cpufreq: cppc: Set policy->boost_supported

With a later commit, the cpufreq core will call the ->set_boost()
callback only if the policy supports boost frequency. The
boost_supported flag is set by the cpufreq core if policy->freq_table is
set and one or more boost frequencies are present.

For other drivers, the flag must be set explicitly.

With this, the local variable boost_supported isn't required anymore.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Viresh Kumar 2025-01-23 14:10:25 +05:30
parent 98f39e93d1
commit a3f48fb2e5

View File

@ -34,8 +34,6 @@
*/
static LIST_HEAD(cpu_data_list);
static bool boost_supported;
static struct cpufreq_driver cppc_cpufreq_driver;
#ifdef CONFIG_ACPI_CPPC_CPUFREQ_FIE
@ -653,7 +651,7 @@ static int cppc_cpufreq_cpu_init(struct cpufreq_policy *policy)
* is supported.
*/
if (caps->highest_perf > caps->nominal_perf)
boost_supported = true;
policy->boost_supported = true;
/* Set policy->cur to max now. The governors will adjust later. */
policy->cur = cppc_perf_to_khz(caps, caps->highest_perf);
@ -791,11 +789,6 @@ static int cppc_cpufreq_set_boost(struct cpufreq_policy *policy, int state)
struct cppc_perf_caps *caps = &cpu_data->perf_caps;
int ret;
if (!boost_supported) {
pr_err("BOOST not supported by CPU or firmware\n");
return -EINVAL;
}
if (state)
policy->max = cppc_perf_to_khz(caps, caps->highest_perf);
else