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1// SPDX-License-Identifier: ISC2/* Copyright (C) 2023 MediaTek Inc. */3 4#include "mt792x.h"5 6static void7mt792x_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 else58 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 else138 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