[PATCH i-g-t 0/6] add test to validate fallback

[Kunal Joshi]

[1] provides debugfs interfaces to force link training
failures, retrain link, set/get current/max link rate/lane count.

add new test using newly exposed interfaces to validate fallback.

[1] https://patchwork.freedesktop.org/series/133624/

Kunal Joshi (6):
  lib/igt_kms: add DP link management helper functions
  lib/igt_kms: allow set and reset value to be same
  lib/igt_kms: add function to reset link params
  lib/igt_kms: fix helper igt_get_dp_mst_connector_id
  lib/igt_kms: Handle EINVAL error as well
  tests/intel/kms_dp_linktrain_fallback: add test for validating
    fallback

 lib/igt_kms.c                           | 371 ++++++++++++++++++++-
 lib/igt_kms.h                           |  11 +
 tests/intel/kms_dp_linktrain_fallback.c | 413 ++++++++++++++++++++++++
 tests/meson.build                       |   1 +
 4 files changed, 782 insertions(+), 14 deletions(-)
 create mode 100644 tests/intel/kms_dp_linktrain_fallback.c

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2.40.1