[PATCH 00/11] DC Patches May 19 2025

Wheeler, Daniel Daniel.Wheeler at amd.com
Tue May 20 13:22:12 UTC 2025


[Public]

Hi all,

This week this patchset was tested on 4 systems, two dGPU and two APU based, and tested across multiple display and connection types.

APU
        * Single Display eDP -> 1080p 60hz, 1920x1200 165hz
        * Single Display DP (SST DSC) -> 4k144hz, 4k240hz
        * Multi display -> eDP + DP/HDMI/USB-C -> 1080p 60hz eDP + 4k 144hz, 4k 240hz (Includes USB-C to DP/HDMI adapters)
        * Thunderbolt -> LG Ultrafine 5k
        * MST DSC -> Cable Matters 101075 (DP to 3x DP) with 3x 4k60hz displays, HP Hook G2 with 2x 4k60hz displays
        * USB 4 -> HP Hook G4, Lenovo Thunderbolt Dock, both with 2x 4k60hz DP and 1x 4k60hz HDMI displays
        * SST PCON -> Club3D CAC-1085 + 1x 4k 144hz, FRL3, at a max resolution supported by the dongle of 4k 120hz YUV420 12bpc.
        * MST PCON -> 1x 4k 144hz, FRL3, at a max resolution supported by the adapter of 4k 120hz RGB 8bpc.

DGPU
        * Single Display DP (SST DSC) -> 4k144hz, 4k240hz
        * Multiple Display DP -> 4k240hz + 4k144hz
        * MST (Startech MST14DP123DP [DP to 3x DP] and 2x 4k 60hz displays)
        * MST DSC (with Cable Matters 101075 [DP to 3x DP] with 3x 4k60hz displays)

The testing is a mix of automated and manual tests. Manual testing includes (but is not limited to)
        * Changing display configurations and settings
        * Video/Audio playback
        * Benchmark testing
        * Suspend/Resume testing
        * Feature testing (Freesync, HDCP, etc.)

Automated testing includes (but is not limited to)
        * Script testing (scripts to automate some of the manual checks)
        * IGT testing

The testing is mainly tested on the following displays, but occasionally there are tests with other displays
        * Samsung G8 Neo 4k240hz
        * Samsung QN55QN95B 4k 120hz
        * Acer XV322QKKV 4k144hz
        * HP U27 4k Wireless 4k60hz
        * LG 27UD58B 4k60hz
        * LG 32UN650WA 4k60hz
        * LG Ultrafine 5k 5k60hz
        * AU Optronics B140HAN01.1 1080p 60hz eDP
        * AU Optronics B160UAN01.J 1920x1200 165hz eDP

The patchset consists of the amd-staging-drm-next branch (Head commit - 93731cdc105ab89f796a826b52a524a3be4b6f4d -> drm/amdgpu: implement get_retire_flip_bits for UMC v12) with new patches added on top of it.

Tested on Ubuntu 24.04.1, on Wayland and X11, using KDE Plasma and Gnome.

Tested-by: Daniel Wheeler <daniel.wheeler at amd.com>

Thank you,

Dan Wheeler
Sr. Technologist  |  AMD
SW Display
------------------------------------------------------------------------------------------------------------------
1 Commerce Valley Dr E, Thornhill, ON L3T 7X6
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-----Original Message-----
From: Tom Chung <chiahsuan.chung at amd.com>
Sent: Tuesday, May 13, 2025 7:24 AM
To: amd-gfx at lists.freedesktop.org
Cc: Wentland, Harry <Harry.Wentland at amd.com>; Li, Sun peng (Leo) <Sunpeng.Li at amd.com>; Pillai, Aurabindo <Aurabindo.Pillai at amd.com>; Li, Roman <Roman.Li at amd.com>; Lin, Wayne <Wayne.Lin at amd.com>; Chung, ChiaHsuan (Tom) <ChiaHsuan.Chung at amd.com>; Zuo, Jerry <Jerry.Zuo at amd.com>; Wheeler, Daniel <Daniel.Wheeler at amd.com>; Wu, Ray <Ray.Wu at amd.com>; Hung, Alex <Alex.Hung at amd.com>
Subject: [PATCH 00/11] DC Patches May 19 2025

This DC patchset brings improvements in multiple areas. In summary, we highlight:

-Support external tunneling feature
-Modify DCN401 DMUB reset & halt sequence -Fix the typo in dcn401 Hubp block -Skip backend validation for virtual monitors

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


Chiawen Huang (1):
  drm/amd/display: Skip backend validation for virtual monitors

Cruise Hung (1):
  drm/amd/display: Support external tunneling feature

Dillon Varone (1):
  drm/amd/display: Modify DCN401 DMUB reset & halt sequence

Karthi Kandasamy (1):
  drm/amd/display: Move mcache allocation programming from DML to
    resource

Nevenko Stupar (1):
  drm/amd/display: Fix the typo in dcn401 Hubp block

Ovidiu Bunea (1):
  drm/amd/display: Add GPINT retries to ips_query_residency_info

Samson Tam (1):
  drm/amd/display: add support for 2nd sharpening range

Taimur Hassan (2):
  drm/amd/display: [FW Promotion] Release 0.1.11.0
  drm/amd/display: Promote DAL to 3.2.334

Tomasz Siemek (1):
  drm/amd/display: Extend dc_plane_get_status with flags

Yihan Zhu (1):
  drm/amd/display: init local variable to fix format errors

 drivers/gpu/drm/amd/display/dc/core/dc.c      | 10 ++-
 .../gpu/drm/amd/display/dc/core/dc_resource.c | 13 ++++  .../gpu/drm/amd/display/dc/core/dc_surface.c  |  8 ++-
 drivers/gpu/drm/amd/display/dc/dc.h           |  2 +-
 drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c  | 14 ++--  drivers/gpu/drm/amd/display/dc/dc_dp_types.h  | 21 ++++++
 drivers/gpu/drm/amd/display/dc/dc_plane.h     | 10 ++-
 .../dc/dml2/dml21/dml21_translation_helper.c  |  2 +-  .../dc/dml2/dml21/dml21_translation_helper.h  |  2 +  .../amd/display/dc/dml2/dml21/dml21_wrapper.c | 40 +++++++++++  .../amd/display/dc/dml2/dml21/dml21_wrapper.h | 64 +++++++++++++++++
 .../drm/amd/display/dc/dml2/dml2_wrapper.h    |  2 +
 .../amd/display/dc/hubp/dcn401/dcn401_hubp.c  |  2 +-
 .../amd/display/dc/hwss/dcn35/dcn35_hwseq.c   |  2 +-
 .../amd/display/dc/hwss/dcn401/dcn401_hwseq.c | 16 ++---
 .../gpu/drm/amd/display/dc/inc/core_types.h   |  5 ++
 drivers/gpu/drm/amd/display/dc/inc/link.h     |  3 +
 drivers/gpu/drm/amd/display/dc/inc/resource.h |  8 +++  .../drm/amd/display/dc/link/link_detection.c  | 21 ++----
 .../gpu/drm/amd/display/dc/link/link_dpms.c   |  6 +-
 .../drm/amd/display/dc/link/link_factory.c    |  1 +
 .../dc/link/protocols/link_dp_capability.c    |  8 +--
 .../display/dc/link/protocols/link_dp_dpia.c  | 54 ++++++++++++--  .../display/dc/link/protocols/link_dp_dpia.h  |  6 ++
 .../dc/link/protocols/link_dp_dpia_bw.c       | 70 +++++++------------
 .../dc/link/protocols/link_dp_dpia_bw.h       |  4 +-
 .../dc/link/protocols/link_dp_irq_handler.c   |  4 +-
 .../drm/amd/display/dc/sspl/dc_spl_types.h    |  4 ++
 .../gpu/drm/amd/display/dmub/inc/dmub_cmd.h   | 34 ++++++++-
 .../drm/amd/display/dmub/src/dmub_dcn401.c    | 16 ++---
 30 files changed, 337 insertions(+), 115 deletions(-)

--
2.34.1



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