6.6-stable review patch. If anyone has any objections, please let me know.
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From: Aaron Kling luceoscutum@gmail.com
[ Upstream commit be4ae8c19492cd6d5de61ccb34ffb3f5ede5eec8 ]
This functionally brings tegra186 in line with tegra210 and tegra194, sharing a cpufreq policy between all cores in a cluster.
Reviewed-by: Sumit Gupta sumitg@nvidia.com Acked-by: Thierry Reding treding@nvidia.com Signed-off-by: Aaron Kling webgeek1234@gmail.com Signed-off-by: Viresh Kumar viresh.kumar@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 7b8fcfa55038b..4e5b6f9a56d1b 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 < ARRAY_SIZE(tegra186_cpus); cpu++) { + if (data->cpus[cpu].bpmp_cluster_id == cluster) + cpumask_set_cpu(cpu, policy->cpus); + } + return 0; }