linux-kernel - [PATCH v2 2/2] cpufreq: acpi: Mark boost policy as enabled when setting boost

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Date: Wed, 26 Jun 2024 15:47:23 -0500
From: Mario Limonciello <mario.limonciello@....com>
To: <linux-pm@...r.kernel.org>
CC: <linux-kernel@...r.kernel.org>, Mario Limonciello
	<mario.limonciello@....com>, Viresh Kumar <viresh.kumar@...aro.org>, "Gautham
 R . Shenoy" <gautham.shenoy@....com>, Sibi Sankar <quic_sibis@...cinc.com>,
	Dietmar Eggemann <dietmar.eggemann@....com>, Dhruva Gole <d-gole@...com>,
	Yipeng Zou <zouyipeng@...wei.com>, "Rafael J . Wysocki"
	<rafael.j.wysocki@...el.com>
Subject: [PATCH v2 2/2] cpufreq: acpi: Mark boost policy as enabled when setting boost

When boost is set for CPUs using acpi-cpufreq the policy is not
updated which can cause boost to be incorrectly not reported.

Suggested-by: Viresh Kumar <viresh.kumar@...aro.org>
Suggested-by: Gautham R. Shenoy <gautham.shenoy@....com>
Signed-off-by: Mario Limonciello <mario.limonciello@....com>
---
Cc: Sibi Sankar <quic_sibis@...cinc.com>
Cc: Dietmar Eggemann <dietmar.eggemann@....com>
Cc: Viresh Kumar <viresh.kumar@...aro.org>
Cc: Dhruva Gole <d-gole@...com>
Cc: Yipeng Zou <zouyipeng@...wei.com>
Cc: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
v1->v2:
 * Move to init as suggested by Viresh
---
 drivers/cpufreq/acpi-cpufreq.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 2fc82831bddd..fa2664f9f259 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -888,8 +888,10 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
 	if (perf->states[0].core_frequency * 1000 != freq_table[0].frequency)
 		pr_warn(FW_WARN "P-state 0 is not max freq\n");
 
-	if (acpi_cpufreq_driver.set_boost)
+	if (acpi_cpufreq_driver.set_boost) {
 		set_boost(policy, acpi_cpufreq_driver.boost_enabled);
+		policy->boost_enabled = acpi_cpufreq_driver.boost_enabled;
+	}
 
 	return result;
 
-- 
2.43.0