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1/*2 * Copyright 2021 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 included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * 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) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 */23#include "umc_v6_7.h"24#include "amdgpu_ras.h"25#include "amdgpu_umc.h"26#include "amdgpu.h"27 28#include "umc/umc_6_7_0_offset.h"29#include "umc/umc_6_7_0_sh_mask.h"30 31const uint32_t32	umc_v6_7_channel_idx_tbl_second[UMC_V6_7_UMC_INSTANCE_NUM][UMC_V6_7_CHANNEL_INSTANCE_NUM] = {33		{28, 20, 24, 16, 12, 4, 8, 0},34		{6, 30, 2, 26, 22, 14, 18, 10},35		{19, 11, 15, 7, 3, 27, 31, 23},36		{9, 1, 5, 29, 25, 17, 21, 13}37};38const uint32_t39	umc_v6_7_channel_idx_tbl_first[UMC_V6_7_UMC_INSTANCE_NUM][UMC_V6_7_CHANNEL_INSTANCE_NUM] = {40		{19, 11, 15, 7,	3, 27, 31, 23},41		{9, 1, 5, 29, 25, 17, 21, 13},42		{28, 20, 24, 16, 12, 4, 8, 0},43		{6, 30, 2, 26, 22, 14, 18, 10},44};45 46static inline uint32_t get_umc_v6_7_reg_offset(struct amdgpu_device *adev,47					      uint32_t umc_inst,48					      uint32_t ch_inst)49{50	uint32_t index = umc_inst * adev->umc.channel_inst_num + ch_inst;51 52	/* adjust umc and channel index offset,53	 * the register address is not linear on each umc instace */54	umc_inst = index / 4;55	ch_inst = index % 4;56 57	return adev->umc.channel_offs * ch_inst + UMC_V6_7_INST_DIST * umc_inst;58}59 60static void umc_v6_7_query_error_status_helper(struct amdgpu_device *adev,61						  uint64_t mc_umc_status, uint32_t umc_reg_offset)62{63	uint32_t mc_umc_addr;64	uint64_t reg_value;65 66	if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred) == 1)67		dev_info(adev->dev, "Deferred error\n");68 69	if (mc_umc_status)70		dev_info(adev->dev, "MCA STATUS 0x%llx, umc_reg_offset 0x%x\n", mc_umc_status, umc_reg_offset);71 72	/* print IPID registers value */73	mc_umc_addr =74		SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_IPIDT0);75	reg_value = RREG64_PCIE((mc_umc_addr + umc_reg_offset) * 4);76	if (reg_value)77		dev_info(adev->dev, "MCA IPID 0x%llx, umc_reg_offset 0x%x\n", reg_value, umc_reg_offset);78 79	/* print SYND registers value */80	mc_umc_addr =81		SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_SYNDT0);82	reg_value = RREG64_PCIE((mc_umc_addr + umc_reg_offset) * 4);83	if (reg_value)84		dev_info(adev->dev, "MCA SYND 0x%llx, umc_reg_offset 0x%x\n", reg_value, umc_reg_offset);85 86	/* print MISC0 registers value */87	mc_umc_addr =88		SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_MISC0T0);89	reg_value = RREG64_PCIE((mc_umc_addr + umc_reg_offset) * 4);90	if (reg_value)91		dev_info(adev->dev, "MCA MISC0 0x%llx, umc_reg_offset 0x%x\n", reg_value, umc_reg_offset);92}93 94static void umc_v6_7_ecc_info_query_correctable_error_count(struct amdgpu_device *adev,95						   uint32_t umc_inst, uint32_t ch_inst,96						   unsigned long *error_count)97{98	uint64_t mc_umc_status;99	uint32_t eccinfo_table_idx;100	uint32_t umc_reg_offset;101	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);102 103	umc_reg_offset = get_umc_v6_7_reg_offset(adev,104						umc_inst, ch_inst);105 106	eccinfo_table_idx = umc_inst * adev->umc.channel_inst_num + ch_inst;107	/* check for SRAM correctable error108	  MCUMC_STATUS is a 64 bit register */109	mc_umc_status = ras->umc_ecc.ecc[eccinfo_table_idx].mca_umc_status;110	if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&111	    REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1) {112		*error_count += 1;113 114		umc_v6_7_query_error_status_helper(adev, mc_umc_status, umc_reg_offset);115 116		if (ras->umc_ecc.record_ce_addr_supported)	{117			uint64_t err_addr, soc_pa;118			uint32_t channel_index =119				adev->umc.channel_idx_tbl[umc_inst * adev->umc.channel_inst_num + ch_inst];120 121			err_addr = ras->umc_ecc.ecc[eccinfo_table_idx].mca_ceumc_addr;122			err_addr = REG_GET_FIELD(err_addr, MCA_UMC_UMC0_MCUMC_ADDRT0, ErrorAddr);123			/* translate umc channel address to soc pa, 3 parts are included */124			soc_pa = ADDR_OF_8KB_BLOCK(err_addr) |125					ADDR_OF_256B_BLOCK(channel_index) |126					OFFSET_IN_256B_BLOCK(err_addr);127 128			/* The umc channel bits are not original values, they are hashed */129			SET_CHANNEL_HASH(channel_index, soc_pa);130 131			dev_info(adev->dev, "Error Address(PA): 0x%llx\n", soc_pa);132		}133	}134}135 136static void umc_v6_7_ecc_info_querry_uncorrectable_error_count(struct amdgpu_device *adev,137							  uint32_t umc_inst, uint32_t ch_inst,138						      unsigned long *error_count)139{140	uint64_t mc_umc_status;141	uint32_t eccinfo_table_idx;142	uint32_t umc_reg_offset;143	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);144 145	umc_reg_offset = get_umc_v6_7_reg_offset(adev,146						umc_inst, ch_inst);147 148	eccinfo_table_idx = umc_inst * adev->umc.channel_inst_num + ch_inst;149	/* check the MCUMC_STATUS */150	mc_umc_status = ras->umc_ecc.ecc[eccinfo_table_idx].mca_umc_status;151	if ((REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1) &&152	    (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred) == 1 ||153	    REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 ||154	    REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC) == 1 ||155	    REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UC) == 1 ||156	    REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, TCC) == 1)) {157		*error_count += 1;158 159		umc_v6_7_query_error_status_helper(adev, mc_umc_status, umc_reg_offset);160	}161}162 163static int umc_v6_7_ecc_info_querry_ecc_error_count(struct amdgpu_device *adev,164					uint32_t node_inst, uint32_t umc_inst,165					uint32_t ch_inst, void *data)166{167	struct ras_err_data *err_data = (struct ras_err_data *)data;168 169	umc_v6_7_ecc_info_query_correctable_error_count(adev,170		umc_inst, ch_inst,171		&(err_data->ce_count));172 173	umc_v6_7_ecc_info_querry_uncorrectable_error_count(adev,174		umc_inst, ch_inst,175		&(err_data->ue_count));176 177	return 0;178}179 180static void umc_v6_7_ecc_info_query_ras_error_count(struct amdgpu_device *adev,181					   void *ras_error_status)182{183	amdgpu_umc_loop_channels(adev,184		umc_v6_7_ecc_info_querry_ecc_error_count, ras_error_status);185}186 187void umc_v6_7_convert_error_address(struct amdgpu_device *adev,188				    struct ras_err_data *err_data, uint64_t err_addr,189				    uint32_t ch_inst, uint32_t umc_inst)190{191	uint32_t channel_index;192	uint64_t soc_pa, retired_page, column;193 194	channel_index =195		adev->umc.channel_idx_tbl[umc_inst * adev->umc.channel_inst_num + ch_inst];196	/* translate umc channel address to soc pa, 3 parts are included */197	soc_pa = ADDR_OF_8KB_BLOCK(err_addr) |198			ADDR_OF_256B_BLOCK(channel_index) |199			OFFSET_IN_256B_BLOCK(err_addr);200 201	/* The umc channel bits are not original values, they are hashed */202	SET_CHANNEL_HASH(channel_index, soc_pa);203 204	/* clear [C4 C3 C2] in soc physical address */205	soc_pa &= ~(0x7ULL << UMC_V6_7_PA_C2_BIT);206 207	/* loop for all possibilities of [C4 C3 C2] */208	for (column = 0; column < UMC_V6_7_NA_MAP_PA_NUM; column++) {209		retired_page = soc_pa | (column << UMC_V6_7_PA_C2_BIT);210		dev_info(adev->dev, "Error Address(PA): 0x%llx\n", retired_page);211		amdgpu_umc_fill_error_record(err_data, err_addr,212			retired_page, channel_index, umc_inst);213 214		/* shift R14 bit */215		retired_page ^= (0x1ULL << UMC_V6_7_PA_R14_BIT);216		dev_info(adev->dev, "Error Address(PA): 0x%llx\n", retired_page);217		amdgpu_umc_fill_error_record(err_data, err_addr,218			retired_page, channel_index, umc_inst);219	}220}221 222static int umc_v6_7_ecc_info_query_error_address(struct amdgpu_device *adev,223					uint32_t node_inst, uint32_t umc_inst,224					uint32_t ch_inst, void *data)225{226	uint64_t mc_umc_status, err_addr;227	uint32_t eccinfo_table_idx;228	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);229	struct ras_err_data *err_data = (struct ras_err_data *)data;230 231	eccinfo_table_idx = umc_inst * adev->umc.channel_inst_num + ch_inst;232	mc_umc_status = ras->umc_ecc.ecc[eccinfo_table_idx].mca_umc_status;233 234	if (mc_umc_status == 0)235		return 0;236 237	if (!err_data->err_addr)238		return 0;239 240	/* calculate error address if ue error is detected */241	if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&242	    REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1) {243 244		err_addr = ras->umc_ecc.ecc[eccinfo_table_idx].mca_umc_addr;245		err_addr = REG_GET_FIELD(err_addr, MCA_UMC_UMC0_MCUMC_ADDRT0, ErrorAddr);246 247		umc_v6_7_convert_error_address(adev, err_data, err_addr,248					ch_inst, umc_inst);249	}250 251	return 0;252}253 254static void umc_v6_7_ecc_info_query_ras_error_address(struct amdgpu_device *adev,255					     void *ras_error_status)256{257	amdgpu_umc_loop_channels(adev,258	    umc_v6_7_ecc_info_query_error_address, ras_error_status);259}260 261static void umc_v6_7_query_correctable_error_count(struct amdgpu_device *adev,262						   uint32_t umc_reg_offset,263						   unsigned long *error_count,264						   uint32_t ch_inst,265						   uint32_t umc_inst)266{267	uint32_t ecc_err_cnt_sel, ecc_err_cnt_sel_addr;268	uint32_t ecc_err_cnt, ecc_err_cnt_addr;269	uint64_t mc_umc_status;270	uint32_t mc_umc_status_addr;271 272	/* UMC 6_1_1 registers */273	ecc_err_cnt_sel_addr =274		SOC15_REG_OFFSET(UMC, 0, regUMCCH0_0_EccErrCntSel);275	ecc_err_cnt_addr =276		SOC15_REG_OFFSET(UMC, 0, regUMCCH0_0_EccErrCnt);277	mc_umc_status_addr =278		SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_STATUST0);279 280	/* select the lower chip and check the error count */281	ecc_err_cnt_sel = RREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4);282	ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel, UMCCH0_0_EccErrCntSel,283					EccErrCntCsSel, 0);284	WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4, ecc_err_cnt_sel);285 286	ecc_err_cnt = RREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4);287	*error_count +=288		(REG_GET_FIELD(ecc_err_cnt, UMCCH0_0_EccErrCnt, EccErrCnt) -289		 UMC_V6_7_CE_CNT_INIT);290 291	/* select the higher chip and check the err counter */292	ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel, UMCCH0_0_EccErrCntSel,293					EccErrCntCsSel, 1);294	WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4, ecc_err_cnt_sel);295 296	ecc_err_cnt = RREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4);297	*error_count +=298		(REG_GET_FIELD(ecc_err_cnt, UMCCH0_0_EccErrCnt, EccErrCnt) -299		 UMC_V6_7_CE_CNT_INIT);300 301	/* check for SRAM correctable error302	  MCUMC_STATUS is a 64 bit register */303	mc_umc_status = RREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4);304	if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&305	    REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1) {306		*error_count += 1;307 308		umc_v6_7_query_error_status_helper(adev, mc_umc_status, umc_reg_offset);309 310		{311			uint64_t err_addr, soc_pa;312			uint32_t mc_umc_addrt0;313			uint32_t channel_index;314 315			mc_umc_addrt0 =316				SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_ADDRT0);317 318			channel_index =319				adev->umc.channel_idx_tbl[umc_inst * adev->umc.channel_inst_num + ch_inst];320 321			err_addr = RREG64_PCIE((mc_umc_addrt0 + umc_reg_offset) * 4);322			err_addr = REG_GET_FIELD(err_addr, MCA_UMC_UMC0_MCUMC_ADDRT0, ErrorAddr);323 324			/* translate umc channel address to soc pa, 3 parts are included */325			soc_pa = ADDR_OF_8KB_BLOCK(err_addr) |326					ADDR_OF_256B_BLOCK(channel_index) |327					OFFSET_IN_256B_BLOCK(err_addr);328 329			/* The umc channel bits are not original values, they are hashed */330			SET_CHANNEL_HASH(channel_index, soc_pa);331 332			dev_info(adev->dev, "Error Address(PA): 0x%llx\n", soc_pa);333		}334	}335}336 337static void umc_v6_7_querry_uncorrectable_error_count(struct amdgpu_device *adev,338						      uint32_t umc_reg_offset,339						      unsigned long *error_count)340{341	uint64_t mc_umc_status;342	uint32_t mc_umc_status_addr;343 344	mc_umc_status_addr =345		SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_STATUST0);346 347	/* check the MCUMC_STATUS */348	mc_umc_status = RREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4);349	if ((REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1) &&350	    (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred) == 1 ||351	    REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 ||352	    REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC) == 1 ||353	    REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UC) == 1 ||354	    REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, TCC) == 1)) {355		*error_count += 1;356 357		umc_v6_7_query_error_status_helper(adev, mc_umc_status, umc_reg_offset);358	}359}360 361static int umc_v6_7_reset_error_count_per_channel(struct amdgpu_device *adev,362					uint32_t node_inst, uint32_t umc_inst,363					uint32_t ch_inst, void *data)364{365	uint32_t ecc_err_cnt_addr;366	uint32_t ecc_err_cnt_sel, ecc_err_cnt_sel_addr;367	uint32_t umc_reg_offset =368		get_umc_v6_7_reg_offset(adev, umc_inst, ch_inst);369 370	ecc_err_cnt_sel_addr =371		SOC15_REG_OFFSET(UMC, 0,372				regUMCCH0_0_EccErrCntSel);373	ecc_err_cnt_addr =374		SOC15_REG_OFFSET(UMC, 0,375				regUMCCH0_0_EccErrCnt);376 377	/* select the lower chip */378	ecc_err_cnt_sel = RREG32_PCIE((ecc_err_cnt_sel_addr +379				       umc_reg_offset) * 4);380	ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel,381					UMCCH0_0_EccErrCntSel,382					EccErrCntCsSel, 0);383	WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4,384			ecc_err_cnt_sel);385 386	/* clear lower chip error count */387	WREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4,388			UMC_V6_7_CE_CNT_INIT);389 390	/* select the higher chip */391	ecc_err_cnt_sel = RREG32_PCIE((ecc_err_cnt_sel_addr +392					umc_reg_offset) * 4);393	ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel,394					UMCCH0_0_EccErrCntSel,395					EccErrCntCsSel, 1);396	WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4,397			ecc_err_cnt_sel);398 399	/* clear higher chip error count */400	WREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4,401			UMC_V6_7_CE_CNT_INIT);402 403	return 0;404}405 406static void umc_v6_7_reset_error_count(struct amdgpu_device *adev)407{408	amdgpu_umc_loop_channels(adev,409		umc_v6_7_reset_error_count_per_channel, NULL);410}411 412static int umc_v6_7_query_ecc_error_count(struct amdgpu_device *adev,413					uint32_t node_inst, uint32_t umc_inst,414					uint32_t ch_inst, void *data)415{416	struct ras_err_data *err_data = (struct ras_err_data *)data;417	uint32_t umc_reg_offset =418		get_umc_v6_7_reg_offset(adev, umc_inst, ch_inst);419 420	umc_v6_7_query_correctable_error_count(adev,421					umc_reg_offset,422					&(err_data->ce_count),423					ch_inst, umc_inst);424 425	umc_v6_7_querry_uncorrectable_error_count(adev,426					umc_reg_offset,427					&(err_data->ue_count));428 429	return 0;430}431 432static void umc_v6_7_query_ras_error_count(struct amdgpu_device *adev,433					   void *ras_error_status)434{435	amdgpu_umc_loop_channels(adev,436		umc_v6_7_query_ecc_error_count, ras_error_status);437 438	umc_v6_7_reset_error_count(adev);439}440 441static int umc_v6_7_query_error_address(struct amdgpu_device *adev,442					uint32_t node_inst, uint32_t umc_inst,443					uint32_t ch_inst, void *data)444{445	uint32_t mc_umc_status_addr;446	uint64_t mc_umc_status = 0, mc_umc_addrt0, err_addr;447	struct ras_err_data *err_data = (struct ras_err_data *)data;448	uint32_t umc_reg_offset =449		get_umc_v6_7_reg_offset(adev, umc_inst, ch_inst);450 451	mc_umc_status_addr =452		SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_STATUST0);453	mc_umc_addrt0 =454		SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_ADDRT0);455 456	mc_umc_status = RREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4);457 458	if (mc_umc_status == 0)459		return 0;460 461	if (!err_data->err_addr) {462		/* clear umc status */463		WREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4, 0x0ULL);464		return 0;465	}466 467	/* calculate error address if ue error is detected */468	if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&469	    REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1) {470		err_addr = RREG64_PCIE((mc_umc_addrt0 + umc_reg_offset) * 4);471		err_addr =472			REG_GET_FIELD(err_addr, MCA_UMC_UMC0_MCUMC_ADDRT0, ErrorAddr);473 474		umc_v6_7_convert_error_address(adev, err_data, err_addr,475					ch_inst, umc_inst);476	}477 478	/* clear umc status */479	WREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4, 0x0ULL);480 481	return 0;482}483 484static void umc_v6_7_query_ras_error_address(struct amdgpu_device *adev,485					     void *ras_error_status)486{487	amdgpu_umc_loop_channels(adev,488		umc_v6_7_query_error_address, ras_error_status);489}490 491static uint32_t umc_v6_7_query_ras_poison_mode_per_channel(492						struct amdgpu_device *adev,493						uint32_t umc_reg_offset)494{495	uint32_t ecc_ctrl_addr, ecc_ctrl;496 497	ecc_ctrl_addr =498		SOC15_REG_OFFSET(UMC, 0, regUMCCH0_0_EccCtrl);499	ecc_ctrl = RREG32_PCIE((ecc_ctrl_addr +500					umc_reg_offset) * 4);501 502	return REG_GET_FIELD(ecc_ctrl, UMCCH0_0_EccCtrl, UCFatalEn);503}504 505static bool umc_v6_7_query_ras_poison_mode(struct amdgpu_device *adev)506{507	uint32_t umc_reg_offset  = 0;508 509	/* Enabling fatal error in umc instance0 channel0 will be510	 * considered as fatal error mode511	 */512	umc_reg_offset = get_umc_v6_7_reg_offset(adev, 0, 0);513	return !umc_v6_7_query_ras_poison_mode_per_channel(adev, umc_reg_offset);514}515 516const struct amdgpu_ras_block_hw_ops umc_v6_7_ras_hw_ops = {517	.query_ras_error_count = umc_v6_7_query_ras_error_count,518	.query_ras_error_address = umc_v6_7_query_ras_error_address,519};520 521struct amdgpu_umc_ras umc_v6_7_ras = {522	.ras_block = {523		.hw_ops = &umc_v6_7_ras_hw_ops,524	},525	.query_ras_poison_mode = umc_v6_7_query_ras_poison_mode,526	.ecc_info_query_ras_error_count = umc_v6_7_ecc_info_query_ras_error_count,527	.ecc_info_query_ras_error_address = umc_v6_7_ecc_info_query_ras_error_address,528};529