[Intel-gfx] [PATCH v2 0/6] drm/i915/dp_link_training: Define a final failure state when link training fails

[Jani Nikula]

On Thu, 24 Aug 2023, Gil Dekel <gildekel at chromium.org> wrote:
> Next version of https://patchwork.freedesktop.org/series/122643/
>
> Reorganize into:
> 1) Add for final failure state for SST and MST link training fallback.
> 2) Add a DRM helper for setting downstream MST ports' link-status state.
> 3) Make handling SST and MST connectors simpler via intel_dp.
> 4) Update link-status for downstream MST ports.
> 5) Emit a uevent with the "link-status" trigger property.

Please don't send series in-reply-to other series. It'll confuse the
patchwork/CI doohickey trying to apply the patches for testing.

Thanks,
Jani.

>
> Gil Dekel (6):
>   drm/i915/dp_link_training: Add a final failing state to link training
>     fallback
>   drm/i915/dp_link_training: Add a final failing state to link training
>     fallback for MST
>   drm/dp_mst: Add drm_dp_set_mst_topology_link_status()
>   drm/i915: Move DP modeset_retry_work into intel_dp
>   drm/i915/dp_link_training: Set all downstream MST ports to BAD before
>     retrying
>   drm/i915/dp_link_training: Emit a link-status=Bad uevent with trigger
>     property
>
>  drivers/gpu/drm/display/drm_dp_mst_topology.c | 39 ++++++++++
>  drivers/gpu/drm/i915/display/intel_display.c  | 14 +++-
>  .../drm/i915/display/intel_display_types.h    |  6 +-
>  drivers/gpu/drm/i915/display/intel_dp.c       | 75 ++++++++++++-------
>  drivers/gpu/drm/i915/display/intel_dp.h       |  2 +-
>  .../drm/i915/display/intel_dp_link_training.c | 11 ++-
>  include/drm/display/drm_dp_mst_helper.h       |  3 +
>  7 files changed, 110 insertions(+), 40 deletions(-)
>
> --
> Gil Dekel, Software Engineer, Google / ChromeOS Display and Graphics

-- 
Jani Nikula, Intel Open Source Graphics Center