--- /dev/null
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright 2025 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 "ras.h"
+#include "ras_cmd.h"
+
+#define RAS_CMD_MAJOR_VERSION 6
+#define RAS_CMD_MINOR_VERSION 0
+#define RAS_CMD_VERSION (((RAS_CMD_MAJOR_VERSION) << 10) | (RAS_CMD_MINOR_VERSION))
+
+static int ras_cmd_add_device(struct ras_core_context *ras_core)
+{
+ INIT_LIST_HEAD(&ras_core->ras_cmd.head);
+ ras_core->ras_cmd.ras_core = ras_core;
+ ras_core->ras_cmd.dev_handle = (uint64_t)ras_core ^ RAS_CMD_DEV_HANDLE_MAGIC;
+ return 0;
+}
+
+static int ras_cmd_remove_device(struct ras_core_context *ras_core)
+{
+ memset(&ras_core->ras_cmd, 0, sizeof(ras_core->ras_cmd));
+ return 0;
+}
+
+static int ras_get_block_ecc_info(struct ras_core_context *ras_core,
+ struct ras_cmd_ioctl *cmd, void *data)
+{
+ struct ras_cmd_block_ecc_info_req *input_data =
+ (struct ras_cmd_block_ecc_info_req *)cmd->input_buff_raw;
+ struct ras_cmd_block_ecc_info_rsp *output_data =
+ (struct ras_cmd_block_ecc_info_rsp *)cmd->output_buff_raw;
+ struct ras_ecc_count err_data;
+ int ret;
+
+ if (cmd->input_size != sizeof(struct ras_cmd_block_ecc_info_req))
+ return RAS_CMD__ERROR_INVALID_INPUT_SIZE;
+
+ memset(&err_data, 0, sizeof(err_data));
+ ret = ras_aca_get_block_ecc_count(ras_core, input_data->block_id, &err_data);
+ if (ret)
+ return RAS_CMD__ERROR_GENERIC;
+
+ output_data->ce_count = err_data.total_ce_count;
+ output_data->ue_count = err_data.total_ue_count;
+ output_data->de_count = err_data.total_de_count;
+
+ cmd->output_size = sizeof(struct ras_cmd_block_ecc_info_rsp);
+ return RAS_CMD__SUCCESS;
+}
+
+static void ras_cmd_update_bad_page_info(struct ras_cmd_bad_page_record *ras_cmd_record,
+ struct eeprom_umc_record *record)
+{
+ ras_cmd_record->retired_page = record->cur_nps_retired_row_pfn;
+ ras_cmd_record->ts = record->ts;
+ ras_cmd_record->err_type = record->err_type;
+ ras_cmd_record->mem_channel = record->mem_channel;
+ ras_cmd_record->mcumc_id = record->mcumc_id;
+ ras_cmd_record->address = record->address;
+ ras_cmd_record->bank = record->bank;
+ ras_cmd_record->valid = 1;
+}
+
+static int ras_cmd_get_group_bad_pages(struct ras_core_context *ras_core,
+ uint32_t group_index, struct ras_cmd_bad_pages_info_rsp *output_data)
+{
+ struct eeprom_umc_record record;
+ struct ras_cmd_bad_page_record *ras_cmd_record;
+ uint32_t i = 0, bp_cnt = 0, group_cnt = 0;
+
+ output_data->bp_in_group = 0;
+ output_data->group_index = 0;
+
+ bp_cnt = ras_umc_get_badpage_count(ras_core);
+ if (bp_cnt) {
+ output_data->group_index = group_index;
+ group_cnt = bp_cnt / RAS_CMD_MAX_BAD_PAGES_PER_GROUP
+ + ((bp_cnt % RAS_CMD_MAX_BAD_PAGES_PER_GROUP) ? 1 : 0);
+
+ if (group_index >= group_cnt)
+ return RAS_CMD__ERROR_INVALID_INPUT_DATA;
+
+ i = group_index * RAS_CMD_MAX_BAD_PAGES_PER_GROUP;
+ for (;
+ i < bp_cnt && output_data->bp_in_group < RAS_CMD_MAX_BAD_PAGES_PER_GROUP;
+ i++) {
+ if (ras_umc_get_badpage_record(ras_core, i, &record))
+ return RAS_CMD__ERROR_GENERIC;
+
+ ras_cmd_record = &output_data->records[i % RAS_CMD_MAX_BAD_PAGES_PER_GROUP];
+
+ memset(ras_cmd_record, 0, sizeof(*ras_cmd_record));
+ ras_cmd_update_bad_page_info(ras_cmd_record, &record);
+ output_data->bp_in_group++;
+ }
+ }
+ output_data->bp_total_cnt = bp_cnt;
+ return RAS_CMD__SUCCESS;
+}
+
+static int ras_cmd_get_bad_pages(struct ras_core_context *ras_core,
+ struct ras_cmd_ioctl *cmd, void *data)
+{
+ struct ras_cmd_bad_pages_info_req *input_data =
+ (struct ras_cmd_bad_pages_info_req *)cmd->input_buff_raw;
+ struct ras_cmd_bad_pages_info_rsp *output_data =
+ (struct ras_cmd_bad_pages_info_rsp *)cmd->output_buff_raw;
+ int ret;
+
+ if (cmd->input_size != sizeof(struct ras_cmd_bad_pages_info_req))
+ return RAS_CMD__ERROR_INVALID_INPUT_SIZE;
+
+ ret = ras_cmd_get_group_bad_pages(ras_core, input_data->group_index, output_data);
+ if (ret)
+ return RAS_CMD__ERROR_GENERIC;
+
+ output_data->version = 0;
+
+ cmd->output_size = sizeof(struct ras_cmd_bad_pages_info_rsp);
+ return RAS_CMD__SUCCESS;
+}
+
+static int ras_cmd_clear_bad_page_info(struct ras_core_context *ras_core,
+ struct ras_cmd_ioctl *cmd, void *data)
+{
+ if (cmd->input_size != sizeof(struct ras_cmd_dev_handle))
+ return RAS_CMD__ERROR_INVALID_INPUT_SIZE;
+
+ if (ras_eeprom_reset_table(ras_core))
+ return RAS_CMD__ERROR_GENERIC;
+
+ if (ras_umc_clean_badpage_data(ras_core))
+ return RAS_CMD__ERROR_GENERIC;
+
+ return RAS_CMD__SUCCESS;
+}
+
+static int ras_cmd_reset_all_error_counts(struct ras_core_context *ras_core,
+ struct ras_cmd_ioctl *cmd, void *data)
+{
+ if (cmd->input_size != sizeof(struct ras_cmd_dev_handle))
+ return RAS_CMD__ERROR_INVALID_INPUT_SIZE;
+
+ if (ras_aca_clear_all_blocks_ecc_count(ras_core))
+ return RAS_CMD__ERROR_GENERIC;
+
+ if (ras_umc_clear_logged_ecc(ras_core))
+ return RAS_CMD__ERROR_GENERIC;
+
+ return RAS_CMD__SUCCESS;
+}
+
+static int ras_cmd_get_cper_snapshot(struct ras_core_context *ras_core,
+ struct ras_cmd_ioctl *cmd, void *data)
+{
+ struct ras_cmd_cper_snapshot_rsp *output_data =
+ (struct ras_cmd_cper_snapshot_rsp *)cmd->output_buff_raw;
+ struct ras_log_batch_overview overview;
+
+ if (cmd->input_size != sizeof(struct ras_cmd_cper_snapshot_req))
+ return RAS_CMD__ERROR_INVALID_INPUT_SIZE;
+
+ ras_log_ring_get_batch_overview(ras_core, &overview);
+
+ output_data->total_cper_num = overview.logged_batch_count;
+ output_data->start_cper_id = overview.first_batch_id;
+ output_data->latest_cper_id = overview.last_batch_id;
+
+ output_data->version = 0;
+
+ cmd->output_size = sizeof(struct ras_cmd_cper_snapshot_rsp);
+ return RAS_CMD__SUCCESS;
+}
+
+static int ras_cmd_get_cper_records(struct ras_core_context *ras_core,
+ struct ras_cmd_ioctl *cmd, void *data)
+{
+ struct ras_cmd_cper_record_req *req =
+ (struct ras_cmd_cper_record_req *)cmd->input_buff_raw;
+ struct ras_cmd_cper_record_rsp *rsp =
+ (struct ras_cmd_cper_record_rsp *)cmd->output_buff_raw;
+ struct ras_log_info *trace[MAX_RECORD_PER_BATCH] = {0};
+ struct ras_log_batch_overview overview;
+ uint32_t offset = 0, real_data_len = 0;
+ uint64_t batch_id;
+ uint8_t *buffer;
+ int ret = 0, i, count;
+
+ if (cmd->input_size != sizeof(struct ras_cmd_cper_record_req))
+ return RAS_CMD__ERROR_INVALID_INPUT_SIZE;
+
+ if (!req->buf_size || !req->buf_ptr || !req->cper_num)
+ return RAS_CMD__ERROR_INVALID_INPUT_DATA;
+
+ if (!access_ok((void *)req->buf_ptr, req->buf_size)) {
+ RAS_DEV_ERR(ras_core->dev, "Invalid cper buffer memory!\n");
+ return RAS_CMD__ERROR_INVALID_INPUT_DATA;
+ }
+
+ buffer = kzalloc(req->buf_size, GFP_KERNEL);
+ if (!buffer)
+ return RAS_CMD__ERROR_GENERIC;
+
+ ras_log_ring_get_batch_overview(ras_core, &overview);
+ for (i = 0; i < req->cper_num; i++) {
+ batch_id = req->cper_start_id + i;
+ if (batch_id >= overview.last_batch_id)
+ break;
+
+ count = ras_log_ring_get_batch_records(ras_core, batch_id, trace,
+ ARRAY_SIZE(trace));
+ if (count > 0) {
+ ret = ras_cper_generate_cper(ras_core, trace, count,
+ &buffer[offset], req->buf_size - offset, &real_data_len);
+ if (ret)
+ break;
+
+ offset += real_data_len;
+ }
+ }
+
+ if ((ret && (ret != -ENOMEM)) ||
+ copy_to_user((void *)req->buf_ptr, buffer, offset)) {
+ kfree(buffer);
+ return RAS_CMD__ERROR_GENERIC;
+ }
+
+ rsp->real_data_size = offset;
+ rsp->real_cper_num = i;
+ rsp->remain_num = (ret == -ENOMEM) ? (req->cper_num - i) : 0;
+ rsp->version = 0;
+
+ cmd->output_size = sizeof(struct ras_cmd_cper_record_rsp);
+
+ kfree(buffer);
+
+ return RAS_CMD__SUCCESS;
+}
+
+static int ras_cmd_get_batch_trace_snapshot(struct ras_core_context *ras_core,
+ struct ras_cmd_ioctl *cmd, void *data)
+{
+ struct ras_cmd_batch_trace_snapshot_rsp *rsp =
+ (struct ras_cmd_batch_trace_snapshot_rsp *)cmd->output_buff_raw;
+ struct ras_log_batch_overview overview;
+
+
+ if (cmd->input_size != sizeof(struct ras_cmd_batch_trace_snapshot_req))
+ return RAS_CMD__ERROR_INVALID_INPUT_SIZE;
+
+ ras_log_ring_get_batch_overview(ras_core, &overview);
+
+ rsp->total_batch_num = overview.logged_batch_count;
+ rsp->start_batch_id = overview.first_batch_id;
+ rsp->latest_batch_id = overview.last_batch_id;
+ rsp->version = 0;
+
+ cmd->output_size = sizeof(struct ras_cmd_batch_trace_snapshot_rsp);
+ return RAS_CMD__SUCCESS;
+}
+
+static int ras_cmd_get_batch_trace_records(struct ras_core_context *ras_core,
+ struct ras_cmd_ioctl *cmd, void *data)
+{
+ struct ras_cmd_batch_trace_record_req *input_data =
+ (struct ras_cmd_batch_trace_record_req *)cmd->input_buff_raw;
+ struct ras_cmd_batch_trace_record_rsp *output_data =
+ (struct ras_cmd_batch_trace_record_rsp *)cmd->output_buff_raw;
+ struct ras_log_batch_overview overview;
+ struct ras_log_info *trace_arry[MAX_RECORD_PER_BATCH] = {0};
+ struct ras_log_info *record;
+ int i, j, count = 0, offset = 0;
+ uint64_t id;
+ bool completed = false;
+
+ if (cmd->input_size != sizeof(struct ras_cmd_batch_trace_record_req))
+ return RAS_CMD__ERROR_INVALID_INPUT_SIZE;
+
+ if ((!input_data->batch_num) || (input_data->batch_num > RAS_CMD_MAX_BATCH_NUM))
+ return RAS_CMD__ERROR_INVALID_INPUT_DATA;
+
+ ras_log_ring_get_batch_overview(ras_core, &overview);
+ if ((input_data->start_batch_id < overview.first_batch_id) ||
+ (input_data->start_batch_id >= overview.last_batch_id))
+ return RAS_CMD__ERROR_INVALID_INPUT_SIZE;
+
+ for (i = 0; i < input_data->batch_num; i++) {
+ id = input_data->start_batch_id + i;
+ if (id >= overview.last_batch_id) {
+ completed = true;
+ break;
+ }
+
+ count = ras_log_ring_get_batch_records(ras_core,
+ id, trace_arry, ARRAY_SIZE(trace_arry));
+ if (count > 0) {
+ if ((offset + count) > RAS_CMD_MAX_TRACE_NUM)
+ break;
+ for (j = 0; j < count; j++) {
+ record = &output_data->records[offset + j];
+ record->seqno = trace_arry[j]->seqno;
+ record->timestamp = trace_arry[j]->timestamp;
+ record->event = trace_arry[j]->event;
+ memcpy(&record->aca_reg,
+ &trace_arry[j]->aca_reg, sizeof(trace_arry[j]->aca_reg));
+ }
+ } else {
+ count = 0;
+ }
+
+ output_data->batchs[i].batch_id = id;
+ output_data->batchs[i].offset = offset;
+ output_data->batchs[i].trace_num = count;
+ offset += count;
+ }
+
+ output_data->start_batch_id = input_data->start_batch_id;
+ output_data->real_batch_num = i;
+ output_data->remain_num = completed ? 0 : (input_data->batch_num - i);
+ output_data->version = 0;
+
+ cmd->output_size = sizeof(struct ras_cmd_batch_trace_record_rsp);
+
+ return RAS_CMD__SUCCESS;
+}
+
+static enum ras_ta_block __get_ras_ta_block(enum ras_block_id block)
+{
+ switch (block) {
+ case RAS_BLOCK_ID__UMC:
+ return RAS_TA_BLOCK__UMC;
+ case RAS_BLOCK_ID__SDMA:
+ return RAS_TA_BLOCK__SDMA;
+ case RAS_BLOCK_ID__GFX:
+ return RAS_TA_BLOCK__GFX;
+ case RAS_BLOCK_ID__MMHUB:
+ return RAS_TA_BLOCK__MMHUB;
+ case RAS_BLOCK_ID__ATHUB:
+ return RAS_TA_BLOCK__ATHUB;
+ case RAS_BLOCK_ID__PCIE_BIF:
+ return RAS_TA_BLOCK__PCIE_BIF;
+ case RAS_BLOCK_ID__HDP:
+ return RAS_TA_BLOCK__HDP;
+ case RAS_BLOCK_ID__XGMI_WAFL:
+ return RAS_TA_BLOCK__XGMI_WAFL;
+ case RAS_BLOCK_ID__DF:
+ return RAS_TA_BLOCK__DF;
+ case RAS_BLOCK_ID__SMN:
+ return RAS_TA_BLOCK__SMN;
+ case RAS_BLOCK_ID__SEM:
+ return RAS_TA_BLOCK__SEM;
+ case RAS_BLOCK_ID__MP0:
+ return RAS_TA_BLOCK__MP0;
+ case RAS_BLOCK_ID__MP1:
+ return RAS_TA_BLOCK__MP1;
+ case RAS_BLOCK_ID__FUSE:
+ return RAS_TA_BLOCK__FUSE;
+ case RAS_BLOCK_ID__MCA:
+ return RAS_TA_BLOCK__MCA;
+ case RAS_BLOCK_ID__VCN:
+ return RAS_TA_BLOCK__VCN;
+ case RAS_BLOCK_ID__JPEG:
+ return RAS_TA_BLOCK__JPEG;
+ default:
+ return RAS_TA_BLOCK__UMC;
+ }
+}
+
+static enum ras_ta_error_type __get_ras_ta_err_type(enum ras_ecc_err_type error)
+{
+ switch (error) {
+ case RAS_ECC_ERR__NONE:
+ return RAS_TA_ERROR__NONE;
+ case RAS_ECC_ERR__PARITY:
+ return RAS_TA_ERROR__PARITY;
+ case RAS_ECC_ERR__SINGLE_CORRECTABLE:
+ return RAS_TA_ERROR__SINGLE_CORRECTABLE;
+ case RAS_ECC_ERR__MULTI_UNCORRECTABLE:
+ return RAS_TA_ERROR__MULTI_UNCORRECTABLE;
+ case RAS_ECC_ERR__POISON:
+ return RAS_TA_ERROR__POISON;
+ default:
+ return RAS_TA_ERROR__NONE;
+ }
+}
+
+static int ras_cmd_inject_error(struct ras_core_context *ras_core,
+ struct ras_cmd_ioctl *cmd, void *data)
+{
+ struct ras_cmd_inject_error_req *req =
+ (struct ras_cmd_inject_error_req *)cmd->input_buff_raw;
+ struct ras_cmd_inject_error_rsp *output_data =
+ (struct ras_cmd_inject_error_rsp *)cmd->output_buff_raw;
+ int ret = 0;
+ struct ras_ta_trigger_error_input block_info = {
+ .block_id = __get_ras_ta_block(req->block_id),
+ .sub_block_index = req->subblock_id,
+ .inject_error_type = __get_ras_ta_err_type(req->error_type),
+ .address = req->address,
+ .value = req->method,
+ };
+
+ ret = ras_psp_trigger_error(ras_core, &block_info, req->instance_mask);
+ if (!ret) {
+ output_data->version = 0;
+ output_data->address = block_info.address;
+ cmd->output_size = sizeof(struct ras_cmd_inject_error_rsp);
+ } else {
+ RAS_DEV_ERR(ras_core->dev, "ras inject block %u failed %d\n", req->block_id, ret);
+ ret = RAS_CMD__ERROR_ACCESS_DENIED;
+ }
+
+ return ret;
+}
+
+static struct ras_cmd_func_map ras_cmd_maps[] = {
+ {RAS_CMD__INJECT_ERROR, ras_cmd_inject_error},
+ {RAS_CMD__GET_BLOCK_ECC_STATUS, ras_get_block_ecc_info},
+ {RAS_CMD__GET_BAD_PAGES, ras_cmd_get_bad_pages},
+ {RAS_CMD__CLEAR_BAD_PAGE_INFO, ras_cmd_clear_bad_page_info},
+ {RAS_CMD__RESET_ALL_ERROR_COUNTS, ras_cmd_reset_all_error_counts},
+ {RAS_CMD__GET_CPER_SNAPSHOT, ras_cmd_get_cper_snapshot},
+ {RAS_CMD__GET_CPER_RECORD, ras_cmd_get_cper_records},
+ {RAS_CMD__GET_BATCH_TRACE_SNAPSHOT, ras_cmd_get_batch_trace_snapshot},
+ {RAS_CMD__GET_BATCH_TRACE_RECORD, ras_cmd_get_batch_trace_records},
+};
+
+int rascore_handle_cmd(struct ras_core_context *ras_core,
+ struct ras_cmd_ioctl *cmd, void *data)
+{
+ struct ras_cmd_func_map *ras_cmd = NULL;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ras_cmd_maps); i++) {
+ if (cmd->cmd_id == ras_cmd_maps[i].cmd_id) {
+ ras_cmd = &ras_cmd_maps[i];
+ break;
+ }
+ }
+
+ if (!ras_cmd)
+ return RAS_CMD__ERROR_UKNOWN_CMD;
+
+ return ras_cmd->func(ras_core, cmd, data);
+}
+
+int ras_cmd_init(struct ras_core_context *ras_core)
+{
+ return ras_cmd_add_device(ras_core);
+}
+
+int ras_cmd_fini(struct ras_core_context *ras_core)
+{
+ ras_cmd_remove_device(ras_core);
+ return 0;
+}
+
+int ras_cmd_query_interface_info(struct ras_core_context *ras_core,
+ struct ras_query_interface_info_rsp *rsp)
+{
+ rsp->ras_cmd_major_ver = RAS_CMD_MAJOR_VERSION;
+ rsp->ras_cmd_minor_ver = RAS_CMD_MINOR_VERSION;
+
+ return 0;
+}
+
+int ras_cmd_translate_soc_pa_to_bank(struct ras_core_context *ras_core,
+ uint64_t soc_pa, struct ras_fb_bank_addr *bank_addr)
+{
+ struct umc_bank_addr umc_bank = {0};
+ int ret;
+
+ ret = ras_umc_translate_soc_pa_and_bank(ras_core, &soc_pa, &umc_bank, false);
+ if (ret)
+ return RAS_CMD__ERROR_GENERIC;
+
+ bank_addr->stack_id = umc_bank.stack_id;
+ bank_addr->bank_group = umc_bank.bank_group;
+ bank_addr->bank = umc_bank.bank;
+ bank_addr->row = umc_bank.row;
+ bank_addr->column = umc_bank.column;
+ bank_addr->channel = umc_bank.channel;
+ bank_addr->subchannel = umc_bank.subchannel;
+
+ return 0;
+}
+
+int ras_cmd_translate_bank_to_soc_pa(struct ras_core_context *ras_core,
+ struct ras_fb_bank_addr bank_addr, uint64_t *soc_pa)
+{
+ struct umc_bank_addr umc_bank = {0};
+
+ umc_bank.stack_id = bank_addr.stack_id;
+ umc_bank.bank_group = bank_addr.bank_group;
+ umc_bank.bank = bank_addr.bank;
+ umc_bank.row = bank_addr.row;
+ umc_bank.column = bank_addr.column;
+ umc_bank.channel = bank_addr.channel;
+ umc_bank.subchannel = bank_addr.subchannel;
+
+ return ras_umc_translate_soc_pa_and_bank(ras_core, soc_pa, &umc_bank, true);
+}
+
+uint64_t ras_cmd_get_dev_handle(struct ras_core_context *ras_core)
+{
+ return ras_core->ras_cmd.dev_handle;
+}
--- /dev/null
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright 2025 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.
+ *
+ */
+
+#ifndef __RAS_CMD_H__
+#define __RAS_CMD_H__
+#include "ras.h"
+#include "ras_eeprom.h"
+#include "ras_log_ring.h"
+#include "ras_cper.h"
+
+#define RAS_CMD_DEV_HANDLE_MAGIC 0xFEEDAD00UL
+
+#define RAS_CMD_MAX_IN_SIZE 256
+#define RAS_CMD_MAX_GPU_NUM 32
+#define RAS_CMD_MAX_BAD_PAGES_PER_GROUP 32
+
+/* position of instance value in sub_block_index of
+ * ta_ras_trigger_error_input, the sub block uses lower 12 bits
+ */
+#define RAS_TA_INST_MASK 0xfffff000
+#define RAS_TA_INST_SHIFT 0xc
+
+enum ras_cmd_interface_type {
+ RAS_CMD_INTERFACE_TYPE_NONE,
+ RAS_CMD_INTERFACE_TYPE_AMDGPU,
+ RAS_CMD_INTERFACE_TYPE_VF,
+ RAS_CMD_INTERFACE_TYPE_PF,
+};
+
+enum ras_cmd_id_range {
+ RAS_CMD_ID_COMMON_START = 0,
+ RAS_CMD_ID_COMMON_END = 0x10000,
+ RAS_CMD_ID_AMDGPU_START = RAS_CMD_ID_COMMON_END,
+ RAS_CMD_ID_AMDGPU_END = 0x20000,
+ RAS_CMD_ID_MXGPU_START = RAS_CMD_ID_AMDGPU_END,
+ RAS_CMD_ID_MXGPU_END = 0x30000,
+ RAS_CMD_ID_MXGPU_VF_START = RAS_CMD_ID_MXGPU_END,
+ RAS_CMD_ID_MXGPU_VF_END = 0x40000,
+};
+
+enum ras_cmd_id {
+ RAS_CMD__BEGIN = RAS_CMD_ID_COMMON_START,
+ RAS_CMD__QUERY_INTERFACE_INFO,
+ RAS_CMD__GET_DEVICES_INFO,
+ RAS_CMD__GET_BLOCK_ECC_STATUS,
+ RAS_CMD__INJECT_ERROR,
+ RAS_CMD__GET_BAD_PAGES,
+ RAS_CMD__CLEAR_BAD_PAGE_INFO,
+ RAS_CMD__RESET_ALL_ERROR_COUNTS,
+ RAS_CMD__GET_SAFE_FB_ADDRESS_RANGES,
+ RAS_CMD__TRANSLATE_FB_ADDRESS,
+ RAS_CMD__GET_LINK_TOPOLOGY,
+ RAS_CMD__GET_CPER_SNAPSHOT,
+ RAS_CMD__GET_CPER_RECORD,
+ RAS_CMD__GET_BATCH_TRACE_SNAPSHOT,
+ RAS_CMD__GET_BATCH_TRACE_RECORD,
+ RAS_CMD__SUPPORTED_MAX = RAS_CMD_ID_COMMON_END,
+};
+
+enum ras_cmd_response {
+ RAS_CMD__SUCCESS = 0,
+ RAS_CMD__SUCCESS_EXEED_BUFFER,
+ RAS_CMD__ERROR_UKNOWN_CMD,
+ RAS_CMD__ERROR_INVALID_CMD,
+ RAS_CMD__ERROR_VERSION,
+ RAS_CMD__ERROR_INVALID_INPUT_SIZE,
+ RAS_CMD__ERROR_INVALID_INPUT_DATA,
+ RAS_CMD__ERROR_DRV_INIT_FAIL,
+ RAS_CMD__ERROR_ACCESS_DENIED,
+ RAS_CMD__ERROR_GENERIC,
+ RAS_CMD__ERROR_TIMEOUT,
+};
+
+enum ras_error_type {
+ RAS_TYPE_ERROR__NONE = 0,
+ RAS_TYPE_ERROR__PARITY = 1,
+ RAS_TYPE_ERROR__SINGLE_CORRECTABLE = 2,
+ RAS_TYPE_ERROR__MULTI_UNCORRECTABLE = 4,
+ RAS_TYPE_ERROR__POISON = 8,
+};
+
+struct ras_core_context;
+struct ras_cmd_ioctl;
+
+struct ras_cmd_mgr {
+ struct list_head head;
+ struct ras_core_context *ras_core;
+ uint64_t dev_handle;
+};
+
+struct ras_cmd_func_map {
+ uint32_t cmd_id;
+ int (*func)(struct ras_core_context *ras_core,
+ struct ras_cmd_ioctl *cmd, void *data);
+};
+
+struct ras_device_bdf {
+ union {
+ struct {
+ uint32_t function : 3;
+ uint32_t device : 5;
+ uint32_t bus : 8;
+ uint32_t domain : 16;
+ };
+ uint32_t u32_all;
+ };
+};
+
+struct ras_cmd_param {
+ uint32_t idx_vf;
+ void *data;
+};
+
+#pragma pack(push, 8)
+struct ras_cmd_ioctl {
+ uint32_t magic;
+ union {
+ struct {
+ uint16_t ras_cmd_minor_ver : 10;
+ uint16_t ras_cmd_major_ver : 6;
+ };
+ uint16_t ras_cmd_ver;
+ };
+ union {
+ struct {
+ uint16_t plat_major_ver : 10;
+ uint16_t plat_minor_ver : 6;
+ };
+ uint16_t plat_ver;
+ };
+ uint32_t cmd_id;
+ uint32_t cmd_res;
+ uint32_t input_size;
+ uint32_t output_size;
+ uint32_t reserved[6];
+ uint8_t input_buff_raw[RAS_CMD_MAX_IN_SIZE];
+ uint8_t output_buff_raw[];
+};
+
+struct ras_cmd_dev_handle {
+ uint64_t dev_handle;
+};
+
+struct ras_cmd_block_ecc_info_req {
+ struct ras_cmd_dev_handle dev;
+ uint32_t block_id;
+ uint32_t subblock_id;
+ uint32_t reserved[4];
+};
+
+struct ras_cmd_block_ecc_info_rsp {
+ uint32_t version;
+ uint32_t ce_count;
+ uint32_t ue_count;
+ uint32_t de_count;
+ uint32_t reserved[6];
+};
+
+struct ras_cmd_inject_error_req {
+ struct ras_cmd_dev_handle dev;
+ uint32_t block_id;
+ uint32_t subblock_id;
+ uint64_t address;
+ uint32_t error_type;
+ uint32_t instance_mask;
+ union {
+ struct {
+ /* vf index */
+ uint64_t vf_idx : 6;
+ /* method of error injection. i.e persistent, coherent etc */
+ uint64_t method : 10;
+ uint64_t rsv : 48;
+ };
+ uint64_t value;
+ };
+ uint32_t reserved[8];
+};
+
+struct ras_cmd_inject_error_rsp {
+ uint32_t version;
+ uint32_t reserved[5];
+ uint64_t address;
+};
+
+struct ras_cmd_dev_info {
+ uint64_t dev_handle;
+ uint32_t location_id;
+ uint32_t ecc_enabled;
+ uint32_t ecc_supported;
+ uint32_t vf_num;
+ uint32_t asic_type;
+ uint32_t oam_id;
+ uint32_t reserved[8];
+};
+
+struct ras_cmd_devices_info_rsp {
+ uint32_t version;
+ uint32_t dev_num;
+ uint32_t reserved[6];
+ struct ras_cmd_dev_info devs[RAS_CMD_MAX_GPU_NUM];
+};
+
+struct ras_cmd_bad_page_record {
+ union {
+ uint64_t address;
+ uint64_t offset;
+ };
+ uint64_t retired_page;
+ uint64_t ts;
+
+ uint32_t err_type;
+
+ union {
+ unsigned char bank;
+ unsigned char cu;
+ };
+
+ unsigned char mem_channel;
+ unsigned char mcumc_id;
+
+ unsigned char valid;
+ unsigned char reserved[8];
+};
+
+struct ras_cmd_bad_pages_info_req {
+ struct ras_cmd_dev_handle device;
+ uint32_t group_index;
+ uint32_t reserved[5];
+};
+
+struct ras_cmd_bad_pages_info_rsp {
+ uint32_t version;
+ uint32_t group_index;
+ uint32_t bp_in_group;
+ uint32_t bp_total_cnt;
+ uint32_t reserved[4];
+ struct ras_cmd_bad_page_record records[RAS_CMD_MAX_BAD_PAGES_PER_GROUP];
+};
+
+struct ras_query_interface_info_req {
+ uint32_t reserved[8];
+};
+
+struct ras_query_interface_info_rsp {
+ uint32_t version;
+ uint32_t ras_cmd_major_ver;
+ uint32_t ras_cmd_minor_ver;
+ uint32_t plat_major_ver;
+ uint32_t plat_minor_ver;
+ uint8_t interface_type;
+ uint8_t rsv[3];
+ uint32_t reserved[8];
+};
+
+#define RAS_MAX_NUM_SAFE_RANGES 64
+struct ras_cmd_ras_safe_fb_address_ranges_rsp {
+ uint32_t version;
+ uint32_t num_ranges;
+ uint32_t reserved[4];
+ struct {
+ uint64_t start;
+ uint64_t size;
+ uint32_t idx;
+ uint32_t reserved[3];
+ } range[RAS_MAX_NUM_SAFE_RANGES];
+};
+
+enum ras_fb_addr_type {
+ RAS_FB_ADDR_SOC_PHY, /* SPA */
+ RAS_FB_ADDR_BANK,
+ RAS_FB_ADDR_VF_PHY, /* GPA */
+ RAS_FB_ADDR_UNKNOWN
+};
+
+struct ras_fb_bank_addr {
+ uint32_t stack_id; /* SID */
+ uint32_t bank_group;
+ uint32_t bank;
+ uint32_t row;
+ uint32_t column;
+ uint32_t channel;
+ uint32_t subchannel; /* Also called Pseudochannel (PC) */
+ uint32_t reserved[3];
+};
+
+struct ras_fb_vf_phy_addr {
+ uint32_t vf_idx;
+ uint32_t reserved;
+ uint64_t addr;
+};
+
+union ras_translate_fb_address {
+ struct ras_fb_bank_addr bank_addr;
+ uint64_t soc_phy_addr;
+ struct ras_fb_vf_phy_addr vf_phy_addr;
+};
+
+struct ras_cmd_translate_fb_address_req {
+ struct ras_cmd_dev_handle dev;
+ enum ras_fb_addr_type src_addr_type;
+ enum ras_fb_addr_type dest_addr_type;
+ union ras_translate_fb_address trans_addr;
+};
+
+struct ras_cmd_translate_fb_address_rsp {
+ uint32_t version;
+ uint32_t reserved[5];
+ union ras_translate_fb_address trans_addr;
+};
+
+struct ras_dev_link_topology_req {
+ struct ras_cmd_dev_handle src;
+ struct ras_cmd_dev_handle dst;
+};
+
+struct ras_dev_link_topology_rsp {
+ uint32_t version;
+ uint32_t link_status; /* HW status of the link */
+ uint32_t link_type; /* type of the link */
+ uint32_t num_hops; /* number of hops */
+ uint32_t reserved[8];
+};
+
+struct ras_cmd_cper_snapshot_req {
+ struct ras_cmd_dev_handle dev;
+};
+
+struct ras_cmd_cper_snapshot_rsp {
+ uint32_t version;
+ uint32_t reserved[4];
+ uint32_t total_cper_num;
+ uint64_t start_cper_id;
+ uint64_t latest_cper_id;
+};
+
+struct ras_cmd_cper_record_req {
+ struct ras_cmd_dev_handle dev;
+ uint64_t cper_start_id;
+ uint32_t cper_num;
+ uint32_t buf_size;
+ uint64_t buf_ptr;
+ uint32_t reserved[4];
+};
+
+struct ras_cmd_cper_record_rsp {
+ uint32_t version;
+ uint32_t real_data_size;
+ uint32_t real_cper_num;
+ uint32_t remain_num;
+ uint32_t reserved[4];
+};
+
+struct ras_cmd_batch_trace_snapshot_req {
+ struct ras_cmd_dev_handle dev;
+};
+
+struct ras_cmd_batch_trace_snapshot_rsp {
+ uint32_t version;
+ uint32_t reserved[4];
+ uint32_t total_batch_num;
+ uint64_t start_batch_id;
+ uint64_t latest_batch_id;
+};
+
+struct ras_cmd_batch_trace_record_req {
+ struct ras_cmd_dev_handle dev;
+ uint64_t start_batch_id;
+ uint32_t batch_num;
+ uint32_t reserved[5];
+};
+
+struct batch_ras_trace_info {
+ uint64_t batch_id;
+ uint16_t offset;
+ uint8_t trace_num;
+ uint8_t rsv;
+ uint32_t reserved;
+};
+
+#define RAS_CMD_MAX_BATCH_NUM 300
+#define RAS_CMD_MAX_TRACE_NUM 300
+struct ras_cmd_batch_trace_record_rsp {
+ uint32_t version;
+ uint16_t real_batch_num;
+ uint16_t remain_num;
+ uint64_t start_batch_id;
+ uint32_t reserved[2];
+ struct batch_ras_trace_info batchs[RAS_CMD_MAX_BATCH_NUM];
+ struct ras_log_info records[RAS_CMD_MAX_TRACE_NUM];
+};
+
+#pragma pack(pop)
+
+int ras_cmd_init(struct ras_core_context *ras_core);
+int ras_cmd_fini(struct ras_core_context *ras_core);
+int rascore_handle_cmd(struct ras_core_context *ras_core, struct ras_cmd_ioctl *cmd, void *data);
+uint64_t ras_cmd_get_dev_handle(struct ras_core_context *ras_core);
+int ras_cmd_query_interface_info(struct ras_core_context *ras_core,
+ struct ras_query_interface_info_rsp *rsp);
+int ras_cmd_translate_soc_pa_to_bank(struct ras_core_context *ras_core,
+ uint64_t soc_pa, struct ras_fb_bank_addr *bank_addr);
+int ras_cmd_translate_bank_to_soc_pa(struct ras_core_context *ras_core,
+ struct ras_fb_bank_addr bank_addr, uint64_t *soc_pa);
+#endif
projects / thirdparty / linux.git / commitdiff
