HCLGE_REG_TAG_DFX_RCB,
HCLGE_REG_TAG_DFX_TQP,
HCLGE_REG_TAG_DFX_SSU_2,
+ HCLGE_REG_TAG_RPU_TNL,
};
#pragma pack(4)
#define HCLGE_REG_HEADER_SPACE (sizeof(struct hclge_reg_header) / sizeof(u32))
#define HCLGE_REG_MAGIC_NUMBER 0x686e733372656773 /* meaning is hns3regs */
+#define HCLGE_REG_RPU_TNL_ID_0 1
+
static u32 hclge_reg_get_header(void *data)
{
struct hclge_reg_header *header = data;
return ret;
}
+/* tnl_id = 0 means get sum of all tnl reg's value */
+static int hclge_dfx_reg_rpu_tnl_cmd_send(struct hclge_dev *hdev, u32 tnl_id,
+ struct hclge_desc *desc, int bd_num)
+{
+ int i, ret;
+
+ for (i = 0; i < bd_num; i++) {
+ hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_DFX_RPU_REG_0,
+ true);
+ if (i != bd_num - 1)
+ desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
+ }
+
+ desc[0].data[0] = cpu_to_le32(tnl_id);
+ ret = hclge_cmd_send(&hdev->hw, desc, bd_num);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "failed to query dfx rpu tnl reg, ret = %d\n",
+ ret);
+ return ret;
+}
+
static int hclge_dfx_reg_fetch_data(struct hclge_desc *desc_src, int bd_num,
void *data)
{
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);
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
int data_len_per_desc;
int *bd_num_list;
int ret;
for (i = 0; i < dfx_reg_type_num; i++)
*len += bd_num_list[i] * data_len_per_desc + HCLGE_REG_TLV_SIZE;
+ /**
+ * the num of dfx_rpu_0 is reused by each dfx_rpu_tnl
+ * HCLGE_DFX_BD_OFFSET is starting at 1, but the array subscript is
+ * starting at 0, so offset need '- 1'.
+ */
+ *len += (bd_num_list[HCLGE_DFX_RPU_0_BD_OFFSET - 1] * data_len_per_desc +
+ HCLGE_REG_TLV_SIZE) * ae_dev->dev_specs.tnl_num;
+
out:
kfree(bd_num_list);
return ret;
}
+static int hclge_get_dfx_rpu_tnl_reg(struct hclge_dev *hdev, u32 *reg,
+ struct hclge_desc *desc_src,
+ int bd_num)
+{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
+ int ret = 0;
+ u8 i;
+
+ for (i = HCLGE_REG_RPU_TNL_ID_0; i <= ae_dev->dev_specs.tnl_num; i++) {
+ ret = hclge_dfx_reg_rpu_tnl_cmd_send(hdev, i, desc_src, bd_num);
+ if (ret)
+ break;
+
+ reg += hclge_reg_get_tlv(HCLGE_REG_TAG_RPU_TNL,
+ ARRAY_SIZE(desc_src->data) * bd_num,
+ reg);
+ reg += hclge_dfx_reg_fetch_data(desc_src, bd_num, reg);
+ }
+
+ 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);
if (ret) {
dev_err(&hdev->pdev->dev,
"Get dfx reg fail, status is %d.\n", ret);
- break;
+ goto free;
}
reg += hclge_reg_get_tlv(HCLGE_REG_TAG_DFX_BIOS_COMMON + i,
reg += hclge_dfx_reg_fetch_data(desc_src, bd_num, reg);
}
+ /**
+ * HCLGE_DFX_BD_OFFSET is starting at 1, but the array subscript is
+ * starting at 0, so offset need '- 1'.
+ */
+ bd_num = bd_num_list[HCLGE_DFX_RPU_0_BD_OFFSET - 1];
+ ret = hclge_get_dfx_rpu_tnl_reg(hdev, reg, desc_src, bd_num);
+
+free:
kfree(desc_src);
out:
kfree(bd_num_list);