diff options
| author | Ryder Lee <ryder.lee@mediatek.com> | 2020-04-25 03:32:38 +0800 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-05-12 19:52:36 +0200 |
| commit | 5517f78b0063d0463d042c68ac0c651db47ecf90 (patch) | |
| tree | f34c6b7466c6c060f90e6a96e5b218d036fae20b /drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c | |
| parent | 32add88f641bc0b3b63661771aea8dcee1d84396 (diff) | |
mt76: mt7915: enable firmware module debug support
This allows host driver to get useful information of some important modules.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Chih-Min Chen <chih-min.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c index cf3b60ded6ef..c6c009cd773e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c @@ -74,6 +74,41 @@ mt7915_dbdc_get(void *data, u64 *val) DEFINE_DEBUGFS_ATTRIBUTE(fops_dbdc, mt7915_dbdc_get, mt7915_dbdc_set, "%lld\n"); +static int +mt7915_fw_debug_set(void *data, u64 val) +{ + struct mt7915_dev *dev = data; + enum { + DEBUG_TXCMD = 62, + DEBUG_CMD_RPT_TX, + DEBUG_CMD_RPT_TRIG, + DEBUG_SPL, + DEBUG_RPT_RX, + } debug; + + dev->fw_debug = !!val; + + mt7915_mcu_fw_log_2_host(dev, dev->fw_debug ? 2 : 0); + + for (debug = DEBUG_TXCMD; debug <= DEBUG_RPT_RX; debug++) + mt7915_mcu_fw_dbg_ctrl(dev, debug, dev->fw_debug); + + return 0; +} + +static int +mt7915_fw_debug_get(void *data, u64 *val) +{ + struct mt7915_dev *dev = data; + + *val = dev->fw_debug; + + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug, mt7915_fw_debug_get, + mt7915_fw_debug_set, "%lld\n"); + static void mt7915_ampdu_stat_read_phy(struct mt7915_phy *phy, struct seq_file *file) @@ -290,6 +325,7 @@ int mt7915_init_debugfs(struct mt7915_dev *dev) mt7915_queues_acq); debugfs_create_file("tx_stats", 0400, dir, dev, &fops_tx_stats); debugfs_create_file("dbdc", 0600, dir, dev, &fops_dbdc); + debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug); debugfs_create_u32("dfs_hw_pattern", 0400, dir, &dev->hw_pattern); /* test knobs */ debugfs_create_file("radar_trigger", 0200, dir, dev, |