17 /* IC Register Offsets */
29 /* IC Register Fields */
164 static inline u32 ipu_ic_read(struct ipu_ic *ic, unsigned offset)  in ipu_ic_read()  argument
166 	return readl(ic->priv->base + offset);  in ipu_ic_read()
169 static inline void ipu_ic_write(struct ipu_ic *ic, u32 value, unsigned offset)  in ipu_ic_write()  argument
171 	writel(value, ic->priv->base + offset);  in ipu_ic_write()
174 static int init_csc(struct ipu_ic *ic,  in init_csc()  argument
178 	struct ipu_ic_priv *priv = ic->priv;  in init_csc()
185 		(priv->tpmem_base + ic->reg->tpmem_csc[csc_index]);  in init_csc()
216 static int calc_resize_coeffs(struct ipu_ic *ic,  in calc_resize_coeffs()  argument
221 	struct ipu_ic_priv *priv = ic->priv;  in calc_resize_coeffs()
268 void ipu_ic_task_enable(struct ipu_ic *ic)  in ipu_ic_task_enable()  argument
270 	struct ipu_ic_priv *priv = ic->priv;  in ipu_ic_task_enable()
276 	ic_conf = ipu_ic_read(ic, IC_CONF);  in ipu_ic_task_enable()
278 	ic_conf |= ic->bit->ic_conf_en;  in ipu_ic_task_enable()
280 	if (ic->rotation)  in ipu_ic_task_enable()
281 		ic_conf |= ic->bit->ic_conf_rot_en;  in ipu_ic_task_enable()
283 	if (ic->in_cs.cs != ic->out_cs.cs)  in ipu_ic_task_enable()
284 		ic_conf |= ic->bit->ic_conf_csc1_en;  in ipu_ic_task_enable()
286 	if (ic->graphics) {  in ipu_ic_task_enable()
287 		ic_conf |= ic->bit->ic_conf_cmb_en;  in ipu_ic_task_enable()
288 		ic_conf |= ic->bit->ic_conf_csc1_en;  in ipu_ic_task_enable()
290 		if (ic->g_in_cs.cs != ic->out_cs.cs)  in ipu_ic_task_enable()
291 			ic_conf |= ic->bit->ic_conf_csc2_en;  in ipu_ic_task_enable()
294 	ipu_ic_write(ic, ic_conf, IC_CONF);  in ipu_ic_task_enable()
300 void ipu_ic_task_disable(struct ipu_ic *ic)  in ipu_ic_task_disable()  argument
302 	struct ipu_ic_priv *priv = ic->priv;  in ipu_ic_task_disable()
308 	ic_conf = ipu_ic_read(ic, IC_CONF);  in ipu_ic_task_disable()
310 	ic_conf &= ~(ic->bit->ic_conf_en |  in ipu_ic_task_disable()
311 		     ic->bit->ic_conf_csc1_en |  in ipu_ic_task_disable()
312 		     ic->bit->ic_conf_rot_en);  in ipu_ic_task_disable()
313 	if (ic->bit->ic_conf_csc2_en)  in ipu_ic_task_disable()
314 		ic_conf &= ~ic->bit->ic_conf_csc2_en;  in ipu_ic_task_disable()
315 	if (ic->bit->ic_conf_cmb_en)  in ipu_ic_task_disable()
316 		ic_conf &= ~ic->bit->ic_conf_cmb_en;  in ipu_ic_task_disable()
318 	ipu_ic_write(ic, ic_conf, IC_CONF);  in ipu_ic_task_disable()
324 int ipu_ic_task_init_rsc(struct ipu_ic *ic,  in ipu_ic_task_init_rsc()  argument
330 	struct ipu_ic_priv *priv = ic->priv;  in ipu_ic_task_init_rsc()
338 		ret = calc_resize_coeffs(ic, in_height, out_height,  in ipu_ic_task_init_rsc()
346 		ret = calc_resize_coeffs(ic, in_width, out_width,  in ipu_ic_task_init_rsc()
356 	ipu_ic_write(ic, rsc, ic->reg->rsc);  in ipu_ic_task_init_rsc()
359 	ic->in_cs = csc->in_cs;  in ipu_ic_task_init_rsc()
360 	ic->out_cs = csc->out_cs;  in ipu_ic_task_init_rsc()
362 	ret = init_csc(ic, csc, 0);  in ipu_ic_task_init_rsc()
368 int ipu_ic_task_init(struct ipu_ic *ic,  in ipu_ic_task_init()  argument
373 	return ipu_ic_task_init_rsc(ic, csc,  in ipu_ic_task_init()
379 int ipu_ic_task_idma_init(struct ipu_ic *ic, struct ipuv3_channel *channel,  in ipu_ic_task_idma_init()  argument
383 	struct ipu_ic_priv *priv = ic->priv;  in ipu_ic_task_idma_init()
392 		dev_err(ipu->dev, "Illegal burst length for IC\n");  in ipu_ic_task_idma_init()
404 	ic_idmac_1 = ipu_ic_read(ic, IC_IDMAC_1);  in ipu_ic_task_idma_init()
405 	ic_idmac_2 = ipu_ic_read(ic, IC_IDMAC_2);  in ipu_ic_task_idma_init()
406 	ic_idmac_3 = ipu_ic_read(ic, IC_IDMAC_3);  in ipu_ic_task_idma_init()
506 	ipu_ic_write(ic, ic_idmac_1, IC_IDMAC_1);  in ipu_ic_task_idma_init()
507 	ipu_ic_write(ic, ic_idmac_2, IC_IDMAC_2);  in ipu_ic_task_idma_init()
508 	ipu_ic_write(ic, ic_idmac_3, IC_IDMAC_3);  in ipu_ic_task_idma_init()
511 		ic->rotation = true;  in ipu_ic_task_idma_init()
519 static void ipu_irt_enable(struct ipu_ic *ic)  in ipu_irt_enable()  argument
521 	struct ipu_ic_priv *priv = ic->priv;  in ipu_irt_enable()
529 static void ipu_irt_disable(struct ipu_ic *ic)  in ipu_irt_disable()  argument
531 	struct ipu_ic_priv *priv = ic->priv;  in ipu_irt_disable()
539 int ipu_ic_enable(struct ipu_ic *ic)  in ipu_ic_enable()  argument
541 	struct ipu_ic_priv *priv = ic->priv;  in ipu_ic_enable()
551 	if (ic->rotation)  in ipu_ic_enable()
552 		ipu_irt_enable(ic);  in ipu_ic_enable()
560 int ipu_ic_disable(struct ipu_ic *ic)  in ipu_ic_disable()  argument
562 	struct ipu_ic_priv *priv = ic->priv;  in ipu_ic_disable()
575 	if (ic->rotation)  in ipu_ic_disable()
576 		ipu_irt_disable(ic);  in ipu_ic_disable()
578 	ic->rotation = ic->graphics = false;  in ipu_ic_disable()
590 	struct ipu_ic *ic, *ret;  in ipu_ic_get()  local
595 	ic = &priv->task[task];  in ipu_ic_get()
599 	if (ic->in_use) {  in ipu_ic_get()
604 	ic->in_use = true;  in ipu_ic_get()
605 	ret = ic;  in ipu_ic_get()
613 void ipu_ic_put(struct ipu_ic *ic)  in ipu_ic_put()  argument
615 	struct ipu_ic_priv *priv = ic->priv;  in ipu_ic_put()
619 	ic->in_use = false;  in ipu_ic_put()
644 	dev_dbg(dev, "IC base: 0x%08lx remapped to %p\n", base, priv->base);  in ipu_ic_init()
662 void ipu_ic_dump(struct ipu_ic *ic)  in ipu_ic_dump()  argument
664 	struct ipu_ic_priv *priv = ic->priv;  in ipu_ic_dump()
668 		ipu_ic_read(ic, IC_CONF));  in ipu_ic_dump()
670 		ipu_ic_read(ic, IC_PRP_ENC_RSC));  in ipu_ic_dump()
672 		ipu_ic_read(ic, IC_PRP_VF_RSC));  in ipu_ic_dump()
674 		ipu_ic_read(ic, IC_PP_RSC));  in ipu_ic_dump()
676 		ipu_ic_read(ic, IC_CMBP_1));  in ipu_ic_dump()
678 		ipu_ic_read(ic, IC_CMBP_2));  in ipu_ic_dump()
680 		ipu_ic_read(ic, IC_IDMAC_1));  in ipu_ic_dump()
682 		ipu_ic_read(ic, IC_IDMAC_2));  in ipu_ic_dump()
684 		ipu_ic_read(ic, IC_IDMAC_3));  in ipu_ic_dump()
686 		ipu_ic_read(ic, IC_IDMAC_4));  in ipu_ic_dump()