diff options
| author | Nirmoy Das <nirmoy.das@amd.com> | 2021-07-02 11:10:52 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-07-08 15:12:20 -0400 |
| commit | 88f7f88159bcdff96b2a5d244b26c8ba99b5e773 (patch) | |
| tree | afa91ba36f30a182c00d933658ecb0abe1a14ada /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | |
| parent | dcb388eddb5f1bbc817d0e9ba341908b0a201ff2 (diff) | |
drm/amdgpu: separate out vm pasid assignment
Use new helper function amdgpu_vm_set_pasid() to
assign vm pasid value. This also ensures that we don't free
a pasid from vm code as pasids are allocated somewhere else.
Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@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 | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 3b8e1ee8c475..da02bd1bbb31 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1287,11 +1287,22 @@ int amdgpu_amdkfd_gpuvm_acquire_process_vm(struct kgd_dev *kgd, if (avm->process_info) return -EINVAL; + /* Free the original amdgpu allocated pasid, + * will be replaced with kfd allocated pasid. + */ + if (avm->pasid) { + amdgpu_pasid_free(avm->pasid); + amdgpu_vm_set_pasid(adev, avm, 0); + } + /* Convert VM into a compute VM */ - ret = amdgpu_vm_make_compute(adev, avm, pasid); + ret = amdgpu_vm_make_compute(adev, avm); if (ret) return ret; + ret = amdgpu_vm_set_pasid(adev, avm, pasid); + if (ret) + return ret; /* Initialize KFD part of the VM and process info */ ret = init_kfd_vm(avm, process_info, ef); if (ret) |