diff options
| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2021-04-21 19:25:45 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-05-19 22:44:10 -0400 |
| commit | e552ee40b02bb6d30b0278d03fa03fae357ec043 (patch) | |
| tree | db4ef5b693cc52706bcc41b35cf8c6e7fbf50df8 /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | |
| parent | 5ac3c3e45fb93d14102fc7cdc69ad909f6980388 (diff) | |
drm/amdgpu: Move dmabuf attach/detach to backend_(un)bind
The dmabuf attachment should be updated by moving the SG BO to DOMAIN_CPU
and back to DOMAIN_GTT. This does not necessarily invoke the
populate/unpopulate callbacks. Do this in backend_bind/unbind instead.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Acked-by: Oak Zeng <Oak.Zeng@amd.com>
Acked-by: Ramesh Errabolu <Ramesh.Errabolu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index bc838c319cb5..928e8d57cd08 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -587,9 +587,6 @@ kfd_mem_dmaunmap_dmabuf(struct kfd_mem_attachment *attachment) amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_CPU); ttm_bo_validate(&bo->tbo, &bo->placement, &ctx); - /* FIXME: This does not guarantee that amdgpu_ttm_tt_unpopulate is - * called - */ } static void |