[PATCH v2 0/3] accel/qaic: Add debugfs entries
Jeffrey Hugo
quic_jhugo at quicinc.com
Fri Apr 5 15:49:54 UTC 2024
On 3/22/2024 11:57 AM, Jeffrey Hugo wrote:
> Add 3 debugfs entries that can be useful in debugging a variety of
> issues.
>
> bootlog - output the device bootloader log
>
> fifo_size - output the configured dbc fifo size
>
> queued - output how many requests are queued in the dbc fifo
>
> Bootlog is unique to the device, where as fifo_size/queued is per-dbc.
>
> v2:
> -Use size_add() for bounds check
> -Move locking into reset_bootlog()
> -Clamp num dbcs supported to 256 to address a sprintf warning
>
> Jeffrey Hugo (3):
> accel/qaic: Add bootlog debugfs
> accel/qaic: Add fifo size debugfs
> accel/qaic: Add fifo queued debugfs
>
> drivers/accel/qaic/Makefile | 2 +
> drivers/accel/qaic/qaic.h | 9 +
> drivers/accel/qaic/qaic_data.c | 9 +
> drivers/accel/qaic/qaic_debugfs.c | 338 ++++++++++++++++++++++++++++++
> drivers/accel/qaic/qaic_debugfs.h | 20 ++
> drivers/accel/qaic/qaic_drv.c | 16 +-
> 6 files changed, 393 insertions(+), 1 deletion(-)
> create mode 100644 drivers/accel/qaic/qaic_debugfs.c
> create mode 100644 drivers/accel/qaic/qaic_debugfs.h
>
Pushed to drm-misc-next.
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