diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c new file mode 100644 index 000000000000..f6b75f832e6a --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c @@ -0,0 +1,191 @@ +// SPDX-License-Identifier: ISC + +#include "mt7615.h" + +static int +mt7615_radar_pattern_set(void *data, u64 val) +{ + struct mt7615_dev *dev = data; + + return mt7615_mcu_rdd_send_pattern(dev); +} + +DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_pattern, NULL, + mt7615_radar_pattern_set, "%lld\n"); + +static int +mt7615_scs_set(void *data, u64 val) +{ + struct mt7615_dev *dev = data; + + mt7615_mac_set_scs(dev, val); + + return 0; +} + +static int +mt7615_scs_get(void *data, u64 *val) +{ + struct mt7615_dev *dev = data; + + *val = dev->scs_en; + + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(fops_scs, mt7615_scs_get, + mt7615_scs_set, "%lld\n"); + +static int +mt7615_ampdu_stat_read(struct seq_file *file, void *data) +{ + struct mt7615_dev *dev = file->private; + int bound[7], i, range; + + range = mt76_rr(dev, MT_AGG_ASRCR0); + for (i = 0; i < 4; i++) + bound[i] = MT_AGG_ASRCR_RANGE(range, i) + 1; + range = mt76_rr(dev, MT_AGG_ASRCR1); + for (i = 0; i < 3; i++) + bound[i + 4] = MT_AGG_ASRCR_RANGE(range, i) + 1; + + seq_printf(file, "Length: %8d | ", bound[0]); + for (i = 0; i < ARRAY_SIZE(bound) - 1; i++) + seq_printf(file, "%3d -%3d | ", + bound[i], bound[i + 1]); + seq_puts(file, "\nCount: "); + for (i = 0; i < ARRAY_SIZE(bound); i++) + seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i]); + seq_puts(file, "\n"); + + return 0; +} + +static int +mt7615_ampdu_stat_open(struct inode *inode, struct file *f) +{ + return single_open(f, mt7615_ampdu_stat_read, inode->i_private); +} + +static const struct file_operations fops_ampdu_stat = { + .open = mt7615_ampdu_stat_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int +mt7615_radio_read(struct seq_file *s, void *data) +{ + struct mt7615_dev *dev = dev_get_drvdata(s->private); + + seq_printf(s, "Sensitivity: ofdm=%d cck=%d\n", + dev->ofdm_sensitivity, dev->cck_sensitivity); + seq_printf(s, "False CCA: ofdm=%d cck=%d\n", + dev->false_cca_ofdm, dev->false_cca_cck); + + return 0; +} + +static int mt7615_read_temperature(struct seq_file *s, void *data) +{ + struct mt7615_dev *dev = dev_get_drvdata(s->private); + int temp; + + /* cpu */ + temp = mt7615_mcu_get_temperature(dev, 0); + seq_printf(s, "Temperature: %d\n", temp); + + return 0; +} + +static int +mt7615_queues_acq(struct seq_file *s, void *data) +{ + struct mt7615_dev *dev = dev_get_drvdata(s->private); + int i; + + for (i = 0; i < 16; i++) { + int j, acs = i / 4, index = i % 4; + u32 ctrl, val, qlen = 0; + + val = mt76_rr(dev, MT_PLE_AC_QEMPTY(acs, index)); + ctrl = BIT(31) | BIT(15) | (acs << 8); + + for (j = 0; j < 32; j++) { + if (val & BIT(j)) + continue; + + mt76_wr(dev, MT_PLE_FL_Q0_CTRL, + ctrl | (j + (index << 5))); + qlen += mt76_get_field(dev, MT_PLE_FL_Q3_CTRL, + GENMASK(11, 0)); + } + seq_printf(s, "AC%d%d: queued=%d\n", acs, index, qlen); + } + + return 0; +} + +static int +mt7615_queues_read(struct seq_file *s, void *data) +{ + struct mt7615_dev *dev = dev_get_drvdata(s->private); + static const struct { + char *queue; + int id; + } queue_map[] = { + { "PDMA0", MT_TXQ_BE }, + { "MCUQ", MT_TXQ_MCU }, + { "MCUFWQ", MT_TXQ_FWDL }, + }; + int i; + + for (i = 0; i < ARRAY_SIZE(queue_map); i++) { + struct mt76_sw_queue *q = &dev->mt76.q_tx[queue_map[i].id]; + + if (!q->q) + continue; + + seq_printf(s, + "%s: queued=%d head=%d tail=%d\n", + queue_map[i].queue, q->q->queued, q->q->head, + q->q->tail); + } + + return 0; +} + +int mt7615_init_debugfs(struct mt7615_dev *dev) +{ + struct dentry *dir; + + dir = mt76_register_debugfs(&dev->mt76); + if (!dir) + return -ENOMEM; + + debugfs_create_devm_seqfile(dev->mt76.dev, "queues", dir, + mt7615_queues_read); + debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir, + mt7615_queues_acq); + debugfs_create_file("ampdu_stat", 0400, dir, dev, &fops_ampdu_stat); + debugfs_create_file("scs", 0600, dir, dev, &fops_scs); + debugfs_create_devm_seqfile(dev->mt76.dev, "radio", dir, + mt7615_radio_read); + debugfs_create_u32("dfs_hw_pattern", 0400, dir, &dev->hw_pattern); + /* test pattern knobs */ + debugfs_create_u8("pattern_len", 0600, dir, + &dev->radar_pattern.n_pulses); + debugfs_create_u32("pulse_period", 0600, dir, + &dev->radar_pattern.period); + debugfs_create_u16("pulse_width", 0600, dir, + &dev->radar_pattern.width); + debugfs_create_u16("pulse_power", 0600, dir, + &dev->radar_pattern.power); + debugfs_create_file("radar_trigger", 0200, dir, dev, + &fops_radar_pattern); + debugfs_create_devm_seqfile(dev->mt76.dev, "temperature", dir, + mt7615_read_temperature); + + return 0; +} |
