33 u32 rcar_du_group_read(struct rcar_du_group *rgrp, u32 reg)  in rcar_du_group_read()  argument
35 	return rcar_du_read(rgrp->dev, rgrp->mmio_offset + reg);  in rcar_du_group_read()
38 void rcar_du_group_write(struct rcar_du_group *rgrp, u32 reg, u32 data)  in rcar_du_group_write()  argument
40 	rcar_du_write(rgrp->dev, rgrp->mmio_offset + reg, data);  in rcar_du_group_write()
43 static void rcar_du_group_setup_pins(struct rcar_du_group *rgrp)  in rcar_du_group_setup_pins()  argument
47 	if (rgrp->channels_mask & BIT(0))  in rcar_du_group_setup_pins()
50 	if (rgrp->channels_mask & BIT(1))  in rcar_du_group_setup_pins()
53 	rcar_du_group_write(rgrp, DEFR6, defr6);  in rcar_du_group_setup_pins()
56 static void rcar_du_group_setup_defr8(struct rcar_du_group *rgrp)  in rcar_du_group_setup_defr8()  argument
58 	struct rcar_du_device *rcdu = rgrp->dev;  in rcar_du_group_setup_defr8()
69 		if (rgrp->index == 0) {  in rcar_du_group_setup_defr8()
71 			if (rgrp->dev->vspd1_sink == 2)  in rcar_du_group_setup_defr8()
80 		if (rgrp->index == rcdu->dpad0_source / 2)  in rcar_du_group_setup_defr8()
84 	rcar_du_group_write(rgrp, DEFR8, defr8);  in rcar_du_group_setup_defr8()
87 static void rcar_du_group_setup_didsr(struct rcar_du_group *rgrp)  in rcar_du_group_setup_didsr()  argument
89 	struct rcar_du_device *rcdu = rgrp->dev;  in rcar_du_group_setup_didsr()
103 	if (rcdu->info->gen < 3 && rgrp->index == 0) {  in rcar_du_group_setup_didsr()
110 	} else if (rcdu->info->gen == 3 && rgrp->num_crtcs > 1) {  in rcar_du_group_setup_didsr()
115 		rcrtc = &rcdu->crtcs[rgrp->index * 2];  in rcar_du_group_setup_didsr()
116 		num_crtcs = rgrp->num_crtcs;  in rcar_du_group_setup_didsr()
132 	rcar_du_group_write(rgrp, DIDSR, didsr);  in rcar_du_group_setup_didsr()
135 static void rcar_du_group_setup(struct rcar_du_group *rgrp)  in rcar_du_group_setup()  argument
137 	struct rcar_du_device *rcdu = rgrp->dev;  in rcar_du_group_setup()
141 	rcar_du_group_write(rgrp, DEFR, DEFR_CODE | DEFR_DEFE);  in rcar_du_group_setup()
143 		rcar_du_group_write(rgrp, DEFR2, DEFR2_CODE | DEFR2_DEFE2G);  in rcar_du_group_setup()
144 		rcar_du_group_write(rgrp, DEFR3, DEFR3_CODE | DEFR3_DEFE3);  in rcar_du_group_setup()
145 		rcar_du_group_write(rgrp, DEFR4, DEFR4_CODE);  in rcar_du_group_setup()
147 	rcar_du_group_write(rgrp, DEFR5, DEFR5_CODE | DEFR5_DEFE5);  in rcar_du_group_setup()
149 	rcar_du_group_setup_pins(rgrp);  in rcar_du_group_setup()
156 	defr7 |= (rgrp->cmms_mask & BIT(1) ? DEFR7_CMME1 : 0) |  in rcar_du_group_setup()
157 		 (rgrp->cmms_mask & BIT(0) ? DEFR7_CMME0 : 0);  in rcar_du_group_setup()
158 	rcar_du_group_write(rgrp, DEFR7, defr7);  in rcar_du_group_setup()
161 		rcar_du_group_setup_defr8(rgrp);  in rcar_du_group_setup()
162 		rcar_du_group_setup_didsr(rgrp);  in rcar_du_group_setup()
166 		rcar_du_group_write(rgrp, DEFR10, DEFR10_CODE | DEFR10_DEFE10);  in rcar_du_group_setup()
172 	rcar_du_group_write(rgrp, DORCR, DORCR_PG1D_DS1 | DORCR_DPRS);  in rcar_du_group_setup()
175 	mutex_lock(&rgrp->lock);  in rcar_du_group_setup()
176 	rcar_du_group_write(rgrp, DPTSR, (rgrp->dptsr_planes << 16) |  in rcar_du_group_setup()
177 			    rgrp->dptsr_planes);  in rcar_du_group_setup()
178 	mutex_unlock(&rgrp->lock);  in rcar_du_group_setup()
191 int rcar_du_group_get(struct rcar_du_group *rgrp)  in rcar_du_group_get()  argument
193 	if (rgrp->use_count)  in rcar_du_group_get()
196 	rcar_du_group_setup(rgrp);  in rcar_du_group_get()
199 	rgrp->use_count++;  in rcar_du_group_get()
208 void rcar_du_group_put(struct rcar_du_group *rgrp)  in rcar_du_group_put()  argument
210 	--rgrp->use_count;  in rcar_du_group_put()
213 static void __rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start)  in __rcar_du_group_start_stop()  argument
215 	struct rcar_du_device *rcdu = rgrp->dev;  in __rcar_du_group_start_stop()
225 	if (rcdu->info->channels_mask & BIT(rgrp->index * 2)) {  in __rcar_du_group_start_stop()
226 		struct rcar_du_crtc *rcrtc = &rgrp->dev->crtcs[rgrp->index * 2];  in __rcar_du_group_start_stop()
231 		rcar_du_group_write(rgrp, DSYSR,  in __rcar_du_group_start_stop()
236 void rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start)  in rcar_du_group_start_stop()  argument
251 		if (rgrp->used_crtcs++ != 0)  in rcar_du_group_start_stop()
252 			__rcar_du_group_start_stop(rgrp, false);  in rcar_du_group_start_stop()
253 		__rcar_du_group_start_stop(rgrp, true);  in rcar_du_group_start_stop()
255 		if (--rgrp->used_crtcs == 0)  in rcar_du_group_start_stop()
256 			__rcar_du_group_start_stop(rgrp, false);  in rcar_du_group_start_stop()
260 void rcar_du_group_restart(struct rcar_du_group *rgrp)  in rcar_du_group_restart()  argument
262 	rgrp->need_restart = false;  in rcar_du_group_restart()
264 	__rcar_du_group_start_stop(rgrp, false);  in rcar_du_group_restart()
265 	__rcar_du_group_start_stop(rgrp, true);  in rcar_du_group_restart()
270 	struct rcar_du_group *rgrp;  in rcar_du_set_dpad0_vsp1_routing()  local
286 	rgrp = &rcdu->groups[index];  in rcar_du_set_dpad0_vsp1_routing()
293 	rcar_du_group_setup_defr8(rgrp);  in rcar_du_set_dpad0_vsp1_routing()
300 static void rcar_du_group_set_dpad_levels(struct rcar_du_group *rgrp)  in rcar_du_group_set_dpad_levels()  argument
310 	struct rcar_du_device *rcdu = rgrp->dev;  in rcar_du_group_set_dpad_levels()
327 	for (i = 0; i < rgrp->num_crtcs; ++i) {  in rcar_du_group_set_dpad_levels()
331 		rcrtc = &rcdu->crtcs[rgrp->index * 2 + i];  in rcar_du_group_set_dpad_levels()
338 	rcar_du_group_write(rgrp, DOFLR, doflr);  in rcar_du_group_set_dpad_levels()
341 int rcar_du_group_set_routing(struct rcar_du_group *rgrp)  in rcar_du_group_set_routing()  argument
343 	struct rcar_du_device *rcdu = rgrp->dev;  in rcar_du_group_set_routing()
344 	u32 dorcr = rcar_du_group_read(rgrp, DORCR);  in rcar_du_group_set_routing()
353 	if (rcdu->dpad1_source == rgrp->index * 2)  in rcar_du_group_set_routing()
358 	rcar_du_group_write(rgrp, DORCR, dorcr);  in rcar_du_group_set_routing()
360 	rcar_du_group_set_dpad_levels(rgrp);  in rcar_du_group_set_routing()
362 	return rcar_du_set_dpad0_vsp1_routing(rgrp->dev);  in rcar_du_group_set_routing()