diff options
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_drv.c | 45 |
1 files changed, 19 insertions, 26 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index 17d17a790c78..f68948bb2847 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -271,14 +271,30 @@ static int omap_modeset_init(struct drm_device *dev) return -EINVAL; } - /* All planes can be put to any CRTC */ + /* Create all planes first. They can all be put to any CRTC. */ plane_crtc_mask = (1 << num_crtcs) - 1; + for (i = 0; i < num_ovls; i++) { + enum drm_plane_type type = i < priv->num_dssdevs + ? DRM_PLANE_TYPE_PRIMARY + : DRM_PLANE_TYPE_OVERLAY; + struct drm_plane *plane; + + if (WARN_ON(priv->num_planes >= ARRAY_SIZE(priv->planes))) + return -EINVAL; + + plane = omap_plane_init(dev, i, type, plane_crtc_mask); + if (IS_ERR(plane)) + return PTR_ERR(plane); + + priv->planes[priv->num_planes++] = plane; + } + + /* Create the CRTCs, encoders and connectors. */ for (i = 0; i < priv->num_dssdevs; i++) { struct omap_dss_device *dssdev = priv->dssdevs[i]; struct drm_connector *connector; struct drm_encoder *encoder; - struct drm_plane *plane; struct drm_crtc *crtc; encoder = omap_encoder_init(dev, dssdev); @@ -290,12 +306,7 @@ static int omap_modeset_init(struct drm_device *dev) if (!connector) return -ENOMEM; - plane = omap_plane_init(dev, i, DRM_PLANE_TYPE_PRIMARY, - plane_crtc_mask); - if (IS_ERR(plane)) - return PTR_ERR(plane); - - crtc = omap_crtc_init(dev, plane, dssdev); + crtc = omap_crtc_init(dev, priv->planes[i], dssdev); if (IS_ERR(crtc)) return PTR_ERR(crtc); @@ -303,28 +314,10 @@ static int omap_modeset_init(struct drm_device *dev) encoder->possible_crtcs = 1 << i; priv->crtcs[priv->num_crtcs++] = crtc; - priv->planes[priv->num_planes++] = plane; priv->encoders[priv->num_encoders++] = encoder; priv->connectors[priv->num_connectors++] = connector; } - /* - * Create normal planes for the remaining overlays: - */ - for (; i < num_ovls; i++) { - struct drm_plane *plane; - - if (WARN_ON(priv->num_planes >= ARRAY_SIZE(priv->planes))) - return -EINVAL; - - plane = omap_plane_init(dev, i, DRM_PLANE_TYPE_OVERLAY, - plane_crtc_mask); - if (IS_ERR(plane)) - return PTR_ERR(plane); - - priv->planes[priv->num_planes++] = plane; - } - DBG("registered %d planes, %d crtcs, %d encoders and %d connectors\n", priv->num_planes, priv->num_crtcs, priv->num_encoders, priv->num_connectors); |