diff options
| author | Daniel Lezcano <daniel.lezcano@linaro.org> | 2023-01-18 21:16:20 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2023-01-26 18:17:28 +0300 |
| commit | e90eb1df708c07240e323a4dbec8313736d1b500 (patch) | |
| tree | 78fa9a44dac4673ff74b93f1efb46e813a0963ad /drivers/thermal | |
| parent | 5c36cf27846a364f830e5ea86b411e05f7c8bd2b (diff) | |
| download | linux-e90eb1df708c07240e323a4dbec8313736d1b500.tar.xz | |
thermal: intel: processor_thermal_device_pci: Use generic trip point
Make proc_thermal_pci_probe() register the TCPU_PCI thermal zone along
with the trip point used by it and drop the zone callbacks related to
this trip point that are not needed any more.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/thermal')
| -rw-r--r-- | drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c | 53 |
1 files changed, 22 insertions, 31 deletions
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c index bf1b1cdfade4..40725cbc6eb0 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c @@ -144,34 +144,6 @@ static int sys_get_curr_temp(struct thermal_zone_device *tzd, int *temp) return 0; } -static int sys_get_trip_temp(struct thermal_zone_device *tzd, - int trip, int *temp) -{ - struct proc_thermal_pci *pci_info = tzd->devdata; - u32 _temp; - - proc_thermal_mmio_read(pci_info, PROC_THERMAL_MMIO_THRES_0, &_temp); - if (!_temp) { - *temp = THERMAL_TEMP_INVALID; - } else { - int tjmax; - - proc_thermal_mmio_read(pci_info, PROC_THERMAL_MMIO_TJMAX, &tjmax); - _temp = tjmax - _temp; - *temp = (unsigned long)_temp * 1000; - } - - return 0; -} - -static int sys_get_trip_type(struct thermal_zone_device *tzd, int trip, - enum thermal_trip_type *type) -{ - *type = THERMAL_TRIP_PASSIVE; - - return 0; -} - static int sys_set_trip_temp(struct thermal_zone_device *tzd, int trip, int temp) { struct proc_thermal_pci *pci_info = tzd->devdata; @@ -200,10 +172,26 @@ static int sys_set_trip_temp(struct thermal_zone_device *tzd, int trip, int temp return 0; } +static int get_trip_temp(struct proc_thermal_pci *pci_info) +{ + int temp, tjmax; + + proc_thermal_mmio_read(pci_info, PROC_THERMAL_MMIO_THRES_0, &temp); + if (!temp) + return THERMAL_TEMP_INVALID; + + proc_thermal_mmio_read(pci_info, PROC_THERMAL_MMIO_TJMAX, &tjmax); + temp = (tjmax - temp) * 1000; + + return temp; +} + +static struct thermal_trip psv_trip = { + .type = THERMAL_TRIP_PASSIVE, +}; + static struct thermal_zone_device_ops tzone_ops = { .get_temp = sys_get_curr_temp, - .get_trip_temp = sys_get_trip_temp, - .get_trip_type = sys_get_trip_type, .set_trip_temp = sys_set_trip_temp, }; @@ -251,7 +239,10 @@ static int proc_thermal_pci_probe(struct pci_dev *pdev, const struct pci_device_ if (ret) goto err_ret_thermal; - pci_info->tzone = thermal_zone_device_register("TCPU_PCI", 1, 1, pci_info, + psv_trip.temperature = get_trip_temp(pci_info); + + pci_info->tzone = thermal_zone_device_register_with_trips("TCPU_PCI", &psv_trip, + 1, 1, pci_info, &tzone_ops, &tzone_params, 0, 0); if (IS_ERR(pci_info->tzone)) { |