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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 -> 
f07b314c2a3f70a487086150ef794c22d86b5a8b-> drm/amdgpu: Add wrapper function for 
dpc state) with new patches added on top of it.

Tested on Ubuntu 24.04.3, on Wayland and X11, using KDE Plasma and Gnome.

Tested-by: Daniel Wheeler <[email protected]>


Thank you,

Dan Wheeler
Sr. Technologist | AMD
SW Display
------------------------------------------------------------------------------------------------------------------
1 Commerce Valley Dr E, Thornhill, ON L3T 7X6
amd.com


-----Original Message-----
From: Tom Chung <[email protected]>
Sent: Tuesday, August 5, 2025 10:57 PM
To: [email protected]
Cc: Wentland, Harry <[email protected]>; Li, Sun peng (Leo) 
<[email protected]>; Pillai, Aurabindo <[email protected]>; Li, Roman 
<[email protected]>; Lin, Wayne <[email protected]>; Chung, ChiaHsuan (Tom) 
<[email protected]>; Zuo, Jerry <[email protected]>; Wheeler, Daniel 
<[email protected]>; Wu, Ray <[email protected]>; LIPSKI, IVAN 
<[email protected]>; Hung, Alex <[email protected]>
Subject: [PATCH 0/4] DC Patches Aug 11 2025

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

-Fix close and open lid may cause eDP remaining blank -Fix frequently 
disabling/enabling OTG may cause incorrect configuration of OTG

Cc: Daniel Wheeler <[email protected]>


Danny Wang (1):
  drm/amd/display: Reset apply_eamless_boot_optimization when dpms_off

Taimur Hassan (2):
  drm/amd/display: [FW Promotion] Release 0.1.22.0
  drm/amd/display: Promote DC to 3.2.345

TungYu Lu (1):
  drm/amd/display: Wait until OTG enable state is cleared

 drivers/gpu/drm/amd/display/dc/core/dc.c      |  2 +-
 drivers/gpu/drm/amd/display/dc/dc.h           |  2 +-
 .../amd/display/dc/optc/dcn401/dcn401_optc.c  |  5 ++
 .../gpu/drm/amd/display/dmub/inc/dmub_cmd.h   | 69 +++++++++++++++++++
 4 files changed, 76 insertions(+), 2 deletions(-)

--
2.43.0

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