diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-12-02 17:49:12 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-12-02 17:49:12 -0800 |
| commit | 619f4edc8d4f785dcabf564786e787fa8108deb4 (patch) | |
| tree | 385104683e716826750b83101779fa6c585dd311 /drivers/thermal | |
| parent | d348c22394ad3c8eaf7bc693cb0ca0edc2ec5246 (diff) | |
| parent | 63d26c3811421ceeb5b82a85489b88bf545e33c7 (diff) | |
Merge tag 'thermal-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull thermal control updates from Rafael Wysocki:
"These add Nova Lake processor support to the Intel thermal drivers and
DPTF code, update thermal control documentation, simplify the ACPI
DPTF code related to thermal control, add QCS8300 compatible to the
tsens thermal DT bindings, add DT bindings for NXP i.MX91 thermal
module and add support for it to the imx91 thermal driver, update a
few other thermal drivers and fix a format string issue in a thermal
utility:
- Add Nova Lake processor thermal device to the int340x
processor_thermal driver, add DLVR support for Nova Lake to it, add
Nova Lake support to the ACPI DPTF code, document thermal
throttling on Intel platforms, and update workload type hint
interface documentation (Srinivas Pandruvada)
- Remove int340x thermal scan handler from the ACPI DPTF code because
it turned out to be unnecessary (Slawomir Rosek)
- Clean up the Intel int340x thermal driver (Kaushlendra Kumar)
- Document the RZ/V2H TSU DT bindings (Ovidiu Panait)
- Document the Kaanapali Temperature Sensor (Manaf Meethalavalappu
Pallikunhi)
- Document R-Car Gen4 and RZ/G2 support in driver comment (Marek
Vasut)
- Convert to DEFINE_SIMPLE_DEV_PM_OPS() in R-Car [Gen3] (Geert
Uytterhoeven)
- Fix format string bug in thermal-engine (Malaya Kumar Rout)
- Make ipq5018 tsens standalone compatible (George Moussalem)
- Add the QCS8300 compatible for QCom Tsens (Gaurav Kohli)
- Add support for the NXP i.MX91 thermal module, including the DT
bindings (Pengfei Li)"
* tag 'thermal-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
thermal/drivers/imx91: Add support for i.MX91 thermal monitoring unit
dt-bindings: thermal: fsl,imx91-tmu: add bindings for NXP i.MX91 thermal module
dt-bindings: thermal: tsens: Add QCS8300 compatible
dt-bindings: thermal: qcom-tsens: make ipq5018 tsens standalone compatible
tools/thermal/thermal-engine: Fix format string bug in thermal-engine
docs: driver-api/thermal/intel_dptf: Add new workload type hint
thermal/drivers/rcar_gen3: Convert to DEFINE_SIMPLE_DEV_PM_OPS()
thermal/drivers/rcar: Convert to DEFINE_SIMPLE_DEV_PM_OPS()
Documentation: thermal: Document thermal throttling on Intel platforms
ACPI: DPTF: Support Nova Lake
thermal: intel: int340x: Add DLVR support for Nova Lake
thermal: int340x: processor_thermal: Add Nova Lake processor thermal device
thermal: intel: int340x: Replace sprintf() with sysfs_emit()
thermal: intel: int340x: Use symbolic constant for UUID comparison
thermal/drivers/rcar_gen3: Document R-Car Gen4 and RZ/G2 support in driver comment
dt-bindings: thermal: qcom-tsens: document the Kaanapali Temperature Sensor
dt-bindings: thermal: r9a09g047-tsu: Document RZ/V2H TSU
ACPI: DPTF: Remove int340x thermal scan handler
thermal: intel: Select INT340X_THERMAL from INTEL_SOC_DTS_THERMAL
Diffstat (limited to 'drivers/thermal')
| -rw-r--r-- | drivers/thermal/Kconfig | 10 | ||||
| -rw-r--r-- | drivers/thermal/Makefile | 1 | ||||
| -rw-r--r-- | drivers/thermal/imx91_thermal.c | 384 | ||||
| -rw-r--r-- | drivers/thermal/intel/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/thermal/intel/int340x_thermal/int3400_thermal.c | 13 | ||||
| -rw-r--r-- | drivers/thermal/intel/int340x_thermal/int3403_thermal.c | 1 | ||||
| -rw-r--r-- | drivers/thermal/intel/int340x_thermal/processor_thermal_device.h | 2 | ||||
| -rw-r--r-- | drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c | 10 | ||||
| -rw-r--r-- | drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c | 15 | ||||
| -rw-r--r-- | drivers/thermal/renesas/rcar_gen3_thermal.c | 10 | ||||
| -rw-r--r-- | drivers/thermal/renesas/rcar_thermal.c | 8 |
11 files changed, 441 insertions, 16 deletions
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig index a09c188b9ad1..b10080d61860 100644 --- a/drivers/thermal/Kconfig +++ b/drivers/thermal/Kconfig @@ -296,6 +296,16 @@ config IMX8MM_THERMAL cpufreq is used as the cooling device to throttle CPUs when the passive trip is crossed. +config IMX91_THERMAL + tristate "Temperature sensor driver for NXP i.MX91 SoC" + depends on ARCH_MXC || COMPILE_TEST + depends on OF + help + Include one sensor and six comparators. Each of them compares the + temperature value (from the sensor) against the programmable + threshold values. The direction of the comparison is configurable + (greater / lesser than). + config K3_THERMAL tristate "Texas Instruments K3 thermal support" depends on ARCH_K3 || COMPILE_TEST diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile index d7718978db24..bb21e7ea7fc6 100644 --- a/drivers/thermal/Makefile +++ b/drivers/thermal/Makefile @@ -51,6 +51,7 @@ obj-$(CONFIG_ARMADA_THERMAL) += armada_thermal.o obj-$(CONFIG_IMX_THERMAL) += imx_thermal.o obj-$(CONFIG_IMX_SC_THERMAL) += imx_sc_thermal.o obj-$(CONFIG_IMX8MM_THERMAL) += imx8mm_thermal.o +obj-$(CONFIG_IMX91_THERMAL) += imx91_thermal.o obj-$(CONFIG_MAX77620_THERMAL) += max77620_thermal.o obj-$(CONFIG_QORIQ_THERMAL) += qoriq_thermal.o obj-$(CONFIG_DA9062_THERMAL) += da9062-thermal.o diff --git a/drivers/thermal/imx91_thermal.c b/drivers/thermal/imx91_thermal.c new file mode 100644 index 000000000000..9b20be03d6de --- /dev/null +++ b/drivers/thermal/imx91_thermal.c @@ -0,0 +1,384 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2025 NXP. + */ + +#include <linux/bitfield.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/interrupt.h> +#include <linux/iopoll.h> +#include <linux/nvmem-consumer.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/thermal.h> +#include <linux/units.h> + +#define REG_SET 0x4 +#define REG_CLR 0x8 +#define REG_TOG 0xc + +#define IMX91_TMU_CTRL0 0x0 +#define IMX91_TMU_CTRL0_THR1_IE BIT(9) +#define IMX91_TMU_CTRL0_THR1_MASK GENMASK(3, 2) +#define IMX91_TMU_CTRL0_CLR_FLT1 BIT(21) + +#define IMX91_TMU_THR_MODE_LE 0 +#define IMX91_TMU_THR_MODE_GE 1 + +#define IMX91_TMU_STAT0 0x10 +#define IMX91_TMU_STAT0_THR1_IF BIT(9) +#define IMX91_TMU_STAT0_THR1_STAT BIT(13) +#define IMX91_TMU_STAT0_DRDY0_IF_MASK BIT(16) + +#define IMX91_TMU_DATA0 0x20 + +#define IMX91_TMU_CTRL1 0x200 +#define IMX91_TMU_CTRL1_EN BIT(31) +#define IMX91_TMU_CTRL1_START BIT(30) +#define IMX91_TMU_CTRL1_STOP BIT(29) +#define IMX91_TMU_CTRL1_RES_MASK GENMASK(19, 18) +#define IMX91_TMU_CTRL1_MEAS_MODE_MASK GENMASK(25, 24) +#define IMX91_TMU_CTRL1_MEAS_MODE_SINGLE 0 +#define IMX91_TMU_CTRL1_MEAS_MODE_CONTINUES 1 +#define IMX91_TMU_CTRL1_MEAS_MODE_PERIODIC 2 + +#define IMX91_TMU_THR_CTRL01 0x30 +#define IMX91_TMU_THR_CTRL01_THR1_MASK GENMASK(31, 16) + +#define IMX91_TMU_REF_DIV 0x280 +#define IMX91_TMU_DIV_EN BIT(31) +#define IMX91_TMU_DIV_MASK GENMASK(23, 16) +#define IMX91_TMU_DIV_MAX 255 + +#define IMX91_TMU_PUD_ST_CTRL 0x2b0 +#define IMX91_TMU_PUDL_MASK GENMASK(23, 16) + +#define IMX91_TMU_TRIM1 0x2e0 +#define IMX91_TMU_TRIM2 0x2f0 + +#define IMX91_TMU_TEMP_LOW_LIMIT -40000 +#define IMX91_TMU_TEMP_HIGH_LIMIT 125000 + +#define IMX91_TMU_DEFAULT_TRIM1_CONFIG 0xb561bc2d +#define IMX91_TMU_DEFAULT_TRIM2_CONFIG 0x65d4 + +#define IMX91_TMU_PERIOD_CTRL 0x270 +#define IMX91_TMU_PERIOD_CTRL_MEAS_MASK GENMASK(23, 0) + +#define IMX91_TMP_FRAC 64 + +struct imx91_tmu { + void __iomem *base; + struct clk *clk; + struct device *dev; + struct thermal_zone_device *tzd; +}; + +static void imx91_tmu_start(struct imx91_tmu *tmu, bool start) +{ + u32 val = start ? IMX91_TMU_CTRL1_START : IMX91_TMU_CTRL1_STOP; + + writel_relaxed(val, tmu->base + IMX91_TMU_CTRL1 + REG_SET); +} + +static void imx91_tmu_enable(struct imx91_tmu *tmu, bool enable) +{ + u32 reg = IMX91_TMU_CTRL1; + + reg += enable ? REG_SET : REG_CLR; + + writel_relaxed(IMX91_TMU_CTRL1_EN, tmu->base + reg); +} + +static int imx91_tmu_to_mcelsius(int x) +{ + return x * MILLIDEGREE_PER_DEGREE / IMX91_TMP_FRAC; +} + +static int imx91_tmu_from_mcelsius(int x) +{ + return x * IMX91_TMP_FRAC / MILLIDEGREE_PER_DEGREE; +} + +static int imx91_tmu_get_temp(struct thermal_zone_device *tz, int *temp) +{ + struct imx91_tmu *tmu = thermal_zone_device_priv(tz); + s16 data; + + /* DATA0 is 16bit signed number */ + data = readw_relaxed(tmu->base + IMX91_TMU_DATA0); + *temp = imx91_tmu_to_mcelsius(data); + + return 0; +} + +static int imx91_tmu_set_trips(struct thermal_zone_device *tz, int low, int high) +{ + struct imx91_tmu *tmu = thermal_zone_device_priv(tz); + int val; + + if (high >= IMX91_TMU_TEMP_HIGH_LIMIT) + return -EINVAL; + + writel_relaxed(IMX91_TMU_CTRL0_THR1_IE, tmu->base + IMX91_TMU_CTRL0 + REG_CLR); + + /* Comparator1 for temperature threshold */ + writel_relaxed(IMX91_TMU_THR_CTRL01_THR1_MASK, tmu->base + IMX91_TMU_THR_CTRL01 + REG_CLR); + val = FIELD_PREP(IMX91_TMU_THR_CTRL01_THR1_MASK, imx91_tmu_from_mcelsius(high)); + + writel_relaxed(val, tmu->base + IMX91_TMU_THR_CTRL01 + REG_SET); + + writel_relaxed(IMX91_TMU_STAT0_THR1_IF, tmu->base + IMX91_TMU_STAT0 + REG_CLR); + + writel_relaxed(IMX91_TMU_CTRL0_THR1_IE, tmu->base + IMX91_TMU_CTRL0 + REG_SET); + + return 0; +} + +static int imx91_init_from_nvmem_cells(struct imx91_tmu *tmu) +{ + struct device *dev = tmu->dev; + u32 trim1, trim2; + int ret; + + ret = nvmem_cell_read_u32(dev, "trim1", &trim1); + if (ret) + return ret; + + ret = nvmem_cell_read_u32(dev, "trim2", &trim2); + if (ret) + return ret; + + if (trim1 == 0 || trim2 == 0) + return -EINVAL; + + writel_relaxed(trim1, tmu->base + IMX91_TMU_TRIM1); + writel_relaxed(trim2, tmu->base + IMX91_TMU_TRIM2); + + return 0; +} + +static void imx91_tmu_action_remove(void *data) +{ + struct imx91_tmu *tmu = data; + + /* disable tmu */ + imx91_tmu_enable(tmu, false); +} + +static irqreturn_t imx91_tmu_alarm_irq(int irq, void *data) +{ + struct imx91_tmu *tmu = data; + u32 val; + + val = readl_relaxed(tmu->base + IMX91_TMU_STAT0); + + /* Check if comparison interrupt occurred */ + if (val & IMX91_TMU_STAT0_THR1_IF) { + /* Clear irq flag and disable interrupt until reconfigured */ + writel(IMX91_TMU_STAT0_THR1_IF, tmu->base + IMX91_TMU_STAT0 + REG_CLR); + writel_relaxed(IMX91_TMU_CTRL0_THR1_IE, tmu->base + IMX91_TMU_CTRL0 + REG_CLR); + + return IRQ_WAKE_THREAD; + } + + return IRQ_NONE; +} + +static irqreturn_t imx91_tmu_alarm_irq_thread(int irq, void *data) +{ + struct imx91_tmu *tmu = data; + + thermal_zone_device_update(tmu->tzd, THERMAL_EVENT_UNSPECIFIED); + + return IRQ_HANDLED; +} + +static int imx91_tmu_change_mode(struct thermal_zone_device *tz, enum thermal_device_mode mode) +{ + struct imx91_tmu *tmu = thermal_zone_device_priv(tz); + int ret; + + if (mode == THERMAL_DEVICE_ENABLED) { + ret = pm_runtime_get(tmu->dev); + if (ret < 0) + return ret; + + writel_relaxed(IMX91_TMU_CTRL0_THR1_IE | IMX91_TMU_CTRL0_THR1_MASK, + tmu->base + IMX91_TMU_CTRL0 + REG_CLR); + + writel_relaxed(FIELD_PREP(IMX91_TMU_CTRL0_THR1_MASK, IMX91_TMU_THR_MODE_GE), + tmu->base + IMX91_TMU_CTRL0 + REG_SET); + imx91_tmu_start(tmu, true); + } else { + writel_relaxed(IMX91_TMU_CTRL0_THR1_IE, tmu->base + IMX91_TMU_CTRL0 + REG_CLR); + imx91_tmu_start(tmu, false); + pm_runtime_put(tmu->dev); + } + + return 0; +} + +static struct thermal_zone_device_ops tmu_tz_ops = { + .get_temp = imx91_tmu_get_temp, + .change_mode = imx91_tmu_change_mode, + .set_trips = imx91_tmu_set_trips, +}; + +static int imx91_tmu_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct imx91_tmu *tmu; + unsigned long rate; + int irq, ret; + u32 div; + + tmu = devm_kzalloc(dev, sizeof(struct imx91_tmu), GFP_KERNEL); + if (!tmu) + return -ENOMEM; + + tmu->dev = dev; + + tmu->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(tmu->base)) + return dev_err_probe(dev, PTR_ERR(tmu->base), "failed to get io resource"); + + tmu->clk = devm_clk_get_enabled(dev, NULL); + if (IS_ERR(tmu->clk)) + return dev_err_probe(dev, PTR_ERR(tmu->clk), "failed to get tmu clock\n"); + + platform_set_drvdata(pdev, tmu); + + /* disable the monitor during initialization */ + imx91_tmu_enable(tmu, false); + imx91_tmu_start(tmu, false); + + ret = imx91_init_from_nvmem_cells(tmu); + if (ret) { + dev_warn(dev, "can't get trim value, use default settings\n"); + + writel_relaxed(IMX91_TMU_DEFAULT_TRIM1_CONFIG, tmu->base + IMX91_TMU_TRIM1); + writel_relaxed(IMX91_TMU_DEFAULT_TRIM2_CONFIG, tmu->base + IMX91_TMU_TRIM2); + } + + /* The typical conv clk is 4MHz, the output freq is 'rate / (div + 1)' */ + rate = clk_get_rate(tmu->clk); + div = (rate / (4 * HZ_PER_MHZ)) - 1; + if (div > IMX91_TMU_DIV_MAX) + return dev_err_probe(dev, -EINVAL, "clock divider exceed hardware limitation"); + + /* Set divider value and enable divider */ + writel_relaxed(IMX91_TMU_DIV_EN | FIELD_PREP(IMX91_TMU_DIV_MASK, div), + tmu->base + IMX91_TMU_REF_DIV); + + /* Set max power up delay: 'Tpud(ms) = 0xFF * 1000 / 4000000' */ + writel_relaxed(FIELD_PREP(IMX91_TMU_PUDL_MASK, 100U), tmu->base + IMX91_TMU_PUD_ST_CTRL); + + /* + * Set resolution mode + * 00b - Conversion time = 0.59325 ms + * 01b - Conversion time = 1.10525 ms + * 10b - Conversion time = 2.12925 ms + * 11b - Conversion time = 4.17725 ms + */ + writel_relaxed(FIELD_PREP(IMX91_TMU_CTRL1_RES_MASK, 0x3), + tmu->base + IMX91_TMU_CTRL1 + REG_CLR); + writel_relaxed(FIELD_PREP(IMX91_TMU_CTRL1_RES_MASK, 0x1), + tmu->base + IMX91_TMU_CTRL1 + REG_SET); + + writel_relaxed(IMX91_TMU_CTRL1_MEAS_MODE_MASK, tmu->base + IMX91_TMU_CTRL1 + REG_CLR); + writel_relaxed(FIELD_PREP(IMX91_TMU_CTRL1_MEAS_MODE_MASK, + IMX91_TMU_CTRL1_MEAS_MODE_PERIODIC), + tmu->base + IMX91_TMU_CTRL1 + REG_SET); + + /* + * Set Periodic Measurement Frequency to 25Hz: + * tMEAS_FREQ = tCONV_CLK * PERIOD_CTRL[MEAS_FREQ] + */ + writel_relaxed(FIELD_PREP(IMX91_TMU_PERIOD_CTRL_MEAS_MASK, 4 * HZ_PER_MHZ / 25), + tmu->base + IMX91_TMU_PERIOD_CTRL); + + imx91_tmu_enable(tmu, true); + ret = devm_add_action(dev, imx91_tmu_action_remove, tmu); + if (ret) + return dev_err_probe(dev, ret, "Failure to add action imx91_tmu_action_remove()\n"); + + pm_runtime_set_active(dev); + pm_runtime_get_noresume(dev); + ret = devm_pm_runtime_enable(dev); + if (ret) + return ret; + + tmu->tzd = devm_thermal_of_zone_register(dev, 0, tmu, &tmu_tz_ops); + if (IS_ERR(tmu->tzd)) + return dev_err_probe(dev, PTR_ERR(tmu->tzd), + "failed to register thermal zone sensor\n"); + + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; + + ret = devm_request_threaded_irq(dev, irq, imx91_tmu_alarm_irq, + imx91_tmu_alarm_irq_thread, + IRQF_ONESHOT, "imx91_thermal", tmu); + + if (ret < 0) + return dev_err_probe(dev, ret, "failed to request alarm irq\n"); + + pm_runtime_put(dev); + + return 0; +} + +static int imx91_tmu_runtime_suspend(struct device *dev) +{ + struct imx91_tmu *tmu = dev_get_drvdata(dev); + + /* disable tmu */ + imx91_tmu_enable(tmu, false); + + clk_disable_unprepare(tmu->clk); + + return 0; +} + +static int imx91_tmu_runtime_resume(struct device *dev) +{ + struct imx91_tmu *tmu = dev_get_drvdata(dev); + int ret; + + ret = clk_prepare_enable(tmu->clk); + if (ret) + return ret; + + imx91_tmu_enable(tmu, true); + + return 0; +} + +static DEFINE_RUNTIME_DEV_PM_OPS(imx91_tmu_pm_ops, imx91_tmu_runtime_suspend, + imx91_tmu_runtime_resume, NULL); + +static const struct of_device_id imx91_tmu_table[] = { + { .compatible = "fsl,imx91-tmu", }, + { }, +}; +MODULE_DEVICE_TABLE(of, imx91_tmu_table); + +static struct platform_driver imx91_tmu = { + .driver = { + .name = "imx91_thermal", + .pm = pm_ptr(&imx91_tmu_pm_ops), + .of_match_table = imx91_tmu_table, + }, + .probe = imx91_tmu_probe, +}; +module_platform_driver(imx91_tmu); + +MODULE_AUTHOR("Peng Fan <peng.fan@nxp.com>"); +MODULE_DESCRIPTION("i.MX91 Thermal Monitor Unit driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/thermal/intel/Kconfig b/drivers/thermal/intel/Kconfig index e0268fac7093..347c59bc87d6 100644 --- a/drivers/thermal/intel/Kconfig +++ b/drivers/thermal/intel/Kconfig @@ -44,7 +44,8 @@ config INTEL_SOC_DTS_IOSF_CORE config INTEL_SOC_DTS_THERMAL tristate "Intel SoCs DTS thermal driver" - depends on X86 && PCI && ACPI + depends on X86_64 && PCI && ACPI && NET + select INT340X_THERMAL select INTEL_SOC_DTS_IOSF_CORE help Enable this to register Intel SoCs (e.g. Bay Trail) platform digital diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c index 908cc1bf57f1..41d3bc3ed8a2 100644 --- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c +++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c @@ -16,6 +16,8 @@ #define INT3400_ODVP_CHANGED 0x88 #define INT3400_KEEP_ALIVE 0xA0 #define INT3400_FAKE_TEMP (20 * 1000) /* faked temp sensor with 20C */ +/* UUID prefix length for comparison - sufficient for all UUIDs */ +#define INT3400_UUID_PREFIX_LEN 7 enum int3400_thermal_uuid { INT3400_THERMAL_ACTIVE = 0, @@ -112,7 +114,7 @@ static ssize_t available_uuids_show(struct device *dev, int length = 0; if (!priv->uuid_bitmap) - return sprintf(buf, "UNKNOWN\n"); + return sysfs_emit(buf, "UNKNOWN\n"); for (i = 0; i < INT3400_THERMAL_MAXIMUM_UUID; i++) { if (priv->uuid_bitmap & (1 << i)) @@ -129,7 +131,7 @@ static ssize_t current_uuid_show(struct device *dev, int i, length = 0; if (priv->current_uuid_index >= 0) - return sprintf(buf, "%s\n", + return sysfs_emit(buf, "%s\n", int3400_thermal_uuids[priv->current_uuid_index]); for (i = 0; i <= INT3400_THERMAL_CRITICAL; i++) { @@ -140,7 +142,7 @@ static ssize_t current_uuid_show(struct device *dev, if (length) return length; - return sprintf(buf, "INVALID\n"); + return sysfs_emit(buf, "INVALID\n"); } static int int3400_thermal_run_osc(acpi_handle handle, char *uuid_str, int *enable) @@ -199,7 +201,7 @@ static ssize_t current_uuid_store(struct device *dev, for (i = 0; i < INT3400_THERMAL_MAXIMUM_UUID; ++i) { if (!strncmp(buf, int3400_thermal_uuids[i], - sizeof(int3400_thermal_uuids[i]) - 1)) { + INT3400_UUID_PREFIX_LEN)) { /* * If we have a list of supported UUIDs, make sure * this one is supported. @@ -340,7 +342,7 @@ static ssize_t odvp_show(struct device *dev, struct device_attribute *attr, odvp_attr = container_of(attr, struct odvp_attr, attr); - return sprintf(buf, "%d\n", odvp_attr->priv->odvp[odvp_attr->odvp]); + return sysfs_emit(buf, "%d\n", odvp_attr->priv->odvp[odvp_attr->odvp]); } static void cleanup_odvp(struct int3400_thermal_priv *priv) @@ -691,6 +693,7 @@ static const struct acpi_device_id int3400_thermal_match[] = { {"INTC10A0", 0}, {"INTC10D4", 0}, {"INTC10FC", 0}, + {"INTC10F3", 0}, {} }; diff --git a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c index ba63796761eb..264c9bc8e645 100644 --- a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c +++ b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c @@ -277,6 +277,7 @@ static const struct acpi_device_id int3403_device_ids[] = { {"INTC10A1", 0}, {"INTC10D5", 0}, {"INTC10FD", 0}, + {"INTC10F4", 0}, {"", 0}, }; MODULE_DEVICE_TABLE(acpi, int3403_device_ids); diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h index 30760475102f..b79937a386ec 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h @@ -27,6 +27,8 @@ #define PCI_DEVICE_ID_INTEL_JSL_THERMAL 0x4E03 #define PCI_DEVICE_ID_INTEL_LNLM_THERMAL 0x641D #define PCI_DEVICE_ID_INTEL_MTLP_THERMAL 0x7D03 +#define PCI_DEVICE_ID_INTEL_NVL_H_THERMAL 0xD703 +#define PCI_DEVICE_ID_INTEL_NVL_S_THERMAL 0xAD03 #define PCI_DEVICE_ID_INTEL_RPL_THERMAL 0xA71D #define PCI_DEVICE_ID_INTEL_SKL_THERMAL 0x1903 #define PCI_DEVICE_ID_INTEL_TGL_THERMAL 0x9A03 diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c index e2471768d355..0d4dcc66e097 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c @@ -504,6 +504,16 @@ static const struct pci_device_id proc_thermal_pci_ids[] = { PROC_THERMAL_FEATURE_RAPL | PROC_THERMAL_FEATURE_DLVR | PROC_THERMAL_FEATURE_DVFS | PROC_THERMAL_FEATURE_WT_HINT | PROC_THERMAL_FEATURE_POWER_FLOOR | PROC_THERMAL_FEATURE_PTC) }, + { PCI_DEVICE_DATA(INTEL, NVL_H_THERMAL, PROC_THERMAL_FEATURE_RAPL | + PROC_THERMAL_FEATURE_DLVR | PROC_THERMAL_FEATURE_DVFS | + PROC_THERMAL_FEATURE_MSI_SUPPORT | PROC_THERMAL_FEATURE_WT_HINT | + PROC_THERMAL_FEATURE_POWER_FLOOR | PROC_THERMAL_FEATURE_PTC | + PROC_THERMAL_FEATURE_SOC_POWER_SLIDER) }, + { PCI_DEVICE_DATA(INTEL, NVL_S_THERMAL, PROC_THERMAL_FEATURE_RAPL | + PROC_THERMAL_FEATURE_DLVR | PROC_THERMAL_FEATURE_DVFS | + PROC_THERMAL_FEATURE_MSI_SUPPORT | PROC_THERMAL_FEATURE_WT_HINT | + PROC_THERMAL_FEATURE_POWER_FLOOR | PROC_THERMAL_FEATURE_PTC | + PROC_THERMAL_FEATURE_SOC_POWER_SLIDER) }, { }, }; diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c index 1f3d22b659db..589a3a71f0c4 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c @@ -87,6 +87,17 @@ static const struct mapping_table lnl_dlvr_mapping[] = { {NULL, 0, NULL}, }; +static const struct mmio_reg nvl_dlvr_mmio_regs[] = { + { 0, 0x19208, 5, 0x1F, 0}, /* dlvr_spread_spectrum_pct */ + { 0, 0x19208, 1, 0x1, 5}, /* dlvr_control_mode */ + { 0, 0x19208, 1, 0x1, 6}, /* dlvr_control_lock */ + { 0, 0x19208, 1, 0x1, 7}, /* dlvr_rfim_enable */ + { 0, 0x19208, 12, 0xFFF, 8}, /* dlvr_freq_select */ + { 1, 0x19210, 2, 0x3, 30}, /* dlvr_hardware_rev */ + { 1, 0x19210, 16, 0xFFFF, 0}, /* dlvr_freq_mhz */ + { 1, 0x19210, 1, 0x1, 16}, /* dlvr_pll_busy */ +}; + static int match_mapping_table(const struct mapping_table *table, const char *attr_name, bool match_int_value, const u32 value, const char *value_str, char **result_str, u32 *result_int) @@ -446,6 +457,10 @@ int proc_thermal_rfim_add(struct pci_dev *pdev, struct proc_thermal_device *proc dlvr_mmio_regs_table = lnl_dlvr_mmio_regs; dlvr_mapping = lnl_dlvr_mapping; break; + case PCI_DEVICE_ID_INTEL_NVL_H_THERMAL: + case PCI_DEVICE_ID_INTEL_NVL_S_THERMAL: + dlvr_mmio_regs_table = nvl_dlvr_mmio_regs; + break; default: dlvr_mmio_regs_table = dlvr_mmio_regs; break; diff --git a/drivers/thermal/renesas/rcar_gen3_thermal.c b/drivers/thermal/renesas/rcar_gen3_thermal.c index 3223de238d01..94804816e9e1 100644 --- a/drivers/thermal/renesas/rcar_gen3_thermal.c +++ b/drivers/thermal/renesas/rcar_gen3_thermal.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * R-Car Gen3 THS thermal sensor driver + * R-Car Gen3, Gen4 and RZ/G2 THS thermal sensor driver * Based on rcar_thermal.c and work from Hien Dang and Khiem Nguyen. * * Copyright (C) 2016 Renesas Electronics Corporation. @@ -601,7 +601,7 @@ error_unregister: return ret; } -static int __maybe_unused rcar_gen3_thermal_resume(struct device *dev) +static int rcar_gen3_thermal_resume(struct device *dev) { struct rcar_gen3_thermal_priv *priv = dev_get_drvdata(dev); unsigned int i; @@ -615,13 +615,13 @@ static int __maybe_unused rcar_gen3_thermal_resume(struct device *dev) return 0; } -static SIMPLE_DEV_PM_OPS(rcar_gen3_thermal_pm_ops, NULL, - rcar_gen3_thermal_resume); +static DEFINE_SIMPLE_DEV_PM_OPS(rcar_gen3_thermal_pm_ops, NULL, + rcar_gen3_thermal_resume); static struct platform_driver rcar_gen3_thermal_driver = { .driver = { .name = "rcar_gen3_thermal", - .pm = &rcar_gen3_thermal_pm_ops, + .pm = pm_sleep_ptr(&rcar_gen3_thermal_pm_ops), .of_match_table = rcar_gen3_thermal_dt_ids, }, .probe = rcar_gen3_thermal_probe, diff --git a/drivers/thermal/renesas/rcar_thermal.c b/drivers/thermal/renesas/rcar_thermal.c index fdd7afdc4ff6..6e5dcac5d47a 100644 --- a/drivers/thermal/renesas/rcar_thermal.c +++ b/drivers/thermal/renesas/rcar_thermal.c @@ -534,7 +534,6 @@ error_unregister: return ret; } -#ifdef CONFIG_PM_SLEEP static int rcar_thermal_suspend(struct device *dev) { struct rcar_thermal_common *common = dev_get_drvdata(dev); @@ -567,15 +566,14 @@ static int rcar_thermal_resume(struct device *dev) return 0; } -#endif -static SIMPLE_DEV_PM_OPS(rcar_thermal_pm_ops, rcar_thermal_suspend, - rcar_thermal_resume); +static DEFINE_SIMPLE_DEV_PM_OPS(rcar_thermal_pm_ops, rcar_thermal_suspend, + rcar_thermal_resume); static struct platform_driver rcar_thermal_driver = { .driver = { .name = "rcar_thermal", - .pm = &rcar_thermal_pm_ops, + .pm = pm_sleep_ptr(&rcar_thermal_pm_ops), .of_match_table = rcar_thermal_dt_ids, }, .probe = rcar_thermal_probe, |
