37 u32 rcar_du_group_read(struct rcar_du_group *rgrp, u32 reg)  in rcar_du_group_read()  argument
39 	return rcar_du_read(rgrp->dev, rgrp->mmio_offset + reg);  in rcar_du_group_read()
42 void rcar_du_group_write(struct rcar_du_group *rgrp, u32 reg, u32 data)  in rcar_du_group_write()  argument
44 	rcar_du_write(rgrp->dev, rgrp->mmio_offset + reg, data);  in rcar_du_group_write()
47 static void rcar_du_group_setup_defr8(struct rcar_du_group *rgrp)  in rcar_du_group_setup_defr8()  argument
54 	if (rgrp->index == 0)  in rcar_du_group_setup_defr8()
55 		defr8 |= DEFR8_DRGBS_DU(rgrp->dev->dpad0_source);  in rcar_du_group_setup_defr8()
57 	rcar_du_group_write(rgrp, DEFR8, defr8);  in rcar_du_group_setup_defr8()
60 static void rcar_du_group_setup(struct rcar_du_group *rgrp)  in rcar_du_group_setup()  argument
63 	rcar_du_group_write(rgrp, DEFR, DEFR_CODE | DEFR_DEFE);  in rcar_du_group_setup()
64 	rcar_du_group_write(rgrp, DEFR2, DEFR2_CODE | DEFR2_DEFE2G);  in rcar_du_group_setup()
65 	rcar_du_group_write(rgrp, DEFR3, DEFR3_CODE | DEFR3_DEFE3);  in rcar_du_group_setup()
66 	rcar_du_group_write(rgrp, DEFR4, DEFR4_CODE);  in rcar_du_group_setup()
67 	rcar_du_group_write(rgrp, DEFR5, DEFR5_CODE | DEFR5_DEFE5);  in rcar_du_group_setup()
69 	if (rcar_du_has(rgrp->dev, RCAR_DU_FEATURE_EXT_CTRL_REGS)) {  in rcar_du_group_setup()
70 		rcar_du_group_setup_defr8(rgrp);  in rcar_du_group_setup()
75 		rcar_du_group_write(rgrp, DIDSR, DIDSR_CODE |  in rcar_du_group_setup()
87 	rcar_du_group_write(rgrp, DORCR, DORCR_PG1D_DS1 | DORCR_DPRS);  in rcar_du_group_setup()
100 int rcar_du_group_get(struct rcar_du_group *rgrp)  in rcar_du_group_get()  argument
102 	if (rgrp->use_count)  in rcar_du_group_get()
105 	rcar_du_group_setup(rgrp);  in rcar_du_group_get()
108 	rgrp->use_count++;  in rcar_du_group_get()
117 void rcar_du_group_put(struct rcar_du_group *rgrp)  in rcar_du_group_put()  argument
119 	--rgrp->use_count;  in rcar_du_group_put()
122 static void __rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start)  in __rcar_du_group_start_stop()  argument
124 	rcar_du_group_write(rgrp, DSYSR,  in __rcar_du_group_start_stop()
125 		(rcar_du_group_read(rgrp, DSYSR) & ~(DSYSR_DRES | DSYSR_DEN)) |  in __rcar_du_group_start_stop()
129 void rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start)  in rcar_du_group_start_stop()  argument
143 		if (rgrp->used_crtcs++ != 0)  in rcar_du_group_start_stop()
144 			__rcar_du_group_start_stop(rgrp, false);  in rcar_du_group_start_stop()
145 		__rcar_du_group_start_stop(rgrp, true);  in rcar_du_group_start_stop()
147 		if (--rgrp->used_crtcs == 0)  in rcar_du_group_start_stop()
148 			__rcar_du_group_start_stop(rgrp, false);  in rcar_du_group_start_stop()
152 void rcar_du_group_restart(struct rcar_du_group *rgrp)  in rcar_du_group_restart()  argument
154 	__rcar_du_group_start_stop(rgrp, false);  in rcar_du_group_restart()
155 	__rcar_du_group_start_stop(rgrp, true);  in rcar_du_group_restart()
181 int rcar_du_group_set_routing(struct rcar_du_group *rgrp)  in rcar_du_group_set_routing()  argument
183 	struct rcar_du_crtc *crtc0 = &rgrp->dev->crtcs[rgrp->index * 2];  in rcar_du_group_set_routing()
184 	u32 dorcr = rcar_du_group_read(rgrp, DORCR);  in rcar_du_group_set_routing()
197 	rcar_du_group_write(rgrp, DORCR, dorcr);  in rcar_du_group_set_routing()
199 	return rcar_du_set_dpad0_routing(rgrp->dev);  in rcar_du_group_set_routing()