[PATCH 0/7] drm/i915: Add support for LTTPR non-transparent link training mode
Imre Deak
imre.deak at intel.com
Tue Sep 22 12:50:59 UTC 2020
Add the drm-core helpers and register definitions required to detect
LTTPRs and perform the link training in non-transparent mode. In i915
switch to non-transparent link training mode if any LTTPR is detected.
Cc: dri-devel at lists.freedesktop.org
Imre Deak (7):
drm/i915: Fix DP link training pattern mask
drm/i915: Move intel_dp_get_link_status to intel_dp_link_training.c
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 | 179 ++++++-
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 | 38 +-
drivers/gpu/drm/i915/display/intel_dp.h | 2 -
.../drm/i915/display/intel_dp_link_training.c | 492 +++++++++++++++---
.../drm/i915/display/intel_dp_link_training.h | 10 +-
include/drm/drm_dp_helper.h | 56 ++
8 files changed, 682 insertions(+), 100 deletions(-)
--
2.17.1
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