39 	struct fd_ringbuffer *ring;  in fd_ringbuffer_new_flags()  local
48 	ring = pipe->funcs->ringbuffer_new(pipe, size, flags);  in fd_ringbuffer_new_flags()
49 	if (!ring)  in fd_ringbuffer_new_flags()
52 	ring->flags = flags;  in fd_ringbuffer_new_flags()
53 	ring->pipe = pipe;  in fd_ringbuffer_new_flags()
54 	ring->start = ring->funcs->hostptr(ring);  in fd_ringbuffer_new_flags()
55 	ring->end = &(ring->start[ring->size/4]);  in fd_ringbuffer_new_flags()
57 	ring->cur = ring->last_start = ring->start;  in fd_ringbuffer_new_flags()
59 	return ring;  in fd_ringbuffer_new_flags()
74 drm_public void fd_ringbuffer_del(struct fd_ringbuffer *ring)  in fd_ringbuffer_del()  argument
76 	if (!atomic_dec_and_test(&ring->refcnt))  in fd_ringbuffer_del()
79 	fd_ringbuffer_reset(ring);  in fd_ringbuffer_del()
80 	ring->funcs->destroy(ring);  in fd_ringbuffer_del()
84 fd_ringbuffer_ref(struct fd_ringbuffer *ring)  in fd_ringbuffer_ref()  argument
86 	STATIC_ASSERT(sizeof(ring->refcnt) <= sizeof(ring->__pad));  in fd_ringbuffer_ref()
87 	atomic_inc(&ring->refcnt);  in fd_ringbuffer_ref()
88 	return ring;  in fd_ringbuffer_ref()
95 drm_public void fd_ringbuffer_set_parent(struct fd_ringbuffer *ring,  in fd_ringbuffer_set_parent()  argument
99 	assert(!(ring->flags & FD_RINGBUFFER_OBJECT));  in fd_ringbuffer_set_parent()
100 	ring->parent = parent;  in fd_ringbuffer_set_parent()
103 drm_public void fd_ringbuffer_reset(struct fd_ringbuffer *ring)  in fd_ringbuffer_reset()  argument
105 	uint32_t *start = ring->start;  in fd_ringbuffer_reset()
106 	if (ring->pipe->id == FD_PIPE_2D)  in fd_ringbuffer_reset()
107 		start = &ring->start[0x140];  in fd_ringbuffer_reset()
108 	ring->cur = ring->last_start = start;  in fd_ringbuffer_reset()
109 	if (ring->funcs->reset)  in fd_ringbuffer_reset()
110 		ring->funcs->reset(ring);  in fd_ringbuffer_reset()
113 drm_public int fd_ringbuffer_flush(struct fd_ringbuffer *ring)  in fd_ringbuffer_flush()  argument
115 	return ring->funcs->flush(ring, ring->last_start, -1, NULL);  in fd_ringbuffer_flush()
118 drm_public int fd_ringbuffer_flush2(struct fd_ringbuffer *ring, int in_fence_fd,  in fd_ringbuffer_flush2()  argument
121 	return ring->funcs->flush(ring, ring->last_start, in_fence_fd, out_fence_fd);  in fd_ringbuffer_flush2()
124 drm_public void fd_ringbuffer_grow(struct fd_ringbuffer *ring, uint32_t ndwords)  in fd_ringbuffer_grow()  argument
126 	assert(ring->funcs->grow);     /* unsupported on kgsl */  in fd_ringbuffer_grow()
129 	if (ring->size < 0x100000)  in fd_ringbuffer_grow()
130 		ring->size *= 2;  in fd_ringbuffer_grow()
132 	ring->funcs->grow(ring, ring->size);  in fd_ringbuffer_grow()
134 	ring->start = ring->funcs->hostptr(ring);  in fd_ringbuffer_grow()
135 	ring->end = &(ring->start[ring->size/4]);  in fd_ringbuffer_grow()
137 	ring->cur = ring->last_start = ring->start;  in fd_ringbuffer_grow()
140 drm_public uint32_t fd_ringbuffer_timestamp(struct fd_ringbuffer *ring)  in fd_ringbuffer_timestamp()  argument
142 	return ring->last_timestamp;  in fd_ringbuffer_timestamp()
145 drm_public void fd_ringbuffer_reloc(struct fd_ringbuffer *ring,  in fd_ringbuffer_reloc()  argument
148 	assert(ring->pipe->gpu_id < 500);  in fd_ringbuffer_reloc()
149 	ring->funcs->emit_reloc(ring, reloc);  in fd_ringbuffer_reloc()
152 drm_public void fd_ringbuffer_reloc2(struct fd_ringbuffer *ring,  in fd_ringbuffer_reloc2()  argument
155 	ring->funcs->emit_reloc(ring, reloc);  in fd_ringbuffer_reloc2()
158 drm_public uint32_t fd_ringbuffer_cmd_count(struct fd_ringbuffer *ring)  in fd_ringbuffer_cmd_count()  argument
160 	if (!ring->funcs->cmd_count)  in fd_ringbuffer_cmd_count()
162 	return ring->funcs->cmd_count(ring);  in fd_ringbuffer_cmd_count()
166 fd_ringbuffer_emit_reloc_ring_full(struct fd_ringbuffer *ring,  in fd_ringbuffer_emit_reloc_ring_full()  argument
169 	return ring->funcs->emit_reloc_ring(ring, target, cmd_idx);  in fd_ringbuffer_emit_reloc_ring_full()
173 fd_ringbuffer_size(struct fd_ringbuffer *ring)  in fd_ringbuffer_size()  argument
179 	assert(ring->flags & FD_RINGBUFFER_OBJECT);  in fd_ringbuffer_size()
180 	return offset_bytes(ring->cur, ring->start);  in fd_ringbuffer_size()