diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/acpi_lpss.c | 1 | ||||
| -rw-r--r-- | drivers/pinctrl/pinctrl-baytrail.c | 1 | ||||
| -rw-r--r-- | drivers/powercap/intel_rapl.c | 13 |
3 files changed, 13 insertions, 2 deletions
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index 6745fe137b9e..e60390597372 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -162,6 +162,7 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = { { "80860F14", (unsigned long)&byt_sdio_dev_desc }, { "80860F41", (unsigned long)&byt_i2c_dev_desc }, { "INT33B2", }, + { "INT33FC", }, { "INT3430", (unsigned long)&lpt_dev_desc }, { "INT3431", (unsigned long)&lpt_dev_desc }, diff --git a/drivers/pinctrl/pinctrl-baytrail.c b/drivers/pinctrl/pinctrl-baytrail.c index 2832576d8b12..114f5ef4b73a 100644 --- a/drivers/pinctrl/pinctrl-baytrail.c +++ b/drivers/pinctrl/pinctrl-baytrail.c @@ -512,6 +512,7 @@ static const struct dev_pm_ops byt_gpio_pm_ops = { static const struct acpi_device_id byt_gpio_acpi_match[] = { { "INT33B2", 0 }, + { "INT33FC", 0 }, { } }; MODULE_DEVICE_TABLE(acpi, byt_gpio_acpi_match); diff --git a/drivers/powercap/intel_rapl.c b/drivers/powercap/intel_rapl.c index 2a786c504460..3c6768378a94 100644 --- a/drivers/powercap/intel_rapl.c +++ b/drivers/powercap/intel_rapl.c @@ -833,6 +833,11 @@ static int rapl_write_data_raw(struct rapl_domain *rd, return 0; } +static const struct x86_cpu_id energy_unit_quirk_ids[] = { + { X86_VENDOR_INTEL, 6, 0x37},/* VLV */ + {} +}; + static int rapl_check_unit(struct rapl_package *rp, int cpu) { u64 msr_val; @@ -853,8 +858,11 @@ static int rapl_check_unit(struct rapl_package *rp, int cpu) * time unit: 1/time_unit_divisor Seconds */ value = (msr_val & ENERGY_UNIT_MASK) >> ENERGY_UNIT_OFFSET; - rp->energy_unit_divisor = 1 << value; - + /* some CPUs have different way to calculate energy unit */ + if (x86_match_cpu(energy_unit_quirk_ids)) + rp->energy_unit_divisor = 1000000 / (1 << value); + else + rp->energy_unit_divisor = 1 << value; value = (msr_val & POWER_UNIT_MASK) >> POWER_UNIT_OFFSET; rp->power_unit_divisor = 1 << value; @@ -941,6 +949,7 @@ static void package_power_limit_irq_restore(int package_id) static const struct x86_cpu_id rapl_ids[] = { { X86_VENDOR_INTEL, 6, 0x2a},/* SNB */ { X86_VENDOR_INTEL, 6, 0x2d},/* SNB EP */ + { X86_VENDOR_INTEL, 6, 0x37},/* VLV */ { X86_VENDOR_INTEL, 6, 0x3a},/* IVB */ { X86_VENDOR_INTEL, 6, 0x45},/* HSW */ /* TODO: Add more CPU IDs after testing */ |