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// SPDX-License-Identifier: ISC
/* Copyright (C) 2023 MediaTek Inc. */
#include "mt792x.h"
static void
mt792x_ampdu_stat_read_phy(struct mt792x_phy *phy,
struct seq_file *file)
{
struct mt792x_dev *dev = file->private;
int bound[15], range[4], i;
if (!phy)
return;
mt792x_mac_update_mib_stats(phy);
/* Tx ampdu stat */
for (i = 0; i < ARRAY_SIZE(range); i++)
range[i] = mt76_rr(dev, MT_MIB_ARNG(0, i));
for (i = 0; i < ARRAY_SIZE(bound); i++)
bound[i] = MT_MIB_ARNCR_RANGE(range[i / 4], i % 4) + 1;
seq_puts(file, "\nPhy0\n");
seq_printf(file, "Length: %8d | ", bound[0]);
for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
seq_printf(file, "%3d %3d | ", bound[i] + 1, bound[i + 1]);
seq_puts(file, "\nCount: ");
for (i = 0; i < ARRAY_SIZE(bound); i++)
seq_printf(file, "%8d | ", phy->mt76->aggr_stats[i]);
seq_puts(file, "\n");
seq_printf(file, "BA miss count: %d\n", phy->mib.ba_miss_cnt);
}
int mt792x_tx_stats_show(struct seq_file *file, void *data)
{
struct mt792x_dev *dev = file->private;
struct mt792x_phy *phy = &dev->phy;
struct mt76_mib_stats *mib = &phy->mib;
int i;
mt792x_mutex_acquire(dev);
mt792x_ampdu_stat_read_phy(phy, file);
seq_puts(file, "Tx MSDU stat:\n");
for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++) {
seq_printf(file, "AMSDU pack count of %d MSDU in TXD: %8d ",
i + 1, mib->tx_amsdu[i]);
if (mib->tx_amsdu_cnt)
seq_printf(file, "(%3d%%)\n",
mib->tx_amsdu[i] * 100 / mib->tx_amsdu_cnt);
else
seq_puts(file, "\n");
}
mt792x_mutex_release(dev);
return 0;
}
EXPORT_SYMBOL_GPL(mt792x_tx_stats_show);
int mt792x_queues_acq(struct seq_file *s, void *data)
{
struct mt792x_dev *dev = dev_get_drvdata(s->private);
int i;
mt792x_mutex_acquire(dev);
for (i = 0; i < 4; i++) {
u32 ctrl, val, qlen = 0;
int j;
val = mt76_rr(dev, MT_PLE_AC_QEMPTY(i));
ctrl = BIT(31) | BIT(11) | (i << 24);
for (j = 0; j < 32; j++) {
if (val & BIT(j))
continue;
mt76_wr(dev, MT_PLE_FL_Q0_CTRL, ctrl | j);
qlen += mt76_get_field(dev, MT_PLE_FL_Q3_CTRL,
GENMASK(11, 0));
}
seq_printf(s, "AC%d: queued=%d\n", i, qlen);
}
mt792x_mutex_release(dev);
return 0;
}
EXPORT_SYMBOL_GPL(mt792x_queues_acq);
int mt792x_queues_read(struct seq_file *s, void *data)
{
struct mt792x_dev *dev = dev_get_drvdata(s->private);
struct {
struct mt76_queue *q;
char *queue;
} queue_map[] = {
{ dev->mphy.q_tx[MT_TXQ_BE], "WFDMA0" },
{ dev->mt76.q_mcu[MT_MCUQ_WM], "MCUWM" },
{ dev->mt76.q_mcu[MT_MCUQ_FWDL], "MCUFWQ" },
};
int i;
for (i = 0; i < ARRAY_SIZE(queue_map); i++) {
struct mt76_queue *q = queue_map[i].q;
if (!q)
continue;
seq_printf(s,
"%s: queued=%d head=%d tail=%d\n",
queue_map[i].queue, q->queued, q->head,
q->tail);
}
return 0;
}
EXPORT_SYMBOL_GPL(mt792x_queues_read);
int mt792x_pm_stats(struct seq_file *s, void *data)
{
struct mt792x_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));
seq_printf(s, "low power wakes: %9d\n", pm->stats.lp_wake);
return 0;
}
EXPORT_SYMBOL_GPL(mt792x_pm_stats);
int mt792x_pm_idle_timeout_set(void *data, u64 val)
{
struct mt792x_dev *dev = data;
dev->pm.idle_timeout = msecs_to_jiffies(val);
return 0;
}
EXPORT_SYMBOL_GPL(mt792x_pm_idle_timeout_set);
int mt792x_pm_idle_timeout_get(void *data, u64 *val)
{
struct mt792x_dev *dev = data;
*val = jiffies_to_msecs(dev->pm.idle_timeout);
return 0;
}
EXPORT_SYMBOL_GPL(mt792x_pm_idle_timeout_get);
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