1 | /* |
2 | * Copyright 2020 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 | #ifndef __AMDGPU_SMUIO_H__ |
24 | #define __AMDGPU_SMUIO_H__ |
25 | |
26 | enum amdgpu_pkg_type { |
27 | AMDGPU_PKG_TYPE_APU = 2, |
28 | AMDGPU_PKG_TYPE_CEM = 3, |
29 | AMDGPU_PKG_TYPE_OAM = 4, |
30 | AMDGPU_PKG_TYPE_UNKNOWN, |
31 | }; |
32 | |
33 | struct amdgpu_smuio_mcm_config_info { |
34 | int socket_id; |
35 | int die_id; |
36 | }; |
37 | |
38 | struct amdgpu_smuio_funcs { |
39 | u32 (*get_rom_index_offset)(struct amdgpu_device *adev); |
40 | u32 (*get_rom_data_offset)(struct amdgpu_device *adev); |
41 | void (*update_rom_clock_gating)(struct amdgpu_device *adev, bool enable); |
42 | void (*get_clock_gating_state)(struct amdgpu_device *adev, u64 *flags); |
43 | u32 (*get_die_id)(struct amdgpu_device *adev); |
44 | u32 (*get_socket_id)(struct amdgpu_device *adev); |
45 | enum amdgpu_pkg_type (*get_pkg_type)(struct amdgpu_device *adev); |
46 | bool (*is_host_gpu_xgmi_supported)(struct amdgpu_device *adev); |
47 | }; |
48 | |
49 | struct amdgpu_smuio { |
50 | const struct amdgpu_smuio_funcs *funcs; |
51 | }; |
52 | |
53 | #endif /* __AMDGPU_SMUIO_H__ */ |
54 | |