[PATCH 0/4] KFD upstreaming Nov 2018, part 2

[Kuehling, Felix]

Ping. Any comments, R-b, A-b?

On 2018-11-20 10:07 p.m., Kuehling, Felix wrote:
> This round adds support for more ROCm memory manager features:
> * VRAM limit checking to avoid overcommitment
> * DMABuf import for graphics interoperability
> * Support for mapping doorbells into GPUVM address space
>
> Felix Kuehling (4):
>   drm/amdgpu: Add KFD VRAM limit checking
>   drm/amdkfd: Add NULL-pointer check
>   drm/amdkfd: Add DMABuf import functionality
>   drm/amdkfd: Add support for doorbell BOs
>
>  drivers/gpu/drm/amd/amdgpu/amdgpu.h              |   7 +-
>  drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c       | 109 ++++++++++++---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h       |  19 ++-
>  drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 170 ++++++++++++++++++-----
>  drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h          |   2 +
>  drivers/gpu/drm/amd/amdgpu/amdgpu_object.c       |   2 +-
>  drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c        |   4 +-
>  drivers/gpu/drm/amd/amdkfd/kfd_chardev.c         | 124 ++++++++++++++++-
>  drivers/gpu/drm/amd/amdkfd/kfd_priv.h            |   1 +
>  drivers/gpu/drm/amd/amdkfd/kfd_topology.c        |  20 ++-
>  drivers/gpu/drm/amd/include/kgd_kfd_interface.h  |   4 +-
>  include/uapi/linux/kfd_ioctl.h                   |  26 +++-
>  12 files changed, 423 insertions(+), 65 deletions(-)
>