1*293f2563SHawking Zhang /* 2*293f2563SHawking Zhang * Copyright 2020 Advanced Micro Devices, Inc. 3*293f2563SHawking Zhang * 4*293f2563SHawking Zhang * Permission is hereby granted, free of charge, to any person obtaining a 5*293f2563SHawking Zhang * copy of this software and associated documentation files (the "Software"), 6*293f2563SHawking Zhang * to deal in the Software without restriction, including without limitation 7*293f2563SHawking Zhang * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8*293f2563SHawking Zhang * and/or sell copies of the Software, and to permit persons to whom the 9*293f2563SHawking Zhang * Software is furnished to do so, subject to the following conditions: 10*293f2563SHawking Zhang * 11*293f2563SHawking Zhang * The above copyright notice and this permission notice shall be included in 12*293f2563SHawking Zhang * all copies or substantial portions of the Software. 13*293f2563SHawking Zhang * 14*293f2563SHawking Zhang * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15*293f2563SHawking Zhang * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16*293f2563SHawking Zhang * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17*293f2563SHawking Zhang * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18*293f2563SHawking Zhang * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19*293f2563SHawking Zhang * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20*293f2563SHawking Zhang * OTHER DEALINGS IN THE SOFTWARE. 21*293f2563SHawking Zhang * 22*293f2563SHawking Zhang */ 23*293f2563SHawking Zhang #ifndef __AMDGPU_SMUIO_H__ 24*293f2563SHawking Zhang #define __AMDGPU_SMUIO_H__ 25*293f2563SHawking Zhang 26*293f2563SHawking Zhang struct amdgpu_smuio_funcs { 27*293f2563SHawking Zhang u32 (*get_rom_index_offset)(struct amdgpu_device *adev); 28*293f2563SHawking Zhang u32 (*get_rom_data_offset)(struct amdgpu_device *adev); 29*293f2563SHawking Zhang void (*update_rom_clock_gating)(struct amdgpu_device *adev, bool enable); 30*293f2563SHawking Zhang void (*get_clock_gating_state)(struct amdgpu_device *adev, u32 *flags); 31*293f2563SHawking Zhang }; 32*293f2563SHawking Zhang 33*293f2563SHawking Zhang struct amdgpu_smuio { 34*293f2563SHawking Zhang const struct amdgpu_smuio_funcs *funcs; 35*293f2563SHawking Zhang }; 36*293f2563SHawking Zhang 37*293f2563SHawking Zhang #endif /* __AMDGPU_SMUIO_H__ */ 38