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From: Jagadeesh Kona <quic_jkona@quicinc.com>
To: Bjorn Andersson <andersson@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>,
	Vikash Garodia <quic_vgarodia@quicinc.com>,
	Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	"Rafael J . Wysocki" <rafael@kernel.org>,
	Kevin Hilman <khilman@kernel.org>, Pavel Machek <pavel@ucw.cz>,
	Len Brown <len.brown@intel.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	"Andy Gross" <agross@kernel.org>,
	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
	Abel Vesa <abel.vesa@linaro.org>
Cc: <linux-arm-msm@vger.kernel.org>, <linux-clk@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <linux-media@vger.kernel.org>,
	<linux-pm@vger.kernel.org>, Taniya Das <quic_tdas@quicinc.com>,
	"Satya Priya Kakitapalli" <quic_skakitap@quicinc.com>,
	Imran Shaik <quic_imrashai@quicinc.com>,
	Ajit Pandey <quic_ajipan@quicinc.com>,
	"Jagadeesh Kona" <quic_jkona@quicinc.com>,
	Dhruva Gole <d-gole@ti.com>
Subject: [PATCH V5 RESEND 2/5] PM: domains: Add the domain HW-managed mode to the summary
Date: Sat, 13 Apr 2024 20:50:10 +0530	[thread overview]
Message-ID: <20240413152013.22307-3-quic_jkona@quicinc.com> (raw)
In-Reply-To: <20240413152013.22307-1-quic_jkona@quicinc.com>

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 under managed by column in debugfs.

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>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
---
 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");
 
 	ret = mutex_lock_interruptible(&gpd_list_lock);
 	if (ret)
-- 
2.43.0


  parent reply	other threads:[~2024-04-13 15:21 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-13 15:20 [PATCH V5 RESEND 0/5] PM: domains: Add control for switching back and forth to HW control Jagadeesh Kona
2024-04-13 15:20 ` [PATCH V5 RESEND 1/5] PM: domains: Allow devices attached to genpd to be managed by HW Jagadeesh Kona
2024-04-13 15:20 ` Jagadeesh Kona [this message]
2024-04-13 15:20 ` [PATCH V5 RESEND 3/5] clk: qcom: gdsc: Add set and get hwmode callbacks to switch GDSC mode Jagadeesh Kona
2024-04-23 23:48   ` Bryan O'Donoghue
2024-04-24  9:47     ` Jagadeesh Kona
2024-04-24  9:55       ` Bryan O'Donoghue
2024-04-24 10:27         ` Jagadeesh Kona
2024-04-24 12:22           ` Konrad Dybcio
2024-04-24 12:25             ` Konrad Dybcio
2024-04-13 15:20 ` [PATCH V5 RESEND 4/5] clk: qcom: Use HW_CTRL_TRIGGER flag to switch video GDSC to HW mode Jagadeesh Kona
2024-04-22 22:54   ` Konrad Dybcio
2024-04-24  9:48     ` Jagadeesh Kona
2024-04-13 15:20 ` [PATCH V5 RESEND 5/5] venus: pm_helpers: Use dev_pm_genpd_set_hwmode to switch GDSC mode on V6 Jagadeesh Kona
2024-04-14 12:39   ` Bryan O'Donoghue
2024-04-14 14:52     ` Jagadeesh Kona
2024-04-24  0:16       ` Bryan O'Donoghue
2024-04-24  9:45         ` Jagadeesh Kona
2024-04-24  9:50           ` Bryan O'Donoghue
2024-04-30 20:01             ` Konrad Dybcio
2024-05-01  9:14               ` Bryan O'Donoghue
2024-05-10 13:01                 ` Bryan O'Donoghue
2024-05-31 11:56                   ` Jagadeesh Kona

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