Merge tag 'iomap-5.8-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
[linux-2.6-microblaze.git] / include / drm / drm_gem_framebuffer_helper.h
1 #ifndef __DRM_GEM_FB_HELPER_H__
2 #define __DRM_GEM_FB_HELPER_H__
3
4 struct drm_afbc_framebuffer;
5 struct drm_device;
6 struct drm_fb_helper_surface_size;
7 struct drm_file;
8 struct drm_framebuffer;
9 struct drm_framebuffer_funcs;
10 struct drm_gem_object;
11 struct drm_mode_fb_cmd2;
12 struct drm_plane;
13 struct drm_plane_state;
14 struct drm_simple_display_pipe;
15
16 #define AFBC_VENDOR_AND_TYPE_MASK       GENMASK_ULL(63, 52)
17
18 struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb,
19                                           unsigned int plane);
20 void drm_gem_fb_destroy(struct drm_framebuffer *fb);
21 int drm_gem_fb_create_handle(struct drm_framebuffer *fb, struct drm_file *file,
22                              unsigned int *handle);
23
24 int drm_gem_fb_init_with_funcs(struct drm_device *dev,
25                                struct drm_framebuffer *fb,
26                                struct drm_file *file,
27                                const struct drm_mode_fb_cmd2 *mode_cmd,
28                                const struct drm_framebuffer_funcs *funcs);
29 struct drm_framebuffer *
30 drm_gem_fb_create_with_funcs(struct drm_device *dev, struct drm_file *file,
31                              const struct drm_mode_fb_cmd2 *mode_cmd,
32                              const struct drm_framebuffer_funcs *funcs);
33 struct drm_framebuffer *
34 drm_gem_fb_create(struct drm_device *dev, struct drm_file *file,
35                   const struct drm_mode_fb_cmd2 *mode_cmd);
36 struct drm_framebuffer *
37 drm_gem_fb_create_with_dirty(struct drm_device *dev, struct drm_file *file,
38                              const struct drm_mode_fb_cmd2 *mode_cmd);
39
40 #define drm_is_afbc(modifier) \
41         (((modifier) & AFBC_VENDOR_AND_TYPE_MASK) == DRM_FORMAT_MOD_ARM_AFBC(0))
42
43 int drm_gem_fb_afbc_init(struct drm_device *dev,
44                          const struct drm_mode_fb_cmd2 *mode_cmd,
45                          struct drm_afbc_framebuffer *afbc_fb);
46
47 int drm_gem_fb_prepare_fb(struct drm_plane *plane,
48                           struct drm_plane_state *state);
49 int drm_gem_fb_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe,
50                                               struct drm_plane_state *plane_state);
51 #endif