[Intel-gfx] [PATCH v6 0/4] New debugfs API for capturing CRC of frames

[Emil Velikov]

On 7 September 2016 at 11:27, Tomeu Vizoso <tomeu.vizoso at collabora.com> wrote:
> Hi,
>
> this series basically takes the facility for continuously capturing CRCs
> of frames from the i915 driver and into the DRM core.
>
> The idea is that test suites such as IGT use this information to check
> that frames that are exected to be identical, also have identical CRC
> values.
>
> Other drivers for hardware that can provide frame CRCs (including eDP
> panels that support self-refresh) can easily implement the new callback
> and provide userspace with the CRC values.
>
> Thanks,
>
> Tomeu
>
> Tomeu Vizoso (4):
>   drm/i915/debugfs: Move out pipe CRC code
>   drm: Add API for capturing frame CRCs
>   drm/i915: Use new CRC debugfs API
>   drm/i915: Put "cooked" vlank counters in frame CRC lines
>
Thanks for the nice work and addressing my suggestions Tomeu. I think
I've spotted a bug in 2/4, plus there's a couple of trivial nitpicks
in 2/4 and 3/4 - either of which can be fixed as a follow up (if I
haven't lost it of course).

With the bug trivially fixed the series is:
Reviewed-by: Emil Velikov <emil.velikov at collabora.com>

-Emil