1#ifndef __DRM_GEM_FB_HELPER_H__ 2#define __DRM_GEM_FB_HELPER_H__ 3 4struct drm_afbc_framebuffer; 5struct drm_device; 6struct drm_fb_helper_surface_size; 7struct drm_file; 8struct drm_framebuffer; 9struct drm_framebuffer_funcs; 10struct drm_gem_object; 11struct drm_mode_fb_cmd2; 12struct drm_plane; 13struct drm_plane_state; 14struct drm_simple_display_pipe; 15 16#define AFBC_VENDOR_AND_TYPE_MASK GENMASK_ULL(63, 52) 17 18struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb, 19 unsigned int plane); 20void drm_gem_fb_destroy(struct drm_framebuffer *fb); 21int drm_gem_fb_create_handle(struct drm_framebuffer *fb, struct drm_file *file, 22 unsigned int *handle); 23 24int 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); 29struct drm_framebuffer * 30drm_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); 33struct drm_framebuffer * 34drm_gem_fb_create(struct drm_device *dev, struct drm_file *file, 35 const struct drm_mode_fb_cmd2 *mode_cmd); 36struct drm_framebuffer * 37drm_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 43int 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 47int drm_gem_fb_prepare_fb(struct drm_plane *plane, 48 struct drm_plane_state *state); 49int drm_gem_fb_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe, 50 struct drm_plane_state *plane_state); 51#endif 52