License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[sfrench/cifs-2.6.git] / include / drm / drm_fb_cma_helper.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __DRM_FB_CMA_HELPER_H__
3 #define __DRM_FB_CMA_HELPER_H__
4
5 struct drm_fbdev_cma;
6 struct drm_gem_cma_object;
7
8 struct drm_fb_helper_surface_size;
9 struct drm_framebuffer_funcs;
10 struct drm_fb_helper_funcs;
11 struct drm_framebuffer;
12 struct drm_fb_helper;
13 struct drm_device;
14 struct drm_file;
15 struct drm_mode_fb_cmd2;
16 struct drm_plane;
17 struct drm_plane_state;
18
19 struct drm_fbdev_cma *drm_fbdev_cma_init_with_funcs(struct drm_device *dev,
20         unsigned int preferred_bpp, unsigned int max_conn_count,
21         const struct drm_framebuffer_funcs *funcs);
22 struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev,
23         unsigned int preferred_bpp, unsigned int max_conn_count);
24 void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma);
25
26 void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma);
27 void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma);
28 void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, bool state);
29 void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma,
30                                         bool state);
31
32 void drm_fb_cma_destroy(struct drm_framebuffer *fb);
33 int drm_fb_cma_create_handle(struct drm_framebuffer *fb,
34         struct drm_file *file_priv, unsigned int *handle);
35
36 struct drm_framebuffer *drm_fb_cma_create_with_funcs(struct drm_device *dev,
37         struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd,
38         const struct drm_framebuffer_funcs *funcs);
39 struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev,
40         struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd);
41
42 struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb,
43         unsigned int plane);
44
45 dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb,
46                                    struct drm_plane_state *state,
47                                    unsigned int plane);
48
49 int drm_fb_cma_prepare_fb(struct drm_plane *plane,
50                           struct drm_plane_state *state);
51
52 #ifdef CONFIG_DEBUG_FS
53 struct seq_file;
54
55 int drm_fb_cma_debugfs_show(struct seq_file *m, void *arg);
56 #endif
57
58 #endif
59