2022-09-09 09:52:21

by Weili Qian

[permalink] [raw]
Subject: [PATCH 00/10] crypto: hisilicon - support get device information from registers

This patchset supports obtaining device information from
device registers, including the supported algorithms,
device features, and so on.

Weili Qian (6):
crypto: hisilicon/qm - get hardware features from hardware registers
crypto: hisilicon/qm - get qp num and depth from hardware registers
crypto: hisilicon/qm - add UACCE_CMD_QM_SET_QP_INFO support
crypto: hisilicon/qm - get error type from hardware registers
crypto: hisilicon/qm - support get device irq information from
hardware registers
crypto: hisilicon/zip - support zip capability

Wenkai Lin (1):
crypto: hisilicon/sec - get algorithm bitmap from registers

Zhiqi Song (3):
crypto: hisilicon/hpre - support hpre capability
crypto: hisilicon/hpre - optimize registration of ecdh
crypto: hisilicon - support get algs by the capability register

drivers/crypto/hisilicon/hpre/hpre.h | 8 +-
drivers/crypto/hisilicon/hpre/hpre_crypto.c | 250 ++++---
drivers/crypto/hisilicon/hpre/hpre_main.c | 208 +++++-
drivers/crypto/hisilicon/qm.c | 765 +++++++++++++-------
drivers/crypto/hisilicon/sec2/sec.h | 34 +-
drivers/crypto/hisilicon/sec2/sec_crypto.c | 454 +++++++-----
drivers/crypto/hisilicon/sec2/sec_main.c | 160 +++-
drivers/crypto/hisilicon/zip/zip.h | 1 +
drivers/crypto/hisilicon/zip/zip_crypto.c | 73 +-
drivers/crypto/hisilicon/zip/zip_main.c | 256 +++++--
include/linux/hisi_acc_qm.h | 63 +-
include/uapi/misc/uacce/hisi_qm.h | 17 +-
12 files changed, 1589 insertions(+), 700 deletions(-)

--
2.33.0


2022-09-09 09:52:45

by Weili Qian

[permalink] [raw]
Subject: [PATCH 03/10] crypto: hisilicon/qm - add UACCE_CMD_QM_SET_QP_INFO support

To be compatible with accelerator devices of different
versions, 'UACCE_CMD_QM_SET_QP_INFO' ioctl is added to obtain
queue information in userspace, including queue depth and buffer
description size.

Signed-off-by: Weili Qian <[email protected]>
---
drivers/crypto/hisilicon/qm.c | 21 ++++++++++++++++++---
include/uapi/misc/uacce/hisi_qm.h | 17 ++++++++++++++++-
2 files changed, 34 insertions(+), 4 deletions(-)

diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index b3216ee627e5..e227a3e50600 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -3430,6 +3430,7 @@ static long hisi_qm_uacce_ioctl(struct uacce_queue *q, unsigned int cmd,
unsigned long arg)
{
struct hisi_qp *qp = q->priv;
+ struct hisi_qp_info qp_info;
struct hisi_qp_ctx qp_ctx;

if (cmd == UACCE_CMD_QM_SET_QP_CTX) {
@@ -3446,11 +3447,25 @@ static long hisi_qm_uacce_ioctl(struct uacce_queue *q, unsigned int cmd,
if (copy_to_user((void __user *)arg, &qp_ctx,
sizeof(struct hisi_qp_ctx)))
return -EFAULT;
- } else {
- return -EINVAL;
+
+ return 0;
+ } else if (cmd == UACCE_CMD_QM_SET_QP_INFO) {
+ if (copy_from_user(&qp_info, (void __user *)arg,
+ sizeof(struct hisi_qp_info)))
+ return -EFAULT;
+
+ qp_info.sqe_size = qp->qm->sqe_size;
+ qp_info.sq_depth = qp->sq_depth;
+ qp_info.cq_depth = qp->cq_depth;
+
+ if (copy_to_user((void __user *)arg, &qp_info,
+ sizeof(struct hisi_qp_info)))
+ return -EFAULT;
+
+ return 0;
}

- return 0;
+ return -EINVAL;
}

static const struct uacce_ops uacce_qm_ops = {
diff --git a/include/uapi/misc/uacce/hisi_qm.h b/include/uapi/misc/uacce/hisi_qm.h
index 1faef5ff87ef..3e66dbc2f323 100644
--- a/include/uapi/misc/uacce/hisi_qm.h
+++ b/include/uapi/misc/uacce/hisi_qm.h
@@ -14,11 +14,26 @@ struct hisi_qp_ctx {
__u16 qc_type;
};

+/**
+ * struct hisi_qp_info - User data for hisi qp.
+ * @sqe_size: Submission queue element size
+ * @sq_depth: The number of sqe
+ * @cq_depth: The number of cqe
+ * @reserved: Reserved data
+ */
+struct hisi_qp_info {
+ __u32 sqe_size;
+ __u16 sq_depth;
+ __u16 cq_depth;
+ __u64 reserved;
+};
+
#define HISI_QM_API_VER_BASE "hisi_qm_v1"
#define HISI_QM_API_VER2_BASE "hisi_qm_v2"
#define HISI_QM_API_VER3_BASE "hisi_qm_v3"

/* UACCE_CMD_QM_SET_QP_CTX: Set qp algorithm type */
#define UACCE_CMD_QM_SET_QP_CTX _IOWR('H', 10, struct hisi_qp_ctx)
-
+/* UACCE_CMD_QM_SET_QP_INFO: Set qp depth and BD size */
+#define UACCE_CMD_QM_SET_QP_INFO _IOWR('H', 11, struct hisi_qp_info)
#endif
--
2.33.0

2022-09-09 09:52:44

by Weili Qian

[permalink] [raw]
Subject: [PATCH 04/10] crypto: hisilicon/qm - get error type from hardware registers

Hardware V3 and later versions support get error type from
registers. To be compatible with later hardware versions,
get error type from registers instead of fixed marco.

Signed-off-by: Weili Qian <[email protected]>
---
drivers/crypto/hisilicon/hpre/hpre_main.c | 68 ++++++++++++---
drivers/crypto/hisilicon/qm.c | 101 ++++++++++------------
drivers/crypto/hisilicon/sec2/sec.h | 11 +++
drivers/crypto/hisilicon/sec2/sec_main.c | 51 ++++++++---
drivers/crypto/hisilicon/zip/zip_main.c | 74 ++++++++++++----
include/linux/hisi_acc_qm.h | 27 +-----
6 files changed, 206 insertions(+), 126 deletions(-)

diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
index d484105b2716..36177c437c56 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_main.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
@@ -53,9 +53,7 @@
#define HPRE_CORE_IS_SCHD_OFFSET 0x90

#define HPRE_RAS_CE_ENB 0x301410
-#define HPRE_HAC_RAS_CE_ENABLE (BIT(0) | BIT(22) | BIT(23))
#define HPRE_RAS_NFE_ENB 0x301414
-#define HPRE_HAC_RAS_NFE_ENABLE 0x3ffffe
#define HPRE_RAS_FE_ENB 0x301418
#define HPRE_OOO_SHUTDOWN_SEL 0x301a3c
#define HPRE_HAC_RAS_FE_ENABLE 0
@@ -147,6 +145,28 @@ static const char * const hpre_debug_file_name[] = {
[HPRE_CLUSTER_CTRL] = "cluster_ctrl",
};

+enum hpre_cap_type {
+ HPRE_QM_NFE_MASK_CAP,
+ HPRE_QM_RESET_MASK_CAP,
+ HPRE_QM_OOO_SHUTDOWN_MASK_CAP,
+ HPRE_QM_CE_MASK_CAP,
+ HPRE_NFE_MASK_CAP,
+ HPRE_RESET_MASK_CAP,
+ HPRE_OOO_SHUTDOWN_MASK_CAP,
+ HPRE_CE_MASK_CAP,
+};
+
+static const struct hisi_qm_cap_info hpre_basic_info[] = {
+ {HPRE_QM_NFE_MASK_CAP, 0x3124, 0, GENMASK(31, 0), 0x0, 0x1C37, 0x7C37},
+ {HPRE_QM_RESET_MASK_CAP, 0x3128, 0, GENMASK(31, 0), 0x0, 0xC37, 0x6C37},
+ {HPRE_QM_OOO_SHUTDOWN_MASK_CAP, 0x3128, 0, GENMASK(31, 0), 0x0, 0x4, 0x6C37},
+ {HPRE_QM_CE_MASK_CAP, 0x312C, 0, GENMASK(31, 0), 0x0, 0x8, 0x8},
+ {HPRE_NFE_MASK_CAP, 0x3130, 0, GENMASK(31, 0), 0x0, 0x3FFFFE, 0xFFFFFE},
+ {HPRE_RESET_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x3FFFFE, 0xBFFFFE},
+ {HPRE_OOO_SHUTDOWN_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x22, 0xBFFFFE},
+ {HPRE_CE_MASK_CAP, 0x3138, 0, GENMASK(31, 0), 0x0, 0x1, 0x1},
+};
+
static const struct hpre_hw_error hpre_hw_errors[] = {
{
.int_msk = BIT(0),
@@ -630,7 +650,8 @@ static void hpre_master_ooo_ctrl(struct hisi_qm *qm, bool enable)
val1 = readl(qm->io_base + HPRE_AM_OOO_SHUTDOWN_ENB);
if (enable) {
val1 |= HPRE_AM_OOO_SHUTDOWN_ENABLE;
- val2 = HPRE_HAC_RAS_NFE_ENABLE;
+ val2 = hisi_qm_get_hw_info(qm, hpre_basic_info,
+ HPRE_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
} else {
val1 &= ~HPRE_AM_OOO_SHUTDOWN_ENABLE;
val2 = 0x0;
@@ -644,21 +665,30 @@ static void hpre_master_ooo_ctrl(struct hisi_qm *qm, bool enable)

static void hpre_hw_error_disable(struct hisi_qm *qm)
{
- /* disable hpre hw error interrupts */
- writel(HPRE_CORE_INT_DISABLE, qm->io_base + HPRE_INT_MASK);
+ u32 ce, nfe;

+ ce = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_CE_MASK_CAP, qm->cap_ver);
+ nfe = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_NFE_MASK_CAP, qm->cap_ver);
+
+ /* disable hpre hw error interrupts */
+ writel(ce | nfe | HPRE_HAC_RAS_FE_ENABLE, qm->io_base + HPRE_INT_MASK);
/* disable HPRE block master OOO when nfe occurs on Kunpeng930 */
hpre_master_ooo_ctrl(qm, false);
}

static void hpre_hw_error_enable(struct hisi_qm *qm)
{
+ u32 ce, nfe;
+
+ ce = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_CE_MASK_CAP, qm->cap_ver);
+ nfe = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_NFE_MASK_CAP, qm->cap_ver);
+
/* clear HPRE hw error source if having */
- writel(HPRE_CORE_INT_DISABLE, qm->io_base + HPRE_HAC_SOURCE_INT);
+ writel(ce | nfe | HPRE_HAC_RAS_FE_ENABLE, qm->io_base + HPRE_HAC_SOURCE_INT);

/* configure error type */
- writel(HPRE_HAC_RAS_CE_ENABLE, qm->io_base + HPRE_RAS_CE_ENB);
- writel(HPRE_HAC_RAS_NFE_ENABLE, qm->io_base + HPRE_RAS_NFE_ENB);
+ writel(ce, qm->io_base + HPRE_RAS_CE_ENB);
+ writel(nfe, qm->io_base + HPRE_RAS_NFE_ENB);
writel(HPRE_HAC_RAS_FE_ENABLE, qm->io_base + HPRE_RAS_FE_ENB);

/* enable HPRE block master OOO when nfe occurs on Kunpeng930 */
@@ -1125,7 +1155,11 @@ static u32 hpre_get_hw_err_status(struct hisi_qm *qm)

static void hpre_clear_hw_err_status(struct hisi_qm *qm, u32 err_sts)
{
+ u32 nfe;
+
writel(err_sts, qm->io_base + HPRE_HAC_SOURCE_INT);
+ nfe = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_NFE_MASK_CAP, qm->cap_ver);
+ writel(nfe, qm->io_base + HPRE_RAS_NFE_ENB);
}

static void hpre_open_axi_master_ooo(struct hisi_qm *qm)
@@ -1143,14 +1177,20 @@ static void hpre_err_info_init(struct hisi_qm *qm)
{
struct hisi_qm_err_info *err_info = &qm->err_info;

- err_info->ce = QM_BASE_CE;
- err_info->fe = 0;
- err_info->ecc_2bits_mask = HPRE_CORE_ECC_2BIT_ERR |
- HPRE_OOO_ECC_2BIT_ERR;
- err_info->dev_ce_mask = HPRE_HAC_RAS_CE_ENABLE;
+ err_info->fe = HPRE_HAC_RAS_FE_ENABLE;
+ err_info->ce = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_QM_CE_MASK_CAP, qm->cap_ver);
+ err_info->nfe = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_QM_NFE_MASK_CAP, qm->cap_ver);
+ err_info->ecc_2bits_mask = HPRE_CORE_ECC_2BIT_ERR | HPRE_OOO_ECC_2BIT_ERR;
+ err_info->dev_shutdown_mask = hisi_qm_get_hw_info(qm, hpre_basic_info,
+ HPRE_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
+ err_info->qm_shutdown_mask = hisi_qm_get_hw_info(qm, hpre_basic_info,
+ HPRE_QM_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
+ err_info->qm_reset_mask = hisi_qm_get_hw_info(qm, hpre_basic_info,
+ HPRE_QM_RESET_MASK_CAP, qm->cap_ver);
+ err_info->dev_reset_mask = hisi_qm_get_hw_info(qm, hpre_basic_info,
+ HPRE_RESET_MASK_CAP, qm->cap_ver);
err_info->msi_wr_port = HPRE_WR_MSI_PORT;
err_info->acpi_rst = "HRST";
- err_info->nfe = QM_BASE_NFE | QM_ACC_DO_TASK_TIMEOUT;
}

static const struct hisi_qm_err_ini hpre_err_ini = {
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index e227a3e50600..f62e48ccef2b 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -126,7 +126,6 @@
#define QM_DFX_CNT_CLR_CE 0x100118

#define QM_ABNORMAL_INT_SOURCE 0x100000
-#define QM_ABNORMAL_INT_SOURCE_CLR GENMASK(14, 0)
#define QM_ABNORMAL_INT_MASK 0x100004
#define QM_ABNORMAL_INT_MASK_VALUE 0x7fff
#define QM_ABNORMAL_INT_STATUS 0x100008
@@ -144,8 +143,10 @@
#define QM_RAS_NFE_ENABLE 0x1000f4
#define QM_RAS_CE_THRESHOLD 0x1000f8
#define QM_RAS_CE_TIMES_PER_IRQ 1
-#define QM_RAS_MSI_INT_SEL 0x1040f4
#define QM_OOO_SHUTDOWN_SEL 0x1040f8
+#define QM_ECC_MBIT BIT(2)
+#define QM_DB_TIMEOUT BIT(10)
+#define QM_OF_FIFO_OF BIT(11)

#define QM_RESET_WAIT_TIMEOUT 400
#define QM_PEH_VENDOR_ID 0x1000d8
@@ -454,7 +455,7 @@ struct hisi_qm_hw_ops {
u8 cmd, u16 index, u8 priority);
u32 (*get_irq_num)(struct hisi_qm *qm);
int (*debug_init)(struct hisi_qm *qm);
- void (*hw_error_init)(struct hisi_qm *qm, u32 ce, u32 nfe, u32 fe);
+ void (*hw_error_init)(struct hisi_qm *qm);
void (*hw_error_uninit)(struct hisi_qm *qm);
enum acc_err_result (*hw_error_handle)(struct hisi_qm *qm);
int (*set_msi)(struct hisi_qm *qm, bool set);
@@ -651,22 +652,17 @@ static u32 qm_get_dev_err_status(struct hisi_qm *qm)
}

/* Check if the error causes the master ooo block */
-static int qm_check_dev_error(struct hisi_qm *qm)
+static bool qm_check_dev_error(struct hisi_qm *qm)
{
u32 val, dev_val;

if (qm->fun_type == QM_HW_VF)
- return 0;
-
- val = qm_get_hw_error_status(qm);
- dev_val = qm_get_dev_err_status(qm);
+ return false;

- if (qm->ver < QM_HW_V3)
- return (val & QM_ECC_MBIT) ||
- (dev_val & qm->err_info.ecc_2bits_mask);
+ val = qm_get_hw_error_status(qm) & qm->err_info.qm_shutdown_mask;
+ dev_val = qm_get_dev_err_status(qm) & qm->err_info.dev_shutdown_mask;

- return (val & readl(qm->io_base + QM_OOO_SHUTDOWN_SEL)) ||
- (dev_val & (~qm->err_info.dev_ce_mask));
+ return val || dev_val;
}

static int qm_wait_reset_finish(struct hisi_qm *qm)
@@ -2346,58 +2342,65 @@ static void qm_create_debugfs_file(struct hisi_qm *qm, struct dentry *dir,
file->debug = &qm->debug;
}

-static void qm_hw_error_init_v1(struct hisi_qm *qm, u32 ce, u32 nfe, u32 fe)
+static void qm_hw_error_init_v1(struct hisi_qm *qm)
{
writel(QM_ABNORMAL_INT_MASK_VALUE, qm->io_base + QM_ABNORMAL_INT_MASK);
}

-static void qm_hw_error_cfg(struct hisi_qm *qm, u32 ce, u32 nfe, u32 fe)
+static void qm_hw_error_cfg(struct hisi_qm *qm)
{
- qm->error_mask = ce | nfe | fe;
+ struct hisi_qm_err_info *err_info = &qm->err_info;
+
+ qm->error_mask = err_info->nfe | err_info->ce | err_info->fe;
/* clear QM hw residual error source */
- writel(QM_ABNORMAL_INT_SOURCE_CLR,
- qm->io_base + QM_ABNORMAL_INT_SOURCE);
+ writel(qm->error_mask, qm->io_base + QM_ABNORMAL_INT_SOURCE);

/* configure error type */
- writel(ce, qm->io_base + QM_RAS_CE_ENABLE);
+ writel(err_info->ce, qm->io_base + QM_RAS_CE_ENABLE);
writel(QM_RAS_CE_TIMES_PER_IRQ, qm->io_base + QM_RAS_CE_THRESHOLD);
- writel(nfe, qm->io_base + QM_RAS_NFE_ENABLE);
- writel(fe, qm->io_base + QM_RAS_FE_ENABLE);
+ writel(err_info->nfe, qm->io_base + QM_RAS_NFE_ENABLE);
+ writel(err_info->fe, qm->io_base + QM_RAS_FE_ENABLE);
}

-static void qm_hw_error_init_v2(struct hisi_qm *qm, u32 ce, u32 nfe, u32 fe)
+static void qm_hw_error_init_v2(struct hisi_qm *qm)
{
- u32 irq_enable = ce | nfe | fe;
- u32 irq_unmask = ~irq_enable;
+ u32 irq_unmask;

- qm_hw_error_cfg(qm, ce, nfe, fe);
+ qm_hw_error_cfg(qm);

+ irq_unmask = ~qm->error_mask;
irq_unmask &= readl(qm->io_base + QM_ABNORMAL_INT_MASK);
writel(irq_unmask, qm->io_base + QM_ABNORMAL_INT_MASK);
}

static void qm_hw_error_uninit_v2(struct hisi_qm *qm)
{
- writel(QM_ABNORMAL_INT_MASK_VALUE, qm->io_base + QM_ABNORMAL_INT_MASK);
+ u32 irq_mask = qm->error_mask;
+
+ irq_mask |= readl(qm->io_base + QM_ABNORMAL_INT_MASK);
+ writel(irq_mask, qm->io_base + QM_ABNORMAL_INT_MASK);
}

-static void qm_hw_error_init_v3(struct hisi_qm *qm, u32 ce, u32 nfe, u32 fe)
+static void qm_hw_error_init_v3(struct hisi_qm *qm)
{
- u32 irq_enable = ce | nfe | fe;
- u32 irq_unmask = ~irq_enable;
+ u32 irq_unmask;

- qm_hw_error_cfg(qm, ce, nfe, fe);
+ qm_hw_error_cfg(qm);

/* enable close master ooo when hardware error happened */
- writel(nfe & (~QM_DB_RANDOM_INVALID), qm->io_base + QM_OOO_SHUTDOWN_SEL);
+ writel(qm->err_info.qm_shutdown_mask, qm->io_base + QM_OOO_SHUTDOWN_SEL);

+ irq_unmask = ~qm->error_mask;
irq_unmask &= readl(qm->io_base + QM_ABNORMAL_INT_MASK);
writel(irq_unmask, qm->io_base + QM_ABNORMAL_INT_MASK);
}

static void qm_hw_error_uninit_v3(struct hisi_qm *qm)
{
- writel(QM_ABNORMAL_INT_MASK_VALUE, qm->io_base + QM_ABNORMAL_INT_MASK);
+ u32 irq_mask = qm->error_mask;
+
+ irq_mask |= readl(qm->io_base + QM_ABNORMAL_INT_MASK);
+ writel(irq_mask, qm->io_base + QM_ABNORMAL_INT_MASK);

/* disable close master ooo when hardware error happened */
writel(0x0, qm->io_base + QM_OOO_SHUTDOWN_SEL);
@@ -2442,7 +2445,7 @@ static void qm_log_hw_error(struct hisi_qm *qm, u32 error_status)

static enum acc_err_result qm_hw_error_handle_v2(struct hisi_qm *qm)
{
- u32 error_status, tmp, val;
+ u32 error_status, tmp;

/* read err sts */
tmp = readl(qm->io_base + QM_ABNORMAL_INT_STATUS);
@@ -2453,17 +2456,11 @@ static enum acc_err_result qm_hw_error_handle_v2(struct hisi_qm *qm)
qm->err_status.is_qm_ecc_mbit = true;

qm_log_hw_error(qm, error_status);
- val = error_status | QM_DB_RANDOM_INVALID | QM_BASE_CE;
- /* ce error does not need to be reset */
- if (val == (QM_DB_RANDOM_INVALID | QM_BASE_CE)) {
- writel(error_status, qm->io_base +
- QM_ABNORMAL_INT_SOURCE);
- writel(qm->err_info.nfe,
- qm->io_base + QM_RAS_NFE_ENABLE);
- return ACC_ERR_RECOVERED;
- }
+ if (error_status & qm->err_info.qm_reset_mask)
+ return ACC_ERR_NEED_RESET;

- return ACC_ERR_NEED_RESET;
+ writel(error_status, qm->io_base + QM_ABNORMAL_INT_SOURCE);
+ writel(qm->err_info.nfe, qm->io_base + QM_RAS_NFE_ENABLE);
}

return ACC_ERR_RECOVERED;
@@ -4202,14 +4199,12 @@ DEFINE_DEBUGFS_ATTRIBUTE(qm_atomic64_ops, qm_debugfs_atomic64_get,

static void qm_hw_error_init(struct hisi_qm *qm)
{
- struct hisi_qm_err_info *err_info = &qm->err_info;
-
if (!qm->ops->hw_error_init) {
dev_err(&qm->pdev->dev, "QM doesn't support hw error handling!\n");
return;
}

- qm->ops->hw_error_init(qm, err_info->ce, err_info->nfe, err_info->fe);
+ qm->ops->hw_error_init(qm);
}

static void qm_hw_error_uninit(struct hisi_qm *qm)
@@ -4963,17 +4958,11 @@ static enum acc_err_result qm_dev_err_handle(struct hisi_qm *qm)
if (qm->err_ini->log_dev_hw_err)
qm->err_ini->log_dev_hw_err(qm, err_sts);

- /* ce error does not need to be reset */
- if ((err_sts | qm->err_info.dev_ce_mask) ==
- qm->err_info.dev_ce_mask) {
- if (qm->err_ini->clear_dev_hw_err_status)
- qm->err_ini->clear_dev_hw_err_status(qm,
- err_sts);
-
- return ACC_ERR_RECOVERED;
- }
+ if (err_sts & qm->err_info.dev_reset_mask)
+ return ACC_ERR_NEED_RESET;

- return ACC_ERR_NEED_RESET;
+ if (qm->err_ini->clear_dev_hw_err_status)
+ qm->err_ini->clear_dev_hw_err_status(qm, err_sts);
}

return ACC_ERR_RECOVERED;
diff --git a/drivers/crypto/hisilicon/sec2/sec.h b/drivers/crypto/hisilicon/sec2/sec.h
index 04e034abc5e8..895ba9b47554 100644
--- a/drivers/crypto/hisilicon/sec2/sec.h
+++ b/drivers/crypto/hisilicon/sec2/sec.h
@@ -192,6 +192,17 @@ struct sec_dev {
bool iommu_used;
};

+enum sec_cap_type {
+ SEC_QM_NFE_MASK_CAP = 0x0,
+ SEC_QM_RESET_MASK_CAP,
+ SEC_QM_OOO_SHUTDOWN_MASK_CAP,
+ SEC_QM_CE_MASK_CAP,
+ SEC_NFE_MASK_CAP,
+ SEC_RESET_MASK_CAP,
+ SEC_OOO_SHUTDOWN_MASK_CAP,
+ SEC_CE_MASK_CAP,
+};
+
void sec_destroy_qps(struct hisi_qp **qps, int qp_num);
struct hisi_qp **sec_create_qps(void);
int sec_register_to_crypto(struct hisi_qm *qm);
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index ea7f85f72b10..e814f94dd0d4 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -41,16 +41,12 @@
#define SEC_ECC_NUM 16
#define SEC_ECC_MASH 0xFF
#define SEC_CORE_INT_DISABLE 0x0
-#define SEC_CORE_INT_ENABLE 0x7c1ff
-#define SEC_CORE_INT_CLEAR 0x7c1ff
#define SEC_SAA_ENABLE 0x17f

#define SEC_RAS_CE_REG 0x301050
#define SEC_RAS_FE_REG 0x301054
#define SEC_RAS_NFE_REG 0x301058
-#define SEC_RAS_CE_ENB_MSK 0x88
#define SEC_RAS_FE_ENB_MSK 0x0
-#define SEC_RAS_NFE_ENB_MSK 0x7c177
#define SEC_OOO_SHUTDOWN_SEL 0x301014
#define SEC_RAS_DISABLE 0x0
#define SEC_MEM_START_INIT_REG 0x301100
@@ -136,6 +132,17 @@ static struct hisi_qm_list sec_devices = {
.unregister_from_crypto = sec_unregister_from_crypto,
};

+static const struct hisi_qm_cap_info sec_basic_info[] = {
+ {SEC_QM_NFE_MASK_CAP, 0x3124, 0, GENMASK(31, 0), 0x0, 0x1C77, 0x7C77},
+ {SEC_QM_RESET_MASK_CAP, 0x3128, 0, GENMASK(31, 0), 0x0, 0xC77, 0x6C77},
+ {SEC_QM_OOO_SHUTDOWN_MASK_CAP, 0x3128, 0, GENMASK(31, 0), 0x0, 0x4, 0x6C77},
+ {SEC_QM_CE_MASK_CAP, 0x312C, 0, GENMASK(31, 0), 0x0, 0x8, 0x8},
+ {SEC_NFE_MASK_CAP, 0x3130, 0, GENMASK(31, 0), 0x0, 0x177, 0x60177},
+ {SEC_RESET_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x177, 0x177},
+ {SEC_OOO_SHUTDOWN_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x4, 0x177},
+ {SEC_CE_MASK_CAP, 0x3138, 0, GENMASK(31, 0), 0x0, 0x88, 0xC088},
+};
+
static const struct sec_hw_error sec_hw_errors[] = {
{
.int_msk = BIT(0),
@@ -575,7 +582,8 @@ static void sec_master_ooo_ctrl(struct hisi_qm *qm, bool enable)
val1 = readl(qm->io_base + SEC_CONTROL_REG);
if (enable) {
val1 |= SEC_AXI_SHUTDOWN_ENABLE;
- val2 = SEC_RAS_NFE_ENB_MSK;
+ val2 = hisi_qm_get_hw_info(qm, sec_basic_info,
+ SEC_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
} else {
val1 &= SEC_AXI_SHUTDOWN_DISABLE;
val2 = 0x0;
@@ -589,25 +597,30 @@ static void sec_master_ooo_ctrl(struct hisi_qm *qm, bool enable)

static void sec_hw_error_enable(struct hisi_qm *qm)
{
+ u32 ce, nfe;
+
if (qm->ver == QM_HW_V1) {
writel(SEC_CORE_INT_DISABLE, qm->io_base + SEC_CORE_INT_MASK);
pci_info(qm->pdev, "V1 not support hw error handle\n");
return;
}

+ ce = hisi_qm_get_hw_info(qm, sec_basic_info, SEC_CE_MASK_CAP, qm->cap_ver);
+ nfe = hisi_qm_get_hw_info(qm, sec_basic_info, SEC_NFE_MASK_CAP, qm->cap_ver);
+
/* clear SEC hw error source if having */
- writel(SEC_CORE_INT_CLEAR, qm->io_base + SEC_CORE_INT_SOURCE);
+ writel(ce | nfe | SEC_RAS_FE_ENB_MSK, qm->io_base + SEC_CORE_INT_SOURCE);

/* enable RAS int */
- writel(SEC_RAS_CE_ENB_MSK, qm->io_base + SEC_RAS_CE_REG);
+ writel(ce, qm->io_base + SEC_RAS_CE_REG);
writel(SEC_RAS_FE_ENB_MSK, qm->io_base + SEC_RAS_FE_REG);
- writel(SEC_RAS_NFE_ENB_MSK, qm->io_base + SEC_RAS_NFE_REG);
+ writel(nfe, qm->io_base + SEC_RAS_NFE_REG);

/* enable SEC block master OOO when nfe occurs on Kunpeng930 */
sec_master_ooo_ctrl(qm, true);

/* enable SEC hw error interrupts */
- writel(SEC_CORE_INT_ENABLE, qm->io_base + SEC_CORE_INT_MASK);
+ writel(ce | nfe | SEC_RAS_FE_ENB_MSK, qm->io_base + SEC_CORE_INT_MASK);
}

static void sec_hw_error_disable(struct hisi_qm *qm)
@@ -938,7 +951,11 @@ static u32 sec_get_hw_err_status(struct hisi_qm *qm)

static void sec_clear_hw_err_status(struct hisi_qm *qm, u32 err_sts)
{
+ u32 nfe;
+
writel(err_sts, qm->io_base + SEC_CORE_INT_SOURCE);
+ nfe = hisi_qm_get_hw_info(qm, sec_basic_info, SEC_NFE_MASK_CAP, qm->cap_ver);
+ writel(nfe, qm->io_base + SEC_RAS_NFE_REG);
}

static void sec_open_axi_master_ooo(struct hisi_qm *qm)
@@ -954,14 +971,20 @@ static void sec_err_info_init(struct hisi_qm *qm)
{
struct hisi_qm_err_info *err_info = &qm->err_info;

- err_info->ce = QM_BASE_CE;
- err_info->fe = 0;
+ err_info->fe = SEC_RAS_FE_ENB_MSK;
+ err_info->ce = hisi_qm_get_hw_info(qm, sec_basic_info, SEC_QM_CE_MASK_CAP, qm->cap_ver);
+ err_info->nfe = hisi_qm_get_hw_info(qm, sec_basic_info, SEC_QM_NFE_MASK_CAP, qm->cap_ver);
err_info->ecc_2bits_mask = SEC_CORE_INT_STATUS_M_ECC;
- err_info->dev_ce_mask = SEC_RAS_CE_ENB_MSK;
+ err_info->qm_shutdown_mask = hisi_qm_get_hw_info(qm, sec_basic_info,
+ SEC_QM_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
+ err_info->dev_shutdown_mask = hisi_qm_get_hw_info(qm, sec_basic_info,
+ SEC_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
+ err_info->qm_reset_mask = hisi_qm_get_hw_info(qm, sec_basic_info,
+ SEC_QM_RESET_MASK_CAP, qm->cap_ver);
+ err_info->dev_reset_mask = hisi_qm_get_hw_info(qm, sec_basic_info,
+ SEC_RESET_MASK_CAP, qm->cap_ver);
err_info->msi_wr_port = BIT(0);
err_info->acpi_rst = "SRST";
- err_info->nfe = QM_BASE_NFE | QM_ACC_DO_TASK_TIMEOUT |
- QM_ACC_WB_NOT_READY_TIMEOUT;
}

static const struct hisi_qm_err_ini sec_err_ini = {
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
index 24d5226e0a0a..6ed10ec05a73 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -69,11 +69,10 @@
#define HZIP_CORE_INT_STATUS_M_ECC BIT(1)
#define HZIP_CORE_SRAM_ECC_ERR_INFO 0x301148
#define HZIP_CORE_INT_RAS_CE_ENB 0x301160
-#define HZIP_CORE_INT_RAS_CE_ENABLE 0x1
#define HZIP_CORE_INT_RAS_NFE_ENB 0x301164
#define HZIP_CORE_INT_RAS_FE_ENB 0x301168
+#define HZIP_CORE_INT_RAS_FE_ENB_MASK 0x0
#define HZIP_OOO_SHUTDOWN_SEL 0x30120C
-#define HZIP_CORE_INT_RAS_NFE_ENABLE 0x1FFE
#define HZIP_SRAM_ECC_ERR_NUM_SHIFT 16
#define HZIP_SRAM_ECC_ERR_ADDR_SHIFT 24
#define HZIP_CORE_INT_MASK_ALL GENMASK(12, 0)
@@ -186,6 +185,28 @@ struct hisi_zip_ctrl {
struct ctrl_debug_file files[HZIP_DEBUG_FILE_NUM];
};

+enum zip_cap_type {
+ ZIP_QM_NFE_MASK_CAP = 0x0,
+ ZIP_QM_RESET_MASK_CAP,
+ ZIP_QM_OOO_SHUTDOWN_MASK_CAP,
+ ZIP_QM_CE_MASK_CAP,
+ ZIP_NFE_MASK_CAP,
+ ZIP_RESET_MASK_CAP,
+ ZIP_OOO_SHUTDOWN_MASK_CAP,
+ ZIP_CE_MASK_CAP,
+};
+
+static struct hisi_qm_cap_info zip_basic_cap_info[] = {
+ {ZIP_QM_NFE_MASK_CAP, 0x3124, 0, GENMASK(31, 0), 0x0, 0x1C57, 0x7C77},
+ {ZIP_QM_RESET_MASK_CAP, 0x3128, 0, GENMASK(31, 0), 0x0, 0xC57, 0x6C77},
+ {ZIP_QM_OOO_SHUTDOWN_MASK_CAP, 0x3128, 0, GENMASK(31, 0), 0x0, 0x4, 0x6C77},
+ {ZIP_QM_CE_MASK_CAP, 0x312C, 0, GENMASK(31, 0), 0x0, 0x8, 0x8},
+ {ZIP_NFE_MASK_CAP, 0x3130, 0, GENMASK(31, 0), 0x0, 0x7FE, 0x1FFE},
+ {ZIP_RESET_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x7FE, 0x7FE},
+ {ZIP_OOO_SHUTDOWN_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x2, 0x7FE},
+ {ZIP_CE_MASK_CAP, 0x3138, 0, GENMASK(31, 0), 0x0, 0x1, 0x1},
+};
+
enum {
HZIP_COMP_CORE0,
HZIP_COMP_CORE1,
@@ -457,7 +478,8 @@ static void hisi_zip_master_ooo_ctrl(struct hisi_qm *qm, bool enable)
val1 = readl(qm->io_base + HZIP_SOFT_CTRL_ZIP_CONTROL);
if (enable) {
val1 |= HZIP_AXI_SHUTDOWN_ENABLE;
- val2 = HZIP_CORE_INT_RAS_NFE_ENABLE;
+ val2 = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
+ ZIP_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
} else {
val1 &= ~HZIP_AXI_SHUTDOWN_ENABLE;
val2 = 0x0;
@@ -471,6 +493,8 @@ static void hisi_zip_master_ooo_ctrl(struct hisi_qm *qm, bool enable)

static void hisi_zip_hw_error_enable(struct hisi_qm *qm)
{
+ u32 nfe, ce;
+
if (qm->ver == QM_HW_V1) {
writel(HZIP_CORE_INT_MASK_ALL,
qm->io_base + HZIP_CORE_INT_MASK_REG);
@@ -478,17 +502,17 @@ static void hisi_zip_hw_error_enable(struct hisi_qm *qm)
return;
}

+ nfe = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_NFE_MASK_CAP, qm->cap_ver);
+ ce = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_CE_MASK_CAP, qm->cap_ver);
+
/* clear ZIP hw error source if having */
- writel(HZIP_CORE_INT_MASK_ALL, qm->io_base + HZIP_CORE_INT_SOURCE);
+ writel(ce | nfe | HZIP_CORE_INT_RAS_FE_ENB_MASK, qm->io_base + HZIP_CORE_INT_SOURCE);

/* configure error type */
- writel(HZIP_CORE_INT_RAS_CE_ENABLE,
- qm->io_base + HZIP_CORE_INT_RAS_CE_ENB);
- writel(0x0, qm->io_base + HZIP_CORE_INT_RAS_FE_ENB);
- writel(HZIP_CORE_INT_RAS_NFE_ENABLE,
- qm->io_base + HZIP_CORE_INT_RAS_NFE_ENB);
+ writel(ce, qm->io_base + HZIP_CORE_INT_RAS_CE_ENB);
+ writel(HZIP_CORE_INT_RAS_FE_ENB_MASK, qm->io_base + HZIP_CORE_INT_RAS_FE_ENB);
+ writel(nfe, qm->io_base + HZIP_CORE_INT_RAS_NFE_ENB);

- /* enable ZIP block master OOO when nfe occurs on Kunpeng930 */
hisi_zip_master_ooo_ctrl(qm, true);

/* enable ZIP hw error interrupts */
@@ -497,10 +521,13 @@ static void hisi_zip_hw_error_enable(struct hisi_qm *qm)

static void hisi_zip_hw_error_disable(struct hisi_qm *qm)
{
+ u32 nfe, ce;
+
/* disable ZIP hw error interrupts */
- writel(HZIP_CORE_INT_MASK_ALL, qm->io_base + HZIP_CORE_INT_MASK_REG);
+ nfe = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_NFE_MASK_CAP, qm->cap_ver);
+ ce = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_CE_MASK_CAP, qm->cap_ver);
+ writel(ce | nfe | HZIP_CORE_INT_RAS_FE_ENB_MASK, qm->io_base + HZIP_CORE_INT_MASK_REG);

- /* disable ZIP block master OOO when nfe occurs on Kunpeng930 */
hisi_zip_master_ooo_ctrl(qm, false);
}

@@ -900,7 +927,11 @@ static u32 hisi_zip_get_hw_err_status(struct hisi_qm *qm)

static void hisi_zip_clear_hw_err_status(struct hisi_qm *qm, u32 err_sts)
{
+ u32 nfe;
+
writel(err_sts, qm->io_base + HZIP_CORE_INT_SOURCE);
+ nfe = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_NFE_MASK_CAP, qm->cap_ver);
+ writel(nfe, qm->io_base + HZIP_CORE_INT_RAS_NFE_ENB);
}

static void hisi_zip_open_axi_master_ooo(struct hisi_qm *qm)
@@ -934,16 +965,21 @@ static void hisi_zip_err_info_init(struct hisi_qm *qm)
{
struct hisi_qm_err_info *err_info = &qm->err_info;

- err_info->ce = QM_BASE_CE;
- err_info->fe = 0;
+ err_info->fe = HZIP_CORE_INT_RAS_FE_ENB_MASK;
+ err_info->ce = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_QM_CE_MASK_CAP, qm->cap_ver);
+ err_info->nfe = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
+ ZIP_QM_NFE_MASK_CAP, qm->cap_ver);
err_info->ecc_2bits_mask = HZIP_CORE_INT_STATUS_M_ECC;
- err_info->dev_ce_mask = HZIP_CORE_INT_RAS_CE_ENABLE;
+ err_info->qm_shutdown_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
+ ZIP_QM_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
+ err_info->dev_shutdown_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
+ ZIP_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
+ err_info->qm_reset_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
+ ZIP_QM_RESET_MASK_CAP, qm->cap_ver);
+ err_info->dev_reset_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
+ ZIP_RESET_MASK_CAP, qm->cap_ver);
err_info->msi_wr_port = HZIP_WR_PORT;
err_info->acpi_rst = "ZRST";
- err_info->nfe = QM_BASE_NFE | QM_ACC_WB_NOT_READY_TIMEOUT;
-
- if (qm->ver >= QM_HW_V3)
- err_info->nfe |= QM_ACC_DO_TASK_TIMEOUT;
}

static const struct hisi_qm_err_ini hisi_zip_err_ini = {
diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h
index 371c0e7ffd27..e230c7c46110 100644
--- a/include/linux/hisi_acc_qm.h
+++ b/include/linux/hisi_acc_qm.h
@@ -87,28 +87,6 @@
#define PEH_AXUSER_CFG 0x401001
#define PEH_AXUSER_CFG_ENABLE 0xffffffff

-#define QM_AXI_RRESP BIT(0)
-#define QM_AXI_BRESP BIT(1)
-#define QM_ECC_MBIT BIT(2)
-#define QM_ECC_1BIT BIT(3)
-#define QM_ACC_GET_TASK_TIMEOUT BIT(4)
-#define QM_ACC_DO_TASK_TIMEOUT BIT(5)
-#define QM_ACC_WB_NOT_READY_TIMEOUT BIT(6)
-#define QM_SQ_CQ_VF_INVALID BIT(7)
-#define QM_CQ_VF_INVALID BIT(8)
-#define QM_SQ_VF_INVALID BIT(9)
-#define QM_DB_TIMEOUT BIT(10)
-#define QM_OF_FIFO_OF BIT(11)
-#define QM_DB_RANDOM_INVALID BIT(12)
-#define QM_MAILBOX_TIMEOUT BIT(13)
-#define QM_FLR_TIMEOUT BIT(14)
-
-#define QM_BASE_NFE (QM_AXI_RRESP | QM_AXI_BRESP | QM_ECC_MBIT | \
- QM_ACC_GET_TASK_TIMEOUT | QM_DB_TIMEOUT | \
- QM_OF_FIFO_OF | QM_DB_RANDOM_INVALID | \
- QM_MAILBOX_TIMEOUT | QM_FLR_TIMEOUT)
-#define QM_BASE_CE QM_ECC_1BIT
-
#define QM_MIN_QNUM 2
#define HISI_ACC_SGL_SGE_NR_MAX 255
#define QM_SHAPER_CFG 0x100164
@@ -240,7 +218,10 @@ struct hisi_qm_err_info {
char *acpi_rst;
u32 msi_wr_port;
u32 ecc_2bits_mask;
- u32 dev_ce_mask;
+ u32 qm_shutdown_mask;
+ u32 dev_shutdown_mask;
+ u32 qm_reset_mask;
+ u32 dev_reset_mask;
u32 ce;
u32 nfe;
u32 fe;
--
2.33.0

2022-09-09 09:53:30

by Weili Qian

[permalink] [raw]
Subject: [PATCH 10/10] crypto: hisilicon - support get algs by the capability register

From: Zhiqi Song <[email protected]>

The value of qm algorithm can change dynamically according to the
value of the capability register.

Add xxx_set_qm_algs() function to obtain the algs that the
hardware device supported from the capability register and set
them into usr mode attribute files.

Signed-off-by: Zhiqi Song <[email protected]>
Signed-off-by: Wenkai Lin <[email protected]>
Signed-off-by: Weili Qian <[email protected]>
---
drivers/crypto/hisilicon/hpre/hpre_crypto.c | 10 +--
drivers/crypto/hisilicon/hpre/hpre_main.c | 83 +++++++++++++++++++--
drivers/crypto/hisilicon/qm.c | 1 -
drivers/crypto/hisilicon/sec2/sec_main.c | 71 +++++++++++++++++-
drivers/crypto/hisilicon/zip/zip_main.c | 75 +++++++++++++++++--
5 files changed, 222 insertions(+), 18 deletions(-)

diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
index ac7fabf65865..ef02dadd6217 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
@@ -51,11 +51,11 @@ struct hpre_ctx;
#define HPRE_ECC_HW256_KSZ_B 32
#define HPRE_ECC_HW384_KSZ_B 48

-/* capability register mask */
-#define HPRE_DRV_RSA_MASK_CAP BIT(0)
-#define HPRE_DRV_DH_MASK_CAP BIT(1)
-#define HPRE_DRV_ECDH_MASK_CAP BIT(2)
-#define HPRE_DRV_X25519_MASK_CAP BIT(5)
+/* capability register mask of driver */
+#define HPRE_DRV_RSA_MASK_CAP BIT(0)
+#define HPRE_DRV_DH_MASK_CAP BIT(1)
+#define HPRE_DRV_ECDH_MASK_CAP BIT(2)
+#define HPRE_DRV_X25519_MASK_CAP BIT(5)

typedef void (*hpre_cb)(struct hpre_ctx *ctx, void *sqe);

diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
index 407cdd9d8413..471e5ca720f5 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_main.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
@@ -118,6 +118,8 @@
#define HPRE_DFX_COMMON2_LEN 0xE
#define HPRE_DFX_CORE_LEN 0x43

+#define HPRE_DEV_ALG_MAX_LEN 256
+
static const char hpre_name[] = "hisi_hpre";
static struct dentry *hpre_debugfs_root;
static const struct pci_device_id hpre_dev_ids[] = {
@@ -133,6 +135,38 @@ struct hpre_hw_error {
const char *msg;
};

+struct hpre_dev_alg {
+ u32 alg_msk;
+ const char *alg;
+};
+
+static const struct hpre_dev_alg hpre_dev_algs[] = {
+ {
+ .alg_msk = BIT(0),
+ .alg = "rsa\n"
+ }, {
+ .alg_msk = BIT(1),
+ .alg = "dh\n"
+ }, {
+ .alg_msk = BIT(2),
+ .alg = "ecdh\n"
+ }, {
+ .alg_msk = BIT(3),
+ .alg = "ecdsa\n"
+ }, {
+ .alg_msk = BIT(4),
+ .alg = "sm2\n"
+ }, {
+ .alg_msk = BIT(5),
+ .alg = "x25519\n"
+ }, {
+ .alg_msk = BIT(6),
+ .alg = "x448\n"
+ }, {
+ /* sentinel */
+ }
+};
+
static struct hisi_qm_list hpre_devices = {
.register_to_crypto = hpre_algs_register,
.unregister_from_crypto = hpre_algs_unregister,
@@ -325,6 +359,35 @@ bool hpre_check_alg_support(struct hisi_qm *qm, u32 alg)
return false;
}

+static int hpre_set_qm_algs(struct hisi_qm *qm)
+{
+ struct device *dev = &qm->pdev->dev;
+ char *algs, *ptr;
+ u32 alg_msk;
+ int i;
+
+ if (!qm->use_sva)
+ return 0;
+
+ algs = devm_kzalloc(dev, HPRE_DEV_ALG_MAX_LEN * sizeof(char), GFP_KERNEL);
+ if (!algs)
+ return -ENOMEM;
+
+ alg_msk = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_DEV_ALG_BITMAP_CAP, qm->cap_ver);
+
+ for (i = 0; i < ARRAY_SIZE(hpre_dev_algs); i++)
+ if (alg_msk & hpre_dev_algs[i].alg_msk)
+ strcat(algs, hpre_dev_algs[i].alg);
+
+ ptr = strrchr(algs, '\n');
+ if (ptr)
+ *ptr = '\0';
+
+ qm->uacce->algs = algs;
+
+ return 0;
+}
+
static int hpre_diff_regs_show(struct seq_file *s, void *unused)
{
struct hisi_qm *qm = s->private;
@@ -1073,15 +1136,13 @@ static void hpre_debugfs_exit(struct hisi_qm *qm)

static int hpre_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
{
+ int ret;
+
if (pdev->revision == QM_HW_V1) {
pci_warn(pdev, "HPRE version 1 is not supported!\n");
return -EINVAL;
}

- if (pdev->revision >= QM_HW_V3)
- qm->algs = "rsa\ndh\necdh\nx25519\nx448\necdsa\nsm2";
- else
- qm->algs = "rsa\ndh";
qm->mode = uacce_mode;
qm->pdev = pdev;
qm->ver = pdev->revision;
@@ -1097,7 +1158,19 @@ static int hpre_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
qm->qm_list = &hpre_devices;
}

- return hisi_qm_init(qm);
+ ret = hisi_qm_init(qm);
+ if (ret) {
+ pci_err(pdev, "Failed to init hpre qm configures!\n");
+ return ret;
+ }
+
+ ret = hpre_set_qm_algs(qm);
+ if (ret) {
+ pci_err(pdev, "Failed to set hpre algs!\n");
+ hisi_qm_uninit(qm);
+ }
+
+ return ret;
}

static int hpre_show_last_regs_init(struct hisi_qm *qm)
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index e4a506d02d23..30fdf0673f00 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -3484,7 +3484,6 @@ static int qm_alloc_uacce(struct hisi_qm *qm)

uacce->is_vf = pdev->is_virtfn;
uacce->priv = qm;
- uacce->algs = qm->algs;

if (qm->ver == QM_HW_V1)
uacce->api_ver = HISI_QM_API_VER_BASE;
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index 84233a489c74..3705412bac5f 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -115,6 +115,14 @@

#define SEC_ALG_BITMAP_SHIFT 32

+#define SEC_CIPHER_BITMAP (GENMASK_ULL(5, 0) | GENMASK_ULL(16, 12) | \
+ GENMASK(24, 21))
+#define SEC_DIGEST_BITMAP (GENMASK_ULL(11, 8) | GENMASK_ULL(20, 19) | \
+ GENMASK_ULL(42, 25))
+#define SEC_AEAD_BITMAP (GENMASK_ULL(7, 6) | GENMASK_ULL(18, 17) | \
+ GENMASK_ULL(45, 43))
+#define SEC_DEV_ALG_MAX_LEN 256
+
struct sec_hw_error {
u32 int_msk;
const char *msg;
@@ -125,6 +133,11 @@ struct sec_dfx_item {
u32 offset;
};

+struct sec_dev_alg {
+ u64 alg_msk;
+ const char *algs;
+};
+
static const char sec_name[] = "hisi_sec2";
static struct dentry *sec_debugfs_root;

@@ -161,6 +174,18 @@ static const struct hisi_qm_cap_info sec_basic_info[] = {
{SEC_CORE4_ALG_BITMAP_HIGH, 0x3170, 0, GENMASK(31, 0), 0x3FFF, 0x3FFF, 0x3FFF},
};

+static const struct sec_dev_alg sec_dev_algs[] = { {
+ .alg_msk = SEC_CIPHER_BITMAP,
+ .algs = "cipher\n",
+ }, {
+ .alg_msk = SEC_DIGEST_BITMAP,
+ .algs = "digest\n",
+ }, {
+ .alg_msk = SEC_AEAD_BITMAP,
+ .algs = "aead\n",
+ },
+};
+
static const struct sec_hw_error sec_hw_errors[] = {
{
.int_msk = BIT(0),
@@ -1052,11 +1077,41 @@ static int sec_pf_probe_init(struct sec_dev *sec)
return ret;
}

+static int sec_set_qm_algs(struct hisi_qm *qm)
+{
+ struct device *dev = &qm->pdev->dev;
+ char *algs, *ptr;
+ u64 alg_mask;
+ int i;
+
+ if (!qm->use_sva)
+ return 0;
+
+ algs = devm_kzalloc(dev, SEC_DEV_ALG_MAX_LEN * sizeof(char), GFP_KERNEL);
+ if (!algs)
+ return -ENOMEM;
+
+ alg_mask = sec_get_alg_bitmap(qm, SEC_DEV_ALG_BITMAP_HIGH, SEC_DEV_ALG_BITMAP_LOW);
+
+ for (i = 0; i < ARRAY_SIZE(sec_dev_algs); i++)
+ if (alg_mask & sec_dev_algs[i].alg_msk)
+ strcat(algs, sec_dev_algs[i].algs);
+
+ ptr = strrchr(algs, '\n');
+ if (ptr)
+ *ptr = '\0';
+
+ qm->uacce->algs = algs;
+
+ return 0;
+}
+
static int sec_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
{
+ int ret;
+
qm->pdev = pdev;
qm->ver = pdev->revision;
- qm->algs = "cipher\ndigest\naead";
qm->mode = uacce_mode;
qm->sqe_size = SEC_SQE_SIZE;
qm->dev_name = sec_name;
@@ -1079,7 +1134,19 @@ static int sec_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
qm->qp_num = SEC_QUEUE_NUM_V1 - SEC_PF_DEF_Q_NUM;
}

- return hisi_qm_init(qm);
+ ret = hisi_qm_init(qm);
+ if (ret) {
+ pci_err(qm->pdev, "Failed to init sec qm configures!\n");
+ return ret;
+ }
+
+ ret = sec_set_qm_algs(qm);
+ if (ret) {
+ pci_err(qm->pdev, "Failed to set sec algs!\n");
+ hisi_qm_uninit(qm);
+ }
+
+ return ret;
}

static void sec_qm_uninit(struct hisi_qm *qm)
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
index a8aedddac67a..c863435e8c75 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -74,6 +74,12 @@
#define HZIP_AXI_SHUTDOWN_ENABLE BIT(14)
#define HZIP_WR_PORT BIT(11)

+#define HZIP_DEV_ALG_MAX_LEN 256
+#define HZIP_ALG_ZLIB_BIT GENMASK(1, 0)
+#define HZIP_ALG_GZIP_BIT GENMASK(3, 2)
+#define HZIP_ALG_DEFLATE_BIT GENMASK(5, 4)
+#define HZIP_ALG_LZ77_BIT GENMASK(7, 6)
+
#define HZIP_BUF_SIZE 22
#define HZIP_SQE_MASK_OFFSET 64
#define HZIP_SQE_MASK_LEN 48
@@ -114,6 +120,26 @@ struct zip_dfx_item {
u32 offset;
};

+struct zip_dev_alg {
+ u32 alg_msk;
+ const char *algs;
+};
+
+static const struct zip_dev_alg zip_dev_algs[] = { {
+ .alg_msk = HZIP_ALG_ZLIB_BIT,
+ .algs = "zlib\n",
+ }, {
+ .alg_msk = HZIP_ALG_GZIP_BIT,
+ .algs = "gzip\n",
+ }, {
+ .alg_msk = HZIP_ALG_DEFLATE_BIT,
+ .algs = "deflate\n",
+ }, {
+ .alg_msk = HZIP_ALG_LZ77_BIT,
+ .algs = "lz77_zstd\n",
+ },
+};
+
static struct hisi_qm_list zip_devices = {
.register_to_crypto = hisi_zip_register_to_crypto,
.unregister_from_crypto = hisi_zip_unregister_from_crypto,
@@ -388,6 +414,35 @@ bool hisi_zip_alg_support(struct hisi_qm *qm, u32 alg)
return false;
}

+static int hisi_zip_set_qm_algs(struct hisi_qm *qm)
+{
+ struct device *dev = &qm->pdev->dev;
+ char *algs, *ptr;
+ u32 alg_mask;
+ int i;
+
+ if (!qm->use_sva)
+ return 0;
+
+ algs = devm_kzalloc(dev, HZIP_DEV_ALG_MAX_LEN * sizeof(char), GFP_KERNEL);
+ if (!algs)
+ return -ENOMEM;
+
+ alg_mask = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_DEV_ALG_BITMAP, qm->cap_ver);
+
+ for (i = 0; i < ARRAY_SIZE(zip_dev_algs); i++)
+ if (alg_mask & zip_dev_algs[i].alg_msk)
+ strcat(algs, zip_dev_algs[i].algs);
+
+ ptr = strrchr(algs, '\n');
+ if (ptr)
+ *ptr = '\0';
+
+ qm->uacce->algs = algs;
+
+ return 0;
+}
+
static void hisi_zip_open_sva_prefetch(struct hisi_qm *qm)
{
u32 val;
@@ -1071,12 +1126,10 @@ static int hisi_zip_pf_probe_init(struct hisi_zip *hisi_zip)

static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
{
+ int ret;
+
qm->pdev = pdev;
qm->ver = pdev->revision;
- if (pdev->revision >= QM_HW_V3)
- qm->algs = "zlib\ngzip\ndeflate\nlz77_zstd";
- else
- qm->algs = "zlib\ngzip";
qm->mode = uacce_mode;
qm->sqe_size = HZIP_SQE_SIZE;
qm->dev_name = hisi_zip_name;
@@ -1100,7 +1153,19 @@ static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
qm->qp_num = HZIP_QUEUE_NUM_V1 - HZIP_PF_DEF_Q_NUM;
}

- return hisi_qm_init(qm);
+ ret = hisi_qm_init(qm);
+ if (ret) {
+ pci_err(qm->pdev, "Failed to init zip qm configures!\n");
+ return ret;
+ }
+
+ ret = hisi_zip_set_qm_algs(qm);
+ if (ret) {
+ pci_err(qm->pdev, "Failed to set zip algs!\n");
+ hisi_qm_uninit(qm);
+ }
+
+ return ret;
}

static void hisi_zip_qm_uninit(struct hisi_qm *qm)
--
2.33.0

2022-09-09 09:53:33

by Weili Qian

[permalink] [raw]
Subject: [PATCH 06/10] crypto: hisilicon/hpre - support hpre capability

From: Zhiqi Song <[email protected]>

Read some hpre device configuration info from capability
register, instead of fixed macros.

Signed-off-by: Zhiqi Song <[email protected]>
Signed-off-by: Weili Qian <[email protected]>
---
drivers/crypto/hisilicon/hpre/hpre.h | 8 +-
drivers/crypto/hisilicon/hpre/hpre_crypto.c | 134 ++++++++++++++++----
drivers/crypto/hisilicon/hpre/hpre_main.c | 53 +++++++-
3 files changed, 157 insertions(+), 38 deletions(-)

diff --git a/drivers/crypto/hisilicon/hpre/hpre.h b/drivers/crypto/hisilicon/hpre/hpre.h
index 9a0558ed82f9..9f0b94c8e03d 100644
--- a/drivers/crypto/hisilicon/hpre/hpre.h
+++ b/drivers/crypto/hisilicon/hpre/hpre.h
@@ -22,7 +22,8 @@ enum {
HPRE_CLUSTER0,
HPRE_CLUSTER1,
HPRE_CLUSTER2,
- HPRE_CLUSTER3
+ HPRE_CLUSTER3,
+ HPRE_CLUSTERS_NUM_MAX
};

enum hpre_ctrl_dbgfs_file {
@@ -42,9 +43,6 @@ enum hpre_dfx_dbgfs_file {
HPRE_DFX_FILE_NUM
};

-#define HPRE_CLUSTERS_NUM_V2 (HPRE_CLUSTER3 + 1)
-#define HPRE_CLUSTERS_NUM_V3 1
-#define HPRE_CLUSTERS_NUM_MAX HPRE_CLUSTERS_NUM_V2
#define HPRE_DEBUGFS_FILE_NUM (HPRE_DEBUG_FILE_NUM + HPRE_CLUSTERS_NUM_MAX - 1)

struct hpre_debugfs_file {
@@ -105,5 +103,5 @@ struct hpre_sqe {
struct hisi_qp *hpre_create_qp(u8 type);
int hpre_algs_register(struct hisi_qm *qm);
void hpre_algs_unregister(struct hisi_qm *qm);
-
+bool hpre_check_alg_support(struct hisi_qm *qm, u32 alg);
#endif
diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
index 2aa91a4f77da..ad1475feb313 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
@@ -51,6 +51,12 @@ struct hpre_ctx;
#define HPRE_ECC_HW256_KSZ_B 32
#define HPRE_ECC_HW384_KSZ_B 48

+/* capability register mask */
+#define HPRE_DRV_RSA_MASK_CAP BIT(0)
+#define HPRE_DRV_DH_MASK_CAP BIT(1)
+#define HPRE_DRV_ECDH_MASK_CAP BIT(2)
+#define HPRE_DRV_X25519_MASK_CAP BIT(5)
+
typedef void (*hpre_cb)(struct hpre_ctx *ctx, void *sqe);

struct hpre_rsa_ctx {
@@ -2070,22 +2076,75 @@ static struct kpp_alg curve25519_alg = {
},
};

+static int hpre_register_rsa(struct hisi_qm *qm)
+{
+ int ret;
+
+ if (!hpre_check_alg_support(qm, HPRE_DRV_RSA_MASK_CAP))
+ return 0;

-static int hpre_register_ecdh(void)
+ rsa.base.cra_flags = 0;
+ ret = crypto_register_akcipher(&rsa);
+ if (ret)
+ dev_err(&qm->pdev->dev, "failed to register rsa (%d)!\n", ret);
+
+ return ret;
+}
+
+static void hpre_unregister_rsa(struct hisi_qm *qm)
+{
+ if (!hpre_check_alg_support(qm, HPRE_DRV_RSA_MASK_CAP))
+ return;
+
+ crypto_unregister_akcipher(&rsa);
+}
+
+static int hpre_register_dh(struct hisi_qm *qm)
{
int ret;

- ret = crypto_register_kpp(&ecdh_nist_p192);
+ if (!hpre_check_alg_support(qm, HPRE_DRV_DH_MASK_CAP))
+ return 0;
+
+ ret = crypto_register_kpp(&dh);
if (ret)
+ dev_err(&qm->pdev->dev, "failed to register dh (%d)!\n", ret);
+
+ return ret;
+}
+
+static void hpre_unregister_dh(struct hisi_qm *qm)
+{
+ if (!hpre_check_alg_support(qm, HPRE_DRV_DH_MASK_CAP))
+ return;
+
+ crypto_unregister_kpp(&dh);
+}
+
+static int hpre_register_ecdh(struct hisi_qm *qm)
+{
+ int ret;
+
+ if (!hpre_check_alg_support(qm, HPRE_DRV_ECDH_MASK_CAP))
+ return 0;
+
+ ret = crypto_register_kpp(&ecdh_nist_p192);
+ if (ret) {
+ dev_err(&qm->pdev->dev, "failed to register ecdh_nist_p192 (%d)!\n", ret);
return ret;
+ }

ret = crypto_register_kpp(&ecdh_nist_p256);
- if (ret)
+ if (ret) {
+ dev_err(&qm->pdev->dev, "failed to register ecdh_nist_p256 (%d)!\n", ret);
goto unregister_ecdh_p192;
+ }

ret = crypto_register_kpp(&ecdh_nist_p384);
- if (ret)
+ if (ret) {
+ dev_err(&qm->pdev->dev, "failed to register ecdh_nist_p384 (%d)!\n", ret);
goto unregister_ecdh_p256;
+ }

return 0;

@@ -2096,52 +2155,73 @@ static int hpre_register_ecdh(void)
return ret;
}

-static void hpre_unregister_ecdh(void)
+static void hpre_unregister_ecdh(struct hisi_qm *qm)
{
+ if (!hpre_check_alg_support(qm, HPRE_DRV_ECDH_MASK_CAP))
+ return;
+
crypto_unregister_kpp(&ecdh_nist_p384);
crypto_unregister_kpp(&ecdh_nist_p256);
crypto_unregister_kpp(&ecdh_nist_p192);
}

+static int hpre_register_x25519(struct hisi_qm *qm)
+{
+ int ret;
+
+ if (!hpre_check_alg_support(qm, HPRE_DRV_X25519_MASK_CAP))
+ return 0;
+
+ ret = crypto_register_kpp(&curve25519_alg);
+ if (ret)
+ dev_err(&qm->pdev->dev, "failed to register x25519 (%d)!\n", ret);
+
+ return ret;
+}
+
+static void hpre_unregister_x25519(struct hisi_qm *qm)
+{
+ if (!hpre_check_alg_support(qm, HPRE_DRV_X25519_MASK_CAP))
+ return;
+
+ crypto_unregister_kpp(&curve25519_alg);
+}
+
int hpre_algs_register(struct hisi_qm *qm)
{
int ret;

- rsa.base.cra_flags = 0;
- ret = crypto_register_akcipher(&rsa);
+ ret = hpre_register_rsa(qm);
if (ret)
return ret;

- ret = crypto_register_kpp(&dh);
+ ret = hpre_register_dh(qm);
if (ret)
goto unreg_rsa;

- if (qm->ver >= QM_HW_V3) {
- ret = hpre_register_ecdh();
- if (ret)
- goto unreg_dh;
- ret = crypto_register_kpp(&curve25519_alg);
- if (ret)
- goto unreg_ecdh;
- }
- return 0;
+ ret = hpre_register_ecdh(qm);
+ if (ret)
+ goto unreg_dh;
+
+ ret = hpre_register_x25519(qm);
+ if (ret)
+ goto unreg_ecdh;
+
+ return ret;

unreg_ecdh:
- hpre_unregister_ecdh();
+ hpre_unregister_ecdh(qm);
unreg_dh:
- crypto_unregister_kpp(&dh);
+ hpre_unregister_dh(qm);
unreg_rsa:
- crypto_unregister_akcipher(&rsa);
+ hpre_unregister_rsa(qm);
return ret;
}

void hpre_algs_unregister(struct hisi_qm *qm)
{
- if (qm->ver >= QM_HW_V3) {
- crypto_unregister_kpp(&curve25519_alg);
- hpre_unregister_ecdh();
- }
-
- crypto_unregister_kpp(&dh);
- crypto_unregister_akcipher(&rsa);
+ hpre_unregister_x25519(qm);
+ hpre_unregister_ecdh(qm);
+ hpre_unregister_dh(qm);
+ hpre_unregister_rsa(qm);
}
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
index 36177c437c56..407cdd9d8413 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_main.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
@@ -77,8 +77,6 @@
#define HPRE_QM_AXI_CFG_MASK GENMASK(15, 0)
#define HPRE_QM_VFG_AX_MASK GENMASK(7, 0)
#define HPRE_BD_USR_MASK GENMASK(1, 0)
-#define HPRE_CLUSTER_CORE_MASK_V2 GENMASK(3, 0)
-#define HPRE_CLUSTER_CORE_MASK_V3 GENMASK(7, 0)
#define HPRE_PREFETCH_CFG 0x301130
#define HPRE_SVA_PREFTCH_DFX 0x30115C
#define HPRE_PREFETCH_ENABLE (~(BIT(0) | BIT(30)))
@@ -154,6 +152,23 @@ enum hpre_cap_type {
HPRE_RESET_MASK_CAP,
HPRE_OOO_SHUTDOWN_MASK_CAP,
HPRE_CE_MASK_CAP,
+ HPRE_CLUSTER_NUM_CAP,
+ HPRE_CORE_TYPE_NUM_CAP,
+ HPRE_CORE_NUM_CAP,
+ HPRE_CLUSTER_CORE_NUM_CAP,
+ HPRE_CORE_ENABLE_BITMAP_CAP,
+ HPRE_DRV_ALG_BITMAP_CAP,
+ HPRE_DEV_ALG_BITMAP_CAP,
+ HPRE_CORE1_ALG_BITMAP_CAP,
+ HPRE_CORE2_ALG_BITMAP_CAP,
+ HPRE_CORE3_ALG_BITMAP_CAP,
+ HPRE_CORE4_ALG_BITMAP_CAP,
+ HPRE_CORE5_ALG_BITMAP_CAP,
+ HPRE_CORE6_ALG_BITMAP_CAP,
+ HPRE_CORE7_ALG_BITMAP_CAP,
+ HPRE_CORE8_ALG_BITMAP_CAP,
+ HPRE_CORE9_ALG_BITMAP_CAP,
+ HPRE_CORE10_ALG_BITMAP_CAP
};

static const struct hisi_qm_cap_info hpre_basic_info[] = {
@@ -165,6 +180,23 @@ static const struct hisi_qm_cap_info hpre_basic_info[] = {
{HPRE_RESET_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x3FFFFE, 0xBFFFFE},
{HPRE_OOO_SHUTDOWN_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x22, 0xBFFFFE},
{HPRE_CE_MASK_CAP, 0x3138, 0, GENMASK(31, 0), 0x0, 0x1, 0x1},
+ {HPRE_CLUSTER_NUM_CAP, 0x313c, 20, GENMASK(3, 0), 0x0, 0x4, 0x1},
+ {HPRE_CORE_TYPE_NUM_CAP, 0x313c, 16, GENMASK(3, 0), 0x0, 0x2, 0x2},
+ {HPRE_CORE_NUM_CAP, 0x313c, 8, GENMASK(7, 0), 0x0, 0x8, 0xA},
+ {HPRE_CLUSTER_CORE_NUM_CAP, 0x313c, 0, GENMASK(7, 0), 0x0, 0x2, 0xA},
+ {HPRE_CORE_ENABLE_BITMAP_CAP, 0x3140, 0, GENMASK(31, 0), 0x0, 0xF, 0x3FF},
+ {HPRE_DRV_ALG_BITMAP_CAP, 0x3144, 0, GENMASK(31, 0), 0x0, 0x03, 0x27},
+ {HPRE_DEV_ALG_BITMAP_CAP, 0x3148, 0, GENMASK(31, 0), 0x0, 0x03, 0x7F},
+ {HPRE_CORE1_ALG_BITMAP_CAP, 0x314c, 0, GENMASK(31, 0), 0x0, 0x7F, 0x7F},
+ {HPRE_CORE2_ALG_BITMAP_CAP, 0x3150, 0, GENMASK(31, 0), 0x0, 0x7F, 0x7F},
+ {HPRE_CORE3_ALG_BITMAP_CAP, 0x3154, 0, GENMASK(31, 0), 0x0, 0x7F, 0x7F},
+ {HPRE_CORE4_ALG_BITMAP_CAP, 0x3158, 0, GENMASK(31, 0), 0x0, 0x7F, 0x7F},
+ {HPRE_CORE5_ALG_BITMAP_CAP, 0x315c, 0, GENMASK(31, 0), 0x0, 0x7F, 0x7F},
+ {HPRE_CORE6_ALG_BITMAP_CAP, 0x3160, 0, GENMASK(31, 0), 0x0, 0x7F, 0x7F},
+ {HPRE_CORE7_ALG_BITMAP_CAP, 0x3164, 0, GENMASK(31, 0), 0x0, 0x7F, 0x7F},
+ {HPRE_CORE8_ALG_BITMAP_CAP, 0x3168, 0, GENMASK(31, 0), 0x0, 0x7F, 0x7F},
+ {HPRE_CORE9_ALG_BITMAP_CAP, 0x316c, 0, GENMASK(31, 0), 0x0, 0x10, 0x10},
+ {HPRE_CORE10_ALG_BITMAP_CAP, 0x3170, 0, GENMASK(31, 0), 0x0, 0x10, 0x10}
};

static const struct hpre_hw_error hpre_hw_errors[] = {
@@ -282,6 +314,17 @@ static struct dfx_diff_registers hpre_diff_regs[] = {
},
};

+bool hpre_check_alg_support(struct hisi_qm *qm, u32 alg)
+{
+ u32 cap_val;
+
+ cap_val = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_DRV_ALG_BITMAP_CAP, qm->cap_ver);
+ if (alg & cap_val)
+ return true;
+
+ return false;
+}
+
static int hpre_diff_regs_show(struct seq_file *s, void *unused)
{
struct hisi_qm *qm = s->private;
@@ -350,14 +393,12 @@ MODULE_PARM_DESC(vfs_num, "Number of VFs to enable(1-63), 0(default)");

static inline int hpre_cluster_num(struct hisi_qm *qm)
{
- return (qm->ver >= QM_HW_V3) ? HPRE_CLUSTERS_NUM_V3 :
- HPRE_CLUSTERS_NUM_V2;
+ return hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_CLUSTER_NUM_CAP, qm->cap_ver);
}

static inline int hpre_cluster_core_mask(struct hisi_qm *qm)
{
- return (qm->ver >= QM_HW_V3) ?
- HPRE_CLUSTER_CORE_MASK_V3 : HPRE_CLUSTER_CORE_MASK_V2;
+ return hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_CORE_ENABLE_BITMAP_CAP, qm->cap_ver);
}

struct hisi_qp *hpre_create_qp(u8 type)
--
2.33.0

2022-09-09 09:53:49

by Weili Qian

[permalink] [raw]
Subject: [PATCH 05/10] crypto: hisilicon/qm - support get device irq information from hardware registers

Support get device irq information from hardware registers
instead of fixed macros.

Signed-off-by: Weili Qian <[email protected]>
---
drivers/crypto/hisilicon/qm.c | 294 ++++++++++++++++++++++------------
1 file changed, 195 insertions(+), 99 deletions(-)

diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index f62e48ccef2b..e4a506d02d23 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -22,15 +22,11 @@
#define QM_VF_AEQ_INT_MASK 0x4
#define QM_VF_EQ_INT_SOURCE 0x8
#define QM_VF_EQ_INT_MASK 0xc
-#define QM_IRQ_NUM_V1 1
-#define QM_IRQ_NUM_PF_V2 4
-#define QM_IRQ_NUM_VF_V2 2
-#define QM_IRQ_NUM_VF_V3 3

-#define QM_EQ_EVENT_IRQ_VECTOR 0
-#define QM_AEQ_EVENT_IRQ_VECTOR 1
-#define QM_CMD_EVENT_IRQ_VECTOR 2
-#define QM_ABNORMAL_EVENT_IRQ_VECTOR 3
+#define QM_IRQ_VECTOR_MASK GENMASK(15, 0)
+#define QM_IRQ_TYPE_MASK GENMASK(15, 0)
+#define QM_IRQ_TYPE_SHIFT 16
+#define QM_ABN_IRQ_TYPE_MASK GENMASK(7, 0)

/* mailbox */
#define QM_MB_PING_ALL_VFS 0xffff
@@ -336,6 +332,12 @@ enum qm_basic_type {
QM_FUNC_MAX_QP_CAP,
QM_XEQ_DEPTH_CAP,
QM_QP_DEPTH_CAP,
+ QM_EQ_IRQ_TYPE_CAP,
+ QM_AEQ_IRQ_TYPE_CAP,
+ QM_ABN_IRQ_TYPE_CAP,
+ QM_PF2VF_IRQ_TYPE_CAP,
+ QM_PF_IRQ_NUM_CAP,
+ QM_VF_IRQ_NUM_CAP,
};

static const struct hisi_qm_cap_info qm_cap_info_comm[] = {
@@ -359,6 +361,12 @@ static const struct hisi_qm_cap_info qm_basic_info[] = {
{QM_FUNC_MAX_QP_CAP, 0x100158, 11, GENMASK(10, 0), 0x1000, 0x400, 0x400},
{QM_XEQ_DEPTH_CAP, 0x3104, 0, GENMASK(15, 0), 0x800, 0x4000800, 0x4000800},
{QM_QP_DEPTH_CAP, 0x3108, 0, GENMASK(31, 0), 0x4000400, 0x4000400, 0x4000400},
+ {QM_EQ_IRQ_TYPE_CAP, 0x310c, 0, GENMASK(31, 0), 0x10000, 0x10000, 0x10000},
+ {QM_AEQ_IRQ_TYPE_CAP, 0x3110, 0, GENMASK(31, 0), 0x0, 0x10001, 0x10001},
+ {QM_ABN_IRQ_TYPE_CAP, 0x3114, 0, GENMASK(31, 0), 0x0, 0x10003, 0x10003},
+ {QM_PF2VF_IRQ_TYPE_CAP, 0x3118, 0, GENMASK(31, 0), 0x0, 0x0, 0x10002},
+ {QM_PF_IRQ_NUM_CAP, 0x311c, 16, GENMASK(15, 0), 0x1, 0x4, 0x4},
+ {QM_VF_IRQ_NUM_CAP, 0x311c, 0, GENMASK(15, 0), 0x1, 0x2, 0x3},
};

struct qm_cqe {
@@ -453,7 +461,6 @@ struct hisi_qm_hw_ops {
int (*get_vft)(struct hisi_qm *qm, u32 *base, u32 *number);
void (*qm_db)(struct hisi_qm *qm, u16 qn,
u8 cmd, u16 index, u8 priority);
- u32 (*get_irq_num)(struct hisi_qm *qm);
int (*debug_init)(struct hisi_qm *qm);
void (*hw_error_init)(struct hisi_qm *qm);
void (*hw_error_uninit)(struct hisi_qm *qm);
@@ -562,6 +569,8 @@ static struct qm_typical_qos_table shaper_cbs_s[] = {
{50100, 100000, 19}
};

+static void qm_irqs_unregister(struct hisi_qm *qm);
+
static bool qm_avail_state(struct hisi_qm *qm, enum qm_state new)
{
enum qm_state curr = atomic_read(&qm->status.flags);
@@ -904,25 +913,12 @@ static void qm_get_xqc_depth(struct hisi_qm *qm, u16 *low_bits,
*low_bits = (depth >> QM_XQ_DEPTH_SHIFT) & QM_XQ_DEPTH_MASK;
}

-static u32 qm_get_irq_num_v1(struct hisi_qm *qm)
-{
- return QM_IRQ_NUM_V1;
-}
-
-static u32 qm_get_irq_num_v2(struct hisi_qm *qm)
-{
- if (qm->fun_type == QM_HW_PF)
- return QM_IRQ_NUM_PF_V2;
- else
- return QM_IRQ_NUM_VF_V2;
-}
-
-static u32 qm_get_irq_num_v3(struct hisi_qm *qm)
+static u32 qm_get_irq_num(struct hisi_qm *qm)
{
if (qm->fun_type == QM_HW_PF)
- return QM_IRQ_NUM_PF_V2;
+ return hisi_qm_get_hw_info(qm, qm_basic_info, QM_PF_IRQ_NUM_CAP, qm->cap_ver);

- return QM_IRQ_NUM_VF_V3;
+ return hisi_qm_get_hw_info(qm, qm_basic_info, QM_VF_IRQ_NUM_CAP, qm->cap_ver);
}

static int qm_pm_get_sync(struct hisi_qm *qm)
@@ -1196,24 +1192,6 @@ static irqreturn_t qm_aeq_irq(int irq, void *data)
return IRQ_WAKE_THREAD;
}

-static void qm_irq_unregister(struct hisi_qm *qm)
-{
- struct pci_dev *pdev = qm->pdev;
-
- free_irq(pci_irq_vector(pdev, QM_EQ_EVENT_IRQ_VECTOR), qm);
-
- if (qm->ver > QM_HW_V1) {
- free_irq(pci_irq_vector(pdev, QM_AEQ_EVENT_IRQ_VECTOR), qm);
-
- if (qm->fun_type == QM_HW_PF)
- free_irq(pci_irq_vector(pdev,
- QM_ABNORMAL_EVENT_IRQ_VECTOR), qm);
- }
-
- if (qm->ver > QM_HW_V2)
- free_irq(pci_irq_vector(pdev, QM_CMD_EVENT_IRQ_VECTOR), qm);
-}
-
static void qm_init_qp_status(struct hisi_qp *qp)
{
struct hisi_qp_status *qp_status = &qp->qp_status;
@@ -2799,7 +2777,6 @@ static int qm_set_msi_v3(struct hisi_qm *qm, bool set)

static const struct hisi_qm_hw_ops qm_hw_ops_v1 = {
.qm_db = qm_db_v1,
- .get_irq_num = qm_get_irq_num_v1,
.hw_error_init = qm_hw_error_init_v1,
.set_msi = qm_set_msi,
};
@@ -2807,7 +2784,6 @@ static const struct hisi_qm_hw_ops qm_hw_ops_v1 = {
static const struct hisi_qm_hw_ops qm_hw_ops_v2 = {
.get_vft = qm_get_vft_v2,
.qm_db = qm_db_v2,
- .get_irq_num = qm_get_irq_num_v2,
.hw_error_init = qm_hw_error_init_v2,
.hw_error_uninit = qm_hw_error_uninit_v2,
.hw_error_handle = qm_hw_error_handle_v2,
@@ -2817,7 +2793,6 @@ static const struct hisi_qm_hw_ops qm_hw_ops_v2 = {
static const struct hisi_qm_hw_ops qm_hw_ops_v3 = {
.get_vft = qm_get_vft_v2,
.qm_db = qm_db_v2,
- .get_irq_num = qm_get_irq_num_v3,
.hw_error_init = qm_hw_error_init_v3,
.hw_error_uninit = qm_hw_error_uninit_v3,
.hw_error_handle = qm_hw_error_handle_v2,
@@ -3803,7 +3778,7 @@ void hisi_qm_uninit(struct hisi_qm *qm)
hisi_qm_set_state(qm, QM_NOT_READY);
up_write(&qm->qps_lock);

- qm_irq_unregister(qm);
+ qm_irqs_unregister(qm);
hisi_qm_pci_uninit(qm);
if (qm->use_sva) {
uacce_remove(qm->uacce);
@@ -5658,51 +5633,6 @@ static irqreturn_t qm_abnormal_irq(int irq, void *data)
return IRQ_HANDLED;
}

-static int qm_irq_register(struct hisi_qm *qm)
-{
- struct pci_dev *pdev = qm->pdev;
- int ret;
-
- ret = request_irq(pci_irq_vector(pdev, QM_EQ_EVENT_IRQ_VECTOR),
- qm_irq, 0, qm->dev_name, qm);
- if (ret)
- return ret;
-
- if (qm->ver > QM_HW_V1) {
- ret = request_threaded_irq(pci_irq_vector(pdev,
- QM_AEQ_EVENT_IRQ_VECTOR),
- qm_aeq_irq, qm_aeq_thread,
- 0, qm->dev_name, qm);
- if (ret)
- goto err_aeq_irq;
-
- if (qm->fun_type == QM_HW_PF) {
- ret = request_irq(pci_irq_vector(pdev,
- QM_ABNORMAL_EVENT_IRQ_VECTOR),
- qm_abnormal_irq, 0, qm->dev_name, qm);
- if (ret)
- goto err_abonormal_irq;
- }
- }
-
- if (qm->ver > QM_HW_V2) {
- ret = request_irq(pci_irq_vector(pdev, QM_CMD_EVENT_IRQ_VECTOR),
- qm_mb_cmd_irq, 0, qm->dev_name, qm);
- if (ret)
- goto err_mb_cmd_irq;
- }
-
- return 0;
-
-err_mb_cmd_irq:
- if (qm->fun_type == QM_HW_PF)
- free_irq(pci_irq_vector(pdev, QM_ABNORMAL_EVENT_IRQ_VECTOR), qm);
-err_abonormal_irq:
- free_irq(pci_irq_vector(pdev, QM_AEQ_EVENT_IRQ_VECTOR), qm);
-err_aeq_irq:
- free_irq(pci_irq_vector(pdev, QM_EQ_EVENT_IRQ_VECTOR), qm);
- return ret;
-}

/**
* hisi_qm_dev_shutdown() - Shutdown device.
@@ -5983,6 +5913,176 @@ void hisi_qm_alg_unregister(struct hisi_qm *qm, struct hisi_qm_list *qm_list)
}
EXPORT_SYMBOL_GPL(hisi_qm_alg_unregister);

+static void qm_unregister_abnormal_irq(struct hisi_qm *qm)
+{
+ struct pci_dev *pdev = qm->pdev;
+ u32 irq_vector, val;
+
+ if (qm->fun_type == QM_HW_VF)
+ return;
+
+ val = hisi_qm_get_hw_info(qm, qm_basic_info, QM_ABN_IRQ_TYPE_CAP, qm->cap_ver);
+ if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_ABN_IRQ_TYPE_MASK))
+ return;
+
+ irq_vector = val & QM_IRQ_VECTOR_MASK;
+ free_irq(pci_irq_vector(pdev, irq_vector), qm);
+}
+
+static int qm_register_abnormal_irq(struct hisi_qm *qm)
+{
+ struct pci_dev *pdev = qm->pdev;
+ u32 irq_vector, val;
+ int ret;
+
+ if (qm->fun_type == QM_HW_VF)
+ return 0;
+
+ val = hisi_qm_get_hw_info(qm, qm_basic_info, QM_ABN_IRQ_TYPE_CAP, qm->cap_ver);
+ if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_ABN_IRQ_TYPE_MASK))
+ return 0;
+
+ irq_vector = val & QM_IRQ_VECTOR_MASK;
+ ret = request_irq(pci_irq_vector(pdev, irq_vector), qm_abnormal_irq, 0, qm->dev_name, qm);
+ if (ret)
+ dev_err(&qm->pdev->dev, "failed to request abnormal irq, ret = %d", ret);
+
+ return ret;
+}
+
+static void qm_unregister_mb_cmd_irq(struct hisi_qm *qm)
+{
+ struct pci_dev *pdev = qm->pdev;
+ u32 irq_vector, val;
+
+ val = hisi_qm_get_hw_info(qm, qm_basic_info, QM_PF2VF_IRQ_TYPE_CAP, qm->cap_ver);
+ if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_IRQ_TYPE_MASK))
+ return;
+
+ irq_vector = val & QM_IRQ_VECTOR_MASK;
+ free_irq(pci_irq_vector(pdev, irq_vector), qm);
+}
+
+static int qm_register_mb_cmd_irq(struct hisi_qm *qm)
+{
+ struct pci_dev *pdev = qm->pdev;
+ u32 irq_vector, val;
+ int ret;
+
+ val = hisi_qm_get_hw_info(qm, qm_basic_info, QM_PF2VF_IRQ_TYPE_CAP, qm->cap_ver);
+ if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_IRQ_TYPE_MASK))
+ return 0;
+
+ irq_vector = val & QM_IRQ_VECTOR_MASK;
+ ret = request_irq(pci_irq_vector(pdev, irq_vector), qm_mb_cmd_irq, 0, qm->dev_name, qm);
+ if (ret)
+ dev_err(&pdev->dev, "failed to request function communication irq, ret = %d", ret);
+
+ return ret;
+}
+
+static void qm_unregister_aeq_irq(struct hisi_qm *qm)
+{
+ struct pci_dev *pdev = qm->pdev;
+ u32 irq_vector, val;
+
+ val = hisi_qm_get_hw_info(qm, qm_basic_info, QM_AEQ_IRQ_TYPE_CAP, qm->cap_ver);
+ if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_IRQ_TYPE_MASK))
+ return;
+
+ irq_vector = val & QM_IRQ_VECTOR_MASK;
+ free_irq(pci_irq_vector(pdev, irq_vector), qm);
+}
+
+static int qm_register_aeq_irq(struct hisi_qm *qm)
+{
+ struct pci_dev *pdev = qm->pdev;
+ u32 irq_vector, val;
+ int ret;
+
+ val = hisi_qm_get_hw_info(qm, qm_basic_info, QM_AEQ_IRQ_TYPE_CAP, qm->cap_ver);
+ if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_IRQ_TYPE_MASK))
+ return 0;
+
+ irq_vector = val & QM_IRQ_VECTOR_MASK;
+ ret = request_threaded_irq(pci_irq_vector(pdev, irq_vector), qm_aeq_irq,
+ qm_aeq_thread, 0, qm->dev_name, qm);
+ if (ret)
+ dev_err(&pdev->dev, "failed to request eq irq, ret = %d", ret);
+
+ return ret;
+}
+
+static void qm_unregister_eq_irq(struct hisi_qm *qm)
+{
+ struct pci_dev *pdev = qm->pdev;
+ u32 irq_vector, val;
+
+ val = hisi_qm_get_hw_info(qm, qm_basic_info, QM_EQ_IRQ_TYPE_CAP, qm->cap_ver);
+ if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_IRQ_TYPE_MASK))
+ return;
+
+ irq_vector = val & QM_IRQ_VECTOR_MASK;
+ free_irq(pci_irq_vector(pdev, irq_vector), qm);
+}
+
+static int qm_register_eq_irq(struct hisi_qm *qm)
+{
+ struct pci_dev *pdev = qm->pdev;
+ u32 irq_vector, val;
+ int ret;
+
+ val = hisi_qm_get_hw_info(qm, qm_basic_info, QM_EQ_IRQ_TYPE_CAP, qm->cap_ver);
+ if (!((val >> QM_IRQ_TYPE_SHIFT) & QM_IRQ_TYPE_MASK))
+ return 0;
+
+ irq_vector = val & QM_IRQ_VECTOR_MASK;
+ ret = request_irq(pci_irq_vector(pdev, irq_vector), qm_irq, 0, qm->dev_name, qm);
+ if (ret)
+ dev_err(&pdev->dev, "failed to request eq irq, ret = %d", ret);
+
+ return ret;
+}
+
+static void qm_irqs_unregister(struct hisi_qm *qm)
+{
+ qm_unregister_mb_cmd_irq(qm);
+ qm_unregister_abnormal_irq(qm);
+ qm_unregister_aeq_irq(qm);
+ qm_unregister_eq_irq(qm);
+}
+
+static int qm_irqs_register(struct hisi_qm *qm)
+{
+ int ret;
+
+ ret = qm_register_eq_irq(qm);
+ if (ret)
+ return ret;
+
+ ret = qm_register_aeq_irq(qm);
+ if (ret)
+ goto free_eq_irq;
+
+ ret = qm_register_abnormal_irq(qm);
+ if (ret)
+ goto free_aeq_irq;
+
+ ret = qm_register_mb_cmd_irq(qm);
+ if (ret)
+ goto free_abnormal_irq;
+
+ return 0;
+
+free_abnormal_irq:
+ qm_unregister_abnormal_irq(qm);
+free_aeq_irq:
+ qm_unregister_aeq_irq(qm);
+free_eq_irq:
+ qm_unregister_eq_irq(qm);
+ return ret;
+}
+
static int qm_get_qp_num(struct hisi_qm *qm)
{
bool is_db_isolation;
@@ -6117,11 +6217,7 @@ static int hisi_qm_pci_init(struct hisi_qm *qm)
goto err_get_pci_res;
pci_set_master(pdev);

- if (!qm->ops->get_irq_num) {
- ret = -EOPNOTSUPP;
- goto err_get_pci_res;
- }
- num_vec = qm->ops->get_irq_num(qm);
+ num_vec = qm_get_irq_num(qm);
ret = pci_alloc_irq_vectors(pdev, num_vec, num_vec, PCI_IRQ_MSI);
if (ret < 0) {
dev_err(dev, "Failed to enable MSI vectors!\n");
@@ -6294,7 +6390,7 @@ int hisi_qm_init(struct hisi_qm *qm)
if (ret)
return ret;

- ret = qm_irq_register(qm);
+ ret = qm_irqs_register(qm);
if (ret)
goto err_pci_init;

@@ -6336,7 +6432,7 @@ int hisi_qm_init(struct hisi_qm *qm)
qm->uacce = NULL;
}
err_irq_register:
- qm_irq_unregister(qm);
+ qm_irqs_unregister(qm);
err_pci_init:
hisi_qm_pci_uninit(qm);
return ret;
--
2.33.0

2022-09-09 09:54:02

by Weili Qian

[permalink] [raw]
Subject: [PATCH 09/10] crypto: hisilicon/sec - get algorithm bitmap from registers

From: Wenkai Lin <[email protected]>

Add function 'sec_get_alg_bitmap' to get hardware algorithm bitmap
before register algorithm to crypto, instead of determining
whether to register an algorithm based on hardware platform's version.

Signed-off-by: Wenkai Lin <[email protected]>
Signed-off-by: Weili Qian <[email protected]>
---
drivers/crypto/hisilicon/sec2/sec.h | 18 ++
drivers/crypto/hisilicon/sec2/sec_crypto.c | 306 +++++++++++++--------
drivers/crypto/hisilicon/sec2/sec_main.c | 33 ++-
3 files changed, 236 insertions(+), 121 deletions(-)

diff --git a/drivers/crypto/hisilicon/sec2/sec.h b/drivers/crypto/hisilicon/sec2/sec.h
index 895ba9b47554..3e57fc04b377 100644
--- a/drivers/crypto/hisilicon/sec2/sec.h
+++ b/drivers/crypto/hisilicon/sec2/sec.h
@@ -201,10 +201,28 @@ enum sec_cap_type {
SEC_RESET_MASK_CAP,
SEC_OOO_SHUTDOWN_MASK_CAP,
SEC_CE_MASK_CAP,
+ SEC_CLUSTER_NUM_CAP,
+ SEC_CORE_TYPE_NUM_CAP,
+ SEC_CORE_NUM_CAP,
+ SEC_CORES_PER_CLUSTER_NUM_CAP,
+ SEC_CORE_ENABLE_BITMAP,
+ SEC_DRV_ALG_BITMAP_LOW,
+ SEC_DRV_ALG_BITMAP_HIGH,
+ SEC_DEV_ALG_BITMAP_LOW,
+ SEC_DEV_ALG_BITMAP_HIGH,
+ SEC_CORE1_ALG_BITMAP_LOW,
+ SEC_CORE1_ALG_BITMAP_HIGH,
+ SEC_CORE2_ALG_BITMAP_LOW,
+ SEC_CORE2_ALG_BITMAP_HIGH,
+ SEC_CORE3_ALG_BITMAP_LOW,
+ SEC_CORE3_ALG_BITMAP_HIGH,
+ SEC_CORE4_ALG_BITMAP_LOW,
+ SEC_CORE4_ALG_BITMAP_HIGH,
};

void sec_destroy_qps(struct hisi_qp **qps, int qp_num);
struct hisi_qp **sec_create_qps(void);
int sec_register_to_crypto(struct hisi_qm *qm);
void sec_unregister_from_crypto(struct hisi_qm *qm);
+u64 sec_get_alg_bitmap(struct hisi_qm *qm, u32 high, u32 low);
#endif
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c
index db2165e9fcbf..1be4f496d3c4 100644
--- a/drivers/crypto/hisilicon/sec2/sec_crypto.c
+++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c
@@ -104,6 +104,16 @@
#define IV_CTR_INIT 0x1
#define IV_BYTE_OFFSET 0x8

+struct sec_skcipher {
+ u64 alg_msk;
+ struct skcipher_alg alg;
+};
+
+struct sec_aead {
+ u64 alg_msk;
+ struct aead_alg alg;
+};
+
/* Get an en/de-cipher queue cyclically to balance load over queues of TFM */
static inline int sec_alloc_queue_id(struct sec_ctx *ctx, struct sec_req *req)
{
@@ -2160,67 +2170,80 @@ static int sec_skcipher_decrypt(struct skcipher_request *sk_req)
.min_keysize = sec_min_key_size,\
.max_keysize = sec_max_key_size,\
.ivsize = iv_size,\
-},
+}

#define SEC_SKCIPHER_ALG(name, key_func, min_key_size, \
max_key_size, blk_size, iv_size) \
SEC_SKCIPHER_GEN_ALG(name, key_func, min_key_size, max_key_size, \
sec_skcipher_ctx_init, sec_skcipher_ctx_exit, blk_size, iv_size)

-static struct skcipher_alg sec_skciphers[] = {
- SEC_SKCIPHER_ALG("ecb(aes)", sec_setkey_aes_ecb,
- AES_MIN_KEY_SIZE, AES_MAX_KEY_SIZE,
- AES_BLOCK_SIZE, 0)
-
- SEC_SKCIPHER_ALG("cbc(aes)", sec_setkey_aes_cbc,
- AES_MIN_KEY_SIZE, AES_MAX_KEY_SIZE,
- AES_BLOCK_SIZE, AES_BLOCK_SIZE)
-
- SEC_SKCIPHER_ALG("xts(aes)", sec_setkey_aes_xts,
- SEC_XTS_MIN_KEY_SIZE, SEC_XTS_MAX_KEY_SIZE,
- AES_BLOCK_SIZE, AES_BLOCK_SIZE)
-
- SEC_SKCIPHER_ALG("ecb(des3_ede)", sec_setkey_3des_ecb,
- SEC_DES3_3KEY_SIZE, SEC_DES3_3KEY_SIZE,
- DES3_EDE_BLOCK_SIZE, 0)
-
- SEC_SKCIPHER_ALG("cbc(des3_ede)", sec_setkey_3des_cbc,
- SEC_DES3_3KEY_SIZE, SEC_DES3_3KEY_SIZE,
- DES3_EDE_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE)
-
- SEC_SKCIPHER_ALG("xts(sm4)", sec_setkey_sm4_xts,
- SEC_XTS_MIN_KEY_SIZE, SEC_XTS_MIN_KEY_SIZE,
- AES_BLOCK_SIZE, AES_BLOCK_SIZE)
-
- SEC_SKCIPHER_ALG("cbc(sm4)", sec_setkey_sm4_cbc,
- AES_MIN_KEY_SIZE, AES_MIN_KEY_SIZE,
- AES_BLOCK_SIZE, AES_BLOCK_SIZE)
-};
-
-static struct skcipher_alg sec_skciphers_v3[] = {
- SEC_SKCIPHER_ALG("ofb(aes)", sec_setkey_aes_ofb,
- AES_MIN_KEY_SIZE, AES_MAX_KEY_SIZE,
- SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE)
-
- SEC_SKCIPHER_ALG("cfb(aes)", sec_setkey_aes_cfb,
- AES_MIN_KEY_SIZE, AES_MAX_KEY_SIZE,
- SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE)
-
- SEC_SKCIPHER_ALG("ctr(aes)", sec_setkey_aes_ctr,
- AES_MIN_KEY_SIZE, AES_MAX_KEY_SIZE,
- SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE)
-
- SEC_SKCIPHER_ALG("ofb(sm4)", sec_setkey_sm4_ofb,
- AES_MIN_KEY_SIZE, AES_MIN_KEY_SIZE,
- SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE)
-
- SEC_SKCIPHER_ALG("cfb(sm4)", sec_setkey_sm4_cfb,
- AES_MIN_KEY_SIZE, AES_MIN_KEY_SIZE,
- SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE)
-
- SEC_SKCIPHER_ALG("ctr(sm4)", sec_setkey_sm4_ctr,
- AES_MIN_KEY_SIZE, AES_MIN_KEY_SIZE,
- SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE)
+static struct sec_skcipher sec_skciphers[] = {
+ {
+ .alg_msk = BIT(0),
+ .alg = SEC_SKCIPHER_ALG("ecb(aes)", sec_setkey_aes_ecb, AES_MIN_KEY_SIZE,
+ AES_MAX_KEY_SIZE, AES_BLOCK_SIZE, 0),
+ },
+ {
+ .alg_msk = BIT(1),
+ .alg = SEC_SKCIPHER_ALG("cbc(aes)", sec_setkey_aes_cbc, AES_MIN_KEY_SIZE,
+ AES_MAX_KEY_SIZE, AES_BLOCK_SIZE, AES_BLOCK_SIZE),
+ },
+ {
+ .alg_msk = BIT(2),
+ .alg = SEC_SKCIPHER_ALG("ctr(aes)", sec_setkey_aes_ctr, AES_MIN_KEY_SIZE,
+ AES_MAX_KEY_SIZE, SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE),
+ },
+ {
+ .alg_msk = BIT(3),
+ .alg = SEC_SKCIPHER_ALG("xts(aes)", sec_setkey_aes_xts, SEC_XTS_MIN_KEY_SIZE,
+ SEC_XTS_MAX_KEY_SIZE, AES_BLOCK_SIZE, AES_BLOCK_SIZE),
+ },
+ {
+ .alg_msk = BIT(4),
+ .alg = SEC_SKCIPHER_ALG("ofb(aes)", sec_setkey_aes_ofb, AES_MIN_KEY_SIZE,
+ AES_MAX_KEY_SIZE, SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE),
+ },
+ {
+ .alg_msk = BIT(5),
+ .alg = SEC_SKCIPHER_ALG("cfb(aes)", sec_setkey_aes_cfb, AES_MIN_KEY_SIZE,
+ AES_MAX_KEY_SIZE, SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE),
+ },
+ {
+ .alg_msk = BIT(12),
+ .alg = SEC_SKCIPHER_ALG("cbc(sm4)", sec_setkey_sm4_cbc, AES_MIN_KEY_SIZE,
+ AES_MIN_KEY_SIZE, AES_BLOCK_SIZE, AES_BLOCK_SIZE),
+ },
+ {
+ .alg_msk = BIT(13),
+ .alg = SEC_SKCIPHER_ALG("ctr(sm4)", sec_setkey_sm4_ctr, AES_MIN_KEY_SIZE,
+ AES_MIN_KEY_SIZE, SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE),
+ },
+ {
+ .alg_msk = BIT(14),
+ .alg = SEC_SKCIPHER_ALG("xts(sm4)", sec_setkey_sm4_xts, SEC_XTS_MIN_KEY_SIZE,
+ SEC_XTS_MIN_KEY_SIZE, AES_BLOCK_SIZE, AES_BLOCK_SIZE),
+ },
+ {
+ .alg_msk = BIT(15),
+ .alg = SEC_SKCIPHER_ALG("ofb(sm4)", sec_setkey_sm4_ofb, AES_MIN_KEY_SIZE,
+ AES_MIN_KEY_SIZE, SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE),
+ },
+ {
+ .alg_msk = BIT(16),
+ .alg = SEC_SKCIPHER_ALG("cfb(sm4)", sec_setkey_sm4_cfb, AES_MIN_KEY_SIZE,
+ AES_MIN_KEY_SIZE, SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE),
+ },
+ {
+ .alg_msk = BIT(23),
+ .alg = SEC_SKCIPHER_ALG("ecb(des3_ede)", sec_setkey_3des_ecb, SEC_DES3_3KEY_SIZE,
+ SEC_DES3_3KEY_SIZE, DES3_EDE_BLOCK_SIZE, 0),
+ },
+ {
+ .alg_msk = BIT(24),
+ .alg = SEC_SKCIPHER_ALG("cbc(des3_ede)", sec_setkey_3des_cbc, SEC_DES3_3KEY_SIZE,
+ SEC_DES3_3KEY_SIZE, DES3_EDE_BLOCK_SIZE,
+ DES3_EDE_BLOCK_SIZE),
+ },
};

static int aead_iv_demension_check(struct aead_request *aead_req)
@@ -2414,90 +2437,135 @@ static int sec_aead_decrypt(struct aead_request *a_req)
.maxauthsize = max_authsize,\
}

-static struct aead_alg sec_aeads[] = {
- SEC_AEAD_ALG("authenc(hmac(sha1),cbc(aes))",
- sec_setkey_aes_cbc_sha1, sec_aead_sha1_ctx_init,
- sec_aead_ctx_exit, AES_BLOCK_SIZE,
- AES_BLOCK_SIZE, SHA1_DIGEST_SIZE),
+static struct sec_aead sec_aeads[] = {
+ {
+ .alg_msk = BIT(6),
+ .alg = SEC_AEAD_ALG("ccm(aes)", sec_setkey_aes_ccm, sec_aead_xcm_ctx_init,
+ sec_aead_xcm_ctx_exit, SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE,
+ AES_BLOCK_SIZE),
+ },
+ {
+ .alg_msk = BIT(7),
+ .alg = SEC_AEAD_ALG("gcm(aes)", sec_setkey_aes_gcm, sec_aead_xcm_ctx_init,
+ sec_aead_xcm_ctx_exit, SEC_MIN_BLOCK_SZ, SEC_AIV_SIZE,
+ AES_BLOCK_SIZE),
+ },
+ {
+ .alg_msk = BIT(17),
+ .alg = SEC_AEAD_ALG("ccm(sm4)", sec_setkey_sm4_ccm, sec_aead_xcm_ctx_init,
+ sec_aead_xcm_ctx_exit, SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE,
+ AES_BLOCK_SIZE),
+ },
+ {
+ .alg_msk = BIT(18),
+ .alg = SEC_AEAD_ALG("gcm(sm4)", sec_setkey_sm4_gcm, sec_aead_xcm_ctx_init,
+ sec_aead_xcm_ctx_exit, SEC_MIN_BLOCK_SZ, SEC_AIV_SIZE,
+ AES_BLOCK_SIZE),
+ },
+ {
+ .alg_msk = BIT(43),
+ .alg = SEC_AEAD_ALG("authenc(hmac(sha1),cbc(aes))", sec_setkey_aes_cbc_sha1,
+ sec_aead_sha1_ctx_init, sec_aead_ctx_exit, AES_BLOCK_SIZE,
+ AES_BLOCK_SIZE, SHA1_DIGEST_SIZE),
+ },
+ {
+ .alg_msk = BIT(44),
+ .alg = SEC_AEAD_ALG("authenc(hmac(sha256),cbc(aes))", sec_setkey_aes_cbc_sha256,
+ sec_aead_sha256_ctx_init, sec_aead_ctx_exit, AES_BLOCK_SIZE,
+ AES_BLOCK_SIZE, SHA256_DIGEST_SIZE),
+ },
+ {
+ .alg_msk = BIT(45),
+ .alg = SEC_AEAD_ALG("authenc(hmac(sha512),cbc(aes))", sec_setkey_aes_cbc_sha512,
+ sec_aead_sha512_ctx_init, sec_aead_ctx_exit, AES_BLOCK_SIZE,
+ AES_BLOCK_SIZE, SHA512_DIGEST_SIZE),
+ },
+};
+
+static void sec_unregister_skcipher(u64 alg_mask, int end)
+{
+ int i;

- SEC_AEAD_ALG("authenc(hmac(sha256),cbc(aes))",
- sec_setkey_aes_cbc_sha256, sec_aead_sha256_ctx_init,
- sec_aead_ctx_exit, AES_BLOCK_SIZE,
- AES_BLOCK_SIZE, SHA256_DIGEST_SIZE),
+ for (i = 0; i < end; i++)
+ if (sec_skciphers[i].alg_msk & alg_mask)
+ crypto_unregister_skcipher(&sec_skciphers[i].alg);
+}

- SEC_AEAD_ALG("authenc(hmac(sha512),cbc(aes))",
- sec_setkey_aes_cbc_sha512, sec_aead_sha512_ctx_init,
- sec_aead_ctx_exit, AES_BLOCK_SIZE,
- AES_BLOCK_SIZE, SHA512_DIGEST_SIZE),
+static int sec_register_skcipher(u64 alg_mask)
+{
+ int i, ret, count;

- SEC_AEAD_ALG("ccm(aes)", sec_setkey_aes_ccm, sec_aead_xcm_ctx_init,
- sec_aead_xcm_ctx_exit, SEC_MIN_BLOCK_SZ,
- AES_BLOCK_SIZE, AES_BLOCK_SIZE),
+ count = ARRAY_SIZE(sec_skciphers);

- SEC_AEAD_ALG("gcm(aes)", sec_setkey_aes_gcm, sec_aead_xcm_ctx_init,
- sec_aead_xcm_ctx_exit, SEC_MIN_BLOCK_SZ,
- SEC_AIV_SIZE, AES_BLOCK_SIZE)
-};
+ for (i = 0; i < count; i++) {
+ if (!(sec_skciphers[i].alg_msk & alg_mask))
+ continue;

-static struct aead_alg sec_aeads_v3[] = {
- SEC_AEAD_ALG("ccm(sm4)", sec_setkey_sm4_ccm, sec_aead_xcm_ctx_init,
- sec_aead_xcm_ctx_exit, SEC_MIN_BLOCK_SZ,
- AES_BLOCK_SIZE, AES_BLOCK_SIZE),
+ ret = crypto_register_skcipher(&sec_skciphers[i].alg);
+ if (ret)
+ goto err;
+ }

- SEC_AEAD_ALG("gcm(sm4)", sec_setkey_sm4_gcm, sec_aead_xcm_ctx_init,
- sec_aead_xcm_ctx_exit, SEC_MIN_BLOCK_SZ,
- SEC_AIV_SIZE, AES_BLOCK_SIZE)
-};
+ return 0;
+
+err:
+ sec_unregister_skcipher(alg_mask, i);
+
+ return ret;
+}
+
+static void sec_unregister_aead(u64 alg_mask, int end)
+{
+ int i;
+
+ for (i = 0; i < end; i++)
+ if (sec_aeads[i].alg_msk & alg_mask)
+ crypto_unregister_aead(&sec_aeads[i].alg);
+}
+
+static int sec_register_aead(u64 alg_mask)
+{
+ int i, ret, count;
+
+ count = ARRAY_SIZE(sec_aeads);
+
+ for (i = 0; i < count; i++) {
+ if (!(sec_aeads[i].alg_msk & alg_mask))
+ continue;
+
+ ret = crypto_register_aead(&sec_aeads[i].alg);
+ if (ret)
+ goto err;
+ }
+
+ return 0;
+
+err:
+ sec_unregister_aead(alg_mask, i);
+
+ return ret;
+}

int sec_register_to_crypto(struct hisi_qm *qm)
{
+ u64 alg_mask = sec_get_alg_bitmap(qm, SEC_DRV_ALG_BITMAP_HIGH, SEC_DRV_ALG_BITMAP_LOW);
int ret;

- /* To avoid repeat register */
- ret = crypto_register_skciphers(sec_skciphers,
- ARRAY_SIZE(sec_skciphers));
+ ret = sec_register_skcipher(alg_mask);
if (ret)
return ret;

- if (qm->ver > QM_HW_V2) {
- ret = crypto_register_skciphers(sec_skciphers_v3,
- ARRAY_SIZE(sec_skciphers_v3));
- if (ret)
- goto reg_skcipher_fail;
- }
-
- ret = crypto_register_aeads(sec_aeads, ARRAY_SIZE(sec_aeads));
+ ret = sec_register_aead(alg_mask);
if (ret)
- goto reg_aead_fail;
- if (qm->ver > QM_HW_V2) {
- ret = crypto_register_aeads(sec_aeads_v3, ARRAY_SIZE(sec_aeads_v3));
- if (ret)
- goto reg_aead_v3_fail;
- }
- return ret;
+ sec_unregister_skcipher(alg_mask, ARRAY_SIZE(sec_skciphers));

-reg_aead_v3_fail:
- crypto_unregister_aeads(sec_aeads, ARRAY_SIZE(sec_aeads));
-reg_aead_fail:
- if (qm->ver > QM_HW_V2)
- crypto_unregister_skciphers(sec_skciphers_v3,
- ARRAY_SIZE(sec_skciphers_v3));
-reg_skcipher_fail:
- crypto_unregister_skciphers(sec_skciphers,
- ARRAY_SIZE(sec_skciphers));
return ret;
}

void sec_unregister_from_crypto(struct hisi_qm *qm)
{
- if (qm->ver > QM_HW_V2)
- crypto_unregister_aeads(sec_aeads_v3,
- ARRAY_SIZE(sec_aeads_v3));
- crypto_unregister_aeads(sec_aeads, ARRAY_SIZE(sec_aeads));
+ u64 alg_mask = sec_get_alg_bitmap(qm, SEC_DRV_ALG_BITMAP_HIGH, SEC_DRV_ALG_BITMAP_LOW);

- if (qm->ver > QM_HW_V2)
- crypto_unregister_skciphers(sec_skciphers_v3,
- ARRAY_SIZE(sec_skciphers_v3));
- crypto_unregister_skciphers(sec_skciphers,
- ARRAY_SIZE(sec_skciphers));
+ sec_unregister_aead(alg_mask, ARRAY_SIZE(sec_aeads));
+ sec_unregister_skcipher(alg_mask, ARRAY_SIZE(sec_skciphers));
}
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index e814f94dd0d4..84233a489c74 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -41,7 +41,6 @@
#define SEC_ECC_NUM 16
#define SEC_ECC_MASH 0xFF
#define SEC_CORE_INT_DISABLE 0x0
-#define SEC_SAA_ENABLE 0x17f

#define SEC_RAS_CE_REG 0x301050
#define SEC_RAS_FE_REG 0x301054
@@ -114,6 +113,8 @@
#define SEC_DFX_COMMON1_LEN 0x45
#define SEC_DFX_COMMON2_LEN 0xBA

+#define SEC_ALG_BITMAP_SHIFT 32
+
struct sec_hw_error {
u32 int_msk;
const char *msg;
@@ -141,6 +142,23 @@ static const struct hisi_qm_cap_info sec_basic_info[] = {
{SEC_RESET_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x177, 0x177},
{SEC_OOO_SHUTDOWN_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x4, 0x177},
{SEC_CE_MASK_CAP, 0x3138, 0, GENMASK(31, 0), 0x0, 0x88, 0xC088},
+ {SEC_CLUSTER_NUM_CAP, 0x313c, 20, GENMASK(3, 0), 0x1, 0x1, 0x1},
+ {SEC_CORE_TYPE_NUM_CAP, 0x313c, 16, GENMASK(3, 0), 0x1, 0x1, 0x1},
+ {SEC_CORE_NUM_CAP, 0x313c, 8, GENMASK(7, 0), 0x4, 0x4, 0x4},
+ {SEC_CORES_PER_CLUSTER_NUM_CAP, 0x313c, 0, GENMASK(7, 0), 0x4, 0x4, 0x4},
+ {SEC_CORE_ENABLE_BITMAP, 0x3140, 32, GENMASK(31, 0), 0x17F, 0x17F, 0xF},
+ {SEC_DRV_ALG_BITMAP_LOW, 0x3144, 0, GENMASK(31, 0), 0x18050CB, 0x18050CB, 0x187F0FF},
+ {SEC_DRV_ALG_BITMAP_HIGH, 0x3148, 0, GENMASK(31, 0), 0x395C, 0x395C, 0x395C},
+ {SEC_DEV_ALG_BITMAP_LOW, 0x314c, 0, GENMASK(31, 0), 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
+ {SEC_DEV_ALG_BITMAP_HIGH, 0x3150, 0, GENMASK(31, 0), 0x3FFF, 0x3FFF, 0x3FFF},
+ {SEC_CORE1_ALG_BITMAP_LOW, 0x3154, 0, GENMASK(31, 0), 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
+ {SEC_CORE1_ALG_BITMAP_HIGH, 0x3158, 0, GENMASK(31, 0), 0x3FFF, 0x3FFF, 0x3FFF},
+ {SEC_CORE2_ALG_BITMAP_LOW, 0x315c, 0, GENMASK(31, 0), 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
+ {SEC_CORE2_ALG_BITMAP_HIGH, 0x3160, 0, GENMASK(31, 0), 0x3FFF, 0x3FFF, 0x3FFF},
+ {SEC_CORE3_ALG_BITMAP_LOW, 0x3164, 0, GENMASK(31, 0), 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
+ {SEC_CORE3_ALG_BITMAP_HIGH, 0x3168, 0, GENMASK(31, 0), 0x3FFF, 0x3FFF, 0x3FFF},
+ {SEC_CORE4_ALG_BITMAP_LOW, 0x316c, 0, GENMASK(31, 0), 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
+ {SEC_CORE4_ALG_BITMAP_HIGH, 0x3170, 0, GENMASK(31, 0), 0x3FFF, 0x3FFF, 0x3FFF},
};

static const struct sec_hw_error sec_hw_errors[] = {
@@ -345,6 +363,16 @@ struct hisi_qp **sec_create_qps(void)
return NULL;
}

+u64 sec_get_alg_bitmap(struct hisi_qm *qm, u32 high, u32 low)
+{
+ u32 cap_val_h, cap_val_l;
+
+ cap_val_h = hisi_qm_get_hw_info(qm, sec_basic_info, high, qm->cap_ver);
+ cap_val_l = hisi_qm_get_hw_info(qm, sec_basic_info, low, qm->cap_ver);
+
+ return ((u64)cap_val_h << SEC_ALG_BITMAP_SHIFT) | (u64)cap_val_l;
+}
+
static const struct kernel_param_ops sec_uacce_mode_ops = {
.set = uacce_mode_set,
.get = param_get_int,
@@ -512,7 +540,8 @@ static int sec_engine_init(struct hisi_qm *qm)
writel(SEC_SINGLE_PORT_MAX_TRANS,
qm->io_base + AM_CFG_SINGLE_PORT_MAX_TRANS);

- writel(SEC_SAA_ENABLE, qm->io_base + SEC_SAA_EN_REG);
+ reg = hisi_qm_get_hw_info(qm, sec_basic_info, SEC_CORE_ENABLE_BITMAP, qm->cap_ver);
+ writel(reg, qm->io_base + SEC_SAA_EN_REG);

if (qm->ver < QM_HW_V3) {
/* HW V2 enable sm4 extra mode, as ctr/ecb */
--
2.33.0

2022-09-09 09:54:06

by Weili Qian

[permalink] [raw]
Subject: [PATCH 08/10] crypto: hisilicon/zip - support zip capability

Add function 'hisi_zip_alg_support' to get device configuration
information from capability registers, instead of determining whether
to register an algorithm based on hardware platform's version.

Signed-off-by: Weili Qian <[email protected]>
---
drivers/crypto/hisilicon/zip/zip.h | 1 +
drivers/crypto/hisilicon/zip/zip_crypto.c | 67 +++++++++++---
drivers/crypto/hisilicon/zip/zip_main.c | 102 +++++++++++++++-------
3 files changed, 128 insertions(+), 42 deletions(-)

diff --git a/drivers/crypto/hisilicon/zip/zip.h b/drivers/crypto/hisilicon/zip/zip.h
index f289656e9ac0..f2e6da3240ae 100644
--- a/drivers/crypto/hisilicon/zip/zip.h
+++ b/drivers/crypto/hisilicon/zip/zip.h
@@ -84,4 +84,5 @@ struct hisi_zip_sqe {
int zip_create_qps(struct hisi_qp **qps, int qp_num, int node);
int hisi_zip_register_to_crypto(struct hisi_qm *qm);
void hisi_zip_unregister_from_crypto(struct hisi_qm *qm);
+bool hisi_zip_alg_support(struct hisi_qm *qm, u32 alg);
#endif
diff --git a/drivers/crypto/hisilicon/zip/zip_crypto.c b/drivers/crypto/hisilicon/zip/zip_crypto.c
index a7f6884c3ab3..6608971d10cd 100644
--- a/drivers/crypto/hisilicon/zip/zip_crypto.c
+++ b/drivers/crypto/hisilicon/zip/zip_crypto.c
@@ -39,6 +39,9 @@
#define HZIP_ALG_PRIORITY 300
#define HZIP_SGL_SGE_NR 10

+#define HZIP_ALG_ZLIB GENMASK(1, 0)
+#define HZIP_ALG_GZIP GENMASK(3, 2)
+
static const u8 zlib_head[HZIP_ZLIB_HEAD_SIZE] = {0x78, 0x9c};
static const u8 gzip_head[HZIP_GZIP_HEAD_SIZE] = {
0x1f, 0x8b, 0x08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x03
@@ -756,6 +759,28 @@ static struct acomp_alg hisi_zip_acomp_zlib = {
}
};

+static int hisi_zip_register_zlib(struct hisi_qm *qm)
+{
+ int ret;
+
+ if (!hisi_zip_alg_support(qm, HZIP_ALG_ZLIB))
+ return 0;
+
+ ret = crypto_register_acomp(&hisi_zip_acomp_zlib);
+ if (ret)
+ dev_err(&qm->pdev->dev, "failed to register to zlib (%d)!\n", ret);
+
+ return ret;
+}
+
+static void hisi_zip_unregister_zlib(struct hisi_qm *qm)
+{
+ if (!hisi_zip_alg_support(qm, HZIP_ALG_ZLIB))
+ return;
+
+ crypto_unregister_acomp(&hisi_zip_acomp_zlib);
+}
+
static struct acomp_alg hisi_zip_acomp_gzip = {
.init = hisi_zip_acomp_init,
.exit = hisi_zip_acomp_exit,
@@ -770,27 +795,45 @@ static struct acomp_alg hisi_zip_acomp_gzip = {
}
};

-int hisi_zip_register_to_crypto(struct hisi_qm *qm)
+static int hisi_zip_register_gzip(struct hisi_qm *qm)
{
int ret;

- ret = crypto_register_acomp(&hisi_zip_acomp_zlib);
- if (ret) {
- pr_err("failed to register to zlib (%d)!\n", ret);
- return ret;
- }
+ if (!hisi_zip_alg_support(qm, HZIP_ALG_GZIP))
+ return 0;

ret = crypto_register_acomp(&hisi_zip_acomp_gzip);
- if (ret) {
- pr_err("failed to register to gzip (%d)!\n", ret);
- crypto_unregister_acomp(&hisi_zip_acomp_zlib);
- }
+ if (ret)
+ dev_err(&qm->pdev->dev, "failed to register to gzip (%d)!\n", ret);

return ret;
}

-void hisi_zip_unregister_from_crypto(struct hisi_qm *qm)
+static void hisi_zip_unregister_gzip(struct hisi_qm *qm)
{
+ if (!hisi_zip_alg_support(qm, HZIP_ALG_GZIP))
+ return;
+
crypto_unregister_acomp(&hisi_zip_acomp_gzip);
- crypto_unregister_acomp(&hisi_zip_acomp_zlib);
+}
+
+int hisi_zip_register_to_crypto(struct hisi_qm *qm)
+{
+ int ret = 0;
+
+ ret = hisi_zip_register_zlib(qm);
+ if (ret)
+ return ret;
+
+ ret = hisi_zip_register_gzip(qm);
+ if (ret)
+ hisi_zip_unregister_zlib(qm);
+
+ return ret;
+}
+
+void hisi_zip_unregister_from_crypto(struct hisi_qm *qm)
+{
+ hisi_zip_unregister_zlib(qm);
+ hisi_zip_unregister_gzip(qm);
}
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
index 6ed10ec05a73..a8aedddac67a 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -20,18 +20,6 @@
#define HZIP_QUEUE_NUM_V1 4096

#define HZIP_CLOCK_GATE_CTRL 0x301004
-#define COMP0_ENABLE BIT(0)
-#define COMP1_ENABLE BIT(1)
-#define DECOMP0_ENABLE BIT(2)
-#define DECOMP1_ENABLE BIT(3)
-#define DECOMP2_ENABLE BIT(4)
-#define DECOMP3_ENABLE BIT(5)
-#define DECOMP4_ENABLE BIT(6)
-#define DECOMP5_ENABLE BIT(7)
-#define HZIP_ALL_COMP_DECOMP_EN (COMP0_ENABLE | COMP1_ENABLE | \
- DECOMP0_ENABLE | DECOMP1_ENABLE | \
- DECOMP2_ENABLE | DECOMP3_ENABLE | \
- DECOMP4_ENABLE | DECOMP5_ENABLE)
#define HZIP_DECOMP_CHECK_ENABLE BIT(16)
#define HZIP_FSM_MAX_CNT 0x301008

@@ -76,10 +64,6 @@
#define HZIP_SRAM_ECC_ERR_NUM_SHIFT 16
#define HZIP_SRAM_ECC_ERR_ADDR_SHIFT 24
#define HZIP_CORE_INT_MASK_ALL GENMASK(12, 0)
-#define HZIP_COMP_CORE_NUM 2
-#define HZIP_DECOMP_CORE_NUM 6
-#define HZIP_CORE_NUM (HZIP_COMP_CORE_NUM + \
- HZIP_DECOMP_CORE_NUM)
#define HZIP_SQE_SIZE 128
#define HZIP_PF_DEF_Q_NUM 64
#define HZIP_PF_DEF_Q_BASE 0
@@ -194,6 +178,21 @@ enum zip_cap_type {
ZIP_RESET_MASK_CAP,
ZIP_OOO_SHUTDOWN_MASK_CAP,
ZIP_CE_MASK_CAP,
+ ZIP_CLUSTER_NUM_CAP,
+ ZIP_CORE_TYPE_NUM_CAP,
+ ZIP_CORE_NUM_CAP,
+ ZIP_CLUSTER_COMP_NUM_CAP,
+ ZIP_CLUSTER_DECOMP_NUM_CAP,
+ ZIP_DECOMP_ENABLE_BITMAP,
+ ZIP_COMP_ENABLE_BITMAP,
+ ZIP_DRV_ALG_BITMAP,
+ ZIP_DEV_ALG_BITMAP,
+ ZIP_CORE1_ALG_BITMAP,
+ ZIP_CORE2_ALG_BITMAP,
+ ZIP_CORE3_ALG_BITMAP,
+ ZIP_CORE4_ALG_BITMAP,
+ ZIP_CORE5_ALG_BITMAP,
+ ZIP_CAP_MAX
};

static struct hisi_qm_cap_info zip_basic_cap_info[] = {
@@ -205,6 +204,21 @@ static struct hisi_qm_cap_info zip_basic_cap_info[] = {
{ZIP_RESET_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x7FE, 0x7FE},
{ZIP_OOO_SHUTDOWN_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x2, 0x7FE},
{ZIP_CE_MASK_CAP, 0x3138, 0, GENMASK(31, 0), 0x0, 0x1, 0x1},
+ {ZIP_CLUSTER_NUM_CAP, 0x313C, 28, GENMASK(3, 0), 0x1, 0x1, 0x1},
+ {ZIP_CORE_TYPE_NUM_CAP, 0x313C, 24, GENMASK(3, 0), 0x2, 0x2, 0x2},
+ {ZIP_CORE_NUM_CAP, 0x313C, 16, GENMASK(7, 0), 0x8, 0x8, 0x5},
+ {ZIP_CLUSTER_COMP_NUM_CAP, 0x313C, 8, GENMASK(7, 0), 0x2, 0x2, 0x2},
+ {ZIP_CLUSTER_DECOMP_NUM_CAP, 0x313C, 0, GENMASK(7, 0), 0x6, 0x6, 0x3},
+ {ZIP_DECOMP_ENABLE_BITMAP, 0x3140, 16, GENMASK(15, 0), 0xFC, 0xFC, 0x1C},
+ {ZIP_COMP_ENABLE_BITMAP, 0x3140, 0, GENMASK(15, 0), 0x3, 0x3, 0x3},
+ {ZIP_DRV_ALG_BITMAP, 0x3144, 0, GENMASK(31, 0), 0xF, 0xF, 0xF},
+ {ZIP_DEV_ALG_BITMAP, 0x3148, 0, GENMASK(31, 0), 0xF, 0xF, 0xFF},
+ {ZIP_CORE1_ALG_BITMAP, 0x314C, 0, GENMASK(31, 0), 0x5, 0x5, 0xD5},
+ {ZIP_CORE2_ALG_BITMAP, 0x3150, 0, GENMASK(31, 0), 0x5, 0x5, 0xD5},
+ {ZIP_CORE3_ALG_BITMAP, 0x3154, 0, GENMASK(31, 0), 0xA, 0xA, 0x2A},
+ {ZIP_CORE4_ALG_BITMAP, 0x3158, 0, GENMASK(31, 0), 0xA, 0xA, 0x2A},
+ {ZIP_CORE5_ALG_BITMAP, 0x315C, 0, GENMASK(31, 0), 0xA, 0xA, 0x2A},
+ {ZIP_CAP_MAX, 0x317c, 0, GENMASK(0, 0), 0x0, 0x0, 0x0}
};

enum {
@@ -363,6 +377,17 @@ int zip_create_qps(struct hisi_qp **qps, int qp_num, int node)
return hisi_qm_alloc_qps_node(&zip_devices, qp_num, 0, node, qps);
}

+bool hisi_zip_alg_support(struct hisi_qm *qm, u32 alg)
+{
+ u32 cap_val;
+
+ cap_val = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_DRV_ALG_BITMAP, qm->cap_ver);
+ if ((alg & cap_val) == alg)
+ return true;
+
+ return false;
+}
+
static void hisi_zip_open_sva_prefetch(struct hisi_qm *qm)
{
u32 val;
@@ -421,6 +446,7 @@ static void hisi_zip_enable_clock_gate(struct hisi_qm *qm)
static int hisi_zip_set_user_domain_and_cache(struct hisi_qm *qm)
{
void __iomem *base = qm->io_base;
+ u32 dcomp_bm, comp_bm;

/* qm user domain */
writel(AXUSER_BASE, base + QM_ARUSER_M_CFG_1);
@@ -458,8 +484,11 @@ static int hisi_zip_set_user_domain_and_cache(struct hisi_qm *qm)
}

/* let's open all compression/decompression cores */
- writel(HZIP_DECOMP_CHECK_ENABLE | HZIP_ALL_COMP_DECOMP_EN,
- base + HZIP_CLOCK_GATE_CTRL);
+ dcomp_bm = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
+ ZIP_DECOMP_ENABLE_BITMAP, qm->cap_ver);
+ comp_bm = hisi_qm_get_hw_info(qm, zip_basic_cap_info,
+ ZIP_COMP_ENABLE_BITMAP, qm->cap_ver);
+ writel(HZIP_DECOMP_CHECK_ENABLE | dcomp_bm | comp_bm, base + HZIP_CLOCK_GATE_CTRL);

/* enable sqc,cqc writeback */
writel(SQC_CACHE_ENABLE | CQC_CACHE_ENABLE | SQC_CACHE_WB_ENABLE |
@@ -678,18 +707,23 @@ DEFINE_SHOW_ATTRIBUTE(hisi_zip_regs);

static int hisi_zip_core_debug_init(struct hisi_qm *qm)
{
+ u32 zip_core_num, zip_comp_core_num;
struct device *dev = &qm->pdev->dev;
struct debugfs_regset32 *regset;
struct dentry *tmp_d;
char buf[HZIP_BUF_SIZE];
int i;

- for (i = 0; i < HZIP_CORE_NUM; i++) {
- if (i < HZIP_COMP_CORE_NUM)
+ zip_core_num = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_CORE_NUM_CAP, qm->cap_ver);
+ zip_comp_core_num = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_CLUSTER_COMP_NUM_CAP,
+ qm->cap_ver);
+
+ for (i = 0; i < zip_core_num; i++) {
+ if (i < zip_comp_core_num)
scnprintf(buf, sizeof(buf), "comp_core%d", i);
else
scnprintf(buf, sizeof(buf), "decomp_core%d",
- i - HZIP_COMP_CORE_NUM);
+ i - zip_comp_core_num);

regset = devm_kzalloc(dev, sizeof(*regset), GFP_KERNEL);
if (!regset)
@@ -702,7 +736,7 @@ static int hisi_zip_core_debug_init(struct hisi_qm *qm)

tmp_d = debugfs_create_dir(buf, qm->debug.debug_root);
debugfs_create_file("regs", 0444, tmp_d, regset,
- &hisi_zip_regs_fops);
+ &hisi_zip_regs_fops);
}

return 0;
@@ -822,10 +856,13 @@ static int hisi_zip_show_last_regs_init(struct hisi_qm *qm)
int com_dfx_regs_num = ARRAY_SIZE(hzip_com_dfx_regs);
struct qm_debug *debug = &qm->debug;
void __iomem *io_base;
+ u32 zip_core_num;
int i, j, idx;

- debug->last_words = kcalloc(core_dfx_regs_num * HZIP_CORE_NUM +
- com_dfx_regs_num, sizeof(unsigned int), GFP_KERNEL);
+ zip_core_num = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_CORE_NUM_CAP, qm->cap_ver);
+
+ debug->last_words = kcalloc(core_dfx_regs_num * zip_core_num + com_dfx_regs_num,
+ sizeof(unsigned int), GFP_KERNEL);
if (!debug->last_words)
return -ENOMEM;

@@ -834,7 +871,7 @@ static int hisi_zip_show_last_regs_init(struct hisi_qm *qm)
debug->last_words[i] = readl_relaxed(io_base);
}

- for (i = 0; i < HZIP_CORE_NUM; i++) {
+ for (i = 0; i < zip_core_num; i++) {
io_base = qm->io_base + core_offsets[i];
for (j = 0; j < core_dfx_regs_num; j++) {
idx = com_dfx_regs_num + i * core_dfx_regs_num + j;
@@ -861,6 +898,7 @@ static void hisi_zip_show_last_dfx_regs(struct hisi_qm *qm)
{
int core_dfx_regs_num = ARRAY_SIZE(hzip_dump_dfx_regs);
int com_dfx_regs_num = ARRAY_SIZE(hzip_com_dfx_regs);
+ u32 zip_core_num, zip_comp_core_num;
struct qm_debug *debug = &qm->debug;
char buf[HZIP_BUF_SIZE];
void __iomem *base;
@@ -874,15 +912,18 @@ static void hisi_zip_show_last_dfx_regs(struct hisi_qm *qm)
val = readl_relaxed(qm->io_base + hzip_com_dfx_regs[i].offset);
if (debug->last_words[i] != val)
pci_info(qm->pdev, "com_dfx: %s \t= 0x%08x => 0x%08x\n",
- hzip_com_dfx_regs[i].name, debug->last_words[i], val);
+ hzip_com_dfx_regs[i].name, debug->last_words[i], val);
}

- for (i = 0; i < HZIP_CORE_NUM; i++) {
- if (i < HZIP_COMP_CORE_NUM)
+ zip_core_num = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_CORE_NUM_CAP, qm->cap_ver);
+ zip_comp_core_num = hisi_qm_get_hw_info(qm, zip_basic_cap_info, ZIP_CLUSTER_COMP_NUM_CAP,
+ qm->cap_ver);
+ for (i = 0; i < zip_core_num; i++) {
+ if (i < zip_comp_core_num)
scnprintf(buf, sizeof(buf), "Comp_core-%d", i);
else
scnprintf(buf, sizeof(buf), "Decomp_core-%d",
- i - HZIP_COMP_CORE_NUM);
+ i - zip_comp_core_num);
base = qm->io_base + core_offsets[i];

pci_info(qm->pdev, "==>%s:\n", buf);
@@ -892,7 +933,8 @@ static void hisi_zip_show_last_dfx_regs(struct hisi_qm *qm)
val = readl_relaxed(base + hzip_dump_dfx_regs[j].offset);
if (debug->last_words[idx] != val)
pci_info(qm->pdev, "%s \t= 0x%08x => 0x%08x\n",
- hzip_dump_dfx_regs[j].name, debug->last_words[idx], val);
+ hzip_dump_dfx_regs[j].name,
+ debug->last_words[idx], val);
}
}
}
--
2.33.0

2022-09-16 10:58:31

by Herbert Xu

[permalink] [raw]
Subject: Re: [PATCH 00/10] crypto: hisilicon - support get device information from registers

On Fri, Sep 09, 2022 at 05:46:54PM +0800, Weili Qian wrote:
> This patchset supports obtaining device information from
> device registers, including the supported algorithms,
> device features, and so on.
>
> Weili Qian (6):
> crypto: hisilicon/qm - get hardware features from hardware registers
> crypto: hisilicon/qm - get qp num and depth from hardware registers
> crypto: hisilicon/qm - add UACCE_CMD_QM_SET_QP_INFO support
> crypto: hisilicon/qm - get error type from hardware registers
> crypto: hisilicon/qm - support get device irq information from
> hardware registers
> crypto: hisilicon/zip - support zip capability
>
> Wenkai Lin (1):
> crypto: hisilicon/sec - get algorithm bitmap from registers
>
> Zhiqi Song (3):
> crypto: hisilicon/hpre - support hpre capability
> crypto: hisilicon/hpre - optimize registration of ecdh
> crypto: hisilicon - support get algs by the capability register
>
> drivers/crypto/hisilicon/hpre/hpre.h | 8 +-
> drivers/crypto/hisilicon/hpre/hpre_crypto.c | 250 ++++---
> drivers/crypto/hisilicon/hpre/hpre_main.c | 208 +++++-
> drivers/crypto/hisilicon/qm.c | 765 +++++++++++++-------
> drivers/crypto/hisilicon/sec2/sec.h | 34 +-
> drivers/crypto/hisilicon/sec2/sec_crypto.c | 454 +++++++-----
> drivers/crypto/hisilicon/sec2/sec_main.c | 160 +++-
> drivers/crypto/hisilicon/zip/zip.h | 1 +
> drivers/crypto/hisilicon/zip/zip_crypto.c | 73 +-
> drivers/crypto/hisilicon/zip/zip_main.c | 256 +++++--
> include/linux/hisi_acc_qm.h | 63 +-
> include/uapi/misc/uacce/hisi_qm.h | 17 +-
> 12 files changed, 1589 insertions(+), 700 deletions(-)
>
> --
> 2.33.0

All applied. Thanks.
--
Email: Herbert Xu <[email protected]>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt