[Intel-gfx] [PATCH v3 0/6] rm/i915: Add support for LTTPR non-transparent link training mode

Imre Deak imre.deak at intel.com
Wed Oct 7 17:09:11 UTC 2020


This patchset is v3 of [1], rebased on drm-tip, fixing an eDP related
check in patch 5 and addressing a review comment from Ville in patch 6.

[1] https://patchwork.freedesktop.org/series/81968/

Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>

Imre Deak (6):
  drm/i915: Fix DP link training pattern mask
  drm/i915: Simplify the link training functions
  drm/i915: Factor out a helper to disable the DPCD training pattern
  drm/dp: Add LTTPR helpers
  drm/i915: Switch to LTTPR transparent mode link training
  drm/i915: Switch to LTTPR non-transparent mode link training

 drivers/gpu/drm/drm_dp_helper.c               | 232 +++++++-
 drivers/gpu/drm/i915/display/intel_ddi.c      |   3 +-
 .../drm/i915/display/intel_display_types.h    |   2 +
 drivers/gpu/drm/i915/display/intel_dp.c       |  47 +-
 drivers/gpu/drm/i915/display/intel_dp.h       |   4 -
 .../drm/i915/display/intel_dp_link_training.c | 502 +++++++++++++++---
 .../drm/i915/display/intel_dp_link_training.h |   9 +
 include/drm/drm_dp_helper.h                   |  62 +++
 8 files changed, 755 insertions(+), 106 deletions(-)

-- 
2.25.1



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