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-rw-r--r--drivers/crypto/hisilicon/hpre/hpre_main.c32
-rw-r--r--drivers/crypto/hisilicon/qm.c114
-rw-r--r--drivers/crypto/hisilicon/sec2/sec_main.c16
-rw-r--r--drivers/crypto/hisilicon/zip/zip_main.c23
4 files changed, 121 insertions, 64 deletions
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
index 10aa4da93323..12d52713b95e 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_main.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
@@ -358,6 +358,8 @@ static struct dfx_diff_registers hpre_diff_regs[] = {
},
};
+static const struct hisi_qm_err_ini hpre_err_ini;
+
bool hpre_check_alg_support(struct hisi_qm *qm, u32 alg)
{
u32 cap_val;
@@ -1161,6 +1163,7 @@ static int hpre_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
qm->qp_num = pf_q_num;
qm->debug.curr_qm_qp_num = pf_q_num;
qm->qm_list = &hpre_devices;
+ qm->err_ini = &hpre_err_ini;
if (pf_q_num_flag)
set_bit(QM_MODULE_PARAM, &qm->misc_ctl);
}
@@ -1350,8 +1353,6 @@ static int hpre_pf_probe_init(struct hpre *hpre)
hpre_open_sva_prefetch(qm);
- qm->err_ini = &hpre_err_ini;
- qm->err_ini->err_info_init(qm);
hisi_qm_dev_err_init(qm);
ret = hpre_show_last_regs_init(qm);
if (ret)
@@ -1380,6 +1381,18 @@ static int hpre_probe_init(struct hpre *hpre)
return 0;
}
+static void hpre_probe_uninit(struct hisi_qm *qm)
+{
+ if (qm->fun_type == QM_HW_VF)
+ return;
+
+ hpre_cnt_regs_clear(qm);
+ qm->debug.curr_qm_qp_num = 0;
+ hpre_show_last_regs_uninit(qm);
+ hpre_close_sva_prefetch(qm);
+ hisi_qm_dev_err_uninit(qm);
+}
+
static int hpre_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct hisi_qm *qm;
@@ -1405,7 +1418,7 @@ static int hpre_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ret = hisi_qm_start(qm);
if (ret)
- goto err_with_err_init;
+ goto err_with_probe_init;
ret = hpre_debugfs_init(qm);
if (ret)
@@ -1444,9 +1457,8 @@ err_qm_del_list:
hpre_debugfs_exit(qm);
hisi_qm_stop(qm, QM_NORMAL);
-err_with_err_init:
- hpre_show_last_regs_uninit(qm);
- hisi_qm_dev_err_uninit(qm);
+err_with_probe_init:
+ hpre_probe_uninit(qm);
err_with_qm_init:
hisi_qm_uninit(qm);
@@ -1468,13 +1480,7 @@ static void hpre_remove(struct pci_dev *pdev)
hpre_debugfs_exit(qm);
hisi_qm_stop(qm, QM_NORMAL);
- if (qm->fun_type == QM_HW_PF) {
- hpre_cnt_regs_clear(qm);
- qm->debug.curr_qm_qp_num = 0;
- hpre_show_last_regs_uninit(qm);
- hisi_qm_dev_err_uninit(qm);
- }
-
+ hpre_probe_uninit(qm);
hisi_qm_uninit(qm);
}
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index f614fd228b56..b2b5f15abdf7 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -450,6 +450,7 @@ static struct qm_typical_qos_table shaper_cbs_s[] = {
};
static void qm_irqs_unregister(struct hisi_qm *qm);
+static int qm_reset_device(struct hisi_qm *qm);
static u32 qm_get_hw_error_status(struct hisi_qm *qm)
{
@@ -4108,6 +4109,22 @@ static int qm_controller_reset_prepare(struct hisi_qm *qm)
return 0;
}
+static int qm_master_ooo_check(struct hisi_qm *qm)
+{
+ u32 val;
+ int ret;
+
+ /* Check the ooo register of the device before resetting the device. */
+ writel(ACC_MASTER_GLOBAL_CTRL_SHUTDOWN, qm->io_base + ACC_MASTER_GLOBAL_CTRL);
+ ret = readl_relaxed_poll_timeout(qm->io_base + ACC_MASTER_TRANS_RETURN,
+ val, (val == ACC_MASTER_TRANS_RETURN_RW),
+ POLL_PERIOD, POLL_TIMEOUT);
+ if (ret)
+ pci_warn(qm->pdev, "Bus lock! Please reset system.\n");
+
+ return ret;
+}
+
static void qm_dev_ecc_mbit_handle(struct hisi_qm *qm)
{
u32 nfe_enb = 0;
@@ -4130,11 +4147,10 @@ static void qm_dev_ecc_mbit_handle(struct hisi_qm *qm)
}
}
-static int qm_soft_reset(struct hisi_qm *qm)
+static int qm_soft_reset_prepare(struct hisi_qm *qm)
{
struct pci_dev *pdev = qm->pdev;
int ret;
- u32 val;
/* Ensure all doorbells and mailboxes received by QM */
ret = qm_check_req_recv(qm);
@@ -4156,29 +4172,23 @@ static int qm_soft_reset(struct hisi_qm *qm)
}
qm_dev_ecc_mbit_handle(qm);
-
- /* OOO register set and check */
- writel(ACC_MASTER_GLOBAL_CTRL_SHUTDOWN,
- qm->io_base + ACC_MASTER_GLOBAL_CTRL);
-
- /* If bus lock, reset chip */
- ret = readl_relaxed_poll_timeout(qm->io_base + ACC_MASTER_TRANS_RETURN,
- val,
- (val == ACC_MASTER_TRANS_RETURN_RW),
- POLL_PERIOD, POLL_TIMEOUT);
- if (ret) {
- pci_emerg(pdev, "Bus lock! Please reset system.\n");
+ ret = qm_master_ooo_check(qm);
+ if (ret)
return ret;
- }
if (qm->err_ini->close_sva_prefetch)
qm->err_ini->close_sva_prefetch(qm);
ret = qm_set_pf_mse(qm, false);
- if (ret) {
+ if (ret)
pci_err(pdev, "Fails to disable pf MSE bit.\n");
- return ret;
- }
+
+ return ret;
+}
+
+static int qm_reset_device(struct hisi_qm *qm)
+{
+ struct pci_dev *pdev = qm->pdev;
/* The reset related sub-control registers are not in PCI BAR */
if (ACPI_HANDLE(&pdev->dev)) {
@@ -4197,12 +4207,23 @@ static int qm_soft_reset(struct hisi_qm *qm)
pci_err(pdev, "Reset step %llu failed!\n", value);
return -EIO;
}
- } else {
- pci_err(pdev, "No reset method!\n");
- return -EINVAL;
+
+ return 0;
}
- return 0;
+ pci_err(pdev, "No reset method!\n");
+ return -EINVAL;
+}
+
+static int qm_soft_reset(struct hisi_qm *qm)
+{
+ int ret;
+
+ ret = qm_soft_reset_prepare(qm);
+ if (ret)
+ return ret;
+
+ return qm_reset_device(qm);
}
static int qm_vf_reset_done(struct hisi_qm *qm)
@@ -5155,6 +5176,35 @@ err_request_mem_regions:
return ret;
}
+static int qm_clear_device(struct hisi_qm *qm)
+{
+ acpi_handle handle = ACPI_HANDLE(&qm->pdev->dev);
+ int ret;
+
+ if (qm->fun_type == QM_HW_VF)
+ return 0;
+
+ /* Device does not support reset, return */
+ if (!qm->err_ini->err_info_init)
+ return 0;
+ qm->err_ini->err_info_init(qm);
+
+ if (!handle)
+ return 0;
+
+ /* No reset method, return */
+ if (!acpi_has_method(handle, qm->err_info.acpi_rst))
+ return 0;
+
+ ret = qm_master_ooo_check(qm);
+ if (ret) {
+ writel(0x0, qm->io_base + ACC_MASTER_GLOBAL_CTRL);
+ return ret;
+ }
+
+ return qm_reset_device(qm);
+}
+
static int hisi_qm_pci_init(struct hisi_qm *qm)
{
struct pci_dev *pdev = qm->pdev;
@@ -5184,8 +5234,14 @@ static int hisi_qm_pci_init(struct hisi_qm *qm)
goto err_get_pci_res;
}
+ ret = qm_clear_device(qm);
+ if (ret)
+ goto err_free_vectors;
+
return 0;
+err_free_vectors:
+ pci_free_irq_vectors(pdev);
err_get_pci_res:
qm_put_pci_res(qm);
err_disable_pcidev:
@@ -5486,7 +5542,6 @@ static int qm_prepare_for_suspend(struct hisi_qm *qm)
{
struct pci_dev *pdev = qm->pdev;
int ret;
- u32 val;
ret = qm->ops->set_msi(qm, false);
if (ret) {
@@ -5494,18 +5549,9 @@ static int qm_prepare_for_suspend(struct hisi_qm *qm)
return ret;
}
- /* shutdown OOO register */
- writel(ACC_MASTER_GLOBAL_CTRL_SHUTDOWN,
- qm->io_base + ACC_MASTER_GLOBAL_CTRL);
-
- ret = readl_relaxed_poll_timeout(qm->io_base + ACC_MASTER_TRANS_RETURN,
- val,
- (val == ACC_MASTER_TRANS_RETURN_RW),
- POLL_PERIOD, POLL_TIMEOUT);
- if (ret) {
- pci_emerg(pdev, "Bus lock! Please reset system.\n");
+ ret = qm_master_ooo_check(qm);
+ if (ret)
return ret;
- }
ret = qm_set_pf_mse(qm, false);
if (ret)
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index 75aad04ffe5e..c35533d8930b 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -1065,9 +1065,6 @@ static int sec_pf_probe_init(struct sec_dev *sec)
struct hisi_qm *qm = &sec->qm;
int ret;
- qm->err_ini = &sec_err_ini;
- qm->err_ini->err_info_init(qm);
-
ret = sec_set_user_domain_and_cache(qm);
if (ret)
return ret;
@@ -1122,6 +1119,7 @@ static int sec_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
qm->qp_num = pf_q_num;
qm->debug.curr_qm_qp_num = pf_q_num;
qm->qm_list = &sec_devices;
+ qm->err_ini = &sec_err_ini;
if (pf_q_num_flag)
set_bit(QM_MODULE_PARAM, &qm->misc_ctl);
} else if (qm->fun_type == QM_HW_VF && qm->ver == QM_HW_V1) {
@@ -1186,6 +1184,12 @@ static int sec_probe_init(struct sec_dev *sec)
static void sec_probe_uninit(struct hisi_qm *qm)
{
+ if (qm->fun_type == QM_HW_VF)
+ return;
+
+ sec_debug_regs_clear(qm);
+ sec_show_last_regs_uninit(qm);
+ sec_close_sva_prefetch(qm);
hisi_qm_dev_err_uninit(qm);
}
@@ -1274,7 +1278,6 @@ err_qm_del_list:
sec_debugfs_exit(qm);
hisi_qm_stop(qm, QM_NORMAL);
err_probe_uninit:
- sec_show_last_regs_uninit(qm);
sec_probe_uninit(qm);
err_qm_uninit:
sec_qm_uninit(qm);
@@ -1296,11 +1299,6 @@ static void sec_remove(struct pci_dev *pdev)
sec_debugfs_exit(qm);
(void)hisi_qm_stop(qm, QM_NORMAL);
-
- if (qm->fun_type == QM_HW_PF)
- sec_debug_regs_clear(qm);
- sec_show_last_regs_uninit(qm);
-
sec_probe_uninit(qm);
sec_qm_uninit(qm);
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
index 7c2d803886fd..d07e47b48be0 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -1141,8 +1141,6 @@ static int hisi_zip_pf_probe_init(struct hisi_zip *hisi_zip)
hisi_zip->ctrl = ctrl;
ctrl->hisi_zip = hisi_zip;
- qm->err_ini = &hisi_zip_err_ini;
- qm->err_ini->err_info_init(qm);
ret = hisi_zip_set_user_domain_and_cache(qm);
if (ret)
@@ -1203,6 +1201,7 @@ static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
qm->qp_num = pf_q_num;
qm->debug.curr_qm_qp_num = pf_q_num;
qm->qm_list = &zip_devices;
+ qm->err_ini = &hisi_zip_err_ini;
if (pf_q_num_flag)
set_bit(QM_MODULE_PARAM, &qm->misc_ctl);
} else if (qm->fun_type == QM_HW_VF && qm->ver == QM_HW_V1) {
@@ -1269,6 +1268,16 @@ static int hisi_zip_probe_init(struct hisi_zip *hisi_zip)
return 0;
}
+static void hisi_zip_probe_uninit(struct hisi_qm *qm)
+{
+ if (qm->fun_type == QM_HW_VF)
+ return;
+
+ hisi_zip_show_last_regs_uninit(qm);
+ hisi_zip_close_sva_prefetch(qm);
+ hisi_qm_dev_err_uninit(qm);
+}
+
static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct hisi_zip *hisi_zip;
@@ -1295,7 +1304,7 @@ static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ret = hisi_qm_start(qm);
if (ret)
- goto err_dev_err_uninit;
+ goto err_probe_uninit;
ret = hisi_zip_debugfs_init(qm);
if (ret)
@@ -1334,9 +1343,8 @@ err_qm_del_list:
hisi_zip_debugfs_exit(qm);
hisi_qm_stop(qm, QM_NORMAL);
-err_dev_err_uninit:
- hisi_zip_show_last_regs_uninit(qm);
- hisi_qm_dev_err_uninit(qm);
+err_probe_uninit:
+ hisi_zip_probe_uninit(qm);
err_qm_uninit:
hisi_zip_qm_uninit(qm);
@@ -1358,8 +1366,7 @@ static void hisi_zip_remove(struct pci_dev *pdev)
hisi_zip_debugfs_exit(qm);
hisi_qm_stop(qm, QM_NORMAL);
- hisi_zip_show_last_regs_uninit(qm);
- hisi_qm_dev_err_uninit(qm);
+ hisi_zip_probe_uninit(qm);
hisi_zip_qm_uninit(qm);
}
generated by cgit (git 2.34.1) at 2025-04-23 03:52:11 +0000