34 nouveau_fence_new(struct nouveau_screen *screen, struct nouveau_fence **fence,  in nouveau_fence_new()  argument
41    (*fence)->screen = screen;  in nouveau_fence_new()
86    struct nouveau_screen *screen = fence->screen;  in nouveau_fence_emit()  local
95    if (screen->fence.tail)  in nouveau_fence_emit()
96       screen->fence.tail->next = fence;  in nouveau_fence_emit()
98       screen->fence.head = fence;  in nouveau_fence_emit()
100    screen->fence.tail = fence;  in nouveau_fence_emit()
102    screen->fence.emit(&screen->base, &fence->sequence);  in nouveau_fence_emit()
112    struct nouveau_screen *screen = fence->screen;  in nouveau_fence_del()  local
116       if (fence == screen->fence.head) {  in nouveau_fence_del()
117          screen->fence.head = fence->next;  in nouveau_fence_del()
118          if (!screen->fence.head)  in nouveau_fence_del()
119             screen->fence.tail = NULL;  in nouveau_fence_del()
121          for (it = screen->fence.head; it && it->next != fence; it = it->next);  in nouveau_fence_del()
123          if (screen->fence.tail == fence)  in nouveau_fence_del()
124             screen->fence.tail = it;  in nouveau_fence_del()
137 nouveau_fence_update(struct nouveau_screen *screen, boolean flushed)  in nouveau_fence_update()  argument
141    u32 sequence = screen->fence.update(&screen->base);  in nouveau_fence_update()
143    if (screen->fence.sequence_ack == sequence)  in nouveau_fence_update()
145    screen->fence.sequence_ack = sequence;  in nouveau_fence_update()
147    for (fence = screen->fence.head; fence; fence = next) {  in nouveau_fence_update()
156       if (sequence == screen->fence.sequence_ack)  in nouveau_fence_update()
159    screen->fence.head = next;  in nouveau_fence_update()
161       screen->fence.tail = NULL;  in nouveau_fence_update()
175    struct nouveau_screen *screen = fence->screen;  in nouveau_fence_signalled()  local
178       nouveau_fence_update(screen, FALSE);  in nouveau_fence_signalled()
186    struct nouveau_screen *screen = fence->screen;  in nouveau_fence_wait()  local
195       if (fence == screen->fence.current)  in nouveau_fence_wait()
196          nouveau_fence_new(screen, &screen->fence.current, FALSE);  in nouveau_fence_wait()
199       nouveau_pushbuf_kick(screen->pushbuf, screen->pushbuf->channel);  in nouveau_fence_wait()
202       nouveau_fence_update(screen, FALSE);  in nouveau_fence_wait()
215                 screen->fence.sequence_ack, screen->fence.sequence);  in nouveau_fence_wait()
221 nouveau_fence_next(struct nouveau_screen *screen)  in nouveau_fence_next()  argument
223    if (screen->fence.current->state < NOUVEAU_FENCE_STATE_EMITTING)  in nouveau_fence_next()
224       nouveau_fence_emit(screen->fence.current);  in nouveau_fence_next()
226    nouveau_fence_ref(NULL, &screen->fence.current);  in nouveau_fence_next()
228    nouveau_fence_new(screen, &screen->fence.current, FALSE);  in nouveau_fence_next()