[Intel-gfx] [PATCH i-g-t v4 0/5] Add support for the Chamelium

[Lyude Paul]

(CCing Tomeu Vizoso <tomeu at tomeuvizoso.net> here since it looks like I
somehow had suppresscc turned on by accident)

On Mon, 2017-01-16 at 14:26 -0500, Lyude wrote:
> This adds basic support for using the Chamelium in hotplugging tests,
> along
> with checking video outputs.
> 
> So far there's still definitely some bugs with video capturing,
> however they
> seem to mostly be the Chamelium's fault. Since we really need to try
> to at
> least get basic support for this into igt, we're going to have to fix
> those
> later. Currently the issues I've observed are:
> 
>  - Quick and successive resolution changes make the HDMI rx on the
> Chamelium
>    barf pretty badly, and the WaitForVideoInputStable RPC call
> doesn't do it's
>    job properly and immediately fails as a result of the video input
> not being
>    stable.
>  - DisplayPort video capturing is not reliable, and occasionally
> results in
>    single pixel mismatches between the fb and the actual video
> output.
> 
> Lyude (5):
>   igt_aux: Add igt_set_autoresume_delay()
>   igt_kms: Add helpers for watching for sysfs hotplug events
>   igt_kms: Add igt_output_from_connector
>   igt_kms: Add kmstest_set_connector_broadcast_rgb()
>   Add support for hotplug testing with the Chamelium
> 
>  configure.ac                                       |   4 +
>  .../intel-gpu-tools/intel-gpu-tools-docs.xml       |   1 +
>  lib/Makefile.am                                    |   6 +
>  lib/Makefile.sources                               |   2 +
>  lib/igt.h                                          |   1 +
>  lib/igt_aux.c                                      |  46 ++++++
>  lib/igt_aux.h                                      |   1 +
>  lib/igt_kms.c                                      | 171
> +++++++++++++++++++++
>  lib/igt_kms.h                                      |  25 +++
>  tests/Makefile.am                                  |   5 +-
>  tests/Makefile.sources                             |   1 +
>  11 files changed, 262 insertions(+), 1 deletion(-)
>