tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _IMX_DRM_H_
2#define _IMX_DRM_H_
3
4struct device_node;
5struct drm_crtc;
6struct drm_connector;
7struct drm_device;
8struct drm_display_mode;
9struct drm_encoder;
10struct drm_fbdev_cma;
11struct drm_framebuffer;
12struct drm_plane;
13struct imx_drm_crtc;
14struct platform_device;
15
16unsigned int imx_drm_crtc_id(struct imx_drm_crtc *crtc);
17
18struct imx_drm_crtc_helper_funcs {
19 int (*enable_vblank)(struct drm_crtc *crtc);
20 void (*disable_vblank)(struct drm_crtc *crtc);
21 int (*set_interface_pix_fmt)(struct drm_crtc *crtc,
22 u32 bus_format, int hsync_pin, int vsync_pin,
23 u32 bus_flags);
24 const struct drm_crtc_helper_funcs *crtc_helper_funcs;
25 const struct drm_crtc_funcs *crtc_funcs;
26};
27
28int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc,
29 struct imx_drm_crtc **new_crtc, struct drm_plane *primary_plane,
30 const struct imx_drm_crtc_helper_funcs *imx_helper_funcs,
31 struct device_node *port);
32int imx_drm_remove_crtc(struct imx_drm_crtc *);
33int imx_drm_init_drm(struct platform_device *pdev,
34 int preferred_bpp);
35int imx_drm_exit_drm(void);
36
37int imx_drm_crtc_vblank_get(struct imx_drm_crtc *imx_drm_crtc);
38void imx_drm_crtc_vblank_put(struct imx_drm_crtc *imx_drm_crtc);
39void imx_drm_handle_vblank(struct imx_drm_crtc *imx_drm_crtc);
40
41void imx_drm_mode_config_init(struct drm_device *drm);
42
43struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb);
44
45int imx_drm_set_bus_config(struct drm_encoder *encoder, u32 bus_format,
46 int hsync_pin, int vsync_pin, u32 bus_flags);
47int imx_drm_set_bus_format(struct drm_encoder *encoder,
48 u32 bus_format);
49
50int imx_drm_encoder_parse_of(struct drm_device *drm,
51 struct drm_encoder *encoder, struct device_node *np);
52
53void imx_drm_connector_destroy(struct drm_connector *connector);
54void imx_drm_encoder_destroy(struct drm_encoder *encoder);
55
56#endif /* _IMX_DRM_H_ */