Merge branches 'thermal-core', 'thermal-intel' and 'thermal-soc' into for-5.4
diff --git a/Documentation/devicetree/bindings/thermal/qoriq-thermal.txt b/Documentation/devicetree/bindings/thermal/qoriq-thermal.txt
index 04cbb90..28f2cba 100644
--- a/Documentation/devicetree/bindings/thermal/qoriq-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/qoriq-thermal.txt
@@ -23,6 +23,7 @@
Optional property:
- little-endian : If present, the TMU registers are little endian. If absent,
the default is big endian.
+- clocks : the clock for clocking the TMU silicon.
Example:
diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c
index 8c07a39..709a22f 100644
--- a/drivers/thermal/armada_thermal.c
+++ b/drivers/thermal/armada_thermal.c
@@ -53,7 +53,6 @@
#define CONTROL0_TSEN_MODE_EXTERNAL 0x2
#define CONTROL0_TSEN_MODE_MASK 0x3
-#define CONTROL1_TSEN_AVG_SHIFT 0
#define CONTROL1_TSEN_AVG_MASK 0x7
#define CONTROL1_EXT_TSEN_SW_RESET BIT(7)
#define CONTROL1_EXT_TSEN_HW_RESETn BIT(8)
@@ -267,8 +266,8 @@ static void armada_cp110_init(struct platform_device *pdev,
/* Average the output value over 2^1 = 2 samples */
regmap_read(priv->syscon, data->syscon_control1_off, ®);
- reg &= ~CONTROL1_TSEN_AVG_MASK << CONTROL1_TSEN_AVG_SHIFT;
- reg |= 1 << CONTROL1_TSEN_AVG_SHIFT;
+ reg &= ~CONTROL1_TSEN_AVG_MASK;
+ reg |= 1;
regmap_write(priv->syscon, data->syscon_control1_off, reg);
}
diff --git a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c
index 9716bc3..7130e90 100644
--- a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c
+++ b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c
@@ -77,9 +77,6 @@ int acpi_parse_trt(acpi_handle handle, int *trt_count, struct trt **trtp,
struct acpi_buffer element = { 0, NULL };
struct acpi_buffer trt_format = { sizeof("RRNNNNNN"), "RRNNNNNN" };
- if (!acpi_has_method(handle, "_TRT"))
- return -ENODEV;
-
status = acpi_evaluate_object(handle, "_TRT", NULL, &buffer);
if (ACPI_FAILURE(status))
return -ENODEV;
@@ -158,9 +155,6 @@ int acpi_parse_art(acpi_handle handle, int *art_count, struct art **artp,
struct acpi_buffer art_format = {
sizeof("RRNNNNNNNNNNN"), "RRNNNNNNNNNNN" };
- if (!acpi_has_method(handle, "_ART"))
- return -ENODEV;
-
status = acpi_evaluate_object(handle, "_ART", NULL, &buffer);
if (ACPI_FAILURE(status))
return -ENODEV;
diff --git a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c
index f5749d4..a7bbd85 100644
--- a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c
@@ -181,7 +181,7 @@ static int int3403_cdev_add(struct int3403_priv *priv)
p = buf.pointer;
if (!p || (p->type != ACPI_TYPE_PACKAGE)) {
- printk(KERN_WARNING "Invalid PPSS data\n");
+ pr_warn("Invalid PPSS data\n");
kfree(buf.pointer);
return -EFAULT;
}
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
index d3446ac..89a0153 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
@@ -39,6 +39,9 @@
/* GeminiLake thermal reporting device */
#define PCI_DEVICE_ID_PROC_GLK_THERMAL 0x318C
+/* IceLake thermal reporting device */
+#define PCI_DEVICE_ID_PROC_ICL_THERMAL 0x8a03
+
#define DRV_NAME "proc_thermal"
struct power_config {
@@ -137,6 +140,72 @@ static const struct attribute_group power_limit_attribute_group = {
.name = "power_limits"
};
+static ssize_t tcc_offset_degree_celsius_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ u64 val;
+ int err;
+
+ err = rdmsrl_safe(MSR_IA32_TEMPERATURE_TARGET, &val);
+ if (err)
+ return err;
+
+ val = (val >> 24) & 0xff;
+ return sprintf(buf, "%d\n", (int)val);
+}
+
+static int tcc_offset_update(int tcc)
+{
+ u64 val;
+ int err;
+
+ if (!tcc)
+ return -EINVAL;
+
+ err = rdmsrl_safe(MSR_IA32_TEMPERATURE_TARGET, &val);
+ if (err)
+ return err;
+
+ val &= ~GENMASK_ULL(31, 24);
+ val |= (tcc & 0xff) << 24;
+
+ err = wrmsrl_safe(MSR_IA32_TEMPERATURE_TARGET, val);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int tcc_offset_save;
+
+static ssize_t tcc_offset_degree_celsius_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
+{
+ u64 val;
+ int tcc, err;
+
+ err = rdmsrl_safe(MSR_PLATFORM_INFO, &val);
+ if (err)
+ return err;
+
+ if (!(val & BIT(30)))
+ return -EACCES;
+
+ if (kstrtoint(buf, 0, &tcc))
+ return -EINVAL;
+
+ err = tcc_offset_update(tcc);
+ if (err)
+ return err;
+
+ tcc_offset_save = tcc;
+
+ return count;
+}
+
+static DEVICE_ATTR_RW(tcc_offset_degree_celsius);
+
static int stored_tjmax; /* since it is fixed, we can have local storage */
static int get_tjmax(void)
@@ -332,6 +401,7 @@ static void proc_thermal_remove(struct proc_thermal_device *proc_priv)
acpi_remove_notify_handler(proc_priv->adev->handle,
ACPI_DEVICE_NOTIFY, proc_thermal_notify);
int340x_thermal_zone_remove(proc_priv->int340x_zone);
+ sysfs_remove_file(&proc_priv->dev->kobj, &dev_attr_tcc_offset_degree_celsius.attr);
sysfs_remove_group(&proc_priv->dev->kobj,
&power_limit_attribute_group);
}
@@ -355,8 +425,15 @@ static int int3401_add(struct platform_device *pdev)
dev_info(&pdev->dev, "Creating sysfs group for PROC_THERMAL_PLATFORM_DEV\n");
- return sysfs_create_group(&pdev->dev.kobj,
- &power_limit_attribute_group);
+ ret = sysfs_create_file(&pdev->dev.kobj, &dev_attr_tcc_offset_degree_celsius.attr);
+ if (ret)
+ return ret;
+
+ ret = sysfs_create_group(&pdev->dev.kobj, &power_limit_attribute_group);
+ if (ret)
+ sysfs_remove_file(&pdev->dev.kobj, &dev_attr_tcc_offset_degree_celsius.attr);
+
+ return ret;
}
static int int3401_remove(struct platform_device *pdev)
@@ -588,8 +665,15 @@ static int proc_thermal_pci_probe(struct pci_dev *pdev,
dev_info(&pdev->dev, "Creating sysfs group for PROC_THERMAL_PCI\n");
- return sysfs_create_group(&pdev->dev.kobj,
- &power_limit_attribute_group);
+ ret = sysfs_create_file(&pdev->dev.kobj, &dev_attr_tcc_offset_degree_celsius.attr);
+ if (ret)
+ return ret;
+
+ ret = sysfs_create_group(&pdev->dev.kobj, &power_limit_attribute_group);
+ if (ret)
+ sysfs_remove_file(&pdev->dev.kobj, &dev_attr_tcc_offset_degree_celsius.attr);
+
+ return ret;
}
static void proc_thermal_pci_remove(struct pci_dev *pdev)
@@ -615,6 +699,8 @@ static int proc_thermal_resume(struct device *dev)
proc_dev = dev_get_drvdata(dev);
proc_thermal_read_ppcc(proc_dev);
+ tcc_offset_update(tcc_offset_save);
+
return 0;
}
#else
@@ -636,6 +722,8 @@ static const struct pci_device_id proc_thermal_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PROC_CNL_THERMAL)},
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PROC_CFL_THERMAL)},
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PROC_GLK_THERMAL)},
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PROC_ICL_THERMAL),
+ .driver_data = (kernel_ulong_t)&rapl_mmio_hsw, },
{ 0, },
};
diff --git a/drivers/thermal/intel/intel_pch_thermal.c b/drivers/thermal/intel/intel_pch_thermal.c
index 99f8b25..4f0bb8f 100644
--- a/drivers/thermal/intel/intel_pch_thermal.c
+++ b/drivers/thermal/intel/intel_pch_thermal.c
@@ -371,16 +371,14 @@ static void intel_pch_thermal_remove(struct pci_dev *pdev)
static int intel_pch_thermal_suspend(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct pch_thermal_device *ptd = pci_get_drvdata(pdev);
+ struct pch_thermal_device *ptd = dev_get_drvdata(device);
return ptd->ops->suspend(ptd);
}
static int intel_pch_thermal_resume(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct pch_thermal_device *ptd = pci_get_drvdata(pdev);
+ struct pch_thermal_device *ptd = dev_get_drvdata(device);
return ptd->ops->resume(ptd);
}
diff --git a/drivers/thermal/qcom/tsens-8960.c b/drivers/thermal/qcom/tsens-8960.c
index 8d9b721..e46a4e3 100644
--- a/drivers/thermal/qcom/tsens-8960.c
+++ b/drivers/thermal/qcom/tsens-8960.c
@@ -229,6 +229,8 @@ static int calibrate_8960(struct tsens_priv *priv)
for (i = 0; i < num_read; i++, s++)
s->offset = data[i];
+ kfree(data);
+
return 0;
}
diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c
index 6f26fad..055647b 100644
--- a/drivers/thermal/qcom/tsens-v0_1.c
+++ b/drivers/thermal/qcom/tsens-v0_1.c
@@ -145,8 +145,10 @@ static int calibrate_8916(struct tsens_priv *priv)
return PTR_ERR(qfprom_cdata);
qfprom_csel = (u32 *)qfprom_read(priv->dev, "calib_sel");
- if (IS_ERR(qfprom_csel))
+ if (IS_ERR(qfprom_csel)) {
+ kfree(qfprom_cdata);
return PTR_ERR(qfprom_csel);
+ }
mode = (qfprom_csel[0] & MSM8916_CAL_SEL_MASK) >> MSM8916_CAL_SEL_SHIFT;
dev_dbg(priv->dev, "calibration mode is %d\n", mode);
@@ -181,6 +183,8 @@ static int calibrate_8916(struct tsens_priv *priv)
}
compute_intercept_slope(priv, p1, p2, mode);
+ kfree(qfprom_cdata);
+ kfree(qfprom_csel);
return 0;
}
@@ -198,8 +202,10 @@ static int calibrate_8974(struct tsens_priv *priv)
return PTR_ERR(calib);
bkp = (u32 *)qfprom_read(priv->dev, "calib_backup");
- if (IS_ERR(bkp))
+ if (IS_ERR(bkp)) {
+ kfree(calib);
return PTR_ERR(bkp);
+ }
calib_redun_sel = bkp[1] & BKP_REDUN_SEL;
calib_redun_sel >>= BKP_REDUN_SHIFT;
@@ -313,6 +319,8 @@ static int calibrate_8974(struct tsens_priv *priv)
}
compute_intercept_slope(priv, p1, p2, mode);
+ kfree(calib);
+ kfree(bkp);
return 0;
}
diff --git a/drivers/thermal/qcom/tsens-v1.c b/drivers/thermal/qcom/tsens-v1.c
index 10b595d..870f502 100644
--- a/drivers/thermal/qcom/tsens-v1.c
+++ b/drivers/thermal/qcom/tsens-v1.c
@@ -138,6 +138,7 @@ static int calibrate_v1(struct tsens_priv *priv)
}
compute_intercept_slope(priv, p1, p2, mode);
+ kfree(qfprom_cdata);
return 0;
}
diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h
index 2fd9499..b89083b 100644
--- a/drivers/thermal/qcom/tsens.h
+++ b/drivers/thermal/qcom/tsens.h
@@ -17,6 +17,7 @@
#include <linux/thermal.h>
#include <linux/regmap.h>
+#include <linux/slab.h>
struct tsens_priv;
diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index 7b36493..39542c6 100644
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -2,6 +2,7 @@
//
// Copyright 2016 Freescale Semiconductor, Inc.
+#include <linux/clk.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/err.h>
@@ -72,6 +73,7 @@ struct qoriq_sensor {
struct qoriq_tmu_data {
struct qoriq_tmu_regs __iomem *regs;
+ struct clk *clk;
bool little_endian;
struct qoriq_sensor *sensor[SITES_MAX];
};
@@ -202,32 +204,39 @@ static int qoriq_tmu_probe(struct platform_device *pdev)
data->little_endian = of_property_read_bool(np, "little-endian");
- data->regs = of_iomap(np, 0);
- if (!data->regs) {
+ data->regs = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(data->regs)) {
dev_err(&pdev->dev, "Failed to get memory region\n");
- ret = -ENODEV;
- goto err_iomap;
+ return PTR_ERR(data->regs);
+ }
+
+ data->clk = devm_clk_get_optional(&pdev->dev, NULL);
+ if (IS_ERR(data->clk))
+ return PTR_ERR(data->clk);
+
+ ret = clk_prepare_enable(data->clk);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to enable clock\n");
+ return ret;
}
qoriq_tmu_init_device(data); /* TMU initialization */
ret = qoriq_tmu_calibration(pdev); /* TMU calibration */
if (ret < 0)
- goto err_tmu;
+ goto err;
ret = qoriq_tmu_register_tmu_zone(pdev);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to register sensors\n");
ret = -ENODEV;
- goto err_iomap;
+ goto err;
}
return 0;
-err_tmu:
- iounmap(data->regs);
-
-err_iomap:
+err:
+ clk_disable_unprepare(data->clk);
platform_set_drvdata(pdev, NULL);
return ret;
@@ -240,14 +249,14 @@ static int qoriq_tmu_remove(struct platform_device *pdev)
/* Disable monitoring */
tmu_write(data, TMR_DISABLE, &data->regs->tmr);
- iounmap(data->regs);
+ clk_disable_unprepare(data->clk);
+
platform_set_drvdata(pdev, NULL);
return 0;
}
-#ifdef CONFIG_PM_SLEEP
-static int qoriq_tmu_suspend(struct device *dev)
+static int __maybe_unused qoriq_tmu_suspend(struct device *dev)
{
u32 tmr;
struct qoriq_tmu_data *data = dev_get_drvdata(dev);
@@ -257,14 +266,21 @@ static int qoriq_tmu_suspend(struct device *dev)
tmr &= ~TMR_ME;
tmu_write(data, tmr, &data->regs->tmr);
+ clk_disable_unprepare(data->clk);
+
return 0;
}
-static int qoriq_tmu_resume(struct device *dev)
+static int __maybe_unused qoriq_tmu_resume(struct device *dev)
{
u32 tmr;
+ int ret;
struct qoriq_tmu_data *data = dev_get_drvdata(dev);
+ ret = clk_prepare_enable(data->clk);
+ if (ret)
+ return ret;
+
/* Enable monitoring */
tmr = tmu_read(data, &data->regs->tmr);
tmr |= TMR_ME;
@@ -272,7 +288,6 @@ static int qoriq_tmu_resume(struct device *dev)
return 0;
}
-#endif
static SIMPLE_DEV_PM_OPS(qoriq_tmu_pm_ops,
qoriq_tmu_suspend, qoriq_tmu_resume);
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index a564633..755d2b5 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -443,9 +443,8 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
if (ret)
goto error_unregister;
- ret = devm_add_action(dev, rcar_gen3_hwmon_action, zone);
+ ret = devm_add_action_or_reset(dev, rcar_gen3_hwmon_action, zone);
if (ret) {
- rcar_gen3_hwmon_action(zone);
goto error_unregister;
}
diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c
index 43941eb..5acaad3 100644
--- a/drivers/thermal/tegra/soctherm.c
+++ b/drivers/thermal/tegra/soctherm.c
@@ -202,7 +202,7 @@
/* get dividend from the depth */
#define THROT_DEPTH_DIVIDEND(depth) ((256 * (100 - (depth)) / 100) - 1)
-/* gk20a nv_therm interface N:3 Mapping. Levels defined in tegra124-sochterm.h
+/* gk20a nv_therm interface N:3 Mapping. Levels defined in tegra124-soctherm.h
* level vector
* NONE 3'b000
* LOW 3'b001