[PATCH v2 0/2] accel/qaic: Add support for host/device timesync

[Jeffrey Hugo]

On 10/16/2023 11:01 AM, Jeffrey Hugo wrote:
> AIC100 supports a timesync mechanism that allows AIC100 to timestamp
> device logs with a host based time. This becomes useful for putting host
> logs in a unified timeline with device logs for debugging and performance
> profiling. The mechanism consists of a boot-time initialization and a
> runtime perodic resync to counteract the effects of time source drift
> over time between the host and device.
> 
> v2:
> - Fix readq usage on 32-bit powerpc
> - Fix doc warning due to trailing "_"
> 
> Ajit Pal Singh (1):
>    accel/qaic: Add support for periodic timesync
> 
> Pranjal Ramajor Asha Kanojiya (1):
>    accel/qaic: Support MHI QAIC_TIMESYNC channel
> 
>   Documentation/accel/qaic/aic100.rst |   6 +-
>   Documentation/accel/qaic/qaic.rst   |   5 +
>   drivers/accel/qaic/Makefile         |   3 +-
>   drivers/accel/qaic/mhi_controller.c |  36 ++-
>   drivers/accel/qaic/qaic.h           |   4 +
>   drivers/accel/qaic/qaic_drv.c       |  17 ++
>   drivers/accel/qaic/qaic_timesync.c  | 395 ++++++++++++++++++++++++++++
>   drivers/accel/qaic/qaic_timesync.h  |  11 +
>   8 files changed, 473 insertions(+), 4 deletions(-)
>   create mode 100644 drivers/accel/qaic/qaic_timesync.c
>   create mode 100644 drivers/accel/qaic/qaic_timesync.h
> 

Pushed to drm-misc-next