Commit 974e759c authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
Browse files

wifi: mt76: mt7921: move debugfs shared code in mt792x-lib module 



Reduce duplicated code moving debugfs shared code in mt792x-lib module.

Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarDeren Wu <deren.wu@mediatek.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent c693f2f0

drivers/net/wireless/mediatek/mt76/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -31,7 +31,8 @@ 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/

drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c

+7 −171
Original line number Diff line number Diff line
@@ -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,
@@ -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)

{
@@ -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,

drivers/net/wireless/mediatek/mt76/mt792x.h

+6 −0
Original line number Diff line number Diff line
@@ -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 */

drivers/net/wireless/mediatek/mt76/mt792x_debugfs.c

0 → 100644
+168 −0
Original line number Diff line number Diff line 
// 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);