diff options
Diffstat (limited to 'drivers/thermal/intel/int340x_thermal')
5 files changed, 103 insertions, 14 deletions
diff --git a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c index 9716bc3abaf9..7130e90773ed 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/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c index 3517883b5cdb..efae0c02d898 100644 --- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c +++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c @@ -369,6 +369,7 @@ static int int3400_thermal_remove(struct platform_device *pdev) } static const struct acpi_device_id int3400_thermal_match[] = { + {"INT1040", 0}, {"INT3400", 0}, {} }; diff --git a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c index f5749d4418ae..aeece1e136a5 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; } @@ -282,6 +282,7 @@ static int int3403_remove(struct platform_device *pdev) } static const struct acpi_device_id int3403_device_ids[] = { + {"INT1043", 0}, {"INT3403", 0}, {"", 0}, }; diff --git a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c index 75484d6c5056..432213272f1e 100644 --- a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c +++ b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c @@ -8,6 +8,7 @@ #include <linux/init.h> #include <linux/acpi.h> #include <linux/thermal.h> +#include <linux/units.h> #include "int340x_thermal_zone.h" static int int340x_thermal_get_zone_temp(struct thermal_zone_device *zone, @@ -34,7 +35,7 @@ static int int340x_thermal_get_zone_temp(struct thermal_zone_device *zone, *temp = (unsigned long)conv_temp * 10; } else /* _TMP returns the temperature in tenths of degrees Kelvin */ - *temp = DECI_KELVIN_TO_MILLICELSIUS(tmp); + *temp = deci_kelvin_to_millicelsius(tmp); return 0; } @@ -116,7 +117,7 @@ static int int340x_thermal_set_trip_temp(struct thermal_zone_device *zone, snprintf(name, sizeof(name), "PAT%d", trip); status = acpi_execute_simple_method(d->adev->handle, name, - MILLICELSIUS_TO_DECI_KELVIN(temp)); + millicelsius_to_deci_kelvin(temp)); if (ACPI_FAILURE(status)) return -EIO; @@ -163,7 +164,7 @@ static int int340x_thermal_get_trip_config(acpi_handle handle, char *name, if (ACPI_FAILURE(status)) return -EIO; - *temp = DECI_KELVIN_TO_MILLICELSIUS(r); + *temp = deci_kelvin_to_millicelsius(r); return 0; } diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c index d3446acf9bbd..b1fd34516e28 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c @@ -39,6 +39,12 @@ /* GeminiLake thermal reporting device */ #define PCI_DEVICE_ID_PROC_GLK_THERMAL 0x318C +/* IceLake thermal reporting device */ +#define PCI_DEVICE_ID_PROC_ICL_THERMAL 0x8a03 + +/* JasperLake thermal reporting device */ +#define PCI_DEVICE_ID_PROC_JSL_THERMAL 0x4503 + #define DRV_NAME "proc_thermal" struct power_config { @@ -137,6 +143,72 @@ 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 +404,7 @@ 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 +428,15 @@ 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 +668,15 @@ 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 +702,8 @@ 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 +725,9 @@ 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, }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PROC_JSL_THERMAL)}, { 0, }, }; |
