diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index efec1b7a6a64..417e078eac62 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -23,6 +23,58 @@ 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[] = {HCLGEVF_CMDQ_TX_ADDR_L_REG, + HCLGEVF_CMDQ_TX_ADDR_H_REG, + HCLGEVF_CMDQ_TX_DEPTH_REG, + HCLGEVF_CMDQ_TX_TAIL_REG, + HCLGEVF_CMDQ_TX_HEAD_REG, + HCLGEVF_CMDQ_RX_ADDR_L_REG, + HCLGEVF_CMDQ_RX_ADDR_H_REG, + HCLGEVF_CMDQ_RX_DEPTH_REG, + HCLGEVF_CMDQ_RX_TAIL_REG, + HCLGEVF_CMDQ_RX_HEAD_REG, + HCLGEVF_VECTOR0_CMDQ_SRC_REG, + HCLGEVF_CMDQ_INTR_STS_REG, + HCLGEVF_CMDQ_INTR_EN_REG, + HCLGEVF_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}; + static inline struct hclgevf_dev *hclgevf_ae_get_hdev( struct hnae3_handle *handle) { @@ -2473,6 +2525,72 @@ static unsigned long hclgevf_ae_dev_reset_cnt(struct hnae3_handle *handle) return hdev->reset_count; } +#define MAX_SEPARATE_NUM 4 +#define SEPARATOR_VALUE 0xFFFFFFFF +#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] + + 0x200 * 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; + } +} + static const struct hnae3_ae_ops hclgevf_ops = { .init_ae_dev = hclgevf_init_ae_dev, .uninit_ae_dev = hclgevf_uninit_ae_dev, @@ -2514,6 +2632,8 @@ static const struct hnae3_ae_ops hclgevf_ops = { .set_default_reset_request = hclgevf_set_def_reset_request, .get_channels = hclgevf_get_channels, .get_tqps_and_rss_info = hclgevf_get_tqps_and_rss_info, + .get_regs_len = hclgevf_get_regs_len, + .get_regs = hclgevf_get_regs, .get_status = hclgevf_get_status, .get_ksettings_an_result = hclgevf_get_ksettings_an_result, .get_media_type = hclgevf_get_media_type, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h index 4517b7ea5817..787bc06944e5 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h @@ -27,6 +27,60 @@ #define HCLGEVF_VECTOR_REG_OFFSET 0x4 #define HCLGEVF_VECTOR_VF_OFFSET 0x100000 +/* bar registers for cmdq */ +#define HCLGEVF_CMDQ_TX_ADDR_L_REG 0x27000 +#define HCLGEVF_CMDQ_TX_ADDR_H_REG 0x27004 +#define HCLGEVF_CMDQ_TX_DEPTH_REG 0x27008 +#define HCLGEVF_CMDQ_TX_TAIL_REG 0x27010 +#define HCLGEVF_CMDQ_TX_HEAD_REG 0x27014 +#define HCLGEVF_CMDQ_RX_ADDR_L_REG 0x27018 +#define HCLGEVF_CMDQ_RX_ADDR_H_REG 0x2701C +#define HCLGEVF_CMDQ_RX_DEPTH_REG 0x27020 +#define HCLGEVF_CMDQ_RX_TAIL_REG 0x27024 +#define HCLGEVF_CMDQ_RX_HEAD_REG 0x27028 +#define HCLGEVF_CMDQ_INTR_SRC_REG 0x27100 +#define HCLGEVF_CMDQ_INTR_STS_REG 0x27104 +#define HCLGEVF_CMDQ_INTR_EN_REG 0x27108 +#define HCLGEVF_CMDQ_INTR_GEN_REG 0x2710C + +/* bar registers for common func */ +#define HCLGEVF_GRO_EN_REG 0x28000 + +/* bar registers for rcb */ +#define HCLGEVF_RING_RX_ADDR_L_REG 0x80000 +#define HCLGEVF_RING_RX_ADDR_H_REG 0x80004 +#define HCLGEVF_RING_RX_BD_NUM_REG 0x80008 +#define HCLGEVF_RING_RX_BD_LENGTH_REG 0x8000C +#define HCLGEVF_RING_RX_MERGE_EN_REG 0x80014 +#define HCLGEVF_RING_RX_TAIL_REG 0x80018 +#define HCLGEVF_RING_RX_HEAD_REG 0x8001C +#define HCLGEVF_RING_RX_FBD_NUM_REG 0x80020 +#define HCLGEVF_RING_RX_OFFSET_REG 0x80024 +#define HCLGEVF_RING_RX_FBD_OFFSET_REG 0x80028 +#define HCLGEVF_RING_RX_STASH_REG 0x80030 +#define HCLGEVF_RING_RX_BD_ERR_REG 0x80034 +#define HCLGEVF_RING_TX_ADDR_L_REG 0x80040 +#define HCLGEVF_RING_TX_ADDR_H_REG 0x80044 +#define HCLGEVF_RING_TX_BD_NUM_REG 0x80048 +#define HCLGEVF_RING_TX_PRIORITY_REG 0x8004C +#define HCLGEVF_RING_TX_TC_REG 0x80050 +#define HCLGEVF_RING_TX_MERGE_EN_REG 0x80054 +#define HCLGEVF_RING_TX_TAIL_REG 0x80058 +#define HCLGEVF_RING_TX_HEAD_REG 0x8005C +#define HCLGEVF_RING_TX_FBD_NUM_REG 0x80060 +#define HCLGEVF_RING_TX_OFFSET_REG 0x80064 +#define HCLGEVF_RING_TX_EBD_NUM_REG 0x80068 +#define HCLGEVF_RING_TX_EBD_OFFSET_REG 0x80070 +#define HCLGEVF_RING_TX_BD_ERR_REG 0x80074 +#define HCLGEVF_RING_EN_REG 0x80090 + +/* bar registers for tqp interrupt */ +#define HCLGEVF_TQP_INTR_CTRL_REG 0x20000 +#define HCLGEVF_TQP_INTR_GL0_REG 0x20100 +#define HCLGEVF_TQP_INTR_GL1_REG 0x20200 +#define HCLGEVF_TQP_INTR_GL2_REG 0x20300 +#define HCLGEVF_TQP_INTR_RL_REG 0x20900 + /* Vector0 interrupt CMDQ event source register(RW) */ #define HCLGEVF_VECTOR0_CMDQ_SRC_REG 0x27100 /* CMDQ register bits for RX event(=MBX event) */