1*b291a387SHawking Zhang /* 2*b291a387SHawking Zhang * Copyright 2020 Advanced Micro Devices, Inc. 3*b291a387SHawking Zhang * 4*b291a387SHawking Zhang * Permission is hereby granted, free of charge, to any person obtaining a 5*b291a387SHawking Zhang * copy of this software and associated documentation files (the "Software"), 6*b291a387SHawking Zhang * to deal in the Software without restriction, including without limitation 7*b291a387SHawking Zhang * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8*b291a387SHawking Zhang * and/or sell copies of the Software, and to permit persons to whom the 9*b291a387SHawking Zhang * Software is furnished to do so, subject to the following conditions: 10*b291a387SHawking Zhang * 11*b291a387SHawking Zhang * The above copyright notice and this permission notice shall be included in 12*b291a387SHawking Zhang * all copies or substantial portions of the Software. 13*b291a387SHawking Zhang * 14*b291a387SHawking Zhang * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15*b291a387SHawking Zhang * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16*b291a387SHawking Zhang * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17*b291a387SHawking Zhang * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18*b291a387SHawking Zhang * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19*b291a387SHawking Zhang * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20*b291a387SHawking Zhang * OTHER DEALINGS IN THE SOFTWARE. 21*b291a387SHawking Zhang * 22*b291a387SHawking Zhang */ 23*b291a387SHawking Zhang #ifndef __AMDGPU_HDP_H__ 24*b291a387SHawking Zhang #define __AMDGPU_HDP_H__ 25*b291a387SHawking Zhang 26*b291a387SHawking Zhang struct amdgpu_hdp_funcs { 27*b291a387SHawking Zhang void (*flush_hdp)(struct amdgpu_device *adev, struct amdgpu_ring *ring); 28*b291a387SHawking Zhang void (*invalidate_hdp)(struct amdgpu_device *adev, 29*b291a387SHawking Zhang struct amdgpu_ring *ring); 30*b291a387SHawking Zhang void (*reset_ras_error_count)(struct amdgpu_device *adev); 31*b291a387SHawking Zhang void (*update_clock_gating)(struct amdgpu_device *adev, bool enable); 32*b291a387SHawking Zhang void (*get_clock_gating_state)(struct amdgpu_device *adev, u32 *flags); 33*b291a387SHawking Zhang void (*init_registers)(struct amdgpu_device *adev); 34*b291a387SHawking Zhang }; 35*b291a387SHawking Zhang 36*b291a387SHawking Zhang struct amdgpu_hdp { 37*b291a387SHawking Zhang const struct amdgpu_hdp_funcs *funcs; 38*b291a387SHawking Zhang }; 39*b291a387SHawking Zhang 40*b291a387SHawking Zhang #endif /* __AMDGPU_HDP_H__ */ 41