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mt76: mt7615: report firmware log event messages

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Useful for debugging firmware issues. Can be turned on via the "fw_debug"
debugfs file

Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2020-01-13 22:17:00 +01:00
parent 38f4c57989
commit 8f33a1e936
4 changed files with 70 additions and 0 deletions
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mt7615/debugfs.c
+28
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@@ -71,6 +71,33 @@ mt7615_dbdc_get(void *data, u64 *val)
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)
{
@@ -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);