Merge branch 'printk-rework' into for-linus
[linux-2.6-microblaze.git] / 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.h"
26
27 #include "rsmu/rsmu_0_0_2_offset.h"
28 #include "rsmu/rsmu_0_0_2_sh_mask.h"
29 #include "umc/umc_6_1_1_offset.h"
30 #include "umc/umc_6_1_1_sh_mask.h"
31 #include "umc/umc_6_1_2_offset.h"
32
33 #define UMC_6_INST_DIST                 0x40000
34
35 const uint32_t
36         umc_v6_1_channel_idx_tbl[UMC_V6_1_UMC_INSTANCE_NUM][UMC_V6_1_CHANNEL_INSTANCE_NUM] = {
37                 {2, 18, 11, 27},        {4, 20, 13, 29},
38                 {1, 17, 8, 24},         {7, 23, 14, 30},
39                 {10, 26, 3, 19},        {12, 28, 5, 21},
40                 {9, 25, 0, 16},         {15, 31, 6, 22}
41 };
42
43 static void umc_v6_1_enable_umc_index_mode(struct amdgpu_device *adev)
44 {
45         uint32_t rsmu_umc_addr, rsmu_umc_val;
46
47         rsmu_umc_addr = SOC15_REG_OFFSET(RSMU, 0,
48                         mmRSMU_UMC_INDEX_REGISTER_NBIF_VG20_GPU);
49         rsmu_umc_val = RREG32_PCIE(rsmu_umc_addr * 4);
50
51         rsmu_umc_val = REG_SET_FIELD(rsmu_umc_val,
52                         RSMU_UMC_INDEX_REGISTER_NBIF_VG20_GPU,
53                         RSMU_UMC_INDEX_MODE_EN, 1);
54
55         WREG32_PCIE(rsmu_umc_addr * 4, rsmu_umc_val);
56 }
57
58 static void umc_v6_1_disable_umc_index_mode(struct amdgpu_device *adev)
59 {
60         uint32_t rsmu_umc_addr, rsmu_umc_val;
61
62         rsmu_umc_addr = SOC15_REG_OFFSET(RSMU, 0,
63                         mmRSMU_UMC_INDEX_REGISTER_NBIF_VG20_GPU);
64         rsmu_umc_val = RREG32_PCIE(rsmu_umc_addr * 4);
65
66         rsmu_umc_val = REG_SET_FIELD(rsmu_umc_val,
67                         RSMU_UMC_INDEX_REGISTER_NBIF_VG20_GPU,
68                         RSMU_UMC_INDEX_MODE_EN, 0);
69
70         WREG32_PCIE(rsmu_umc_addr * 4, rsmu_umc_val);
71 }
72
73 static uint32_t umc_v6_1_get_umc_index_mode_state(struct amdgpu_device *adev)
74 {
75         uint32_t rsmu_umc_addr, rsmu_umc_val;
76
77         rsmu_umc_addr = SOC15_REG_OFFSET(RSMU, 0,
78                         mmRSMU_UMC_INDEX_REGISTER_NBIF_VG20_GPU);
79         rsmu_umc_val = RREG32_PCIE(rsmu_umc_addr * 4);
80
81         return REG_GET_FIELD(rsmu_umc_val,
82                         RSMU_UMC_INDEX_REGISTER_NBIF_VG20_GPU,
83                         RSMU_UMC_INDEX_MODE_EN);
84 }
85
86 static inline uint32_t get_umc_6_reg_offset(struct amdgpu_device *adev,
87                                             uint32_t umc_inst,
88                                             uint32_t ch_inst)
89 {
90         return adev->umc.channel_offs*ch_inst + UMC_6_INST_DIST*umc_inst;
91 }
92
93 static void umc_v6_1_clear_error_count_per_channel(struct amdgpu_device *adev,
94                                         uint32_t umc_reg_offset)
95 {
96         uint32_t ecc_err_cnt_addr;
97         uint32_t ecc_err_cnt_sel, ecc_err_cnt_sel_addr;
98
99         if (adev->asic_type == CHIP_ARCTURUS) {
100                 /* UMC 6_1_2 registers */
101                 ecc_err_cnt_sel_addr =
102                         SOC15_REG_OFFSET(UMC, 0,
103                                         mmUMCCH0_0_EccErrCntSel_ARCT);
104                 ecc_err_cnt_addr =
105                         SOC15_REG_OFFSET(UMC, 0,
106                                         mmUMCCH0_0_EccErrCnt_ARCT);
107         } else {
108                 /* UMC 6_1_1 registers */
109                 ecc_err_cnt_sel_addr =
110                         SOC15_REG_OFFSET(UMC, 0,
111                                         mmUMCCH0_0_EccErrCntSel);
112                 ecc_err_cnt_addr =
113                         SOC15_REG_OFFSET(UMC, 0,
114                                         mmUMCCH0_0_EccErrCnt);
115         }
116
117         /* select the lower chip */
118         ecc_err_cnt_sel = RREG32_PCIE((ecc_err_cnt_sel_addr +
119                                         umc_reg_offset) * 4);
120         ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel,
121                                         UMCCH0_0_EccErrCntSel,
122                                         EccErrCntCsSel, 0);
123         WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4,
124                         ecc_err_cnt_sel);
125
126         /* clear lower chip error count */
127         WREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4,
128                         UMC_V6_1_CE_CNT_INIT);
129
130         /* select the higher chip */
131         ecc_err_cnt_sel = RREG32_PCIE((ecc_err_cnt_sel_addr +
132                                         umc_reg_offset) * 4);
133         ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel,
134                                         UMCCH0_0_EccErrCntSel,
135                                         EccErrCntCsSel, 1);
136         WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4,
137                         ecc_err_cnt_sel);
138
139         /* clear higher chip error count */
140         WREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4,
141                         UMC_V6_1_CE_CNT_INIT);
142 }
143
144 static void umc_v6_1_clear_error_count(struct amdgpu_device *adev)
145 {
146         uint32_t umc_inst        = 0;
147         uint32_t ch_inst         = 0;
148         uint32_t umc_reg_offset  = 0;
149         uint32_t rsmu_umc_index_state =
150                                 umc_v6_1_get_umc_index_mode_state(adev);
151
152         if (rsmu_umc_index_state)
153                 umc_v6_1_disable_umc_index_mode(adev);
154
155         LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) {
156                 umc_reg_offset = get_umc_6_reg_offset(adev,
157                                                 umc_inst,
158                                                 ch_inst);
159
160                 umc_v6_1_clear_error_count_per_channel(adev,
161                                                 umc_reg_offset);
162         }
163
164         if (rsmu_umc_index_state)
165                 umc_v6_1_enable_umc_index_mode(adev);
166 }
167
168 static void umc_v6_1_query_correctable_error_count(struct amdgpu_device *adev,
169                                                    uint32_t umc_reg_offset,
170                                                    unsigned long *error_count)
171 {
172         uint32_t ecc_err_cnt_sel, ecc_err_cnt_sel_addr;
173         uint32_t ecc_err_cnt, ecc_err_cnt_addr;
174         uint64_t mc_umc_status;
175         uint32_t mc_umc_status_addr;
176
177         if (adev->asic_type == CHIP_ARCTURUS) {
178                 /* UMC 6_1_2 registers */
179                 ecc_err_cnt_sel_addr =
180                         SOC15_REG_OFFSET(UMC, 0, mmUMCCH0_0_EccErrCntSel_ARCT);
181                 ecc_err_cnt_addr =
182                         SOC15_REG_OFFSET(UMC, 0, mmUMCCH0_0_EccErrCnt_ARCT);
183                 mc_umc_status_addr =
184                         SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_STATUST0_ARCT);
185         } else {
186                 /* UMC 6_1_1 registers */
187                 ecc_err_cnt_sel_addr =
188                         SOC15_REG_OFFSET(UMC, 0, mmUMCCH0_0_EccErrCntSel);
189                 ecc_err_cnt_addr =
190                         SOC15_REG_OFFSET(UMC, 0, mmUMCCH0_0_EccErrCnt);
191                 mc_umc_status_addr =
192                         SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_STATUST0);
193         }
194
195         /* select the lower chip and check the error count */
196         ecc_err_cnt_sel = RREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4);
197         ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel, UMCCH0_0_EccErrCntSel,
198                                         EccErrCntCsSel, 0);
199         WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4, ecc_err_cnt_sel);
200
201         ecc_err_cnt = RREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4);
202         *error_count +=
203                 (REG_GET_FIELD(ecc_err_cnt, UMCCH0_0_EccErrCnt, EccErrCnt) -
204                  UMC_V6_1_CE_CNT_INIT);
205
206         /* select the higher chip and check the err counter */
207         ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel, UMCCH0_0_EccErrCntSel,
208                                         EccErrCntCsSel, 1);
209         WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4, ecc_err_cnt_sel);
210
211         ecc_err_cnt = RREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4);
212         *error_count +=
213                 (REG_GET_FIELD(ecc_err_cnt, UMCCH0_0_EccErrCnt, EccErrCnt) -
214                  UMC_V6_1_CE_CNT_INIT);
215
216         /* check for SRAM correctable error
217           MCUMC_STATUS is a 64 bit register */
218         mc_umc_status = RREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4);
219         if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, ErrorCodeExt) == 6 &&
220             REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
221             REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1)
222                 *error_count += 1;
223 }
224
225 static void umc_v6_1_querry_uncorrectable_error_count(struct amdgpu_device *adev,
226                                                       uint32_t umc_reg_offset,
227                                                       unsigned long *error_count)
228 {
229         uint64_t mc_umc_status;
230         uint32_t mc_umc_status_addr;
231
232         if (adev->asic_type == CHIP_ARCTURUS) {
233                 /* UMC 6_1_2 registers */
234                 mc_umc_status_addr =
235                         SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_STATUST0_ARCT);
236         } else {
237                 /* UMC 6_1_1 registers */
238                 mc_umc_status_addr =
239                         SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_STATUST0);
240         }
241
242         /* check the MCUMC_STATUS */
243         mc_umc_status = RREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4);
244         if ((REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1) &&
245             (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred) == 1 ||
246             REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 ||
247             REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC) == 1 ||
248             REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UC) == 1 ||
249             REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, TCC) == 1))
250                 *error_count += 1;
251 }
252
253 static void umc_v6_1_query_ras_error_count(struct amdgpu_device *adev,
254                                            void *ras_error_status)
255 {
256         struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
257
258         uint32_t umc_inst        = 0;
259         uint32_t ch_inst         = 0;
260         uint32_t umc_reg_offset  = 0;
261
262         uint32_t rsmu_umc_index_state = umc_v6_1_get_umc_index_mode_state(adev);
263
264         if (rsmu_umc_index_state)
265                 umc_v6_1_disable_umc_index_mode(adev);
266
267         if ((adev->asic_type == CHIP_ARCTURUS) &&
268                 amdgpu_dpm_set_df_cstate(adev, DF_CSTATE_DISALLOW))
269                 DRM_WARN("Fail to disable DF-Cstate.\n");
270
271         LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) {
272                 umc_reg_offset = get_umc_6_reg_offset(adev,
273                                                       umc_inst,
274                                                       ch_inst);
275
276                 umc_v6_1_query_correctable_error_count(adev,
277                                                        umc_reg_offset,
278                                                        &(err_data->ce_count));
279                 umc_v6_1_querry_uncorrectable_error_count(adev,
280                                                           umc_reg_offset,
281                                                           &(err_data->ue_count));
282         }
283
284         if ((adev->asic_type == CHIP_ARCTURUS) &&
285                 amdgpu_dpm_set_df_cstate(adev, DF_CSTATE_ALLOW))
286                 DRM_WARN("Fail to enable DF-Cstate\n");
287
288         if (rsmu_umc_index_state)
289                 umc_v6_1_enable_umc_index_mode(adev);
290
291         umc_v6_1_clear_error_count(adev);
292 }
293
294 static void umc_v6_1_query_error_address(struct amdgpu_device *adev,
295                                          struct ras_err_data *err_data,
296                                          uint32_t umc_reg_offset,
297                                          uint32_t ch_inst,
298                                          uint32_t umc_inst)
299 {
300         uint32_t lsb, mc_umc_status_addr;
301         uint64_t mc_umc_status, err_addr, retired_page, mc_umc_addrt0;
302         struct eeprom_table_record *err_rec;
303         uint32_t channel_index = adev->umc.channel_idx_tbl[umc_inst * adev->umc.channel_inst_num + ch_inst];
304
305         if (adev->asic_type == CHIP_ARCTURUS) {
306                 /* UMC 6_1_2 registers */
307                 mc_umc_status_addr =
308                         SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_STATUST0_ARCT);
309                 mc_umc_addrt0 =
310                         SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_ADDRT0_ARCT);
311         } else {
312                 /* UMC 6_1_1 registers */
313                 mc_umc_status_addr =
314                         SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_STATUST0);
315                 mc_umc_addrt0 =
316                         SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_ADDRT0);
317         }
318
319         mc_umc_status = RREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4);
320
321         if (mc_umc_status == 0)
322                 return;
323
324         if (!err_data->err_addr) {
325                 /* clear umc status */
326                 WREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4, 0x0ULL);
327                 return;
328         }
329
330         err_rec = &err_data->err_addr[err_data->err_addr_cnt];
331
332         /* calculate error address if ue/ce error is detected */
333         if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
334             (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 ||
335             REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1)) {
336
337                 err_addr = RREG64_PCIE((mc_umc_addrt0 + umc_reg_offset) * 4);
338                 /* the lowest lsb bits should be ignored */
339                 lsb = REG_GET_FIELD(err_addr, MCA_UMC_UMC0_MCUMC_ADDRT0, LSB);
340                 err_addr = REG_GET_FIELD(err_addr, MCA_UMC_UMC0_MCUMC_ADDRT0, ErrorAddr);
341                 err_addr &= ~((0x1ULL << lsb) - 1);
342
343                 /* translate umc channel address to soc pa, 3 parts are included */
344                 retired_page = ADDR_OF_8KB_BLOCK(err_addr) |
345                                 ADDR_OF_256B_BLOCK(channel_index) |
346                                 OFFSET_IN_256B_BLOCK(err_addr);
347
348                 /* we only save ue error information currently, ce is skipped */
349                 if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC)
350                                 == 1) {
351                         err_rec->address = err_addr;
352                         /* page frame address is saved */
353                         err_rec->retired_page = retired_page >> AMDGPU_GPU_PAGE_SHIFT;
354                         err_rec->ts = (uint64_t)ktime_get_real_seconds();
355                         err_rec->err_type = AMDGPU_RAS_EEPROM_ERR_NON_RECOVERABLE;
356                         err_rec->cu = 0;
357                         err_rec->mem_channel = channel_index;
358                         err_rec->mcumc_id = umc_inst;
359
360                         err_data->err_addr_cnt++;
361                 }
362         }
363
364         /* clear umc status */
365         WREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4, 0x0ULL);
366 }
367
368 static void umc_v6_1_query_ras_error_address(struct amdgpu_device *adev,
369                                              void *ras_error_status)
370 {
371         struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
372
373         uint32_t umc_inst        = 0;
374         uint32_t ch_inst         = 0;
375         uint32_t umc_reg_offset  = 0;
376
377         uint32_t rsmu_umc_index_state = umc_v6_1_get_umc_index_mode_state(adev);
378
379         if (rsmu_umc_index_state)
380                 umc_v6_1_disable_umc_index_mode(adev);
381
382         if ((adev->asic_type == CHIP_ARCTURUS) &&
383                 amdgpu_dpm_set_df_cstate(adev, DF_CSTATE_DISALLOW))
384                 DRM_WARN("Fail to disable DF-Cstate.\n");
385
386         LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) {
387                 umc_reg_offset = get_umc_6_reg_offset(adev,
388                                                       umc_inst,
389                                                       ch_inst);
390
391                 umc_v6_1_query_error_address(adev,
392                                              err_data,
393                                              umc_reg_offset,
394                                              ch_inst,
395                                              umc_inst);
396         }
397
398         if ((adev->asic_type == CHIP_ARCTURUS) &&
399                 amdgpu_dpm_set_df_cstate(adev, DF_CSTATE_ALLOW))
400                 DRM_WARN("Fail to enable DF-Cstate\n");
401
402         if (rsmu_umc_index_state)
403                 umc_v6_1_enable_umc_index_mode(adev);
404 }
405
406 static void umc_v6_1_err_cnt_init_per_channel(struct amdgpu_device *adev,
407                                               uint32_t umc_reg_offset)
408 {
409         uint32_t ecc_err_cnt_sel, ecc_err_cnt_sel_addr;
410         uint32_t ecc_err_cnt_addr;
411
412         if (adev->asic_type == CHIP_ARCTURUS) {
413                 /* UMC 6_1_2 registers */
414                 ecc_err_cnt_sel_addr =
415                         SOC15_REG_OFFSET(UMC, 0, mmUMCCH0_0_EccErrCntSel_ARCT);
416                 ecc_err_cnt_addr =
417                         SOC15_REG_OFFSET(UMC, 0, mmUMCCH0_0_EccErrCnt_ARCT);
418         } else {
419                 /* UMC 6_1_1 registers */
420                 ecc_err_cnt_sel_addr =
421                         SOC15_REG_OFFSET(UMC, 0, mmUMCCH0_0_EccErrCntSel);
422                 ecc_err_cnt_addr =
423                         SOC15_REG_OFFSET(UMC, 0, mmUMCCH0_0_EccErrCnt);
424         }
425
426         /* select the lower chip and check the error count */
427         ecc_err_cnt_sel = RREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4);
428         ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel, UMCCH0_0_EccErrCntSel,
429                                         EccErrCntCsSel, 0);
430         /* set ce error interrupt type to APIC based interrupt */
431         ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel, UMCCH0_0_EccErrCntSel,
432                                         EccErrInt, 0x1);
433         WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4, ecc_err_cnt_sel);
434         /* set error count to initial value */
435         WREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4, UMC_V6_1_CE_CNT_INIT);
436
437         /* select the higher chip and check the err counter */
438         ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel, UMCCH0_0_EccErrCntSel,
439                                         EccErrCntCsSel, 1);
440         WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4, ecc_err_cnt_sel);
441         WREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4, UMC_V6_1_CE_CNT_INIT);
442 }
443
444 static void umc_v6_1_err_cnt_init(struct amdgpu_device *adev)
445 {
446         uint32_t umc_inst        = 0;
447         uint32_t ch_inst         = 0;
448         uint32_t umc_reg_offset  = 0;
449
450         uint32_t rsmu_umc_index_state = umc_v6_1_get_umc_index_mode_state(adev);
451
452         if (rsmu_umc_index_state)
453                 umc_v6_1_disable_umc_index_mode(adev);
454
455         LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) {
456                 umc_reg_offset = get_umc_6_reg_offset(adev,
457                                                       umc_inst,
458                                                       ch_inst);
459
460                 umc_v6_1_err_cnt_init_per_channel(adev, umc_reg_offset);
461         }
462
463         if (rsmu_umc_index_state)
464                 umc_v6_1_enable_umc_index_mode(adev);
465 }
466
467 const struct amdgpu_umc_funcs umc_v6_1_funcs = {
468         .err_cnt_init = umc_v6_1_err_cnt_init,
469         .ras_late_init = amdgpu_umc_ras_late_init,
470         .query_ras_error_count = umc_v6_1_query_ras_error_count,
471         .query_ras_error_address = umc_v6_1_query_ras_error_address,
472 };