| /* |
| * Copyright 2023 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 "umc_v12_0.h" |
| #include "amdgpu_ras.h" |
| #include "amdgpu_umc.h" |
| #include "amdgpu.h" |
| #include "umc/umc_12_0_0_offset.h" |
| #include "umc/umc_12_0_0_sh_mask.h" |
| #include "mp/mp_13_0_6_sh_mask.h" |
| |
| const uint32_t |
| umc_v12_0_channel_idx_tbl[] |
| [UMC_V12_0_UMC_INSTANCE_NUM] |
| [UMC_V12_0_CHANNEL_INSTANCE_NUM] = { |
| {{3, 7, 11, 15, 2, 6, 10, 14}, {1, 5, 9, 13, 0, 4, 8, 12}, |
| {19, 23, 27, 31, 18, 22, 26, 30}, {17, 21, 25, 29, 16, 20, 24, 28}}, |
| {{47, 43, 39, 35, 46, 42, 38, 34}, {45, 41, 37, 33, 44, 40, 36, 32}, |
| {63, 59, 55, 51, 62, 58, 54, 50}, {61, 57, 53, 49, 60, 56, 52, 48}}, |
| {{79, 75, 71, 67, 78, 74, 70, 66}, {77, 73, 69, 65, 76, 72, 68, 64}, |
| {95, 91, 87, 83, 94, 90, 86, 82}, {93, 89, 85, 81, 92, 88, 84, 80}}, |
| {{99, 103, 107, 111, 98, 102, 106, 110}, {97, 101, 105, 109, 96, 100, 104, 108}, |
| {115, 119, 123, 127, 114, 118, 122, 126}, {113, 117, 121, 125, 112, 116, 120, 124}} |
| }; |
| |
| /* mapping of MCA error address to normalized address */ |
| static const uint32_t umc_v12_0_ma2na_mapping[] = { |
| 0, 5, 6, 8, 9, 14, 12, 13, |
| 10, 11, 15, 16, 17, 18, 19, 20, |
| 21, 22, 23, 24, 25, 26, 27, 28, |
| 24, 7, 29, 30, |
| }; |
| |
| static inline uint64_t get_umc_v12_0_reg_offset(struct amdgpu_device *adev, |
| uint32_t node_inst, |
| uint32_t umc_inst, |
| uint32_t ch_inst) |
| { |
| uint32_t index = umc_inst * adev->umc.channel_inst_num + ch_inst; |
| uint64_t cross_node_offset = (node_inst == 0) ? 0 : UMC_V12_0_CROSS_NODE_OFFSET; |
| |
| umc_inst = index / 4; |
| ch_inst = index % 4; |
| |
| return adev->umc.channel_offs * ch_inst + UMC_V12_0_INST_DIST * umc_inst + |
| UMC_V12_0_NODE_DIST * node_inst + cross_node_offset; |
| } |
| |
| static int umc_v12_0_reset_error_count_per_channel(struct amdgpu_device *adev, |
| uint32_t node_inst, uint32_t umc_inst, |
| uint32_t ch_inst, void *data) |
| { |
| uint64_t odecc_err_cnt_addr; |
| uint64_t umc_reg_offset = |
| get_umc_v12_0_reg_offset(adev, node_inst, umc_inst, ch_inst); |
| |
| odecc_err_cnt_addr = |
| SOC15_REG_OFFSET(UMC, 0, regUMCCH0_OdEccErrCnt); |
| |
| /* clear error count */ |
| WREG32_PCIE_EXT((odecc_err_cnt_addr + umc_reg_offset) * 4, |
| UMC_V12_0_CE_CNT_INIT); |
| |
| return 0; |
| } |
| |
| static void umc_v12_0_reset_error_count(struct amdgpu_device *adev) |
| { |
| amdgpu_umc_loop_channels(adev, |
| umc_v12_0_reset_error_count_per_channel, NULL); |
| } |
| |
| bool umc_v12_0_is_deferred_error(struct amdgpu_device *adev, uint64_t mc_umc_status) |
| { |
| dev_info(adev->dev, |
| "MCA_UMC_STATUS(0x%llx): Val:%llu, Poison:%llu, Deferred:%llu, PCC:%llu, UC:%llu, TCC:%llu\n", |
| mc_umc_status, |
| REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val), |
| REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Poison), |
| REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred), |
| REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC), |
| REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UC), |
| REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, TCC) |
| ); |
| |
| return (amdgpu_ras_is_poison_mode_supported(adev) && |
| (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1) && |
| (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred) == 1)); |
| } |
| |
| bool umc_v12_0_is_uncorrectable_error(struct amdgpu_device *adev, uint64_t mc_umc_status) |
| { |
| if (umc_v12_0_is_deferred_error(adev, mc_umc_status)) |
| return false; |
| |
| return ((REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1) && |
| (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC) == 1 || |
| REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UC) == 1 || |
| REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, TCC) == 1)); |
| } |
| |
| bool umc_v12_0_is_correctable_error(struct amdgpu_device *adev, uint64_t mc_umc_status) |
| { |
| if (umc_v12_0_is_deferred_error(adev, mc_umc_status)) |
| return false; |
| |
| return (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 && |
| (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1 || |
| (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 && |
| REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UC) == 0) || |
| /* Identify data parity error in replay mode */ |
| ((REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, ErrorCodeExt) == 0x5 || |
| REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, ErrorCodeExt) == 0xb) && |
| !(umc_v12_0_is_uncorrectable_error(adev, mc_umc_status))))); |
| } |
| |
| static void umc_v12_0_query_error_count_per_type(struct amdgpu_device *adev, |
| uint64_t umc_reg_offset, |
| unsigned long *error_count, |
| check_error_type_func error_type_func) |
| { |
| uint64_t mc_umc_status; |
| uint64_t mc_umc_status_addr; |
| |
| mc_umc_status_addr = |
| SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_STATUST0); |
| |
| /* Check MCUMC_STATUS */ |
| mc_umc_status = |
| RREG64_PCIE_EXT((mc_umc_status_addr + umc_reg_offset) * 4); |
| |
| if (error_type_func(adev, mc_umc_status)) |
| *error_count += 1; |
| } |
| |
| static int umc_v12_0_query_error_count(struct amdgpu_device *adev, |
| uint32_t node_inst, uint32_t umc_inst, |
| uint32_t ch_inst, void *data) |
| { |
| struct ras_err_data *err_data = (struct ras_err_data *)data; |
| unsigned long ue_count = 0, ce_count = 0, de_count = 0; |
| |
| /* NOTE: node_inst is converted by adev->umc.active_mask and the range is [0-3], |
| * which can be used as die ID directly */ |
| struct amdgpu_smuio_mcm_config_info mcm_info = { |
| .socket_id = adev->smuio.funcs->get_socket_id(adev), |
| .die_id = node_inst, |
| }; |
| |
| uint64_t umc_reg_offset = |
| get_umc_v12_0_reg_offset(adev, node_inst, umc_inst, ch_inst); |
| |
| umc_v12_0_query_error_count_per_type(adev, umc_reg_offset, |
| &ce_count, umc_v12_0_is_correctable_error); |
| umc_v12_0_query_error_count_per_type(adev, umc_reg_offset, |
| &ue_count, umc_v12_0_is_uncorrectable_error); |
| umc_v12_0_query_error_count_per_type(adev, umc_reg_offset, |
| &de_count, umc_v12_0_is_deferred_error); |
| |
| amdgpu_ras_error_statistic_ue_count(err_data, &mcm_info, NULL, ue_count); |
| amdgpu_ras_error_statistic_ce_count(err_data, &mcm_info, NULL, ce_count); |
| amdgpu_ras_error_statistic_de_count(err_data, &mcm_info, NULL, de_count); |
| |
| return 0; |
| } |
| |
| static void umc_v12_0_query_ras_error_count(struct amdgpu_device *adev, |
| void *ras_error_status) |
| { |
| amdgpu_umc_loop_channels(adev, |
| umc_v12_0_query_error_count, ras_error_status); |
| |
| umc_v12_0_reset_error_count(adev); |
| } |
| |
| static bool umc_v12_0_bit_wise_xor(uint32_t val) |
| { |
| bool result = 0; |
| int i; |
| |
| for (i = 0; i < 32; i++) |
| result = result ^ ((val >> i) & 0x1); |
| |
| return result; |
| } |
| |
| static void umc_v12_0_mca_addr_to_pa(struct amdgpu_device *adev, |
| uint64_t err_addr, uint32_t ch_inst, uint32_t umc_inst, |
| uint32_t node_inst, |
| struct ta_ras_query_address_output *addr_out) |
| { |
| uint32_t channel_index, i; |
| uint64_t na, soc_pa; |
| uint32_t bank_hash0, bank_hash1, bank_hash2, bank_hash3, col, row; |
| uint32_t bank0, bank1, bank2, bank3, bank; |
| |
| bank_hash0 = (err_addr >> UMC_V12_0_MCA_B0_BIT) & 0x1ULL; |
| bank_hash1 = (err_addr >> UMC_V12_0_MCA_B1_BIT) & 0x1ULL; |
| bank_hash2 = (err_addr >> UMC_V12_0_MCA_B2_BIT) & 0x1ULL; |
| bank_hash3 = (err_addr >> UMC_V12_0_MCA_B3_BIT) & 0x1ULL; |
| col = (err_addr >> 1) & 0x1fULL; |
| row = (err_addr >> 10) & 0x3fffULL; |
| |
| /* apply bank hash algorithm */ |
| bank0 = |
| bank_hash0 ^ (UMC_V12_0_XOR_EN0 & |
| (umc_v12_0_bit_wise_xor(col & UMC_V12_0_COL_XOR0) ^ |
| (umc_v12_0_bit_wise_xor(row & UMC_V12_0_ROW_XOR0)))); |
| bank1 = |
| bank_hash1 ^ (UMC_V12_0_XOR_EN1 & |
| (umc_v12_0_bit_wise_xor(col & UMC_V12_0_COL_XOR1) ^ |
| (umc_v12_0_bit_wise_xor(row & UMC_V12_0_ROW_XOR1)))); |
| bank2 = |
| bank_hash2 ^ (UMC_V12_0_XOR_EN2 & |
| (umc_v12_0_bit_wise_xor(col & UMC_V12_0_COL_XOR2) ^ |
| (umc_v12_0_bit_wise_xor(row & UMC_V12_0_ROW_XOR2)))); |
| bank3 = |
| bank_hash3 ^ (UMC_V12_0_XOR_EN3 & |
| (umc_v12_0_bit_wise_xor(col & UMC_V12_0_COL_XOR3) ^ |
| (umc_v12_0_bit_wise_xor(row & UMC_V12_0_ROW_XOR3)))); |
| |
| bank = bank0 | (bank1 << 1) | (bank2 << 2) | (bank3 << 3); |
| err_addr &= ~0x3c0ULL; |
| err_addr |= (bank << UMC_V12_0_MCA_B0_BIT); |
| |
| na = 0x0; |
| /* convert mca error address to normalized address */ |
| for (i = 1; i < ARRAY_SIZE(umc_v12_0_ma2na_mapping); i++) |
| na |= ((err_addr >> i) & 0x1ULL) << umc_v12_0_ma2na_mapping[i]; |
| |
| channel_index = |
| adev->umc.channel_idx_tbl[node_inst * adev->umc.umc_inst_num * |
| adev->umc.channel_inst_num + |
| umc_inst * adev->umc.channel_inst_num + |
| ch_inst]; |
| /* translate umc channel address to soc pa, 3 parts are included */ |
| soc_pa = ADDR_OF_32KB_BLOCK(na) | |
| ADDR_OF_256B_BLOCK(channel_index) | |
| OFFSET_IN_256B_BLOCK(na); |
| |
| /* the umc channel bits are not original values, they are hashed */ |
| UMC_V12_0_SET_CHANNEL_HASH(channel_index, soc_pa); |
| |
| addr_out->pa.pa = soc_pa; |
| addr_out->pa.bank = bank; |
| addr_out->pa.channel_idx = channel_index; |
| } |
| |
| static void umc_v12_0_convert_error_address(struct amdgpu_device *adev, |
| struct ras_err_data *err_data, uint64_t err_addr, |
| uint32_t ch_inst, uint32_t umc_inst, |
| uint32_t node_inst) |
| { |
| uint32_t col, row, row_xor, bank, channel_index; |
| uint64_t soc_pa, retired_page, column; |
| struct ta_ras_query_address_input addr_in; |
| struct ta_ras_query_address_output addr_out; |
| |
| addr_in.addr_type = TA_RAS_MCA_TO_PA; |
| addr_in.ma.err_addr = err_addr; |
| addr_in.ma.ch_inst = ch_inst; |
| addr_in.ma.umc_inst = umc_inst; |
| addr_in.ma.node_inst = node_inst; |
| |
| if (psp_ras_query_address(&adev->psp, &addr_in, &addr_out)) |
| /* fallback to old path if fail to get pa from psp */ |
| umc_v12_0_mca_addr_to_pa(adev, err_addr, ch_inst, umc_inst, |
| node_inst, &addr_out); |
| |
| soc_pa = addr_out.pa.pa; |
| bank = addr_out.pa.bank; |
| channel_index = addr_out.pa.channel_idx; |
| |
| col = (err_addr >> 1) & 0x1fULL; |
| row = (err_addr >> 10) & 0x3fffULL; |
| row_xor = row ^ (0x1ULL << 13); |
| /* clear [C3 C2] in soc physical address */ |
| soc_pa &= ~(0x3ULL << UMC_V12_0_PA_C2_BIT); |
| /* clear [C4] in soc physical address */ |
| soc_pa &= ~(0x1ULL << UMC_V12_0_PA_C4_BIT); |
| |
| /* loop for all possibilities of [C4 C3 C2] */ |
| for (column = 0; column < UMC_V12_0_NA_MAP_PA_NUM; column++) { |
| retired_page = soc_pa | ((column & 0x3) << UMC_V12_0_PA_C2_BIT); |
| retired_page |= (((column & 0x4) >> 2) << UMC_V12_0_PA_C4_BIT); |
| /* include column bit 0 and 1 */ |
| col &= 0x3; |
| col |= (column << 2); |
| dev_info(adev->dev, |
| "Error Address(PA):0x%-10llx Row:0x%-4x Col:0x%-2x Bank:0x%x Channel:0x%x\n", |
| retired_page, row, col, bank, channel_index); |
| amdgpu_umc_fill_error_record(err_data, err_addr, |
| retired_page, channel_index, umc_inst); |
| |
| /* shift R13 bit */ |
| retired_page ^= (0x1ULL << UMC_V12_0_PA_R13_BIT); |
| dev_info(adev->dev, |
| "Error Address(PA):0x%-10llx Row:0x%-4x Col:0x%-2x Bank:0x%x Channel:0x%x\n", |
| retired_page, row_xor, col, bank, channel_index); |
| amdgpu_umc_fill_error_record(err_data, err_addr, |
| retired_page, channel_index, umc_inst); |
| } |
| } |
| |
| static int umc_v12_0_query_error_address(struct amdgpu_device *adev, |
| uint32_t node_inst, uint32_t umc_inst, |
| uint32_t ch_inst, void *data) |
| { |
| uint64_t mc_umc_status_addr; |
| uint64_t mc_umc_status, err_addr; |
| uint64_t mc_umc_addrt0; |
| struct ras_err_data *err_data = (struct ras_err_data *)data; |
| uint64_t umc_reg_offset = |
| get_umc_v12_0_reg_offset(adev, node_inst, umc_inst, ch_inst); |
| |
| mc_umc_status_addr = |
| SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_STATUST0); |
| |
| mc_umc_status = RREG64_PCIE_EXT((mc_umc_status_addr + umc_reg_offset) * 4); |
| |
| if (mc_umc_status == 0) |
| return 0; |
| |
| if (!err_data->err_addr) { |
| /* clear umc status */ |
| WREG64_PCIE_EXT((mc_umc_status_addr + umc_reg_offset) * 4, 0x0ULL); |
| |
| return 0; |
| } |
| |
| /* calculate error address if ue error is detected */ |
| if (umc_v12_0_is_uncorrectable_error(adev, mc_umc_status) || |
| umc_v12_0_is_deferred_error(adev, mc_umc_status)) { |
| mc_umc_addrt0 = |
| SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_ADDRT0); |
| |
| err_addr = RREG64_PCIE_EXT((mc_umc_addrt0 + umc_reg_offset) * 4); |
| |
| err_addr = REG_GET_FIELD(err_addr, MCA_UMC_UMC0_MCUMC_ADDRT0, ErrorAddr); |
| |
| umc_v12_0_convert_error_address(adev, err_data, err_addr, |
| ch_inst, umc_inst, node_inst); |
| } |
| |
| /* clear umc status */ |
| WREG64_PCIE_EXT((mc_umc_status_addr + umc_reg_offset) * 4, 0x0ULL); |
| |
| return 0; |
| } |
| |
| static void umc_v12_0_query_ras_error_address(struct amdgpu_device *adev, |
| void *ras_error_status) |
| { |
| amdgpu_umc_loop_channels(adev, |
| umc_v12_0_query_error_address, ras_error_status); |
| } |
| |
| static int umc_v12_0_err_cnt_init_per_channel(struct amdgpu_device *adev, |
| uint32_t node_inst, uint32_t umc_inst, |
| uint32_t ch_inst, void *data) |
| { |
| uint32_t odecc_cnt_sel; |
| uint64_t odecc_cnt_sel_addr, odecc_err_cnt_addr; |
| uint64_t umc_reg_offset = |
| get_umc_v12_0_reg_offset(adev, node_inst, umc_inst, ch_inst); |
| |
| odecc_cnt_sel_addr = |
| SOC15_REG_OFFSET(UMC, 0, regUMCCH0_OdEccCntSel); |
| odecc_err_cnt_addr = |
| SOC15_REG_OFFSET(UMC, 0, regUMCCH0_OdEccErrCnt); |
| |
| odecc_cnt_sel = RREG32_PCIE_EXT((odecc_cnt_sel_addr + umc_reg_offset) * 4); |
| |
| /* set ce error interrupt type to APIC based interrupt */ |
| odecc_cnt_sel = REG_SET_FIELD(odecc_cnt_sel, UMCCH0_OdEccCntSel, |
| OdEccErrInt, 0x1); |
| WREG32_PCIE_EXT((odecc_cnt_sel_addr + umc_reg_offset) * 4, odecc_cnt_sel); |
| |
| /* set error count to initial value */ |
| WREG32_PCIE_EXT((odecc_err_cnt_addr + umc_reg_offset) * 4, UMC_V12_0_CE_CNT_INIT); |
| |
| return 0; |
| } |
| |
| static void umc_v12_0_ecc_info_query_ras_error_count(struct amdgpu_device *adev, |
| void *ras_error_status) |
| { |
| amdgpu_mca_smu_log_ras_error(adev, |
| AMDGPU_RAS_BLOCK__UMC, AMDGPU_MCA_ERROR_TYPE_CE, ras_error_status); |
| amdgpu_mca_smu_log_ras_error(adev, |
| AMDGPU_RAS_BLOCK__UMC, AMDGPU_MCA_ERROR_TYPE_UE, ras_error_status); |
| } |
| |
| static void umc_v12_0_ecc_info_query_ras_error_address(struct amdgpu_device *adev, |
| void *ras_error_status) |
| { |
| struct ras_err_node *err_node; |
| uint64_t mc_umc_status; |
| struct ras_err_info *err_info; |
| struct ras_err_addr *mca_err_addr, *tmp; |
| struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status; |
| |
| for_each_ras_error(err_node, err_data) { |
| err_info = &err_node->err_info; |
| if (list_empty(&err_info->err_addr_list)) |
| continue; |
| |
| list_for_each_entry_safe(mca_err_addr, tmp, &err_info->err_addr_list, node) { |
| mc_umc_status = mca_err_addr->err_status; |
| if (mc_umc_status && |
| (umc_v12_0_is_uncorrectable_error(adev, mc_umc_status) || |
| umc_v12_0_is_deferred_error(adev, mc_umc_status))) { |
| uint64_t mca_addr, err_addr, mca_ipid; |
| uint32_t InstanceIdLo; |
| |
| mca_addr = mca_err_addr->err_addr; |
| mca_ipid = mca_err_addr->err_ipid; |
| |
| err_addr = REG_GET_FIELD(mca_addr, |
| MCA_UMC_UMC0_MCUMC_ADDRT0, ErrorAddr); |
| InstanceIdLo = REG_GET_FIELD(mca_ipid, MCMP1_IPIDT0, InstanceIdLo); |
| |
| dev_info(adev->dev, "UMC:IPID:0x%llx, aid:%d, inst:%d, ch:%d, err_addr:0x%llx\n", |
| mca_ipid, |
| err_info->mcm_info.die_id, |
| MCA_IPID_LO_2_UMC_INST(InstanceIdLo), |
| MCA_IPID_LO_2_UMC_CH(InstanceIdLo), |
| err_addr); |
| |
| umc_v12_0_convert_error_address(adev, |
| err_data, err_addr, |
| MCA_IPID_LO_2_UMC_CH(InstanceIdLo), |
| MCA_IPID_LO_2_UMC_INST(InstanceIdLo), |
| err_info->mcm_info.die_id); |
| } |
| |
| /* Delete error address node from list and free memory */ |
| amdgpu_ras_del_mca_err_addr(err_info, mca_err_addr); |
| } |
| } |
| } |
| |
| static bool umc_v12_0_check_ecc_err_status(struct amdgpu_device *adev, |
| enum amdgpu_mca_error_type type, void *ras_error_status) |
| { |
| uint64_t mc_umc_status = *(uint64_t *)ras_error_status; |
| |
| switch (type) { |
| case AMDGPU_MCA_ERROR_TYPE_UE: |
| return umc_v12_0_is_uncorrectable_error(adev, mc_umc_status); |
| case AMDGPU_MCA_ERROR_TYPE_CE: |
| return umc_v12_0_is_correctable_error(adev, mc_umc_status); |
| case AMDGPU_MCA_ERROR_TYPE_DE: |
| return umc_v12_0_is_deferred_error(adev, mc_umc_status); |
| default: |
| return false; |
| } |
| |
| return false; |
| } |
| |
| static void umc_v12_0_err_cnt_init(struct amdgpu_device *adev) |
| { |
| amdgpu_umc_loop_channels(adev, |
| umc_v12_0_err_cnt_init_per_channel, NULL); |
| } |
| |
| static bool umc_v12_0_query_ras_poison_mode(struct amdgpu_device *adev) |
| { |
| /* |
| * Force return true, because regUMCCH0_EccCtrl |
| * is not accessible from host side |
| */ |
| return true; |
| } |
| |
| const struct amdgpu_ras_block_hw_ops umc_v12_0_ras_hw_ops = { |
| .query_ras_error_count = umc_v12_0_query_ras_error_count, |
| .query_ras_error_address = umc_v12_0_query_ras_error_address, |
| }; |
| |
| static int umc_v12_0_aca_bank_generate_report(struct aca_handle *handle, struct aca_bank *bank, enum aca_error_type type, |
| struct aca_bank_report *report, void *data) |
| { |
| struct amdgpu_device *adev = handle->adev; |
| u64 status; |
| int ret; |
| |
| ret = aca_bank_info_decode(bank, &report->info); |
| if (ret) |
| return ret; |
| |
| status = bank->regs[ACA_REG_IDX_STATUS]; |
| switch (type) { |
| case ACA_ERROR_TYPE_UE: |
| if (umc_v12_0_is_uncorrectable_error(adev, status)) { |
| report->count[type] = 1; |
| } |
| break; |
| case ACA_ERROR_TYPE_CE: |
| if (umc_v12_0_is_correctable_error(adev, status)) { |
| report->count[type] = 1; |
| } |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static const struct aca_bank_ops umc_v12_0_aca_bank_ops = { |
| .aca_bank_generate_report = umc_v12_0_aca_bank_generate_report, |
| }; |
| |
| const struct aca_info umc_v12_0_aca_info = { |
| .hwip = ACA_HWIP_TYPE_UMC, |
| .mask = ACA_ERROR_UE_MASK | ACA_ERROR_CE_MASK, |
| .bank_ops = &umc_v12_0_aca_bank_ops, |
| }; |
| |
| static int umc_v12_0_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block) |
| { |
| int ret; |
| |
| ret = amdgpu_umc_ras_late_init(adev, ras_block); |
| if (ret) |
| return ret; |
| |
| ret = amdgpu_ras_bind_aca(adev, AMDGPU_RAS_BLOCK__UMC, |
| &umc_v12_0_aca_info, NULL); |
| if (ret) |
| return ret; |
| |
| return 0; |
| } |
| |
| struct amdgpu_umc_ras umc_v12_0_ras = { |
| .ras_block = { |
| .hw_ops = &umc_v12_0_ras_hw_ops, |
| .ras_late_init = umc_v12_0_ras_late_init, |
| }, |
| .err_cnt_init = umc_v12_0_err_cnt_init, |
| .query_ras_poison_mode = umc_v12_0_query_ras_poison_mode, |
| .ecc_info_query_ras_error_count = umc_v12_0_ecc_info_query_ras_error_count, |
| .ecc_info_query_ras_error_address = umc_v12_0_ecc_info_query_ras_error_address, |
| .check_ecc_err_status = umc_v12_0_check_ecc_err_status, |
| }; |
| |