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130e0371 OG |
1 | /* |
2 | * Copyright 2014 Advanced Micro Devices, Inc. | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
20 | * OTHER DEALINGS IN THE SOFTWARE. | |
21 | */ | |
22 | ||
23 | /* amdgpu_amdkfd.h defines the private interface between amdgpu and amdkfd. */ | |
24 | ||
25 | #ifndef AMDGPU_AMDKFD_H_INCLUDED | |
26 | #define AMDGPU_AMDKFD_H_INCLUDED | |
27 | ||
28 | #include <linux/types.h> | |
29 | #include <kgd_kfd_interface.h> | |
30 | ||
31 | struct amdgpu_device; | |
32 | ||
33 | struct kgd_mem { | |
34 | struct amdgpu_bo *bo; | |
35 | uint64_t gpu_addr; | |
36 | void *cpu_ptr; | |
37 | }; | |
38 | ||
efb1c658 | 39 | int amdgpu_amdkfd_init(void); |
130e0371 OG |
40 | void amdgpu_amdkfd_fini(void); |
41 | ||
42 | bool amdgpu_amdkfd_load_interface(struct amdgpu_device *rdev); | |
43 | ||
44 | void amdgpu_amdkfd_suspend(struct amdgpu_device *rdev); | |
45 | int amdgpu_amdkfd_resume(struct amdgpu_device *rdev); | |
46 | void amdgpu_amdkfd_interrupt(struct amdgpu_device *rdev, | |
47 | const void *ih_ring_entry); | |
48 | void amdgpu_amdkfd_device_probe(struct amdgpu_device *rdev); | |
49 | void amdgpu_amdkfd_device_init(struct amdgpu_device *rdev); | |
50 | void amdgpu_amdkfd_device_fini(struct amdgpu_device *rdev); | |
51 | ||
52 | struct kfd2kgd_calls *amdgpu_amdkfd_gfx_7_get_functions(void); | |
ff758a12 | 53 | struct kfd2kgd_calls *amdgpu_amdkfd_gfx_8_0_get_functions(void); |
130e0371 OG |
54 | |
55 | /* Shared API */ | |
56 | int alloc_gtt_mem(struct kgd_dev *kgd, size_t size, | |
57 | void **mem_obj, uint64_t *gpu_addr, | |
58 | void **cpu_ptr); | |
59 | void free_gtt_mem(struct kgd_dev *kgd, void *mem_obj); | |
60 | uint64_t get_vmem_size(struct kgd_dev *kgd); | |
61 | uint64_t get_gpu_clock_counter(struct kgd_dev *kgd); | |
62 | ||
63 | uint32_t get_max_engine_clock_in_mhz(struct kgd_dev *kgd); | |
64 | ||
65 | #endif /* AMDGPU_AMDKFD_H_INCLUDED */ |