kernel/drivers/gpu/drm/amd/display/dmub, branch linux-rolling-stable

drm/amd/display: Ignore Coverity false positive

2025-11-18T15:52:11Z

[Why&How] Ignore Coverity false positive analysis in the dmub_cmd.h Reviewed-by: Leo Li Signed-off-by: Taimur Hassan Signed-off-by: Ivan Lipski Tested-by: Dan Wheeler Signed-off-by: Alex Deucher

drm/amd/display: [FW Promotion] Release 0.1.35.0

2025-11-12T02:54:16Z

Summary for changes in firmware: * Use panel_inst instead of otg_inst when getting fw state * Contrast strength improves when HDR desktop mode * Ensure pipes have no outstanding HUBP requests prior to IPS RCG entry * Check for vm request and vm idle status in IPS1/2 entry sequence Reviewed-by: Aurabindo Pillai Signed-off-by: Taimur Hassan Signed-off-by: Fangzhi Zuo Tested-by: Dan Wheeler Signed-off-by: Alex Deucher

drm/amd/display: Only initialize LSDMA if it is supported in DMU

2025-11-12T02:54:15Z

Need to check caps flag to determine whether LSDMA is supported in DMU Reviewed-by: Rafal Ostrowski Signed-off-by: Alvin Lee Signed-off-by: Fangzhi Zuo Tested-by: Dan Wheeler Signed-off-by: Alex Deucher

drm/amd/display: [FW Promotion] Release 0.1.34.0

2025-11-04T16:53:21Z

Release hightlights DCN35/36 * Dynamically clock gate before and after prefetch Acked-by: Wayne Lin Signed-off-by: Taimur Hassan Signed-off-by: Ray Wu Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: Increase IB mem size

2025-11-04T16:53:20Z

[Why & How] Increase IB mem size to match size of largest structure that will use IB transfer between driver and DMU. Reviewed-by: Oleh Kuzhylnyi Signed-off-by: Alvin Lee Signed-off-by: Ray Wu Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: [FW Promotion] Release 0.1.33.0

2025-10-28T13:59:09Z

[Why & How] - Extend reply debug flags, define a new bit as debug_log_enabled - Replace the padding to frame_skip_number in struct dmub_cmd_replay_set_coasting_vtotal_data Acked-by: Tom Chung Signed-off-by: Taimur Hassan Signed-off-by: Wayne Lin Tested-by: Dan Wheeler Signed-off-by: Alex Deucher

drm/amd/display: Add dc interface to log pre os firmware information

2025-10-28T13:58:11Z

[Why] Pre os firmware information is useful to debug pre os to post os fw transition issues. [How] Add dc interface dc_log_preos_dmcub_info() to log pre os firmware information. Reviewed-by: Cruise Hung Signed-off-by: Meenakshikumar Somasundaram Signed-off-by: Wayne Lin Tested-by: Dan Wheeler Signed-off-by: Alex Deucher

drm/amd/display: Fix DMUB reset sequence for DCN32

2025-10-28T13:57:21Z

[WHY&HOW] Backport reset sequence fixes implemented on DCN401 to DCN32 to address stability issues when resetting the DMUB. Reviewed-by: Nicholas Kazlauskas Signed-off-by: Dillon Varone Signed-off-by: Wayne Lin Tested-by: Dan Wheeler Signed-off-by: Alex Deucher

drm/amd/display: Control BW allocation in FW side

2025-10-20T22:26:33Z

[Why] The BW allocation feature should be controlled in FW side. [How] Pass the control bit to FW boot option. Reviewed-by: Meenakshikumar Somasundaram Reviewed-by: Nicholas Kazlauskas Signed-off-by: Cruise Hung Signed-off-by: Tom Chung Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: [FW Promotion] Release 0.1.31.0

2025-10-20T22:25:00Z

Release highlights: DCN35/351/36: * fix video lag with replay * DPP DTO programming sequence fix * IPS exit programming sequence fix DCN 3.1.5: * fix video lag with replay Signed-off-by: Taimur Hassan Signed-off-by: Aurabindo Pillai Reviewed-by: Alex Hung Signed-off-by: Alex Deucher