diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2013-06-17 02:11:05 +0400 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2013-08-10 01:17:48 +0400 |
| commit | 2fd22dba23e3847651bffa1d9cc37acea05cc351 (patch) | |
| tree | 5e2a2d36f3b2f9fddd988a7c75c571e252f6e569 /drivers/gpu/drm/rcar-du/rcar_du_group.c | |
| parent | 660bab56aa048c904a65ce6a8fc2eca2235eec6f (diff) | |
| download | linux-2fd22dba23e3847651bffa1d9cc37acea05cc351.tar.xz | |
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>
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_group.c')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_group.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar-du/rcar_du_group.c index 625b9f446965..7e754515bba8 100644 --- 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); +} |