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mt76: mt7615: add idle-timeout knob in mt7615 debugfs

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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@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi
2020-07-03 10:16:00 +02:00
committed by Felix Fietkau
parent 83b9f42aea
commit ec4b9f380c
4 changed files with 29 additions and 2 deletions
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25
drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
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@@ -74,6 +74,29 @@ 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)
{
@@ -375,6 +398,8 @@ 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);

1
drivers/net/wireless/mediatek/mt76/mt7615/init.c
View File

@@ -456,6 +456,7 @@ 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 |=

4
drivers/net/wireless/mediatek/mt76/mt7615/mac.c
View File

@@ -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

1
drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
View File

@@ -313,6 +313,7 @@ struct mt7615_dev {
struct delayed_work ps_work;
unsigned long last_activity;
unsigned long idle_timeout;
} pm;
};