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 struct amdgpu_smuio_funcs {
27 	u32 (*get_rom_index_offset)(struct amdgpu_device *adev);
28 	u32 (*get_rom_data_offset)(struct amdgpu_device *adev);
29 	void (*update_rom_clock_gating)(struct amdgpu_device *adev, bool enable);
30 	void (*get_clock_gating_state)(struct amdgpu_device *adev, u64 *flags);
31 	u32 (*get_die_id)(struct amdgpu_device *adev);
32 	u32 (*get_socket_id)(struct amdgpu_device *adev);
33 	enum amdgpu_pkg_type (*get_pkg_type)(struct amdgpu_device *adev);
34 	bool (*is_host_gpu_xgmi_supported)(struct amdgpu_device *adev);
35 };
36 
37 struct amdgpu_smuio {
38 	const struct amdgpu_smuio_funcs		*funcs;
39 };
40 
41 #endif /* __AMDGPU_SMUIO_H__ */
42