[PATCH v2] accel/qaic: Add crashdump to Sahara

[Jeffrey Hugo]

On 10/21/2024 2:03 PM, Jeffrey Hugo wrote:
> The Sahara protocol has a crashdump functionality. In the hello
> exchange, the device can advertise it has a memory dump available for
> the host to collect. Instead of the device making requests of the host,
> the host requests data from the device which can be later analyzed.
> 
> Implement this functionality and utilize the devcoredump framework for
> handing the dump over to userspace.
> 
> Similar to how firmware loading in Sahara involves multiple files,
> crashdump can consist of multiple files for different parts of the dump.
> Structure these into a single buffer that userspace can parse and
> extract the original files from.
> 
> Reviewed-by: Carl Vanderlip <quic_carlv at quicinc.com>
> Signed-off-by: Jeffrey Hugo <quic_jhugo at quicinc.com>

Pushed to drm-misc-next.

-Jeff