xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_gem.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: amdgpu_gem.h,v 1.2 2021/12/18 23:44:58 riastradh Exp $	*/
2 
3 /*
4  * Copyright 2018 Advanced Micro Devices, Inc.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  *
24  */
25 #ifndef __AMDGPU_GEM_H__
26 #define __AMDGPU_GEM_H__
27 
28 #include <drm/amdgpu_drm.h>
29 #include <drm/drm_gem.h>
30 
31 /*
32  * GEM.
33  */
34 
35 #define AMDGPU_GEM_DOMAIN_MAX		0x3
36 #define gem_to_amdgpu_bo(gobj) container_of((gobj), struct amdgpu_bo, tbo.base)
37 
38 void amdgpu_gem_object_free(struct drm_gem_object *obj);
39 int amdgpu_gem_object_open(struct drm_gem_object *obj,
40 				struct drm_file *file_priv);
41 void amdgpu_gem_object_close(struct drm_gem_object *obj,
42 				struct drm_file *file_priv);
43 unsigned long amdgpu_gem_timeout(uint64_t timeout_ns);
44 
45 /*
46  * GEM objects.
47  */
48 void amdgpu_gem_force_release(struct amdgpu_device *adev);
49 int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
50 			     int alignment, u32 initial_domain,
51 			     u64 flags, enum ttm_bo_type type,
52 			     struct dma_resv *resv,
53 			     struct drm_gem_object **obj);
54 
55 int amdgpu_mode_dumb_create(struct drm_file *file_priv,
56 			    struct drm_device *dev,
57 			    struct drm_mode_create_dumb *args);
58 int amdgpu_mode_dumb_mmap(struct drm_file *filp,
59 			  struct drm_device *dev,
60 			  uint32_t handle, uint64_t *offset_p);
61 
62 int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
63 			    struct drm_file *filp);
64 int amdgpu_gem_info_ioctl(struct drm_device *dev, void *data,
65 			  struct drm_file *filp);
66 int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
67 			struct drm_file *filp);
68 int amdgpu_gem_mmap_ioctl(struct drm_device *dev, void *data,
69 			  struct drm_file *filp);
70 int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
71 			      struct drm_file *filp);
72 uint64_t amdgpu_gem_va_map_flags(struct amdgpu_device *adev, uint32_t flags);
73 int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
74 			  struct drm_file *filp);
75 int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
76 			struct drm_file *filp);
77 
78 int amdgpu_gem_metadata_ioctl(struct drm_device *dev, void *data,
79 				struct drm_file *filp);
80 
81 #endif
82