From 939ccd107ffcade20c9c7055a2e7ae0fd724fb72 Mon Sep 17 00:00:00 2001 From: Jijie Shao Date: Tue, 15 Aug 2023 14:06:38 +0800 Subject: [PATCH] net: hns3: move dump regs function to a separate file The dump register function is being refactored. The first step in refactoring is put the dump regs function into a separate file. Signed-off-by: Jijie Shao Reviewed-by: Leon Romanovsky Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns3/Makefile | 4 +- .../ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c | 1 + .../ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 558 +------------------- .../ethernet/hisilicon/hns3/hns3pf/hclge_main.h | 2 - .../ethernet/hisilicon/hns3/hns3pf/hclge_regs.c | 567 +++++++++++++++++++++ .../ethernet/hisilicon/hns3/hns3pf/hclge_regs.h | 17 + .../ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 121 +---- .../ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h | 1 + .../ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c | 127 +++++ .../ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.h | 13 + 10 files changed, 731 insertions(+), 680 deletions(-) create mode 100644 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c create mode 100644 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.h create mode 100644 drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c create mode 100644 drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.h diff --git a/drivers/net/ethernet/hisilicon/hns3/Makefile b/drivers/net/ethernet/hisilicon/hns3/Makefile index 6efea4662858..e214bfaece1f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/Makefile +++ b/drivers/net/ethernet/hisilicon/hns3/Makefile @@ -17,11 +17,11 @@ hns3-$(CONFIG_HNS3_DCB) += hns3_dcbnl.o obj-$(CONFIG_HNS3_HCLGEVF) += hclgevf.o -hclgevf-objs = hns3vf/hclgevf_main.o hns3vf/hclgevf_mbx.o hns3vf/hclgevf_devlink.o \ +hclgevf-objs = hns3vf/hclgevf_main.o hns3vf/hclgevf_mbx.o hns3vf/hclgevf_devlink.o hns3vf/hclgevf_regs.o \ hns3_common/hclge_comm_cmd.o hns3_common/hclge_comm_rss.o hns3_common/hclge_comm_tqp_stats.o obj-$(CONFIG_HNS3_HCLGE) += hclge.o -hclge-objs = hns3pf/hclge_main.o hns3pf/hclge_mdio.o hns3pf/hclge_tm.o \ +hclge-objs = hns3pf/hclge_main.o hns3pf/hclge_mdio.o hns3pf/hclge_tm.o hns3pf/hclge_regs.o \ hns3pf/hclge_mbx.o hns3pf/hclge_err.o hns3pf/hclge_debugfs.o hns3pf/hclge_ptp.o hns3pf/hclge_devlink.o \ hns3_common/hclge_comm_cmd.o hns3_common/hclge_comm_rss.o hns3_common/hclge_comm_tqp_stats.o diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index 0fb2eaee3e8a..f01a7a9ee02c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -7,6 +7,7 @@ #include "hclge_debugfs.h" #include "hclge_err.h" #include "hclge_main.h" +#include "hclge_regs.h" #include "hclge_tm.h" #include "hnae3.h" diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 437b510f2b80..36e8daf49811 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -20,6 +20,7 @@ #include "hclge_main.h" #include "hclge_mbx.h" #include "hclge_mdio.h" +#include "hclge_regs.h" #include "hclge_tm.h" #include "hclge_err.h" #include "hnae3.h" @@ -40,20 +41,6 @@ #define HCLGE_PF_RESET_SYNC_TIME 20 #define HCLGE_PF_RESET_SYNC_CNT 1500 -/* Get DFX BD number offset */ -#define HCLGE_DFX_BIOS_BD_OFFSET 1 -#define HCLGE_DFX_SSU_0_BD_OFFSET 2 -#define HCLGE_DFX_SSU_1_BD_OFFSET 3 -#define HCLGE_DFX_IGU_BD_OFFSET 4 -#define HCLGE_DFX_RPU_0_BD_OFFSET 5 -#define HCLGE_DFX_RPU_1_BD_OFFSET 6 -#define HCLGE_DFX_NCSI_BD_OFFSET 7 -#define HCLGE_DFX_RTC_BD_OFFSET 8 -#define HCLGE_DFX_PPP_BD_OFFSET 9 -#define HCLGE_DFX_RCB_BD_OFFSET 10 -#define HCLGE_DFX_TQP_BD_OFFSET 11 -#define HCLGE_DFX_SSU_2_BD_OFFSET 12 - #define HCLGE_LINK_STATUS_MS 10 static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mps); @@ -94,62 +81,6 @@ static const struct pci_device_id ae_algo_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, ae_algo_pci_tbl); -static const u32 cmdq_reg_addr_list[] = {HCLGE_COMM_NIC_CSQ_BASEADDR_L_REG, - HCLGE_COMM_NIC_CSQ_BASEADDR_H_REG, - HCLGE_COMM_NIC_CSQ_DEPTH_REG, - HCLGE_COMM_NIC_CSQ_TAIL_REG, - HCLGE_COMM_NIC_CSQ_HEAD_REG, - HCLGE_COMM_NIC_CRQ_BASEADDR_L_REG, - HCLGE_COMM_NIC_CRQ_BASEADDR_H_REG, - HCLGE_COMM_NIC_CRQ_DEPTH_REG, - HCLGE_COMM_NIC_CRQ_TAIL_REG, - HCLGE_COMM_NIC_CRQ_HEAD_REG, - HCLGE_COMM_VECTOR0_CMDQ_SRC_REG, - HCLGE_COMM_CMDQ_INTR_STS_REG, - HCLGE_COMM_CMDQ_INTR_EN_REG, - HCLGE_COMM_CMDQ_INTR_GEN_REG}; - -static const u32 common_reg_addr_list[] = {HCLGE_MISC_VECTOR_REG_BASE, - HCLGE_PF_OTHER_INT_REG, - HCLGE_MISC_RESET_STS_REG, - HCLGE_MISC_VECTOR_INT_STS, - HCLGE_GLOBAL_RESET_REG, - HCLGE_FUN_RST_ING, - HCLGE_GRO_EN_REG}; - -static const u32 ring_reg_addr_list[] = {HCLGE_RING_RX_ADDR_L_REG, - HCLGE_RING_RX_ADDR_H_REG, - HCLGE_RING_RX_BD_NUM_REG, - HCLGE_RING_RX_BD_LENGTH_REG, - HCLGE_RING_RX_MERGE_EN_REG, - HCLGE_RING_RX_TAIL_REG, - HCLGE_RING_RX_HEAD_REG, - HCLGE_RING_RX_FBD_NUM_REG, - HCLGE_RING_RX_OFFSET_REG, - HCLGE_RING_RX_FBD_OFFSET_REG, - HCLGE_RING_RX_STASH_REG, - HCLGE_RING_RX_BD_ERR_REG, - HCLGE_RING_TX_ADDR_L_REG, - HCLGE_RING_TX_ADDR_H_REG, - HCLGE_RING_TX_BD_NUM_REG, - HCLGE_RING_TX_PRIORITY_REG, - HCLGE_RING_TX_TC_REG, - HCLGE_RING_TX_MERGE_EN_REG, - HCLGE_RING_TX_TAIL_REG, - HCLGE_RING_TX_HEAD_REG, - HCLGE_RING_TX_FBD_NUM_REG, - HCLGE_RING_TX_OFFSET_REG, - HCLGE_RING_TX_EBD_NUM_REG, - HCLGE_RING_TX_EBD_OFFSET_REG, - HCLGE_RING_TX_BD_ERR_REG, - HCLGE_RING_EN_REG}; - -static const u32 tqp_intr_reg_addr_list[] = {HCLGE_TQP_INTR_CTRL_REG, - HCLGE_TQP_INTR_GL0_REG, - HCLGE_TQP_INTR_GL1_REG, - HCLGE_TQP_INTR_GL2_REG, - HCLGE_TQP_INTR_RL_REG}; - static const char hns3_nic_test_strs[][ETH_GSTRING_LEN] = { "External Loopback test", "App Loopback test", @@ -375,36 +306,6 @@ static const struct hclge_mac_mgr_tbl_entry_cmd hclge_mgr_table[] = { }, }; -static const u32 hclge_dfx_bd_offset_list[] = { - HCLGE_DFX_BIOS_BD_OFFSET, - HCLGE_DFX_SSU_0_BD_OFFSET, - HCLGE_DFX_SSU_1_BD_OFFSET, - HCLGE_DFX_IGU_BD_OFFSET, - HCLGE_DFX_RPU_0_BD_OFFSET, - HCLGE_DFX_RPU_1_BD_OFFSET, - HCLGE_DFX_NCSI_BD_OFFSET, - HCLGE_DFX_RTC_BD_OFFSET, - HCLGE_DFX_PPP_BD_OFFSET, - HCLGE_DFX_RCB_BD_OFFSET, - HCLGE_DFX_TQP_BD_OFFSET, - HCLGE_DFX_SSU_2_BD_OFFSET -}; - -static const enum hclge_opcode_type hclge_dfx_reg_opcode_list[] = { - HCLGE_OPC_DFX_BIOS_COMMON_REG, - HCLGE_OPC_DFX_SSU_REG_0, - HCLGE_OPC_DFX_SSU_REG_1, - HCLGE_OPC_DFX_IGU_EGU_REG, - HCLGE_OPC_DFX_RPU_REG_0, - HCLGE_OPC_DFX_RPU_REG_1, - HCLGE_OPC_DFX_NCSI_REG, - HCLGE_OPC_DFX_RTC_REG, - HCLGE_OPC_DFX_PPP_REG, - HCLGE_OPC_DFX_RCB_REG, - HCLGE_OPC_DFX_TQP_REG, - HCLGE_OPC_DFX_SSU_REG_2 -}; - static const struct key_info meta_data_key_info[] = { { PACKET_TYPE_ID, 6 }, { IP_FRAGEMENT, 1 }, @@ -12383,463 +12284,6 @@ out: return ret; } -static int hclge_get_regs_num(struct hclge_dev *hdev, u32 *regs_num_32_bit, - u32 *regs_num_64_bit) -{ - struct hclge_desc desc; - u32 total_num; - int ret; - - hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_REG_NUM, true); - ret = hclge_cmd_send(&hdev->hw, &desc, 1); - if (ret) { - dev_err(&hdev->pdev->dev, - "Query register number cmd failed, ret = %d.\n", ret); - return ret; - } - - *regs_num_32_bit = le32_to_cpu(desc.data[0]); - *regs_num_64_bit = le32_to_cpu(desc.data[1]); - - total_num = *regs_num_32_bit + *regs_num_64_bit; - if (!total_num) - return -EINVAL; - - return 0; -} - -static int hclge_get_32_bit_regs(struct hclge_dev *hdev, u32 regs_num, - void *data) -{ -#define HCLGE_32_BIT_REG_RTN_DATANUM 8 -#define HCLGE_32_BIT_DESC_NODATA_LEN 2 - - struct hclge_desc *desc; - u32 *reg_val = data; - __le32 *desc_data; - int nodata_num; - int cmd_num; - int i, k, n; - int ret; - - if (regs_num == 0) - return 0; - - nodata_num = HCLGE_32_BIT_DESC_NODATA_LEN; - cmd_num = DIV_ROUND_UP(regs_num + nodata_num, - HCLGE_32_BIT_REG_RTN_DATANUM); - desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL); - if (!desc) - return -ENOMEM; - - hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_32_BIT_REG, true); - ret = hclge_cmd_send(&hdev->hw, desc, cmd_num); - if (ret) { - dev_err(&hdev->pdev->dev, - "Query 32 bit register cmd failed, ret = %d.\n", ret); - kfree(desc); - return ret; - } - - for (i = 0; i < cmd_num; i++) { - if (i == 0) { - desc_data = (__le32 *)(&desc[i].data[0]); - n = HCLGE_32_BIT_REG_RTN_DATANUM - nodata_num; - } else { - desc_data = (__le32 *)(&desc[i]); - n = HCLGE_32_BIT_REG_RTN_DATANUM; - } - for (k = 0; k < n; k++) { - *reg_val++ = le32_to_cpu(*desc_data++); - - regs_num--; - if (!regs_num) - break; - } - } - - kfree(desc); - return 0; -} - -static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num, - void *data) -{ -#define HCLGE_64_BIT_REG_RTN_DATANUM 4 -#define HCLGE_64_BIT_DESC_NODATA_LEN 1 - - struct hclge_desc *desc; - u64 *reg_val = data; - __le64 *desc_data; - int nodata_len; - int cmd_num; - int i, k, n; - int ret; - - if (regs_num == 0) - return 0; - - nodata_len = HCLGE_64_BIT_DESC_NODATA_LEN; - cmd_num = DIV_ROUND_UP(regs_num + nodata_len, - HCLGE_64_BIT_REG_RTN_DATANUM); - desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL); - if (!desc) - return -ENOMEM; - - hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_64_BIT_REG, true); - ret = hclge_cmd_send(&hdev->hw, desc, cmd_num); - if (ret) { - dev_err(&hdev->pdev->dev, - "Query 64 bit register cmd failed, ret = %d.\n", ret); - kfree(desc); - return ret; - } - - for (i = 0; i < cmd_num; i++) { - if (i == 0) { - desc_data = (__le64 *)(&desc[i].data[0]); - n = HCLGE_64_BIT_REG_RTN_DATANUM - nodata_len; - } else { - desc_data = (__le64 *)(&desc[i]); - n = HCLGE_64_BIT_REG_RTN_DATANUM; - } - for (k = 0; k < n; k++) { - *reg_val++ = le64_to_cpu(*desc_data++); - - regs_num--; - if (!regs_num) - break; - } - } - - kfree(desc); - return 0; -} - -#define MAX_SEPARATE_NUM 4 -#define SEPARATOR_VALUE 0xFDFCFBFA -#define REG_NUM_PER_LINE 4 -#define REG_LEN_PER_LINE (REG_NUM_PER_LINE * sizeof(u32)) -#define REG_SEPARATOR_LINE 1 -#define REG_NUM_REMAIN_MASK 3 - -int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev, struct hclge_desc *desc) -{ - int i; - - /* initialize command BD except the last one */ - for (i = 0; i < HCLGE_GET_DFX_REG_TYPE_CNT - 1; i++) { - hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_DFX_BD_NUM, - true); - desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); - } - - /* initialize the last command BD */ - hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_DFX_BD_NUM, true); - - return hclge_cmd_send(&hdev->hw, desc, HCLGE_GET_DFX_REG_TYPE_CNT); -} - -static int hclge_get_dfx_reg_bd_num(struct hclge_dev *hdev, - int *bd_num_list, - u32 type_num) -{ - u32 entries_per_desc, desc_index, index, offset, i; - struct hclge_desc desc[HCLGE_GET_DFX_REG_TYPE_CNT]; - int ret; - - ret = hclge_query_bd_num_cmd_send(hdev, desc); - if (ret) { - dev_err(&hdev->pdev->dev, - "Get dfx bd num fail, status is %d.\n", ret); - return ret; - } - - entries_per_desc = ARRAY_SIZE(desc[0].data); - for (i = 0; i < type_num; i++) { - offset = hclge_dfx_bd_offset_list[i]; - index = offset % entries_per_desc; - desc_index = offset / entries_per_desc; - bd_num_list[i] = le32_to_cpu(desc[desc_index].data[index]); - } - - return ret; -} - -static int hclge_dfx_reg_cmd_send(struct hclge_dev *hdev, - struct hclge_desc *desc_src, int bd_num, - enum hclge_opcode_type cmd) -{ - struct hclge_desc *desc = desc_src; - int i, ret; - - hclge_cmd_setup_basic_desc(desc, cmd, true); - for (i = 0; i < bd_num - 1; i++) { - desc->flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); - desc++; - hclge_cmd_setup_basic_desc(desc, cmd, true); - } - - desc = desc_src; - ret = hclge_cmd_send(&hdev->hw, desc, bd_num); - if (ret) - dev_err(&hdev->pdev->dev, - "Query dfx reg cmd(0x%x) send fail, status is %d.\n", - cmd, ret); - - return ret; -} - -static int hclge_dfx_reg_fetch_data(struct hclge_desc *desc_src, int bd_num, - void *data) -{ - int entries_per_desc, reg_num, separator_num, desc_index, index, i; - struct hclge_desc *desc = desc_src; - u32 *reg = data; - - entries_per_desc = ARRAY_SIZE(desc->data); - reg_num = entries_per_desc * bd_num; - separator_num = REG_NUM_PER_LINE - (reg_num & REG_NUM_REMAIN_MASK); - for (i = 0; i < reg_num; i++) { - index = i % entries_per_desc; - desc_index = i / entries_per_desc; - *reg++ = le32_to_cpu(desc[desc_index].data[index]); - } - for (i = 0; i < separator_num; i++) - *reg++ = SEPARATOR_VALUE; - - return reg_num + separator_num; -} - -static int hclge_get_dfx_reg_len(struct hclge_dev *hdev, int *len) -{ - u32 dfx_reg_type_num = ARRAY_SIZE(hclge_dfx_bd_offset_list); - int data_len_per_desc, bd_num, i; - int *bd_num_list; - u32 data_len; - int ret; - - bd_num_list = kcalloc(dfx_reg_type_num, sizeof(int), GFP_KERNEL); - if (!bd_num_list) - return -ENOMEM; - - ret = hclge_get_dfx_reg_bd_num(hdev, bd_num_list, dfx_reg_type_num); - if (ret) { - dev_err(&hdev->pdev->dev, - "Get dfx reg bd num fail, status is %d.\n", ret); - goto out; - } - - data_len_per_desc = sizeof_field(struct hclge_desc, data); - *len = 0; - for (i = 0; i < dfx_reg_type_num; i++) { - bd_num = bd_num_list[i]; - data_len = data_len_per_desc * bd_num; - *len += (data_len / REG_LEN_PER_LINE + 1) * REG_LEN_PER_LINE; - } - -out: - kfree(bd_num_list); - return ret; -} - -static int hclge_get_dfx_reg(struct hclge_dev *hdev, void *data) -{ - u32 dfx_reg_type_num = ARRAY_SIZE(hclge_dfx_bd_offset_list); - int bd_num, bd_num_max, buf_len, i; - struct hclge_desc *desc_src; - int *bd_num_list; - u32 *reg = data; - int ret; - - bd_num_list = kcalloc(dfx_reg_type_num, sizeof(int), GFP_KERNEL); - if (!bd_num_list) - return -ENOMEM; - - ret = hclge_get_dfx_reg_bd_num(hdev, bd_num_list, dfx_reg_type_num); - if (ret) { - dev_err(&hdev->pdev->dev, - "Get dfx reg bd num fail, status is %d.\n", ret); - goto out; - } - - bd_num_max = bd_num_list[0]; - for (i = 1; i < dfx_reg_type_num; i++) - bd_num_max = max_t(int, bd_num_max, bd_num_list[i]); - - buf_len = sizeof(*desc_src) * bd_num_max; - desc_src = kzalloc(buf_len, GFP_KERNEL); - if (!desc_src) { - ret = -ENOMEM; - goto out; - } - - for (i = 0; i < dfx_reg_type_num; i++) { - bd_num = bd_num_list[i]; - ret = hclge_dfx_reg_cmd_send(hdev, desc_src, bd_num, - hclge_dfx_reg_opcode_list[i]); - if (ret) { - dev_err(&hdev->pdev->dev, - "Get dfx reg fail, status is %d.\n", ret); - break; - } - - reg += hclge_dfx_reg_fetch_data(desc_src, bd_num, reg); - } - - kfree(desc_src); -out: - kfree(bd_num_list); - return ret; -} - -static int hclge_fetch_pf_reg(struct hclge_dev *hdev, void *data, - struct hnae3_knic_private_info *kinfo) -{ -#define HCLGE_RING_REG_OFFSET 0x200 -#define HCLGE_RING_INT_REG_OFFSET 0x4 - - int i, j, reg_num, separator_num; - int data_num_sum; - u32 *reg = data; - - /* fetching per-PF registers valus from PF PCIe register space */ - reg_num = ARRAY_SIZE(cmdq_reg_addr_list); - separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK); - for (i = 0; i < reg_num; i++) - *reg++ = hclge_read_dev(&hdev->hw, cmdq_reg_addr_list[i]); - for (i = 0; i < separator_num; i++) - *reg++ = SEPARATOR_VALUE; - data_num_sum = reg_num + separator_num; - - reg_num = ARRAY_SIZE(common_reg_addr_list); - separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK); - for (i = 0; i < reg_num; i++) - *reg++ = hclge_read_dev(&hdev->hw, common_reg_addr_list[i]); - for (i = 0; i < separator_num; i++) - *reg++ = SEPARATOR_VALUE; - data_num_sum += reg_num + separator_num; - - reg_num = ARRAY_SIZE(ring_reg_addr_list); - separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK); - for (j = 0; j < kinfo->num_tqps; j++) { - for (i = 0; i < reg_num; i++) - *reg++ = hclge_read_dev(&hdev->hw, - ring_reg_addr_list[i] + - HCLGE_RING_REG_OFFSET * j); - for (i = 0; i < separator_num; i++) - *reg++ = SEPARATOR_VALUE; - } - data_num_sum += (reg_num + separator_num) * kinfo->num_tqps; - - reg_num = ARRAY_SIZE(tqp_intr_reg_addr_list); - separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK); - for (j = 0; j < hdev->num_msi_used - 1; j++) { - for (i = 0; i < reg_num; i++) - *reg++ = hclge_read_dev(&hdev->hw, - tqp_intr_reg_addr_list[i] + - HCLGE_RING_INT_REG_OFFSET * j); - for (i = 0; i < separator_num; i++) - *reg++ = SEPARATOR_VALUE; - } - data_num_sum += (reg_num + separator_num) * (hdev->num_msi_used - 1); - - return data_num_sum; -} - -static int hclge_get_regs_len(struct hnae3_handle *handle) -{ - int cmdq_lines, common_lines, ring_lines, tqp_intr_lines; - struct hnae3_knic_private_info *kinfo = &handle->kinfo; - struct hclge_vport *vport = hclge_get_vport(handle); - struct hclge_dev *hdev = vport->back; - int regs_num_32_bit, regs_num_64_bit, dfx_regs_len; - int regs_lines_32_bit, regs_lines_64_bit; - int ret; - - ret = hclge_get_regs_num(hdev, ®s_num_32_bit, ®s_num_64_bit); - if (ret) { - dev_err(&hdev->pdev->dev, - "Get register number failed, ret = %d.\n", ret); - return ret; - } - - ret = hclge_get_dfx_reg_len(hdev, &dfx_regs_len); - if (ret) { - dev_err(&hdev->pdev->dev, - "Get dfx reg len failed, ret = %d.\n", ret); - return ret; - } - - cmdq_lines = sizeof(cmdq_reg_addr_list) / REG_LEN_PER_LINE + - REG_SEPARATOR_LINE; - common_lines = sizeof(common_reg_addr_list) / REG_LEN_PER_LINE + - REG_SEPARATOR_LINE; - ring_lines = sizeof(ring_reg_addr_list) / REG_LEN_PER_LINE + - REG_SEPARATOR_LINE; - tqp_intr_lines = sizeof(tqp_intr_reg_addr_list) / REG_LEN_PER_LINE + - REG_SEPARATOR_LINE; - regs_lines_32_bit = regs_num_32_bit * sizeof(u32) / REG_LEN_PER_LINE + - REG_SEPARATOR_LINE; - regs_lines_64_bit = regs_num_64_bit * sizeof(u64) / REG_LEN_PER_LINE + - REG_SEPARATOR_LINE; - - return (cmdq_lines + common_lines + ring_lines * kinfo->num_tqps + - tqp_intr_lines * (hdev->num_msi_used - 1) + regs_lines_32_bit + - regs_lines_64_bit) * REG_LEN_PER_LINE + dfx_regs_len; -} - -static void hclge_get_regs(struct hnae3_handle *handle, u32 *version, - void *data) -{ - struct hnae3_knic_private_info *kinfo = &handle->kinfo; - struct hclge_vport *vport = hclge_get_vport(handle); - struct hclge_dev *hdev = vport->back; - u32 regs_num_32_bit, regs_num_64_bit; - int i, reg_num, separator_num, ret; - u32 *reg = data; - - *version = hdev->fw_version; - - ret = hclge_get_regs_num(hdev, ®s_num_32_bit, ®s_num_64_bit); - if (ret) { - dev_err(&hdev->pdev->dev, - "Get register number failed, ret = %d.\n", ret); - return; - } - - reg += hclge_fetch_pf_reg(hdev, reg, kinfo); - - ret = hclge_get_32_bit_regs(hdev, regs_num_32_bit, reg); - if (ret) { - dev_err(&hdev->pdev->dev, - "Get 32 bit register failed, ret = %d.\n", ret); - return; - } - reg_num = regs_num_32_bit; - reg += reg_num; - separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK); - for (i = 0; i < separator_num; i++) - *reg++ = SEPARATOR_VALUE; - - ret = hclge_get_64_bit_regs(hdev, regs_num_64_bit, reg); - if (ret) { - dev_err(&hdev->pdev->dev, - "Get 64 bit register failed, ret = %d.\n", ret); - return; - } - reg_num = regs_num_64_bit * 2; - reg += reg_num; - separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK); - for (i = 0; i < separator_num; i++) - *reg++ = SEPARATOR_VALUE; - - ret = hclge_get_dfx_reg(hdev, reg); - if (ret) - dev_err(&hdev->pdev->dev, - "Get dfx register failed, ret = %d.\n", ret); -} - static int hclge_set_led_status(struct hclge_dev *hdev, u8 locate_led_status) { struct hclge_set_led_state_cmd *req; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index 70b059e6d35f..ec233ec57222 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -1142,8 +1142,6 @@ int hclge_push_vf_port_base_vlan_info(struct hclge_vport *vport, u8 vfid, u16 state, struct hclge_vlan_info *vlan_info); void hclge_task_schedule(struct hclge_dev *hdev, unsigned long delay_time); -int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev, - struct hclge_desc *desc); void hclge_report_hw_error(struct hclge_dev *hdev, enum hnae3_hw_error_type type); int hclge_dbg_dump_rst_info(struct hclge_dev *hdev, char *buf, int len); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c new file mode 100644 index 000000000000..e56644394875 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c @@ -0,0 +1,567 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (c) 2023 Hisilicon Limited. + +#include "hclge_cmd.h" +#include "hclge_main.h" +#include "hclge_regs.h" +#include "hnae3.h" + +static const u32 cmdq_reg_addr_list[] = {HCLGE_COMM_NIC_CSQ_BASEADDR_L_REG, + HCLGE_COMM_NIC_CSQ_BASEADDR_H_REG, + HCLGE_COMM_NIC_CSQ_DEPTH_REG, + HCLGE_COMM_NIC_CSQ_TAIL_REG, + HCLGE_COMM_NIC_CSQ_HEAD_REG, + HCLGE_COMM_NIC_CRQ_BASEADDR_L_REG, + HCLGE_COMM_NIC_CRQ_BASEADDR_H_REG, + HCLGE_COMM_NIC_CRQ_DEPTH_REG, + HCLGE_COMM_NIC_CRQ_TAIL_REG, + HCLGE_COMM_NIC_CRQ_HEAD_REG, + HCLGE_COMM_VECTOR0_CMDQ_SRC_REG, + HCLGE_COMM_CMDQ_INTR_STS_REG, + HCLGE_COMM_CMDQ_INTR_EN_REG, + HCLGE_COMM_CMDQ_INTR_GEN_REG}; + +static const u32 common_reg_addr_list[] = {HCLGE_MISC_VECTOR_REG_BASE, + HCLGE_PF_OTHER_INT_REG, + HCLGE_MISC_RESET_STS_REG, + HCLGE_MISC_VECTOR_INT_STS, + HCLGE_GLOBAL_RESET_REG, + HCLGE_FUN_RST_ING, + HCLGE_GRO_EN_REG}; + +static const u32 ring_reg_addr_list[] = {HCLGE_RING_RX_ADDR_L_REG, + HCLGE_RING_RX_ADDR_H_REG, + HCLGE_RING_RX_BD_NUM_REG, + HCLGE_RING_RX_BD_LENGTH_REG, + HCLGE_RING_RX_MERGE_EN_REG, + HCLGE_RING_RX_TAIL_REG, + HCLGE_RING_RX_HEAD_REG, + HCLGE_RING_RX_FBD_NUM_REG, + HCLGE_RING_RX_OFFSET_REG, + HCLGE_RING_RX_FBD_OFFSET_REG, + HCLGE_RING_RX_STASH_REG, + HCLGE_RING_RX_BD_ERR_REG, + HCLGE_RING_TX_ADDR_L_REG, + HCLGE_RING_TX_ADDR_H_REG, + HCLGE_RING_TX_BD_NUM_REG, + HCLGE_RING_TX_PRIORITY_REG, + HCLGE_RING_TX_TC_REG, + HCLGE_RING_TX_MERGE_EN_REG, + HCLGE_RING_TX_TAIL_REG, + HCLGE_RING_TX_HEAD_REG, + HCLGE_RING_TX_FBD_NUM_REG, + HCLGE_RING_TX_OFFSET_REG, + HCLGE_RING_TX_EBD_NUM_REG, + HCLGE_RING_TX_EBD_OFFSET_REG, + HCLGE_RING_TX_BD_ERR_REG, + HCLGE_RING_EN_REG}; + +static const u32 tqp_intr_reg_addr_list[] = {HCLGE_TQP_INTR_CTRL_REG, + HCLGE_TQP_INTR_GL0_REG, + HCLGE_TQP_INTR_GL1_REG, + HCLGE_TQP_INTR_GL2_REG, + HCLGE_TQP_INTR_RL_REG}; + +/* Get DFX BD number offset */ +#define HCLGE_DFX_BIOS_BD_OFFSET 1 +#define HCLGE_DFX_SSU_0_BD_OFFSET 2 +#define HCLGE_DFX_SSU_1_BD_OFFSET 3 +#define HCLGE_DFX_IGU_BD_OFFSET 4 +#define HCLGE_DFX_RPU_0_BD_OFFSET 5 +#define HCLGE_DFX_RPU_1_BD_OFFSET 6 +#define HCLGE_DFX_NCSI_BD_OFFSET 7 +#define HCLGE_DFX_RTC_BD_OFFSET 8 +#define HCLGE_DFX_PPP_BD_OFFSET 9 +#define HCLGE_DFX_RCB_BD_OFFSET 10 +#define HCLGE_DFX_TQP_BD_OFFSET 11 +#define HCLGE_DFX_SSU_2_BD_OFFSET 12 + +static const u32 hclge_dfx_bd_offset_list[] = { + HCLGE_DFX_BIOS_BD_OFFSET, + HCLGE_DFX_SSU_0_BD_OFFSET, + HCLGE_DFX_SSU_1_BD_OFFSET, + HCLGE_DFX_IGU_BD_OFFSET, + HCLGE_DFX_RPU_0_BD_OFFSET, + HCLGE_DFX_RPU_1_BD_OFFSET, + HCLGE_DFX_NCSI_BD_OFFSET, + HCLGE_DFX_RTC_BD_OFFSET, + HCLGE_DFX_PPP_BD_OFFSET, + HCLGE_DFX_RCB_BD_OFFSET, + HCLGE_DFX_TQP_BD_OFFSET, + HCLGE_DFX_SSU_2_BD_OFFSET +}; + +static const enum hclge_opcode_type hclge_dfx_reg_opcode_list[] = { + HCLGE_OPC_DFX_BIOS_COMMON_REG, + HCLGE_OPC_DFX_SSU_REG_0, + HCLGE_OPC_DFX_SSU_REG_1, + HCLGE_OPC_DFX_IGU_EGU_REG, + HCLGE_OPC_DFX_RPU_REG_0, + HCLGE_OPC_DFX_RPU_REG_1, + HCLGE_OPC_DFX_NCSI_REG, + HCLGE_OPC_DFX_RTC_REG, + HCLGE_OPC_DFX_PPP_REG, + HCLGE_OPC_DFX_RCB_REG, + HCLGE_OPC_DFX_TQP_REG, + HCLGE_OPC_DFX_SSU_REG_2 +}; + +#define MAX_SEPARATE_NUM 4 +#define SEPARATOR_VALUE 0xFDFCFBFA +#define REG_NUM_PER_LINE 4 +#define REG_LEN_PER_LINE (REG_NUM_PER_LINE * sizeof(u32)) +#define REG_SEPARATOR_LINE 1 +#define REG_NUM_REMAIN_MASK 3 + +static int hclge_get_32_bit_regs(struct hclge_dev *hdev, u32 regs_num, + void *data) +{ +#define HCLGE_32_BIT_REG_RTN_DATANUM 8 +#define HCLGE_32_BIT_DESC_NODATA_LEN 2 + + struct hclge_desc *desc; + u32 *reg_val = data; + __le32 *desc_data; + int nodata_num; + int cmd_num; + int i, k, n; + int ret; + + if (regs_num == 0) + return 0; + + nodata_num = HCLGE_32_BIT_DESC_NODATA_LEN; + cmd_num = DIV_ROUND_UP(regs_num + nodata_num, + HCLGE_32_BIT_REG_RTN_DATANUM); + desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL); + if (!desc) + return -ENOMEM; + + hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_32_BIT_REG, true); + ret = hclge_cmd_send(&hdev->hw, desc, cmd_num); + if (ret) { + dev_err(&hdev->pdev->dev, + "Query 32 bit register cmd failed, ret = %d.\n", ret); + kfree(desc); + return ret; + } + + for (i = 0; i < cmd_num; i++) { + if (i == 0) { + desc_data = (__le32 *)(&desc[i].data[0]); + n = HCLGE_32_BIT_REG_RTN_DATANUM - nodata_num; + } else { + desc_data = (__le32 *)(&desc[i]); + n = HCLGE_32_BIT_REG_RTN_DATANUM; + } + for (k = 0; k < n; k++) { + *reg_val++ = le32_to_cpu(*desc_data++); + + regs_num--; + if (!regs_num) + break; + } + } + + kfree(desc); + return 0; +} + +static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num, + void *data) +{ +#define HCLGE_64_BIT_REG_RTN_DATANUM 4 +#define HCLGE_64_BIT_DESC_NODATA_LEN 1 + + struct hclge_desc *desc; + u64 *reg_val = data; + __le64 *desc_data; + int nodata_len; + int cmd_num; + int i, k, n; + int ret; + + if (regs_num == 0) + return 0; + + nodata_len = HCLGE_64_BIT_DESC_NODATA_LEN; + cmd_num = DIV_ROUND_UP(regs_num + nodata_len, + HCLGE_64_BIT_REG_RTN_DATANUM); + desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL); + if (!desc) + return -ENOMEM; + + hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_64_BIT_REG, true); + ret = hclge_cmd_send(&hdev->hw, desc, cmd_num); + if (ret) { + dev_err(&hdev->pdev->dev, + "Query 64 bit register cmd failed, ret = %d.\n", ret); + kfree(desc); + return ret; + } + + for (i = 0; i < cmd_num; i++) { + if (i == 0) { + desc_data = (__le64 *)(&desc[i].data[0]); + n = HCLGE_64_BIT_REG_RTN_DATANUM - nodata_len; + } else { + desc_data = (__le64 *)(&desc[i]); + n = HCLGE_64_BIT_REG_RTN_DATANUM; + } + for (k = 0; k < n; k++) { + *reg_val++ = le64_to_cpu(*desc_data++); + + regs_num--; + if (!regs_num) + break; + } + } + + kfree(desc); + return 0; +} + +int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev, struct hclge_desc *desc) +{ + int i; + + /* initialize command BD except the last one */ + for (i = 0; i < HCLGE_GET_DFX_REG_TYPE_CNT - 1; i++) { + hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_DFX_BD_NUM, + true); + desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); + } + + /* initialize the last command BD */ + hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_DFX_BD_NUM, true); + + return hclge_cmd_send(&hdev->hw, desc, HCLGE_GET_DFX_REG_TYPE_CNT); +} + +static int hclge_get_dfx_reg_bd_num(struct hclge_dev *hdev, + int *bd_num_list, + u32 type_num) +{ + u32 entries_per_desc, desc_index, index, offset, i; + struct hclge_desc desc[HCLGE_GET_DFX_REG_TYPE_CNT]; + int ret; + + ret = hclge_query_bd_num_cmd_send(hdev, desc); + if (ret) { + dev_err(&hdev->pdev->dev, + "Get dfx bd num fail, status is %d.\n", ret); + return ret; + } + + entries_per_desc = ARRAY_SIZE(desc[0].data); + for (i = 0; i < type_num; i++) { + offset = hclge_dfx_bd_offset_list[i]; + index = offset % entries_per_desc; + desc_index = offset / entries_per_desc; + bd_num_list[i] = le32_to_cpu(desc[desc_index].data[index]); + } + + return ret; +} + +static int hclge_dfx_reg_cmd_send(struct hclge_dev *hdev, + struct hclge_desc *desc_src, int bd_num, + enum hclge_opcode_type cmd) +{ + struct hclge_desc *desc = desc_src; + int i, ret; + + hclge_cmd_setup_basic_desc(desc, cmd, true); + for (i = 0; i < bd_num - 1; i++) { + desc->flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); + desc++; + hclge_cmd_setup_basic_desc(desc, cmd, true); + } + + desc = desc_src; + ret = hclge_cmd_send(&hdev->hw, desc, bd_num); + if (ret) + dev_err(&hdev->pdev->dev, + "Query dfx reg cmd(0x%x) send fail, status is %d.\n", + cmd, ret); + + return ret; +} + +static int hclge_dfx_reg_fetch_data(struct hclge_desc *desc_src, int bd_num, + void *data) +{ + int entries_per_desc, reg_num, separator_num, desc_index, index, i; + struct hclge_desc *desc = desc_src; + u32 *reg = data; + + entries_per_desc = ARRAY_SIZE(desc->data); + reg_num = entries_per_desc * bd_num; + separator_num = REG_NUM_PER_LINE - (reg_num & REG_NUM_REMAIN_MASK); + for (i = 0; i < reg_num; i++) { + index = i % entries_per_desc; + desc_index = i / entries_per_desc; + *reg++ = le32_to_cpu(desc[desc_index].data[index]); + } + for (i = 0; i < separator_num; i++) + *reg++ = SEPARATOR_VALUE; + + return reg_num + separator_num; +} + +static int hclge_get_dfx_reg_len(struct hclge_dev *hdev, int *len) +{ + u32 dfx_reg_type_num = ARRAY_SIZE(hclge_dfx_bd_offset_list); + int data_len_per_desc, bd_num; + int *bd_num_list; + u32 data_len, i; + int ret; + + bd_num_list = kcalloc(dfx_reg_type_num, sizeof(int), GFP_KERNEL); + if (!bd_num_list) + return -ENOMEM; + + ret = hclge_get_dfx_reg_bd_num(hdev, bd_num_list, dfx_reg_type_num); + if (ret) { + dev_err(&hdev->pdev->dev, + "Get dfx reg bd num fail, status is %d.\n", ret); + goto out; + } + + data_len_per_desc = sizeof_field(struct hclge_desc, data); + *len = 0; + for (i = 0; i < dfx_reg_type_num; i++) { + bd_num = bd_num_list[i]; + data_len = data_len_per_desc * bd_num; + *len += (data_len / REG_LEN_PER_LINE + 1) * REG_LEN_PER_LINE; + } + +out: + kfree(bd_num_list); + return ret; +} + +static int hclge_get_dfx_reg(struct hclge_dev *hdev, void *data) +{ + u32 dfx_reg_type_num = ARRAY_SIZE(hclge_dfx_bd_offset_list); + int bd_num, bd_num_max, buf_len; + struct hclge_desc *desc_src; + int *bd_num_list; + u32 *reg = data; + int ret; + u32 i; + + bd_num_list = kcalloc(dfx_reg_type_num, sizeof(int), GFP_KERNEL); + if (!bd_num_list) + return -ENOMEM; + + ret = hclge_get_dfx_reg_bd_num(hdev, bd_num_list, dfx_reg_type_num); + if (ret) { + dev_err(&hdev->pdev->dev, + "Get dfx reg bd num fail, status is %d.\n", ret); + goto out; + } + + bd_num_max = bd_num_list[0]; + for (i = 1; i < dfx_reg_type_num; i++) + bd_num_max = max_t(int, bd_num_max, bd_num_list[i]); + + buf_len = sizeof(*desc_src) * bd_num_max; + desc_src = kzalloc(buf_len, GFP_KERNEL); + if (!desc_src) { + ret = -ENOMEM; + goto out; + } + + for (i = 0; i < dfx_reg_type_num; i++) { + bd_num = bd_num_list[i]; + ret = hclge_dfx_reg_cmd_send(hdev, desc_src, bd_num, + hclge_dfx_reg_opcode_list[i]); + if (ret) { + dev_err(&hdev->pdev->dev, + "Get dfx reg fail, status is %d.\n", ret); + break; + } + + reg += hclge_dfx_reg_fetch_data(desc_src, bd_num, reg); + } + + kfree(desc_src); +out: + kfree(bd_num_list); + return ret; +} + +static int hclge_fetch_pf_reg(struct hclge_dev *hdev, void *data, + struct hnae3_knic_private_info *kinfo) +{ +#define HCLGE_RING_REG_OFFSET 0x200 +#define HCLGE_RING_INT_REG_OFFSET 0x4 + + int i, j, reg_num, separator_num; + int data_num_sum; + u32 *reg = data; + + /* fetching per-PF registers valus from PF PCIe register space */ + reg_num = ARRAY_SIZE(cmdq_reg_addr_list); + separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK); + for (i = 0; i < reg_num; i++) + *reg++ = hclge_read_dev(&hdev->hw, cmdq_reg_addr_list[i]); + for (i = 0; i < separator_num; i++) + *reg++ = SEPARATOR_VALUE; + data_num_sum = reg_num + separator_num; + + reg_num = ARRAY_SIZE(common_reg_addr_list); + separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK); + for (i = 0; i < reg_num; i++) + *reg++ = hclge_read_dev(&hdev->hw, common_reg_addr_list[i]); + for (i = 0; i < separator_num; i++) + *reg++ = SEPARATOR_VALUE; + data_num_sum += reg_num + separator_num; + + reg_num = ARRAY_SIZE(ring_reg_addr_list); + separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK); + for (j = 0; j < kinfo->num_tqps; j++) { + for (i = 0; i < reg_num; i++) + *reg++ = hclge_read_dev(&hdev->hw, + ring_reg_addr_list[i] + + HCLGE_RING_REG_OFFSET * j); + for (i = 0; i < separator_num; i++) + *reg++ = SEPARATOR_VALUE; + } + data_num_sum += (reg_num + separator_num) * kinfo->num_tqps; + + reg_num = ARRAY_SIZE(tqp_intr_reg_addr_list); + separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK); + for (j = 0; j < hdev->num_msi_used - 1; j++) { + for (i = 0; i < reg_num; i++) + *reg++ = hclge_read_dev(&hdev->hw, + tqp_intr_reg_addr_list[i] + + HCLGE_RING_INT_REG_OFFSET * j); + for (i = 0; i < separator_num; i++) + *reg++ = SEPARATOR_VALUE; + } + data_num_sum += (reg_num + separator_num) * (hdev->num_msi_used - 1); + + return data_num_sum; +} + +static int hclge_get_regs_num(struct hclge_dev *hdev, u32 *regs_num_32_bit, + u32 *regs_num_64_bit) +{ + struct hclge_desc desc; + u32 total_num; + int ret; + + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_REG_NUM, true); + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + if (ret) { + dev_err(&hdev->pdev->dev, + "Query register number cmd failed, ret = %d.\n", ret); + return ret; + } + + *regs_num_32_bit = le32_to_cpu(desc.data[0]); + *regs_num_64_bit = le32_to_cpu(desc.data[1]); + + total_num = *regs_num_32_bit + *regs_num_64_bit; + if (!total_num) + return -EINVAL; + + return 0; +} + +int hclge_get_regs_len(struct hnae3_handle *handle) +{ + int cmdq_lines, common_lines, ring_lines, tqp_intr_lines; + struct hnae3_knic_private_info *kinfo = &handle->kinfo; + struct hclge_vport *vport = hclge_get_vport(handle); + struct hclge_dev *hdev = vport->back; + int regs_num_32_bit, regs_num_64_bit, dfx_regs_len; + int regs_lines_32_bit, regs_lines_64_bit; + int ret; + + ret = hclge_get_regs_num(hdev, ®s_num_32_bit, ®s_num_64_bit); + if (ret) { + dev_err(&hdev->pdev->dev, + "Get register number failed, ret = %d.\n", ret); + return ret; + } + + ret = hclge_get_dfx_reg_len(hdev, &dfx_regs_len); + if (ret) { + dev_err(&hdev->pdev->dev, + "Get dfx reg len failed, ret = %d.\n", ret); + return ret; + } + + cmdq_lines = sizeof(cmdq_reg_addr_list) / REG_LEN_PER_LINE + + REG_SEPARATOR_LINE; + common_lines = sizeof(common_reg_addr_list) / REG_LEN_PER_LINE + + REG_SEPARATOR_LINE; + ring_lines = sizeof(ring_reg_addr_list) / REG_LEN_PER_LINE + + REG_SEPARATOR_LINE; + tqp_intr_lines = sizeof(tqp_intr_reg_addr_list) / REG_LEN_PER_LINE + + REG_SEPARATOR_LINE; + regs_lines_32_bit = regs_num_32_bit * sizeof(u32) / REG_LEN_PER_LINE + + REG_SEPARATOR_LINE; + regs_lines_64_bit = regs_num_64_bit * sizeof(u64) / REG_LEN_PER_LINE + + REG_SEPARATOR_LINE; + + return (cmdq_lines + common_lines + ring_lines * kinfo->num_tqps + + tqp_intr_lines * (hdev->num_msi_used - 1) + regs_lines_32_bit + + regs_lines_64_bit) * REG_LEN_PER_LINE + dfx_regs_len; +} + +void hclge_get_regs(struct hnae3_handle *handle, u32 *version, + void *data) +{ +#define HCLGE_REG_64_BIT_SPACE_MULTIPLE 2 + + struct hnae3_knic_private_info *kinfo = &handle->kinfo; + struct hclge_vport *vport = hclge_get_vport(handle); + struct hclge_dev *hdev = vport->back; + u32 regs_num_32_bit, regs_num_64_bit; + int i, reg_num, separator_num, ret; + u32 *reg = data; + + *version = hdev->fw_version; + + ret = hclge_get_regs_num(hdev, ®s_num_32_bit, ®s_num_64_bit); + if (ret) { + dev_err(&hdev->pdev->dev, + "Get register number failed, ret = %d.\n", ret); + return; + } + + reg += hclge_fetch_pf_reg(hdev, reg, kinfo); + + ret = hclge_get_32_bit_regs(hdev, regs_num_32_bit, reg); + if (ret) { + dev_err(&hdev->pdev->dev, + "Get 32 bit register failed, ret = %d.\n", ret); + return; + } + reg_num = regs_num_32_bit; + reg += reg_num; + separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK); + for (i = 0; i < separator_num; i++) + *reg++ = SEPARATOR_VALUE; + + ret = hclge_get_64_bit_regs(hdev, regs_num_64_bit, reg); + if (ret) { + dev_err(&hdev->pdev->dev, + "Get 64 bit register failed, ret = %d.\n", ret); + return; + } + reg_num = regs_num_64_bit * HCLGE_REG_64_BIT_SPACE_MULTIPLE; + reg += reg_num; + separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK); + for (i = 0; i < separator_num; i++) + *reg++ = SEPARATOR_VALUE; + + ret = hclge_get_dfx_reg(hdev, reg); + if (ret) + dev_err(&hdev->pdev->dev, + "Get dfx register failed, ret = %d.\n", ret); +} diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.h new file mode 100644 index 000000000000..b6bc1ecb8054 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +// Copyright (c) 2023 Hisilicon Limited. + +#ifndef __HCLGE_REGS_H +#define __HCLGE_REGS_H +#include +#include "hclge_comm_cmd.h" + +struct hnae3_handle; +struct hclge_dev; + +int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev, + struct hclge_desc *desc); +int hclge_get_regs_len(struct hnae3_handle *handle); +void hclge_get_regs(struct hnae3_handle *handle, u32 *version, + void *data); +#endif diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 34f02ca8d1d2..7a2f9233d695 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -6,6 +6,7 @@ #include #include "hclgevf_cmd.h" #include "hclgevf_main.h" +#include "hclgevf_regs.h" #include "hclge_mbx.h" #include "hnae3.h" #include "hclgevf_devlink.h" @@ -33,58 +34,6 @@ static const struct pci_device_id ae_algovf_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, ae_algovf_pci_tbl); -static const u32 cmdq_reg_addr_list[] = {HCLGE_COMM_NIC_CSQ_BASEADDR_L_REG, - HCLGE_COMM_NIC_CSQ_BASEADDR_H_REG, - HCLGE_COMM_NIC_CSQ_DEPTH_REG, - HCLGE_COMM_NIC_CSQ_TAIL_REG, - HCLGE_COMM_NIC_CSQ_HEAD_REG, - HCLGE_COMM_NIC_CRQ_BASEADDR_L_REG, - HCLGE_COMM_NIC_CRQ_BASEADDR_H_REG, - HCLGE_COMM_NIC_CRQ_DEPTH_REG, - HCLGE_COMM_NIC_CRQ_TAIL_REG, - HCLGE_COMM_NIC_CRQ_HEAD_REG, - HCLGE_COMM_VECTOR0_CMDQ_SRC_REG, - HCLGE_COMM_VECTOR0_CMDQ_STATE_REG, - HCLGE_COMM_CMDQ_INTR_EN_REG, - HCLGE_COMM_CMDQ_INTR_GEN_REG}; - -static const u32 common_reg_addr_list[] = {HCLGEVF_MISC_VECTOR_REG_BASE, - HCLGEVF_RST_ING, - HCLGEVF_GRO_EN_REG}; - -static const u32 ring_reg_addr_list[] = {HCLGEVF_RING_RX_ADDR_L_REG, - HCLGEVF_RING_RX_ADDR_H_REG, - HCLGEVF_RING_RX_BD_NUM_REG, - HCLGEVF_RING_RX_BD_LENGTH_REG, - HCLGEVF_RING_RX_MERGE_EN_REG, - HCLGEVF_RING_RX_TAIL_REG, - HCLGEVF_RING_RX_HEAD_REG, - HCLGEVF_RING_RX_FBD_NUM_REG, - HCLGEVF_RING_RX_OFFSET_REG, - HCLGEVF_RING_RX_FBD_OFFSET_REG, - HCLGEVF_RING_RX_STASH_REG, - HCLGEVF_RING_RX_BD_ERR_REG, - HCLGEVF_RING_TX_ADDR_L_REG, - HCLGEVF_RING_TX_ADDR_H_REG, - HCLGEVF_RING_TX_BD_NUM_REG, - HCLGEVF_RING_TX_PRIORITY_REG, - HCLGEVF_RING_TX_TC_REG, - HCLGEVF_RING_TX_MERGE_EN_REG, - HCLGEVF_RING_TX_TAIL_REG, - HCLGEVF_RING_TX_HEAD_REG, - HCLGEVF_RING_TX_FBD_NUM_REG, - HCLGEVF_RING_TX_OFFSET_REG, - HCLGEVF_RING_TX_EBD_NUM_REG, - HCLGEVF_RING_TX_EBD_OFFSET_REG, - HCLGEVF_RING_TX_BD_ERR_REG, - HCLGEVF_RING_EN_REG}; - -static const u32 tqp_intr_reg_addr_list[] = {HCLGEVF_TQP_INTR_CTRL_REG, - HCLGEVF_TQP_INTR_GL0_REG, - HCLGEVF_TQP_INTR_GL1_REG, - HCLGEVF_TQP_INTR_GL2_REG, - HCLGEVF_TQP_INTR_RL_REG}; - /* hclgevf_cmd_send - send command to command queue * @hw: pointer to the hw struct * @desc: prefilled descriptor for describing the command @@ -111,7 +60,7 @@ void hclgevf_arq_init(struct hclgevf_dev *hdev) spin_unlock(&cmdq->crq.lock); } -static struct hclgevf_dev *hclgevf_ae_get_hdev(struct hnae3_handle *handle) +struct hclgevf_dev *hclgevf_ae_get_hdev(struct hnae3_handle *handle) { if (!handle->client) return container_of(handle, struct hclgevf_dev, nic); @@ -3258,72 +3207,6 @@ static void hclgevf_get_link_mode(struct hnae3_handle *handle, *advertising = hdev->hw.mac.advertising; } -#define MAX_SEPARATE_NUM 4 -#define SEPARATOR_VALUE 0xFDFCFBFA -#define REG_NUM_PER_LINE 4 -#define REG_LEN_PER_LINE (REG_NUM_PER_LINE * sizeof(u32)) - -static int hclgevf_get_regs_len(struct hnae3_handle *handle) -{ - int cmdq_lines, common_lines, ring_lines, tqp_intr_lines; - struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); - - cmdq_lines = sizeof(cmdq_reg_addr_list) / REG_LEN_PER_LINE + 1; - common_lines = sizeof(common_reg_addr_list) / REG_LEN_PER_LINE + 1; - ring_lines = sizeof(ring_reg_addr_list) / REG_LEN_PER_LINE + 1; - tqp_intr_lines = sizeof(tqp_intr_reg_addr_list) / REG_LEN_PER_LINE + 1; - - return (cmdq_lines + common_lines + ring_lines * hdev->num_tqps + - tqp_intr_lines * (hdev->num_msi_used - 1)) * REG_LEN_PER_LINE; -} - -static void hclgevf_get_regs(struct hnae3_handle *handle, u32 *version, - void *data) -{ - struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); - int i, j, reg_um, separator_num; - u32 *reg = data; - - *version = hdev->fw_version; - - /* fetching per-VF registers values from VF PCIe register space */ - reg_um = sizeof(cmdq_reg_addr_list) / sizeof(u32); - separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE; - for (i = 0; i < reg_um; i++) - *reg++ = hclgevf_read_dev(&hdev->hw, cmdq_reg_addr_list[i]); - for (i = 0; i < separator_num; i++) - *reg++ = SEPARATOR_VALUE; - - reg_um = sizeof(common_reg_addr_list) / sizeof(u32); - separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE; - for (i = 0; i < reg_um; i++) - *reg++ = hclgevf_read_dev(&hdev->hw, common_reg_addr_list[i]); - for (i = 0; i < separator_num; i++) - *reg++ = SEPARATOR_VALUE; - - reg_um = sizeof(ring_reg_addr_list) / sizeof(u32); - separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE; - for (j = 0; j < hdev->num_tqps; j++) { - for (i = 0; i < reg_um; i++) - *reg++ = hclgevf_read_dev(&hdev->hw, - ring_reg_addr_list[i] + - HCLGEVF_TQP_REG_SIZE * j); - for (i = 0; i < separator_num; i++) - *reg++ = SEPARATOR_VALUE; - } - - reg_um = sizeof(tqp_intr_reg_addr_list) / sizeof(u32); - separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE; - for (j = 0; j < hdev->num_msi_used - 1; j++) { - for (i = 0; i < reg_um; i++) - *reg++ = hclgevf_read_dev(&hdev->hw, - tqp_intr_reg_addr_list[i] + - 4 * j); - for (i = 0; i < separator_num; i++) - *reg++ = SEPARATOR_VALUE; - } -} - void hclgevf_update_port_base_vlan_info(struct hclgevf_dev *hdev, u16 state, struct hclge_mbx_port_base_vlan *port_base_vlan) { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h index 59ca6c794d6d..81c16b8c8da2 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h @@ -294,4 +294,5 @@ void hclgevf_reset_task_schedule(struct hclgevf_dev *hdev); void hclgevf_mbx_task_schedule(struct hclgevf_dev *hdev); void hclgevf_update_port_base_vlan_info(struct hclgevf_dev *hdev, u16 state, struct hclge_mbx_port_base_vlan *port_base_vlan); +struct hclgevf_dev *hclgevf_ae_get_hdev(struct hnae3_handle *handle); #endif diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c new file mode 100644 index 000000000000..197ab733306b --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c @@ -0,0 +1,127 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (c) 2023 Hisilicon Limited. + +#include "hclgevf_main.h" +#include "hclgevf_regs.h" +#include "hnae3.h" + +static const u32 cmdq_reg_addr_list[] = {HCLGE_COMM_NIC_CSQ_BASEADDR_L_REG, + HCLGE_COMM_NIC_CSQ_BASEADDR_H_REG, + HCLGE_COMM_NIC_CSQ_DEPTH_REG, + HCLGE_COMM_NIC_CSQ_TAIL_REG, + HCLGE_COMM_NIC_CSQ_HEAD_REG, + HCLGE_COMM_NIC_CRQ_BASEADDR_L_REG, + HCLGE_COMM_NIC_CRQ_BASEADDR_H_REG, + HCLGE_COMM_NIC_CRQ_DEPTH_REG, + HCLGE_COMM_NIC_CRQ_TAIL_REG, + HCLGE_COMM_NIC_CRQ_HEAD_REG, + HCLGE_COMM_VECTOR0_CMDQ_SRC_REG, + HCLGE_COMM_VECTOR0_CMDQ_STATE_REG, + HCLGE_COMM_CMDQ_INTR_EN_REG, + HCLGE_COMM_CMDQ_INTR_GEN_REG}; + +static const u32 common_reg_addr_list[] = {HCLGEVF_MISC_VECTOR_REG_BASE, + HCLGEVF_RST_ING, + HCLGEVF_GRO_EN_REG}; + +static const u32 ring_reg_addr_list[] = {HCLGEVF_RING_RX_ADDR_L_REG, + HCLGEVF_RING_RX_ADDR_H_REG, + HCLGEVF_RING_RX_BD_NUM_REG, + HCLGEVF_RING_RX_BD_LENGTH_REG, + HCLGEVF_RING_RX_MERGE_EN_REG, + HCLGEVF_RING_RX_TAIL_REG, + HCLGEVF_RING_RX_HEAD_REG, + HCLGEVF_RING_RX_FBD_NUM_REG, + HCLGEVF_RING_RX_OFFSET_REG, + HCLGEVF_RING_RX_FBD_OFFSET_REG, + HCLGEVF_RING_RX_STASH_REG, + HCLGEVF_RING_RX_BD_ERR_REG, + HCLGEVF_RING_TX_ADDR_L_REG, + HCLGEVF_RING_TX_ADDR_H_REG, + HCLGEVF_RING_TX_BD_NUM_REG, + HCLGEVF_RING_TX_PRIORITY_REG, + HCLGEVF_RING_TX_TC_REG, + HCLGEVF_RING_TX_MERGE_EN_REG, + HCLGEVF_RING_TX_TAIL_REG, + HCLGEVF_RING_TX_HEAD_REG, + HCLGEVF_RING_TX_FBD_NUM_REG, + HCLGEVF_RING_TX_OFFSET_REG, + HCLGEVF_RING_TX_EBD_NUM_REG, + HCLGEVF_RING_TX_EBD_OFFSET_REG, + HCLGEVF_RING_TX_BD_ERR_REG, + HCLGEVF_RING_EN_REG}; + +static const u32 tqp_intr_reg_addr_list[] = {HCLGEVF_TQP_INTR_CTRL_REG, + HCLGEVF_TQP_INTR_GL0_REG, + HCLGEVF_TQP_INTR_GL1_REG, + HCLGEVF_TQP_INTR_GL2_REG, + HCLGEVF_TQP_INTR_RL_REG}; + +#define MAX_SEPARATE_NUM 4 +#define SEPARATOR_VALUE 0xFDFCFBFA +#define REG_NUM_PER_LINE 4 +#define REG_LEN_PER_LINE (REG_NUM_PER_LINE * sizeof(u32)) + +int hclgevf_get_regs_len(struct hnae3_handle *handle) +{ + int cmdq_lines, common_lines, ring_lines, tqp_intr_lines; + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + + cmdq_lines = sizeof(cmdq_reg_addr_list) / REG_LEN_PER_LINE + 1; + common_lines = sizeof(common_reg_addr_list) / REG_LEN_PER_LINE + 1; + ring_lines = sizeof(ring_reg_addr_list) / REG_LEN_PER_LINE + 1; + tqp_intr_lines = sizeof(tqp_intr_reg_addr_list) / REG_LEN_PER_LINE + 1; + + return (cmdq_lines + common_lines + ring_lines * hdev->num_tqps + + tqp_intr_lines * (hdev->num_msi_used - 1)) * REG_LEN_PER_LINE; +} + +void hclgevf_get_regs(struct hnae3_handle *handle, u32 *version, + void *data) +{ +#define HCLGEVF_RING_REG_OFFSET 0x200 +#define HCLGEVF_RING_INT_REG_OFFSET 0x4 + + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + int i, j, reg_um, separator_num; + u32 *reg = data; + + *version = hdev->fw_version; + + /* fetching per-VF registers values from VF PCIe register space */ + reg_um = sizeof(cmdq_reg_addr_list) / sizeof(u32); + separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE; + for (i = 0; i < reg_um; i++) + *reg++ = hclgevf_read_dev(&hdev->hw, cmdq_reg_addr_list[i]); + for (i = 0; i < separator_num; i++) + *reg++ = SEPARATOR_VALUE; + + reg_um = sizeof(common_reg_addr_list) / sizeof(u32); + separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE; + for (i = 0; i < reg_um; i++) + *reg++ = hclgevf_read_dev(&hdev->hw, common_reg_addr_list[i]); + for (i = 0; i < separator_num; i++) + *reg++ = SEPARATOR_VALUE; + + reg_um = sizeof(ring_reg_addr_list) / sizeof(u32); + separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE; + for (j = 0; j < hdev->num_tqps; j++) { + for (i = 0; i < reg_um; i++) + *reg++ = hclgevf_read_dev(&hdev->hw, + ring_reg_addr_list[i] + + HCLGEVF_RING_REG_OFFSET * j); + for (i = 0; i < separator_num; i++) + *reg++ = SEPARATOR_VALUE; + } + + reg_um = sizeof(tqp_intr_reg_addr_list) / sizeof(u32); + separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE; + for (j = 0; j < hdev->num_msi_used - 1; j++) { + for (i = 0; i < reg_um; i++) + *reg++ = hclgevf_read_dev(&hdev->hw, + tqp_intr_reg_addr_list[i] + + HCLGEVF_RING_INT_REG_OFFSET * j); + for (i = 0; i < separator_num; i++) + *reg++ = SEPARATOR_VALUE; + } +} diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.h new file mode 100644 index 000000000000..77bdcf60a1af --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2023 Hisilicon Limited. */ + +#ifndef __HCLGEVF_REGS_H +#define __HCLGEVF_REGS_H +#include + +struct hnae3_handle; + +int hclgevf_get_regs_len(struct hnae3_handle *handle); +void hclgevf_get_regs(struct hnae3_handle *handle, u32 *version, + void *data); +#endif -- 2.11.0