diff options
Diffstat (limited to 'drivers/hwmon/k10temp.c')
| -rw-r--r-- | drivers/hwmon/k10temp.c | 60 |
1 files changed, 53 insertions, 7 deletions
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c index 3b73dee6fdc6..17c6460ae351 100644 --- a/drivers/hwmon/k10temp.c +++ b/drivers/hwmon/k10temp.c @@ -37,6 +37,10 @@ MODULE_PARM_DESC(force, "force loading on processors with erratum 319"); /* Provide lock for writing to NB_SMU_IND_ADDR */ static DEFINE_MUTEX(nb_smu_ind_mutex); +#ifndef PCI_DEVICE_ID_AMD_15H_M70H_NB_F3 +#define PCI_DEVICE_ID_AMD_15H_M70H_NB_F3 0x15b3 +#endif + #ifndef PCI_DEVICE_ID_AMD_17H_DF_F3 #define PCI_DEVICE_ID_AMD_17H_DF_F3 0x1463 #endif @@ -81,6 +85,7 @@ struct k10temp_data { void (*read_tempreg)(struct pci_dev *pdev, u32 *regval); int temp_offset; u32 temp_adjust_mask; + bool show_tdie; }; struct tctl_offset { @@ -141,17 +146,24 @@ static void read_tempreg_nb_f17(struct pci_dev *pdev, u32 *regval) F17H_M01H_REPORTED_TEMP_CTRL_OFFSET, regval); } -static ssize_t temp1_input_show(struct device *dev, - struct device_attribute *attr, char *buf) +static unsigned int get_raw_temp(struct k10temp_data *data) { - struct k10temp_data *data = dev_get_drvdata(dev); - u32 regval; unsigned int temp; + u32 regval; data->read_tempreg(data->pdev, ®val); temp = (regval >> 21) * 125; if (regval & data->temp_adjust_mask) temp -= 49000; + return temp; +} + +static ssize_t temp1_input_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct k10temp_data *data = dev_get_drvdata(dev); + unsigned int temp = get_raw_temp(data); + if (temp > data->temp_offset) temp -= data->temp_offset; else @@ -160,6 +172,23 @@ static ssize_t temp1_input_show(struct device *dev, return sprintf(buf, "%u\n", temp); } +static ssize_t temp2_input_show(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + struct k10temp_data *data = dev_get_drvdata(dev); + unsigned int temp = get_raw_temp(data); + + return sprintf(buf, "%u\n", temp); +} + +static ssize_t temp_label_show(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + + return sprintf(buf, "%s\n", attr->index ? "Tctl" : "Tdie"); +} + static ssize_t temp1_max_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -187,16 +216,23 @@ static DEVICE_ATTR_RO(temp1_max); static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, show_temp_crit, NULL, 0); static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IRUGO, show_temp_crit, NULL, 1); +static SENSOR_DEVICE_ATTR(temp1_label, 0444, temp_label_show, NULL, 0); +static DEVICE_ATTR_RO(temp2_input); +static SENSOR_DEVICE_ATTR(temp2_label, 0444, temp_label_show, NULL, 1); + static umode_t k10temp_is_visible(struct kobject *kobj, struct attribute *attr, int index) { struct device *dev = container_of(kobj, struct device, kobj); struct k10temp_data *data = dev_get_drvdata(dev); struct pci_dev *pdev = data->pdev; + u32 reg; - if (index >= 2) { - u32 reg; - + switch (index) { + case 0 ... 1: /* temp1_input, temp1_max */ + default: + break; + case 2 ... 3: /* temp1_crit, temp1_crit_hyst */ if (!data->read_htcreg) return 0; @@ -208,6 +244,11 @@ static umode_t k10temp_is_visible(struct kobject *kobj, data->read_htcreg(data->pdev, ®); if (!(reg & HTC_ENABLE)) return 0; + break; + case 4 ... 6: /* temp1_label, temp2_input, temp2_label */ + if (!data->show_tdie) + return 0; + break; } return attr->mode; } @@ -217,6 +258,9 @@ static struct attribute *k10temp_attrs[] = { &dev_attr_temp1_max.attr, &sensor_dev_attr_temp1_crit.dev_attr.attr, &sensor_dev_attr_temp1_crit_hyst.dev_attr.attr, + &sensor_dev_attr_temp1_label.dev_attr.attr, + &dev_attr_temp2_input.attr, + &sensor_dev_attr_temp2_label.dev_attr.attr, NULL }; @@ -292,6 +336,7 @@ static int k10temp_probe(struct pci_dev *pdev, } else if (boot_cpu_data.x86 == 0x17) { data->temp_adjust_mask = 0x80000; data->read_tempreg = read_tempreg_nb_f17; + data->show_tdie = true; } else { data->read_htcreg = read_htcreg_pci; data->read_tempreg = read_tempreg_pci; @@ -320,6 +365,7 @@ static const struct pci_device_id k10temp_id_table[] = { { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M10H_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M30H_NB_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M60H_NB_F3) }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M70H_NB_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_NB_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_DF_F3) }, |
