36 struct tilcdc_crtc {  struct
67 #define to_tilcdc_crtc(x) container_of(x, struct tilcdc_crtc, base)  argument
105 	struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);  in tilcdc_crtc_load_palette()  local
110 	reinit_completion(&tilcdc_crtc->palette_loaded);  in tilcdc_crtc_load_palette()
114 		     tilcdc_crtc->palette_dma_handle);  in tilcdc_crtc_load_palette()
116 		     (u32) tilcdc_crtc->palette_dma_handle +  in tilcdc_crtc_load_palette()
134 	ret = wait_for_completion_timeout(&tilcdc_crtc->palette_loaded,  in tilcdc_crtc_load_palette()
215 	struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);  in tilcdc_crtc_set_clk()  local
260 	tilcdc_crtc->lcd_fck_rate = clk_rate;  in tilcdc_crtc_set_clk()
263 	    tilcdc_crtc->lcd_fck_rate, crtc->mode.clock, clkdiv);  in tilcdc_crtc_set_clk()
283 	struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);  in tilcdc_crtc_set_mode()  local
286 	const struct tilcdc_panel_info *info = tilcdc_crtc->info;  in tilcdc_crtc_set_mode()
447 	tilcdc_crtc->hvtotal_us =  in tilcdc_crtc_set_mode()
454 	struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);  in tilcdc_crtc_enable()  local
457 	mutex_lock(&tilcdc_crtc->enable_lock);  in tilcdc_crtc_enable()
458 	if (tilcdc_crtc->enabled || tilcdc_crtc->shutdown) {  in tilcdc_crtc_enable()
459 		mutex_unlock(&tilcdc_crtc->enable_lock);  in tilcdc_crtc_enable()
482 	spin_lock_irqsave(&tilcdc_crtc->irq_lock, flags);  in tilcdc_crtc_enable()
483 	tilcdc_crtc->last_vblank = ktime_get();  in tilcdc_crtc_enable()
485 	spin_unlock_irqrestore(&tilcdc_crtc->irq_lock, flags);  in tilcdc_crtc_enable()
489 	tilcdc_crtc->enabled = true;  in tilcdc_crtc_enable()
490 	mutex_unlock(&tilcdc_crtc->enable_lock);  in tilcdc_crtc_enable()
501 	struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);  in tilcdc_crtc_off()  local
505 	mutex_lock(&tilcdc_crtc->enable_lock);  in tilcdc_crtc_off()
507 		tilcdc_crtc->shutdown = true;  in tilcdc_crtc_off()
508 	if (!tilcdc_crtc->enabled) {  in tilcdc_crtc_off()
509 		mutex_unlock(&tilcdc_crtc->enable_lock);  in tilcdc_crtc_off()
512 	tilcdc_crtc->frame_done = false;  in tilcdc_crtc_off()
519 	ret = wait_event_timeout(tilcdc_crtc->frame_done_wq,  in tilcdc_crtc_off()
520 				 tilcdc_crtc->frame_done,  in tilcdc_crtc_off()
532 	tilcdc_crtc->enabled = false;  in tilcdc_crtc_off()
533 	mutex_unlock(&tilcdc_crtc->enable_lock);  in tilcdc_crtc_off()
559 	struct tilcdc_crtc *tilcdc_crtc =  in tilcdc_crtc_recover_work()  local
560 		container_of(work, struct tilcdc_crtc, recover_work);  in tilcdc_crtc_recover_work()
561 	struct drm_crtc *crtc = &tilcdc_crtc->base;  in tilcdc_crtc_recover_work()
592 	struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);  in tilcdc_crtc_update_fb()  local
595 	if (tilcdc_crtc->event) {  in tilcdc_crtc_update_fb()
600 	tilcdc_crtc->event = event;  in tilcdc_crtc_update_fb()
602 	mutex_lock(&tilcdc_crtc->enable_lock);  in tilcdc_crtc_update_fb()
604 	if (tilcdc_crtc->enabled) {  in tilcdc_crtc_update_fb()
609 		spin_lock_irqsave(&tilcdc_crtc->irq_lock, flags);  in tilcdc_crtc_update_fb()
611 		next_vblank = ktime_add_us(tilcdc_crtc->last_vblank,  in tilcdc_crtc_update_fb()
612 					   tilcdc_crtc->hvtotal_us);  in tilcdc_crtc_update_fb()
616 			tilcdc_crtc->next_fb = fb;  in tilcdc_crtc_update_fb()
620 		spin_unlock_irqrestore(&tilcdc_crtc->irq_lock, flags);  in tilcdc_crtc_update_fb()
623 	mutex_unlock(&tilcdc_crtc->enable_lock);  in tilcdc_crtc_update_fb()
632 	struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);  in tilcdc_crtc_mode_fixup()  local
634 	if (!tilcdc_crtc->simulate_vesa_sync)  in tilcdc_crtc_mode_fixup()
694 	struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);  in tilcdc_crtc_reset()  local
707 		tilcdc_crtc->frame_done = false;  in tilcdc_crtc_reset()
710 		ret = wait_event_timeout(tilcdc_crtc->frame_done_wq,  in tilcdc_crtc_reset()
711 					 tilcdc_crtc->frame_done,  in tilcdc_crtc_reset()
843 	struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);  in tilcdc_crtc_set_panel_info()  local
844 	tilcdc_crtc->info = info;  in tilcdc_crtc_set_panel_info()
850 	struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);  in tilcdc_crtc_set_simulate_vesa_sync()  local
852 	tilcdc_crtc->simulate_vesa_sync = simulate_vesa_sync;  in tilcdc_crtc_set_simulate_vesa_sync()
859 	struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);  in tilcdc_crtc_update_clk()  local
862 	if (tilcdc_crtc->lcd_fck_rate != clk_get_rate(priv->clk)) {  in tilcdc_crtc_update_clk()
880 	struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);  in tilcdc_crtc_irq()  local
895 		spin_lock_irqsave(&tilcdc_crtc->irq_lock, flags);  in tilcdc_crtc_irq()
897 		tilcdc_crtc->last_vblank = now;  in tilcdc_crtc_irq()
899 		if (tilcdc_crtc->next_fb) {  in tilcdc_crtc_irq()
900 			set_scanout(crtc, tilcdc_crtc->next_fb);  in tilcdc_crtc_irq()
901 			tilcdc_crtc->next_fb = NULL;  in tilcdc_crtc_irq()
905 		spin_unlock_irqrestore(&tilcdc_crtc->irq_lock, flags);  in tilcdc_crtc_irq()
914 			event = tilcdc_crtc->event;  in tilcdc_crtc_irq()
915 			tilcdc_crtc->event = NULL;  in tilcdc_crtc_irq()
922 		if (tilcdc_crtc->frame_intact)  in tilcdc_crtc_irq()
923 			tilcdc_crtc->sync_lost_count = 0;  in tilcdc_crtc_irq()
925 			tilcdc_crtc->frame_intact = true;  in tilcdc_crtc_irq()
933 		complete(&tilcdc_crtc->palette_loaded);  in tilcdc_crtc_irq()
945 		tilcdc_crtc->frame_intact = false;  in tilcdc_crtc_irq()
955 			if (tilcdc_crtc->sync_lost_count++ >  in tilcdc_crtc_irq()
961 					   &tilcdc_crtc->recover_work);  in tilcdc_crtc_irq()
964 				tilcdc_crtc->sync_lost_count = 0;  in tilcdc_crtc_irq()
970 		tilcdc_crtc->frame_done = true;  in tilcdc_crtc_irq()
971 		wake_up(&tilcdc_crtc->frame_done_wq);  in tilcdc_crtc_irq()
992 	struct tilcdc_crtc *tilcdc_crtc;  in tilcdc_crtc_create()  local
996 	tilcdc_crtc = devm_kzalloc(dev->dev, sizeof(*tilcdc_crtc), GFP_KERNEL);  in tilcdc_crtc_create()
997 	if (!tilcdc_crtc)  in tilcdc_crtc_create()
1000 	init_completion(&tilcdc_crtc->palette_loaded);  in tilcdc_crtc_create()
1001 	tilcdc_crtc->palette_base = dmam_alloc_coherent(dev->dev,  in tilcdc_crtc_create()
1003 					&tilcdc_crtc->palette_dma_handle,  in tilcdc_crtc_create()
1005 	if (!tilcdc_crtc->palette_base)  in tilcdc_crtc_create()
1007 	*tilcdc_crtc->palette_base = TILCDC_PALETTE_FIRST_ENTRY;  in tilcdc_crtc_create()
1009 	crtc = &tilcdc_crtc->base;  in tilcdc_crtc_create()
1011 	ret = tilcdc_plane_init(dev, &tilcdc_crtc->primary);  in tilcdc_crtc_create()
1015 	mutex_init(&tilcdc_crtc->enable_lock);  in tilcdc_crtc_create()
1017 	init_waitqueue_head(&tilcdc_crtc->frame_done_wq);  in tilcdc_crtc_create()
1019 	spin_lock_init(&tilcdc_crtc->irq_lock);  in tilcdc_crtc_create()
1020 	INIT_WORK(&tilcdc_crtc->recover_work, tilcdc_crtc_recover_work);  in tilcdc_crtc_create()
1023 					&tilcdc_crtc->primary,  in tilcdc_crtc_create()