/* * Copyright 2021 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * */#include "amdgpu_ras.h"#include "amdgpu.h"#include "amdgpu_mca.h" #include "umc/umc_6_7_0_offset.h"#include "umc/umc_6_7_0_sh_mask.h" void amdgpu_mca_query_correctable_error_count(struct amdgpu_device *adev,					      uint64_t mc_status_addr,					      unsigned long *error_count){	uint64_t mc_status = RREG64_PCIE(mc_status_addr); 	if (REG_GET_FIELD(mc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&	    REG_GET_FIELD(mc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1)		*error_count += 1;} void amdgpu_mca_query_uncorrectable_error_count(struct amdgpu_device *adev,						uint64_t mc_status_addr,						unsigned long *error_count){	uint64_t mc_status = RREG64_PCIE(mc_status_addr); 	if ((REG_GET_FIELD(mc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1) &&	    (REG_GET_FIELD(mc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred) == 1 ||	    REG_GET_FIELD(mc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 ||	    REG_GET_FIELD(mc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC) == 1 ||	    REG_GET_FIELD(mc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UC) == 1 ||	    REG_GET_FIELD(mc_status, MCA_UMC_UMC0_MCUMC_STATUST0, TCC) == 1))		*error_count += 1;} void amdgpu_mca_reset_error_count(struct amdgpu_device *adev,				  uint64_t mc_status_addr){	WREG64_PCIE(mc_status_addr, 0x0ULL);} void amdgpu_mca_query_ras_error_count(struct amdgpu_device *adev,				      uint64_t mc_status_addr,				      void *ras_error_status){	struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status; 	amdgpu_mca_query_correctable_error_count(adev, mc_status_addr, &(err_data->ce_count));	amdgpu_mca_query_uncorrectable_error_count(adev, mc_status_addr, &(err_data->ue_count)); 	amdgpu_mca_reset_error_count(adev, mc_status_addr);}