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1/*2 * Copyright 2020 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 */23#ifndef __AMDGPU_SMUIO_H__24#define __AMDGPU_SMUIO_H__25 26enum 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 33struct amdgpu_smuio_mcm_config_info {34 int socket_id;35 int die_id;36};37 38struct 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 u64 (*get_gpu_clock_counter)(struct amdgpu_device *adev);48};49 50struct amdgpu_smuio {51 const struct amdgpu_smuio_funcs *funcs;52};53 54#endif /* __AMDGPU_SMUIO_H__ */55