Merge tag 'drm-vc4-fixes-2016-09-14' of https://github.com/anholt/linux into drm...
[linux-2.6-block.git] / 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 unsigned int imx_drm_crtc_id(struct imx_drm_crtc *crtc);
17
18 struct imx_crtc_state {
19         struct drm_crtc_state                   base;
20         u32                                     bus_format;
21         u32                                     bus_flags;
22         int                                     di_hsync_pin;
23         int                                     di_vsync_pin;
24 };
25
26 static inline struct imx_crtc_state *to_imx_crtc_state(struct drm_crtc_state *s)
27 {
28         return container_of(s, struct imx_crtc_state, base);
29 }
30
31 struct imx_drm_crtc_helper_funcs {
32         int (*enable_vblank)(struct drm_crtc *crtc);
33         void (*disable_vblank)(struct drm_crtc *crtc);
34         const struct drm_crtc_helper_funcs *crtc_helper_funcs;
35         const struct drm_crtc_funcs *crtc_funcs;
36 };
37
38 int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc,
39                 struct imx_drm_crtc **new_crtc, struct drm_plane *primary_plane,
40                 const struct imx_drm_crtc_helper_funcs *imx_helper_funcs,
41                 struct device_node *port);
42 int imx_drm_remove_crtc(struct imx_drm_crtc *);
43 int imx_drm_init_drm(struct platform_device *pdev,
44                 int preferred_bpp);
45 int imx_drm_exit_drm(void);
46
47 int imx_drm_crtc_vblank_get(struct imx_drm_crtc *imx_drm_crtc);
48 void imx_drm_crtc_vblank_put(struct imx_drm_crtc *imx_drm_crtc);
49 void imx_drm_handle_vblank(struct imx_drm_crtc *imx_drm_crtc);
50
51 void imx_drm_mode_config_init(struct drm_device *drm);
52
53 struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb);
54
55 int imx_drm_encoder_parse_of(struct drm_device *drm,
56         struct drm_encoder *encoder, struct device_node *np);
57
58 void imx_drm_connector_destroy(struct drm_connector *connector);
59 void imx_drm_encoder_destroy(struct drm_encoder *encoder);
60
61 #endif /* _IMX_DRM_H_ */