--- /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_aca.h"
+#include "ras_aca_v1_0.h"
+#include "ras_mp1_v13_0.h"
+
+#define ACA_MARK_FATAL_FLAG 0x100
+#define ACA_MARK_UE_READ_FLAG 0x1
+
+#define blk_name(block_id) ras_core_get_ras_block_name(block_id)
+
+static struct aca_regs_dump {
+ const char *name;
+ int reg_idx;
+} aca_regs[] = {
+ {"CONTROL", ACA_REG_IDX__CTL},
+ {"STATUS", ACA_REG_IDX__STATUS},
+ {"ADDR", ACA_REG_IDX__ADDR},
+ {"MISC", ACA_REG_IDX__MISC0},
+ {"CONFIG", ACA_REG_IDX__CONFG},
+ {"IPID", ACA_REG_IDX__IPID},
+ {"SYND", ACA_REG_IDX__SYND},
+ {"DESTAT", ACA_REG_IDX__DESTAT},
+ {"DEADDR", ACA_REG_IDX__DEADDR},
+ {"CONTROL_MASK", ACA_REG_IDX__CTL_MASK},
+};
+
+
+static void aca_report_ecc_info(struct ras_core_context *ras_core,
+ u64 seq_no, u32 blk, u32 skt, u32 aid,
+ struct aca_aid_ecc *aid_ecc,
+ struct aca_bank_ecc *new_ecc)
+{
+ struct aca_ecc_count ecc_count = {0};
+
+ ecc_count.new_ue_count = new_ecc->ue_count;
+ ecc_count.new_de_count = new_ecc->de_count;
+ ecc_count.new_ce_count = new_ecc->ce_count;
+ if (blk == RAS_BLOCK_ID__GFX) {
+ struct aca_ecc_count *xcd_ecc;
+ int xcd_id;
+
+ for (xcd_id = 0; xcd_id < aid_ecc->xcd.xcd_num; xcd_id++) {
+ xcd_ecc = &aid_ecc->xcd.xcd[xcd_id].ecc_err;
+ ecc_count.total_ue_count += xcd_ecc->total_ue_count;
+ ecc_count.total_de_count += xcd_ecc->total_de_count;
+ ecc_count.total_ce_count += xcd_ecc->total_ce_count;
+ }
+ } else {
+ ecc_count.total_ue_count = aid_ecc->ecc_err.total_ue_count;
+ ecc_count.total_de_count = aid_ecc->ecc_err.total_de_count;
+ ecc_count.total_ce_count = aid_ecc->ecc_err.total_ce_count;
+ }
+
+ if (ecc_count.new_ue_count) {
+ RAS_DEV_INFO(ras_core->dev,
+ "{%llu} socket: %d, die: %d, %u new uncorrectable hardware errors detected in %s block\n",
+ seq_no, skt, aid, ecc_count.new_ue_count, blk_name(blk));
+ RAS_DEV_INFO(ras_core->dev,
+ "{%llu} socket: %d, die: %d, %u uncorrectable hardware errors detected in total in %s block\n",
+ seq_no, skt, aid, ecc_count.total_ue_count, blk_name(blk));
+ }
+
+ if (ecc_count.new_de_count) {
+ RAS_DEV_INFO(ras_core->dev,
+ "{%llu} socket: %d, die: %d, %u new %s detected in %s block\n",
+ seq_no, skt, aid, ecc_count.new_de_count,
+ (blk == RAS_BLOCK_ID__UMC) ?
+ "deferred hardware errors" : "poison consumption",
+ blk_name(blk));
+ RAS_DEV_INFO(ras_core->dev,
+ "{%llu} socket: %d, die: %d, %u %s detected in total in %s block\n",
+ seq_no, skt, aid, ecc_count.total_de_count,
+ (blk == RAS_BLOCK_ID__UMC) ?
+ "deferred hardware errors" : "poison consumption",
+ blk_name(blk));
+ }
+
+ if (ecc_count.new_ce_count) {
+ RAS_DEV_INFO(ras_core->dev,
+ "{%llu} socket: %d, die: %d, %u new correctable hardware errors detected in %s block\n",
+ seq_no, skt, aid, ecc_count.new_ce_count, blk_name(blk));
+ RAS_DEV_INFO(ras_core->dev,
+ "{%llu} socket: %d, die: %d, %u correctable hardware errors detected in total in %s block\n",
+ seq_no, skt, aid, ecc_count.total_ce_count, blk_name(blk));
+ }
+}
+
+static void aca_bank_log(struct ras_core_context *ras_core,
+ int idx, int total, struct aca_bank_reg *bank,
+ struct aca_bank_ecc *bank_ecc)
+{
+ int i;
+
+ RAS_DEV_INFO(ras_core->dev,
+ "{%llu}" RAS_HW_ERR "Accelerator Check Architecture events logged\n",
+ bank->seq_no);
+ /* plus 1 for output format, e.g: ACA[08/08]: xxxx */
+ for (i = 0; i < ARRAY_SIZE(aca_regs); i++)
+ RAS_DEV_INFO(ras_core->dev,
+ "{%llu}" RAS_HW_ERR "ACA[%02d/%02d].%s=0x%016llx\n",
+ bank->seq_no, idx + 1, total,
+ aca_regs[i].name, bank->regs[aca_regs[i].reg_idx]);
+}
+
+static void aca_log_bank_data(struct ras_core_context *ras_core,
+ struct aca_bank_reg *bank, struct aca_bank_ecc *bank_ecc,
+ struct ras_log_batch_tag *batch)
+{
+ if (bank_ecc->ue_count)
+ ras_log_ring_add_log_event(ras_core, RAS_LOG_EVENT_UE, bank->regs, batch);
+ else if (bank_ecc->de_count)
+ ras_log_ring_add_log_event(ras_core, RAS_LOG_EVENT_DE, bank->regs, batch);
+ else
+ ras_log_ring_add_log_event(ras_core, RAS_LOG_EVENT_CE, bank->regs, batch);
+}
+
+static int aca_get_bank_count(struct ras_core_context *ras_core,
+ enum ras_err_type type, u32 *count)
+{
+ return ras_mp1_get_bank_count(ras_core, type, count);
+}
+
+static bool aca_match_bank(struct aca_block *aca_blk, struct aca_bank_reg *bank)
+{
+ const struct aca_bank_hw_ops *bank_ops;
+
+ if (!aca_blk->blk_info)
+ return false;
+
+ bank_ops = &aca_blk->blk_info->bank_ops;
+ if (!bank_ops->bank_match)
+ return false;
+
+ return bank_ops->bank_match(aca_blk, bank);
+}
+
+static int aca_parse_bank(struct ras_core_context *ras_core,
+ struct aca_block *aca_blk,
+ struct aca_bank_reg *bank,
+ struct aca_bank_ecc *ecc)
+{
+ const struct aca_bank_hw_ops *bank_ops = &aca_blk->blk_info->bank_ops;
+
+ if (!bank_ops || !bank_ops->bank_parse)
+ return -RAS_CORE_NOT_SUPPORTED;
+
+ return bank_ops->bank_parse(ras_core, aca_blk, bank, ecc);
+}
+
+static int aca_check_block_ecc_info(struct ras_core_context *ras_core,
+ struct aca_block *aca_blk, struct aca_ecc_info *info)
+{
+ if (info->socket_id >= aca_blk->ecc.socket_num_per_hive) {
+ RAS_DEV_ERR(ras_core->dev,
+ "Socket id (%d) is out of config! max:%u\n",
+ info->socket_id, aca_blk->ecc.socket_num_per_hive);
+ return -ENODATA;
+ }
+
+ if (info->die_id >= aca_blk->ecc.socket[info->socket_id].aid_num) {
+ RAS_DEV_ERR(ras_core->dev,
+ "Die id (%d) is out of config! max:%u\n",
+ info->die_id, aca_blk->ecc.socket[info->socket_id].aid_num);
+ return -ENODATA;
+ }
+
+ if ((aca_blk->blk_info->ras_block_id == RAS_BLOCK_ID__GFX) &&
+ (info->xcd_id >=
+ aca_blk->ecc.socket[info->socket_id].aid[info->die_id].xcd.xcd_num)) {
+ RAS_DEV_ERR(ras_core->dev,
+ "Xcd id (%d) is out of config! max:%u\n",
+ info->xcd_id,
+ aca_blk->ecc.socket[info->socket_id].aid[info->die_id].xcd.xcd_num);
+ return -ENODATA;
+ }
+
+ return 0;
+}
+
+static int aca_log_bad_bank(struct ras_core_context *ras_core,
+ struct aca_block *aca_blk, struct aca_bank_reg *bank,
+ struct aca_bank_ecc *bank_ecc)
+{
+ struct aca_ecc_info *info;
+ struct aca_ecc_count *ecc_err;
+ struct aca_aid_ecc *aid_ecc;
+ int ret;
+
+ info = &bank_ecc->bank_info;
+
+ ret = aca_check_block_ecc_info(ras_core, aca_blk, info);
+ if (ret)
+ return ret;
+
+ mutex_lock(&ras_core->ras_aca.aca_lock);
+ aid_ecc = &aca_blk->ecc.socket[info->socket_id].aid[info->die_id];
+ if (aca_blk->blk_info->ras_block_id == RAS_BLOCK_ID__GFX)
+ ecc_err = &aid_ecc->xcd.xcd[info->xcd_id].ecc_err;
+ else
+ ecc_err = &aid_ecc->ecc_err;
+
+ ecc_err->new_ce_count += bank_ecc->ce_count;
+ ecc_err->total_ce_count += bank_ecc->ce_count;
+ ecc_err->new_ue_count += bank_ecc->ue_count;
+ ecc_err->total_ue_count += bank_ecc->ue_count;
+ ecc_err->new_de_count += bank_ecc->de_count;
+ ecc_err->total_de_count += bank_ecc->de_count;
+ mutex_unlock(&ras_core->ras_aca.aca_lock);
+
+ if ((aca_blk->blk_info->ras_block_id == RAS_BLOCK_ID__UMC) &&
+ bank_ecc->de_count) {
+ struct ras_bank_ecc ras_ecc = {0};
+
+ ras_ecc.nps = ras_core_get_curr_nps_mode(ras_core);
+ ras_ecc.addr = bank_ecc->bank_info.addr;
+ ras_ecc.ipid = bank_ecc->bank_info.ipid;
+ ras_ecc.status = bank_ecc->bank_info.status;
+ ras_ecc.seq_no = bank->seq_no;
+
+ if (ras_core_gpu_in_reset(ras_core))
+ ras_umc_log_bad_bank_pending(ras_core, &ras_ecc);
+ else
+ ras_umc_log_bad_bank(ras_core, &ras_ecc);
+ }
+
+ aca_report_ecc_info(ras_core,
+ bank->seq_no, aca_blk->blk_info->ras_block_id, info->socket_id, info->die_id,
+ &aca_blk->ecc.socket[info->socket_id].aid[info->die_id], bank_ecc);
+
+ return 0;
+}
+
+static struct aca_block *aca_get_bank_aca_block(struct ras_core_context *ras_core,
+ struct aca_bank_reg *bank)
+{
+ int i = 0;
+
+ for (i = 0; i < RAS_BLOCK_ID__LAST; i++)
+ if (aca_match_bank(&ras_core->ras_aca.aca_blk[i], bank))
+ return &ras_core->ras_aca.aca_blk[i];
+
+ return NULL;
+}
+
+static int aca_dump_bank(struct ras_core_context *ras_core, u32 ecc_type,
+ int idx, void *data)
+{
+ struct aca_bank_reg *bank = (struct aca_bank_reg *)data;
+ int i, ret, reg_cnt;
+
+ reg_cnt = min_t(int, 16, ARRAY_SIZE(bank->regs));
+ for (i = 0; i < reg_cnt; i++) {
+ ret = ras_mp1_dump_bank(ras_core, ecc_type, idx, i, &bank->regs[i]);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static uint64_t aca_get_bank_seqno(struct ras_core_context *ras_core,
+ enum ras_err_type err_type, struct aca_block *aca_blk,
+ struct aca_bank_ecc *bank_ecc)
+{
+ uint64_t seq_no = 0;
+
+ if (bank_ecc->de_count) {
+ if (aca_blk->blk_info->ras_block_id == RAS_BLOCK_ID__UMC)
+ seq_no = ras_core_get_seqno(ras_core, RAS_SEQNO_TYPE_DE, true);
+ else
+ seq_no = ras_core_get_seqno(ras_core,
+ RAS_SEQNO_TYPE_POISON_CONSUMPTION, true);
+ } else if (bank_ecc->ue_count) {
+ seq_no = ras_core_get_seqno(ras_core, RAS_SEQNO_TYPE_UE, true);
+ } else {
+ seq_no = ras_core_get_seqno(ras_core, RAS_SEQNO_TYPE_CE, true);
+ }
+
+ return seq_no;
+}
+
+static bool aca_dup_update_ue_in_fatal(struct ras_core_context *ras_core,
+ u32 ecc_type)
+{
+ struct ras_aca *aca = &ras_core->ras_aca;
+
+ if (ecc_type != RAS_ERR_TYPE__UE)
+ return false;
+
+ if (aca->ue_updated_mark & ACA_MARK_FATAL_FLAG) {
+ if (aca->ue_updated_mark & ACA_MARK_UE_READ_FLAG)
+ return true;
+
+ aca->ue_updated_mark |= ACA_MARK_UE_READ_FLAG;
+ }
+
+ return false;
+}
+
+void ras_aca_mark_fatal_flag(struct ras_core_context *ras_core)
+{
+ struct ras_aca *aca = &ras_core->ras_aca;
+
+ if (!aca)
+ return;
+
+ aca->ue_updated_mark |= ACA_MARK_FATAL_FLAG;
+}
+
+void ras_aca_clear_fatal_flag(struct ras_core_context *ras_core)
+{
+ struct ras_aca *aca = &ras_core->ras_aca;
+
+ if (!aca)
+ return;
+
+ if ((aca->ue_updated_mark & ACA_MARK_FATAL_FLAG) &&
+ (aca->ue_updated_mark & ACA_MARK_UE_READ_FLAG))
+ aca->ue_updated_mark = 0;
+}
+
+static int aca_banks_update(struct ras_core_context *ras_core,
+ u32 ecc_type, void *data)
+{
+ struct aca_bank_reg bank;
+ struct aca_block *aca_blk;
+ struct aca_bank_ecc bank_ecc;
+ struct ras_log_batch_tag *batch_tag = NULL;
+ u32 count = 0;
+ int ret;
+ int i;
+
+ mutex_lock(&ras_core->ras_aca.bank_op_lock);
+
+ if (aca_dup_update_ue_in_fatal(ras_core, ecc_type))
+ goto out;
+
+ ret = aca_get_bank_count(ras_core, ecc_type, &count);
+ if (ret)
+ goto out;
+
+ if (!count)
+ goto out;
+
+ batch_tag = ras_log_ring_create_batch_tag(ras_core);
+ for (i = 0; i < count; i++) {
+ memset(&bank, 0, sizeof(bank));
+ ret = aca_dump_bank(ras_core, ecc_type, i, &bank);
+ if (ret)
+ break;
+
+ bank.ecc_type = ecc_type;
+
+ memset(&bank_ecc, 0, sizeof(bank_ecc));
+ aca_blk = aca_get_bank_aca_block(ras_core, &bank);
+ if (aca_blk)
+ ret = aca_parse_bank(ras_core, aca_blk, &bank, &bank_ecc);
+
+ bank.seq_no = aca_get_bank_seqno(ras_core, ecc_type, aca_blk, &bank_ecc);
+
+ aca_log_bank_data(ras_core, &bank, &bank_ecc, batch_tag);
+ aca_bank_log(ras_core, i, count, &bank, &bank_ecc);
+
+ if (!ret && aca_blk)
+ ret = aca_log_bad_bank(ras_core, aca_blk, &bank, &bank_ecc);
+
+ if (ret)
+ break;
+ }
+ ras_log_ring_destroy_batch_tag(ras_core, batch_tag);
+
+out:
+ mutex_unlock(&ras_core->ras_aca.bank_op_lock);
+ return ret;
+}
+
+int ras_aca_update_ecc(struct ras_core_context *ras_core, u32 type, void *data)
+{
+ /* Update aca bank to aca source error_cache first */
+ return aca_banks_update(ras_core, type, data);
+}
+
+static struct aca_block *ras_aca_get_block_handle(struct ras_core_context *ras_core, uint32_t blk)
+{
+ return &ras_core->ras_aca.aca_blk[blk];
+}
+
+static int ras_aca_clear_block_ecc_count(struct ras_core_context *ras_core, u32 blk)
+{
+ struct aca_block *aca_blk;
+ struct aca_aid_ecc *aid_ecc;
+ int skt, aid, xcd;
+
+ mutex_lock(&ras_core->ras_aca.aca_lock);
+ aca_blk = ras_aca_get_block_handle(ras_core, blk);
+ for (skt = 0; skt < aca_blk->ecc.socket_num_per_hive; skt++) {
+ for (aid = 0; aid < aca_blk->ecc.socket[skt].aid_num; aid++) {
+ aid_ecc = &aca_blk->ecc.socket[skt].aid[aid];
+ if (blk == RAS_BLOCK_ID__GFX) {
+ for (xcd = 0; xcd < aid_ecc->xcd.xcd_num; xcd++)
+ memset(&aid_ecc->xcd.xcd[xcd],
+ 0, sizeof(struct aca_xcd_ecc));
+ } else {
+ memset(&aid_ecc->ecc_err, 0, sizeof(aid_ecc->ecc_err));
+ }
+ }
+ }
+ mutex_unlock(&ras_core->ras_aca.aca_lock);
+
+ return 0;
+}
+
+int ras_aca_clear_all_blocks_ecc_count(struct ras_core_context *ras_core)
+{
+ enum ras_block_id blk;
+ int ret;
+
+ for (blk = RAS_BLOCK_ID__UMC; blk < RAS_BLOCK_ID__LAST; blk++) {
+ ret = ras_aca_clear_block_ecc_count(ras_core, blk);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
+int ras_aca_clear_block_new_ecc_count(struct ras_core_context *ras_core, u32 blk)
+{
+ struct aca_block *aca_blk;
+ int skt, aid, xcd;
+ struct aca_ecc_count *ecc_err;
+ struct aca_aid_ecc *aid_ecc;
+
+ mutex_lock(&ras_core->ras_aca.aca_lock);
+ aca_blk = ras_aca_get_block_handle(ras_core, blk);
+ for (skt = 0; skt < aca_blk->ecc.socket_num_per_hive; skt++) {
+ for (aid = 0; aid < aca_blk->ecc.socket[skt].aid_num; aid++) {
+ aid_ecc = &aca_blk->ecc.socket[skt].aid[aid];
+ if (blk == RAS_BLOCK_ID__GFX) {
+ for (xcd = 0; xcd < aid_ecc->xcd.xcd_num; xcd++) {
+ ecc_err = &aid_ecc->xcd.xcd[xcd].ecc_err;
+ ecc_err->new_ce_count = 0;
+ ecc_err->new_ue_count = 0;
+ ecc_err->new_de_count = 0;
+ }
+ } else {
+ ecc_err = &aid_ecc->ecc_err;
+ ecc_err->new_ce_count = 0;
+ ecc_err->new_ue_count = 0;
+ ecc_err->new_de_count = 0;
+ }
+ }
+ }
+ mutex_unlock(&ras_core->ras_aca.aca_lock);
+
+ return 0;
+}
+
+static int ras_aca_get_block_each_aid_ecc_count(struct ras_core_context *ras_core,
+ u32 blk, u32 skt, u32 aid, u32 xcd,
+ struct aca_ecc_count *ecc_count)
+{
+ struct aca_block *aca_blk;
+ struct aca_ecc_count *ecc_err;
+
+ aca_blk = ras_aca_get_block_handle(ras_core, blk);
+ if (blk == RAS_BLOCK_ID__GFX)
+ ecc_err = &aca_blk->ecc.socket[skt].aid[aid].xcd.xcd[xcd].ecc_err;
+ else
+ ecc_err = &aca_blk->ecc.socket[skt].aid[aid].ecc_err;
+
+ ecc_count->new_ce_count = ecc_err->new_ce_count;
+ ecc_count->total_ce_count = ecc_err->total_ce_count;
+ ecc_count->new_ue_count = ecc_err->new_ue_count;
+ ecc_count->total_ue_count = ecc_err->total_ue_count;
+ ecc_count->new_de_count = ecc_err->new_de_count;
+ ecc_count->total_de_count = ecc_err->total_de_count;
+
+ return 0;
+}
+
+static inline void _add_ecc_count(struct aca_ecc_count *des, struct aca_ecc_count *src)
+{
+ des->new_ce_count += src->new_ce_count;
+ des->total_ce_count += src->total_ce_count;
+ des->new_ue_count += src->new_ue_count;
+ des->total_ue_count += src->total_ue_count;
+ des->new_de_count += src->new_de_count;
+ des->total_de_count += src->total_de_count;
+}
+
+static const struct ras_aca_ip_func *aca_get_ip_func(
+ struct ras_core_context *ras_core, uint32_t ip_version)
+{
+ switch (ip_version) {
+ case IP_VERSION(1, 0, 0):
+ return &ras_aca_func_v1_0;
+ default:
+ RAS_DEV_ERR(ras_core->dev,
+ "ACA ip version(0x%x) is not supported!\n", ip_version);
+ break;
+ }
+
+ return NULL;
+}
+
+int ras_aca_get_block_ecc_count(struct ras_core_context *ras_core,
+ u32 blk, void *data)
+{
+ struct ras_ecc_count *err_data = (struct ras_ecc_count *)data;
+ struct aca_block *aca_blk;
+ int skt, aid, xcd;
+ struct aca_ecc_count ecc_xcd;
+ struct aca_ecc_count ecc_aid;
+ struct aca_ecc_count ecc;
+
+ if (blk >= RAS_BLOCK_ID__LAST)
+ return -EINVAL;
+
+ if (!err_data)
+ return -EINVAL;
+
+ aca_blk = ras_aca_get_block_handle(ras_core, blk);
+ memset(&ecc, 0, sizeof(ecc));
+
+ mutex_lock(&ras_core->ras_aca.aca_lock);
+ if (blk == RAS_BLOCK_ID__GFX) {
+ for (skt = 0; skt < aca_blk->ecc.socket_num_per_hive; skt++) {
+ for (aid = 0; aid < aca_blk->ecc.socket[skt].aid_num; aid++) {
+ memset(&ecc_aid, 0, sizeof(ecc_aid));
+ for (xcd = 0;
+ xcd < aca_blk->ecc.socket[skt].aid[aid].xcd.xcd_num;
+ xcd++) {
+ memset(&ecc_xcd, 0, sizeof(ecc_xcd));
+ if (ras_aca_get_block_each_aid_ecc_count(ras_core,
+ blk, skt, aid, xcd, &ecc_xcd))
+ continue;
+ _add_ecc_count(&ecc_aid, &ecc_xcd);
+ }
+ _add_ecc_count(&ecc, &ecc_aid);
+ }
+ }
+ } else {
+ for (skt = 0; skt < aca_blk->ecc.socket_num_per_hive; skt++) {
+ for (aid = 0; aid < aca_blk->ecc.socket[skt].aid_num; aid++) {
+ memset(&ecc_aid, 0, sizeof(ecc_aid));
+ if (ras_aca_get_block_each_aid_ecc_count(ras_core,
+ blk, skt, aid, 0, &ecc_aid))
+ continue;
+ _add_ecc_count(&ecc, &ecc_aid);
+ }
+ }
+ }
+
+ err_data->new_ce_count = ecc.new_ce_count;
+ err_data->total_ce_count = ecc.total_ce_count;
+ err_data->new_ue_count = ecc.new_ue_count;
+ err_data->total_ue_count = ecc.total_ue_count;
+ err_data->new_de_count = ecc.new_de_count;
+ err_data->total_de_count = ecc.total_de_count;
+ mutex_unlock(&ras_core->ras_aca.aca_lock);
+
+ return 0;
+}
+
+int ras_aca_sw_init(struct ras_core_context *ras_core)
+{
+ struct ras_aca *ras_aca = &ras_core->ras_aca;
+ struct ras_aca_config *aca_cfg = &ras_core->config->aca_cfg;
+ struct aca_block *aca_blk;
+ uint32_t socket_num_per_hive;
+ uint32_t aid_num_per_socket;
+ uint32_t xcd_num_per_aid;
+ int blk, skt, aid;
+
+ socket_num_per_hive = aca_cfg->socket_num_per_hive;
+ aid_num_per_socket = aca_cfg->aid_num_per_socket;
+ xcd_num_per_aid = aca_cfg->xcd_num_per_aid;
+
+ if (!xcd_num_per_aid || !aid_num_per_socket ||
+ (socket_num_per_hive > MAX_SOCKET_NUM_PER_HIVE) ||
+ (aid_num_per_socket > MAX_AID_NUM_PER_SOCKET) ||
+ (xcd_num_per_aid > MAX_XCD_NUM_PER_AID)) {
+ RAS_DEV_ERR(ras_core->dev, "Invalid ACA system configuration: %d, %d, %d\n",
+ socket_num_per_hive, aid_num_per_socket, xcd_num_per_aid);
+ return -EINVAL;
+ }
+
+ memset(ras_aca, 0, sizeof(*ras_aca));
+
+ for (blk = 0; blk < RAS_BLOCK_ID__LAST; blk++) {
+ aca_blk = &ras_aca->aca_blk[blk];
+ aca_blk->ecc.socket_num_per_hive = socket_num_per_hive;
+ for (skt = 0; skt < aca_blk->ecc.socket_num_per_hive; skt++) {
+ aca_blk->ecc.socket[skt].aid_num = aid_num_per_socket;
+ if (blk == RAS_BLOCK_ID__GFX) {
+ for (aid = 0; aid < aca_blk->ecc.socket[skt].aid_num; aid++)
+ aca_blk->ecc.socket[skt].aid[aid].xcd.xcd_num =
+ xcd_num_per_aid;
+ }
+ }
+ }
+
+ mutex_init(&ras_aca->aca_lock);
+ mutex_init(&ras_aca->bank_op_lock);
+
+ return 0;
+}
+
+int ras_aca_sw_fini(struct ras_core_context *ras_core)
+{
+ struct ras_aca *ras_aca = &ras_core->ras_aca;
+
+ mutex_destroy(&ras_aca->aca_lock);
+ mutex_destroy(&ras_aca->bank_op_lock);
+
+ return 0;
+}
+
+int ras_aca_hw_init(struct ras_core_context *ras_core)
+{
+ struct ras_aca *ras_aca = &ras_core->ras_aca;
+ struct aca_block *aca_blk;
+ const struct ras_aca_ip_func *ip_func;
+ int i;
+
+ ras_aca->aca_ip_version = ras_core->config->aca_ip_version;
+ ip_func = aca_get_ip_func(ras_core, ras_aca->aca_ip_version);
+ if (!ip_func)
+ return -EINVAL;
+
+ for (i = 0; i < ip_func->block_num; i++) {
+ aca_blk = &ras_aca->aca_blk[ip_func->block_info[i]->ras_block_id];
+ aca_blk->blk_info = ip_func->block_info[i];
+ }
+
+ ras_aca->ue_updated_mark = 0;
+
+ return 0;
+}
+
+int ras_aca_hw_fini(struct ras_core_context *ras_core)
+{
+ struct ras_aca *ras_aca = &ras_core->ras_aca;
+
+ ras_aca->ue_updated_mark = 0;
+
+ return 0;
+}
projects / thirdparty / linux.git / commitdiff
