1 /* 2 * Copyright (C) 2019 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 12 * in all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15 * OR 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) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 18 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 19 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 20 */ 21 #ifndef __AMDGPU_MMHUB_H__ 22 #define __AMDGPU_MMHUB_H__ 23 24 struct amdgpu_mmhub_funcs { 25 void (*ras_init)(struct amdgpu_device *adev); 26 int (*ras_late_init)(struct amdgpu_device *adev); 27 void (*query_ras_error_count)(struct amdgpu_device *adev, 28 void *ras_error_status); 29 void (*reset_ras_error_count)(struct amdgpu_device *adev); 30 }; 31 32 struct amdgpu_mmhub { 33 struct ras_common_if *ras_if; 34 const struct amdgpu_mmhub_funcs *funcs; 35 }; 36 37 int amdgpu_mmhub_ras_late_init(struct amdgpu_device *adev); 38 void amdgpu_mmhub_ras_fini(struct amdgpu_device *adev); 39 #endif 40 41