return cdev;
diff --git a/drivers/thermal/thermal_helpers.c b/drivers/thermal/thermal_helpers.c
index 92e7e7fd7357..cfba0965a22d 100644
--- a/drivers/thermal/thermal_helpers.c
+++ b/drivers/thermal/thermal_helpers.c
@@ -19,9 +19,8 @@
#include <linux/string.h>
#include <linux/sysfs.h>
-#include <trace/events/thermal.h>
-
#include "thermal_core.h"
+#include "thermal_trace.h"
int get_tz_trend(struct thermal_zone_device *tz, int trip)
{
diff --git a/drivers/thermal/thermal_hwmon.c b/drivers/thermal/thermal_hwmon.c
index c59db17dddd6..fbe55509e307 100644
--- a/drivers/thermal/thermal_hwmon.c
+++ b/drivers/thermal/thermal_hwmon.c
@@ -229,14 +229,14 @@ void thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz)
hwmon = thermal_hwmon_lookup_by_type(tz);
if (unlikely(!hwmon)) {
/* Should never happen... */
- dev_dbg(hwmon->device, "hwmon device lookup failed!\n");
+ dev_dbg(&tz->device, "hwmon device lookup failed!\n");
return;
}
temp = thermal_hwmon_lookup_temp(hwmon, tz);
if (unlikely(!temp)) {
/* Should never happen... */
- dev_dbg(hwmon->device, "temperature input lookup failed!\n");
+ dev_dbg(&tz->device, "temperature input lookup failed!\n");
return;
}
diff --git a/drivers/thermal/thermal_trace.h b/drivers/thermal/thermal_trace.h
new file mode 100644
index 000000000000..459c8ce6cf3b
--- /dev/null
+++ b/drivers/thermal/thermal_trace.h
@@ -0,0 +1,205 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM thermal
+
+#if !defined(_TRACE_THERMAL_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_THERMAL_H
+
+#include <linux/devfreq.h>
+#include <linux/thermal.h>
+#include <linux/tracepoint.h>
+
+TRACE_DEFINE_ENUM(THERMAL_TRIP_CRITICAL);
+TRACE_DEFINE_ENUM(THERMAL_TRIP_HOT);
+TRACE_DEFINE_ENUM(THERMAL_TRIP_PASSIVE);
+TRACE_DEFINE_ENUM(THERMAL_TRIP_ACTIVE);
+
+#define show_tzt_type(type) \
+ __print_symbolic(type, \
+ { THERMAL_TRIP_CRITICAL, "CRITICAL"}, \
+ { THERMAL_TRIP_HOT, "HOT"}, \
+ { THERMAL_TRIP_PASSIVE, "PASSIVE"}, \
+ { THERMAL_TRIP_ACTIVE, "ACTIVE"})
+
+TRACE_EVENT(thermal_temperature,
+
+ TP_PROTO(struct thermal_zone_device *tz),
+
+ TP_ARGS(tz),
+
+ TP_STRUCT__entry(
+ __string(thermal_zone, tz->type)
+ __field(int, id)
+ __field(int, temp_prev)
+ __field(int, temp)
+ ),
+
+ TP_fast_assign(
+ __assign_str(thermal_zone, tz->type);
+ __entry->id = tz->id;
+ __entry->temp_prev = tz->last_temperature;
+ __entry->temp = tz->temperature;
+ ),
+
+ TP_printk("thermal_zone=%s id=%d temp_prev=%d temp=%d",
+ __get_str(thermal_zone), __entry->id, __entry->temp_prev,
+ __entry->temp)
+);
+
+TRACE_EVENT(cdev_update,
+
+ TP_PROTO(struct thermal_cooling_device *cdev, unsigned long target),
+
+ TP_ARGS(cdev, target),
+
+ TP_STRUCT__entry(
+ __string(type, cdev->type)
+ __field(unsigned long, target)
+ ),
+
+ TP_fast_assign(
+ __assign_str(type, cdev->type);
+ __entry->target = target;
+ ),
+
+ TP_printk("type=%s target=%lu", __get_str(type), __entry->target)
+);
+
+TRACE_EVENT(thermal_zone_trip,
+
+ TP_PROTO(struct thermal_zone_device *tz, int trip,
+ enum thermal_trip_type trip_type),
+
+ TP_ARGS(tz, trip, trip_type),
+
+ TP_STRUCT__entry(
+ __string(thermal_zone, tz->type)
+ __field(int, id)
+ __field(int, trip)
+ __field(enum thermal_trip_type, trip_type)
+ ),
+
+ TP_fast_assign(
+ __assign_str(thermal_zone, tz->type);
+ __entry->id = tz->id;
+ __entry->trip = trip;
+ __entry->trip_type = trip_type;
+ ),
+
+ TP_printk("thermal_zone=%s id=%d trip=%d trip_type=%s",
+ __get_str(thermal_zone), __entry->id, __entry->trip,
+ show_tzt_type(__entry->trip_type))
+);
+
+#ifdef CONFIG_CPU_THERMAL
+TRACE_EVENT(thermal_power_cpu_get_power_simple,
+ TP_PROTO(int cpu, u32 power),
+
+ TP_ARGS(cpu, power),
+
+ TP_STRUCT__entry(
+ __field(int, cpu)
+ __field(u32, power)
+ ),
+
+ TP_fast_assign(
+ __entry->cpu = cpu;
+ __entry->power = power;
+ ),
+
+ TP_printk("cpu=%d power=%u", __entry->cpu, __entry->power)
+);
+
+TRACE_EVENT(thermal_power_cpu_limit,
+ TP_PROTO(const struct cpumask *cpus, unsigned int freq,
+ unsigned long cdev_state, u32 power),
+
+ TP_ARGS(cpus, freq, cdev_state, power),
+
+ TP_STRUCT__entry(
+ __bitmask(cpumask, num_possible_cpus())
+ __field(unsigned int, freq )
+ __field(unsigned long, cdev_state)
+ __field(u32, power )
+ ),
+
+ TP_fast_assign(
+ __assign_bitmask(cpumask, cpumask_bits(cpus),
+ num_possible_cpus());
+ __entry->freq = freq;
+ __entry->cdev_state = cdev_state;
+ __entry->power = power;
+ ),
+
+ TP_printk("cpus=%s freq=%u cdev_state=%lu power=%u",
+ __get_bitmask(cpumask), __entry->freq, __entry->cdev_state,
+ __entry->power)
+);
+#endif /* CONFIG_CPU_THERMAL */
+
+#ifdef CONFIG_DEVFREQ_THERMAL
+TRACE_EVENT(thermal_power_devfreq_get_power,
+ TP_PROTO(struct thermal_cooling_device *cdev,
+ struct devfreq_dev_status *status, unsigned long freq,
+ u32 power),
+
+ TP_ARGS(cdev, status, freq, power),
+
+ TP_STRUCT__entry(
+ __string(type, cdev->type )
+ __field(unsigned long, freq )
+ __field(u32, busy_time)
+ __field(u32, total_time)
+ __field(u32, power)
+ ),
+
+ TP_fast_assign(
+ __assign_str(type, cdev->type);
+ __entry->freq = freq;
+ __entry->busy_time = status->busy_time;
+ __entry->total_time = status->total_time;
+ __entry->power = power;
+ ),
+
+ TP_printk("type=%s freq=%lu load=%u power=%u",
+ __get_str(type), __entry->freq,
+ __entry->total_time == 0 ? 0 :
+ (100 * __entry->busy_time) / __entry->total_time,
+ __entry->power)
+);
+
+TRACE_EVENT(thermal_power_devfreq_limit,
+ TP_PROTO(struct thermal_cooling_device *cdev, unsigned long freq,
+ unsigned long cdev_state, u32 power),
+
+ TP_ARGS(cdev, freq, cdev_state, power),
+
+ TP_STRUCT__entry(
+ __string(type, cdev->type)
+ __field(unsigned int, freq )
+ __field(unsigned long, cdev_state)
+ __field(u32, power )
+ ),
+
+ TP_fast_assign(
+ __assign_str(type, cdev->type);
+ __entry->freq = freq;
+ __entry->cdev_state = cdev_state;
+ __entry->power = power;
+ ),
+
+ TP_printk("type=%s freq=%u cdev_state=%lu power=%u",
+ __get_str(type), __entry->freq, __entry->cdev_state,
+ __entry->power)
+);
+#endif /* CONFIG_DEVFREQ_THERMAL */
+#endif /* _TRACE_THERMAL_H */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE thermal_trace
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/drivers/thermal/thermal_trace_ipa.h b/drivers/thermal/thermal_trace_ipa.h
new file mode 100644
index 000000000000..84568db5421b
--- /dev/null
+++ b/drivers/thermal/thermal_trace_ipa.h
@@ -0,0 +1,94 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM thermal_power_allocator
+
+#if !defined(_TRACE_THERMAL_POWER_ALLOCATOR_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_THERMAL_POWER_ALLOCATOR_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(thermal_power_allocator,
+ TP_PROTO(struct thermal_zone_device *tz, u32 *req_power,
+ u32 total_req_power, u32 *granted_power,
+ u32 total_granted_power, size_t num_actors,
+ u32 power_range, u32 max_allocatable_power,
+ int current_temp, s32 delta_temp),
+ TP_ARGS(tz, req_power, total_req_power, granted_power,
+ total_granted_power, num_actors, power_range,
+ max_allocatable_power, current_temp, delta_temp),
+ TP_STRUCT__entry(
+ __field(int, tz_id )
+ __dynamic_array(u32, req_power, num_actors )
+ __field(u32, total_req_power )
+ __dynamic_array(u32, granted_power, num_actors)
+ __field(u32, total_granted_power )
+ __field(size_t, num_actors )
+ __field(u32, power_range )
+ __field(u32, max_allocatable_power )
+ __field(int, current_temp )
+ __field(s32, delta_temp )
+ ),
+ TP_fast_assign(
+ __entry->tz_id = tz->id;
+ memcpy(__get_dynamic_array(req_power), req_power,
+ num_actors * sizeof(*req_power));
+ __entry->total_req_power = total_req_power;
+ memcpy(__get_dynamic_array(granted_power), granted_power,
+ num_actors * sizeof(*granted_power));
+ __entry->total_granted_power = total_granted_power;
+ __entry->num_actors = num_actors;
+ __entry->power_range = power_range;
+ __entry->max_allocatable_power = max_allocatable_power;
+ __entry->current_temp = current_temp;
+ __entry->delta_temp = delta_temp;
+ ),
+
+ TP_printk("thermal_zone_id=%d req_power={%s} total_req_power=%u granted_power={%s} total_granted_power=%u power_range=%u max_allocatable_power=%u current_temperature=%d delta_temperature=%d",
+ __entry->tz_id,
+ __print_array(__get_dynamic_array(req_power),
+ __entry->num_actors, 4),
+ __entry->total_req_power,
+ __print_array(__get_dynamic_array(granted_power),
+ __entry->num_actors, 4),
+ __entry->total_granted_power, __entry->power_range,
+ __entry->max_allocatable_power, __entry->current_temp,
+ __entry->delta_temp)
+);
+
+TRACE_EVENT(thermal_power_allocator_pid,
+ TP_PROTO(struct thermal_zone_device *tz, s32 err, s32 err_integral,
+ s64 p, s64 i, s64 d, s32 output),
+ TP_ARGS(tz, err, err_integral, p, i, d, output),
+ TP_STRUCT__entry(
+ __field(int, tz_id )
+ __field(s32, err )
+ __field(s32, err_integral)
+ __field(s64, p )
+ __field(s64, i )
+ __field(s64, d )
+ __field(s32, output )
+ ),
+ TP_fast_assign(
+ __entry->tz_id = tz->id;
+ __entry->err = err;
+ __entry->err_integral = err_integral;
+ __entry->p = p;
+ __entry->i = i;
+ __entry->d = d;
+ __entry->output = output;
+ ),
+
+ TP_printk("thermal_zone_id=%d err=%d err_integral=%d p=%lld i=%lld d=%lld output=%d",
+ __entry->tz_id, __entry->err, __entry->err_integral,
+ __entry->p, __entry->i, __entry->d, __entry->output)
+);
+#endif /* _TRACE_THERMAL_POWER_ALLOCATOR_H */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE thermal_trace_ipa
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index 0c8914017c18..6a5335931f4d 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -23,6 +23,8 @@
#include "ti-bandgap.h"
#include "../thermal_hwmon.h"
+#define TI_BANDGAP_UPDATE_INTERVAL_MS 250
+
/* common data structures */
struct ti_thermal_data {
struct cpufreq_policy *policy;
@@ -159,7 +161,6 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id,
char *domain)
{
struct ti_thermal_data *data;
- int interval;
data = ti_bandgap_get_sensor_data(bgp, id);
@@ -177,10 +178,9 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id,
return PTR_ERR(data->ti_thermal);
}
- interval = jiffies_to_msecs(data->ti_thermal->polling_delay_jiffies);
-
ti_bandgap_set_sensor_data(bgp, id, data);
- ti_bandgap_write_update_interval(bgp, data->sensor_id, interval);
+ ti_bandgap_write_update_interval(bgp, data->sensor_id,
+ TI_BANDGAP_UPDATE_INTERVAL_MS);
if (devm_thermal_add_hwmon_sysfs(bgp->dev, data->ti_thermal))
dev_warn(bgp->dev, "failed to add hwmon sysfs attributes\n");
@@ -223,7 +223,7 @@ int ti_thermal_register_cpu_cooling(struct ti_bandgap *bgp, int id)
* using DT, then it must be aware that the cooling device
* loading has to happen via cpufreq driver.
*/
- if (of_find_property(np, "#thermal-sensor-cells", NULL))
+ if (of_property_present(np, "#thermal-sensor-cells"))
return 0;
data = ti_bandgap_get_sensor_data(bgp, id);