[Intel-gfx] [PATCH v3 00/13] drm/i915/dp: dp 2.0 enabling prep work

Jani Nikula
2021-09-09T12:52:43Z

v3 of https://patchwork.freedesktop.org/series/93800/ with minor tweaks
and the already merged patches obviously dropped.

Jani Nikula (13):
drm/dp: add DP 2.0 UHBR link rate and bw code conversions
drm/dp: use more of the extended receiver cap
drm/dp: add LTTPR DP 2.0 DPCD addresses
drm/dp: add helper for extracting adjust 128b/132b TX FFE preset
drm/i915/dg2: add DG2+ TRANS_DDI_FUNC_CTL DP 2.0 128b/132b mode
drm/i915/dp: add helper for checking for UHBR link rate
drm/i915/dp: use 128b/132b TPS2 for UHBR+ link rates
drm/i915/dp: select 128b/132b channel encoding for UHBR rates
drm/i915/dg2: configure TRANS_DP2_CTL for DP 2.0
drm/i915/dp: add HAS_DP20 macro
drm/i915/dg2: use 128b/132b transcoder DDI mode
drm/i915/dg2: configure TRANS_DP2_VFREQ{HIGH,LOW} for 128b/132b
drm/i915/dg2: update link training for 128b/132b

drivers/gpu/drm/drm_dp_helper.c | 42 +++++++-
drivers/gpu/drm/i915/display/intel_ddi.c | 61 +++++++++---
drivers/gpu/drm/i915/display/intel_dp.c | 6 ++
drivers/gpu/drm/i915/display/intel_dp.h | 1 +
.../drm/i915/display/intel_dp_link_training.c | 99 +++++++++++++------
drivers/gpu/drm/i915/display/intel_dp_mst.c | 11 +++
drivers/gpu/drm/i915/i915_drv.h | 1 +
drivers/gpu/drm/i915/i915_reg.h | 2 +-
include/drm/drm_dp_helper.h | 6 ++
9 files changed, 180 insertions(+), 49 deletions(-)

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2.30.2