drm/amd/display: Request DMUB HW cursor offload

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[Why & How]
Request cursor offload in dc_config and initialize it after DMUB is up
(dc_dmub_srv_cursor_offload_init), which self-gates on the firmware
cursor_offload_v1_support capability, so cursor programming no longer takes
the inbox0 lock on alt-in-use streams.

Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: James Lin <pinglei.lin@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

James Lin 2026-08-28 10:13:33 +08:00 • committed by Alex Deucher

parent 123f78c8fa

commit 555641725f

2 changed files with 18 additions and 1 deletions

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10

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

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9

drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c

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