On Wed, Nov 03, 2021 at 10:52:56AM -0400, Alex Deucher wrote: > From: Yifan Zhang <yifan1.zhang@xxxxxxx> > > When IOMMU disabled in sbios and kfd in iommuv2 path, iommuv2 > init will fail. But this failure should not block amdgpu driver init. > > Bug: https://bugzilla.kernel.org/show_bug.cgi?id=214859 > Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1770 > Reported-by: youling <youling257@xxxxxxxxx> > Tested-by: youling <youling257@xxxxxxxxx> > Signed-off-by: Yifan Zhang <yifan1.zhang@xxxxxxx> > Reviewed-by: James Zhu <James.Zhu@xxxxxxx> > Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> > (cherry picked from commit afd18180c07026f94a80ff024acef5f4159084a4) > Cc: stable@xxxxxxxxxxxxxxx # 5.14.x > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ---- > drivers/gpu/drm/amd/amdkfd/kfd_device.c | 3 +++ > 2 files changed, 3 insertions(+), 4 deletions(-) Now queued up, thanks. greg k-h