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771fe6b9 JG |
1 | /* |
2 | * Copyright 2008 Advanced Micro Devices, Inc. | |
3 | * Copyright 2008 Red Hat Inc. | |
4 | * Copyright 2009 Jerome Glisse. | |
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 | * Authors: Dave Airlie | |
25 | * Alex Deucher | |
26 | * Jerome Glisse | |
27 | */ | |
28 | #ifndef __RADEON_OBJECT_H__ | |
29 | #define __RADEON_OBJECT_H__ | |
30 | ||
4c788679 JG |
31 | #include <drm/radeon_drm.h> |
32 | #include "radeon.h" | |
771fe6b9 | 33 | |
4c788679 JG |
34 | /** |
35 | * radeon_mem_type_to_domain - return domain corresponding to mem_type | |
36 | * @mem_type: ttm memory type | |
37 | * | |
38 | * Returns corresponding domain of the ttm mem_type | |
39 | */ | |
40 | static inline unsigned radeon_mem_type_to_domain(u32 mem_type) | |
41 | { | |
42 | switch (mem_type) { | |
43 | case TTM_PL_VRAM: | |
44 | return RADEON_GEM_DOMAIN_VRAM; | |
45 | case TTM_PL_TT: | |
46 | return RADEON_GEM_DOMAIN_GTT; | |
47 | case TTM_PL_SYSTEM: | |
48 | return RADEON_GEM_DOMAIN_CPU; | |
49 | default: | |
50 | break; | |
51 | } | |
52 | return 0; | |
53 | } | |
54 | ||
ce580fab | 55 | int radeon_bo_reserve(struct radeon_bo *bo, bool no_wait); |
4c788679 JG |
56 | |
57 | static inline void radeon_bo_unreserve(struct radeon_bo *bo) | |
58 | { | |
59 | ttm_bo_unreserve(&bo->tbo); | |
60 | } | |
61 | ||
62 | /** | |
63 | * radeon_bo_gpu_offset - return GPU offset of bo | |
64 | * @bo: radeon object for which we query the offset | |
65 | * | |
66 | * Returns current GPU offset of the object. | |
67 | * | |
68 | * Note: object should either be pinned or reserved when calling this | |
25985edc | 69 | * function, it might be useful to add check for this for debugging. |
4c788679 JG |
70 | */ |
71 | static inline u64 radeon_bo_gpu_offset(struct radeon_bo *bo) | |
72 | { | |
73 | return bo->tbo.offset; | |
74 | } | |
75 | ||
76 | static inline unsigned long radeon_bo_size(struct radeon_bo *bo) | |
77 | { | |
78 | return bo->tbo.num_pages << PAGE_SHIFT; | |
79 | } | |
80 | ||
81 | static inline bool radeon_bo_is_reserved(struct radeon_bo *bo) | |
82 | { | |
83 | return !!atomic_read(&bo->tbo.reserved); | |
84 | } | |
85 | ||
721604a1 JG |
86 | static inline unsigned radeon_bo_ngpu_pages(struct radeon_bo *bo) |
87 | { | |
88 | return (bo->tbo.num_pages << PAGE_SHIFT) / RADEON_GPU_PAGE_SIZE; | |
89 | } | |
90 | ||
91 | static inline unsigned radeon_bo_gpu_page_alignment(struct radeon_bo *bo) | |
92 | { | |
93 | return (bo->tbo.mem.page_alignment << PAGE_SHIFT) / RADEON_GPU_PAGE_SIZE; | |
94 | } | |
95 | ||
4c788679 JG |
96 | /** |
97 | * radeon_bo_mmap_offset - return mmap offset of bo | |
98 | * @bo: radeon object for which we query the offset | |
99 | * | |
100 | * Returns mmap offset of the object. | |
101 | * | |
102 | * Note: addr_space_offset is constant after ttm bo init thus isn't protected | |
103 | * by any lock. | |
771fe6b9 | 104 | */ |
4c788679 JG |
105 | static inline u64 radeon_bo_mmap_offset(struct radeon_bo *bo) |
106 | { | |
107 | return bo->tbo.addr_space_offset; | |
108 | } | |
109 | ||
ce580fab | 110 | extern int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type, |
83f30d0e | 111 | bool no_wait); |
4c788679 JG |
112 | |
113 | extern int radeon_bo_create(struct radeon_device *rdev, | |
441921d5 DV |
114 | unsigned long size, int byte_align, |
115 | bool kernel, u32 domain, | |
116 | struct radeon_bo **bo_ptr); | |
4c788679 JG |
117 | extern int radeon_bo_kmap(struct radeon_bo *bo, void **ptr); |
118 | extern void radeon_bo_kunmap(struct radeon_bo *bo); | |
119 | extern void radeon_bo_unref(struct radeon_bo **bo); | |
120 | extern int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64 *gpu_addr); | |
c4353016 MD |
121 | extern int radeon_bo_pin_restricted(struct radeon_bo *bo, u32 domain, |
122 | u64 max_offset, u64 *gpu_addr); | |
4c788679 JG |
123 | extern int radeon_bo_unpin(struct radeon_bo *bo); |
124 | extern int radeon_bo_evict_vram(struct radeon_device *rdev); | |
125 | extern void radeon_bo_force_delete(struct radeon_device *rdev); | |
126 | extern int radeon_bo_init(struct radeon_device *rdev); | |
127 | extern void radeon_bo_fini(struct radeon_device *rdev); | |
128 | extern void radeon_bo_list_add_object(struct radeon_bo_list *lobj, | |
129 | struct list_head *head); | |
94429bb6 | 130 | extern int radeon_bo_list_validate(struct list_head *head); |
4c788679 JG |
131 | extern int radeon_bo_fbdev_mmap(struct radeon_bo *bo, |
132 | struct vm_area_struct *vma); | |
133 | extern int radeon_bo_set_tiling_flags(struct radeon_bo *bo, | |
134 | u32 tiling_flags, u32 pitch); | |
135 | extern void radeon_bo_get_tiling_flags(struct radeon_bo *bo, | |
136 | u32 *tiling_flags, u32 *pitch); | |
137 | extern int radeon_bo_check_tiling(struct radeon_bo *bo, bool has_moved, | |
138 | bool force_drop); | |
139 | extern void radeon_bo_move_notify(struct ttm_buffer_object *bo, | |
140 | struct ttm_mem_reg *mem); | |
0a2d50e3 | 141 | extern int radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo); |
550e2d92 | 142 | extern int radeon_bo_get_surface_reg(struct radeon_bo *bo); |
721604a1 JG |
143 | extern struct radeon_bo_va *radeon_bo_va(struct radeon_bo *rbo, |
144 | struct radeon_vm *vm); | |
b15ba512 JG |
145 | |
146 | /* | |
147 | * sub allocation | |
148 | */ | |
dd8bea21 CK |
149 | |
150 | static inline uint64_t radeon_sa_bo_gpu_addr(struct radeon_sa_bo *sa_bo) | |
151 | { | |
152 | return sa_bo->manager->gpu_addr + sa_bo->offset; | |
153 | } | |
154 | ||
155 | static inline void * radeon_sa_bo_cpu_addr(struct radeon_sa_bo *sa_bo) | |
156 | { | |
157 | return sa_bo->manager->cpu_ptr + sa_bo->offset; | |
158 | } | |
159 | ||
b15ba512 JG |
160 | extern int radeon_sa_bo_manager_init(struct radeon_device *rdev, |
161 | struct radeon_sa_manager *sa_manager, | |
162 | unsigned size, u32 domain); | |
163 | extern void radeon_sa_bo_manager_fini(struct radeon_device *rdev, | |
164 | struct radeon_sa_manager *sa_manager); | |
165 | extern int radeon_sa_bo_manager_start(struct radeon_device *rdev, | |
166 | struct radeon_sa_manager *sa_manager); | |
167 | extern int radeon_sa_bo_manager_suspend(struct radeon_device *rdev, | |
168 | struct radeon_sa_manager *sa_manager); | |
169 | extern int radeon_sa_bo_new(struct radeon_device *rdev, | |
170 | struct radeon_sa_manager *sa_manager, | |
171 | struct radeon_sa_bo *sa_bo, | |
172 | unsigned size, unsigned align); | |
173 | extern void radeon_sa_bo_free(struct radeon_device *rdev, | |
174 | struct radeon_sa_bo *sa_bo); | |
711a9729 CK |
175 | #if defined(CONFIG_DEBUG_FS) |
176 | extern void radeon_sa_bo_dump_debug_info(struct radeon_sa_manager *sa_manager, | |
177 | struct seq_file *m); | |
178 | #endif | |
179 | ||
b15ba512 | 180 | |
771fe6b9 | 181 | #endif |