diff options
Diffstat (limited to 'drivers/crypto/hisilicon/debugfs.c')
| -rw-r--r-- | drivers/crypto/hisilicon/debugfs.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/crypto/hisilicon/debugfs.c b/drivers/crypto/hisilicon/debugfs.c index 80ed4b2d20..cd67fa348c 100644 --- a/drivers/crypto/hisilicon/debugfs.c +++ b/drivers/crypto/hisilicon/debugfs.c @@ -24,6 +24,8 @@ #define QM_DFX_QN_SHIFT 16 #define QM_DFX_CNT_CLR_CE 0x100118 #define QM_DBG_WRITE_LEN 1024 +#define QM_IN_IDLE_ST_REG 0x1040e4 +#define QM_IN_IDLE_STATE 0x1 static const char * const qm_debug_file_name[] = { [CURRENT_QM] = "current_qm", @@ -81,6 +83,30 @@ static const struct debugfs_reg32 qm_dfx_regs[] = { {"QM_DFX_FF_ST5 ", 0x1040dc}, {"QM_DFX_FF_ST6 ", 0x1040e0}, {"QM_IN_IDLE_ST ", 0x1040e4}, + {"QM_CACHE_CTL ", 0x100050}, + {"QM_TIMEOUT_CFG ", 0x100070}, + {"QM_DB_TIMEOUT_CFG ", 0x100074}, + {"QM_FLR_PENDING_TIME_CFG ", 0x100078}, + {"QM_ARUSR_MCFG1 ", 0x100088}, + {"QM_AWUSR_MCFG1 ", 0x100098}, + {"QM_AXI_M_CFG_ENABLE ", 0x1000B0}, + {"QM_RAS_CE_THRESHOLD ", 0x1000F8}, + {"QM_AXI_TIMEOUT_CTRL ", 0x100120}, + {"QM_AXI_TIMEOUT_STATUS ", 0x100124}, + {"QM_CQE_AGGR_TIMEOUT_CTRL ", 0x100144}, + {"ACC_RAS_MSI_INT_SEL ", 0x1040fc}, + {"QM_CQE_OUT ", 0x104100}, + {"QM_EQE_OUT ", 0x104104}, + {"QM_AEQE_OUT ", 0x104108}, + {"QM_DB_INFO0 ", 0x104180}, + {"QM_DB_INFO1 ", 0x104184}, + {"QM_AM_CTRL_GLOBAL ", 0x300000}, + {"QM_AM_CURR_PORT_STS ", 0x300100}, + {"QM_AM_CURR_TRANS_RETURN ", 0x300150}, + {"QM_AM_CURR_RD_MAX_TXID ", 0x300154}, + {"QM_AM_CURR_WR_MAX_TXID ", 0x300158}, + {"QM_AM_ALARM_RRESP ", 0x300180}, + {"QM_AM_ALARM_BRESP ", 0x300184}, }; static const struct debugfs_reg32 qm_vf_dfx_regs[] = { @@ -1001,6 +1027,30 @@ static int qm_diff_regs_show(struct seq_file *s, void *unused) } DEFINE_SHOW_ATTRIBUTE(qm_diff_regs); +static int qm_state_show(struct seq_file *s, void *unused) +{ + struct hisi_qm *qm = s->private; + u32 val; + int ret; + + /* If device is in suspended, directly return the idle state. */ + ret = hisi_qm_get_dfx_access(qm); + if (!ret) { + val = readl(qm->io_base + QM_IN_IDLE_ST_REG); + hisi_qm_put_dfx_access(qm); + } else if (ret == -EAGAIN) { + val = QM_IN_IDLE_STATE; + } else { + return ret; + } + + seq_printf(s, "%u\n", val); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(qm_state); + static ssize_t qm_status_read(struct file *filp, char __user *buffer, size_t count, loff_t *pos) { @@ -1062,6 +1112,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(qm_atomic64_ops, qm_debugfs_atomic64_get, void hisi_qm_debug_init(struct hisi_qm *qm) { struct dfx_diff_registers *qm_regs = qm->debug.qm_diff_regs; + struct qm_dev_dfx *dev_dfx = &qm->debug.dev_dfx; struct qm_dfx *dfx = &qm->debug.dfx; struct dentry *qm_d; void *data; @@ -1072,6 +1123,9 @@ void hisi_qm_debug_init(struct hisi_qm *qm) /* only show this in PF */ if (qm->fun_type == QM_HW_PF) { + debugfs_create_file("qm_state", 0444, qm->debug.qm_d, + qm, &qm_state_fops); + qm_create_debugfs_file(qm, qm->debug.debug_root, CURRENT_QM); for (i = CURRENT_Q; i < DEBUG_FILE_NUM; i++) qm_create_debugfs_file(qm, qm->debug.qm_d, i); @@ -1087,6 +1141,10 @@ void hisi_qm_debug_init(struct hisi_qm *qm) debugfs_create_file("status", 0444, qm->debug.qm_d, qm, &qm_status_fops); + + debugfs_create_u32("dev_state", 0444, qm->debug.qm_d, &dev_dfx->dev_state); + debugfs_create_u32("dev_timeout", 0644, qm->debug.qm_d, &dev_dfx->dev_timeout); + for (i = 0; i < ARRAY_SIZE(qm_dfx_files); i++) { data = (atomic64_t *)((uintptr_t)dfx + qm_dfx_files[i].offset); debugfs_create_file(qm_dfx_files[i].name, |