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Wysocki" , Viresh Kumar , Thierry Reding , Jonathan Hunter Cc: Aaron Kling , linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] cpufreq: tegra186: Share policy per cluster Date: Sun, 16 Feb 2025 10:08:06 -0600 Message-ID: <20250216160806.391566-1-webgeek1234@gmail.com> X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 This functionally brings tegra186 in line with tegra210 and tegra194, sharing a cpufreq policy between all cores in a cluster. Signed-off-by: Aaron Kling --- drivers/cpufreq/tegra186-cpufreq.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/cpufreq/tegra186-cpufreq.c b/drivers/cpufreq/tegra186-cpufreq.c index c7761eb99f3cc..c832a1270e688 100644 --- a/drivers/cpufreq/tegra186-cpufreq.c +++ b/drivers/cpufreq/tegra186-cpufreq.c @@ -73,11 +73,18 @@ static int tegra186_cpufreq_init(struct cpufreq_policy *policy) { struct tegra186_cpufreq_data *data = cpufreq_get_driver_data(); unsigned int cluster = data->cpus[policy->cpu].bpmp_cluster_id; + u32 cpu; policy->freq_table = data->clusters[cluster].table; policy->cpuinfo.transition_latency = 300 * 1000; policy->driver_data = NULL; + /* set same policy for all cpus in a cluster */ + for (cpu = 0; cpu < (sizeof(tegra186_cpus)/sizeof(struct tegra186_cpufreq_cpu)); cpu++) { + if (data->cpus[cpu].bpmp_cluster_id == cluster) + cpumask_set_cpu(cpu, policy->cpus); + } + return 0; }