tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef __DRM_FB_CMA_HELPER_H__
2#define __DRM_FB_CMA_HELPER_H__
3
4struct drm_fbdev_cma;
5struct drm_gem_cma_object;
6
7struct drm_fb_helper_surface_size;
8struct drm_framebuffer_funcs;
9struct drm_fb_helper_funcs;
10struct drm_framebuffer;
11struct drm_fb_helper;
12struct drm_device;
13struct drm_file;
14struct drm_mode_fb_cmd2;
15struct drm_plane;
16struct drm_plane_state;
17
18struct drm_fbdev_cma *drm_fbdev_cma_init_with_funcs(struct drm_device *dev,
19 unsigned int preferred_bpp, unsigned int max_conn_count,
20 const struct drm_framebuffer_funcs *funcs);
21struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev,
22 unsigned int preferred_bpp, unsigned int max_conn_count);
23void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma);
24
25void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma);
26void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma);
27void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, int state);
28void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma,
29 int state);
30
31void drm_fb_cma_destroy(struct drm_framebuffer *fb);
32int drm_fb_cma_create_handle(struct drm_framebuffer *fb,
33 struct drm_file *file_priv, unsigned int *handle);
34
35struct drm_framebuffer *drm_fb_cma_create_with_funcs(struct drm_device *dev,
36 struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd,
37 const struct drm_framebuffer_funcs *funcs);
38struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev,
39 struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd);
40
41struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb,
42 unsigned int plane);
43
44dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb,
45 struct drm_plane_state *state,
46 unsigned int plane);
47
48int drm_fb_cma_prepare_fb(struct drm_plane *plane,
49 struct drm_plane_state *state);
50
51#ifdef CONFIG_DEBUG_FS
52struct seq_file;
53
54int drm_fb_cma_debugfs_show(struct seq_file *m, void *arg);
55#endif
56
57#endif
58