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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c19
1 files changed, 19 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 1cbdd9a7538e..e7ceae05d517 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1114,6 +1114,25 @@ void amdgpu_amdkfd_gpuvm_destroy_process_vm(struct kgd_dev *kgd, void *vm)
kfree(vm);
}
+void amdgpu_amdkfd_gpuvm_release_process_vm(struct kgd_dev *kgd, void *vm)
+{
+ struct amdgpu_device *adev = get_amdgpu_device(kgd);
+ struct amdgpu_vm *avm = (struct amdgpu_vm *)vm;
+
+ if (WARN_ON(!kgd || !vm))
+ return;
+
+ pr_debug("Releasing process vm %p\n", vm);
+
+ /* The original pasid of amdgpu vm has already been
+ * released during making a amdgpu vm to a compute vm
+ * The current pasid is managed by kfd and will be
+ * released on kfd process destroy. Set amdgpu pasid
+ * to 0 to avoid duplicate release.
+ */
+ amdgpu_vm_release_compute(adev, avm);
+}
+
uint32_t amdgpu_amdkfd_gpuvm_get_process_page_dir(void *vm)
{
struct amdgpu_vm *avm = (struct amdgpu_vm *)vm;