drm/rcar-du: Move output routing configuration to group

Output routing is configured in group registers, move the corresponding
code from rcar_du_crtc.c to rcar_du_group.c.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
index 7784a3b..6a2b959 100644 (file)
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -130,25 +130,6 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
        rcar_du_crtc_write(rcrtc, DEWR,  mode->hdisplay);
 }
 
-static void rcar_du_crtc_set_routing(struct rcar_du_crtc *rcrtc)
-{
-       struct rcar_du_device *rcdu = rcrtc->group->dev;
-       u32 dorcr = rcar_du_read(rcdu, DORCR);
-
-       dorcr &= ~(DORCR_PG2T | DORCR_DK2S | DORCR_PG2D_MASK);
-
-       /* Set the DU1 pins sources. Select CRTC 0 if explicitly requested and
-        * CRTC 1 in all other cases to avoid cloning CRTC 0 to DU0 and DU1 by
-        * default.
-        */
-       if (rcrtc->outputs & (1 << 1) && rcrtc->index == 0)
-               dorcr |= DORCR_PG2D_DS1;
-       else
-               dorcr |= DORCR_PG2T | DORCR_DK2S | DORCR_PG2D_DS2;
-
-       rcar_du_write(rcdu, DORCR, dorcr);
-}
-
 void rcar_du_crtc_route_output(struct drm_crtc *crtc, unsigned int output)
 {
        struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
@@ -245,7 +226,7 @@ static void rcar_du_crtc_start(struct rcar_du_crtc *rcrtc)
 
        /* Configure display timings and output routing */
        rcar_du_crtc_set_display_timing(rcrtc);
-       rcar_du_crtc_set_routing(rcrtc);
+       rcar_du_group_set_routing(rcrtc->group);
 
        mutex_lock(&rcrtc->group->planes.lock);
        rcrtc->plane->enabled = true;

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar-du/rcar_du_group.c
index 625b9f4..7e75451 100644 (file)
--- a/drivers/gpu/drm/rcar-du/rcar_du_group.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c
@@ -125,3 +125,22 @@ void rcar_du_group_restart(struct rcar_du_group *rgrp)
        __rcar_du_group_start_stop(rgrp, false);
        __rcar_du_group_start_stop(rgrp, true);
 }
+
+void rcar_du_group_set_routing(struct rcar_du_group *rgrp)
+{
+       struct rcar_du_crtc *crtc0 = &rgrp->dev->crtcs[rgrp->index * 2];
+       u32 dorcr = rcar_du_group_read(rgrp, DORCR);
+
+       dorcr &= ~(DORCR_PG2T | DORCR_DK2S | DORCR_PG2D_MASK);
+
+       /* Set the DU1 pins sources. Select CRTC 0 if explicitly requested and
+        * CRTC 1 in all other cases to avoid cloning CRTC 0 to DU0 and DU1 by
+        * default.
+        */
+       if (crtc0->outputs & (1 << 1))
+               dorcr |= DORCR_PG2D_DS1;
+       else
+               dorcr |= DORCR_PG2T | DORCR_DK2S | DORCR_PG2D_DS2;
+
+       rcar_du_group_write(rgrp, DORCR, dorcr);
+}

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.h b/drivers/gpu/drm/rcar-du/rcar_du_group.h
index 748331b..180c739 100644 (file)
--- a/drivers/gpu/drm/rcar-du/rcar_du_group.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_group.h
@@ -42,6 +42,6 @@ int rcar_du_group_get(struct rcar_du_group *rgrp);
 void rcar_du_group_put(struct rcar_du_group *rgrp);
 void rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start);
 void rcar_du_group_restart(struct rcar_du_group *rgrp);
-
+void rcar_du_group_set_routing(struct rcar_du_group *rgrp);
 
 #endif /* __RCAR_DU_GROUP_H__ */