diff options
author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2013-06-17 02:29:25 +0400 |
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committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2013-08-10 01:17:50 +0400 |
commit | a5f0ef593c4a130f5f5cd4cd506af946e32dd509 (patch) | |
tree | bbd97b1bf65cf4c174c4ffbc37a014183b8af414 /drivers/gpu/drm/rcar-du/rcar_du_plane.c | |
parent | 9e2d2de9e8107643ba50debc475fc966d3f77364 (diff) | |
download | linux-a5f0ef593c4a130f5f5cd4cd506af946e32dd509.tar.xz |
drm/rcar-du: Add support for multiple groups
The R8A7790 DU has 3 CRTCs, split in two groups. Support them.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_plane.c')
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_plane.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index 1e9cf7c92f8e..53000644733f 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c @@ -480,9 +480,12 @@ int rcar_du_planes_register(struct rcar_du_group *rgrp) { struct rcar_du_planes *planes = &rgrp->planes; struct rcar_du_device *rcdu = rgrp->dev; + unsigned int crtcs; unsigned int i; int ret; + crtcs = ((1 << rcdu->num_crtcs) - 1) & (3 << (2 * rgrp->index)); + for (i = 0; i < RCAR_DU_NUM_KMS_PLANES; ++i) { struct rcar_du_kms_plane *plane; @@ -493,8 +496,7 @@ int rcar_du_planes_register(struct rcar_du_group *rgrp) plane->hwplane = &planes->planes[i + 2]; plane->hwplane->zpos = 1; - ret = drm_plane_init(rcdu->ddev, &plane->plane, - (1 << rcdu->num_crtcs) - 1, + ret = drm_plane_init(rcdu->ddev, &plane->plane, crtcs, &rcar_du_plane_funcs, formats, ARRAY_SIZE(formats), false); if (ret < 0) |