amdgpu_ctx_get_fence
fence = amdgpu_ctx_get_fence(ctx, entity, wait->in.handle);
fence = amdgpu_ctx_get_fence(ctx, entity, user->seq_no);
fence = amdgpu_ctx_get_fence(ctx, entity, deps[i].handle);
struct dma_fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
fence = amdgpu_ctx_get_fence(p->ctx, job->base.entity, ~0ull);
fence = amdgpu_ctx_get_fence(p->ctx, job->base.entity, ~0ull);