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Commit 6f4b590a authored by zhang yifan's avatar zhang yifan Committed by Alex Deucher
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drm/amdkfd: fix resume error when iommu disabled in Picasso 


When IOMMU disabled in sbios and kfd in iommuv2 path,
IOMMU resume failure blocks system resume. Don't allow kfd to
use iommu v2 when iommu is disabled.

Reported-by: default avataryouling <youling257@gmail.com>
Tested-by: default avataryouling <youling257@gmail.com>
Signed-off-by: default avatarYifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: default avatarJames Zhu <James.Zhu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent afd18180
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