90 	/* The display interface number assigned to this dc channel */
109 static void dc_link_event(struct ipu_dc *dc, int event, int addr, int priority)  in dc_link_event()  argument
113 	reg = readl(dc->base + DC_RL_CH(event));  in dc_link_event()
116 	writel(reg, dc->base + DC_RL_CH(event));  in dc_link_event()
119 static void dc_write_tmpl(struct ipu_dc *dc, int word, u32 opcode, u32 operand,  in dc_write_tmpl()  argument
122 	struct ipu_dc_priv *priv = dc->priv;  in dc_write_tmpl()
160 int ipu_dc_init_sync(struct ipu_dc *dc, struct ipu_di *di, bool interlaced,  in ipu_dc_init_sync()  argument
163 	struct ipu_dc_priv *priv = dc->priv;  in ipu_dc_init_sync()
168 	dc->di = ipu_di_get_num(di);  in ipu_dc_init_sync()
179 	 * per-field VSYNC signals. The pixel active signal synchronising DC  in ipu_dc_init_sync()
186 	if (dc->di)  in ipu_dc_init_sync()
192 		dc_link_event(dc, DC_EVT_NL, addr, 3);  in ipu_dc_init_sync()
193 		dc_link_event(dc, DC_EVT_EOL, addr, 2);  in ipu_dc_init_sync()
194 		dc_link_event(dc, DC_EVT_NEW_DATA, addr, 1);  in ipu_dc_init_sync()
197 		dc_write_tmpl(dc, addr, WROD(0), 0, map, SYNC_WAVE, 0, sync, 1);  in ipu_dc_init_sync()
199 		dc_link_event(dc, DC_EVT_NL, addr + 2, 3);  in ipu_dc_init_sync()
200 		dc_link_event(dc, DC_EVT_EOL, addr + 3, 2);  in ipu_dc_init_sync()
201 		dc_link_event(dc, DC_EVT_NEW_DATA, addr + 1, 1);  in ipu_dc_init_sync()
204 		dc_write_tmpl(dc, addr + 2, WROD(0), 0, map, SYNC_WAVE, 8, sync, 1);  in ipu_dc_init_sync()
205 		dc_write_tmpl(dc, addr + 3, WROD(0), 0, map, SYNC_WAVE, 4, sync, 0);  in ipu_dc_init_sync()
206 		dc_write_tmpl(dc, addr + 4, WRG, 0, map, NULL_WAVE, 0, 0, 1);  in ipu_dc_init_sync()
207 		dc_write_tmpl(dc, addr + 1, WROD(0), 0, map, SYNC_WAVE, 0, sync, 1);  in ipu_dc_init_sync()
210 	dc_link_event(dc, DC_EVT_NF, 0, 0);  in ipu_dc_init_sync()
211 	dc_link_event(dc, DC_EVT_NFIELD, 0, 0);  in ipu_dc_init_sync()
212 	dc_link_event(dc, DC_EVT_EOF, 0, 0);  in ipu_dc_init_sync()
213 	dc_link_event(dc, DC_EVT_EOFIELD, 0, 0);  in ipu_dc_init_sync()
214 	dc_link_event(dc, DC_EVT_NEW_CHAN, 0, 0);  in ipu_dc_init_sync()
215 	dc_link_event(dc, DC_EVT_NEW_ADDR, 0, 0);  in ipu_dc_init_sync()
217 	reg = readl(dc->base + DC_WR_CH_CONF);  in ipu_dc_init_sync()
222 	writel(reg, dc->base + DC_WR_CH_CONF);  in ipu_dc_init_sync()
224 	writel(0x0, dc->base + DC_WR_CH_ADDR);  in ipu_dc_init_sync()
225 	writel(width, priv->dc_reg + DC_DISP_CONF2(dc->di));  in ipu_dc_init_sync()
246 void ipu_dc_enable_channel(struct ipu_dc *dc)  in ipu_dc_enable_channel()  argument
250 	reg = readl(dc->base + DC_WR_CH_CONF);  in ipu_dc_enable_channel()
252 	writel(reg, dc->base + DC_WR_CH_CONF);  in ipu_dc_enable_channel()
256 void ipu_dc_disable_channel(struct ipu_dc *dc)  in ipu_dc_disable_channel()  argument
260 	val = readl(dc->base + DC_WR_CH_CONF);  in ipu_dc_disable_channel()
262 	writel(val, dc->base + DC_WR_CH_CONF);  in ipu_dc_disable_channel()
311 	struct ipu_dc *dc;  in ipu_dc_get()  local
316 	dc = &priv->channels[channel];  in ipu_dc_get()
320 	if (dc->in_use) {  in ipu_dc_get()
325 	dc->in_use = true;  in ipu_dc_get()
329 	return dc;  in ipu_dc_get()
333 void ipu_dc_put(struct ipu_dc *dc)  in ipu_dc_put()  argument
335 	struct ipu_dc_priv *priv = dc->priv;  in ipu_dc_put()
338 	dc->in_use = false;  in ipu_dc_put()
382 	dev_dbg(dev, "DC base: 0x%08lx template base: 0x%08lx\n",  in ipu_dc_init()