diff options
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_crtc.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_layer.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_rgb.c | 3 |
3 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_crtc.c b/drivers/gpu/drm/sun4i/sun4i_crtc.c index 81dcd5eee003..9d6fd2f40cf4 100644 --- a/drivers/gpu/drm/sun4i/sun4i_crtc.c +++ b/drivers/gpu/drm/sun4i/sun4i_crtc.c @@ -190,5 +190,14 @@ struct sun4i_crtc *sun4i_crtc_init(struct drm_device *drm) scrtc->crtc.port = of_graph_get_port_by_id(drv->tcon->dev->of_node, 1); + /* Set possible_crtcs to this crtc for overlay planes */ + for (i = 0; scrtc->layers[i]; i++) { + uint32_t possible_crtcs = BIT(drm_crtc_index(&scrtc->crtc)); + struct sun4i_layer *layer = scrtc->layers[i]; + + if (layer->plane.type == DRM_PLANE_TYPE_OVERLAY) + layer->plane.possible_crtcs = possible_crtcs; + } + return scrtc; } diff --git a/drivers/gpu/drm/sun4i/sun4i_layer.c b/drivers/gpu/drm/sun4i/sun4i_layer.c index 9c0baee25fae..431e13362b62 100644 --- a/drivers/gpu/drm/sun4i/sun4i_layer.c +++ b/drivers/gpu/drm/sun4i/sun4i_layer.c @@ -114,7 +114,8 @@ static struct sun4i_layer *sun4i_layer_init_one(struct drm_device *drm, if (!layer) return ERR_PTR(-ENOMEM); - ret = drm_universal_plane_init(drm, &layer->plane, BIT(0), + /* possible crtcs are set later */ + ret = drm_universal_plane_init(drm, &layer->plane, 0, &sun4i_backend_layer_funcs, plane->formats, plane->nformats, plane->type, NULL); diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c index 757208f51731..c4865bf1b392 100644 --- a/drivers/gpu/drm/sun4i/sun4i_rgb.c +++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c @@ -17,6 +17,7 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_panel.h> +#include "sun4i_crtc.h" #include "sun4i_drv.h" #include "sun4i_tcon.h" #include "sun4i_rgb.h" @@ -238,7 +239,7 @@ int sun4i_rgb_init(struct drm_device *drm) } /* The RGB encoder can only work with the TCON channel 0 */ - rgb->encoder.possible_crtcs = BIT(0); + rgb->encoder.possible_crtcs = BIT(drm_crtc_index(&tcon->crtc->crtc)); if (!IS_ERR(tcon->panel)) { drm_connector_helper_add(&rgb->connector, |
