Merge tag 'drm-for-v4.9' of git://people.freedesktop.org/~airlied/linux

[cascardo/linux.git] / drivers / gpu / drm / mediatek / mtk_drm_ddp_comp.h

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
index 6b13ba9..22a33ee 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -21,6 +21,7 @@ struct device_node;
 struct drm_crtc;
 struct drm_device;
 struct mtk_plane_state;
+struct drm_crtc_state;
 
 enum mtk_ddp_comp_type {
        MTK_DISP_OVL,
@@ -64,7 +65,7 @@ struct mtk_ddp_comp;
 
 struct mtk_ddp_comp_funcs {
        void (*config)(struct mtk_ddp_comp *comp, unsigned int w,
-                      unsigned int h, unsigned int vrefresh);
+                      unsigned int h, unsigned int vrefresh, unsigned int bpc);
        void (*start)(struct mtk_ddp_comp *comp);
        void (*stop)(struct mtk_ddp_comp *comp);
        void (*enable_vblank)(struct mtk_ddp_comp *comp, struct drm_crtc *crtc);
@@ -73,6 +74,8 @@ struct mtk_ddp_comp_funcs {
        void (*layer_off)(struct mtk_ddp_comp *comp, unsigned int idx);
        void (*layer_config)(struct mtk_ddp_comp *comp, unsigned int idx,
                             struct mtk_plane_state *state);
+       void (*gamma_set)(struct mtk_ddp_comp *comp,
+                         struct drm_crtc_state *state);
 };
 
 struct mtk_ddp_comp {
@@ -86,10 +89,10 @@ struct mtk_ddp_comp {
 
 static inline void mtk_ddp_comp_config(struct mtk_ddp_comp *comp,
                                       unsigned int w, unsigned int h,
-                                      unsigned int vrefresh)
+                                      unsigned int vrefresh, unsigned int bpc)
 {
        if (comp->funcs && comp->funcs->config)
-               comp->funcs->config(comp, w, h, vrefresh);
+               comp->funcs->config(comp, w, h, vrefresh, bpc);
 }
 
 static inline void mtk_ddp_comp_start(struct mtk_ddp_comp *comp)
@@ -139,6 +142,13 @@ static inline void mtk_ddp_comp_layer_config(struct mtk_ddp_comp *comp,
                comp->funcs->layer_config(comp, idx, state);
 }
 
+static inline void mtk_ddp_gamma_set(struct mtk_ddp_comp *comp,
+                                    struct drm_crtc_state *state)
+{
+       if (comp->funcs && comp->funcs->gamma_set)
+               comp->funcs->gamma_set(comp, state);
+}
+
 int mtk_ddp_comp_get_id(struct device_node *node,
                        enum mtk_ddp_comp_type comp_type);
 int mtk_ddp_comp_init(struct device *dev, struct device_node *comp_node,
@@ -146,5 +156,7 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *comp_node,
                      const struct mtk_ddp_comp_funcs *funcs);
 int mtk_ddp_comp_register(struct drm_device *drm, struct mtk_ddp_comp *comp);
 void mtk_ddp_comp_unregister(struct drm_device *drm, struct mtk_ddp_comp *comp);
+void mtk_dither_set(struct mtk_ddp_comp *comp, unsigned int bpc,
+                   unsigned int CFG);
 
 #endif /* MTK_DRM_DDP_COMP_H */