void tegra_cpu_dvfs_alter(int edp_thermal_index, bool before_clk_update)
{
bool enable = !edp_thermal_index;
if (enable != before_clk_update) {
int ret = tegra_dvfs_alt_freqs_set(cpu_dvfs, enable);
WARN_ONCE(ret, "tegra dvfs: failed to set CPU alternative"
" frequency limits for cold temeperature\n");
}
}
void tegra_cpu_dvfs_alter(int edp_thermal_index, const cpumask_t *cpus,
bool before_clk_update)
{
bool cpu_warm = !!edp_thermal_index;
unsigned int n = cpumask_weight(cpus);
unsigned long *alt_freqs = cpu_warm ?
(n > 1 ? NULL : cpu_0_freqs) : cpu_cold_freqs;
if (cpu_warm == before_clk_update) {
int ret = tegra_dvfs_alt_freqs_set(cpu_dvfs, alt_freqs);
WARN_ONCE(ret, "tegra dvfs: failed to update CPU alternative"
" frequency limits\n");
}
}
int tegra_cpu_dvfs_alter(int edp_thermal_index, const cpumask_t *cpus,
bool before_clk_update, int cpu_event)
{
bool cpu_warm = !!edp_thermal_index;
unsigned int n = cpumask_weight(cpus);
unsigned long *alt_freqs = cpu_warm ? NULL : cpu_cold_freqs;
if (cpu_event || (cpu_warm == before_clk_update)) {
int ret = tegra_dvfs_alt_freqs_set(cpu_dvfs, alt_freqs);
if (ret) {
pr_err("tegra dvfs: failed to set alternative dvfs on "
"%u %s CPUs\n", n, cpu_warm ? "warm" : "cold");
return ret;
}
}
return 0;
}