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Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/hisilicon/qm.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index b9bff96f6e22..791a46992beb 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -181,6 +181,7 @@
#define QM_PCI_COMMAND_INVALID ~0
#define QM_SQE_ADDR_MASK GENMASK(7, 0)
+#define QM_EQ_DEPTH (1024 * 2)
#define QM_MK_CQC_DW3_V1(hop_num, pg_sz, buf_sz, cqe_sz) \
(((hop_num) << QM_CQ_HOP_NUM_SHIFT) | \
@@ -652,7 +653,7 @@ static void qm_work_process(struct work_struct *work)
qp = qm_to_hisi_qp(qm, eqe);
qm_poll_qp(qp, qm);
- if (qm->status.eq_head == QM_Q_DEPTH - 1) {
+ if (qm->status.eq_head == QM_EQ_DEPTH - 1) {
qm->status.eqc_phase = !qm->status.eqc_phase;
eqe = qm->eqe;
qm->status.eq_head = 0;
@@ -661,7 +662,7 @@ static void qm_work_process(struct work_struct *work)
qm->status.eq_head++;
}
- if (eqe_num == QM_Q_DEPTH / 2 - 1) {
+ if (eqe_num == QM_EQ_DEPTH / 2 - 1) {
eqe_num = 0;
qm_db(qm, 0, QM_DOORBELL_CMD_EQ, qm->status.eq_head, 0);
}
@@ -1371,7 +1372,13 @@ static int qm_eq_aeq_dump(struct hisi_qm *qm, const char *s,
return -EINVAL;
ret = kstrtou32(s, 0, &xeqe_id);
- if (ret || xeqe_id >= QM_Q_DEPTH) {
+ if (ret)
+ return -EINVAL;
+
+ if (!strcmp(name, "EQE") && xeqe_id >= QM_EQ_DEPTH) {
+ dev_err(dev, "Please input eqe num (0-%d)", QM_EQ_DEPTH - 1);
+ return -EINVAL;
+ } else if (!strcmp(name, "AEQE") && xeqe_id >= QM_Q_DEPTH) {
dev_err(dev, "Please input aeqe num (0-%d)", QM_Q_DEPTH - 1);
return -EINVAL;
}
@@ -2285,7 +2292,7 @@ static int hisi_qm_memory_init(struct hisi_qm *qm)
} while (0)
idr_init(&qm->qp_idr);
- qm->qdma.size = QMC_ALIGN(sizeof(struct qm_eqe) * QM_Q_DEPTH) +
+ qm->qdma.size = QMC_ALIGN(sizeof(struct qm_eqe) * QM_EQ_DEPTH) +
QMC_ALIGN(sizeof(struct qm_aeqe) * QM_Q_DEPTH) +
QMC_ALIGN(sizeof(struct qm_sqc) * qm->qp_num) +
QMC_ALIGN(sizeof(struct qm_cqc) * qm->qp_num);
@@ -2295,7 +2302,7 @@ static int hisi_qm_memory_init(struct hisi_qm *qm)
if (!qm->qdma.va)
return -ENOMEM;
- QM_INIT_BUF(qm, eqe, QM_Q_DEPTH);
+ QM_INIT_BUF(qm, eqe, QM_EQ_DEPTH);
QM_INIT_BUF(qm, aeqe, QM_Q_DEPTH);
QM_INIT_BUF(qm, sqc, qm->qp_num);
QM_INIT_BUF(qm, cqc, qm->qp_num);
@@ -2465,7 +2472,7 @@ static int qm_eq_ctx_cfg(struct hisi_qm *qm)
eqc->base_h = cpu_to_le32(upper_32_bits(qm->eqe_dma));
if (qm->ver == QM_HW_V1)
eqc->dw3 = cpu_to_le32(QM_EQE_AEQE_SIZE);
- eqc->dw6 = cpu_to_le32((QM_Q_DEPTH - 1) | (1 << QM_EQC_PHASE_SHIFT));
+ eqc->dw6 = cpu_to_le32((QM_EQ_DEPTH - 1) | (1 << QM_EQC_PHASE_SHIFT));
ret = qm_mb(qm, QM_MB_CMD_EQC, eqc_dma, 0, 0);
dma_unmap_single(dev, eqc_dma, sizeof(struct qm_eqc), DMA_TO_DEVICE);
kfree(eqc);