diff options
| -rw-r--r-- | drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 71 |
1 files changed, 40 insertions, 31 deletions
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c index bc2a7e9bab07..c755bdd5563b 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c @@ -57,7 +57,6 @@ struct ingenic_drm { */ struct drm_plane f0, f1, *ipu_plane; struct drm_crtc crtc; - struct drm_encoder encoder; struct device *dev; struct regmap *map; @@ -112,12 +111,6 @@ static inline struct ingenic_drm *drm_crtc_get_priv(struct drm_crtc *crtc) return container_of(crtc, struct ingenic_drm, crtc); } -static inline struct ingenic_drm * -drm_encoder_get_priv(struct drm_encoder *encoder) -{ - return container_of(encoder, struct ingenic_drm, encoder); -} - static void ingenic_drm_crtc_atomic_enable(struct drm_crtc *crtc, struct drm_crtc_state *state) { @@ -468,7 +461,7 @@ static void ingenic_drm_encoder_atomic_mode_set(struct drm_encoder *encoder, struct drm_crtc_state *crtc_state, struct drm_connector_state *conn_state) { - struct ingenic_drm *priv = drm_encoder_get_priv(encoder); + struct ingenic_drm *priv = drm_device_get_priv(encoder->dev); struct drm_display_mode *mode = &crtc_state->adjusted_mode; struct drm_connector *conn = conn_state->connector; struct drm_display_info *info = &conn->display_info; @@ -688,9 +681,11 @@ static int ingenic_drm_bind(struct device *dev) struct clk *parent_clk; struct drm_bridge *bridge; struct drm_panel *panel; + struct drm_encoder *encoder; struct drm_device *drm; void __iomem *base; long parent_rate; + unsigned int i, clone_mask = 0; int ret, irq; soc_info = of_device_get_match_data(dev); @@ -752,17 +747,6 @@ static int ingenic_drm_bind(struct device *dev) return PTR_ERR(priv->pix_clk); } - ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0, &panel, &bridge); - if (ret) { - if (ret != -EPROBE_DEFER) - dev_err(dev, "Failed to get panel handle\n"); - return ret; - } - - if (panel) - bridge = devm_drm_panel_bridge_add_typed(dev, panel, - DRM_MODE_CONNECTOR_DPI); - priv->dma_hwdesc_f1 = dmam_alloc_coherent(dev, sizeof(*priv->dma_hwdesc_f1), &priv->dma_hwdesc_phys_f1, GFP_KERNEL); @@ -844,22 +828,47 @@ static int ingenic_drm_bind(struct device *dev) } } - priv->encoder.possible_crtcs = 1; + for (i = 0; ; i++) { + ret = drm_of_find_panel_or_bridge(dev->of_node, 0, i, &panel, &bridge); + if (ret) { + if (ret == -ENODEV) + break; /* we're done */ + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get bridge handle\n"); + return ret; + } - drm_encoder_helper_add(&priv->encoder, - &ingenic_drm_encoder_helper_funcs); + if (panel) + bridge = devm_drm_panel_bridge_add_typed(dev, panel, + DRM_MODE_CONNECTOR_DPI); - ret = drm_simple_encoder_init(drm, &priv->encoder, - DRM_MODE_ENCODER_DPI); - if (ret) { - dev_err(dev, "Failed to init encoder: %i\n", ret); - return ret; + encoder = devm_kzalloc(dev, sizeof(*encoder), GFP_KERNEL); + if (!encoder) + return -ENOMEM; + + encoder->possible_crtcs = 1; + + drm_encoder_helper_add(encoder, &ingenic_drm_encoder_helper_funcs); + + ret = drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_DPI); + if (ret) { + dev_err(dev, "Failed to init encoder: %d\n", ret); + return ret; + } + + ret = drm_bridge_attach(encoder, bridge, NULL, 0); + if (ret) { + dev_err(dev, "Unable to attach bridge\n"); + return ret; + } } - ret = drm_bridge_attach(&priv->encoder, bridge, NULL, 0); - if (ret) { - dev_err(dev, "Unable to attach bridge\n"); - return ret; + drm_for_each_encoder(encoder, drm) { + clone_mask |= BIT(drm_encoder_index(encoder)); + } + + drm_for_each_encoder(encoder, drm) { + encoder->possible_clones = clone_mask; } ret = drm_irq_install(drm, irq); |