diff options
| author |   Oak Zeng <Oak.Zeng@amd.com> | 2018-08-27 15:18:36 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2018-08-29 12:35:00 -0500 |
| commit | bf47afbabf1cf149f9ebc8e1f7dab6913e360dc4 (patch) | |
| tree | c199e1bcd080fa3878d025b5c419b8ecb172dd05 /drivers/gpu/drm/amd/amdkfd | |
| parent | drm/amdgpu: Set pasid for compute vm (v2) (diff) | |
| download | linux-dev-bf47afbabf1cf149f9ebc8e1f7dab6913e360dc4.tar.xz linux-dev-bf47afbabf1cf149f9ebc8e1f7dab6913e360dc4.zip | |
drm/amdkfd: Release an acquired process vm
For compute vm acquired from amdgpu, vm.pasid is managed
by kfd. Decouple pasid from such vm on process destroy
to avoid duplicate pasid release.
Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_process.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index a246b8d76c86..0039e451d9af 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -322,8 +322,10 @@ static void kfd_process_destroy_pdds(struct kfd_process *p) pr_debug("Releasing pdd (topology id %d) for process (pasid %d)\n", pdd->dev->id, p->pasid); - if (pdd->drm_file) + if (pdd->drm_file) { + pdd->dev->kfd2kgd->release_process_vm(pdd->dev->kgd, pdd->vm); fput(pdd->drm_file); + } else if (pdd->vm) pdd->dev->kfd2kgd->destroy_process_vm( pdd->dev->kgd, pdd->vm); |