From: Abel Vesa <abel.vesa@linaro.org>
To: "Rafael J. Wysocki" <rafael@kernel.org>,
Kevin Hilman <khilman@kernel.org>,
Ulf Hansson <ulf.hansson@linaro.org>,
Pavel Machek <pavel@ucw.cz>, Len Brown <len.brown@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Bjorn Andersson <andersson@kernel.org>,
Andy Gross <agross@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.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>,
Taniya Das <quic_tdas@quicinc.com>,
Jagadeesh Kona <quic_jkona@quicinc.com>,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
linux-media@vger.kernel.org, Abel Vesa <abel.vesa@linaro.org>
Subject: [PATCH v4 2/5] PM: domains: Add the domain HW-managed mode to the summary
Date: Mon, 22 Jan 2024 10:47:02 +0200 [thread overview]
Message-ID: <20240122-gdsc-hwctrl-v4-2-9061e8a7aa07@linaro.org> (raw)
In-Reply-To: <20240122-gdsc-hwctrl-v4-0-9061e8a7aa07@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.
Suggested-by: Taniya Das <quic_tdas@quicinc.com>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
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 41b6411d0ef5..841fde9e9f87 100644
--- a/drivers/pmdomain/core.c
+++ b/drivers/pmdomain/core.c
@@ -3147,6 +3147,15 @@ 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;
@@ -3205,6 +3214,7 @@ 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);
}
@@ -3221,8 +3231,8 @@ 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)
--
2.34.1
next prev parent reply other threads:[~2024-01-22 8:47 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-22 8:47 [PATCH v4 0/5] PM: domains: Add control for switching back and forth to HW control Abel Vesa
2024-01-22 8:47 ` [PATCH v4 1/5] PM: domains: Allow devices attached to genpd to be managed by HW Abel Vesa
2024-01-23 12:53 ` Ulf Hansson
2024-01-31 1:09 ` Bjorn Andersson
2024-01-31 12:12 ` Ulf Hansson
2024-02-01 23:51 ` Bjorn Andersson
2024-02-02 12:29 ` Ulf Hansson
2024-02-13 13:10 ` Jagadeesh Kona
2024-02-13 13:51 ` Ulf Hansson
2024-02-14 4:29 ` Jagadeesh Kona
2024-02-15 16:27 ` Ulf Hansson
2024-02-16 8:00 ` Jagadeesh Kona
2024-02-28 14:53 ` Ulf Hansson
2024-03-01 11:24 ` Jagadeesh Kona
2024-01-22 8:47 ` Abel Vesa [this message]
2024-01-22 8:47 ` [PATCH v4 3/5] clk: qcom: gdsc: Add set and get hwmode callbacks to switch GDSC mode Abel Vesa
2024-01-30 23:00 ` Bjorn Andersson
2024-01-31 0:19 ` Bjorn Andersson
2024-02-13 13:08 ` Jagadeesh Kona
2024-02-13 13:04 ` Jagadeesh Kona
2024-01-22 8:47 ` [PATCH v4 4/5] clk: qcom: Use HW_CTRL_TRIGGER flag to switch video GDSC to HW mode Abel Vesa
2024-01-22 8:47 ` [PATCH v4 5/5] venus: pm_helpers: Use dev_pm_genpd_set_hwmode to switch GDSC mode Abel Vesa
2024-01-31 1:05 ` Bjorn Andersson
2024-02-13 13:06 ` Jagadeesh Kona
2024-01-23 13:00 ` [PATCH v4 0/5] PM: domains: Add control for switching back and forth to HW control Ulf Hansson
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