gpu/ipu-v3/ipu-ic.c

164 static inline u32 ipu_ic_read(struct ipu_ic *ic, unsigned offset)
166 	return readl(ic->priv->base + offset);
169 static inline void ipu_ic_write(struct ipu_ic *ic, u32 value, unsigned offset)
171 	writel(value, ic->priv->base + offset);
174 static int init_csc(struct ipu_ic *ic,
178 	struct ipu_ic_priv *priv = ic->priv;
185 		(priv->tpmem_base + ic->reg->tpmem_csc[csc_index]);
216 static int calc_resize_coeffs(struct ipu_ic *ic,
221 	struct ipu_ic_priv *priv = ic->priv;
268 void ipu_ic_task_enable(struct ipu_ic *ic)
270 	struct ipu_ic_priv *priv = ic->priv;
276 	ic_conf = ipu_ic_read(ic, IC_CONF);
278 	ic_conf |= ic->bit->ic_conf_en;
280 	if (ic->rotation)
281 		ic_conf |= ic->bit->ic_conf_rot_en;
283 	if (ic->in_cs.cs != ic->out_cs.cs)
284 		ic_conf |= ic->bit->ic_conf_csc1_en;
286 	if (ic->graphics) {
287 		ic_conf |= ic->bit->ic_conf_cmb_en;
288 		ic_conf |= ic->bit->ic_conf_csc1_en;
290 		if (ic->g_in_cs.cs != ic->out_cs.cs)
291 			ic_conf |= ic->bit->ic_conf_csc2_en;
294 	ipu_ic_write(ic, ic_conf, IC_CONF);
300 void ipu_ic_task_disable(struct ipu_ic *ic)
302 	struct ipu_ic_priv *priv = ic->priv;
308 	ic_conf = ipu_ic_read(ic, IC_CONF);
310 	ic_conf &= ~(ic->bit->ic_conf_en |
311 		     ic->bit->ic_conf_csc1_en |
312 		     ic->bit->ic_conf_rot_en);
313 	if (ic->bit->ic_conf_csc2_en)
314 		ic_conf &= ~ic->bit->ic_conf_csc2_en;
315 	if (ic->bit->ic_conf_cmb_en)
316 		ic_conf &= ~ic->bit->ic_conf_cmb_en;
318 	ipu_ic_write(ic, ic_conf, IC_CONF);
324 int ipu_ic_task_graphics_init(struct ipu_ic *ic,
329 	struct ipu_ic_priv *priv = ic->priv;
335 	if (ic->task == IC_TASK_ENCODER)
340 	ic_conf = ipu_ic_read(ic, IC_CONF);
342 	if (!(ic_conf & ic->bit->ic_conf_csc1_en)) {
356 		ret = init_csc(ic, &csc1, 0);
361 	ic->g_in_cs = *g_in_cs;
362 	csc2.in_cs = ic->g_in_cs;
363 	csc2.out_cs = ic->out_cs;
369 	ret = init_csc(ic, &csc2, 1);
375 		reg = ipu_ic_read(ic, IC_CMBP_1);
376 		reg &= ~(0xff << ic->bit->ic_cmb_galpha_bit);
377 		reg |= (galpha << ic->bit->ic_cmb_galpha_bit);
378 		ipu_ic_write(ic, reg, IC_CMBP_1);
384 		ipu_ic_write(ic, colorkey, IC_CMBP_2);
388 	ipu_ic_write(ic, ic_conf, IC_CONF);
390 	ic->graphics = true;
397 int ipu_ic_task_init_rsc(struct ipu_ic *ic,
403 	struct ipu_ic_priv *priv = ic->priv;
411 		ret = calc_resize_coeffs(ic, in_height, out_height,
419 		ret = calc_resize_coeffs(ic, in_width, out_width,
429 	ipu_ic_write(ic, rsc, ic->reg->rsc);
432 	ic->in_cs = csc->in_cs;
433 	ic->out_cs = csc->out_cs;
435 	ret = init_csc(ic, csc, 0);
441 int ipu_ic_task_init(struct ipu_ic *ic,
446 	return ipu_ic_task_init_rsc(ic, csc,
452 int ipu_ic_task_idma_init(struct ipu_ic *ic, struct ipuv3_channel *channel,
456 	struct ipu_ic_priv *priv = ic->priv;
477 	ic_idmac_1 = ipu_ic_read(ic, IC_IDMAC_1);
478 	ic_idmac_2 = ipu_ic_read(ic, IC_IDMAC_2);
479 	ic_idmac_3 = ipu_ic_read(ic, IC_IDMAC_3);
579 	ipu_ic_write(ic, ic_idmac_1, IC_IDMAC_1);
580 	ipu_ic_write(ic, ic_idmac_2, IC_IDMAC_2);
581 	ipu_ic_write(ic, ic_idmac_3, IC_IDMAC_3);
584 		ic->rotation = true;
592 static void ipu_irt_enable(struct ipu_ic *ic)
594 	struct ipu_ic_priv *priv = ic->priv;
602 static void ipu_irt_disable(struct ipu_ic *ic)
604 	struct ipu_ic_priv *priv = ic->priv;
612 int ipu_ic_enable(struct ipu_ic *ic)
614 	struct ipu_ic_priv *priv = ic->priv;
624 	if (ic->rotation)
625 		ipu_irt_enable(ic);
633 int ipu_ic_disable(struct ipu_ic *ic)
635 	struct ipu_ic_priv *priv = ic->priv;
648 	if (ic->rotation)
649 		ipu_irt_disable(ic);
651 	ic->rotation = ic->graphics = false;
663 	struct ipu_ic *ic, *ret;
668 	ic = &priv->task[task];
672 	if (ic->in_use) {
677 	ic->in_use = true;
678 	ret = ic;
686 void ipu_ic_put(struct ipu_ic *ic)
688 	struct ipu_ic_priv *priv = ic->priv;
692 	ic->in_use = false;
735 void ipu_ic_dump(struct ipu_ic *ic)
737 	struct ipu_ic_priv *priv = ic->priv;
741 		ipu_ic_read(ic, IC_CONF));
743 		ipu_ic_read(ic, IC_PRP_ENC_RSC));
745 		ipu_ic_read(ic, IC_PRP_VF_RSC));
747 		ipu_ic_read(ic, IC_PP_RSC));
749 		ipu_ic_read(ic, IC_CMBP_1));
751 		ipu_ic_read(ic, IC_CMBP_2));
753 		ipu_ic_read(ic, IC_IDMAC_1));
755 		ipu_ic_read(ic, IC_IDMAC_2));
757 		ipu_ic_read(ic, IC_IDMAC_3));
759 		ipu_ic_read(ic, IC_IDMAC_4));