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wifi: mt76: mt7921: move debugfs shared code in mt792x-lib module
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Reduce duplicated code moving debugfs shared code in mt792x-lib module.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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@LorenzoBianconi @nbd168
LorenzoBianconi authored and nbd168 committed Jul 26, 2023
1 parent c68ee8a commit 8d56181
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Showing 4 changed files with 183 additions and 172 deletions.
3 changes: 2 additions & 1 deletion Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,8 @@ mt76x02-usb-y := mt76x02_usb_mcu.o mt76x02_usb_core.o

mt76-connac-lib-y := mt76_connac_mcu.o mt76_connac_mac.o mt76_connac3_mac.o

mt792x-lib-y := mt792x_core.o mt792x_mac.o mt792x_trace.o
mt792x-lib-y := mt792x_core.o mt792x_mac.o mt792x_trace.o \
mt792x_debugfs.o

obj-$(CONFIG_MT76x0_COMMON) += mt76x0/
obj-$(CONFIG_MT76x2_COMMON) += mt76x2/
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178 changes: 7 additions & 171 deletions mt7921/debugfs.c
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Original file line number Diff line number Diff line change
Expand Up @@ -57,128 +57,7 @@ mt7921_fw_debug_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug, mt7921_fw_debug_get,
mt7921_fw_debug_set, "%lld\n");

static void
mt7921_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_printf(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);
}

static int
mt7921_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);

mt7921_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;
}

DEFINE_SHOW_ATTRIBUTE(mt7921_tx_stats);

static int
mt7921_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;
}

static int
mt7921_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;
}
DEFINE_SHOW_ATTRIBUTE(mt792x_tx_stats);

static void
mt7921_seq_puts_array(struct seq_file *file, const char *str,
Expand Down Expand Up @@ -342,51 +221,8 @@ mt7921_deep_sleep_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_ds, mt7921_deep_sleep_get,
mt7921_deep_sleep_set, "%lld\n");

static int
mt7921_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;
}

static int
mt7921_pm_idle_timeout_set(void *data, u64 val)
{
struct mt792x_dev *dev = data;

dev->pm.idle_timeout = msecs_to_jiffies(val);

return 0;
}

static int
mt7921_pm_idle_timeout_get(void *data, u64 *val)
{
struct mt792x_dev *dev = data;

*val = jiffies_to_msecs(dev->pm.idle_timeout);

return 0;
}

DEFINE_DEBUGFS_ATTRIBUTE(fops_pm_idle_timeout, mt7921_pm_idle_timeout_get,
mt7921_pm_idle_timeout_set, "%lld\n");
DEFINE_DEBUGFS_ATTRIBUTE(fops_pm_idle_timeout, mt792x_pm_idle_timeout_get,
mt792x_pm_idle_timeout_set, "%lld\n");

static int mt7921_chip_reset(void *data, u64 val)
{
Expand Down Expand Up @@ -435,23 +271,23 @@ int mt7921_init_debugfs(struct mt792x_dev *dev)

if (mt76_is_mmio(&dev->mt76))
debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues",
dir, mt7921_queues_read);
dir, mt792x_queues_read);
else
debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues",
dir, mt76_queues_read);

debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir,
mt7921_queues_acq);
mt792x_queues_acq);
debugfs_create_devm_seqfile(dev->mt76.dev, "txpower_sku", dir,
mt7921_txpwr);
debugfs_create_file("tx_stats", 0400, dir, dev, &mt7921_tx_stats_fops);
debugfs_create_file("tx_stats", 0400, dir, dev, &mt792x_tx_stats_fops);
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_file("chip_reset", 0600, dir, dev, &fops_reset);
debugfs_create_devm_seqfile(dev->mt76.dev, "runtime_pm_stats", dir,
mt7921_pm_stats);
mt792x_pm_stats);
debugfs_create_file("deep-sleep", 0600, dir, dev, &fops_ds);
if (mt76_is_sdio(&dev->mt76))
debugfs_create_devm_seqfile(dev->mt76.dev, "sched-quota", dir,
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6 changes: 6 additions & 0 deletions mt792x.h
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Original file line number Diff line number Diff line change
Expand Up @@ -229,5 +229,11 @@ void mt792x_dma_cleanup(struct mt792x_dev *dev);
int mt792x_dma_disable(struct mt792x_dev *dev, bool force);
int mt792x_poll_rx(struct napi_struct *napi, int budget);
int mt792x_wfsys_reset(struct mt792x_dev *dev, u32 addr);
int mt792x_tx_stats_show(struct seq_file *file, void *data);
int mt792x_queues_acq(struct seq_file *s, void *data);
int mt792x_queues_read(struct seq_file *s, void *data);
int mt792x_pm_stats(struct seq_file *s, void *data);
int mt792x_pm_idle_timeout_set(void *data, u64 val);
int mt792x_pm_idle_timeout_get(void *data, u64 *val);

#endif /* __MT7925_H */
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