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| /openbmc/linux/drivers/gpu/drm/amd/amdkfd/ |
| H A D | kfd_device.c | 6f4b590a Mon Oct 11 07:42:31 CDT 2021 Yifan Zhang <yifan1.zhang@amd.com> 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: youling <youling257@gmail.com>
Tested-by: youling <youling257@gmail.com>
Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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