Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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;
12
13#define AFBC_VENDOR_AND_TYPE_MASK GENMASK_ULL(63, 52)
14
15struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb,
16 unsigned int plane);
17void drm_gem_fb_destroy(struct drm_framebuffer *fb);
18int drm_gem_fb_create_handle(struct drm_framebuffer *fb, struct drm_file *file,
19 unsigned int *handle);
20
21int 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);
26struct drm_framebuffer *
27drm_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);
30struct drm_framebuffer *
31drm_gem_fb_create(struct drm_device *dev, struct drm_file *file,
32 const struct drm_mode_fb_cmd2 *mode_cmd);
33struct drm_framebuffer *
34drm_gem_fb_create_with_dirty(struct drm_device *dev, struct drm_file *file,
35 const struct drm_mode_fb_cmd2 *mode_cmd);
36
37#define drm_is_afbc(modifier) \
38 (((modifier) & AFBC_VENDOR_AND_TYPE_MASK) == DRM_FORMAT_MOD_ARM_AFBC(0))
39
40int 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);
43
44#endif