Hi all,

On Wed, 3 Jul 2019 01:55:08 +0000 "Kuehling, Felix" <Felix.Kuehling@amd.com> wrote:
>
> From: Philip Yang <Philip.Yang@amd.com>
> 
> In order to pass mirror instead of mm to hmm_range_register, we need
> pass bo instead of ttm to amdgpu_ttm_tt_get_user_pages because mirror
> is part of amdgpu_mn structure, which is accessible from bo.
> 
> Signed-off-by: Philip Yang <Philip.Yang@amd.com>
> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
> CC: Stephen Rothwell <sfr@canb.auug.org.au>
> CC: Jason Gunthorpe <jgg@mellanox.com>
> CC: Dave Airlie <airlied@linux.ie>
> CC: Alex Deucher <alexander.deucher@amd.com>
> ---
>  drivers/gpu/drm/Kconfig                          |  1 -
>  drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c |  5 ++---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c           |  2 +-
>  drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c          |  3 +--
>  drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c           |  8 ++++++++
>  drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h           |  5 +++++
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c          | 12 ++++++++++--
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h          |  5 +++--
>  8 files changed, 30 insertions(+), 11 deletions(-)

I will apply this to the hmm tree merge today to see how it goes.

-- 
Cheers,
Stephen Rothwell