63 	space = __intel_ring_space(ring->head, ring->emit, ring->size);  in intel_ring_update_space()
1075 	ring->emit = tail;  in intel_ring_reset()
1774 						ring->emit, ring->size))  in wait_for_space()
1797 	if (unlikely(bytes > ring->effective_size - ring->emit))  in intel_ring_wait_for_space()
1798 		bytes += ring->size - ring->emit;  in intel_ring_wait_for_space()
1813 	const unsigned int remain_usable = ring->effective_size - ring->emit;  in intel_ring_begin()
1826 		const int remain_actual = ring->size - ring->emit;  in intel_ring_begin()
1869 		GEM_BUG_ON(ring->emit + need_wrap > ring->size);  in intel_ring_begin()
1873 		memset64(ring->vaddr + ring->emit, 0, need_wrap / sizeof(u64));  in intel_ring_begin()
1875 		ring->emit = 0;  in intel_ring_begin()
1878 	GEM_BUG_ON(ring->emit > ring->size - bytes);  in intel_ring_begin()
1880 	cs = ring->vaddr + ring->emit;  in intel_ring_begin()
1882 	ring->emit += bytes;  in intel_ring_begin()
1894 	num_dwords = (rq->ring->emit & (CACHELINE_BYTES - 1)) / sizeof(u32);  in intel_ring_cacheline_align()
1908 	GEM_BUG_ON(rq->ring->emit & (CACHELINE_BYTES - 1));  in intel_ring_cacheline_align()