1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _IMX_DRM_H_
3 #define _IMX_DRM_H_
4 
5 struct device_node;
6 struct drm_crtc;
7 struct drm_connector;
8 struct drm_device;
9 struct drm_display_mode;
10 struct drm_encoder;
11 struct drm_framebuffer;
12 struct drm_plane;
13 struct platform_device;
14 
15 struct imx_crtc_state {
16 	struct drm_crtc_state			base;
17 	u32					bus_format;
18 	u32					bus_flags;
19 	int					di_hsync_pin;
20 	int					di_vsync_pin;
21 };
22 
to_imx_crtc_state(struct drm_crtc_state * s)23 static inline struct imx_crtc_state *to_imx_crtc_state(struct drm_crtc_state *s)
24 {
25 	return container_of(s, struct imx_crtc_state, base);
26 }
27 int imx_drm_init_drm(struct platform_device *pdev,
28 		int preferred_bpp);
29 int imx_drm_exit_drm(void);
30 
31 extern struct platform_driver ipu_drm_driver;
32 
33 void imx_drm_mode_config_init(struct drm_device *drm);
34 
35 struct drm_gem_dma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb);
36 
37 int imx_drm_encoder_parse_of(struct drm_device *drm,
38 	struct drm_encoder *encoder, struct device_node *np);
39 
40 void imx_drm_connector_destroy(struct drm_connector *connector);
41 
42 int ipu_planes_assign_pre(struct drm_device *dev,
43 			  struct drm_atomic_state *state);
44 
45 #endif /* _IMX_DRM_H_ */
46