[PATCH v2 0/3] drm/i915: Fix DP LTTPR link training mode initialization

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This is v2 of
https://patchwork.freedesktop.org/series/88015/

also making sure that LTTPRs are detected and initialized only if the
DPCD and LTTPR revisions are > 1.4 as required by Display Port
specification.

Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx> # v5.11

Imre Deak (3):
  drm/i915/ilk-glk: Fix link training on links with LTTPRs
  drm/i915: Disable LTTPR support when the DPCD rev < 1.4
  drm/i915: Disable LTTPR support when the LTTPR rev < 1.4

 drivers/gpu/drm/i915/display/intel_dp.c       |  4 +-
 drivers/gpu/drm/i915/display/intel_dp_aux.c   |  7 ++
 .../drm/i915/display/intel_dp_link_training.c | 66 ++++++++++++++-----
 .../drm/i915/display/intel_dp_link_training.h |  2 +-
 4 files changed, 58 insertions(+), 21 deletions(-)

-- 
2.25.1




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