1 /* 2 * Copyright (C) 2023 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 #include "amdgpu.h" 22 #include "amdgpu_ras.h" 23 24 int amdgpu_mmhub_ras_sw_init(struct amdgpu_device *adev) 25 { 26 int err; 27 struct amdgpu_mmhub_ras *ras; 28 29 if (!adev->mmhub.ras) 30 return 0; 31 32 ras = adev->mmhub.ras; 33 err = amdgpu_ras_register_ras_block(adev, &ras->ras_block); 34 if (err) { 35 dev_err(adev->dev, "Failed to register mmhub ras block!\n"); 36 return err; 37 } 38 39 strcpy(ras->ras_block.ras_comm.name, "mmhub"); 40 ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__MMHUB; 41 ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE; 42 adev->mmhub.ras_if = &ras->ras_block.ras_comm; 43 44 /* mmhub ras follows amdgpu_ras_block_late_init_default for late init */ 45 return 0; 46 } 47