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Commit 6d67ee9a authored by Shiju Jose's avatar Shiju Jose Committed by David S. Miller
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net: hns3: Add enable and process common ecc errors 

This patch adds enable and processing of ecc errors from
common HNS blocks, CMDQ(Command Queue),
IMP(Integrated Management Processor) and TQP(Task Queue Pair).
Signed-off-by: default avatarShiju Jose <shiju.jose@huawei.com>
Signed-off-by: default avatarSalil Mehta <salil.mehta@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 99714195
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drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
View file @ 6d67ee9a
......@@ -209,6 +209,9 @@ enum hclge_opcode_type {
/* Led command */
HCLGE_OPC_LED_STATUS_CFG = 0xB000,
/* Error INT commands */
HCLGE_COMMON_ECC_INT_CFG = 0x1505,
};
#define HCLGE_TQP_REG_OFFSET 0x80000
......
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
View file @ 6d67ee9a
......@@ -3,7 +3,292 @@
#include "hclge_err.h"
static const struct hclge_hw_error hclge_imp_tcm_ecc_int[] = {
{ .int_msk = BIT(0), .msg = "imp_itcm0_ecc_1bit_err" },
{ .int_msk = BIT(1), .msg = "imp_itcm0_ecc_mbit_err" },
{ .int_msk = BIT(2), .msg = "imp_itcm1_ecc_1bit_err" },
{ .int_msk = BIT(3), .msg = "imp_itcm1_ecc_mbit_err" },
{ .int_msk = BIT(4), .msg = "imp_itcm2_ecc_1bit_err" },
{ .int_msk = BIT(5), .msg = "imp_itcm2_ecc_mbit_err" },
{ .int_msk = BIT(6), .msg = "imp_itcm3_ecc_1bit_err" },
{ .int_msk = BIT(7), .msg = "imp_itcm3_ecc_mbit_err" },
{ .int_msk = BIT(8), .msg = "imp_dtcm0_mem0_ecc_1bit_err" },
{ .int_msk = BIT(9), .msg = "imp_dtcm0_mem0_ecc_mbit_err" },
{ .int_msk = BIT(10), .msg = "imp_dtcm0_mem1_ecc_1bit_err" },
{ .int_msk = BIT(11), .msg = "imp_dtcm0_mem1_ecc_mbit_err" },
{ .int_msk = BIT(12), .msg = "imp_dtcm1_mem0_ecc_1bit_err" },
{ .int_msk = BIT(13), .msg = "imp_dtcm1_mem0_ecc_mbit_err" },
{ .int_msk = BIT(14), .msg = "imp_dtcm1_mem1_ecc_1bit_err" },
{ .int_msk = BIT(15), .msg = "imp_dtcm1_mem1_ecc_mbit_err" },
{ /* sentinel */ }
};
static const struct hclge_hw_error hclge_imp_itcm4_ecc_int[] = {
{ .int_msk = BIT(0), .msg = "imp_itcm4_ecc_1bit_err" },
{ .int_msk = BIT(1), .msg = "imp_itcm4_ecc_mbit_err" },
{ /* sentinel */ }
};
static const struct hclge_hw_error hclge_cmdq_nic_mem_ecc_int[] = {
{ .int_msk = BIT(0), .msg = "cmdq_nic_rx_depth_ecc_1bit_err" },
{ .int_msk = BIT(1), .msg = "cmdq_nic_rx_depth_ecc_mbit_err" },
{ .int_msk = BIT(2), .msg = "cmdq_nic_tx_depth_ecc_1bit_err" },
{ .int_msk = BIT(3), .msg = "cmdq_nic_tx_depth_ecc_mbit_err" },
{ .int_msk = BIT(4), .msg = "cmdq_nic_rx_tail_ecc_1bit_err" },
{ .int_msk = BIT(5), .msg = "cmdq_nic_rx_tail_ecc_mbit_err" },
{ .int_msk = BIT(6), .msg = "cmdq_nic_tx_tail_ecc_1bit_err" },
{ .int_msk = BIT(7), .msg = "cmdq_nic_tx_tail_ecc_mbit_err" },
{ .int_msk = BIT(8), .msg = "cmdq_nic_rx_head_ecc_1bit_err" },
{ .int_msk = BIT(9), .msg = "cmdq_nic_rx_head_ecc_mbit_err" },
{ .int_msk = BIT(10), .msg = "cmdq_nic_tx_head_ecc_1bit_err" },
{ .int_msk = BIT(11), .msg = "cmdq_nic_tx_head_ecc_mbit_err" },
{ .int_msk = BIT(12), .msg = "cmdq_nic_rx_addr_ecc_1bit_err" },
{ .int_msk = BIT(13), .msg = "cmdq_nic_rx_addr_ecc_mbit_err" },
{ .int_msk = BIT(14), .msg = "cmdq_nic_tx_addr_ecc_1bit_err" },
{ .int_msk = BIT(15), .msg = "cmdq_nic_tx_addr_ecc_mbit_err" },
{ /* sentinel */ }
};
static const struct hclge_hw_error hclge_cmdq_rocee_mem_ecc_int[] = {
{ .int_msk = BIT(0), .msg = "cmdq_rocee_rx_depth_ecc_1bit_err" },
{ .int_msk = BIT(1), .msg = "cmdq_rocee_rx_depth_ecc_mbit_err" },
{ .int_msk = BIT(2), .msg = "cmdq_rocee_tx_depth_ecc_1bit_err" },
{ .int_msk = BIT(3), .msg = "cmdq_rocee_tx_depth_ecc_mbit_err" },
{ .int_msk = BIT(4), .msg = "cmdq_rocee_rx_tail_ecc_1bit_err" },
{ .int_msk = BIT(5), .msg = "cmdq_rocee_rx_tail_ecc_mbit_err" },
{ .int_msk = BIT(6), .msg = "cmdq_rocee_tx_tail_ecc_1bit_err" },
{ .int_msk = BIT(7), .msg = "cmdq_rocee_tx_tail_ecc_mbit_err" },
{ .int_msk = BIT(8), .msg = "cmdq_rocee_rx_head_ecc_1bit_err" },
{ .int_msk = BIT(9), .msg = "cmdq_rocee_rx_head_ecc_mbit_err" },
{ .int_msk = BIT(10), .msg = "cmdq_rocee_tx_head_ecc_1bit_err" },
{ .int_msk = BIT(11), .msg = "cmdq_rocee_tx_head_ecc_mbit_err" },
{ .int_msk = BIT(12), .msg = "cmdq_rocee_rx_addr_ecc_1bit_err" },
{ .int_msk = BIT(13), .msg = "cmdq_rocee_rx_addr_ecc_mbit_err" },
{ .int_msk = BIT(14), .msg = "cmdq_rocee_tx_addr_ecc_1bit_err" },
{ .int_msk = BIT(15), .msg = "cmdq_rocee_tx_addr_ecc_mbit_err" },
{ /* sentinel */ }
};
static const struct hclge_hw_error hclge_tqp_int_ecc_int[] = {
{ .int_msk = BIT(0), .msg = "tqp_int_cfg_even_ecc_1bit_err" },
{ .int_msk = BIT(1), .msg = "tqp_int_cfg_odd_ecc_1bit_err" },
{ .int_msk = BIT(2), .msg = "tqp_int_ctrl_even_ecc_1bit_err" },
{ .int_msk = BIT(3), .msg = "tqp_int_ctrl_odd_ecc_1bit_err" },
{ .int_msk = BIT(4), .msg = "tx_que_scan_int_ecc_1bit_err" },
{ .int_msk = BIT(5), .msg = "rx_que_scan_int_ecc_1bit_err" },
{ .int_msk = BIT(6), .msg = "tqp_int_cfg_even_ecc_mbit_err" },
{ .int_msk = BIT(7), .msg = "tqp_int_cfg_odd_ecc_mbit_err" },
{ .int_msk = BIT(8), .msg = "tqp_int_ctrl_even_ecc_mbit_err" },
{ .int_msk = BIT(9), .msg = "tqp_int_ctrl_odd_ecc_mbit_err" },
{ .int_msk = BIT(10), .msg = "tx_que_scan_int_ecc_mbit_err" },
{ .int_msk = BIT(11), .msg = "rx_que_scan_int_ecc_mbit_err" },
{ /* sentinel */ }
};
static void hclge_log_error(struct device *dev,
const struct hclge_hw_error *err_list,
u32 err_sts)
{
const struct hclge_hw_error *err;
int i = 0;
while (err_list[i].msg) {
err = &err_list[i];
if (!(err->int_msk & err_sts)) {
i++;
continue;
}
dev_warn(dev, "%s [error status=0x%x] found\n",
err->msg, err_sts);
i++;
}
}
/* hclge_cmd_query_error: read the error information
* @hdev: pointer to struct hclge_dev
* @desc: descriptor for describing the command
* @cmd: command opcode
* @flag: flag for extended command structure
* @w_num: offset for setting the read interrupt type.
* @int_type: select which type of the interrupt for which the error
* info will be read(RAS-CE/RAS-NFE/RAS-FE etc).
*
* This function query the error info from hw register/s using command
*/
static int hclge_cmd_query_error(struct hclge_dev *hdev,
struct hclge_desc *desc, u32 cmd,
u16 flag, u8 w_num,
enum hclge_err_int_type int_type)
{
struct device *dev = &hdev->pdev->dev;
int num = 1;
int ret;
hclge_cmd_setup_basic_desc(&desc[0], cmd, true);
if (flag) {
desc[0].flag |= cpu_to_le16(flag);
hclge_cmd_setup_basic_desc(&desc[1], cmd, true);
num = 2;
}
if (w_num)
desc[0].data[w_num] = cpu_to_le32(int_type);
ret = hclge_cmd_send(&hdev->hw, &desc[0], num);
if (ret)
dev_err(dev, "query error cmd failed (%d)\n", ret);
return ret;
}
/* hclge_cmd_clear_error: clear the error status
* @hdev: pointer to struct hclge_dev
* @desc: descriptor for describing the command
* @desc_src: prefilled descriptor from the previous command for reusing
* @cmd: command opcode
* @flag: flag for extended command structure
*
* This function clear the error status in the hw register/s using command
*/
static int hclge_cmd_clear_error(struct hclge_dev *hdev,
struct hclge_desc *desc,
struct hclge_desc *desc_src,
u32 cmd, u16 flag)
{
struct device *dev = &hdev->pdev->dev;
int num = 1;
int ret, i;
if (cmd) {
hclge_cmd_setup_basic_desc(&desc[0], cmd, false);
if (flag) {
desc[0].flag |= cpu_to_le16(flag);
hclge_cmd_setup_basic_desc(&desc[1], cmd, false);
num = 2;
}
if (desc_src) {
for (i = 0; i < 6; i++) {
desc[0].data[i] = desc_src[0].data[i];
if (flag)
desc[1].data[i] = desc_src[1].data[i];
}
}
} else {
hclge_cmd_reuse_desc(&desc[0], false);
if (flag) {
desc[0].flag |= cpu_to_le16(flag);
hclge_cmd_reuse_desc(&desc[1], false);
num = 2;
}
}
ret = hclge_cmd_send(&hdev->hw, &desc[0], num);
if (ret)
dev_err(dev, "clear error cmd failed (%d)\n", ret);
return ret;
}
static int hclge_enable_common_error(struct hclge_dev *hdev, bool en)
{
struct device *dev = &hdev->pdev->dev;
struct hclge_desc desc[2];
int ret;
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_COMMON_ECC_INT_CFG, false);
desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
hclge_cmd_setup_basic_desc(&desc[1], HCLGE_COMMON_ECC_INT_CFG, false);
if (en) {
/* enable COMMON error interrupts */
desc[0].data[0] = cpu_to_le32(HCLGE_IMP_TCM_ECC_ERR_INT_EN);
desc[0].data[2] = cpu_to_le32(HCLGE_CMDQ_NIC_ECC_ERR_INT_EN |
HCLGE_CMDQ_ROCEE_ECC_ERR_INT_EN);
desc[0].data[3] = cpu_to_le32(HCLGE_IMP_RD_POISON_ERR_INT_EN);
desc[0].data[4] = cpu_to_le32(HCLGE_TQP_ECC_ERR_INT_EN);
desc[0].data[5] = cpu_to_le32(HCLGE_IMP_ITCM4_ECC_ERR_INT_EN);
} else {
/* disable COMMON error interrupts */
desc[0].data[0] = 0;
desc[0].data[2] = 0;
desc[0].data[3] = 0;
desc[0].data[4] = 0;
desc[0].data[5] = 0;
}
desc[1].data[0] = cpu_to_le32(HCLGE_IMP_TCM_ECC_ERR_INT_EN_MASK);
desc[1].data[2] = cpu_to_le32(HCLGE_CMDQ_NIC_ECC_ERR_INT_EN_MASK |
HCLGE_CMDQ_ROCEE_ECC_ERR_INT_EN_MASK);
desc[1].data[3] = cpu_to_le32(HCLGE_IMP_RD_POISON_ERR_INT_EN_MASK);
desc[1].data[4] = cpu_to_le32(HCLGE_TQP_ECC_ERR_INT_EN_MASK);
desc[1].data[5] = cpu_to_le32(HCLGE_IMP_ITCM4_ECC_ERR_INT_EN_MASK);
ret = hclge_cmd_send(&hdev->hw, &desc[0], 2);
if (ret)
dev_err(dev,
"failed(%d) to enable/disable COMMON err interrupts\n",
ret);
return ret;
}
static void hclge_process_common_error(struct hclge_dev *hdev,
enum hclge_err_int_type type)
{
struct device *dev = &hdev->pdev->dev;
struct hclge_desc desc[2];
u32 err_sts;
int ret;
/* read err sts */
ret = hclge_cmd_query_error(hdev, &desc[0],
HCLGE_COMMON_ECC_INT_CFG,
HCLGE_CMD_FLAG_NEXT, 0, 0);
if (ret) {
dev_err(dev,
"failed(=%d) to query COMMON error interrupt status\n",
ret);
return;
}
/* log err */
err_sts = (le32_to_cpu(desc[0].data[0])) & HCLGE_IMP_TCM_ECC_INT_MASK;
hclge_log_error(dev, &hclge_imp_tcm_ecc_int[0], err_sts);
err_sts = (le32_to_cpu(desc[0].data[1])) & HCLGE_CMDQ_ECC_INT_MASK;
hclge_log_error(dev, &hclge_cmdq_nic_mem_ecc_int[0], err_sts);
err_sts = (le32_to_cpu(desc[0].data[1]) >> HCLGE_CMDQ_ROC_ECC_INT_SHIFT)
& HCLGE_CMDQ_ECC_INT_MASK;
hclge_log_error(dev, &hclge_cmdq_rocee_mem_ecc_int[0], err_sts);
if ((le32_to_cpu(desc[0].data[3])) & BIT(0))
dev_warn(dev, "imp_rd_data_poison_err found\n");
err_sts = (le32_to_cpu(desc[0].data[3]) >> HCLGE_TQP_ECC_INT_SHIFT) &
HCLGE_TQP_ECC_INT_MASK;
hclge_log_error(dev, &hclge_tqp_int_ecc_int[0], err_sts);
err_sts = (le32_to_cpu(desc[0].data[5])) &
HCLGE_IMP_ITCM4_ECC_INT_MASK;
hclge_log_error(dev, &hclge_imp_itcm4_ecc_int[0], err_sts);
/* clear error interrupts */
desc[1].data[0] = cpu_to_le32(HCLGE_IMP_TCM_ECC_CLR_MASK);
desc[1].data[1] = cpu_to_le32(HCLGE_CMDQ_NIC_ECC_CLR_MASK |
HCLGE_CMDQ_ROCEE_ECC_CLR_MASK);
desc[1].data[3] = cpu_to_le32(HCLGE_TQP_IMP_ERR_CLR_MASK);
desc[1].data[5] = cpu_to_le32(HCLGE_IMP_ITCM4_ECC_CLR_MASK);
ret = hclge_cmd_clear_error(hdev, &desc[0], NULL, 0,
HCLGE_CMD_FLAG_NEXT);
if (ret)
dev_err(dev,
"failed(%d) to clear COMMON error interrupt status\n",
ret);
}
static const struct hclge_hw_blk hw_blk[] = {
{ .msk = BIT(5), .name = "COMMON",
.enable_error = hclge_enable_common_error,
.process_error = hclge_process_common_error, },
{ /* sentinel */ }
};
......
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
View file @ 6d67ee9a
......@@ -11,6 +11,31 @@
#define HCLGE_RAS_REG_NFE_MASK 0xFF00
#define HCLGE_RAS_REG_NFE_SHIFT 8
#define HCLGE_IMP_TCM_ECC_ERR_INT_EN 0xFFFF0000
#define HCLGE_IMP_TCM_ECC_ERR_INT_EN_MASK 0xFFFF0000
#define HCLGE_IMP_ITCM4_ECC_ERR_INT_EN 0x300
#define HCLGE_IMP_ITCM4_ECC_ERR_INT_EN_MASK 0x300
#define HCLGE_CMDQ_NIC_ECC_ERR_INT_EN 0xFFFF
#define HCLGE_CMDQ_NIC_ECC_ERR_INT_EN_MASK 0xFFFF
#define HCLGE_CMDQ_ROCEE_ECC_ERR_INT_EN 0xFFFF0000
#define HCLGE_CMDQ_ROCEE_ECC_ERR_INT_EN_MASK 0xFFFF0000
#define HCLGE_IMP_RD_POISON_ERR_INT_EN 0x0100
#define HCLGE_IMP_RD_POISON_ERR_INT_EN_MASK 0x0100
#define HCLGE_TQP_ECC_ERR_INT_EN 0x0FFF
#define HCLGE_TQP_ECC_ERR_INT_EN_MASK 0x0FFF
#define HCLGE_IMP_TCM_ECC_INT_MASK 0xFFFF
#define HCLGE_IMP_ITCM4_ECC_INT_MASK 0x3
#define HCLGE_CMDQ_ECC_INT_MASK 0xFFFF
#define HCLGE_CMDQ_ROC_ECC_INT_SHIFT 16
#define HCLGE_TQP_ECC_INT_MASK 0xFFF
#define HCLGE_TQP_ECC_INT_SHIFT 16
#define HCLGE_IMP_TCM_ECC_CLR_MASK 0xFFFF
#define HCLGE_IMP_ITCM4_ECC_CLR_MASK 0x3
#define HCLGE_CMDQ_NIC_ECC_CLR_MASK 0xFFFF
#define HCLGE_CMDQ_ROCEE_ECC_CLR_MASK 0xFFFF0000
#define HCLGE_TQP_IMP_ERR_CLR_MASK 0x0FFF0001
enum hclge_err_int_type {
HCLGE_ERR_INT_MSIX = 0,
HCLGE_ERR_INT_RAS_CE = 1,
......@@ -26,6 +51,11 @@ struct hclge_hw_blk {
enum hclge_err_int_type type);
};
struct hclge_hw_error {
u32 int_msk;
const char *msg;
};
int hclge_hw_error_set_state(struct hclge_dev *hdev, bool state);
pci_ers_result_t hclge_process_ras_hw_error(struct hnae3_ae_dev *ae_dev);
#endif
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