From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: rafael@kernel.org, srinivas.pandruvada@linux.intel.com
Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 5/5] thermal/drivers/intel: Use generic trip points for processor_thermal_device_pci
Date: Mon, 12 Dec 2022 21:58:43 +0100 [thread overview]
Message-ID: <20221212205843.3119407-6-daniel.lezcano@kernel.org> (raw)
In-Reply-To: <20221212205843.3119407-1-daniel.lezcano@kernel.org>
From: Daniel Lezcano <daniel.lezcano@linaro.org>
The thermal framework gives the possibility to register the trip
points with the thermal zone. When that is done, no get_trip_* ops are
needed and they can be removed.
Convert ops content logic into generic trip points and register them with the
thermal zone.
Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org>
---
.../processor_thermal_device_pci.c | 53 ++++++++-----------
1 file 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..c7d50862bf56 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)) {
--
2.34.1
next prev parent reply other threads:[~2022-12-12 20:59 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-12 20:58 [PATCH 0/5] Add ACPI trip points parser helpers Daniel Lezcano
2022-12-12 20:58 ` [PATCH 1/5] thermal/acpi: Add ACPI trip point routines Daniel Lezcano
2022-12-12 20:58 ` [PATCH 2/5] thermal/drivers/intel: Use generic trip points for intel_pch Daniel Lezcano
2022-12-12 20:58 ` [PATCH 3/5] thermal/drivers/intel: Use generic trip points int340x Daniel Lezcano
2022-12-12 20:58 ` [PATCH 4/5] thermal/drivers/intel: Use generic trip points for quark_dts Daniel Lezcano
2022-12-12 20:58 ` Daniel Lezcano [this message]
2022-12-14 14:10 ` [PATCH 0/5] Add ACPI trip points parser helpers Rafael J. Wysocki
2022-12-14 14:42 ` Daniel Lezcano
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