1// SPDX-License-Identifier: ISC
2/* Copyright (C) 2023 MediaTek Inc. */
3
4#include "mt792x.h"
5
6static void
7mt792x_ampdu_stat_read_phy(struct mt792x_phy *phy,
8			   struct seq_file *file)
9{
10	struct mt792x_dev *dev = file->private;
11	int bound[15], range[4], i;
12
13	if (!phy)
14		return;
15
16	mt792x_mac_update_mib_stats(phy);
17
18	/* Tx ampdu stat */
19	for (i = 0; i < ARRAY_SIZE(range); i++)
20		range[i] = mt76_rr(dev, MT_MIB_ARNG(0, i));
21
22	for (i = 0; i < ARRAY_SIZE(bound); i++)
23		bound[i] = MT_MIB_ARNCR_RANGE(range[i / 4], i % 4) + 1;
24
25	seq_puts(file, "\nPhy0\n");
26
27	seq_printf(file, "Length: %8d | ", bound[0]);
28	for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
29		seq_printf(file, "%3d  %3d | ", bound[i] + 1, bound[i + 1]);
30
31	seq_puts(file, "\nCount:  ");
32	for (i = 0; i < ARRAY_SIZE(bound); i++)
33		seq_printf(file, "%8d | ", phy->mt76->aggr_stats[i]);
34	seq_puts(file, "\n");
35
36	seq_printf(file, "BA miss count: %d\n", phy->mib.ba_miss_cnt);
37}
38
39int mt792x_tx_stats_show(struct seq_file *file, void *data)
40{
41	struct mt792x_dev *dev = file->private;
42	struct mt792x_phy *phy = &dev->phy;
43	struct mt76_mib_stats *mib = &phy->mib;
44	int i;
45
46	mt792x_mutex_acquire(dev);
47
48	mt792x_ampdu_stat_read_phy(phy, file);
49
50	seq_puts(file, "Tx MSDU stat:\n");
51	for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++) {
52		seq_printf(file, "AMSDU pack count of %d MSDU in TXD: %8d ",
53			   i + 1, mib->tx_amsdu[i]);
54		if (mib->tx_amsdu_cnt)
55			seq_printf(file, "(%3d%%)\n",
56				   mib->tx_amsdu[i] * 100 / mib->tx_amsdu_cnt);
57		else
58			seq_puts(file, "\n");
59	}
60
61	mt792x_mutex_release(dev);
62
63	return 0;
64}
65EXPORT_SYMBOL_GPL(mt792x_tx_stats_show);
66
67int mt792x_queues_acq(struct seq_file *s, void *data)
68{
69	struct mt792x_dev *dev = dev_get_drvdata(s->private);
70	int i;
71
72	mt792x_mutex_acquire(dev);
73
74	for (i = 0; i < 4; i++) {
75		u32 ctrl, val, qlen = 0;
76		int j;
77
78		val = mt76_rr(dev, MT_PLE_AC_QEMPTY(i));
79		ctrl = BIT(31) | BIT(11) | (i << 24);
80
81		for (j = 0; j < 32; j++) {
82			if (val & BIT(j))
83				continue;
84
85			mt76_wr(dev, MT_PLE_FL_Q0_CTRL, ctrl | j);
86			qlen += mt76_get_field(dev, MT_PLE_FL_Q3_CTRL,
87					       GENMASK(11, 0));
88		}
89		seq_printf(s, "AC%d: queued=%d\n", i, qlen);
90	}
91
92	mt792x_mutex_release(dev);
93
94	return 0;
95}
96EXPORT_SYMBOL_GPL(mt792x_queues_acq);
97
98int mt792x_queues_read(struct seq_file *s, void *data)
99{
100	struct mt792x_dev *dev = dev_get_drvdata(s->private);
101	struct {
102		struct mt76_queue *q;
103		char *queue;
104	} queue_map[] = {
105		{ dev->mphy.q_tx[MT_TXQ_BE],	 "WFDMA0" },
106		{ dev->mt76.q_mcu[MT_MCUQ_WM],	 "MCUWM"  },
107		{ dev->mt76.q_mcu[MT_MCUQ_FWDL], "MCUFWQ" },
108	};
109	int i;
110
111	for (i = 0; i < ARRAY_SIZE(queue_map); i++) {
112		struct mt76_queue *q = queue_map[i].q;
113
114		if (!q)
115			continue;
116
117		seq_printf(s,
118			   "%s:	queued=%d head=%d tail=%d\n",
119			   queue_map[i].queue, q->queued, q->head,
120			   q->tail);
121	}
122
123	return 0;
124}
125EXPORT_SYMBOL_GPL(mt792x_queues_read);
126
127int mt792x_pm_stats(struct seq_file *s, void *data)
128{
129	struct mt792x_dev *dev = dev_get_drvdata(s->private);
130	struct mt76_connac_pm *pm = &dev->pm;
131
132	unsigned long awake_time = pm->stats.awake_time;
133	unsigned long doze_time = pm->stats.doze_time;
134
135	if (!test_bit(MT76_STATE_PM, &dev->mphy.state))
136		awake_time += jiffies - pm->stats.last_wake_event;
137	else
138		doze_time += jiffies - pm->stats.last_doze_event;
139
140	seq_printf(s, "awake time: %14u\ndoze time: %15u\n",
141		   jiffies_to_msecs(awake_time),
142		   jiffies_to_msecs(doze_time));
143
144	seq_printf(s, "low power wakes: %9d\n", pm->stats.lp_wake);
145
146	return 0;
147}
148EXPORT_SYMBOL_GPL(mt792x_pm_stats);
149
150int mt792x_pm_idle_timeout_set(void *data, u64 val)
151{
152	struct mt792x_dev *dev = data;
153
154	dev->pm.idle_timeout = msecs_to_jiffies(val);
155
156	return 0;
157}
158EXPORT_SYMBOL_GPL(mt792x_pm_idle_timeout_set);
159
160int mt792x_pm_idle_timeout_get(void *data, u64 *val)
161{
162	struct mt792x_dev *dev = data;
163
164	*val = jiffies_to_msecs(dev->pm.idle_timeout);
165
166	return 0;
167}
168EXPORT_SYMBOL_GPL(mt792x_pm_idle_timeout_get);
169