diff options
| author |   Felix Fietkau <nbd@nbd.name> | 2019-12-29 13:49:18 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-02-14 10:06:08 +0100 |
| commit | f347f81a8ac98b5a2d67777222f0fce7d21685be (patch) | |
| tree | 5bd6c9db5cf277f28a17235a3d5aadc4ca78c3e5 /drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c | |
| parent | mt76: mt7615: fix and rework tx power handling (diff) | |
| download | linux-dev-f347f81a8ac98b5a2d67777222f0fce7d21685be.tar.xz linux-dev-f347f81a8ac98b5a2d67777222f0fce7d21685be.zip | |
mt76: mt7615: report firmware log event messages
Useful for debugging firmware issues. Can be turned on via the "fw_debug"
debugfs file
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c index 783f145b7d02..158c0c183e9c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c @@ -72,6 +72,33 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_dbdc, mt7615_dbdc_get, mt7615_dbdc_set, "%lld\n"); static int +mt7615_fw_debug_set(void *data, u64 val) +{ + struct mt7615_dev *dev = data; + + if (!mt7615_wait_for_mcu_init(dev)) + return 0; + + dev->fw_debug = val; + mt7615_mcu_fw_log_2_host(dev, dev->fw_debug ? 2 : 0); + + return 0; +} + +static int +mt7615_fw_debug_get(void *data, u64 *val) +{ + struct mt7615_dev *dev = data; + + *val = dev->fw_debug; + + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug, mt7615_fw_debug_get, + mt7615_fw_debug_set, "%lld\n"); + +static int mt7615_ampdu_stat_read(struct seq_file *file, void *data) { struct mt7615_dev *dev = file->private; @@ -222,6 +249,7 @@ int mt7615_init_debugfs(struct mt7615_dev *dev) debugfs_create_file("ampdu_stat", 0400, dir, dev, &fops_ampdu_stat); debugfs_create_file("scs", 0600, dir, dev, &fops_scs); debugfs_create_file("dbdc", 0600, dir, dev, &fops_dbdc); + debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug); debugfs_create_devm_seqfile(dev->mt76.dev, "radio", dir, mt7615_radio_read); debugfs_create_u32("dfs_hw_pattern", 0400, dir, &dev->hw_pattern); |