[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 - 77fce53066ba8b9e4c5d3b93349068a4ab109ca9 -> drm/amd/display: Promote DC to 3.2.338) 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 <daniel.whee...@amd.com> Thank you, Dan Wheeler Sr. Technologist | AMD SW Display ------------------------------------------------------------------------------------------------------------------ 1 Commerce Valley Dr E, Thornhill, ON L3T 7X6 Facebook | Twitter | amd.com -----Original Message----- From: Fangzhi Zuo <jerry....@amd.com> Sent: Wednesday, June 18, 2025 11:34 AM To: amd-gfx@lists.freedesktop.org Cc: Wentland, Harry <harry.wentl...@amd.com>; Li, Sun peng (Leo) <sunpeng...@amd.com>; Pillai, Aurabindo <aurabindo.pil...@amd.com>; Li, Roman <roman...@amd.com>; Lin, Wayne <wayne....@amd.com>; Chung, ChiaHsuan (Tom) <chiahsuan.ch...@amd.com>; Zuo, Jerry <jerry....@amd.com>; Wheeler, Daniel <daniel.whee...@amd.com>; Wu, Ray <ray...@amd.com>; Hung, Alex <alex.h...@amd.com>; Zuo, Jerry <jerry....@amd.com> Subject: [PATCH 00/13] DC Patches June 16, 2025 This DC patchset brings improvements in multiple areas. In summary, we highlight: * Improve USB4 bandwidth validation * dml clock calcuation with EQU Prefetch included * Tweaking udelay time to fix "failed to blank crtc!" error * Add LSDMA support to DMUB * Fix Coverity issue Cc: Daniel Wheeler <daniel.whee...@amd.com> Alex Hung (1): drm/amd/display: Initialize mode_select to 0 Alvin Lee (1): drm/amd/display: Removed unnecessary comment Austin Zheng (2): drm/amd/display: Include EQU Prefetch Bandwidth For Bandwidth Calculations drm/amd/display: DML21 Reintegration Cruise Hung (1): drm/amd/display: Add new DP tunnel bandwidth validation Fangzhi Zuo (1): drm/amd/display: Rewording Mode Validation Result Ilya Bakoulin (1): drm/amd/display: Add num_slices_h to set_dto_dscclk signature Ostrowski, Rafal (1): drm/amd/display: LSDMA support Ovidiu Bunea (1): drm/amd/display: Add DMUB IPS command support for IPS residency tools Taimur Hassan (2): drm/amd/display: [FW Promotion] Release 0.1.16.0 drm/amd/display: Promote DAL to 3.2.339 Wen Chen (1): drm/amd/display: Fix 'failed to blank crtc!' Weiguang Li (1): drm/amd/display: Remove redundant macro of refresh rate .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- .../gpu/drm/amd/display/dc/core/dc_debug.c | 2 + .../drm/amd/display/dc/core/dc_link_exports.c | 6 + drivers/gpu/drm/amd/display/dc/dc.h | 16 +- drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c | 297 ++++++++++++++---- drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h | 77 ++++- drivers/gpu/drm/amd/display/dc/dc_dp_types.h | 15 + drivers/gpu/drm/amd/display/dc/dc_types.h | 7 + .../amd/display/dc/dccg/dcn401/dcn401_dccg.c | 2 +- .../amd/display/dc/dccg/dcn401/dcn401_dccg.h | 3 +- .../dc/dml2/dml21/dml21_translation_helper.c | 1 - .../dml2/dml21/inc/dml_top_dchub_registers.h | 1 + .../dml21/inc/dml_top_display_cfg_types.h | 2 + .../dml21/inc/dml_top_soc_parameter_types.h | 1 + .../display/dc/dml2/dml21/inc/dml_top_types.h | 4 +- .../src/dml2_core/dml2_core_dcn4_calcs.c | 46 +-- .../src/dml2_core/dml2_core_shared_types.h | 99 +++++- .../dc/dml2/dml21/src/inc/dml2_debug.h | 149 ++++++++- .../amd/display/dc/hwss/dcn20/dcn20_hwseq.c | 2 +- .../amd/display/dc/hwss/dcn32/dcn32_hwseq.c | 6 +- .../gpu/drm/amd/display/dc/inc/core_status.h | 1 + drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h | 2 +- drivers/gpu/drm/amd/display/dc/inc/link.h | 3 + .../gpu/drm/amd/display/dc/link/link_dpms.c | 10 +- .../drm/amd/display/dc/link/link_factory.c | 1 + .../drm/amd/display/dc/link/link_validation.c | 85 ++++- .../drm/amd/display/dc/link/link_validation.h | 3 + .../display/dc/link/protocols/link_dp_dpia.c | 15 +- .../dc/link/protocols/link_dp_dpia_bw.c | 169 +++++++--- .../dc/link/protocols/link_dp_dpia_bw.h | 27 +- .../amd/display/dc/mpc/dcn401/dcn401_mpc.c | 2 +- drivers/gpu/drm/amd/display/dmub/dmub_srv.h | 10 +- .../gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 101 +++++- .../gpu/drm/amd/display/dmub/src/dmub_srv.c | 4 + .../amd/display/modules/freesync/freesync.c | 2 +- 35 files changed, 970 insertions(+), 203 deletions(-) -- 2.43.0