diff options
Diffstat (limited to 'drivers/thermal/intel/therm_throt.c')
| -rw-r--r-- | drivers/thermal/intel/therm_throt.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/thermal/intel/therm_throt.c b/drivers/thermal/intel/therm_throt.c index 9e8ab31d756e..4bb7fddaa143 100644 --- a/drivers/thermal/intel/therm_throt.c +++ b/drivers/thermal/intel/therm_throt.c @@ -190,32 +190,33 @@ static const struct attribute_group thermal_attr_group = { }; #endif /* CONFIG_SYSFS */ -#define CORE_LEVEL 0 -#define PACKAGE_LEVEL 1 - #define THERM_THROT_POLL_INTERVAL HZ #define THERM_STATUS_PROCHOT_LOG BIT(1) #define THERM_STATUS_CLEAR_CORE_MASK (BIT(1) | BIT(3) | BIT(5) | BIT(7) | BIT(9) | BIT(11) | BIT(13) | BIT(15)) #define THERM_STATUS_CLEAR_PKG_MASK (BIT(1) | BIT(3) | BIT(5) | BIT(7) | BIT(9) | BIT(11) | BIT(26)) -static void clear_therm_status_log(int level) +/* + * Clear the bits in package thermal status register for bit = 1 + * in bitmask + */ +void thermal_clear_package_intr_status(int level, u64 bit_mask) { + u64 msr_val; int msr; - u64 mask, msr_val; if (level == CORE_LEVEL) { msr = MSR_IA32_THERM_STATUS; - mask = THERM_STATUS_CLEAR_CORE_MASK; + msr_val = THERM_STATUS_CLEAR_CORE_MASK; } else { msr = MSR_IA32_PACKAGE_THERM_STATUS; - mask = THERM_STATUS_CLEAR_PKG_MASK; + msr_val = THERM_STATUS_CLEAR_PKG_MASK; } - rdmsrl(msr, msr_val); - msr_val &= mask; - wrmsrl(msr, msr_val & ~THERM_STATUS_PROCHOT_LOG); + msr_val &= ~bit_mask; + wrmsrl(msr, msr_val); } +EXPORT_SYMBOL_GPL(thermal_clear_package_intr_status); static void get_therm_status(int level, bool *proc_hot, u8 *temp) { @@ -295,7 +296,7 @@ static void __maybe_unused throttle_active_work(struct work_struct *work) state->average = avg; re_arm: - clear_therm_status_log(state->level); + thermal_clear_package_intr_status(state->level, THERM_STATUS_PROCHOT_LOG); schedule_delayed_work_on(this_cpu, &state->therm_work, THERM_THROT_POLL_INTERVAL); } |