drm/amdgpu: reserve mmhub engine 3 for UMSCH FW

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UMSCH FW uses mmhub engine 3 for invalidation.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Veerabadhran Gopalakrishnan <Veerabadhran.Gopalakrishnan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Lang Yu 2023-06-14 11:50:27 +08:00 • committed by Alex Deucher

parent d591ae0c9f

commit 40748f9a0a

1 changed files with 5 additions and 1 deletions

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

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