summaryrefslogtreecommitdiff
path: root/include/linux/hisi_acc_qm.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/hisi_acc_qm.h')
-rw-r--r--include/linux/hisi_acc_qm.h170
1 files changed, 119 insertions, 51 deletions
diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h
index 39fbfb4be944..ca1ec437a3ca 100644
--- a/include/linux/hisi_acc_qm.h
+++ b/include/linux/hisi_acc_qm.h
@@ -43,6 +43,7 @@
#define QM_MB_CMD_CQC_BT 0x5
#define QM_MB_CMD_SQC_VFT_V2 0x6
#define QM_MB_CMD_STOP_QP 0x8
+#define QM_MB_CMD_FLUSH_QM 0x9
#define QM_MB_CMD_SRC 0xc
#define QM_MB_CMD_DST 0xd
@@ -96,11 +97,18 @@
/* page number for queue file region */
#define QM_DOORBELL_PAGE_NR 1
+#define QM_DEV_ALG_MAX_LEN 256
+
+#define QM_MIG_REGION_SEL 0x100198
+#define QM_MIG_REGION_EN BIT(0)
+
/* uacce mode of the driver */
#define UACCE_MODE_NOUACCE 0 /* don't use uacce */
#define UACCE_MODE_SVA 1 /* use uacce sva mode */
#define UACCE_MODE_DESC "0(default) means only register to crypto, 1 means both register to crypto and uacce"
+#define QM_ECC_MBIT BIT(2)
+
enum qm_stop_reason {
QM_NORMAL,
QM_SOFT_RESET,
@@ -108,23 +116,21 @@ enum qm_stop_reason {
};
enum qm_state {
- QM_INIT = 0,
- QM_START,
- QM_CLOSE,
+ QM_WORK = 0,
QM_STOP,
};
enum qp_state {
- QP_INIT = 1,
- QP_START,
+ QP_START = 1,
QP_STOP,
- QP_CLOSE,
};
enum qm_hw_ver {
QM_HW_V1 = 0x20,
QM_HW_V2 = 0x21,
QM_HW_V3 = 0x30,
+ QM_HW_V4 = 0x50,
+ QM_HW_V5 = 0x51,
};
enum qm_fun_type {
@@ -144,13 +150,32 @@ enum qm_vf_state {
QM_NOT_READY,
};
+enum qm_misc_ctl_bits {
+ QM_DRIVER_REMOVING = 0x0,
+ QM_RST_SCHED,
+ QM_RESETTING,
+ QM_MODULE_PARAM,
+};
+
enum qm_cap_bits {
QM_SUPPORT_DB_ISOLATION = 0x0,
QM_SUPPORT_FUNC_QOS,
QM_SUPPORT_STOP_QP,
+ QM_SUPPORT_STOP_FUNC,
QM_SUPPORT_MB_COMMAND,
QM_SUPPORT_SVA_PREFETCH,
QM_SUPPORT_RPM,
+ QM_SUPPORT_DAE,
+};
+
+struct qm_dev_alg {
+ u64 alg_msk;
+ const char *alg;
+};
+
+struct qm_dev_dfx {
+ u32 dev_state;
+ u32 dev_timeout;
};
struct dfx_diff_registers {
@@ -181,6 +206,7 @@ struct qm_debug {
struct dentry *debug_root;
struct dentry *qm_d;
struct debugfs_file files[DEBUG_FILE_NUM];
+ struct qm_dev_dfx dev_dfx;
unsigned int *qm_last_words;
/* ACC engines recoreding last regs */
unsigned int *last_words;
@@ -213,19 +239,28 @@ struct hisi_qm_status {
struct hisi_qm;
-struct hisi_qm_err_info {
- char *acpi_rst;
- u32 msi_wr_port;
+enum acc_err_result {
+ ACC_ERR_NONE,
+ ACC_ERR_NEED_RESET,
+ ACC_ERR_RECOVERED,
+};
+
+struct hisi_qm_err_mask {
u32 ecc_2bits_mask;
- u32 qm_shutdown_mask;
- u32 dev_shutdown_mask;
- u32 qm_reset_mask;
- u32 dev_reset_mask;
+ u32 shutdown_mask;
+ u32 reset_mask;
u32 ce;
u32 nfe;
u32 fe;
};
+struct hisi_qm_err_info {
+ char *acpi_rst;
+ u32 msi_wr_port;
+ struct hisi_qm_err_mask qm_err;
+ struct hisi_qm_err_mask dev_err;
+};
+
struct hisi_qm_err_status {
u32 is_qm_ecc_mbit;
u32 is_dev_ecc_mbit;
@@ -241,9 +276,13 @@ struct hisi_qm_err_ini {
void (*close_axi_master_ooo)(struct hisi_qm *qm);
void (*open_sva_prefetch)(struct hisi_qm *qm);
void (*close_sva_prefetch)(struct hisi_qm *qm);
- void (*log_dev_hw_err)(struct hisi_qm *qm, u32 err_sts);
void (*show_last_dfx_regs)(struct hisi_qm *qm);
void (*err_info_init)(struct hisi_qm *qm);
+ enum acc_err_result (*get_err_result)(struct hisi_qm *qm);
+ bool (*dev_is_abnormal)(struct hisi_qm *qm);
+ int (*set_priv_status)(struct hisi_qm *qm);
+ void (*disable_axi_error)(struct hisi_qm *qm);
+ void (*enable_axi_error)(struct hisi_qm *qm);
};
struct hisi_qm_cap_info {
@@ -258,6 +297,28 @@ struct hisi_qm_cap_info {
u32 v3_val;
};
+struct hisi_qm_cap_query_info {
+ u32 type;
+ const char *name;
+ u32 offset;
+ u32 v1_val;
+ u32 v2_val;
+ u32 v3_val;
+};
+
+struct hisi_qm_cap_record {
+ u32 type;
+ const char *name;
+ u32 cap_val;
+};
+
+struct hisi_qm_cap_tables {
+ u32 qm_cap_size;
+ struct hisi_qm_cap_record *qm_cap_table;
+ u32 dev_cap_size;
+ struct hisi_qm_cap_record *dev_cap_table;
+};
+
struct hisi_qm_list {
struct mutex lock;
struct list_head list;
@@ -269,6 +330,7 @@ struct hisi_qm_poll_data {
struct hisi_qm *qm;
struct work_struct work;
u16 *qp_finish_id;
+ u16 eqe_num;
};
/**
@@ -285,6 +347,18 @@ struct qm_err_isolate {
struct list_head qm_hw_errs;
};
+struct qm_rsv_buf {
+ struct qm_sqc *sqc;
+ struct qm_cqc *cqc;
+ struct qm_eqc *eqc;
+ struct qm_aeqc *aeqc;
+ dma_addr_t sqc_dma;
+ dma_addr_t cqc_dma;
+ dma_addr_t eqc_dma;
+ dma_addr_t aeqc_dma;
+ struct qm_dma qcdma;
+};
+
struct hisi_qm {
enum qm_hw_ver ver;
enum qm_fun_type fun_type;
@@ -317,6 +391,7 @@ struct hisi_qm {
dma_addr_t cqc_dma;
dma_addr_t eqe_dma;
dma_addr_t aeqe_dma;
+ struct qm_rsv_buf xqc_buf;
struct hisi_qm_status status;
const struct hisi_qm_err_ini *err_ini;
@@ -334,6 +409,8 @@ struct hisi_qm {
struct mutex mailbox_lock;
+ struct mutex ifc_lock;
+
const struct hisi_qm_hw_ops *ops;
struct qm_debug debug;
@@ -344,7 +421,6 @@ struct hisi_qm {
struct work_struct rst_work;
struct work_struct cmd_process;
- const char *algs;
bool use_sva;
resource_size_t phys_base;
@@ -355,6 +431,8 @@ struct hisi_qm {
u32 mb_qos;
u32 type_rate;
struct qm_err_isolate isolate_data;
+
+ struct hisi_qm_cap_tables cap_tables;
};
struct hisi_qp_status {
@@ -395,37 +473,6 @@ struct hisi_qp {
struct uacce_queue *uacce_q;
};
-static inline int q_num_set(const char *val, const struct kernel_param *kp,
- unsigned int device)
-{
- struct pci_dev *pdev;
- u32 n, q_num;
- int ret;
-
- if (!val)
- return -EINVAL;
-
- pdev = pci_get_device(PCI_VENDOR_ID_HUAWEI, device, NULL);
- if (!pdev) {
- q_num = min_t(u32, QM_QNUM_V1, QM_QNUM_V2);
- pr_info("No device found currently, suppose queue number is %u\n",
- q_num);
- } else {
- if (pdev->revision == QM_HW_V1)
- q_num = QM_QNUM_V1;
- else
- q_num = QM_QNUM_V2;
-
- pci_dev_put(pdev);
- }
-
- ret = kstrtou32(val, 10, &n);
- if (ret || n < QM_MIN_QNUM || n > q_num)
- return -EINVAL;
-
- return param_set_int(val, kp);
-}
-
static inline int vfs_num_set(const char *val, const struct kernel_param *kp)
{
u32 n;
@@ -471,12 +518,28 @@ static inline void hisi_qm_init_list(struct hisi_qm_list *qm_list)
mutex_init(&qm_list->lock);
}
+static inline void hisi_qm_add_list(struct hisi_qm *qm, struct hisi_qm_list *qm_list)
+{
+ mutex_lock(&qm_list->lock);
+ list_add_tail(&qm->list, &qm_list->list);
+ mutex_unlock(&qm_list->lock);
+}
+
+static inline void hisi_qm_del_list(struct hisi_qm *qm, struct hisi_qm_list *qm_list)
+{
+ mutex_lock(&qm_list->lock);
+ list_del(&qm->list);
+ mutex_unlock(&qm_list->lock);
+}
+
+int hisi_qm_q_num_set(const char *val, const struct kernel_param *kp,
+ unsigned int device);
int hisi_qm_init(struct hisi_qm *qm);
void hisi_qm_uninit(struct hisi_qm *qm);
int hisi_qm_start(struct hisi_qm *qm);
int hisi_qm_stop(struct hisi_qm *qm, enum qm_stop_reason r);
int hisi_qm_start_qp(struct hisi_qp *qp, unsigned long arg);
-int hisi_qm_stop_qp(struct hisi_qp *qp);
+void hisi_qm_stop_qp(struct hisi_qp *qp);
int hisi_qp_send(struct hisi_qp *qp, const void *msg);
void hisi_qm_debug_init(struct hisi_qm *qm);
void hisi_qm_debug_regs_clear(struct hisi_qm *qm);
@@ -504,9 +567,9 @@ int hisi_qm_mb(struct hisi_qm *qm, u8 cmd, dma_addr_t dma_addr, u16 queue,
struct hisi_acc_sgl_pool;
struct hisi_acc_hw_sgl *hisi_acc_sg_buf_map_to_hw_sgl(struct device *dev,
struct scatterlist *sgl, struct hisi_acc_sgl_pool *pool,
- u32 index, dma_addr_t *hw_sgl_dma);
+ u32 index, dma_addr_t *hw_sgl_dma, enum dma_data_direction dir);
void hisi_acc_sg_buf_unmap(struct device *dev, struct scatterlist *sgl,
- struct hisi_acc_hw_sgl *hw_sgl);
+ struct hisi_acc_hw_sgl *hw_sgl, enum dma_data_direction dir);
struct hisi_acc_sgl_pool *hisi_acc_create_sgl_pool(struct device *dev,
u32 count, u32 sge_nr);
void hisi_acc_free_sgl_pool(struct device *dev,
@@ -516,8 +579,8 @@ int hisi_qm_alloc_qps_node(struct hisi_qm_list *qm_list, int qp_num,
void hisi_qm_free_qps(struct hisi_qp **qps, int qp_num);
void hisi_qm_dev_shutdown(struct pci_dev *pdev);
void hisi_qm_wait_task_finish(struct hisi_qm *qm, struct hisi_qm_list *qm_list);
-int hisi_qm_alg_register(struct hisi_qm *qm, struct hisi_qm_list *qm_list);
-void hisi_qm_alg_unregister(struct hisi_qm *qm, struct hisi_qm_list *qm_list);
+int hisi_qm_alg_register(struct hisi_qm *qm, struct hisi_qm_list *qm_list, int guard);
+void hisi_qm_alg_unregister(struct hisi_qm *qm, struct hisi_qm_list *qm_list, int guard);
int hisi_qm_resume(struct device *dev);
int hisi_qm_suspend(struct device *dev);
void hisi_qm_pm_uninit(struct hisi_qm *qm);
@@ -528,6 +591,11 @@ void hisi_qm_regs_dump(struct seq_file *s, struct debugfs_regset32 *regset);
u32 hisi_qm_get_hw_info(struct hisi_qm *qm,
const struct hisi_qm_cap_info *info_table,
u32 index, bool is_read);
+u32 hisi_qm_get_cap_value(struct hisi_qm *qm,
+ const struct hisi_qm_cap_query_info *info_table,
+ u32 index, bool is_read);
+int hisi_qm_set_algs(struct hisi_qm *qm, u64 alg_msk, const struct qm_dev_alg *dev_algs,
+ u32 dev_algs_size);
/* Used by VFIO ACC live migration driver */
struct pci_driver *hisi_sec_get_pf_driver(void);
generated by cgit (git 2.34.1) at 2025-12-25 20:31:39 +0000