diff options
| author | Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com> | 2017-01-16 17:31:08 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2017-01-19 15:19:24 +0200 |
| commit | c75c398be6edd3c7e40b905ec4c9db40b0685bd0 (patch) | |
| tree | 2625f7e5a590ad48ede4c8abe173797c4fadc166 /include/media | |
| parent | 0f8a2b7772f75d155c95ce3d023b81ad911234c9 (diff) | |
ath10k: dump Copy Engine registers during firmware crash
Dump Copy Engine source and destination ring addresses.
This is useful information to debug firmware crashes, assertes or hangs over long run
assessing the Copy Engine Register status. This also enables dumping CE
register status in debugfs Crash Dump file.
Screenshot:
ath10k_pci 0000:02:00.0: simulating hard firmware crash
ath10k_pci 0000:02:00.0: firmware crashed! (uuid 84901ff5-d33c-456e-93ee-0165dea643cf)
ath10k_pci 0000:02:00.0: qca988x hw2.0 target 0x4100016c chip_id 0x043202ff sub 0000:0000
ath10k_pci 0000:02:00.0: kconfig debug 1 debugfs 1 tracing 1 dfs 1 testmode 1
ath10k_pci 0000:02:00.0: firmware ver 10.2.4.70.59-2 api 5 features no-p2p,raw-mode,mfp,allows-mesh-bcast crc32 4159f498
ath10k_pci 0000:02:00.0: board_file api 1 bmi_id N/A crc32 bebc7c08
ath10k_pci 0000:02:00.0: htt-ver 2.1 wmi-op 5 htt-op 2 cal otp max-sta 128 raw 0 hwcrypto 1
ath10k_pci 0000:02:00.0: firmware register dump:
ath10k_pci 0000:02:00.0: [00]: 0x4100016C 0x00000000 0x009A0F2A 0x00000000
ath10k_pci 0000:02:00.0: [04]: 0x00000000 0x00000000 0x00000000 0x00000000
ath10k_pci 0000:02:00.0: [08]: 0x00000000 0x00000000 0x00000000 0x00000000
ath10k_pci 0000:02:00.0: [12]: 0x00000000 0x00000000 0x00000000 0x00000000
ath10k_pci 0000:02:00.0: [16]: 0x00000000 0x00000000 0x00000000 0x009A0F2A
ath10k_pci 0000:02:00.0: [20]: 0x00000000 0x00401930 0x00000000 0x00000000
ath10k_pci 0000:02:00.0: [24]: 0x00000000 0x00000000 0x00000000 0x00000000
ath10k_pci 0000:02:00.0: [28]: 0x00000000 0x00000000 0x00000000 0x00000000
ath10k_pci 0000:02:00.0: [32]: 0x00000000 0x00000000 0x00000000 0x00000000
ath10k_pci 0000:02:00.0: [36]: 0x00000000 0x00000000 0x00000000 0x00000000
ath10k_pci 0000:02:00.0: [40]: 0x00000000 0x00000000 0x00000000 0x00000000
ath10k_pci 0000:02:00.0: [44]: 0x00000000 0x00000000 0x00000000 0x00000000
ath10k_pci 0000:02:00.0: [48]: 0x00000000 0x00000000 0x00000000 0x00000000
ath10k_pci 0000:02:00.0: [52]: 0x00000000 0x00000000 0x00000000 0x00000000
ath10k_pci 0000:02:00.0: [56]: 0x00000000 0x00000000 0x00000000 0x00000000
ath10k_pci 0000:02:00.0: Copy Engine register dump:
ath10k_pci 0000:02:00.0: [00]: 0x00057400 7 7 3 3
ath10k_pci 0000:02:00.0: [01]: 0x00057800 18 18 85 86
ath10k_pci 0000:02:00.0: [02]: 0x00057c00 49 49 48 49
ath10k_pci 0000:02:00.0: [03]: 0x00058000 16 16 17 16
ath10k_pci 0000:02:00.0: [04]: 0x00058400 4 4 44 4
ath10k_pci 0000:02:00.0: [05]: 0x00058800 12 12 11 12
ath10k_pci 0000:02:00.0: [06]: 0x00058c00 3 3 3 3
ath10k_pci 0000:02:00.0: [07]: 0x00059000 0 0 0 0
ieee80211 phy0: Hardware restart was requested
ath10k_pci 0000:02:00.0: device successfully recovered
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com>
[kvalo@qca.qualcomm.com: simplify the implementation]
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'include/media')
0 files changed, 0 insertions, 0 deletions