drivers/gpu/drm/amd/amdgpu/umc_v6_1.c

   1 /*
   2  * Copyright 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 in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * 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) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  */
  23 #include "umc_v6_1.h"
  24 #include "amdgpu_ras.h"
  25 #include "amdgpu_umc.h"
  26 #include "amdgpu.h"
  27
  28 #include "rsmu/rsmu_0_0_2_offset.h"
  29 #include "rsmu/rsmu_0_0_2_sh_mask.h"
  30 #include "umc/umc_6_1_1_offset.h"
  31 #include "umc/umc_6_1_1_sh_mask.h"
  32 #include "umc/umc_6_1_2_offset.h"
  33
  34 #define UMC_6_INST_DIST                 0x40000
  35
  36 const uint32_t
  37         umc_v6_1_channel_idx_tbl[UMC_V6_1_UMC_INSTANCE_NUM][UMC_V6_1_CHANNEL_INSTANCE_NUM] = {
  38                 {2, 18, 11, 27},        {4, 20, 13, 29},
  39                 {1, 17, 8, 24},         {7, 23, 14, 30},
  40                 {10, 26, 3, 19},        {12, 28, 5, 21},
  41                 {9, 25, 0, 16},         {15, 31, 6, 22}
  42 };
  43
  44 static void umc_v6_1_enable_umc_index_mode(struct amdgpu_device *adev)
  45 {
  46         uint32_t rsmu_umc_addr, rsmu_umc_val;
  47
  48         rsmu_umc_addr = SOC15_REG_OFFSET(RSMU, 0,
  49                         mmRSMU_UMC_INDEX_REGISTER_NBIF_VG20_GPU);
  50         rsmu_umc_val = RREG32_PCIE(rsmu_umc_addr * 4);
  51
  52         rsmu_umc_val = REG_SET_FIELD(rsmu_umc_val,
  53                         RSMU_UMC_INDEX_REGISTER_NBIF_VG20_GPU,
  54                         RSMU_UMC_INDEX_MODE_EN, 1);
  55
  56         WREG32_PCIE(rsmu_umc_addr * 4, rsmu_umc_val);
  57 }
  58
  59 static void umc_v6_1_disable_umc_index_mode(struct amdgpu_device *adev)
  60 {
  61         uint32_t rsmu_umc_addr, rsmu_umc_val;
  62
  63         rsmu_umc_addr = SOC15_REG_OFFSET(RSMU, 0,
  64                         mmRSMU_UMC_INDEX_REGISTER_NBIF_VG20_GPU);
  65         rsmu_umc_val = RREG32_PCIE(rsmu_umc_addr * 4);
  66
  67         rsmu_umc_val = REG_SET_FIELD(rsmu_umc_val,
  68                         RSMU_UMC_INDEX_REGISTER_NBIF_VG20_GPU,
  69                         RSMU_UMC_INDEX_MODE_EN, 0);
  70
  71         WREG32_PCIE(rsmu_umc_addr * 4, rsmu_umc_val);
  72 }
  73
  74 static uint32_t umc_v6_1_get_umc_index_mode_state(struct amdgpu_device *adev)
  75 {
  76         uint32_t rsmu_umc_addr, rsmu_umc_val;
  77
  78         rsmu_umc_addr = SOC15_REG_OFFSET(RSMU, 0,
  79                         mmRSMU_UMC_INDEX_REGISTER_NBIF_VG20_GPU);
  80         rsmu_umc_val = RREG32_PCIE(rsmu_umc_addr * 4);
  81
  82         return REG_GET_FIELD(rsmu_umc_val,
  83                         RSMU_UMC_INDEX_REGISTER_NBIF_VG20_GPU,
  84                         RSMU_UMC_INDEX_MODE_EN);
  85 }
  86
  87 static inline uint32_t get_umc_6_reg_offset(struct amdgpu_device *adev,
  88                                             uint32_t umc_inst,
  89                                             uint32_t ch_inst)
  90 {
  91         return adev->umc.channel_offs*ch_inst + UMC_6_INST_DIST*umc_inst;
  92 }
  93
  94 static void umc_v6_1_clear_error_count_per_channel(struct amdgpu_device *adev,
  95                                         uint32_t umc_reg_offset)
  96 {
  97         uint32_t ecc_err_cnt_addr;
  98         uint32_t ecc_err_cnt_sel, ecc_err_cnt_sel_addr;
  99
 100         if (adev->asic_type == CHIP_ARCTURUS) {
 101                 /* UMC 6_1_2 registers */
 102                 ecc_err_cnt_sel_addr =
 103                         SOC15_REG_OFFSET(UMC, 0,
 104                                         mmUMCCH0_0_EccErrCntSel_ARCT);
 105                 ecc_err_cnt_addr =
 106                         SOC15_REG_OFFSET(UMC, 0,
 107                                         mmUMCCH0_0_EccErrCnt_ARCT);
 108         } else {
 109                 /* UMC 6_1_1 registers */
 110                 ecc_err_cnt_sel_addr =
 111                         SOC15_REG_OFFSET(UMC, 0,
 112                                         mmUMCCH0_0_EccErrCntSel);
 113                 ecc_err_cnt_addr =
 114                         SOC15_REG_OFFSET(UMC, 0,
 115                                         mmUMCCH0_0_EccErrCnt);
 116         }
 117
 118         /* select the lower chip */
 119         ecc_err_cnt_sel = RREG32_PCIE((ecc_err_cnt_sel_addr +
 120                                         umc_reg_offset) * 4);
 121         ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel,
 122                                         UMCCH0_0_EccErrCntSel,
 123                                         EccErrCntCsSel, 0);
 124         WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4,
 125                         ecc_err_cnt_sel);
 126
 127         /* clear lower chip error count */
 128         WREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4,
 129                         UMC_V6_1_CE_CNT_INIT);
 130
 131         /* select the higher chip */
 132         ecc_err_cnt_sel = RREG32_PCIE((ecc_err_cnt_sel_addr +
 133                                         umc_reg_offset) * 4);
 134         ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel,
 135                                         UMCCH0_0_EccErrCntSel,
 136                                         EccErrCntCsSel, 1);
 137         WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4,
 138                         ecc_err_cnt_sel);
 139
 140         /* clear higher chip error count */
 141         WREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4,
 142                         UMC_V6_1_CE_CNT_INIT);
 143 }
 144
 145 static void umc_v6_1_clear_error_count(struct amdgpu_device *adev)
 146 {
 147         uint32_t umc_inst        = 0;
 148         uint32_t ch_inst         = 0;
 149         uint32_t umc_reg_offset  = 0;
 150         uint32_t rsmu_umc_index_state =
 151                                 umc_v6_1_get_umc_index_mode_state(adev);
 152
 153         if (rsmu_umc_index_state)
 154                 umc_v6_1_disable_umc_index_mode(adev);
 155
 156         LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) {
 157                 umc_reg_offset = get_umc_6_reg_offset(adev,
 158                                                 umc_inst,
 159                                                 ch_inst);
 160
 161                 umc_v6_1_clear_error_count_per_channel(adev,
 162                                                 umc_reg_offset);
 163         }
 164
 165         if (rsmu_umc_index_state)
 166                 umc_v6_1_enable_umc_index_mode(adev);
 167 }
 168
 169 static void umc_v6_1_query_correctable_error_count(struct amdgpu_device *adev,
 170                                                    uint32_t umc_reg_offset,
 171                                                    unsigned long *error_count)
 172 {
 173         uint32_t ecc_err_cnt_sel, ecc_err_cnt_sel_addr;
 174         uint32_t ecc_err_cnt, ecc_err_cnt_addr;
 175         uint64_t mc_umc_status;
 176         uint32_t mc_umc_status_addr;
 177
 178         if (adev->asic_type == CHIP_ARCTURUS) {
 179                 /* UMC 6_1_2 registers */
 180                 ecc_err_cnt_sel_addr =
 181                         SOC15_REG_OFFSET(UMC, 0, mmUMCCH0_0_EccErrCntSel_ARCT);
 182                 ecc_err_cnt_addr =
 183                         SOC15_REG_OFFSET(UMC, 0, mmUMCCH0_0_EccErrCnt_ARCT);
 184                 mc_umc_status_addr =
 185                         SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_STATUST0_ARCT);
 186         } else {
 187                 /* UMC 6_1_1 registers */
 188                 ecc_err_cnt_sel_addr =
 189                         SOC15_REG_OFFSET(UMC, 0, mmUMCCH0_0_EccErrCntSel);
 190                 ecc_err_cnt_addr =
 191                         SOC15_REG_OFFSET(UMC, 0, mmUMCCH0_0_EccErrCnt);
 192                 mc_umc_status_addr =
 193                         SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_STATUST0);
 194         }
 195
 196         /* select the lower chip and check the error count */
 197         ecc_err_cnt_sel = RREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4);
 198         ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel, UMCCH0_0_EccErrCntSel,
 199                                         EccErrCntCsSel, 0);
 200         WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4, ecc_err_cnt_sel);
 201
 202         ecc_err_cnt = RREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4);
 203         *error_count +=
 204                 (REG_GET_FIELD(ecc_err_cnt, UMCCH0_0_EccErrCnt, EccErrCnt) -
 205                  UMC_V6_1_CE_CNT_INIT);
 206
 207         /* select the higher chip and check the err counter */
 208         ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel, UMCCH0_0_EccErrCntSel,
 209                                         EccErrCntCsSel, 1);
 210         WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4, ecc_err_cnt_sel);
 211
 212         ecc_err_cnt = RREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4);
 213         *error_count +=
 214                 (REG_GET_FIELD(ecc_err_cnt, UMCCH0_0_EccErrCnt, EccErrCnt) -
 215                  UMC_V6_1_CE_CNT_INIT);
 216
 217         /* check for SRAM correctable error
 218           MCUMC_STATUS is a 64 bit register */
 219         mc_umc_status = RREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4);
 220         if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, ErrorCodeExt) == 6 &&
 221             REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
 222             REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1)
 223                 *error_count += 1;
 224 }
 225
 226 static void umc_v6_1_querry_uncorrectable_error_count(struct amdgpu_device *adev,
 227                                                       uint32_t umc_reg_offset,
 228                                                       unsigned long *error_count)
 229 {
 230         uint64_t mc_umc_status;
 231         uint32_t mc_umc_status_addr;
 232
 233         if (adev->asic_type == CHIP_ARCTURUS) {
 234                 /* UMC 6_1_2 registers */
 235                 mc_umc_status_addr =
 236                         SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_STATUST0_ARCT);
 237         } else {
 238                 /* UMC 6_1_1 registers */
 239                 mc_umc_status_addr =
 240                         SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_STATUST0);
 241         }
 242
 243         /* check the MCUMC_STATUS */
 244         mc_umc_status = RREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4);
 245         if ((REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1) &&
 246             (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred) == 1 ||
 247             REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 ||
 248             REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC) == 1 ||
 249             REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UC) == 1 ||
 250             REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, TCC) == 1))
 251                 *error_count += 1;
 252 }
 253
 254 static void umc_v6_1_query_ras_error_count(struct amdgpu_device *adev,
 255                                            void *ras_error_status)
 256 {
 257         struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
 258
 259         uint32_t umc_inst        = 0;
 260         uint32_t ch_inst         = 0;
 261         uint32_t umc_reg_offset  = 0;
 262
 263         uint32_t rsmu_umc_index_state = umc_v6_1_get_umc_index_mode_state(adev);
 264
 265         if (rsmu_umc_index_state)
 266                 umc_v6_1_disable_umc_index_mode(adev);
 267
 268         if ((adev->asic_type == CHIP_ARCTURUS) &&
 269                 amdgpu_dpm_set_df_cstate(adev, DF_CSTATE_DISALLOW))
 270                 DRM_WARN("Fail to disable DF-Cstate.\n");
 271
 272         LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) {
 273                 umc_reg_offset = get_umc_6_reg_offset(adev,
 274                                                       umc_inst,
 275                                                       ch_inst);
 276
 277                 umc_v6_1_query_correctable_error_count(adev,
 278                                                        umc_reg_offset,
 279                                                        &(err_data->ce_count));
 280                 umc_v6_1_querry_uncorrectable_error_count(adev,
 281                                                           umc_reg_offset,
 282                                                           &(err_data->ue_count));
 283         }
 284
 285         if ((adev->asic_type == CHIP_ARCTURUS) &&
 286                 amdgpu_dpm_set_df_cstate(adev, DF_CSTATE_ALLOW))
 287                 DRM_WARN("Fail to enable DF-Cstate\n");
 288
 289         if (rsmu_umc_index_state)
 290                 umc_v6_1_enable_umc_index_mode(adev);
 291
 292         umc_v6_1_clear_error_count(adev);
 293 }
 294
 295 static void umc_v6_1_query_error_address(struct amdgpu_device *adev,
 296                                          struct ras_err_data *err_data,
 297                                          uint32_t umc_reg_offset,
 298                                          uint32_t ch_inst,
 299                                          uint32_t umc_inst)
 300 {
 301         uint32_t lsb, mc_umc_status_addr;
 302         uint64_t mc_umc_status, err_addr, retired_page, mc_umc_addrt0;
 303         struct eeprom_table_record *err_rec;
 304         uint32_t channel_index = adev->umc.channel_idx_tbl[umc_inst * adev->umc.channel_inst_num + ch_inst];
 305
 306         if (adev->asic_type == CHIP_ARCTURUS) {
 307                 /* UMC 6_1_2 registers */
 308                 mc_umc_status_addr =
 309                         SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_STATUST0_ARCT);
 310                 mc_umc_addrt0 =
 311                         SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_ADDRT0_ARCT);
 312         } else {
 313                 /* UMC 6_1_1 registers */
 314                 mc_umc_status_addr =
 315                         SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_STATUST0);
 316                 mc_umc_addrt0 =
 317                         SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_ADDRT0);
 318         }
 319
 320         mc_umc_status = RREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4);
 321
 322         if (mc_umc_status == 0)
 323                 return;
 324
 325         if (!err_data->err_addr) {
 326                 /* clear umc status */
 327                 WREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4, 0x0ULL);
 328                 return;
 329         }
 330
 331         err_rec = &err_data->err_addr[err_data->err_addr_cnt];
 332
 333         /* calculate error address if ue/ce error is detected */
 334         if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
 335             (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 ||
 336             REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1)) {
 337
 338                 err_addr = RREG64_PCIE((mc_umc_addrt0 + umc_reg_offset) * 4);
 339                 /* the lowest lsb bits should be ignored */
 340                 lsb = REG_GET_FIELD(err_addr, MCA_UMC_UMC0_MCUMC_ADDRT0, LSB);
 341                 err_addr = REG_GET_FIELD(err_addr, MCA_UMC_UMC0_MCUMC_ADDRT0, ErrorAddr);
 342                 err_addr &= ~((0x1ULL << lsb) - 1);
 343
 344                 /* translate umc channel address to soc pa, 3 parts are included */
 345                 retired_page = ADDR_OF_8KB_BLOCK(err_addr) |
 346                                 ADDR_OF_256B_BLOCK(channel_index) |
 347                                 OFFSET_IN_256B_BLOCK(err_addr);
 348
 349                 /* we only save ue error information currently, ce is skipped */
 350                 if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC)
 351                                 == 1) {
 352                         err_rec->address = err_addr;
 353                         /* page frame address is saved */
 354                         err_rec->retired_page = retired_page >> AMDGPU_GPU_PAGE_SHIFT;
 355                         err_rec->ts = (uint64_t)ktime_get_real_seconds();
 356                         err_rec->err_type = AMDGPU_RAS_EEPROM_ERR_NON_RECOVERABLE;
 357                         err_rec->cu = 0;
 358                         err_rec->mem_channel = channel_index;
 359                         err_rec->mcumc_id = umc_inst;
 360
 361                         err_data->err_addr_cnt++;
 362                 }
 363         }
 364
 365         /* clear umc status */
 366         WREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4, 0x0ULL);
 367 }
 368
 369 static void umc_v6_1_query_ras_error_address(struct amdgpu_device *adev,
 370                                              void *ras_error_status)
 371 {
 372         struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
 373
 374         uint32_t umc_inst        = 0;
 375         uint32_t ch_inst         = 0;
 376         uint32_t umc_reg_offset  = 0;
 377
 378         uint32_t rsmu_umc_index_state = umc_v6_1_get_umc_index_mode_state(adev);
 379
 380         if (rsmu_umc_index_state)
 381                 umc_v6_1_disable_umc_index_mode(adev);
 382
 383         if ((adev->asic_type == CHIP_ARCTURUS) &&
 384                 amdgpu_dpm_set_df_cstate(adev, DF_CSTATE_DISALLOW))
 385                 DRM_WARN("Fail to disable DF-Cstate.\n");
 386
 387         LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) {
 388                 umc_reg_offset = get_umc_6_reg_offset(adev,
 389                                                       umc_inst,
 390                                                       ch_inst);
 391
 392                 umc_v6_1_query_error_address(adev,
 393                                              err_data,
 394                                              umc_reg_offset,
 395                                              ch_inst,
 396                                              umc_inst);
 397         }
 398
 399         if ((adev->asic_type == CHIP_ARCTURUS) &&
 400                 amdgpu_dpm_set_df_cstate(adev, DF_CSTATE_ALLOW))
 401                 DRM_WARN("Fail to enable DF-Cstate\n");
 402
 403         if (rsmu_umc_index_state)
 404                 umc_v6_1_enable_umc_index_mode(adev);
 405 }
 406
 407 static void umc_v6_1_err_cnt_init_per_channel(struct amdgpu_device *adev,
 408                                               uint32_t umc_reg_offset)
 409 {
 410         uint32_t ecc_err_cnt_sel, ecc_err_cnt_sel_addr;
 411         uint32_t ecc_err_cnt_addr;
 412
 413         if (adev->asic_type == CHIP_ARCTURUS) {
 414                 /* UMC 6_1_2 registers */
 415                 ecc_err_cnt_sel_addr =
 416                         SOC15_REG_OFFSET(UMC, 0, mmUMCCH0_0_EccErrCntSel_ARCT);
 417                 ecc_err_cnt_addr =
 418                         SOC15_REG_OFFSET(UMC, 0, mmUMCCH0_0_EccErrCnt_ARCT);
 419         } else {
 420                 /* UMC 6_1_1 registers */
 421                 ecc_err_cnt_sel_addr =
 422                         SOC15_REG_OFFSET(UMC, 0, mmUMCCH0_0_EccErrCntSel);
 423                 ecc_err_cnt_addr =
 424                         SOC15_REG_OFFSET(UMC, 0, mmUMCCH0_0_EccErrCnt);
 425         }
 426
 427         /* select the lower chip and check the error count */
 428         ecc_err_cnt_sel = RREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4);
 429         ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel, UMCCH0_0_EccErrCntSel,
 430                                         EccErrCntCsSel, 0);
 431         /* set ce error interrupt type to APIC based interrupt */
 432         ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel, UMCCH0_0_EccErrCntSel,
 433                                         EccErrInt, 0x1);
 434         WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4, ecc_err_cnt_sel);
 435         /* set error count to initial value */
 436         WREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4, UMC_V6_1_CE_CNT_INIT);
 437
 438         /* select the higher chip and check the err counter */
 439         ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel, UMCCH0_0_EccErrCntSel,
 440                                         EccErrCntCsSel, 1);
 441         WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4, ecc_err_cnt_sel);
 442         WREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4, UMC_V6_1_CE_CNT_INIT);
 443 }
 444
 445 static void umc_v6_1_err_cnt_init(struct amdgpu_device *adev)
 446 {
 447         uint32_t umc_inst        = 0;
 448         uint32_t ch_inst         = 0;
 449         uint32_t umc_reg_offset  = 0;
 450
 451         uint32_t rsmu_umc_index_state = umc_v6_1_get_umc_index_mode_state(adev);
 452
 453         if (rsmu_umc_index_state)
 454                 umc_v6_1_disable_umc_index_mode(adev);
 455
 456         LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) {
 457                 umc_reg_offset = get_umc_6_reg_offset(adev,
 458                                                       umc_inst,
 459                                                       ch_inst);
 460
 461                 umc_v6_1_err_cnt_init_per_channel(adev, umc_reg_offset);
 462         }
 463
 464         if (rsmu_umc_index_state)
 465                 umc_v6_1_enable_umc_index_mode(adev);
 466 }
 467
 468 const struct amdgpu_umc_ras_funcs umc_v6_1_ras_funcs = {
 469         .err_cnt_init = umc_v6_1_err_cnt_init,
 470         .ras_late_init = amdgpu_umc_ras_late_init,
 471         .ras_fini = amdgpu_umc_ras_fini,
 472         .query_ras_error_count = umc_v6_1_query_ras_error_count,
 473         .query_ras_error_address = umc_v6_1_query_ras_error_address,
 474 };