2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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.
24 * Authors: Dave Airlie
28 #ifndef __AMDGPU_OBJECT_H__
29 #define __AMDGPU_OBJECT_H__
31 #include <drm/amdgpu_drm.h>
35 * amdgpu_mem_type_to_domain - return domain corresponding to mem_type
36 * @mem_type: ttm memory type
38 * Returns corresponding domain of the ttm mem_type
40 static inline unsigned amdgpu_mem_type_to_domain(u32 mem_type
)
44 return AMDGPU_GEM_DOMAIN_VRAM
;
46 return AMDGPU_GEM_DOMAIN_GTT
;
48 return AMDGPU_GEM_DOMAIN_CPU
;
50 return AMDGPU_GEM_DOMAIN_GDS
;
52 return AMDGPU_GEM_DOMAIN_GWS
;
54 return AMDGPU_GEM_DOMAIN_OA
;
62 * amdgpu_bo_reserve - reserve bo
64 * @no_intr: don't return -ERESTARTSYS on pending signal
67 * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by
68 * a signal. Release all buffer reservations and return to user-space.
70 static inline int amdgpu_bo_reserve(struct amdgpu_bo
*bo
, bool no_intr
)
74 r
= ttm_bo_reserve(&bo
->tbo
, !no_intr
, false, NULL
);
75 if (unlikely(r
!= 0)) {
76 if (r
!= -ERESTARTSYS
)
77 dev_err(bo
->adev
->dev
, "%p reserve failed\n", bo
);
83 static inline void amdgpu_bo_unreserve(struct amdgpu_bo
*bo
)
85 ttm_bo_unreserve(&bo
->tbo
);
88 static inline unsigned long amdgpu_bo_size(struct amdgpu_bo
*bo
)
90 return bo
->tbo
.num_pages
<< PAGE_SHIFT
;
93 static inline unsigned amdgpu_bo_ngpu_pages(struct amdgpu_bo
*bo
)
95 return (bo
->tbo
.num_pages
<< PAGE_SHIFT
) / AMDGPU_GPU_PAGE_SIZE
;
98 static inline unsigned amdgpu_bo_gpu_page_alignment(struct amdgpu_bo
*bo
)
100 return (bo
->tbo
.mem
.page_alignment
<< PAGE_SHIFT
) / AMDGPU_GPU_PAGE_SIZE
;
104 * amdgpu_bo_mmap_offset - return mmap offset of bo
105 * @bo: amdgpu object for which we query the offset
107 * Returns mmap offset of the object.
109 static inline u64
amdgpu_bo_mmap_offset(struct amdgpu_bo
*bo
)
111 return drm_vma_node_offset_addr(&bo
->tbo
.vma_node
);
114 int amdgpu_bo_create(struct amdgpu_device
*adev
,
115 unsigned long size
, int byte_align
,
116 bool kernel
, u32 domain
, u64 flags
,
118 struct reservation_object
*resv
,
119 struct amdgpu_bo
**bo_ptr
);
120 int amdgpu_bo_create_restricted(struct amdgpu_device
*adev
,
121 unsigned long size
, int byte_align
,
122 bool kernel
, u32 domain
, u64 flags
,
124 struct ttm_placement
*placement
,
125 struct reservation_object
*resv
,
126 struct amdgpu_bo
**bo_ptr
);
127 int amdgpu_bo_create_kernel(struct amdgpu_device
*adev
,
128 unsigned long size
, int align
,
129 u32 domain
, struct amdgpu_bo
**bo_ptr
,
130 u64
*gpu_addr
, void **cpu_addr
);
131 int amdgpu_bo_kmap(struct amdgpu_bo
*bo
, void **ptr
);
132 void amdgpu_bo_kunmap(struct amdgpu_bo
*bo
);
133 struct amdgpu_bo
*amdgpu_bo_ref(struct amdgpu_bo
*bo
);
134 void amdgpu_bo_unref(struct amdgpu_bo
**bo
);
135 int amdgpu_bo_pin(struct amdgpu_bo
*bo
, u32 domain
, u64
*gpu_addr
);
136 int amdgpu_bo_pin_restricted(struct amdgpu_bo
*bo
, u32 domain
,
137 u64 min_offset
, u64 max_offset
,
139 int amdgpu_bo_unpin(struct amdgpu_bo
*bo
);
140 int amdgpu_bo_evict_vram(struct amdgpu_device
*adev
);
141 int amdgpu_bo_init(struct amdgpu_device
*adev
);
142 void amdgpu_bo_fini(struct amdgpu_device
*adev
);
143 int amdgpu_bo_fbdev_mmap(struct amdgpu_bo
*bo
,
144 struct vm_area_struct
*vma
);
145 int amdgpu_bo_set_tiling_flags(struct amdgpu_bo
*bo
, u64 tiling_flags
);
146 void amdgpu_bo_get_tiling_flags(struct amdgpu_bo
*bo
, u64
*tiling_flags
);
147 int amdgpu_bo_set_metadata (struct amdgpu_bo
*bo
, void *metadata
,
148 uint32_t metadata_size
, uint64_t flags
);
149 int amdgpu_bo_get_metadata(struct amdgpu_bo
*bo
, void *buffer
,
150 size_t buffer_size
, uint32_t *metadata_size
,
152 void amdgpu_bo_move_notify(struct ttm_buffer_object
*bo
,
153 struct ttm_mem_reg
*new_mem
);
154 int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object
*bo
);
155 void amdgpu_bo_fence(struct amdgpu_bo
*bo
, struct fence
*fence
,
157 u64
amdgpu_bo_gpu_offset(struct amdgpu_bo
*bo
);
158 int amdgpu_bo_backup_to_shadow(struct amdgpu_device
*adev
,
159 struct amdgpu_ring
*ring
,
160 struct amdgpu_bo
*bo
,
161 struct reservation_object
*resv
,
162 struct fence
**fence
, bool direct
);
163 int amdgpu_bo_restore_from_shadow(struct amdgpu_device
*adev
,
164 struct amdgpu_ring
*ring
,
165 struct amdgpu_bo
*bo
,
166 struct reservation_object
*resv
,
167 struct fence
**fence
,
175 static inline uint64_t amdgpu_sa_bo_gpu_addr(struct amdgpu_sa_bo
*sa_bo
)
177 return sa_bo
->manager
->gpu_addr
+ sa_bo
->soffset
;
180 static inline void * amdgpu_sa_bo_cpu_addr(struct amdgpu_sa_bo
*sa_bo
)
182 return sa_bo
->manager
->cpu_ptr
+ sa_bo
->soffset
;
185 int amdgpu_sa_bo_manager_init(struct amdgpu_device
*adev
,
186 struct amdgpu_sa_manager
*sa_manager
,
187 unsigned size
, u32 align
, u32 domain
);
188 void amdgpu_sa_bo_manager_fini(struct amdgpu_device
*adev
,
189 struct amdgpu_sa_manager
*sa_manager
);
190 int amdgpu_sa_bo_manager_start(struct amdgpu_device
*adev
,
191 struct amdgpu_sa_manager
*sa_manager
);
192 int amdgpu_sa_bo_manager_suspend(struct amdgpu_device
*adev
,
193 struct amdgpu_sa_manager
*sa_manager
);
194 int amdgpu_sa_bo_new(struct amdgpu_sa_manager
*sa_manager
,
195 struct amdgpu_sa_bo
**sa_bo
,
196 unsigned size
, unsigned align
);
197 void amdgpu_sa_bo_free(struct amdgpu_device
*adev
,
198 struct amdgpu_sa_bo
**sa_bo
,
199 struct fence
*fence
);
200 #if defined(CONFIG_DEBUG_FS)
201 void amdgpu_sa_bo_dump_debug_info(struct amdgpu_sa_manager
*sa_manager
,
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