diff options
Diffstat (limited to 'drivers/thermal/intel')
| -rw-r--r-- | drivers/thermal/intel/intel_hfi.c | 8 | ||||
| -rw-r--r-- | drivers/thermal/intel/therm_throt.c | 23 | ||||
| -rw-r--r-- | drivers/thermal/intel/thermal_interrupt.h | 6 | ||||
| -rw-r--r-- | drivers/thermal/intel/x86_pkg_temp_thermal.c | 9 |
4 files changed, 22 insertions, 24 deletions
diff --git a/drivers/thermal/intel/intel_hfi.c b/drivers/thermal/intel/intel_hfi.c index 239afe02e518..65b902939e1f 100644 --- a/drivers/thermal/intel/intel_hfi.c +++ b/drivers/thermal/intel/intel_hfi.c @@ -42,9 +42,7 @@ #include "../thermal_core.h" #include "intel_hfi.h" - -#define THERM_STATUS_CLEAR_PKG_MASK (BIT(1) | BIT(3) | BIT(5) | BIT(7) | \ - BIT(9) | BIT(11) | BIT(26)) +#include "thermal_interrupt.h" /* Hardware Feedback Interface MSR configuration bits */ #define HW_FEEDBACK_PTR_VALID_BIT BIT(0) @@ -304,9 +302,7 @@ void intel_hfi_process_event(__u64 pkg_therm_status_msr_val) * Let hardware know that we are done reading the HFI table and it is * free to update it again. */ - pkg_therm_status_msr_val &= THERM_STATUS_CLEAR_PKG_MASK & - ~PACKAGE_THERM_STATUS_HFI_UPDATED; - wrmsrl(MSR_IA32_PACKAGE_THERM_STATUS, pkg_therm_status_msr_val); + thermal_clear_package_intr_status(PACKAGE_LEVEL, PACKAGE_THERM_STATUS_HFI_UPDATED); queue_delayed_work(hfi_updates_wq, &hfi_instance->update_work, HFI_UPDATE_INTERVAL); 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); } diff --git a/drivers/thermal/intel/thermal_interrupt.h b/drivers/thermal/intel/thermal_interrupt.h index 01e7bed2ffc7..01dfd4cdb5df 100644 --- a/drivers/thermal/intel/thermal_interrupt.h +++ b/drivers/thermal/intel/thermal_interrupt.h @@ -2,6 +2,9 @@ #ifndef _INTEL_THERMAL_INTERRUPT_H #define _INTEL_THERMAL_INTERRUPT_H +#define CORE_LEVEL 0 +#define PACKAGE_LEVEL 1 + /* Interrupt Handler for package thermal thresholds */ extern int (*platform_thermal_package_notify)(__u64 msr_val); @@ -15,4 +18,7 @@ extern bool (*platform_thermal_package_rate_control)(void); /* Handle HWP interrupt */ extern void notify_hwp_interrupt(void); +/* Common function to clear Package thermal status register */ +extern void thermal_clear_package_intr_status(int level, u64 bit_mask); + #endif /* _INTEL_THERMAL_INTERRUPT_H */ diff --git a/drivers/thermal/intel/x86_pkg_temp_thermal.c b/drivers/thermal/intel/x86_pkg_temp_thermal.c index a0e234fce71a..84c3a116ed04 100644 --- a/drivers/thermal/intel/x86_pkg_temp_thermal.c +++ b/drivers/thermal/intel/x86_pkg_temp_thermal.c @@ -265,7 +265,6 @@ static void pkg_temp_thermal_threshold_work_fn(struct work_struct *work) struct thermal_zone_device *tzone = NULL; int cpu = smp_processor_id(); struct zone_device *zonedev; - u64 msr_val, wr_val; mutex_lock(&thermal_zone_mutex); raw_spin_lock_irq(&pkg_temp_lock); @@ -279,12 +278,8 @@ static void pkg_temp_thermal_threshold_work_fn(struct work_struct *work) } zonedev->work_scheduled = false; - rdmsrl(MSR_IA32_PACKAGE_THERM_STATUS, msr_val); - wr_val = msr_val & ~(THERM_LOG_THRESHOLD0 | THERM_LOG_THRESHOLD1); - if (wr_val != msr_val) { - wrmsrl(MSR_IA32_PACKAGE_THERM_STATUS, wr_val); - tzone = zonedev->tzone; - } + thermal_clear_package_intr_status(PACKAGE_LEVEL, THERM_LOG_THRESHOLD0 | THERM_LOG_THRESHOLD1); + tzone = zonedev->tzone; enable_pkg_thres_interrupt(); raw_spin_unlock_irq(&pkg_temp_lock); |