33 nouveau_fence_new(struct nouveau_screen *screen, struct nouveau_fence **fence)  in nouveau_fence_new()  argument
39    (*fence)->screen = screen;  in nouveau_fence_new()
61    struct nouveau_screen *screen = fence->screen;  in nouveau_fence_emit()  local
70    if (screen->fence.tail)  in nouveau_fence_emit()
71       screen->fence.tail->next = fence;  in nouveau_fence_emit()
73       screen->fence.head = fence;  in nouveau_fence_emit()
75    screen->fence.tail = fence;  in nouveau_fence_emit()
77    screen->fence.emit(&screen->base, &fence->sequence);  in nouveau_fence_emit()
87    struct nouveau_screen *screen = fence->screen;  in nouveau_fence_del()  local
91       if (fence == screen->fence.head) {  in nouveau_fence_del()
92          screen->fence.head = fence->next;  in nouveau_fence_del()
93          if (!screen->fence.head)  in nouveau_fence_del()
94             screen->fence.tail = NULL;  in nouveau_fence_del()
96          for (it = screen->fence.head; it && it->next != fence; it = it->next);  in nouveau_fence_del()
98          if (screen->fence.tail == fence)  in nouveau_fence_del()
99             screen->fence.tail = it;  in nouveau_fence_del()
112 nouveau_fence_cleanup(struct nouveau_screen *screen)  in nouveau_fence_cleanup()  argument
114    if (screen->fence.current) {  in nouveau_fence_cleanup()
120       nouveau_fence_ref(screen->fence.current, &current);  in nouveau_fence_cleanup()
123       nouveau_fence_ref(NULL, &screen->fence.current);  in nouveau_fence_cleanup()
128 nouveau_fence_update(struct nouveau_screen *screen, bool flushed)  in nouveau_fence_update()  argument
132    u32 sequence = screen->fence.update(&screen->base);  in nouveau_fence_update()
137    if (unlikely(screen->disable_fences))  in nouveau_fence_update()
138       sequence = screen->fence.sequence;  in nouveau_fence_update()
140    if (screen->fence.sequence_ack == sequence)  in nouveau_fence_update()
142    screen->fence.sequence_ack = sequence;  in nouveau_fence_update()
144    for (fence = screen->fence.head; fence; fence = next) {  in nouveau_fence_update()
153       if (sequence == screen->fence.sequence_ack)  in nouveau_fence_update()
156    screen->fence.head = next;  in nouveau_fence_update()
158       screen->fence.tail = NULL;  in nouveau_fence_update()
172    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_kick()  local
192       PUSH_SPACE(screen->pushbuf, 8);  in nouveau_fence_kick()
201       if (nouveau_pushbuf_kick(screen->pushbuf, screen->pushbuf->channel))  in nouveau_fence_kick()
204    if (fence == screen->fence.current)  in nouveau_fence_kick()
205       nouveau_fence_next(screen);  in nouveau_fence_kick()
207    nouveau_fence_update(screen, false);  in nouveau_fence_kick()
215    struct nouveau_screen *screen = fence->screen;  in nouveau_fence_wait()  local
234          NOUVEAU_DRV_STAT(screen, any_non_kernel_fence_sync_count, 1);  in nouveau_fence_wait()
241       nouveau_fence_update(screen, false);  in nouveau_fence_wait()
246                 screen->fence.sequence_ack, screen->fence.sequence);  in nouveau_fence_wait()
252 nouveau_fence_next(struct nouveau_screen *screen)  in nouveau_fence_next()  argument
254    if (screen->fence.current->state < NOUVEAU_FENCE_STATE_EMITTING) {  in nouveau_fence_next()
255       if (screen->fence.current->ref > 1)  in nouveau_fence_next()
256          nouveau_fence_emit(screen->fence.current);  in nouveau_fence_next()
261    nouveau_fence_ref(NULL, &screen->fence.current);  in nouveau_fence_next()
263    nouveau_fence_new(screen, &screen->fence.current);  in nouveau_fence_next()