4602 		adev->isolation[i].spearhead = dma_fence_get_stub();  in amdgpu_device_init()
4603 		amdgpu_sync_create(&adev->isolation[i].active);  in amdgpu_device_init()
4604 		amdgpu_sync_create(&adev->isolation[i].prev);  in amdgpu_device_init()
5099 		dma_fence_put(adev->isolation[i].spearhead);  in amdgpu_device_fini_sw()
5100 		amdgpu_sync_free(&adev->isolation[i].active);  in amdgpu_device_fini_sw()
5101 		amdgpu_sync_free(&adev->isolation[i].prev);  in amdgpu_device_fini_sw()
7617 	struct amdgpu_isolation *isolation = &adev->isolation[ring->xcp_id];  in amdgpu_device_enforce_isolation()  local
7645 	if (&f->scheduled != isolation->spearhead &&  in amdgpu_device_enforce_isolation()
7646 	    !dma_fence_is_signaled(isolation->spearhead)) {  in amdgpu_device_enforce_isolation()
7647 		dep = isolation->spearhead;  in amdgpu_device_enforce_isolation()
7651 	if (isolation->owner != owner) {  in amdgpu_device_enforce_isolation()
7665 		dma_fence_put(isolation->spearhead);  in amdgpu_device_enforce_isolation()
7666 		isolation->spearhead = dma_fence_get(&f->scheduled);  in amdgpu_device_enforce_isolation()
7667 		amdgpu_sync_move(&isolation->active, &isolation->prev);  in amdgpu_device_enforce_isolation()
7668 		trace_amdgpu_isolation(isolation->owner, owner);  in amdgpu_device_enforce_isolation()
7669 		isolation->owner = owner;  in amdgpu_device_enforce_isolation()
7678 	dep = amdgpu_sync_peek_fence(&isolation->prev, ring);  in amdgpu_device_enforce_isolation()
7679 	r = amdgpu_sync_fence(&isolation->active, &f->finished, GFP_NOWAIT);  in amdgpu_device_enforce_isolation()