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-rw-r--r--drivers/cpufreq/cpufreq.c4
-rw-r--r--drivers/cpufreq/cpufreq_conservative.c10
-rw-r--r--drivers/cpufreq/cpufreq_governor.c6
-rw-r--r--drivers/cpufreq/cpufreq_governor.h12
-rw-r--r--drivers/cpufreq/cpufreq_governor_attr_set.c5
-rw-r--r--drivers/cpufreq/cpufreq_ondemand.c10
-rw-r--r--drivers/cpufreq/intel_pstate.c38
-rw-r--r--drivers/cpufreq/longhaul.c4
-rw-r--r--drivers/cpufreq/powernow-k8.c6
-rw-r--r--drivers/cpufreq/qcom-cpufreq-hw.c11
10 files changed, 69 insertions, 37 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index b8d95536ee22..80f535cc8a75 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1518,6 +1518,10 @@ static int cpufreq_online(unsigned int cpu)
kobject_uevent(&policy->kobj, KOBJ_ADD);
+ /* Callback for handling stuff after policy is ready */
+ if (cpufreq_driver->ready)
+ cpufreq_driver->ready(policy);
+
if (cpufreq_thermal_control_enabled(cpufreq_driver))
policy->cdev = of_cpufreq_cooling_register(policy);
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 08515f7e515f..b6bd0ff35323 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -146,7 +146,7 @@ static unsigned int cs_dbs_update(struct cpufreq_policy *policy)
/************************** sysfs interface ************************/
-static ssize_t store_sampling_down_factor(struct gov_attr_set *attr_set,
+static ssize_t sampling_down_factor_store(struct gov_attr_set *attr_set,
const char *buf, size_t count)
{
struct dbs_data *dbs_data = to_dbs_data(attr_set);
@@ -161,7 +161,7 @@ static ssize_t store_sampling_down_factor(struct gov_attr_set *attr_set,
return count;
}
-static ssize_t store_up_threshold(struct gov_attr_set *attr_set,
+static ssize_t up_threshold_store(struct gov_attr_set *attr_set,
const char *buf, size_t count)
{
struct dbs_data *dbs_data = to_dbs_data(attr_set);
@@ -177,7 +177,7 @@ static ssize_t store_up_threshold(struct gov_attr_set *attr_set,
return count;
}
-static ssize_t store_down_threshold(struct gov_attr_set *attr_set,
+static ssize_t down_threshold_store(struct gov_attr_set *attr_set,
const char *buf, size_t count)
{
struct dbs_data *dbs_data = to_dbs_data(attr_set);
@@ -195,7 +195,7 @@ static ssize_t store_down_threshold(struct gov_attr_set *attr_set,
return count;
}
-static ssize_t store_ignore_nice_load(struct gov_attr_set *attr_set,
+static ssize_t ignore_nice_load_store(struct gov_attr_set *attr_set,
const char *buf, size_t count)
{
struct dbs_data *dbs_data = to_dbs_data(attr_set);
@@ -220,7 +220,7 @@ static ssize_t store_ignore_nice_load(struct gov_attr_set *attr_set,
return count;
}
-static ssize_t store_freq_step(struct gov_attr_set *attr_set, const char *buf,
+static ssize_t freq_step_store(struct gov_attr_set *attr_set, const char *buf,
size_t count)
{
struct dbs_data *dbs_data = to_dbs_data(attr_set);
diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
index 63f7c219062b..0d42cf8b88d8 100644
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/drivers/cpufreq/cpufreq_governor.c
@@ -27,7 +27,7 @@ static DEFINE_MUTEX(gov_dbs_data_mutex);
/* Common sysfs tunables */
/*
- * store_sampling_rate - update sampling rate effective immediately if needed.
+ * sampling_rate_store - update sampling rate effective immediately if needed.
*
* If new rate is smaller than the old, simply updating
* dbs.sampling_rate might not be appropriate. For example, if the
@@ -41,7 +41,7 @@ static DEFINE_MUTEX(gov_dbs_data_mutex);
* This must be called with dbs_data->mutex held, otherwise traversing
* policy_dbs_list isn't safe.
*/
-ssize_t store_sampling_rate(struct gov_attr_set *attr_set, const char *buf,
+ssize_t sampling_rate_store(struct gov_attr_set *attr_set, const char *buf,
size_t count)
{
struct dbs_data *dbs_data = to_dbs_data(attr_set);
@@ -80,7 +80,7 @@ ssize_t store_sampling_rate(struct gov_attr_set *attr_set, const char *buf,
return count;
}
-EXPORT_SYMBOL_GPL(store_sampling_rate);
+EXPORT_SYMBOL_GPL(sampling_rate_store);
/**
* gov_update_cpu_data - Update CPU load data.
diff --git a/drivers/cpufreq/cpufreq_governor.h b/drivers/cpufreq/cpufreq_governor.h
index bab8e6140377..a5a0bc3cc23e 100644
--- a/drivers/cpufreq/cpufreq_governor.h
+++ b/drivers/cpufreq/cpufreq_governor.h
@@ -51,7 +51,7 @@ static inline struct dbs_data *to_dbs_data(struct gov_attr_set *attr_set)
}
#define gov_show_one(_gov, file_name) \
-static ssize_t show_##file_name \
+static ssize_t file_name##_show \
(struct gov_attr_set *attr_set, char *buf) \
{ \
struct dbs_data *dbs_data = to_dbs_data(attr_set); \
@@ -60,7 +60,7 @@ static ssize_t show_##file_name \
}
#define gov_show_one_common(file_name) \
-static ssize_t show_##file_name \
+static ssize_t file_name##_show \
(struct gov_attr_set *attr_set, char *buf) \
{ \
struct dbs_data *dbs_data = to_dbs_data(attr_set); \
@@ -68,12 +68,10 @@ static ssize_t show_##file_name \
}
#define gov_attr_ro(_name) \
-static struct governor_attr _name = \
-__ATTR(_name, 0444, show_##_name, NULL)
+static struct governor_attr _name = __ATTR_RO(_name)
#define gov_attr_rw(_name) \
-static struct governor_attr _name = \
-__ATTR(_name, 0644, show_##_name, store_##_name)
+static struct governor_attr _name = __ATTR_RW(_name)
/* Common to all CPUs of a policy */
struct policy_dbs_info {
@@ -176,7 +174,7 @@ void od_register_powersave_bias_handler(unsigned int (*f)
(struct cpufreq_policy *, unsigned int, unsigned int),
unsigned int powersave_bias);
void od_unregister_powersave_bias_handler(void);
-ssize_t store_sampling_rate(struct gov_attr_set *attr_set, const char *buf,
+ssize_t sampling_rate_store(struct gov_attr_set *attr_set, const char *buf,
size_t count);
void gov_update_cpu_data(struct dbs_data *dbs_data);
#endif /* _CPUFREQ_GOVERNOR_H */
diff --git a/drivers/cpufreq/cpufreq_governor_attr_set.c b/drivers/cpufreq/cpufreq_governor_attr_set.c
index a6f365b9cc1a..771770ea0ed0 100644
--- a/drivers/cpufreq/cpufreq_governor_attr_set.c
+++ b/drivers/cpufreq/cpufreq_governor_attr_set.c
@@ -8,11 +8,6 @@
#include "cpufreq_governor.h"
-static inline struct gov_attr_set *to_gov_attr_set(struct kobject *kobj)
-{
- return container_of(kobj, struct gov_attr_set, kobj);
-}
-
static inline struct governor_attr *to_gov_attr(struct attribute *attr)
{
return container_of(attr, struct governor_attr, attr);
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 6a41ea4729b8..e8fbf970ff07 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -202,7 +202,7 @@ static unsigned int od_dbs_update(struct cpufreq_policy *policy)
/************************** sysfs interface ************************/
static struct dbs_governor od_dbs_gov;
-static ssize_t store_io_is_busy(struct gov_attr_set *attr_set, const char *buf,
+static ssize_t io_is_busy_store(struct gov_attr_set *attr_set, const char *buf,
size_t count)
{
struct dbs_data *dbs_data = to_dbs_data(attr_set);
@@ -220,7 +220,7 @@ static ssize_t store_io_is_busy(struct gov_attr_set *attr_set, const char *buf,
return count;
}
-static ssize_t store_up_threshold(struct gov_attr_set *attr_set,
+static ssize_t up_threshold_store(struct gov_attr_set *attr_set,
const char *buf, size_t count)
{
struct dbs_data *dbs_data = to_dbs_data(attr_set);
@@ -237,7 +237,7 @@ static ssize_t store_up_threshold(struct gov_attr_set *attr_set,
return count;
}
-static ssize_t store_sampling_down_factor(struct gov_attr_set *attr_set,
+static ssize_t sampling_down_factor_store(struct gov_attr_set *attr_set,
const char *buf, size_t count)
{
struct dbs_data *dbs_data = to_dbs_data(attr_set);
@@ -265,7 +265,7 @@ static ssize_t store_sampling_down_factor(struct gov_attr_set *attr_set,
return count;
}
-static ssize_t store_ignore_nice_load(struct gov_attr_set *attr_set,
+static ssize_t ignore_nice_load_store(struct gov_attr_set *attr_set,
const char *buf, size_t count)
{
struct dbs_data *dbs_data = to_dbs_data(attr_set);
@@ -290,7 +290,7 @@ static ssize_t store_ignore_nice_load(struct gov_attr_set *attr_set,
return count;
}
-static ssize_t store_powersave_bias(struct gov_attr_set *attr_set,
+static ssize_t powersave_bias_store(struct gov_attr_set *attr_set,
const char *buf, size_t count)
{
struct dbs_data *dbs_data = to_dbs_data(attr_set);
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index bc7f7e6759bd..846bb3a78788 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -1692,6 +1692,37 @@ static void intel_pstate_enable_hwp_interrupt(struct cpudata *cpudata)
}
}
+static void intel_pstate_update_epp_defaults(struct cpudata *cpudata)
+{
+ cpudata->epp_default = intel_pstate_get_epp(cpudata, 0);
+
+ /*
+ * If this CPU gen doesn't call for change in balance_perf
+ * EPP return.
+ */
+ if (epp_values[EPP_INDEX_BALANCE_PERFORMANCE] == HWP_EPP_BALANCE_PERFORMANCE)
+ return;
+
+ /*
+ * If powerup EPP is something other than chipset default 0x80 and
+ * - is more performance oriented than 0x80 (default balance_perf EPP)
+ * - But less performance oriented than performance EPP
+ * then use this as new balance_perf EPP.
+ */
+ if (cpudata->epp_default < HWP_EPP_BALANCE_PERFORMANCE &&
+ cpudata->epp_default > HWP_EPP_PERFORMANCE) {
+ epp_values[EPP_INDEX_BALANCE_PERFORMANCE] = cpudata->epp_default;
+ return;
+ }
+
+ /*
+ * Use hard coded value per gen to update the balance_perf
+ * and default EPP.
+ */
+ cpudata->epp_default = epp_values[EPP_INDEX_BALANCE_PERFORMANCE];
+ intel_pstate_set_epp(cpudata, cpudata->epp_default);
+}
+
static void intel_pstate_hwp_enable(struct cpudata *cpudata)
{
/* First disable HWP notification interrupt till we activate again */
@@ -1705,12 +1736,7 @@ static void intel_pstate_hwp_enable(struct cpudata *cpudata)
if (cpudata->epp_default >= 0)
return;
- if (epp_values[EPP_INDEX_BALANCE_PERFORMANCE] == HWP_EPP_BALANCE_PERFORMANCE) {
- cpudata->epp_default = intel_pstate_get_epp(cpudata, 0);
- } else {
- cpudata->epp_default = epp_values[EPP_INDEX_BALANCE_PERFORMANCE];
- intel_pstate_set_epp(cpudata, cpudata->epp_default);
- }
+ intel_pstate_update_epp_defaults(cpudata);
}
static int atom_get_min_pstate(void)
diff --git a/drivers/cpufreq/longhaul.c b/drivers/cpufreq/longhaul.c
index c538a153ee82..3e000e1a75c6 100644
--- a/drivers/cpufreq/longhaul.c
+++ b/drivers/cpufreq/longhaul.c
@@ -668,9 +668,9 @@ static acpi_status longhaul_walk_callback(acpi_handle obj_handle,
u32 nesting_level,
void *context, void **return_value)
{
- struct acpi_device *d;
+ struct acpi_device *d = acpi_fetch_acpi_dev(obj_handle);
- if (acpi_bus_get_device(obj_handle, &d))
+ if (!d)
return 0;
*return_value = acpi_driver_data(d);
diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c
index 12ab4014af71..d289036beff2 100644
--- a/drivers/cpufreq/powernow-k8.c
+++ b/drivers/cpufreq/powernow-k8.c
@@ -1172,14 +1172,14 @@ static int powernowk8_init(void)
unsigned int i, supported_cpus = 0;
int ret;
+ if (!x86_match_cpu(powernow_k8_ids))
+ return -ENODEV;
+
if (boot_cpu_has(X86_FEATURE_HW_PSTATE)) {
__request_acpi_cpufreq();
return -ENODEV;
}
- if (!x86_match_cpu(powernow_k8_ids))
- return -ENODEV;
-
cpus_read_lock();
for_each_online_cpu(i) {
smp_call_function_single(i, check_supported_cpu, &ret, 1);
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index 05f3d7876e44..effbb680b453 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -388,7 +388,7 @@ static int qcom_cpufreq_hw_lmh_init(struct cpufreq_policy *policy, int index)
snprintf(data->irq_name, sizeof(data->irq_name), "dcvsh-irq-%u", policy->cpu);
ret = request_threaded_irq(data->throttle_irq, NULL, qcom_lmh_dcvs_handle_irq,
- IRQF_ONESHOT, data->irq_name, data);
+ IRQF_ONESHOT | IRQF_NO_AUTOEN, data->irq_name, data);
if (ret) {
dev_err(&pdev->dev, "Error registering %s: %d\n", data->irq_name, ret);
return 0;
@@ -542,6 +542,14 @@ static int qcom_cpufreq_hw_cpu_exit(struct cpufreq_policy *policy)
return 0;
}
+static void qcom_cpufreq_ready(struct cpufreq_policy *policy)
+{
+ struct qcom_cpufreq_data *data = policy->driver_data;
+
+ if (data->throttle_irq >= 0)
+ enable_irq(data->throttle_irq);
+}
+
static struct freq_attr *qcom_cpufreq_hw_attr[] = {
&cpufreq_freq_attr_scaling_available_freqs,
&cpufreq_freq_attr_scaling_boost_freqs,
@@ -561,6 +569,7 @@ static struct cpufreq_driver cpufreq_qcom_hw_driver = {
.fast_switch = qcom_cpufreq_hw_fast_switch,
.name = "qcom-cpufreq-hw",
.attr = qcom_cpufreq_hw_attr,
+ .ready = qcom_cpufreq_ready,
};
static int qcom_cpufreq_hw_driver_probe(struct platform_device *pdev)
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-14 23:04:34 +0300