drivers/gpu/drm/imx/imx-drm.h

   1 #ifndef _IMX_DRM_H_
   2 #define _IMX_DRM_H_
   3
   4 struct device_node;
   5 struct drm_crtc;
   6 struct drm_connector;
   7 struct drm_device;
   8 struct drm_display_mode;
   9 struct drm_encoder;
  10 struct drm_fbdev_cma;
  11 struct drm_framebuffer;
  12 struct drm_plane;
  13 struct imx_drm_crtc;
  14 struct platform_device;
  15
  16 struct imx_crtc_state {
  17         struct drm_crtc_state                   base;
  18         u32                                     bus_format;
  19         u32                                     bus_flags;
  20         int                                     di_hsync_pin;
  21         int                                     di_vsync_pin;
  22 };
  23
  24 static inline struct imx_crtc_state *to_imx_crtc_state(struct drm_crtc_state *s)
  25 {
  26         return container_of(s, struct imx_crtc_state, base);
  27 }
  28
  29 struct imx_drm_crtc_helper_funcs {
  30         int (*enable_vblank)(struct drm_crtc *crtc);
  31         void (*disable_vblank)(struct drm_crtc *crtc);
  32         const struct drm_crtc_helper_funcs *crtc_helper_funcs;
  33         const struct drm_crtc_funcs *crtc_funcs;
  34 };
  35
  36 int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc,
  37                 struct imx_drm_crtc **new_crtc, struct drm_plane *primary_plane,
  38                 const struct imx_drm_crtc_helper_funcs *imx_helper_funcs,
  39                 struct device_node *port);
  40 int imx_drm_remove_crtc(struct imx_drm_crtc *);
  41 int imx_drm_init_drm(struct platform_device *pdev,
  42                 int preferred_bpp);
  43 int imx_drm_exit_drm(void);
  44
  45 void imx_drm_mode_config_init(struct drm_device *drm);
  46
  47 struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb);
  48
  49 int imx_drm_encoder_parse_of(struct drm_device *drm,
  50         struct drm_encoder *encoder, struct device_node *np);
  51
  52 void imx_drm_connector_destroy(struct drm_connector *connector);
  53 void imx_drm_encoder_destroy(struct drm_encoder *encoder);
  54
  55 #endif /* _IMX_DRM_H_ */