346 int atmel_hlcdc_dc_mode_valid(struct atmel_hlcdc_dc *dc,  in atmel_hlcdc_dc_mode_valid()  argument
378 	struct atmel_hlcdc_dc *dc = dev->dev_private;  in atmel_hlcdc_dc_irq_handler()  local
383 	regmap_read(dc->hlcdc->regmap, ATMEL_HLCDC_IMR, &imr);  in atmel_hlcdc_dc_irq_handler()
384 	regmap_read(dc->hlcdc->regmap, ATMEL_HLCDC_ISR, &isr);  in atmel_hlcdc_dc_irq_handler()
390 		atmel_hlcdc_crtc_irq(dc->crtc);  in atmel_hlcdc_dc_irq_handler()
393 		struct atmel_hlcdc_layer *layer = dc->layers[i];  in atmel_hlcdc_dc_irq_handler()
412 	struct atmel_hlcdc_dc *dc = dev->dev_private;  in atmel_hlcdc_fb_output_poll_changed()  local
414 	if (dc->fbdev) {  in atmel_hlcdc_fb_output_poll_changed()
415 		drm_fbdev_cma_hotplug_event(dc->fbdev);  in atmel_hlcdc_fb_output_poll_changed()
417 		dc->fbdev = drm_fbdev_cma_init(dev, 24,  in atmel_hlcdc_fb_output_poll_changed()
420 		if (IS_ERR(dc->fbdev))  in atmel_hlcdc_fb_output_poll_changed()
421 			dc->fbdev = NULL;  in atmel_hlcdc_fb_output_poll_changed()
434 	struct atmel_hlcdc_dc *dc = dev->dev_private;  in atmel_hlcdc_dc_modeset_init()  local
453 	dc->planes = planes;  in atmel_hlcdc_dc_modeset_init()
455 	dc->layers[planes->primary->layer.desc->id] =  in atmel_hlcdc_dc_modeset_init()
459 		dc->layers[planes->cursor->layer.desc->id] =  in atmel_hlcdc_dc_modeset_init()
463 		dc->layers[planes->overlays[i]->layer.desc->id] =  in atmel_hlcdc_dc_modeset_init()
472 	dev->mode_config.min_width = dc->desc->min_width;  in atmel_hlcdc_dc_modeset_init()
473 	dev->mode_config.min_height = dc->desc->min_height;  in atmel_hlcdc_dc_modeset_init()
474 	dev->mode_config.max_width = dc->desc->max_width;  in atmel_hlcdc_dc_modeset_init()
475 	dev->mode_config.max_height = dc->desc->max_height;  in atmel_hlcdc_dc_modeset_init()
485 	struct atmel_hlcdc_dc *dc;  in atmel_hlcdc_dc_load()  local
499 	dc = devm_kzalloc(dev->dev, sizeof(*dc), GFP_KERNEL);  in atmel_hlcdc_dc_load()
500 	if (!dc)  in atmel_hlcdc_dc_load()
503 	dc->wq = alloc_ordered_workqueue("atmel-hlcdc-dc", 0);  in atmel_hlcdc_dc_load()
504 	if (!dc->wq)  in atmel_hlcdc_dc_load()
507 	dc->desc = match->data;  in atmel_hlcdc_dc_load()
508 	dc->hlcdc = dev_get_drvdata(dev->dev->parent);  in atmel_hlcdc_dc_load()
509 	dev->dev_private = dc;  in atmel_hlcdc_dc_load()
511 	ret = clk_prepare_enable(dc->hlcdc->periph_clk);  in atmel_hlcdc_dc_load()
534 	ret = drm_irq_install(dev, dc->hlcdc->irq);  in atmel_hlcdc_dc_load()
552 	clk_disable_unprepare(dc->hlcdc->periph_clk);  in atmel_hlcdc_dc_load()
555 	destroy_workqueue(dc->wq);  in atmel_hlcdc_dc_load()
562 	struct atmel_hlcdc_dc *dc = dev->dev_private;  in atmel_hlcdc_dc_unload()  local
564 	if (dc->fbdev)  in atmel_hlcdc_dc_unload()
565 		drm_fbdev_cma_fini(dc->fbdev);  in atmel_hlcdc_dc_unload()
566 	flush_workqueue(dc->wq);  in atmel_hlcdc_dc_unload()
578 	clk_disable_unprepare(dc->hlcdc->periph_clk);  in atmel_hlcdc_dc_unload()
579 	destroy_workqueue(dc->wq);  in atmel_hlcdc_dc_unload()
628 	struct atmel_hlcdc_dc *dc = dev->dev_private;  in atmel_hlcdc_dc_lastclose()  local
630 	drm_fbdev_cma_restore_mode(dc->fbdev);  in atmel_hlcdc_dc_lastclose()
635 	struct atmel_hlcdc_dc *dc = dev->dev_private;  in atmel_hlcdc_dc_irq_postinstall()  local
641 		if (dc->layers[i])  in atmel_hlcdc_dc_irq_postinstall()
645 	regmap_write(dc->hlcdc->regmap, ATMEL_HLCDC_IER, cfg);  in atmel_hlcdc_dc_irq_postinstall()
652 	struct atmel_hlcdc_dc *dc = dev->dev_private;  in atmel_hlcdc_dc_irq_uninstall()  local
655 	regmap_write(dc->hlcdc->regmap, ATMEL_HLCDC_IDR, 0xffffffff);  in atmel_hlcdc_dc_irq_uninstall()
656 	regmap_read(dc->hlcdc->regmap, ATMEL_HLCDC_ISR, &isr);  in atmel_hlcdc_dc_irq_uninstall()
662 	struct atmel_hlcdc_dc *dc = dev->dev_private;  in atmel_hlcdc_dc_enable_vblank()  local
665 	regmap_write(dc->hlcdc->regmap, ATMEL_HLCDC_IER, ATMEL_HLCDC_SOF);  in atmel_hlcdc_dc_enable_vblank()
673 	struct atmel_hlcdc_dc *dc = dev->dev_private;  in atmel_hlcdc_dc_disable_vblank()  local
675 	regmap_write(dc->hlcdc->regmap, ATMEL_HLCDC_IDR, ATMEL_HLCDC_SOF);  in atmel_hlcdc_dc_disable_vblank()