diff options
author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2023-04-14 17:16:28 +0200 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2023-04-14 17:16:28 +0200 |
commit | cfeeb7d37dea0e2359be10e4b0536d5b3c61661a (patch) | |
tree | 4d28cd11b2bd30b944803af52b0273742e2409af /drivers/thermal | |
parent | 065ca2a8c6ee601d990ea10efc71b861c5afc4fd (diff) | |
parent | 75f74a907164eaeb1bd5334b01504a84b2b63bf5 (diff) |
Merge back general thermal control changes for 6.4-rc1.
Diffstat (limited to 'drivers/thermal')
-rw-r--r-- | drivers/thermal/Makefile | 3 | ||||
-rw-r--r-- | drivers/thermal/cpufreq_cooling.c | 4 | ||||
-rw-r--r-- | drivers/thermal/db8500_thermal.c | 7 | ||||
-rw-r--r-- | drivers/thermal/devfreq_cooling.c | 2 | ||||
-rw-r--r-- | drivers/thermal/gov_fair_share.c | 2 | ||||
-rw-r--r-- | drivers/thermal/gov_power_allocator.c | 2 | ||||
-rw-r--r-- | drivers/thermal/gov_step_wise.c | 2 | ||||
-rw-r--r-- | drivers/thermal/hisi_thermal.c | 4 | ||||
-rw-r--r-- | drivers/thermal/imx8mm_thermal.c | 2 | ||||
-rw-r--r-- | drivers/thermal/imx_thermal.c | 23 | ||||
-rw-r--r-- | drivers/thermal/mediatek/auxadc_thermal.c | 107 | ||||
-rw-r--r-- | drivers/thermal/rcar_gen3_thermal.c | 52 | ||||
-rw-r--r-- | drivers/thermal/st/stm_thermal.c | 1 | ||||
-rw-r--r-- | drivers/thermal/thermal_core.c | 10 | ||||
-rw-r--r-- | drivers/thermal/thermal_helpers.c | 3 | ||||
-rw-r--r-- | drivers/thermal/thermal_hwmon.c | 4 | ||||
-rw-r--r-- | drivers/thermal/thermal_trace.h | 205 | ||||
-rw-r--r-- | drivers/thermal/thermal_trace_ipa.h | 94 | ||||
-rw-r--r-- | drivers/thermal/ti-soc-thermal/ti-thermal-common.c | 10 |
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); |