[PATCH v2 2/6] PM: domains: Add the domain HW-managed mode to the summary

From: Abel Vesa
Date: Wed Aug 16 2023 - 10:58:38 EST


Now that domains support being managed by the HW, lets add that
information to the genpd summary.

Suggested-by: Taniya Das <quic_tdas@xxxxxxxxxxx>
Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
---
drivers/base/power/domain.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index dfb4f1de540d..053b7b510825 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -3171,6 +3171,15 @@ static void rtpm_status_str(struct seq_file *s, struct device *dev)
seq_printf(s, "%-25s ", p);
}

+static void mode_status_str(struct seq_file *s, struct device *dev)
+{
+ struct generic_pm_domain_data *gpd_data;
+
+ gpd_data = to_gpd_data(dev->power.subsys_data->domain_data);
+
+ seq_printf(s, "%20s", gpd_data->hw_mode ? "HW_Mode" : "SW_Mode");
+}
+
static void perf_status_str(struct seq_file *s, struct device *dev)
{
struct generic_pm_domain_data *gpd_data;
@@ -3229,6 +3238,7 @@ static int genpd_summary_one(struct seq_file *s,
seq_printf(s, "\n %-50s ", kobj_path);
rtpm_status_str(s, pm_data->dev);
perf_status_str(s, pm_data->dev);
+ mode_status_str(s, pm_data->dev);
kfree(kobj_path);
}

@@ -3245,8 +3255,9 @@ static int summary_show(struct seq_file *s, void *data)
int ret = 0;

seq_puts(s, "domain status children performance\n");
- seq_puts(s, " /device runtime status\n");
- seq_puts(s, "----------------------------------------------------------------------------------------------\n");
+ seq_puts(s, " /device runtime status mode\n");
+ seq_puts(s, "------------------------------------------------------------------------------------------------------------\n");
+

ret = mutex_lock_interruptible(&gpd_list_lock);
if (ret)
--
2.34.1