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mt76: mt7663: add awake and doze time accounting

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Similar to mt7921, introduce awake and doze time accounting
for runtime pm.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Lorenzo Bianconi
2021-04-21 14:30:19 +02:00
committed by Felix Fietkau
parent d325b7eff1
commit 2ae25c7e54
3 changed files with 52 additions and 6 deletions
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mt7615/debugfs.c
+31 -1
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@@ -69,6 +69,7 @@ static int
mt7615_pm_set(void *data, u64 val)
{
struct mt7615_dev *dev = data;
struct mt76_connac_pm *pm = &dev->pm;
int ret = 0;
if (!mt7615_wait_for_mcu_init(dev))
@@ -77,6 +78,9 @@ mt7615_pm_set(void *data, u64 val)
if (!mt7615_firmware_offload(dev) || !mt76_is_mmio(&dev->mt76))
return -EOPNOTSUPP;
if (val == pm->enable)
return 0;
mt7615_mutex_acquire(dev);
if (dev->phy.n_beacon_vif) {
@@ -84,7 +88,11 @@ mt7615_pm_set(void *data, u64 val)
goto out;
}
dev->pm.enable = val;
if (!pm->enable) {
pm->stats.last_wake_event = jiffies;
pm->stats.last_doze_event = jiffies;
}
pm->enable = val;
out:
mt7615_mutex_release(dev);
@@ -103,6 +111,26 @@ mt7615_pm_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_pm, mt7615_pm_get, mt7615_pm_set, "%lld\n");
static int
mt7615_pm_stats(struct seq_file *s, void *data)
{
struct mt7615_dev *dev = dev_get_drvdata(s->private);
struct mt76_connac_pm *pm = &dev->pm;
unsigned long awake_time = pm->stats.awake_time;
unsigned long doze_time = pm->stats.doze_time;
if (!test_bit(MT76_STATE_PM, &dev->mphy.state))
awake_time += jiffies - pm->stats.last_wake_event;
else
doze_time += jiffies - pm->stats.last_doze_event;
seq_printf(s, "awake time: %14u\ndoze time: %15u\n",
jiffies_to_msecs(awake_time),
jiffies_to_msecs(doze_time));
return 0;
}
static int
mt7615_pm_idle_timeout_set(void *data, u64 val)
{
@@ -515,6 +543,8 @@ int mt7615_init_debugfs(struct mt7615_dev *dev)
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, "runtime_pm_stats", dir,
mt7615_pm_stats);
debugfs_create_devm_seqfile(dev->mt76.dev, "radio", dir,
mt7615_radio_read);