i915_gem_fence_size
return i915_gem_fence_size(i915, size, tiling, stride);
size = i915_gem_fence_size(i915, vma->size, tiling_mode, stride);
i915_gem_fence_size(i915, vma->size, tiling, stride);
u32 i915_gem_fence_size(struct drm_i915_private *i915, u32 size,
vma->fence_size = i915_gem_fence_size(vm->i915, vma->size,