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soc: rockchip: pm_config: fix virtual poweroff for gki

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Change-Id: Ic43d8beb893493302e2b2738afbd529e47f346f0
Signed-off-by: Weixin Zhou <zwx@rock-chips.com>
This commit is contained in:
Weixin Zhou
2024-12-03 17:44:47 +08:00
committed by Tao Huang
parent acacadfb54
commit a6e74a930c
1 changed files with 28 additions and 9 deletions
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37
drivers/soc/rockchip/rockchip_pm_config.c
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@@ -116,19 +116,38 @@ static inline suspend_state_t get_mem_sleep_current(void)
return __is_defined(MODULE) ? PM_SUSPEND_MEM : mem_sleep_current;
}
static void cpus_offline(void)
{
struct device *dev;
int ret, cpu = 0, primary = 0;
if (!cpu_online(primary))
primary = cpumask_first(cpu_online_mask);
for_each_online_cpu(cpu) {
if (cpu == primary)
continue;
dev = get_cpu_device(cpu);
if (dev && dev->bus && dev->bus->offline) {
ret = dev->bus->offline(dev);
if (ret) {
pr_err("Failed to offline CPU%d - error=%d",
cpu, ret);
BUG();
}
}
}
cpu_hotplug_disable();
}
static int rockchip_pm_virt_pwroff_prepare(struct sys_off_data *data)
{
int error, i;
pm_wakeup_clear(0);
regulator_suspend_prepare(PM_SUSPEND_MEM);
error = suspend_disable_secondary_cpus();
if (error) {
pr_err("Disable nonboot cpus failed!\n");
return NOTIFY_DONE;
}
cpus_offline();
sip_smc_set_suspend_mode(VIRTUAL_POWEROFF, RK_PM_VIRT_PWROFF_EN, 1);
@@ -646,11 +665,11 @@ static int pm_config_probe(struct platform_device *pdev)
}
pm_runtime_enable(&pdev->dev);
parse_virtual_pwroff_config(pdev, node);
if (__is_defined(MODULE))
return 0;
parse_virtual_pwroff_config(pdev, node);
for (i = RK_PM_MEM; i < RK_PM_STATE_MAX; i++) {
parse_sleep_config(node, i);
parse_on_off_regulator_dev(node, i);