diff options
| author | Ryder Lee <ryder.lee@mediatek.com> | 2022-11-09 23:36:34 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2022-12-01 19:29:13 +0300 |
| commit | 4dbcb9125cc3e10a6d879c10e4f5816d05a87c49 (patch) | |
| tree | 4870abc0a1f29adc5a5eeea61d7cf751883a3cb5 /drivers/net/wireless/mediatek/mt76/mt7915/init.c | |
| parent | b662b71ac3cccb50e9a45aae194591fc50e433ce (diff) | |
| download | linux-4dbcb9125cc3e10a6d879c10e4f5816d05a87c49.tar.xz | |
wifi: mt76: mt7915: enable coredump support
Host triggered and catastrophic event triggered firmware core dumping
for basic firmware issues triage, including state reporting, task/irq
info, function calltrace and MCU memory dump.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/init.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/init.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index 51593f380f84..e2e43a96416e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -8,6 +8,7 @@ #include "mt7915.h" #include "mac.h" #include "mcu.h" +#include "coredump.h" #include "eeprom.h" static const struct ieee80211_iface_limit if_limits[] = { @@ -1100,6 +1101,8 @@ int mt7915_register_device(struct mt7915_dev *dev) init_waitqueue_head(&dev->reset_wait); INIT_WORK(&dev->reset_work, mt7915_mac_reset_work); + INIT_WORK(&dev->dump_work, mt7915_mac_dump_work); + mutex_init(&dev->dump_mutex); dev->dbdc_support = mt7915_band_config(dev); @@ -1142,7 +1145,13 @@ int mt7915_register_device(struct mt7915_dev *dev) dev->recovery.hw_init_done = true; - mt7915_init_debugfs(&dev->phy); + ret = mt7915_init_debugfs(&dev->phy); + if (ret) + goto unreg_thermal; + + ret = mt7915_coredump_register(dev); + if (ret) + goto unreg_thermal; return 0; @@ -1161,6 +1170,7 @@ free_phy2: void mt7915_unregister_device(struct mt7915_dev *dev) { mt7915_unregister_ext_phy(dev); + mt7915_coredump_unregister(dev); mt7915_unregister_thermal(&dev->phy); mt76_unregister_device(&dev->mt76); mt7915_stop_hardware(dev); |