diff options
-rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_main.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index 92fae706bdb2..93ef0e3b5b16 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -110,6 +110,15 @@ #define SEC_SQE_MASK_LEN 48 #define SEC_SHAPER_TYPE_RATE 400 +#define SEC_DFX_BASE 0x301000 +#define SEC_DFX_CORE 0x302100 +#define SEC_DFX_COMMON1 0x301600 +#define SEC_DFX_COMMON2 0x301C00 +#define SEC_DFX_BASE_LEN 0x9D +#define SEC_DFX_CORE_LEN 0x32B +#define SEC_DFX_COMMON1_LEN 0x45 +#define SEC_DFX_COMMON2_LEN 0xBA + struct sec_hw_error { u32 int_msk; const char *msg; @@ -226,6 +235,34 @@ static const struct debugfs_reg32 sec_dfx_regs[] = { {"SEC_BD_SAA8 ", 0x301C40}, }; +/* define the SEC's dfx regs region and region length */ +static struct dfx_diff_registers sec_diff_regs[] = { + { + .reg_offset = SEC_DFX_BASE, + .reg_len = SEC_DFX_BASE_LEN, + }, { + .reg_offset = SEC_DFX_COMMON1, + .reg_len = SEC_DFX_COMMON1_LEN, + }, { + .reg_offset = SEC_DFX_COMMON2, + .reg_len = SEC_DFX_COMMON2_LEN, + }, { + .reg_offset = SEC_DFX_CORE, + .reg_len = SEC_DFX_CORE_LEN, + }, +}; + +static int sec_diff_regs_show(struct seq_file *s, void *unused) +{ + struct hisi_qm *qm = s->private; + + hisi_qm_acc_diff_regs_dump(qm, s, qm->debug.acc_diff_regs, + ARRAY_SIZE(sec_diff_regs)); + + return 0; +} +DEFINE_SHOW_ATTRIBUTE(sec_diff_regs); + static int sec_pf_q_num_set(const char *val, const struct kernel_param *kp) { return q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_SEC_PF); @@ -729,6 +766,7 @@ DEFINE_SHOW_ATTRIBUTE(sec_regs); static int sec_core_debug_init(struct hisi_qm *qm) { + struct dfx_diff_registers *sec_regs = qm->debug.acc_diff_regs; struct sec_dev *sec = container_of(qm, struct sec_dev, qm); struct device *dev = &qm->pdev->dev; struct sec_dfx *dfx = &sec->debug.dfx; @@ -749,6 +787,9 @@ static int sec_core_debug_init(struct hisi_qm *qm) if (qm->pdev->device == PCI_DEVICE_ID_HUAWEI_SEC_PF) debugfs_create_file("regs", 0444, tmp_d, regset, &sec_regs_fops); + if (qm->fun_type == QM_HW_PF && sec_regs) + debugfs_create_file("diff_regs", 0444, tmp_d, + qm, &sec_diff_regs_fops); for (i = 0; i < ARRAY_SIZE(sec_dfx_labels); i++) { atomic64_t *data = (atomic64_t *)((uintptr_t)dfx + @@ -790,6 +831,14 @@ static int sec_debugfs_init(struct hisi_qm *qm) sec_debugfs_root); qm->debug.sqe_mask_offset = SEC_SQE_MASK_OFFSET; qm->debug.sqe_mask_len = SEC_SQE_MASK_LEN; + + ret = hisi_qm_diff_regs_init(qm, sec_diff_regs, + ARRAY_SIZE(sec_diff_regs)); + if (ret) { + dev_warn(dev, "Failed to init SEC diff regs!\n"); + goto debugfs_remove; + } + hisi_qm_debug_init(qm); ret = sec_debug_init(qm); @@ -799,12 +848,16 @@ static int sec_debugfs_init(struct hisi_qm *qm) return 0; failed_to_create: + hisi_qm_diff_regs_uninit(qm, ARRAY_SIZE(sec_diff_regs)); +debugfs_remove: debugfs_remove_recursive(sec_debugfs_root); return ret; } static void sec_debugfs_exit(struct hisi_qm *qm) { + hisi_qm_diff_regs_uninit(qm, ARRAY_SIZE(sec_diff_regs)); + debugfs_remove_recursive(qm->debug.debug_root); } |