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-rw-r--r--drivers/thermal/broadcom/brcmstb_thermal.c2
-rw-r--r--drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c23
-rw-r--r--drivers/thermal/intel/int340x_thermal/int3400_thermal.c157
-rw-r--r--drivers/thermal/intel/intel_powerclamp.c9
-rw-r--r--drivers/thermal/qcom/lmh.c62
-rw-r--r--drivers/thermal/qcom/tsens.c5
-rw-r--r--drivers/thermal/tegra/tegra-bpmp-thermal.c13
-rw-r--r--drivers/thermal/thermal_netlink.c5
-rw-r--r--drivers/thermal/ti-soc-thermal/ti-thermal-common.c12
9 files changed, 177 insertions, 111 deletions
diff --git a/drivers/thermal/broadcom/brcmstb_thermal.c b/drivers/thermal/broadcom/brcmstb_thermal.c
index 8df5edef1ded..0cedb8b4f00a 100644
--- a/drivers/thermal/broadcom/brcmstb_thermal.c
+++ b/drivers/thermal/broadcom/brcmstb_thermal.c
@@ -351,7 +351,7 @@ static int brcmstb_thermal_probe(struct platform_device *pdev)
priv->thermal = thermal;
- irq = platform_get_irq(pdev, 0);
+ irq = platform_get_irq_optional(pdev, 0);
if (irq >= 0) {
ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
brcmstb_tmon_irq_thread,
diff --git a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c
index e90690a234c4..01b80331eab6 100644
--- a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c
+++ b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c
@@ -72,7 +72,6 @@ int acpi_parse_trt(acpi_handle handle, int *trt_count, struct trt **trtp,
int i;
int nr_bad_entries = 0;
struct trt *trts;
- struct acpi_device *adev;
union acpi_object *p;
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
struct acpi_buffer element = { 0, NULL };
@@ -112,12 +111,10 @@ int acpi_parse_trt(acpi_handle handle, int *trt_count, struct trt **trtp,
if (!create_dev)
continue;
- result = acpi_bus_get_device(trt->source, &adev);
- if (result)
+ if (!acpi_fetch_acpi_dev(trt->source))
pr_warn("Failed to get source ACPI device\n");
- result = acpi_bus_get_device(trt->target, &adev);
- if (result)
+ if (!acpi_fetch_acpi_dev(trt->target))
pr_warn("Failed to get target ACPI device\n");
}
@@ -149,7 +146,6 @@ int acpi_parse_art(acpi_handle handle, int *art_count, struct art **artp,
int i;
int nr_bad_entries = 0;
struct art *arts;
- struct acpi_device *adev;
union acpi_object *p;
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
struct acpi_buffer element = { 0, NULL };
@@ -191,16 +187,11 @@ int acpi_parse_art(acpi_handle handle, int *art_count, struct art **artp,
if (!create_dev)
continue;
- if (art->source) {
- result = acpi_bus_get_device(art->source, &adev);
- if (result)
- pr_warn("Failed to get source ACPI device\n");
- }
- if (art->target) {
- result = acpi_bus_get_device(art->target, &adev);
- if (result)
- pr_warn("Failed to get target ACPI device\n");
- }
+ if (!acpi_fetch_acpi_dev(art->source))
+ pr_warn("Failed to get source ACPI device\n");
+
+ if (!acpi_fetch_acpi_dev(art->target))
+ pr_warn("Failed to get target ACPI device\n");
}
*artp = arts;
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index 72acb1f61849..4954800b9850 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -17,8 +17,8 @@
#define INT3400_KEEP_ALIVE 0xA0
enum int3400_thermal_uuid {
+ INT3400_THERMAL_ACTIVE = 0,
INT3400_THERMAL_PASSIVE_1,
- INT3400_THERMAL_ACTIVE,
INT3400_THERMAL_CRITICAL,
INT3400_THERMAL_ADAPTIVE_PERFORMANCE,
INT3400_THERMAL_EMERGENCY_CALL_MODE,
@@ -31,8 +31,8 @@ enum int3400_thermal_uuid {
};
static char *int3400_thermal_uuids[INT3400_THERMAL_MAXIMUM_UUID] = {
- "42A441D6-AE6A-462b-A84B-4A8CE79027D3",
"3A95C389-E4B8-4629-A526-C52C88626BAE",
+ "42A441D6-AE6A-462b-A84B-4A8CE79027D3",
"97C68AE7-15FA-499c-B8C9-5DA81D606E0A",
"63BE270F-1C11-48FD-A6F7-3AF253FF3E2D",
"5349962F-71E6-431D-9AE8-0A635B710AEE",
@@ -53,12 +53,13 @@ struct int3400_thermal_priv {
struct art *arts;
int trt_count;
struct trt *trts;
- u8 uuid_bitmap;
+ u32 uuid_bitmap;
int rel_misc_dev_res;
int current_uuid_index;
char *data_vault;
int odvp_count;
int *odvp;
+ u32 os_uuid_mask;
struct odvp_attr *odvp_attrs;
};
@@ -142,12 +143,55 @@ static ssize_t current_uuid_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct int3400_thermal_priv *priv = dev_get_drvdata(dev);
+ int i, length = 0;
- if (priv->current_uuid_index == -1)
- return sprintf(buf, "INVALID\n");
+ if (priv->current_uuid_index > 0)
+ return sprintf(buf, "%s\n",
+ int3400_thermal_uuids[priv->current_uuid_index]);
- return sprintf(buf, "%s\n",
- int3400_thermal_uuids[priv->current_uuid_index]);
+ for (i = 0; i <= INT3400_THERMAL_CRITICAL; i++) {
+ if (priv->os_uuid_mask & BIT(i))
+ length += scnprintf(&buf[length],
+ PAGE_SIZE - length,
+ "%s\n",
+ int3400_thermal_uuids[i]);
+ }
+
+ if (length)
+ return length;
+
+ return sprintf(buf, "INVALID\n");
+}
+
+static int int3400_thermal_run_osc(acpi_handle handle, char *uuid_str, int *enable)
+{
+ u32 ret, buf[2];
+ acpi_status status;
+ int result = 0;
+ struct acpi_osc_context context = {
+ .uuid_str = NULL,
+ .rev = 1,
+ .cap.length = 8,
+ };
+
+ context.uuid_str = uuid_str;
+
+ buf[OSC_QUERY_DWORD] = 0;
+ buf[OSC_SUPPORT_DWORD] = *enable;
+
+ context.cap.pointer = buf;
+
+ status = acpi_run_osc(handle, &context);
+ if (ACPI_SUCCESS(status)) {
+ ret = *((u32 *)(context.ret.pointer + 4));
+ if (ret != *enable)
+ result = -EPERM;
+ } else
+ result = -EPERM;
+
+ kfree(context.ret.pointer);
+
+ return result;
}
static ssize_t current_uuid_store(struct device *dev,
@@ -164,16 +208,47 @@ static ssize_t current_uuid_store(struct device *dev,
* If we have a list of supported UUIDs, make sure
* this one is supported.
*/
- if (priv->uuid_bitmap &&
- !(priv->uuid_bitmap & (1 << i)))
+ if (priv->uuid_bitmap & BIT(i)) {
+ priv->current_uuid_index = i;
+ return count;
+ }
+
+ /*
+ * There is support of only 3 policies via the new
+ * _OSC to inform OS capability:
+ * INT3400_THERMAL_ACTIVE
+ * INT3400_THERMAL_PASSIVE_1
+ * INT3400_THERMAL_CRITICAL
+ */
+
+ if (i > INT3400_THERMAL_CRITICAL)
return -EINVAL;
- priv->current_uuid_index = i;
- return count;
+ priv->os_uuid_mask |= BIT(i);
+
+ break;
}
}
- return -EINVAL;
+ if (priv->os_uuid_mask) {
+ int cap, ret;
+
+ /*
+ * Capability bits:
+ * Bit 0: set to 1 to indicate DPTF is active
+ * Bi1 1: set to 1 to active cooling is supported by user space daemon
+ * Bit 2: set to 1 to passive cooling is supported by user space daemon
+ * Bit 3: set to 1 to critical trip is handled by user space daemon
+ */
+ cap = ((priv->os_uuid_mask << 1) | 0x01);
+ ret = int3400_thermal_run_osc(priv->adev->handle,
+ "b23ba85d-c8b7-3542-88de-8de2ffcfd698",
+ &cap);
+ if (ret)
+ return ret;
+ }
+
+ return count;
}
static DEVICE_ATTR_RW(current_uuid);
@@ -236,41 +311,6 @@ end:
return result;
}
-static int int3400_thermal_run_osc(acpi_handle handle,
- enum int3400_thermal_uuid uuid, bool enable)
-{
- u32 ret, buf[2];
- acpi_status status;
- int result = 0;
- struct acpi_osc_context context = {
- .uuid_str = NULL,
- .rev = 1,
- .cap.length = 8,
- };
-
- if (uuid < 0 || uuid >= INT3400_THERMAL_MAXIMUM_UUID)
- return -EINVAL;
-
- context.uuid_str = int3400_thermal_uuids[uuid];
-
- buf[OSC_QUERY_DWORD] = 0;
- buf[OSC_SUPPORT_DWORD] = enable;
-
- context.cap.pointer = buf;
-
- status = acpi_run_osc(handle, &context);
- if (ACPI_SUCCESS(status)) {
- ret = *((u32 *)(context.ret.pointer + 4));
- if (ret != enable)
- result = -EPERM;
- } else
- result = -EPERM;
-
- kfree(context.ret.pointer);
-
- return result;
-}
-
static ssize_t odvp_show(struct kobject *kobj, struct kobj_attribute *attr,
char *buf)
{
@@ -404,6 +444,10 @@ static void int3400_notify(acpi_handle handle,
thermal_prop[3] = kasprintf(GFP_KERNEL, "EVENT=%d", therm_event);
thermal_prop[4] = NULL;
kobject_uevent_env(&priv->thermal->device.kobj, KOBJ_CHANGE, thermal_prop);
+ kfree(thermal_prop[0]);
+ kfree(thermal_prop[1]);
+ kfree(thermal_prop[2]);
+ kfree(thermal_prop[3]);
}
static int int3400_thermal_get_temp(struct thermal_zone_device *thermal,
@@ -422,10 +466,18 @@ static int int3400_thermal_change_mode(struct thermal_zone_device *thermal,
if (!priv)
return -EINVAL;
- if (mode != thermal->mode)
+ if (mode != thermal->mode) {
+ int enabled;
+
+ if (priv->current_uuid_index < 0 ||
+ priv->current_uuid_index >= INT3400_THERMAL_MAXIMUM_UUID)
+ return -EINVAL;
+
+ enabled = (mode == THERMAL_DEVICE_ENABLED);
result = int3400_thermal_run_osc(priv->adev->handle,
- priv->current_uuid_index,
- mode == THERMAL_DEVICE_ENABLED);
+ int3400_thermal_uuids[priv->current_uuid_index],
+ &enabled);
+ }
evaluate_odvp(priv);
@@ -464,6 +516,11 @@ static void int3400_setup_gddv(struct int3400_thermal_priv *priv)
priv->data_vault = kmemdup(obj->package.elements[0].buffer.pointer,
obj->package.elements[0].buffer.length,
GFP_KERNEL);
+ if (!priv->data_vault) {
+ kfree(buffer.pointer);
+ return;
+ }
+
bin_attr_data_vault.private = priv->data_vault;
bin_attr_data_vault.size = obj->package.elements[0].buffer.length;
kfree(buffer.pointer);
diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c
index 14256421d98c..c841ab37e7c6 100644
--- a/drivers/thermal/intel/intel_powerclamp.c
+++ b/drivers/thermal/intel/intel_powerclamp.c
@@ -556,12 +556,9 @@ static void end_power_clamp(void)
* stop faster.
*/
clamping = false;
- if (bitmap_weight(cpu_clamping_mask, num_possible_cpus())) {
- for_each_set_bit(i, cpu_clamping_mask, num_possible_cpus()) {
- pr_debug("clamping worker for cpu %d alive, destroy\n",
- i);
- stop_power_clamp_worker(i);
- }
+ for_each_set_bit(i, cpu_clamping_mask, num_possible_cpus()) {
+ pr_debug("clamping worker for cpu %d alive, destroy\n", i);
+ stop_power_clamp_worker(i);
}
}
diff --git a/drivers/thermal/qcom/lmh.c b/drivers/thermal/qcom/lmh.c
index eafa7526eb8b..c7f91cbdccc7 100644
--- a/drivers/thermal/qcom/lmh.c
+++ b/drivers/thermal/qcom/lmh.c
@@ -28,6 +28,8 @@
#define LMH_REG_DCVS_INTR_CLR 0x8
+#define LMH_ENABLE_ALGOS 1
+
struct lmh_hw_data {
void __iomem *base;
struct irq_domain *domain;
@@ -90,6 +92,7 @@ static int lmh_probe(struct platform_device *pdev)
struct device_node *cpu_node;
struct lmh_hw_data *lmh_data;
int temp_low, temp_high, temp_arm, cpu_id, ret;
+ unsigned int enable_alg;
u32 node_id;
lmh_data = devm_kzalloc(dev, sizeof(*lmh_data), GFP_KERNEL);
@@ -141,32 +144,36 @@ static int lmh_probe(struct platform_device *pdev)
if (!qcom_scm_lmh_dcvsh_available())
return -EINVAL;
- ret = qcom_scm_lmh_dcvsh(LMH_SUB_FN_CRNT, LMH_ALGO_MODE_ENABLE, 1,
- LMH_NODE_DCVS, node_id, 0);
- if (ret)
- dev_err(dev, "Error %d enabling current subfunction\n", ret);
-
- ret = qcom_scm_lmh_dcvsh(LMH_SUB_FN_REL, LMH_ALGO_MODE_ENABLE, 1,
- LMH_NODE_DCVS, node_id, 0);
- if (ret)
- dev_err(dev, "Error %d enabling reliability subfunction\n", ret);
-
- ret = qcom_scm_lmh_dcvsh(LMH_SUB_FN_BCL, LMH_ALGO_MODE_ENABLE, 1,
- LMH_NODE_DCVS, node_id, 0);
- if (ret)
- dev_err(dev, "Error %d enabling BCL subfunction\n", ret);
-
- ret = qcom_scm_lmh_dcvsh(LMH_SUB_FN_THERMAL, LMH_ALGO_MODE_ENABLE, 1,
- LMH_NODE_DCVS, node_id, 0);
- if (ret) {
- dev_err(dev, "Error %d enabling thermal subfunction\n", ret);
- return ret;
- }
-
- ret = qcom_scm_lmh_profile_change(0x1);
- if (ret) {
- dev_err(dev, "Error %d changing profile\n", ret);
- return ret;
+ enable_alg = (uintptr_t)of_device_get_match_data(dev);
+
+ if (enable_alg) {
+ ret = qcom_scm_lmh_dcvsh(LMH_SUB_FN_CRNT, LMH_ALGO_MODE_ENABLE, 1,
+ LMH_NODE_DCVS, node_id, 0);
+ if (ret)
+ dev_err(dev, "Error %d enabling current subfunction\n", ret);
+
+ ret = qcom_scm_lmh_dcvsh(LMH_SUB_FN_REL, LMH_ALGO_MODE_ENABLE, 1,
+ LMH_NODE_DCVS, node_id, 0);
+ if (ret)
+ dev_err(dev, "Error %d enabling reliability subfunction\n", ret);
+
+ ret = qcom_scm_lmh_dcvsh(LMH_SUB_FN_BCL, LMH_ALGO_MODE_ENABLE, 1,
+ LMH_NODE_DCVS, node_id, 0);
+ if (ret)
+ dev_err(dev, "Error %d enabling BCL subfunction\n", ret);
+
+ ret = qcom_scm_lmh_dcvsh(LMH_SUB_FN_THERMAL, LMH_ALGO_MODE_ENABLE, 1,
+ LMH_NODE_DCVS, node_id, 0);
+ if (ret) {
+ dev_err(dev, "Error %d enabling thermal subfunction\n", ret);
+ return ret;
+ }
+
+ ret = qcom_scm_lmh_profile_change(0x1);
+ if (ret) {
+ dev_err(dev, "Error %d changing profile\n", ret);
+ return ret;
+ }
}
/* Set default thermal trips */
@@ -213,7 +220,8 @@ static int lmh_probe(struct platform_device *pdev)
}
static const struct of_device_id lmh_table[] = {
- { .compatible = "qcom,sdm845-lmh", },
+ { .compatible = "qcom,sdm845-lmh", .data = (void *)LMH_ENABLE_ALGOS},
+ { .compatible = "qcom,sm8150-lmh", },
{}
};
MODULE_DEVICE_TABLE(of, lmh_table);
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index 99a8d9f3e03c..154d3cb19c88 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -18,6 +18,7 @@
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/thermal.h>
+#include "../thermal_hwmon.h"
#include "tsens.h"
/**
@@ -1060,6 +1061,10 @@ static int tsens_register(struct tsens_priv *priv)
priv->sensor[i].tzd = tzd;
if (priv->ops->enable)
priv->ops->enable(priv, i);
+
+ if (devm_thermal_add_hwmon_sysfs(tzd))
+ dev_warn(priv->dev,
+ "Failed to add hwmon sysfs attributes\n");
}
/* VER_0 require to set MIN and MAX THRESH
diff --git a/drivers/thermal/tegra/tegra-bpmp-thermal.c b/drivers/thermal/tegra/tegra-bpmp-thermal.c
index 94f1da1dcd69..5affc3d196be 100644
--- a/drivers/thermal/tegra/tegra-bpmp-thermal.c
+++ b/drivers/thermal/tegra/tegra-bpmp-thermal.c
@@ -52,6 +52,8 @@ static int tegra_bpmp_thermal_get_temp(void *data, int *out_temp)
err = tegra_bpmp_transfer(zone->tegra->bpmp, &msg);
if (err)
return err;
+ if (msg.rx.ret)
+ return -EINVAL;
*out_temp = reply.get_temp.temp;
@@ -63,6 +65,7 @@ static int tegra_bpmp_thermal_set_trips(void *data, int low, int high)
struct tegra_bpmp_thermal_zone *zone = data;
struct mrq_thermal_host_to_bpmp_request req;
struct tegra_bpmp_message msg;
+ int err;
memset(&req, 0, sizeof(req));
req.type = CMD_THERMAL_SET_TRIP;
@@ -76,7 +79,13 @@ static int tegra_bpmp_thermal_set_trips(void *data, int low, int high)
msg.tx.data = &req;
msg.tx.size = sizeof(req);
- return tegra_bpmp_transfer(zone->tegra->bpmp, &msg);
+ err = tegra_bpmp_transfer(zone->tegra->bpmp, &msg);
+ if (err)
+ return err;
+ if (msg.rx.ret)
+ return -EINVAL;
+
+ return 0;
}
static void tz_device_update_work_fn(struct work_struct *work)
@@ -140,6 +149,8 @@ static int tegra_bpmp_thermal_get_num_zones(struct tegra_bpmp *bpmp,
err = tegra_bpmp_transfer(bpmp, &msg);
if (err)
return err;
+ if (msg.rx.ret)
+ return -EINVAL;
*num_zones = reply.get_num_zones.num;
diff --git a/drivers/thermal/thermal_netlink.c b/drivers/thermal/thermal_netlink.c
index a16dd4d5d710..73e68cce292e 100644
--- a/drivers/thermal/thermal_netlink.c
+++ b/drivers/thermal/thermal_netlink.c
@@ -419,11 +419,12 @@ static int thermal_genl_cmd_tz_get_trip(struct param *p)
for (i = 0; i < tz->trips; i++) {
enum thermal_trip_type type;
- int temp, hyst;
+ int temp, hyst = 0;
tz->ops->get_trip_type(tz, i, &type);
tz->ops->get_trip_temp(tz, i, &temp);
- tz->ops->get_trip_hyst(tz, i, &hyst);
+ if (tz->ops->get_trip_hyst)
+ tz->ops->get_trip_hyst(tz, i, &hyst);
if (nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_ID, i) ||
nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_TYPE, type) ||
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index f84375865c97..703039d8b937 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -21,6 +21,7 @@
#include "ti-thermal.h"
#include "ti-bandgap.h"
+#include "../thermal_hwmon.h"
/* common data structures */
struct ti_thermal_data {
@@ -106,14 +107,6 @@ static inline int __ti_thermal_get_temp(void *devdata, int *temp)
return ret;
}
-static inline int ti_thermal_get_temp(struct thermal_zone_device *thermal,
- int *temp)
-{
- struct ti_thermal_data *data = thermal->devdata;
-
- return __ti_thermal_get_temp(data, temp);
-}
-
static int __ti_thermal_get_trend(void *p, int trip, enum thermal_trend *trend)
{
struct ti_thermal_data *data = p;
@@ -189,6 +182,9 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id,
ti_bandgap_set_sensor_data(bgp, id, data);
ti_bandgap_write_update_interval(bgp, data->sensor_id, interval);
+ if (devm_thermal_add_hwmon_sysfs(data->ti_thermal))
+ dev_warn(bgp->dev, "failed to add hwmon sysfs attributes\n");
+
return 0;
}
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-08 05:23:53 +0300