dma_fence_is_i915
if (!dma_fence_is_i915(fence))
if (!dma_fence_is_i915(fence))
if (dma_fence_is_signaled(fence) || !dma_fence_is_i915(fence))
if (fence && dma_fence_is_i915(fence) && !dma_fence_is_signaled(fence))
if (dma_fence_is_i915(fence))
GEM_BUG_ON(fence && !dma_fence_is_i915(fence));
if (!dma_fence_is_i915(fence))