[PATCH 00/25] DC Patches July 21, 2025

IVAN.LIPSKI at amd.com IVAN.LIPSKI at amd.com
Tue Jul 22 22:36:06 UTC 2025


From: Ivan Lipski <ivan.lipski at amd.com>

This DC patchset brings improvements in multiple areas. In summary, we highlight:
 
* Fixes on DCN314 and DCN301
* Fixes on DMUB command alignment
* Addition of debugfs for Replay, and debug option for BW allocation mode
* Refactor of amdgpu_dm code

Cc: Daniel Wheeler <daniel.wheeler at amd.com>

Alvin Lee (1):
  drm/amd/display: Add comma to last entry of enum for consistency

Chiang, Richard (1):
  drm/amd/display: Remove update_planes_and_stream_v1 sequence

Cruise Hung (2):
  drm/amd/display: Remove check DPIA HPD status for BW Allocation
  drm/amd/display: Add debug option to control BW Allocation mode

Duncan Ma (1):
  drm/amd/display: Add eDP AUXless ALPM

Ivan Lipski (1):
  drm/amd/display: Allow DCN301 to clear update flags

Jingwen Zhu (1):
  drm/amd/display: Add a config flag for limited_pll_vco

Karthi Kandasamy (1):
  drm/amd/display: Add DC EDID read policy struct

Mario Limonciello (8):
  drm/amd/display: Add missing SPDX license identifier
  drm/amd/display: Drop unused include
  drm/amd/display: Remove unnecessary whitespace
  drm/amd/display: Remove unnecessary includes
  drm/amd/display: Avoid configuring PSR granularity if PSR-SU not
    supported
  drm/amd/display: Only finalize atomic_obj if it was initialized
  drm/amd/display: Rename dcn31 string shown to user
  drm/amd/display: Pass up errors for reset GPU that fails to init HW

Michael Strauss (3):
  drm/amd/display: Move setup_stream_attribute
  drm/amd/display: Increase AUX Intra-Hop Done Max Wait Duration
  drm/amd/display: Cache streams targeting link when performing LT
    automation

Ovidiu Bunea (2):
  drm/amd/display: Revert "Add a config flag for limited_pll_vco"
  drm/amd/display: Fix dmub_cmd header alignment

Ray Wu (1):
  drm/amd/display: Add Replay residency in debugfs

Relja Vojvodic (1):
  drm/amd/display: Allow for sharing of some link and audio link
    functions

Roman Li (1):
  drm/amd/display: Disable dsc_power_gate for dcn314 by default

Taimur Hassan (1):
  drm/amd/display: Promote DAL to 3.2.343

 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c |  27 ++--
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h |   1 +
 .../amd/display/amdgpu_dm/amdgpu_dm_color.c   |   2 +-
 .../drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c |   1 +
 .../drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h |   1 +
 .../amd/display/amdgpu_dm/amdgpu_dm_debugfs.c |  35 ++++-
 .../amd/display/amdgpu_dm/amdgpu_dm_debugfs.h |   1 +
 .../amd/display/amdgpu_dm/amdgpu_dm_hdcp.c    |   1 +
 .../amd/display/amdgpu_dm/amdgpu_dm_hdcp.h    |   1 +
 .../amd/display/amdgpu_dm/amdgpu_dm_helpers.c |   1 +
 .../drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c |   1 +
 .../drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h |   1 +
 .../display/amdgpu_dm/amdgpu_dm_irq_params.h  |   1 +
 .../display/amdgpu_dm/amdgpu_dm_mst_types.c   |   1 +
 .../display/amdgpu_dm/amdgpu_dm_mst_types.h   |   1 +
 .../amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c  |   1 +
 .../drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c |   8 +-
 .../drm/amd/display/amdgpu_dm/amdgpu_dm_psr.h |   1 +
 .../amd/display/amdgpu_dm/amdgpu_dm_replay.c  |   1 +
 .../amd/display/amdgpu_dm/amdgpu_dm_replay.h  |   1 +
 .../display/amdgpu_dm/amdgpu_dm_services.c    |   1 +
 .../amd/display/amdgpu_dm/amdgpu_dm_trace.h   |   1 +
 drivers/gpu/drm/amd/display/dc/core/dc.c      | 132 +-----------------
 .../drm/amd/display/dc/core/dc_link_exports.c |   7 +
 drivers/gpu/drm/amd/display/dc/dc.h           |  16 ++-
 drivers/gpu/drm/amd/display/dc/dc_dp_types.h  |  16 ++-
 drivers/gpu/drm/amd/display/dc/dc_helper.c    |   2 +-
 drivers/gpu/drm/amd/display/dc/dc_types.h     |  14 ++
 .../gpu/drm/amd/display/dc/dce/dmub_replay.c  |  13 ++
 .../amd/display/dc/hwss/dce110/dce110_hwseq.c |   7 +-
 .../amd/display/dc/hwss/dce110/dce110_hwseq.h |   7 +
 .../amd/display/dc/hwss/dcn20/dcn20_hwseq.c   |   2 +
 .../amd/display/dc/hwss/dcn401/dcn401_hwseq.c |   2 +
 .../gpu/drm/amd/display/dc/inc/core_types.h   |   2 +-
 drivers/gpu/drm/amd/display/dc/inc/link.h     |   5 +-
 .../display/dc/link/accessories/link_dp_cts.c |  17 ++-
 .../gpu/drm/amd/display/dc/link/link_dpms.c   |   3 -
 .../drm/amd/display/dc/link/link_factory.c    |   2 +
 .../drm/amd/display/dc/link/link_validation.c |   6 +-
 .../dc/link/protocols/link_dp_capability.c    |  37 +++++
 .../dc/link/protocols/link_dp_capability.h    |   6 +
 .../dc/link/protocols/link_dp_dpia_bw.c       |  65 ++++-----
 .../dc/link/protocols/link_dp_training.c      |   9 +-
 .../link/protocols/link_edp_panel_control.c   |   8 +-
 .../dc/resource/dcn314/dcn314_resource.c      |   1 +
 .../dc/virtual/virtual_stream_encoder.c       |   7 +
 .../gpu/drm/amd/display/dmub/inc/dmub_cmd.h   |  20 +--
 47 files changed, 281 insertions(+), 215 deletions(-)

-- 
2.43.0



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