I915_EXEC_FENCE_ARRAY
if (!(exec->flags & I915_EXEC_FENCE_ARRAY)) {
if (!(args->flags & I915_EXEC_FENCE_ARRAY))
if (args->flags & I915_EXEC_FENCE_ARRAY) {
#define __I915_EXEC_UNKNOWN_FLAGS (-(I915_EXEC_FENCE_ARRAY<<1))