1 #ifndef __DRM_GEM_FB_HELPER_H__
2 #define __DRM_GEM_FB_HELPER_H__
4 struct drm_afbc_framebuffer;
6 struct drm_fb_helper_surface_size;
8 struct drm_framebuffer;
9 struct drm_framebuffer_funcs;
10 struct drm_gem_object;
11 struct drm_mode_fb_cmd2;
13 #define AFBC_VENDOR_AND_TYPE_MASK GENMASK_ULL(63, 52)
15 struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb,
17 void drm_gem_fb_destroy(struct drm_framebuffer *fb);
18 int drm_gem_fb_create_handle(struct drm_framebuffer *fb, struct drm_file *file,
19 unsigned int *handle);
21 int drm_gem_fb_init_with_funcs(struct drm_device *dev,
22 struct drm_framebuffer *fb,
23 struct drm_file *file,
24 const struct drm_mode_fb_cmd2 *mode_cmd,
25 const struct drm_framebuffer_funcs *funcs);
26 struct drm_framebuffer *
27 drm_gem_fb_create_with_funcs(struct drm_device *dev, struct drm_file *file,
28 const struct drm_mode_fb_cmd2 *mode_cmd,
29 const struct drm_framebuffer_funcs *funcs);
30 struct drm_framebuffer *
31 drm_gem_fb_create(struct drm_device *dev, struct drm_file *file,
32 const struct drm_mode_fb_cmd2 *mode_cmd);
33 struct drm_framebuffer *
34 drm_gem_fb_create_with_dirty(struct drm_device *dev, struct drm_file *file,
35 const struct drm_mode_fb_cmd2 *mode_cmd);
37 #define drm_is_afbc(modifier) \
38 (((modifier) & AFBC_VENDOR_AND_TYPE_MASK) == DRM_FORMAT_MOD_ARM_AFBC(0))
40 int drm_gem_fb_afbc_init(struct drm_device *dev,
41 const struct drm_mode_fb_cmd2 *mode_cmd,
42 struct drm_afbc_framebuffer *afbc_fb);