GNU Linux-libre 4.19.286-gnu1
[releases.git] / drivers / gpu / drm / imx / imx-drm.h
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
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_cma_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 void imx_drm_encoder_destroy(struct drm_encoder *encoder);
42
43 int ipu_planes_assign_pre(struct drm_device *dev,
44                           struct drm_atomic_state *state);
45
46 #endif /* _IMX_DRM_H_ */