[PATCH 0/7] Fix MST on amdgpu

[Harry Wentland]

MST has been broken on amdgpu after a refactor in drm_dp_mst
code that was aligning drm_dp_mst more closely with the atomic
model.

The gitlab issue: https://gitlab.freedesktop.org/drm/amd/-/issues/2171

This series fixes it.

It can be found at
https://gitlab.freedesktop.org/hwentland/linux/-/tree/mst_regression

A stable-6.1.y rebase can be found at
https://gitlab.freedesktop.org/hwentland/linux/-/tree/mst_regression_6.1

Lyude Paul (1):
  drm/amdgpu/display/mst: Fix mst_state->pbn_div and slot count
    assignments

Wayne Lin (6):
  drm/amdgpu/display/mst: limit payload to be updated one by one
  drm/amdgpu/display/mst: update mst_mgr relevant variable when long HPD
  drm/drm_print: correct format problem
  drm/display/dp_mst: Correct the kref of port.
  drm/amdgpu/display/mst: adjust the naming of mst_port and port of
    aconnector
  drm/amdgpu/display/mst: adjust the logic in 2nd phase of updating
    payload

 drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h      |  4 +-
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 48 +++++++++---
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h |  4 +-
 .../drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c |  2 +-
 .../amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 16 ++--
 .../amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 76 +++++++++++++------
 .../display/amdgpu_dm/amdgpu_dm_mst_types.c   | 53 ++++++-------
 drivers/gpu/drm/amd/display/dc/core/dc_link.c | 14 +++-
 drivers/gpu/drm/display/drm_dp_mst_topology.c |  4 +-
 include/drm/drm_print.h                       |  2 +-
 10 files changed, 143 insertions(+), 80 deletions(-)

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2.39.0