1 | // SPDX-License-Identifier: ISC |
2 | /* Copyright (C) 2023 MediaTek Inc. */ |
3 | |
4 | #include "mt792x.h" |
5 | |
6 | static void |
7 | mt792x_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(m: file, s: "\nPhy0\n" ); |
26 | |
27 | seq_printf(m: file, fmt: "Length: %8d | " , bound[0]); |
28 | for (i = 0; i < ARRAY_SIZE(bound) - 1; i++) |
29 | seq_printf(m: file, fmt: "%3d %3d | " , bound[i] + 1, bound[i + 1]); |
30 | |
31 | seq_puts(m: file, s: "\nCount: " ); |
32 | for (i = 0; i < ARRAY_SIZE(bound); i++) |
33 | seq_printf(m: file, fmt: "%8d | " , phy->mt76->aggr_stats[i]); |
34 | seq_puts(m: file, s: "\n" ); |
35 | |
36 | seq_printf(m: file, fmt: "BA miss count: %d\n" , phy->mib.ba_miss_cnt); |
37 | } |
38 | |
39 | int 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(m: file, s: "Tx MSDU stat:\n" ); |
51 | for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++) { |
52 | seq_printf(m: file, fmt: "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(m: file, fmt: "(%3d%%)\n" , |
56 | mib->tx_amsdu[i] * 100 / mib->tx_amsdu_cnt); |
57 | else |
58 | seq_puts(m: file, s: "\n" ); |
59 | } |
60 | |
61 | mt792x_mutex_release(dev); |
62 | |
63 | return 0; |
64 | } |
65 | EXPORT_SYMBOL_GPL(mt792x_tx_stats_show); |
66 | |
67 | int mt792x_queues_acq(struct seq_file *s, void *data) |
68 | { |
69 | struct mt792x_dev *dev = dev_get_drvdata(dev: 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(m: s, fmt: "AC%d: queued=%d\n" , i, qlen); |
90 | } |
91 | |
92 | mt792x_mutex_release(dev); |
93 | |
94 | return 0; |
95 | } |
96 | EXPORT_SYMBOL_GPL(mt792x_queues_acq); |
97 | |
98 | int mt792x_queues_read(struct seq_file *s, void *data) |
99 | { |
100 | struct mt792x_dev *dev = dev_get_drvdata(dev: 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(m: s, |
118 | fmt: "%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 | } |
125 | EXPORT_SYMBOL_GPL(mt792x_queues_read); |
126 | |
127 | int mt792x_pm_stats(struct seq_file *s, void *data) |
128 | { |
129 | struct mt792x_dev *dev = dev_get_drvdata(dev: 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(m: s, fmt: "awake time: %14u\ndoze time: %15u\n" , |
141 | jiffies_to_msecs(j: awake_time), |
142 | jiffies_to_msecs(j: doze_time)); |
143 | |
144 | seq_printf(m: s, fmt: "low power wakes: %9d\n" , pm->stats.lp_wake); |
145 | |
146 | return 0; |
147 | } |
148 | EXPORT_SYMBOL_GPL(mt792x_pm_stats); |
149 | |
150 | int 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(m: val); |
155 | |
156 | return 0; |
157 | } |
158 | EXPORT_SYMBOL_GPL(mt792x_pm_idle_timeout_set); |
159 | |
160 | int mt792x_pm_idle_timeout_get(void *data, u64 *val) |
161 | { |
162 | struct mt792x_dev *dev = data; |
163 | |
164 | *val = jiffies_to_msecs(j: dev->pm.idle_timeout); |
165 | |
166 | return 0; |
167 | } |
168 | EXPORT_SYMBOL_GPL(mt792x_pm_idle_timeout_get); |
169 | |