102 	struct ipu_dc_priv	*priv;  member
133 	struct ipu_dc_priv *priv = dc->priv;  in dc_write_tmpl()  local
146 	writel(reg1, priv->dc_tmpl_reg + word * 8);  in dc_write_tmpl()
147 	writel(reg2, priv->dc_tmpl_reg + word * 8 + 4);  in dc_write_tmpl()
173 	struct ipu_dc_priv *priv = dc->priv;  in ipu_dc_init_sync()  local
181 		dev_dbg(priv->dev, "IPU_DISP: No MAP\n");  in ipu_dc_init_sync()
228 	writel(width, priv->dc_reg + DC_DISP_CONF2(dc->di));  in ipu_dc_init_sync()
236 	struct ipu_dc_priv *priv = ipu->dc_priv;  in ipu_dc_enable()  local
238 	mutex_lock(&priv->mutex);  in ipu_dc_enable()
240 	if (!priv->use_count)  in ipu_dc_enable()
241 		ipu_module_enable(priv->ipu, IPU_CONF_DC_EN);  in ipu_dc_enable()
243 	priv->use_count++;  in ipu_dc_enable()
245 	mutex_unlock(&priv->mutex);  in ipu_dc_enable()
273 	complete(&dc->priv->comp);  in dc_irq_handler()
279 	struct ipu_dc_priv *priv = dc->priv;  in ipu_dc_disable_channel()  local
286 		irq = priv->dc_irq;  in ipu_dc_disable_channel()
288 		irq = priv->dp_irq;  in ipu_dc_disable_channel()
292 	init_completion(&priv->comp);  in ipu_dc_disable_channel()
294 	ret = wait_for_completion_timeout(&priv->comp, msecs_to_jiffies(50));  in ipu_dc_disable_channel()
297 		dev_warn(priv->dev, "DC stop timeout after 50 ms\n");  in ipu_dc_disable_channel()
308 	struct ipu_dc_priv *priv = ipu->dc_priv;  in ipu_dc_disable()  local
310 	mutex_lock(&priv->mutex);  in ipu_dc_disable()
312 	priv->use_count--;  in ipu_dc_disable()
313 	if (!priv->use_count)  in ipu_dc_disable()
314 		ipu_module_disable(priv->ipu, IPU_CONF_DC_EN);  in ipu_dc_disable()
316 	if (priv->use_count < 0)  in ipu_dc_disable()
317 		priv->use_count = 0;  in ipu_dc_disable()
319 	mutex_unlock(&priv->mutex);  in ipu_dc_disable()
323 static void ipu_dc_map_config(struct ipu_dc_priv *priv, enum ipu_dc_map map,  in ipu_dc_map_config()  argument
329 	reg = readl(priv->dc_reg + DC_MAP_CONF_VAL(ptr));  in ipu_dc_map_config()
332 	writel(reg, priv->dc_reg + DC_MAP_CONF_VAL(ptr));  in ipu_dc_map_config()
334 	reg = readl(priv->dc_reg + DC_MAP_CONF_PTR(map));  in ipu_dc_map_config()
337 	writel(reg, priv->dc_reg + DC_MAP_CONF_PTR(map));  in ipu_dc_map_config()
340 static void ipu_dc_map_clear(struct ipu_dc_priv *priv, int map)  in ipu_dc_map_clear()  argument
342 	u32 reg = readl(priv->dc_reg + DC_MAP_CONF_PTR(map));  in ipu_dc_map_clear()
345 		     priv->dc_reg + DC_MAP_CONF_PTR(map));  in ipu_dc_map_clear()
350 	struct ipu_dc_priv *priv = ipu->dc_priv;  in ipu_dc_get()  local
356 	dc = &priv->channels[channel];  in ipu_dc_get()
358 	mutex_lock(&priv->mutex);  in ipu_dc_get()
361 		mutex_unlock(&priv->mutex);  in ipu_dc_get()
367 	mutex_unlock(&priv->mutex);  in ipu_dc_get()
375 	struct ipu_dc_priv *priv = dc->priv;  in ipu_dc_put()  local
377 	mutex_lock(&priv->mutex);  in ipu_dc_put()
379 	mutex_unlock(&priv->mutex);  in ipu_dc_put()
386 	struct ipu_dc_priv *priv;  in ipu_dc_init()  local
391 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);  in ipu_dc_init()
392 	if (!priv)  in ipu_dc_init()
395 	mutex_init(&priv->mutex);  in ipu_dc_init()
397 	priv->dev = dev;  in ipu_dc_init()
398 	priv->ipu = ipu;  in ipu_dc_init()
399 	priv->dc_reg = devm_ioremap(dev, base, PAGE_SIZE);  in ipu_dc_init()
400 	priv->dc_tmpl_reg = devm_ioremap(dev, template_base, PAGE_SIZE);  in ipu_dc_init()
401 	if (!priv->dc_reg || !priv->dc_tmpl_reg)  in ipu_dc_init()
405 		priv->channels[i].chno = i;  in ipu_dc_init()
406 		priv->channels[i].priv = priv;  in ipu_dc_init()
407 		priv->channels[i].base = priv->dc_reg + channel_offsets[i];  in ipu_dc_init()
410 	priv->dc_irq = ipu_map_irq(ipu, IPU_IRQ_DC_FC_1);  in ipu_dc_init()
411 	if (!priv->dc_irq)  in ipu_dc_init()
413 	ret = devm_request_irq(dev, priv->dc_irq, dc_irq_handler, 0, NULL,  in ipu_dc_init()
414 			       &priv->channels[1]);  in ipu_dc_init()
417 	disable_irq(priv->dc_irq);  in ipu_dc_init()
418 	priv->dp_irq = ipu_map_irq(ipu, IPU_IRQ_DP_SF_END);  in ipu_dc_init()
419 	if (!priv->dp_irq)  in ipu_dc_init()
421 	ret = devm_request_irq(dev, priv->dp_irq, dc_irq_handler, 0, NULL,  in ipu_dc_init()
422 			       &priv->channels[5]);  in ipu_dc_init()
425 	disable_irq(priv->dp_irq);  in ipu_dc_init()
429 			priv->channels[1].base + DC_WR_CH_CONF);  in ipu_dc_init()
431 			priv->channels[5].base + DC_WR_CH_CONF);  in ipu_dc_init()
434 		priv->dc_reg + DC_GEN);  in ipu_dc_init()
436 	ipu->dc_priv = priv;  in ipu_dc_init()
442 	ipu_dc_map_clear(priv, IPU_DC_MAP_RGB24);  in ipu_dc_init()
443 	ipu_dc_map_config(priv, IPU_DC_MAP_RGB24, 0, 7, 0xff); /* blue */  in ipu_dc_init()
444 	ipu_dc_map_config(priv, IPU_DC_MAP_RGB24, 1, 15, 0xff); /* green */  in ipu_dc_init()
445 	ipu_dc_map_config(priv, IPU_DC_MAP_RGB24, 2, 23, 0xff); /* red */  in ipu_dc_init()
448 	ipu_dc_map_clear(priv, IPU_DC_MAP_RGB565);  in ipu_dc_init()
449 	ipu_dc_map_config(priv, IPU_DC_MAP_RGB565, 0, 4, 0xf8); /* blue */  in ipu_dc_init()
450 	ipu_dc_map_config(priv, IPU_DC_MAP_RGB565, 1, 10, 0xfc); /* green */  in ipu_dc_init()
451 	ipu_dc_map_config(priv, IPU_DC_MAP_RGB565, 2, 15, 0xf8); /* red */  in ipu_dc_init()
454 	ipu_dc_map_clear(priv, IPU_DC_MAP_GBR24);  in ipu_dc_init()
455 	ipu_dc_map_config(priv, IPU_DC_MAP_GBR24, 2, 15, 0xff); /* green */  in ipu_dc_init()
456 	ipu_dc_map_config(priv, IPU_DC_MAP_GBR24, 1, 7, 0xff); /* blue */  in ipu_dc_init()
457 	ipu_dc_map_config(priv, IPU_DC_MAP_GBR24, 0, 23, 0xff); /* red */  in ipu_dc_init()
460 	ipu_dc_map_clear(priv, IPU_DC_MAP_BGR666);  in ipu_dc_init()
461 	ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 0, 5, 0xfc); /* blue */  in ipu_dc_init()
462 	ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 1, 11, 0xfc); /* green */  in ipu_dc_init()
463 	ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 2, 17, 0xfc); /* red */  in ipu_dc_init()
466 	ipu_dc_map_clear(priv, IPU_DC_MAP_LVDS666);  in ipu_dc_init()
467 	ipu_dc_map_config(priv, IPU_DC_MAP_LVDS666, 0, 5, 0xfc); /* blue */  in ipu_dc_init()
468 	ipu_dc_map_config(priv, IPU_DC_MAP_LVDS666, 1, 13, 0xfc); /* green */  in ipu_dc_init()
469 	ipu_dc_map_config(priv, IPU_DC_MAP_LVDS666, 2, 21, 0xfc); /* red */  in ipu_dc_init()
472 	ipu_dc_map_clear(priv, IPU_DC_MAP_BGR24);  in ipu_dc_init()
473 	ipu_dc_map_config(priv, IPU_DC_MAP_BGR24, 2, 7, 0xff); /* red */  in ipu_dc_init()
474 	ipu_dc_map_config(priv, IPU_DC_MAP_BGR24, 1, 15, 0xff); /* green */  in ipu_dc_init()
475 	ipu_dc_map_config(priv, IPU_DC_MAP_BGR24, 0, 23, 0xff); /* blue */  in ipu_dc_init()