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rtw88: add dump fw crash log

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This patch adds a function which is able to dump firmware fifo when
firmware crashes. If firmware needs more than one time to dump all logs,
it will set a bit called "more bit" in the header of the first log, and
driver needs to set a register to inform firmware that it is ready for the
next dump.

Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200925061219.23754-5-tehuang@realtek.com
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Tzu-En Huang 2020-09-25 14:12:18 +08:00 • committed by Kalle Valo
commit 714f71f94a
4 changed files with 81 additions and 0 deletions
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