Introduce idle-timeout knob in mt7615 debugfs in order to configure the
idle time to switch to low-power state
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
.../wireless/mediatek/mt76/mt7615/debugfs.c | 25 +++++++++++++++++++
.../net/wireless/mediatek/mt76/mt7615/init.c | 1 +
.../net/wireless/mediatek/mt76/mt7615/mac.c | 4 +--
.../wireless/mediatek/mt76/mt7615/mt7615.h | 1 +
4 files changed, 29 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
index 357b3c2fc3f9..9d58ddae0338 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
@@ -69,6 +69,29 @@ mt7615_pm_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_pm, mt7615_pm_get, mt7615_pm_set, "%lld\n");
+static int
+mt7615_pm_idle_timeout_set(void *data, u64 val)
+{
+ struct mt7615_dev *dev = data;
+
+ dev->pm.idle_timeout = msecs_to_jiffies(val);
+
+ return 0;
+}
+
+static int
+mt7615_pm_idle_timeout_get(void *data, u64 *val)
+{
+ struct mt7615_dev *dev = data;
+
+ *val = jiffies_to_msecs(dev->pm.idle_timeout);
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_pm_idle_timeout, mt7615_pm_idle_timeout_get,
+ mt7615_pm_idle_timeout_set, "%lld\n");
+
static int
mt7615_dbdc_set(void *data, u64 val)
{
@@ -360,6 +383,8 @@ int mt7615_init_debugfs(struct mt7615_dev *dev)
debugfs_create_file("dbdc", 0600, dir, dev, &fops_dbdc);
debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug);
debugfs_create_file("runtime-pm", 0600, dir, dev, &fops_pm);
+ debugfs_create_file("idle-timeout", 0600, dir, dev,
+ &fops_pm_idle_timeout);
debugfs_create_devm_seqfile(dev->mt76.dev, "radio", dir,
mt7615_radio_read);
debugfs_create_u32("dfs_hw_pattern", 0400, dir, &dev->hw_pattern);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index e799f93be510..e26cf762e416 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -463,6 +463,7 @@ void mt7615_init_device(struct mt7615_dev *dev)
timer_setup(&dev->phy.roc_timer, mt7615_roc_timer, 0);
mt7615_init_wiphy(hw);
+ dev->pm.idle_timeout = MT7615_PM_TIMEOUT;
dev->mphy.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
dev->mphy.sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
dev->mphy.sband_5g.sband.vht_cap.cap |=
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index e93d229a7887..cb61a19bc7ce 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -1913,7 +1913,7 @@ void mt7615_pm_power_save_sched(struct mt7615_dev *dev)
dev->pm.last_activity = jiffies;
if (!test_bit(MT76_STATE_PM, &mphy->state))
queue_delayed_work(dev->mt76.wq, &dev->pm.ps_work,
- MT7615_PM_TIMEOUT);
+ dev->pm.idle_timeout);
}
EXPORT_SYMBOL_GPL(mt7615_pm_power_save_sched);
@@ -1926,7 +1926,7 @@ void mt7615_pm_power_save_work(struct work_struct *work)
if (mt7615_firmware_own(dev))
queue_delayed_work(dev->mt76.wq, &dev->pm.ps_work,
- MT7615_PM_TIMEOUT);
+ dev->pm.idle_timeout);
}
static void
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 9591dedee416..d3360196c76a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -313,6 +313,7 @@ struct mt7615_dev {
struct delayed_work ps_work;
unsigned long last_activity;
+ unsigned long idle_timeout;
} pm;
};
--
2.26.2
