110 		container_of(work, struct vmw_display_unit, vkms.crc_generator_work);  in crc_generate_worker()
118 	spin_lock_irq(&du->vkms.crc_state_lock);  in crc_generate_worker()
119 	crc_pending = du->vkms.crc_pending;  in crc_generate_worker()
120 	spin_unlock_irq(&du->vkms.crc_state_lock);  in crc_generate_worker()
129 	spin_lock_irq(&du->vkms.crc_state_lock);  in crc_generate_worker()
130 	surf = vmw_surface_reference(du->vkms.surface);  in crc_generate_worker()
131 	spin_unlock_irq(&du->vkms.crc_state_lock);  in crc_generate_worker()
145 	spin_lock_irq(&du->vkms.crc_state_lock);  in crc_generate_worker()
146 	frame_start = du->vkms.frame_start;  in crc_generate_worker()
147 	frame_end = du->vkms.frame_end;  in crc_generate_worker()
148 	du->vkms.frame_start = 0;  in crc_generate_worker()
149 	du->vkms.frame_end = 0;  in crc_generate_worker()
150 	du->vkms.crc_pending = false;  in crc_generate_worker()
151 	spin_unlock_irq(&du->vkms.crc_state_lock);  in crc_generate_worker()
163 	struct vmw_display_unit *du = container_of(timer, struct vmw_display_unit, vkms.timer);  in vmw_vkms_vblank_simulate()
170 	ret_overrun = hrtimer_forward_now(&du->vkms.timer,  in vmw_vkms_vblank_simulate()
171 					  du->vkms.period_ns);  in vmw_vkms_vblank_simulate()
181 	has_surface = du->vkms.surface != NULL;  in vmw_vkms_vblank_simulate()
184 	if (du->vkms.crc_enabled && has_surface) {  in vmw_vkms_vblank_simulate()
187 		spin_lock(&du->vkms.crc_state_lock);  in vmw_vkms_vblank_simulate()
188 		if (!du->vkms.crc_pending)  in vmw_vkms_vblank_simulate()
189 			du->vkms.frame_start = frame;  in vmw_vkms_vblank_simulate()
193 				       du->vkms.frame_start, frame);  in vmw_vkms_vblank_simulate()
194 		du->vkms.frame_end = frame;  in vmw_vkms_vblank_simulate()
195 		du->vkms.crc_pending = true;  in vmw_vkms_vblank_simulate()
196 		spin_unlock(&du->vkms.crc_state_lock);  in vmw_vkms_vblank_simulate()
198 		ret = queue_work(vmw->crc_workq, &du->vkms.crc_generator_work);  in vmw_vkms_vblank_simulate()
262 	*vblank_time = READ_ONCE(du->vkms.timer.node.expires);  in vmw_vkms_get_vblank_timestamp()
274 	*vblank_time -= du->vkms.period_ns;  in vmw_vkms_get_vblank_timestamp()
293 	hrtimer_init(&du->vkms.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);  in vmw_vkms_enable_vblank()
294 	du->vkms.timer.function = &vmw_vkms_vblank_simulate;  in vmw_vkms_enable_vblank()
295 	du->vkms.period_ns = ktime_set(0, vblank->framedur_ns);  in vmw_vkms_enable_vblank()
296 	hrtimer_start(&du->vkms.timer, du->vkms.period_ns, HRTIMER_MODE_REL);  in vmw_vkms_enable_vblank()
310 	hrtimer_cancel(&du->vkms.timer);  in vmw_vkms_disable_vblank()
311 	du->vkms.surface = NULL;  in vmw_vkms_disable_vblank()
312 	du->vkms.period_ns = ktime_set(0, 0);  in vmw_vkms_disable_vblank()
326 	atomic_set(&du->vkms.atomic_lock, VMW_VKMS_LOCK_UNLOCKED);  in vmw_vkms_crtc_init()
327 	spin_lock_init(&du->vkms.crc_state_lock);  in vmw_vkms_crtc_init()
329 	INIT_WORK(&du->vkms.crc_generator_work, crc_generate_worker);  in vmw_vkms_crtc_init()
330 	du->vkms.surface = NULL;  in vmw_vkms_crtc_init()
338 	if (du->vkms.surface)  in vmw_vkms_crtc_cleanup()
339 		vmw_surface_unreference(&du->vkms.surface);  in vmw_vkms_crtc_cleanup()
340 	WARN_ON(work_pending(&du->vkms.crc_generator_work));  in vmw_vkms_crtc_cleanup()
341 	hrtimer_cancel(&du->vkms.timer);  in vmw_vkms_crtc_cleanup()
483 	prev_enabled = du->vkms.crc_enabled;  in vmw_vkms_set_crc_source()
484 	du->vkms.crc_enabled = enabled;  in vmw_vkms_set_crc_source()
501 	if (vmw->vkms_enabled && du->vkms.surface != surf) {  in vmw_vkms_set_crc_surface()
502 		WARN_ON(atomic_read(&du->vkms.atomic_lock) != VMW_VKMS_LOCK_MODESET);  in vmw_vkms_set_crc_surface()
503 		if (du->vkms.surface)  in vmw_vkms_set_crc_surface()
504 			vmw_surface_unreference(&du->vkms.surface);  in vmw_vkms_set_crc_surface()
506 			du->vkms.surface = vmw_surface_reference(surf);  in vmw_vkms_set_crc_surface()
521 	s64 nsecs = ktime_to_ns(du->vkms.period_ns);  in vmw_vkms_lock_max_wait_ns()
554 		ret = atomic_cmpxchg(&du->vkms.atomic_lock,  in vmw_vkms_modeset_lock()
565 			 total_delay, ret, atomic_read(&du->vkms.atomic_lock));  in vmw_vkms_modeset_lock()
588 		ret = atomic_cmpxchg(&du->vkms.atomic_lock,  in vmw_vkms_modeset_lock_relaxed()
621 	ret = atomic_cmpxchg(&du->vkms.atomic_lock,  in vmw_vkms_vblank_trylock()
634 	atomic_set(&du->vkms.atomic_lock, VMW_VKMS_LOCK_UNLOCKED);  in vmw_vkms_unlock()