drm/amdgpu: Add initial support for mmhub v4_2

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Add initial support for mmhub v4_2_0.

v2: squash in cast fix

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Likun Gao 2025-08-29 14:08:59 +08:00 • committed by Alex Deucher

parent d09c6b98f8

commit 4af2e15c9b

3 changed files with 943 additions and 1 deletions

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3

drivers/gpu/drm/amd/amdgpu/Makefile

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913

drivers/gpu/drm/amd/amdgpu/mmhub_v4_2_0.c

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28

drivers/gpu/drm/amd/amdgpu/mmhub_v4_2_0.h

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