47 	((dev)->vblank[crtc].time[(count) % DRM_VBLANKTIME_RBSIZE])
95 	struct drm_vblank_crtc *vblank = &dev->vblank[crtc];  in drm_update_vblank_count()  local
118 	diff = cur_vblank - vblank->last;  in drm_update_vblank_count()
119 	if (cur_vblank < vblank->last) {  in drm_update_vblank_count()
123 			  crtc, vblank->last, cur_vblank, diff);  in drm_update_vblank_count()
137 	tslot = atomic_read(&vblank->count) + diff;  in drm_update_vblank_count()
141 	atomic_add(diff, &vblank->count);  in drm_update_vblank_count()
153 	struct drm_vblank_crtc *vblank = &dev->vblank[crtc];  in vblank_disable_and_save()  local
180 	if (!vblank->enabled &&  in vblank_disable_and_save()
192 	if (vblank->enabled) {  in vblank_disable_and_save()
194 		vblank->enabled = false;  in vblank_disable_and_save()
210 		vblank->last = dev->driver->get_vblank_counter(dev, crtc);  in vblank_disable_and_save()
212 	} while (vblank->last != dev->driver->get_vblank_counter(dev, crtc) && (--count) && vblrc);  in vblank_disable_and_save()
220 	vblcount = atomic_read(&vblank->count);  in vblank_disable_and_save()
244 		atomic_inc(&vblank->count);  in vblank_disable_and_save()
253 	struct drm_vblank_crtc *vblank = (void *)arg;  in vblank_disable_fn()  local
254 	struct drm_device *dev = vblank->dev;  in vblank_disable_fn()
256 	int crtc = vblank->crtc;  in vblank_disable_fn()
262 	if (atomic_read(&vblank->refcount) == 0 && vblank->enabled) {  in vblank_disable_fn()
284 		struct drm_vblank_crtc *vblank = &dev->vblank[crtc];  in drm_vblank_cleanup()  local
286 		WARN_ON(vblank->enabled &&  in drm_vblank_cleanup()
289 		del_timer_sync(&vblank->disable_timer);  in drm_vblank_cleanup()
292 	kfree(dev->vblank);  in drm_vblank_cleanup()
317 	dev->vblank = kcalloc(num_crtcs, sizeof(*dev->vblank), GFP_KERNEL);  in drm_vblank_init()
318 	if (!dev->vblank)  in drm_vblank_init()
322 		struct drm_vblank_crtc *vblank = &dev->vblank[i];  in drm_vblank_init()  local
324 		vblank->dev = dev;  in drm_vblank_init()
325 		vblank->crtc = i;  in drm_vblank_init()
326 		init_waitqueue_head(&vblank->queue);  in drm_vblank_init()
327 		setup_timer(&vblank->disable_timer, vblank_disable_fn,  in drm_vblank_init()
328 			    (unsigned long)vblank);  in drm_vblank_init()
483 			struct drm_vblank_crtc *vblank = &dev->vblank[i];  in drm_irq_uninstall()  local
485 			if (!vblank->enabled)  in drm_irq_uninstall()
491 			wake_up(&vblank->queue);  in drm_irq_uninstall()
850 	struct drm_vblank_crtc *vblank = &dev->vblank[crtc];  in drm_vblank_count()  local
854 	return atomic_read(&vblank->count);  in drm_vblank_count()
893 	struct drm_vblank_crtc *vblank = &dev->vblank[crtc];  in drm_vblank_count_and_time()  local
905 		cur_vblank = atomic_read(&vblank->count);  in drm_vblank_count_and_time()
908 	} while (cur_vblank != atomic_read(&vblank->count));  in drm_vblank_count_and_time()
983 	struct drm_vblank_crtc *vblank = &dev->vblank[crtc];  in drm_vblank_enable()  local
990 	if (!vblank->enabled) {  in drm_vblank_enable()
1001 			atomic_dec(&vblank->refcount);  in drm_vblank_enable()
1003 			vblank->enabled = true;  in drm_vblank_enable()
1028 	struct drm_vblank_crtc *vblank = &dev->vblank[crtc];  in drm_vblank_get()  local
1037 	if (atomic_add_return(1, &vblank->refcount) == 1) {  in drm_vblank_get()
1040 		if (!vblank->enabled) {  in drm_vblank_get()
1041 			atomic_dec(&vblank->refcount);  in drm_vblank_get()
1081 	struct drm_vblank_crtc *vblank = &dev->vblank[crtc];  in drm_vblank_put()  local
1083 	if (WARN_ON(atomic_read(&vblank->refcount) == 0))  in drm_vblank_put()
1090 	if (atomic_dec_and_test(&vblank->refcount)) {  in drm_vblank_put()
1094 			vblank_disable_fn((unsigned long)vblank);  in drm_vblank_put()
1096 			mod_timer(&vblank->disable_timer,  in drm_vblank_put()
1137 	ret = wait_event_timeout(dev->vblank[crtc].queue,  in drm_wait_one_vblank()
1177 	struct drm_vblank_crtc *vblank = &dev->vblank[crtc];  in drm_vblank_off()  local
1190 	wake_up(&vblank->queue);  in drm_vblank_off()
1196 	if (!vblank->inmodeset) {  in drm_vblank_off()
1197 		atomic_inc(&vblank->refcount);  in drm_vblank_off()
1198 		vblank->inmodeset = 1;  in drm_vblank_off()
1253 	struct drm_vblank_crtc *vblank = &dev->vblank[crtc];  in drm_crtc_vblank_reset()  local
1260 	if (!vblank->inmodeset) {  in drm_crtc_vblank_reset()
1261 		atomic_inc(&vblank->refcount);  in drm_crtc_vblank_reset()
1262 		vblank->inmodeset = 1;  in drm_crtc_vblank_reset()
1284 	struct drm_vblank_crtc *vblank = &dev->vblank[crtc];  in drm_vblank_on()  local
1292 	if (vblank->inmodeset) {  in drm_vblank_on()
1293 		atomic_dec(&vblank->refcount);  in drm_vblank_on()
1294 		vblank->inmodeset = 0;  in drm_vblank_on()
1304 	vblank->last =  in drm_vblank_on()
1311 	if (atomic_read(&vblank->refcount) != 0 ||  in drm_vblank_on()
1360 	struct drm_vblank_crtc *vblank = &dev->vblank[crtc];  in drm_vblank_pre_modeset()  local
1376 	if (!vblank->inmodeset) {  in drm_vblank_pre_modeset()
1377 		vblank->inmodeset = 0x1;  in drm_vblank_pre_modeset()
1379 			vblank->inmodeset |= 0x2;  in drm_vblank_pre_modeset()
1394 	struct drm_vblank_crtc *vblank = &dev->vblank[crtc];  in drm_vblank_post_modeset()  local
1401 	if (vblank->inmodeset) {  in drm_vblank_post_modeset()
1406 		if (vblank->inmodeset & 0x2)  in drm_vblank_post_modeset()
1409 		vblank->inmodeset = 0;  in drm_vblank_post_modeset()
1461 	struct drm_vblank_crtc *vblank = &dev->vblank[pipe];  in drm_queue_vblank_event()  local
1492 	if (!vblank->enabled) {  in drm_queue_vblank_event()
1557 	struct drm_vblank_crtc *vblank;  in drm_wait_vblank()  local
1587 	vblank = &dev->vblank[crtc];  in drm_wait_vblank()
1621 	vblank->last_wait = vblwait->request.sequence;  in drm_wait_vblank()
1622 	DRM_WAIT_ON(ret, vblank->queue, 3 * HZ,  in drm_wait_vblank()
1625 		     !vblank->enabled ||  in drm_wait_vblank()
1685 	struct drm_vblank_crtc *vblank = &dev->vblank[crtc];  in drm_handle_vblank()  local
1706 	if (!vblank->enabled) {  in drm_handle_vblank()
1717 	vblcount = atomic_read(&vblank->count);  in drm_handle_vblank()
1741 		atomic_inc(&vblank->count);  in drm_handle_vblank()
1750 	wake_up(&vblank->queue);  in drm_handle_vblank()