xref: /linux/drivers/gpu/drm/i915/display/intel_bo.h (revision bba2c3615bd6cfee7456d1130f2e6b01b3f4e9ba)
1 /* SPDX-License-Identifier: MIT */
2 /* Copyright © 2024 Intel Corporation */
3 
4 #ifndef __INTEL_BO__
5 #define __INTEL_BO__
6 
7 #include <linux/types.h>
8 
9 struct drm_file;
10 struct drm_gem_object;
11 struct drm_mode_fb_cmd2;
12 struct drm_scanout_buffer;
13 struct fb_info;
14 struct i915_vma;
15 struct intel_display;
16 struct intel_framebuffer;
17 struct seq_file;
18 struct vm_area_struct;
19 
20 bool intel_bo_is_tiled(struct drm_gem_object *obj);
21 bool intel_bo_is_userptr(struct drm_gem_object *obj);
22 bool intel_bo_is_shmem(struct drm_gem_object *obj);
23 bool intel_bo_is_protected(struct drm_gem_object *obj);
24 int intel_bo_key_check(struct drm_gem_object *obj);
25 int intel_bo_fb_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
26 int intel_bo_read_from_page(struct drm_gem_object *obj, u64 offset, void *dst, int size);
27 
28 void intel_bo_describe(struct seq_file *m, struct drm_gem_object *obj);
29 
30 void intel_bo_framebuffer_fini(struct drm_gem_object *obj);
31 int intel_bo_framebuffer_init(struct drm_gem_object *obj, struct drm_mode_fb_cmd2 *mode_cmd);
32 struct drm_gem_object *intel_bo_framebuffer_lookup(struct intel_display *display,
33 						   struct drm_file *filp,
34 						   const struct drm_mode_fb_cmd2 *user_mode_cmd);
35 
36 u32 intel_bo_fbdev_pitch_align(struct intel_display *display, u32 stride);
37 struct drm_gem_object *intel_bo_fbdev_create(struct intel_display *display, int size);
38 void intel_bo_fbdev_destroy(struct drm_gem_object *obj);
39 int intel_bo_fbdev_fill_info(struct drm_gem_object *obj, struct fb_info *info,
40 			     struct i915_vma *vma);
41 
42 #endif /* __INTEL_BO__ */
43