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authorLinus Torvalds2023-10-31 15:28:37 -1000
committerLinus Torvalds2023-10-31 15:28:37 -1000
commit4ac4677fdb76f644e09a6331bab65919b85f617d (patch)
tree99be7c9b47742ee0ef53fc0bd4c8f9ce98caaacf /include
parent89ed67ef126c4160349c1b96fdb775ea6170ac90 (diff)
parent607218deac6e29c52f4ce521ed467a0d75090a0d (diff)
Merge tag 'thermal-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull thermal control updates from Rafael Wysocki: "These further rework the ACPI thermal driver, after the changes made to it in the previous cycle, to make it easier to grasp, get rid of redundant pieces of internal data structures and eliminate its reliance on a specific ordering of trip point objects in the thermal core, make thermal core adjustments needed for the ACPI thermal driver rework, modify the thermal governor interface so as to use trip pointers for representing trip points in it, switch over multiple thermal drivers to using void platform driver remove callbacks, add support for 2 hardware features to the Intel int340x thermal driver, add support for new hardware on ARM platforms, update documentation, fix problems, clean up code and update the MAINTAINERS record for thermal control. Specifics: - Untangle the initialization and updates of passive and active trip points in the ACPI thermal driver (Rafael Wysocki) - Reduce code duplication related to the initialization and updates of trip points in the ACPI thermal driver (Rafael Wysocki) - Use trip pointers for cooling device binding in the ACPI thermal driver (Rafael Wysocki) - Simplify critical and hot trips representation in the ACPI thermal driver (Rafael Wysocki) - Use trip pointers in thermal governors and in the related part of the thermal core (Rafael Wysocki) - Drop the trips_disabled bitmask that has become redundant from the thermal core (Rafael Wysocki) - Avoid updating trip points when the thermal zone temperature falls into a trip point's hysteresis range (ícolas F. R. A. Prado) - Add power floor notifications support to the int340x thermal control driver (Srinivas Pandruvada) - Rework updating trip points in the int340x thermal driver so that it does not access thermal zone internals directly (Rafael Wysocki) - Use param_get_byte() instead of param_get_int() as the max_idle module parameter .get() callback in the Intel powerclamp thermal driver to avoid possible out-of-bounds access (David Arcari) - Add workload hints support to the int340x thermal driver (Srinivas Pandruvada) - Add support for Mediatek LVTS MT8192 along with suspend/resume routines (Balsam Chihi) - Fix probe for THERMAL_V2 in the Mediatek LVTS driver (Markus Schneider-Pargmann) - Remove duplicate error message from the max76620 driver when thermal_of_zone_register() fails (Thierry Reding) - Add i.MX7D compatible bindings to fix a warning from dtbs_check for the imx6ul platform (Alexander Stein) - Add sa8775p compatible to the QCom tsens driver (Priyansh Jain) - Fix error check in lvts_debugfs_init() to be against PTR_ERR() in the LVTS Mediatek driver (Minjie Du) - Remove unused variable in thermal/tools (Kuan-Wei Chiu) - Document the imx8dl thermal sensor (Fabio Estevam) - Add variable names in callback prototypes to prevent warning from checkpatch.pl in the imx8mm driver (Bragatheswaran Manickavel) - Add missing unevaluatedProperties on child node schemas for tegra124 (Rob Herring) - Add mt7988 support to the Mediatek LVTS driver (Frank Wunderlich)" * tag 'thermal-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (111 commits) thermal: ACPI: Include the right header file thermal: core: Don't update trip points inside the hysteresis range thermal: core: Pass trip pointer to governor throttle callback thermal: gov_step_wise: Fold update_passive_instance() into its caller thermal: gov_power_allocator: Use trip pointers instead of trip indices thermal: gov_fair_share: Rearrange get_trip_level() thermal: trip: Define for_each_trip() macro thermal: trip: Simplify computing trip indices thermal/qcom/tsens: Drop ops_v0_1 thermal/drivers/mediatek/lvts_thermal: Update calibration data documentation thermal/drivers/mediatek/lvts_thermal: Add mt8192 support thermal/drivers/mediatek/lvts_thermal: Add suspend and resume dt-bindings: thermal: mediatek: Add LVTS thermal controller definition for mt8192 thermal/drivers/mediatek: Fix probe for THERMAL_V2 thermal/drivers/max77620: Remove duplicate error message dt-bindings: timer: add imx7d compatible dt-bindings: net: microchip: Allow nvmem-cell usage dt-bindings: imx-thermal: Add #thermal-sensor-cells property dt-bindings: thermal: tsens: Add sa8775p compatible thermal/drivers/mediatek/lvts_thermal: Fix error check in lvts_debugfs_init() ...
Diffstat (limited to 'include')
-rw-r--r--include/dt-bindings/thermal/mediatek,lvts-thermal.h28
-rw-r--r--include/linux/thermal.h20
2 files changed, 41 insertions, 7 deletions
diff --git a/include/dt-bindings/thermal/mediatek,lvts-thermal.h b/include/dt-bindings/thermal/mediatek,lvts-thermal.h
index 8fa5a46675c4..997e2f55128a 100644
--- a/include/dt-bindings/thermal/mediatek,lvts-thermal.h
+++ b/include/dt-bindings/thermal/mediatek,lvts-thermal.h
@@ -7,6 +7,15 @@
#ifndef __MEDIATEK_LVTS_DT_H
#define __MEDIATEK_LVTS_DT_H
+#define MT7988_CPU_0 0
+#define MT7988_CPU_1 1
+#define MT7988_ETH2P5G_0 2
+#define MT7988_ETH2P5G_1 3
+#define MT7988_TOPS_0 4
+#define MT7988_TOPS_1 5
+#define MT7988_ETHWARP_0 6
+#define MT7988_ETHWARP_1 7
+
#define MT8195_MCU_BIG_CPU0 0
#define MT8195_MCU_BIG_CPU1 1
#define MT8195_MCU_BIG_CPU2 2
@@ -26,4 +35,23 @@
#define MT8195_AP_CAM0 15
#define MT8195_AP_CAM1 16
+#define MT8192_MCU_BIG_CPU0 0
+#define MT8192_MCU_BIG_CPU1 1
+#define MT8192_MCU_BIG_CPU2 2
+#define MT8192_MCU_BIG_CPU3 3
+#define MT8192_MCU_LITTLE_CPU0 4
+#define MT8192_MCU_LITTLE_CPU1 5
+#define MT8192_MCU_LITTLE_CPU2 6
+#define MT8192_MCU_LITTLE_CPU3 7
+
+#define MT8192_AP_VPU0 8
+#define MT8192_AP_VPU1 9
+#define MT8192_AP_GPU0 10
+#define MT8192_AP_GPU1 11
+#define MT8192_AP_INFRA 12
+#define MT8192_AP_CAM 13
+#define MT8192_AP_MD0 14
+#define MT8192_AP_MD1 15
+#define MT8192_AP_MD2 16
+
#endif /* __MEDIATEK_LVTS_DT_H */
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index a5ae4af955ff..cee814d5d1ac 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -122,7 +122,6 @@ struct thermal_cooling_device {
* @devdata: private pointer for device private data
* @trips: an array of struct thermal_trip
* @num_trips: number of trip points the thermal zone supports
- * @trips_disabled; bitmap for disabled trips
* @passive_delay_jiffies: number of jiffies to wait between polls when
* performing passive cooling.
* @polling_delay_jiffies: number of jiffies to wait between polls when
@@ -163,7 +162,6 @@ struct thermal_zone_device {
void *devdata;
struct thermal_trip *trips;
int num_trips;
- unsigned long trips_disabled; /* bitmap for disabled trips */
unsigned long passive_delay_jiffies;
unsigned long polling_delay_jiffies;
int temperature;
@@ -201,7 +199,8 @@ struct thermal_governor {
char name[THERMAL_NAME_LENGTH];
int (*bind_to_tz)(struct thermal_zone_device *tz);
void (*unbind_from_tz)(struct thermal_zone_device *tz);
- int (*throttle)(struct thermal_zone_device *tz, int trip);
+ int (*throttle)(struct thermal_zone_device *tz,
+ const struct thermal_trip *trip);
struct list_head governor_list;
};
@@ -288,6 +287,9 @@ int thermal_zone_set_trip(struct thermal_zone_device *tz, int trip_id,
int for_each_thermal_trip(struct thermal_zone_device *tz,
int (*cb)(struct thermal_trip *, void *),
void *data);
+int thermal_zone_for_each_trip(struct thermal_zone_device *tz,
+ int (*cb)(struct thermal_trip *, void *),
+ void *data);
int thermal_zone_get_num_trips(struct thermal_zone_device *tz);
int thermal_zone_get_crit_temp(struct thermal_zone_device *tz, int *temp);
@@ -322,18 +324,22 @@ const char *thermal_zone_device_type(struct thermal_zone_device *tzd);
int thermal_zone_device_id(struct thermal_zone_device *tzd);
struct device *thermal_zone_device(struct thermal_zone_device *tzd);
+int thermal_bind_cdev_to_trip(struct thermal_zone_device *tz,
+ const struct thermal_trip *trip,
+ struct thermal_cooling_device *cdev,
+ unsigned long upper, unsigned long lower,
+ unsigned int weight);
int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int,
struct thermal_cooling_device *,
unsigned long, unsigned long,
unsigned int);
+int thermal_unbind_cdev_from_trip(struct thermal_zone_device *tz,
+ const struct thermal_trip *trip,
+ struct thermal_cooling_device *cdev);
int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int,
struct thermal_cooling_device *);
void thermal_zone_device_update(struct thermal_zone_device *,
enum thermal_notify_event);
-void thermal_zone_device_exec(struct thermal_zone_device *tz,
- void (*cb)(struct thermal_zone_device *,
- unsigned long),
- unsigned long data);
struct thermal_cooling_device *thermal_cooling_device_register(const char *,
void *, const struct thermal_cooling_device_ops *);