drm/amdkfd: fix boot failure when iommu is disabled in Picasso.

commit afd18180c07026f94a80ff024acef5f4159084a4 upstream.

When IOMMU disabled in sbios and kfd in iommuv2 path, iommuv2
init will fail. But this failure should not block amdgpu driver init.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yifan Zhang
2021-10-11 20:37:01 +08:00
committed by Greg Kroah-Hartman
parent 7508a9aa65
commit f3d9114ac9
2 changed files with 3 additions and 4 deletions

View File

@@ -2255,10 +2255,6 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
amdgpu_xgmi_add_device(adev);
amdgpu_amdkfd_device_init(adev);
r = amdgpu_amdkfd_resume_iommu(adev);
if (r)
goto init_failed;
amdgpu_fru_get_product_info(adev);
init_failed:

View File

@@ -751,6 +751,9 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
kfd_cwsr_init(kfd);
if(kgd2kfd_resume_iommu(kfd))
goto device_iommu_error;
if (kfd_resume(kfd))
goto kfd_resume_error;