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 bool (*is_host_gpu_xgmi_supported)(struct amdgpu_device *adev); 34 }; 35 36 struct amdgpu_smuio { 37 const struct amdgpu_smuio_funcs *funcs; 38 }; 39 40 #endif /* __AMDGPU_SMUIO_H__ */ 41