The cpufreq_governor.c only support ondemand and conservative governor.
So, this patch update governor core to support all governors.
Signed-off-by: Chanwoo Choi <cw00.c...@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
Signed-off-by: Myungjoo Ham <myungjoo....@samsung.com>
---
drivers/cpufreq/cpufreq_governor.c | 24 +++++++++++++++++++-----
drivers/cpufreq/cpufreq_governor.h | 9 +++++++++
2 files changed, 28 insertions(+), 5 deletions(-)
diff --git a/drivers/cpufreq/cpufreq_governor.c
b/drivers/cpufreq/cpufreq_governor.c
index 3e73107..ea282f8 100644
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/drivers/cpufreq/cpufreq_governor.c
@@ -86,6 +86,7 @@ void dbs_check_cpu(struct dbs_data *dbs_data, int cpu)
struct cpu_dbs_common_info *cdbs = dbs_data->cdata->get_cpu_cdbs(cpu);
struct od_dbs_tuners *od_tuners = dbs_data->tuners;
struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
+ struct cs_dbs_tuners *tuners = dbs_data->tuners;
struct cpufreq_policy *policy;
#ifdef CONFIG_CPU_FREQ_STAT
struct cpufreq_freqs freq = {0};
@@ -96,8 +97,10 @@ void dbs_check_cpu(struct dbs_data *dbs_data, int cpu)
if (dbs_data->cdata->governor == GOV_ONDEMAND)
ignore_nice = od_tuners->ignore_nice;
- else
+ else if (dbs_data->cdata->governor == GOV_CONSERVATIVE)
ignore_nice = cs_tuners->ignore_nice;
+ else
+ ignore_nice = tuners->ignore_nice;
policy = cdbs->cur_policy;
@@ -174,7 +177,8 @@ void dbs_check_cpu(struct dbs_data *dbs_data, int cpu)
cpufreq_notify_transition(policy, &freq, CPUFREQ_LOADCHECK);
#endif
- dbs_data->cdata->gov_check_cpu(cpu, max_load);
+ if (dbs_data->cdata->gov_check_cpu)
+ dbs_data->cdata->gov_check_cpu(cpu, max_load);
}
EXPORT_SYMBOL_GPL(dbs_check_cpu);
@@ -239,9 +243,12 @@ static void set_sampling_rate(struct dbs_data *dbs_data,
if (dbs_data->cdata->governor == GOV_CONSERVATIVE) {
struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
cs_tuners->sampling_rate = sampling_rate;
- } else {
+ } else if (dbs_data->cdata->governor == GOV_ONDEMAND) {
struct od_dbs_tuners *od_tuners = dbs_data->tuners;
od_tuners->sampling_rate = sampling_rate;
+ } else {
+ struct dbs_tuners *tuners = dbs_data->tuners;
+ tuners->sampling_rate = sampling_rate;
}
}
@@ -251,9 +258,11 @@ int cpufreq_governor_dbs(struct cpufreq_policy *policy,
struct dbs_data *dbs_data;
struct od_cpu_dbs_info_s *od_dbs_info = NULL;
struct cs_cpu_dbs_info_s *cs_dbs_info = NULL;
+ struct cpu_dbs_info_s *dbs_info = NULL;
struct od_ops *od_ops = NULL;
struct od_dbs_tuners *od_tuners = NULL;
struct cs_dbs_tuners *cs_tuners = NULL;
+ struct dbs_tuners *tuners = NULL;
struct cpu_dbs_common_info *cpu_cdbs;
unsigned int sampling_rate, latency, ignore_nice, j, cpu = policy->cpu;
int io_busy = 0;
@@ -353,13 +362,18 @@ int cpufreq_governor_dbs(struct cpufreq_policy *policy,
cs_dbs_info = dbs_data->cdata->get_cpu_dbs_info_s(cpu);
sampling_rate = cs_tuners->sampling_rate;
ignore_nice = cs_tuners->ignore_nice;
- } else {
+ } else if (dbs_data->cdata->governor == GOV_ONDEMAND) {
od_tuners = dbs_data->tuners;
od_dbs_info = dbs_data->cdata->get_cpu_dbs_info_s(cpu);
sampling_rate = od_tuners->sampling_rate;
ignore_nice = od_tuners->ignore_nice;
od_ops = dbs_data->cdata->gov_ops;
io_busy = od_tuners->io_is_busy;
+ } else {
+ tuners = dbs_data->tuners;
+ dbs_info = dbs_data->cdata->get_cpu_dbs_info_s(cpu);
+ sampling_rate = tuners->sampling_rate;
+ ignore_nice = tuners->ignore_nice;
}
switch (event) {
@@ -394,7 +408,7 @@ int cpufreq_governor_dbs(struct cpufreq_policy *policy,
cs_dbs_info->down_skip = 0;
cs_dbs_info->enable = 1;
cs_dbs_info->requested_freq = policy->cur;
- } else {
+ } else if (dbs_data->cdata->governor == GOV_ONDEMAND) {
od_dbs_info->rate_mult = 1;
od_dbs_info->sample_type = OD_NORMAL_SAMPLE;
od_ops->powersave_bias_init_cpu(cpu);
diff --git a/drivers/cpufreq/cpufreq_governor.h
b/drivers/cpufreq/cpufreq_governor.h
index e16a961..55ef8c6 100644
--- a/drivers/cpufreq/cpufreq_governor.h
+++ b/drivers/cpufreq/cpufreq_governor.h
@@ -163,6 +163,10 @@ struct cs_cpu_dbs_info_s {
unsigned int enable:1;
};
+struct cpu_dbs_info_s {
+ struct cpu_dbs_common_info cdbs;
+};
+
/* Per policy Governers sysfs tunables */
struct od_dbs_tuners {
unsigned int ignore_nice;
@@ -183,6 +187,11 @@ struct cs_dbs_tuners {
unsigned int freq_step;
};
+struct dbs_tuners {
+ unsigned int ignore_nice;
+ unsigned int sampling_rate;
+};
+
/* Common Governer data across policies */
struct dbs_data;
struct common_dbs_data {
--
1.8.0
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