79 compute_crc(struct drm_crtc *crtc,  in compute_crc()  argument
111 	struct drm_crtc *crtc = &du->crtc;  in crc_generate_worker()  local
112 	struct vmw_private *vmw = vmw_priv(crtc->dev);  in crc_generate_worker()
136 				crtc->dev,  in crc_generate_worker()
141 		compute_crc(crtc, surf, &crc32);  in crc_generate_worker()
157 		drm_crtc_add_crc_entry(crtc, true, frame_start++, &crc32);  in crc_generate_worker()
164 	struct drm_crtc *crtc = &du->crtc;  in vmw_vkms_vblank_simulate()  local
165 	struct vmw_private *vmw = vmw_priv(crtc->dev);  in vmw_vkms_vblank_simulate()
173 		drm_dbg_driver(crtc->dev, "vblank timer missed %lld frames.\n",  in vmw_vkms_vblank_simulate()
176 	locked = vmw_vkms_vblank_trylock(crtc);  in vmw_vkms_vblank_simulate()
177 	ret = drm_crtc_handle_vblank(crtc);  in vmw_vkms_vblank_simulate()
182 	vmw_vkms_unlock(crtc);  in vmw_vkms_vblank_simulate()
185 		u64 frame = drm_crtc_accurate_vblank_count(crtc);  in vmw_vkms_vblank_simulate()
191 			drm_dbg_driver(crtc->dev,  in vmw_vkms_vblank_simulate()
200 			drm_dbg_driver(crtc->dev, "Composer worker already queued\n");  in vmw_vkms_vblank_simulate()
243 vmw_vkms_get_vblank_timestamp(struct drm_crtc *crtc,  in vmw_vkms_get_vblank_timestamp()  argument
248 	struct drm_device *dev = crtc->dev;  in vmw_vkms_get_vblank_timestamp()
250 	unsigned int pipe = crtc->index;  in vmw_vkms_get_vblank_timestamp()
251 	struct vmw_display_unit *du = vmw_crtc_to_du(crtc);  in vmw_vkms_get_vblank_timestamp()
280 vmw_vkms_enable_vblank(struct drm_crtc *crtc)  in vmw_vkms_enable_vblank()  argument
282 	struct drm_device *dev = crtc->dev;  in vmw_vkms_enable_vblank()
284 	unsigned int pipe = drm_crtc_index(crtc);  in vmw_vkms_enable_vblank()
286 	struct vmw_display_unit *du = vmw_crtc_to_du(crtc);  in vmw_vkms_enable_vblank()
291 	drm_calc_timestamping_constants(crtc, &crtc->mode);  in vmw_vkms_enable_vblank()
302 vmw_vkms_disable_vblank(struct drm_crtc *crtc)  in vmw_vkms_disable_vblank()  argument
304 	struct vmw_display_unit *du = vmw_crtc_to_du(crtc);  in vmw_vkms_disable_vblank()
305 	struct vmw_private *vmw = vmw_priv(crtc->dev);  in vmw_vkms_disable_vblank()
322 vmw_vkms_crtc_init(struct drm_crtc *crtc)  in vmw_vkms_crtc_init()  argument
324 	struct vmw_display_unit *du = vmw_crtc_to_du(crtc);  in vmw_vkms_crtc_init()
334 vmw_vkms_crtc_cleanup(struct drm_crtc *crtc)  in vmw_vkms_crtc_cleanup()  argument
336 	struct vmw_display_unit *du = vmw_crtc_to_du(crtc);  in vmw_vkms_crtc_cleanup()
345 vmw_vkms_crtc_atomic_begin(struct drm_crtc *crtc,  in vmw_vkms_crtc_atomic_begin()  argument
348 	struct vmw_private *vmw = vmw_priv(crtc->dev);  in vmw_vkms_crtc_atomic_begin()
351 		vmw_vkms_modeset_lock(crtc);  in vmw_vkms_crtc_atomic_begin()
355 vmw_vkms_crtc_atomic_flush(struct drm_crtc *crtc,  in vmw_vkms_crtc_atomic_flush()  argument
359 	struct vmw_private *vmw = vmw_priv(crtc->dev);  in vmw_vkms_crtc_atomic_flush()
364 	if (crtc->state->event) {  in vmw_vkms_crtc_atomic_flush()
365 		spin_lock_irqsave(&crtc->dev->event_lock, flags);  in vmw_vkms_crtc_atomic_flush()
367 		if (drm_crtc_vblank_get(crtc) != 0)  in vmw_vkms_crtc_atomic_flush()
368 			drm_crtc_send_vblank_event(crtc, crtc->state->event);  in vmw_vkms_crtc_atomic_flush()
370 			drm_crtc_arm_vblank_event(crtc, crtc->state->event);  in vmw_vkms_crtc_atomic_flush()
372 		spin_unlock_irqrestore(&crtc->dev->event_lock, flags);  in vmw_vkms_crtc_atomic_flush()
374 		crtc->state->event = NULL;  in vmw_vkms_crtc_atomic_flush()
377 	vmw_vkms_unlock(crtc);  in vmw_vkms_crtc_atomic_flush()
381 vmw_vkms_crtc_atomic_enable(struct drm_crtc *crtc,  in vmw_vkms_crtc_atomic_enable()  argument
384 	struct vmw_private *vmw = vmw_priv(crtc->dev);  in vmw_vkms_crtc_atomic_enable()
387 		drm_crtc_vblank_on(crtc);  in vmw_vkms_crtc_atomic_enable()
391 vmw_vkms_crtc_atomic_disable(struct drm_crtc *crtc,  in vmw_vkms_crtc_atomic_disable()  argument
394 	struct vmw_private *vmw = vmw_priv(crtc->dev);  in vmw_vkms_crtc_atomic_disable()
397 		drm_crtc_vblank_off(crtc);  in vmw_vkms_crtc_atomic_disable()
401 is_crc_supported(struct drm_crtc *crtc)  in is_crc_supported()  argument
403 	struct vmw_private *vmw = vmw_priv(crtc->dev);  in is_crc_supported()
435 vmw_vkms_get_crc_sources(struct drm_crtc *crtc,  in vmw_vkms_get_crc_sources()  argument
439 	if (!is_crc_supported(crtc))  in vmw_vkms_get_crc_sources()
447 vmw_vkms_verify_crc_source(struct drm_crtc *crtc,  in vmw_vkms_verify_crc_source()  argument
453 	if (!is_crc_supported(crtc))  in vmw_vkms_verify_crc_source()
457 		drm_dbg_driver(crtc->dev, "unknown source '%s'\n", src_name);  in vmw_vkms_verify_crc_source()
467 vmw_vkms_set_crc_source(struct drm_crtc *crtc,  in vmw_vkms_set_crc_source()  argument
470 	struct vmw_display_unit *du = vmw_crtc_to_du(crtc);  in vmw_vkms_set_crc_source()
474 	if (!is_crc_supported(crtc))  in vmw_vkms_set_crc_source()
480 		drm_crtc_vblank_get(crtc);  in vmw_vkms_set_crc_source()
482 	locked = vmw_vkms_modeset_lock_relaxed(crtc);  in vmw_vkms_set_crc_source()
486 		vmw_vkms_unlock(crtc);  in vmw_vkms_set_crc_source()
489 		drm_crtc_vblank_put(crtc);  in vmw_vkms_set_crc_source()
495 vmw_vkms_set_crc_surface(struct drm_crtc *crtc,  in vmw_vkms_set_crc_surface()  argument
498 	struct vmw_display_unit *du = vmw_crtc_to_du(crtc);  in vmw_vkms_set_crc_surface()
499 	struct vmw_private *vmw = vmw_priv(crtc->dev);  in vmw_vkms_set_crc_surface()
527  * vmw_vkms_modeset_lock - Protects access to crtc during modeset
528  * @crtc: The crtc to lock for vkms
545 vmw_vkms_modeset_lock(struct drm_crtc *crtc)  in vmw_vkms_modeset_lock()  argument
547 	struct vmw_display_unit *du = vmw_crtc_to_du(crtc);  in vmw_vkms_modeset_lock()
564 		drm_warn(crtc->dev, "VKMS lock expired! total_delay = %lld, ret = %d, cur = %d\n",  in vmw_vkms_modeset_lock()
570  * vmw_vkms_modeset_lock_relaxed - Protects access to crtc during modeset
571  * @crtc: The crtc to lock for vkms
573  * Much like vmw_vkms_modeset_lock except that when the crtc is currently
579 vmw_vkms_modeset_lock_relaxed(struct drm_crtc *crtc)  in vmw_vkms_modeset_lock_relaxed()  argument
581 	struct vmw_display_unit *du = vmw_crtc_to_du(crtc);  in vmw_vkms_modeset_lock_relaxed()
600 		drm_warn(crtc->dev, "VKMS relaxed lock expired!\n");  in vmw_vkms_modeset_lock_relaxed()
608  * vmw_vkms_vblank_trylock - Protects access to crtc during vblank
609  * @crtc: The crtc to lock for vkms
616 vmw_vkms_vblank_trylock(struct drm_crtc *crtc)  in vmw_vkms_vblank_trylock()  argument
618 	struct vmw_display_unit *du = vmw_crtc_to_du(crtc);  in vmw_vkms_vblank_trylock()
629 vmw_vkms_unlock(struct drm_crtc *crtc)  in vmw_vkms_unlock()  argument
631 	struct vmw_display_unit *du = vmw_crtc_to_du(crtc);  in vmw_vkms_unlock()