| Message ID | 20240315111046.22136-3-quic_jkona@quicinc.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | PM: domains: Add control for switching back and forth to HW control | expand |
On Mar 15, 2024 at 16:40:43 +0530, Jagadeesh Kona wrote: > From: Abel Vesa <abel.vesa@linaro.org> > > Now that genpd supports dynamically switching the control for an > attached device between hardware- and software-mode, let's add this > information to the genpd summary in debugfs. "under managed by column" would be good to add as well > > Suggested-by: Taniya Das <quic_tdas@quicinc.com> > Signed-off-by: Abel Vesa <abel.vesa@linaro.org> > Signed-off-by: Jagadeesh Kona <quic_jkona@quicinc.com> > Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > Reviewed-by: Bjorn Andersson <andersson@kernel.org> > --- > drivers/pmdomain/core.c | 14 ++++++++++++-- > 1 file changed, 12 insertions(+), 2 deletions(-) > > diff --git a/drivers/pmdomain/core.c b/drivers/pmdomain/core.c > index 70d8634dd9e8..18a101215c9c 100644 > --- a/drivers/pmdomain/core.c > +++ b/drivers/pmdomain/core.c > @@ -3173,6 +3173,15 @@ 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" : "SW"); > +} > + > static void perf_status_str(struct seq_file *s, struct device *dev) > { > struct generic_pm_domain_data *gpd_data; > @@ -3231,6 +3240,7 @@ 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); > } > > @@ -3247,8 +3257,8 @@ 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 managed by\n"); > + seq_puts(s, "------------------------------------------------------------------------------------------------------------\n"); LGTM, Reviewed-by: Dhruva Gole <d-gole@ti.com>
diff --git a/drivers/pmdomain/core.c b/drivers/pmdomain/core.c index 70d8634dd9e8..18a101215c9c 100644 --- a/drivers/pmdomain/core.c +++ b/drivers/pmdomain/core.c @@ -3173,6 +3173,15 @@ 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" : "SW"); +} + static void perf_status_str(struct seq_file *s, struct device *dev) { struct generic_pm_domain_data *gpd_data; @@ -3231,6 +3240,7 @@ 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); } @@ -3247,8 +3257,8 @@ 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 managed by\n"); + seq_puts(s, "------------------------------------------------------------------------------------------------------------\n"); ret = mutex_lock_interruptible(&gpd_list_lock); if (ret)