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