DMA_FENCE_FLAG_USER_BITS
#define SW_SYNC_HAS_DEADLINE_BIT DMA_FENCE_FLAG_USER_BITS
I915_FENCE_FLAG_ACTIVE = DMA_FENCE_FLAG_USER_BITS,
DMA_FENCE_WORK_IMM = DMA_FENCE_FLAG_USER_BITS,
set_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags);
if (test_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags)) {
#define FENCE_STACK_BIT DMA_FENCE_FLAG_USER_BITS
#define DRM_SCHED_FENCE_DONT_PIPELINE DMA_FENCE_FLAG_USER_BITS
#define DRM_SCHED_FENCE_FLAG_HAS_DEADLINE_BIT (DMA_FENCE_FLAG_USER_BITS + 1)