diff options
| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2018-03-23 15:32:28 -0400 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2018-03-23 15:32:28 -0400 |
| commit | e52482dec8366a98ac380b3bdc1a4abb8a390914 (patch) | |
| tree | fa7b80e387e3d73bd3bc4a3fbeae15875f477505 /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | |
| parent | 6d08b06e67cd117f6992c46611dfb4ce267cd71e (diff) | |
drm/amdgpu: Add MMU notifier type for KFD userptr
This commit adds the notion of MMU notifier types GFX and HSA. GFX
continues to work like MMU notifiers did before. HSA adds support for
KFD userptr BOs. The implementation of KFD userptr eviction is a stub
for now.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.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 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 1d6e1479da38..2463ff6ac9ca 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1418,6 +1418,13 @@ bo_reserve_failed: return ret; } +int amdgpu_amdkfd_evict_userptr(struct kgd_mem *mem, + struct mm_struct *mm) +{ + /* TODO */ + return 0; +} + /** amdgpu_amdkfd_gpuvm_restore_process_bos - Restore all BOs for the given * KFD process identified by process_info * |