drm/amd/display: Enable DCN 4.2.1 in amdgpu_dm

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[Why & How]
Add checks for IP version 4.2.1.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Matthew Stewart <matthew.stewart2@amd.com>
Signed-off-by: Ray Wu <ray.wu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Matthew Stewart 2026-05-04 17:04:54 -04:00 • committed by Alex Deucher

parent 827d94e613

commit 14b7d1291d

1 changed files with 25 additions and 4 deletions

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

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