diff options
Diffstat (limited to 'drivers/hwmon/fam15h_power.c')
| -rw-r--r-- | drivers/hwmon/fam15h_power.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c index 5f7067d7b..4f695d8fc 100644 --- a/drivers/hwmon/fam15h_power.c +++ b/drivers/hwmon/fam15h_power.c @@ -47,6 +47,8 @@ MODULE_LICENSE("GPL"); #define MSR_F15H_CU_MAX_PWR_ACCUMULATOR 0xc001007b +#define PCI_DEVICE_ID_AMD_15H_M70H_NB_F4 0x15b4 + struct fam15h_power_data { struct pci_dev *pdev; unsigned int tdp_to_watts; @@ -88,7 +90,15 @@ static ssize_t show_power(struct device *dev, pci_bus_read_config_dword(f4->bus, PCI_DEVFN(PCI_SLOT(f4->devfn), 5), REG_TDP_LIMIT3, &val); - tdp_limit = val >> 16; + /* + * On Carrizo and later platforms, ApmTdpLimit bit field + * is extended to 16:31 from 16:28. + */ + if (boot_cpu_data.x86 == 0x15 && boot_cpu_data.x86_model >= 0x60) + tdp_limit = val >> 16; + else + tdp_limit = (val >> 16) & 0x1fff; + curr_pwr_watts = ((u64)(tdp_limit + data->base_tdp)) << running_avg_range; curr_pwr_watts -= running_avg_capture; @@ -124,7 +134,7 @@ static int fam15h_power_init_attrs(struct pci_dev *pdev, if (c->x86 == 0x15 && (c->x86_model <= 0xf || - (c->x86_model >= 0x60 && c->x86_model <= 0x6f))) + (c->x86_model >= 0x60 && c->x86_model <= 0x7f))) n += 1; fam15h_power_attrs = devm_kcalloc(&pdev->dev, n, @@ -138,7 +148,7 @@ static int fam15h_power_init_attrs(struct pci_dev *pdev, fam15h_power_attrs[n++] = &dev_attr_power1_crit.attr; if (c->x86 == 0x15 && (c->x86_model <= 0xf || - (c->x86_model >= 0x60 && c->x86_model <= 0x6f))) + (c->x86_model >= 0x60 && c->x86_model <= 0x7f))) fam15h_power_attrs[n++] = &dev_attr_power1_input.attr; data->group.attrs = fam15h_power_attrs; @@ -296,6 +306,7 @@ static const struct pci_device_id fam15h_power_id_table[] = { { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M30H_NB_F4) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M60H_NB_F4) }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M70H_NB_F4) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_NB_F4) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F4) }, {} |