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1/*2 * Copyright (C) 2023 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 included12 * in all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS15 * OR 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) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN18 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN19 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.20 */21#include "amdgpu.h"22#include "amdgpu_ras.h"23 24int 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