From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/infiniband/hw/bnxt_re/qplib_res.h | 265 +++++++++++++++++++++++++++++++++++++++++++++++++---
1 files changed, 247 insertions(+), 18 deletions(-)
diff --git a/kernel/drivers/infiniband/hw/bnxt_re/qplib_res.h b/kernel/drivers/infiniband/hw/bnxt_re/qplib_res.h
index 2e5c052..58bad6f 100644
--- a/kernel/drivers/infiniband/hw/bnxt_re/qplib_res.h
+++ b/kernel/drivers/infiniband/hw/bnxt_re/qplib_res.h
@@ -41,6 +41,29 @@
extern const struct bnxt_qplib_gid bnxt_qplib_gid_zero;
+#define CHIP_NUM_57508 0x1750
+#define CHIP_NUM_57504 0x1751
+#define CHIP_NUM_57502 0x1752
+
+enum bnxt_qplib_wqe_mode {
+ BNXT_QPLIB_WQE_MODE_STATIC = 0x00,
+ BNXT_QPLIB_WQE_MODE_VARIABLE = 0x01,
+ BNXT_QPLIB_WQE_MODE_INVALID = 0x02
+};
+
+struct bnxt_qplib_drv_modes {
+ u8 wqe_mode;
+ /* Other modes to follow here */
+};
+
+struct bnxt_qplib_chip_ctx {
+ u16 chip_num;
+ u8 chip_rev;
+ u8 chip_metal;
+ u16 hw_stats_size;
+ struct bnxt_qplib_drv_modes modes;
+};
+
#define PTR_CNT_PER_PG (PAGE_SIZE / sizeof(void *))
#define PTR_MAX_IDX_PER_PG (PTR_CNT_PER_PG - 1)
#define PTR_PG(x) (((x) & ~PTR_MAX_IDX_PER_PG) / PTR_CNT_PER_PG)
@@ -55,7 +78,8 @@
enum bnxt_qplib_hwq_type {
HWQ_TYPE_CTX,
HWQ_TYPE_QUEUE,
- HWQ_TYPE_L2_CMPL
+ HWQ_TYPE_L2_CMPL,
+ HWQ_TYPE_MR
};
#define MAX_PBL_LVL_0_PGS 1
@@ -63,6 +87,7 @@
#define MAX_PBL_LVL_1_PGS_SHIFT 9
#define MAX_PBL_LVL_1_PGS_FOR_LVL_2 256
#define MAX_PBL_LVL_2_PGS (256 * 512)
+#define MAX_PDL_LVL_SHIFT 9
enum bnxt_qplib_pbl_lvl {
PBL_LVL_0,
@@ -78,6 +103,22 @@
#define ROCE_PG_SIZE_8M (8 * 1024 * 1024)
#define ROCE_PG_SIZE_1G (1024 * 1024 * 1024)
+enum bnxt_qplib_hwrm_pg_size {
+ BNXT_QPLIB_HWRM_PG_SIZE_4K = 0,
+ BNXT_QPLIB_HWRM_PG_SIZE_8K = 1,
+ BNXT_QPLIB_HWRM_PG_SIZE_64K = 2,
+ BNXT_QPLIB_HWRM_PG_SIZE_2M = 3,
+ BNXT_QPLIB_HWRM_PG_SIZE_8M = 4,
+ BNXT_QPLIB_HWRM_PG_SIZE_1G = 5,
+};
+
+struct bnxt_qplib_reg_desc {
+ u8 bar_id;
+ resource_size_t bar_base;
+ void __iomem *bar_reg;
+ size_t len;
+};
+
struct bnxt_qplib_pbl {
u32 pg_count;
u32 pg_size;
@@ -85,23 +126,54 @@
dma_addr_t *pg_map_arr;
};
+struct bnxt_qplib_sg_info {
+ struct ib_umem *umem;
+ u32 npages;
+ u32 pgshft;
+ u32 pgsize;
+ bool nopte;
+};
+
+struct bnxt_qplib_hwq_attr {
+ struct bnxt_qplib_res *res;
+ struct bnxt_qplib_sg_info *sginfo;
+ enum bnxt_qplib_hwq_type type;
+ u32 depth;
+ u32 stride;
+ u32 aux_stride;
+ u32 aux_depth;
+};
+
struct bnxt_qplib_hwq {
struct pci_dev *pdev;
/* lock to protect qplib_hwq */
spinlock_t lock;
- struct bnxt_qplib_pbl pbl[PBL_LVL_MAX];
+ struct bnxt_qplib_pbl pbl[PBL_LVL_MAX + 1];
enum bnxt_qplib_pbl_lvl level; /* 0, 1, or 2 */
/* ptr for easy access to the PBL entries */
void **pbl_ptr;
/* ptr for easy access to the dma_addr */
dma_addr_t *pbl_dma_ptr;
u32 max_elements;
+ u32 depth;
u16 element_size; /* Size of each entry */
+ u16 qe_ppg; /* queue entry per page */
u32 prod; /* raw */
u32 cons; /* raw */
u8 cp_bit;
u8 is_user;
+ u64 *pad_pg;
+ u32 pad_stride;
+ u32 pad_pgofft;
+};
+
+struct bnxt_qplib_db_info {
+ void __iomem *db;
+ void __iomem *priv_db;
+ struct bnxt_qplib_hwq *hwq;
+ u32 xid;
+ u32 max_slot;
};
/* Tables */
@@ -111,7 +183,7 @@
};
struct bnxt_qplib_sgid_tbl {
- struct bnxt_qplib_gid *tbl;
+ struct bnxt_qplib_gid_info *tbl;
u16 *hw_id;
u16 max;
u16 active;
@@ -159,6 +231,15 @@
#define BNXT_QPLIB_MAX_CQ_CTX_ENTRY_SIZE 64
#define BNXT_QPLIB_MAX_MRW_CTX_ENTRY_SIZE 128
+#define MAX_TQM_ALLOC_REQ 48
+#define MAX_TQM_ALLOC_BLK_SIZE 8
+struct bnxt_qplib_tqm_ctx {
+ struct bnxt_qplib_hwq pde;
+ u8 pde_level; /* Original level */
+ struct bnxt_qplib_hwq qtbl[MAX_TQM_ALLOC_REQ];
+ u8 qcount[MAX_TQM_ALLOC_REQ];
+};
+
struct bnxt_qplib_ctx {
u32 qpc_count;
struct bnxt_qplib_hwq qpc_tbl;
@@ -169,22 +250,18 @@
u32 cq_count;
struct bnxt_qplib_hwq cq_tbl;
struct bnxt_qplib_hwq tim_tbl;
-#define MAX_TQM_ALLOC_REQ 48
-#define MAX_TQM_ALLOC_BLK_SIZE 8
- u8 tqm_count[MAX_TQM_ALLOC_REQ];
- struct bnxt_qplib_hwq tqm_pde;
- u32 tqm_pde_level;
- struct bnxt_qplib_hwq tqm_tbl[MAX_TQM_ALLOC_REQ];
+ struct bnxt_qplib_tqm_ctx tqm_ctx;
struct bnxt_qplib_stats stats;
struct bnxt_qplib_vf_res vf_res;
+ u64 hwrm_intf_ver;
};
struct bnxt_qplib_res {
struct pci_dev *pdev;
+ struct bnxt_qplib_chip_ctx *cctx;
struct net_device *netdev;
struct bnxt_qplib_rcfw *rcfw;
-
struct bnxt_qplib_pd_tbl pd_tbl;
struct bnxt_qplib_sgid_tbl sgid_tbl;
struct bnxt_qplib_pkey_tbl pkey_tbl;
@@ -192,17 +269,88 @@
bool prio;
};
+static inline bool bnxt_qplib_is_chip_gen_p5(struct bnxt_qplib_chip_ctx *cctx)
+{
+ return (cctx->chip_num == CHIP_NUM_57508 ||
+ cctx->chip_num == CHIP_NUM_57504 ||
+ cctx->chip_num == CHIP_NUM_57502);
+}
+
+static inline u8 bnxt_qplib_get_hwq_type(struct bnxt_qplib_res *res)
+{
+ return bnxt_qplib_is_chip_gen_p5(res->cctx) ?
+ HWQ_TYPE_QUEUE : HWQ_TYPE_L2_CMPL;
+}
+
+static inline u8 bnxt_qplib_get_ring_type(struct bnxt_qplib_chip_ctx *cctx)
+{
+ return bnxt_qplib_is_chip_gen_p5(cctx) ?
+ RING_ALLOC_REQ_RING_TYPE_NQ :
+ RING_ALLOC_REQ_RING_TYPE_ROCE_CMPL;
+}
+
+static inline u8 bnxt_qplib_base_pg_size(struct bnxt_qplib_hwq *hwq)
+{
+ u8 pg_size = BNXT_QPLIB_HWRM_PG_SIZE_4K;
+ struct bnxt_qplib_pbl *pbl;
+
+ pbl = &hwq->pbl[PBL_LVL_0];
+ switch (pbl->pg_size) {
+ case ROCE_PG_SIZE_4K:
+ pg_size = BNXT_QPLIB_HWRM_PG_SIZE_4K;
+ break;
+ case ROCE_PG_SIZE_8K:
+ pg_size = BNXT_QPLIB_HWRM_PG_SIZE_8K;
+ break;
+ case ROCE_PG_SIZE_64K:
+ pg_size = BNXT_QPLIB_HWRM_PG_SIZE_64K;
+ break;
+ case ROCE_PG_SIZE_2M:
+ pg_size = BNXT_QPLIB_HWRM_PG_SIZE_2M;
+ break;
+ case ROCE_PG_SIZE_8M:
+ pg_size = BNXT_QPLIB_HWRM_PG_SIZE_8M;
+ break;
+ case ROCE_PG_SIZE_1G:
+ pg_size = BNXT_QPLIB_HWRM_PG_SIZE_1G;
+ break;
+ default:
+ break;
+ }
+
+ return pg_size;
+}
+
+static inline void *bnxt_qplib_get_qe(struct bnxt_qplib_hwq *hwq,
+ u32 indx, u64 *pg)
+{
+ u32 pg_num, pg_idx;
+
+ pg_num = (indx / hwq->qe_ppg);
+ pg_idx = (indx % hwq->qe_ppg);
+ if (pg)
+ *pg = (u64)&hwq->pbl_ptr[pg_num];
+ return (void *)(hwq->pbl_ptr[pg_num] + hwq->element_size * pg_idx);
+}
+
+static inline void *bnxt_qplib_get_prod_qe(struct bnxt_qplib_hwq *hwq, u32 idx)
+{
+ idx += hwq->prod;
+ if (idx >= hwq->depth)
+ idx -= hwq->depth;
+ return bnxt_qplib_get_qe(hwq, idx, NULL);
+}
+
#define to_bnxt_qplib(ptr, type, member) \
container_of(ptr, type, member)
struct bnxt_qplib_pd;
struct bnxt_qplib_dev_attr;
-void bnxt_qplib_free_hwq(struct pci_dev *pdev, struct bnxt_qplib_hwq *hwq);
-int bnxt_qplib_alloc_init_hwq(struct pci_dev *pdev, struct bnxt_qplib_hwq *hwq,
- struct scatterlist *sl, int nmap, u32 *elements,
- u32 elements_per_page, u32 aux, u32 pg_size,
- enum bnxt_qplib_hwq_type hwq_type);
+void bnxt_qplib_free_hwq(struct bnxt_qplib_res *res,
+ struct bnxt_qplib_hwq *hwq);
+int bnxt_qplib_alloc_init_hwq(struct bnxt_qplib_hwq *hwq,
+ struct bnxt_qplib_hwq_attr *hwq_attr);
void bnxt_qplib_get_guid(u8 *dev_addr, u8 *guid);
int bnxt_qplib_alloc_pd(struct bnxt_qplib_pd_tbl *pd_tbl,
struct bnxt_qplib_pd *pd);
@@ -221,9 +369,90 @@
int bnxt_qplib_alloc_res(struct bnxt_qplib_res *res, struct pci_dev *pdev,
struct net_device *netdev,
struct bnxt_qplib_dev_attr *dev_attr);
-void bnxt_qplib_free_ctx(struct pci_dev *pdev,
+void bnxt_qplib_free_ctx(struct bnxt_qplib_res *res,
struct bnxt_qplib_ctx *ctx);
-int bnxt_qplib_alloc_ctx(struct pci_dev *pdev,
+int bnxt_qplib_alloc_ctx(struct bnxt_qplib_res *res,
struct bnxt_qplib_ctx *ctx,
- bool virt_fn);
+ bool virt_fn, bool is_p5);
+
+static inline void bnxt_qplib_hwq_incr_prod(struct bnxt_qplib_hwq *hwq, u32 cnt)
+{
+ hwq->prod = (hwq->prod + cnt) % hwq->depth;
+}
+
+static inline void bnxt_qplib_hwq_incr_cons(struct bnxt_qplib_hwq *hwq,
+ u32 cnt)
+{
+ hwq->cons = (hwq->cons + cnt) % hwq->depth;
+}
+
+static inline void bnxt_qplib_ring_db32(struct bnxt_qplib_db_info *info,
+ bool arm)
+{
+ u32 key;
+
+ key = info->hwq->cons & (info->hwq->max_elements - 1);
+ key |= (CMPL_DOORBELL_IDX_VALID |
+ (CMPL_DOORBELL_KEY_CMPL & CMPL_DOORBELL_KEY_MASK));
+ if (!arm)
+ key |= CMPL_DOORBELL_MASK;
+ writel(key, info->db);
+}
+
+static inline void bnxt_qplib_ring_db(struct bnxt_qplib_db_info *info,
+ u32 type)
+{
+ u64 key = 0;
+
+ key = (info->xid & DBC_DBC_XID_MASK) | DBC_DBC_PATH_ROCE | type;
+ key <<= 32;
+ key |= (info->hwq->cons & (info->hwq->max_elements - 1)) &
+ DBC_DBC_INDEX_MASK;
+ writeq(key, info->db);
+}
+
+static inline void bnxt_qplib_ring_prod_db(struct bnxt_qplib_db_info *info,
+ u32 type)
+{
+ u64 key = 0;
+
+ key = (info->xid & DBC_DBC_XID_MASK) | DBC_DBC_PATH_ROCE | type;
+ key <<= 32;
+ key |= ((info->hwq->prod / info->max_slot)) & DBC_DBC_INDEX_MASK;
+ writeq(key, info->db);
+}
+
+static inline void bnxt_qplib_armen_db(struct bnxt_qplib_db_info *info,
+ u32 type)
+{
+ u64 key = 0;
+
+ key = (info->xid & DBC_DBC_XID_MASK) | DBC_DBC_PATH_ROCE | type;
+ key <<= 32;
+ writeq(key, info->priv_db);
+}
+
+static inline void bnxt_qplib_srq_arm_db(struct bnxt_qplib_db_info *info,
+ u32 th)
+{
+ u64 key = 0;
+
+ key = (info->xid & DBC_DBC_XID_MASK) | DBC_DBC_PATH_ROCE | th;
+ key <<= 32;
+ key |= th & DBC_DBC_INDEX_MASK;
+ writeq(key, info->priv_db);
+}
+
+static inline void bnxt_qplib_ring_nq_db(struct bnxt_qplib_db_info *info,
+ struct bnxt_qplib_chip_ctx *cctx,
+ bool arm)
+{
+ u32 type;
+
+ type = arm ? DBC_DBC_TYPE_NQ_ARM : DBC_DBC_TYPE_NQ;
+ if (bnxt_qplib_is_chip_gen_p5(cctx))
+ bnxt_qplib_ring_db(info, type);
+ else
+ bnxt_qplib_ring_db32(info, arm);
+}
#endif /* __BNXT_QPLIB_RES_H__ */
--
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