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path: root/drivers/crypto/hisilicon/debugfs.c
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Diffstat (limited to 'drivers/crypto/hisilicon/debugfs.c')
-rw-r--r--drivers/crypto/hisilicon/debugfs.c123
1 files changed, 102 insertions, 21 deletions
diff --git a/drivers/crypto/hisilicon/debugfs.c b/drivers/crypto/hisilicon/debugfs.c
index 80ed4b2d20..1b9b7bccde 100644
--- a/drivers/crypto/hisilicon/debugfs.c
+++ b/drivers/crypto/hisilicon/debugfs.c
@@ -13,6 +13,7 @@
#define QM_DFX_COMMON_LEN 0xC3
#define QM_DFX_REGS_LEN 4UL
#define QM_DBG_TMP_BUF_LEN 22
+#define QM_XQC_ADDR_MASK GENMASK(31, 0)
#define CURRENT_FUN_MASK GENMASK(5, 0)
#define CURRENT_Q_MASK GENMASK(31, 16)
#define QM_SQE_ADDR_MASK GENMASK(7, 0)
@@ -24,6 +25,8 @@
#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 +84,30 @@ 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[] = {
@@ -141,7 +168,6 @@ static void dump_show(struct hisi_qm *qm, void *info,
static int qm_sqc_dump(struct hisi_qm *qm, char *s, char *name)
{
struct device *dev = &qm->pdev->dev;
- struct qm_sqc *sqc_curr;
struct qm_sqc sqc;
u32 qp_id;
int ret;
@@ -157,6 +183,8 @@ static int qm_sqc_dump(struct hisi_qm *qm, char *s, char *name)
ret = qm_set_and_get_xqc(qm, QM_MB_CMD_SQC, &sqc, qp_id, 1);
if (!ret) {
+ sqc.base_h = cpu_to_le32(QM_XQC_ADDR_MASK);
+ sqc.base_l = cpu_to_le32(QM_XQC_ADDR_MASK);
dump_show(qm, &sqc, sizeof(struct qm_sqc), name);
return 0;
@@ -164,9 +192,10 @@ static int qm_sqc_dump(struct hisi_qm *qm, char *s, char *name)
down_read(&qm->qps_lock);
if (qm->sqc) {
- sqc_curr = qm->sqc + qp_id;
-
- dump_show(qm, sqc_curr, sizeof(*sqc_curr), "SOFT SQC");
+ memcpy(&sqc, qm->sqc + qp_id * sizeof(struct qm_sqc), sizeof(struct qm_sqc));
+ sqc.base_h = cpu_to_le32(QM_XQC_ADDR_MASK);
+ sqc.base_l = cpu_to_le32(QM_XQC_ADDR_MASK);
+ dump_show(qm, &sqc, sizeof(struct qm_sqc), "SOFT SQC");
}
up_read(&qm->qps_lock);
@@ -176,7 +205,6 @@ static int qm_sqc_dump(struct hisi_qm *qm, char *s, char *name)
static int qm_cqc_dump(struct hisi_qm *qm, char *s, char *name)
{
struct device *dev = &qm->pdev->dev;
- struct qm_cqc *cqc_curr;
struct qm_cqc cqc;
u32 qp_id;
int ret;
@@ -192,6 +220,8 @@ static int qm_cqc_dump(struct hisi_qm *qm, char *s, char *name)
ret = qm_set_and_get_xqc(qm, QM_MB_CMD_CQC, &cqc, qp_id, 1);
if (!ret) {
+ cqc.base_h = cpu_to_le32(QM_XQC_ADDR_MASK);
+ cqc.base_l = cpu_to_le32(QM_XQC_ADDR_MASK);
dump_show(qm, &cqc, sizeof(struct qm_cqc), name);
return 0;
@@ -199,9 +229,10 @@ static int qm_cqc_dump(struct hisi_qm *qm, char *s, char *name)
down_read(&qm->qps_lock);
if (qm->cqc) {
- cqc_curr = qm->cqc + qp_id;
-
- dump_show(qm, cqc_curr, sizeof(*cqc_curr), "SOFT CQC");
+ memcpy(&cqc, qm->cqc + qp_id * sizeof(struct qm_cqc), sizeof(struct qm_cqc));
+ cqc.base_h = cpu_to_le32(QM_XQC_ADDR_MASK);
+ cqc.base_l = cpu_to_le32(QM_XQC_ADDR_MASK);
+ dump_show(qm, &cqc, sizeof(struct qm_cqc), "SOFT CQC");
}
up_read(&qm->qps_lock);
@@ -237,6 +268,10 @@ static int qm_eqc_aeqc_dump(struct hisi_qm *qm, char *s, char *name)
if (ret)
return ret;
+ aeqc.base_h = cpu_to_le32(QM_XQC_ADDR_MASK);
+ aeqc.base_l = cpu_to_le32(QM_XQC_ADDR_MASK);
+ eqc.base_h = cpu_to_le32(QM_XQC_ADDR_MASK);
+ eqc.base_l = cpu_to_le32(QM_XQC_ADDR_MASK);
dump_show(qm, xeqc, size, name);
return ret;
@@ -284,27 +319,26 @@ static int q_dump_param_parse(struct hisi_qm *qm, char *s,
static int qm_sq_dump(struct hisi_qm *qm, char *s, char *name)
{
- u16 sq_depth = qm->qp_array->cq_depth;
- void *sqe, *sqe_curr;
+ u16 sq_depth = qm->qp_array->sq_depth;
struct hisi_qp *qp;
u32 qp_id, sqe_id;
+ void *sqe;
int ret;
ret = q_dump_param_parse(qm, s, &sqe_id, &qp_id, sq_depth);
if (ret)
return ret;
- sqe = kzalloc(qm->sqe_size * sq_depth, GFP_KERNEL);
+ sqe = kzalloc(qm->sqe_size, GFP_KERNEL);
if (!sqe)
return -ENOMEM;
qp = &qm->qp_array[qp_id];
- memcpy(sqe, qp->sqe, qm->sqe_size * sq_depth);
- sqe_curr = sqe + (u32)(sqe_id * qm->sqe_size);
- memset(sqe_curr + qm->debug.sqe_mask_offset, QM_SQE_ADDR_MASK,
+ memcpy(sqe, qp->sqe + sqe_id * qm->sqe_size, qm->sqe_size);
+ memset(sqe + qm->debug.sqe_mask_offset, QM_SQE_ADDR_MASK,
qm->debug.sqe_mask_len);
- dump_show(qm, sqe_curr, qm->sqe_size, name);
+ dump_show(qm, sqe, qm->sqe_size, name);
kfree(sqe);
@@ -783,8 +817,14 @@ static void dfx_regs_uninit(struct hisi_qm *qm,
{
int i;
+ if (!dregs)
+ return;
+
/* Setting the pointer is NULL to prevent double free */
for (i = 0; i < reg_len; i++) {
+ if (!dregs[i].regs)
+ continue;
+
kfree(dregs[i].regs);
dregs[i].regs = NULL;
}
@@ -834,14 +874,21 @@ alloc_error:
static int qm_diff_regs_init(struct hisi_qm *qm,
struct dfx_diff_registers *dregs, u32 reg_len)
{
+ int ret;
+
qm->debug.qm_diff_regs = dfx_regs_init(qm, qm_diff_regs, ARRAY_SIZE(qm_diff_regs));
- if (IS_ERR(qm->debug.qm_diff_regs))
- return PTR_ERR(qm->debug.qm_diff_regs);
+ if (IS_ERR(qm->debug.qm_diff_regs)) {
+ ret = PTR_ERR(qm->debug.qm_diff_regs);
+ qm->debug.qm_diff_regs = NULL;
+ return ret;
+ }
qm->debug.acc_diff_regs = dfx_regs_init(qm, dregs, reg_len);
if (IS_ERR(qm->debug.acc_diff_regs)) {
dfx_regs_uninit(qm, qm->debug.qm_diff_regs, ARRAY_SIZE(qm_diff_regs));
- return PTR_ERR(qm->debug.acc_diff_regs);
+ ret = PTR_ERR(qm->debug.acc_diff_regs);
+ qm->debug.acc_diff_regs = NULL;
+ return ret;
}
return 0;
@@ -882,7 +929,9 @@ static int qm_last_regs_init(struct hisi_qm *qm)
static void qm_diff_regs_uninit(struct hisi_qm *qm, u32 reg_len)
{
dfx_regs_uninit(qm, qm->debug.acc_diff_regs, reg_len);
+ qm->debug.acc_diff_regs = NULL;
dfx_regs_uninit(qm, qm->debug.qm_diff_regs, ARRAY_SIZE(qm_diff_regs));
+ qm->debug.qm_diff_regs = NULL;
}
/**
@@ -1001,6 +1050,30 @@ 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)
{
@@ -1025,12 +1098,12 @@ static void qm_create_debugfs_file(struct hisi_qm *qm, struct dentry *dir,
{
struct debugfs_file *file = qm->debug.files + index;
- debugfs_create_file(qm_debug_file_name[index], 0600, dir, file,
- &qm_debug_fops);
-
file->index = index;
mutex_init(&file->lock);
file->debug = &qm->debug;
+
+ debugfs_create_file(qm_debug_file_name[index], 0600, dir, file,
+ &qm_debug_fops);
}
static int qm_debugfs_atomic64_set(void *data, u64 val)
@@ -1062,6 +1135,7 @@ 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 +1146,9 @@ 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 +1164,10 @@ 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,
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-02 22:12:13 +0000