modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/infiniband/hw/bnxt_re/qplib_fp.h
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@@ -39,12 +39,58 @@
39
39
 #ifndef __BNXT_QPLIB_FP_H__
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 #define __BNXT_QPLIB_FP_H__
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41
 
42
+/* Few helper structures temporarily defined here
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+ * should get rid of these when roce_hsi.h is updated
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+ * in original code base
45
+ */
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+struct sq_ud_ext_hdr {
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+	__le32 dst_qp;
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+	__le32 avid;
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+	__le64 rsvd;
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+};
51
+
52
+struct sq_raw_ext_hdr {
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+	__le32 cfa_meta;
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+	__le32 rsvd0;
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+	__le64 rsvd1;
56
+};
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+
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+struct sq_rdma_ext_hdr {
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+	__le64 remote_va;
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+	__le32 remote_key;
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+	__le32 rsvd;
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+};
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+
64
+struct sq_atomic_ext_hdr {
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+	__le64 swap_data;
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+	__le64 cmp_data;
67
+};
68
+
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+struct sq_fr_pmr_ext_hdr {
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+	__le64 pblptr;
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+	__le64 va;
72
+};
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+
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+struct sq_bind_ext_hdr {
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+	__le64 va;
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+	__le32 length_lo;
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+	__le32 length_hi;
78
+};
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+
80
+struct rq_ext_hdr {
81
+	__le64 rsvd1;
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+	__le64 rsvd2;
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+};
84
+
85
+/* Helper structures end */
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+
42
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 struct bnxt_qplib_srq {
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 	struct bnxt_qplib_pd		*pd;
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 	struct bnxt_qplib_dpi		*dpi;
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-	void __iomem			*dbr_base;
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+	struct bnxt_qplib_db_info	dbinfo;
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 	u64				srq_handle;
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 	u32				id;
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+	u16				wqe_size;
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 	u32				max_wqe;
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 	u32				max_sge;
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 	u32				threshold;
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@@ -52,10 +98,9 @@
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 	struct bnxt_qplib_cq		*cq;
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 	struct bnxt_qplib_hwq		hwq;
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 	struct bnxt_qplib_swq		*swq;
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-	struct scatterlist		*sglist;
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 	int				start_idx;
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 	int				last_idx;
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-	u32				nmap;
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+	struct bnxt_qplib_sg_info	sg_info;
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 	u16				eventq_hw_ring_id;
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 	spinlock_t			lock; /* protect SRQE link list */
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 };
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@@ -66,38 +111,7 @@
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111
 	u32				size;
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112
 };
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113
 
69
-#define BNXT_QPLIB_MAX_SQE_ENTRY_SIZE	sizeof(struct sq_send)
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-
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-#define SQE_CNT_PER_PG		(PAGE_SIZE / BNXT_QPLIB_MAX_SQE_ENTRY_SIZE)
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-#define SQE_MAX_IDX_PER_PG	(SQE_CNT_PER_PG - 1)
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-
74
-static inline u32 get_sqe_pg(u32 val)
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-{
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-	return ((val & ~SQE_MAX_IDX_PER_PG) / SQE_CNT_PER_PG);
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-}
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-
79
-static inline u32 get_sqe_idx(u32 val)
80
-{
81
-	return (val & SQE_MAX_IDX_PER_PG);
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-}
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-
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-#define BNXT_QPLIB_MAX_PSNE_ENTRY_SIZE	sizeof(struct sq_psn_search)
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-
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-#define PSNE_CNT_PER_PG		(PAGE_SIZE / BNXT_QPLIB_MAX_PSNE_ENTRY_SIZE)
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-#define PSNE_MAX_IDX_PER_PG	(PSNE_CNT_PER_PG - 1)
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-
89
-static inline u32 get_psne_pg(u32 val)
90
-{
91
-	return ((val & ~PSNE_MAX_IDX_PER_PG) / PSNE_CNT_PER_PG);
92
-}
93
-
94
-static inline u32 get_psne_idx(u32 val)
95
-{
96
-	return (val & PSNE_MAX_IDX_PER_PG);
97
-}
98
-
99
114
 #define BNXT_QPLIB_QP_MAX_SGL	6
100
-
101
115
 struct bnxt_qplib_swq {
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116
 	u64				wr_id;
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117
 	int				next_idx;
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@@ -105,7 +119,10 @@
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 	u8				flags;
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120
 	u32				start_psn;
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 	u32				next_psn;
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+	u32				slot_idx;
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+	u8				slots;
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 	struct sq_psn_search		*psn_search;
125
+	struct sq_psn_search_ext	*psn_ext;
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 };
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127
 
111
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 struct bnxt_qplib_swqe {
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@@ -226,19 +243,13 @@
226
243
 	};
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244
 };
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245
 
229
-#define BNXT_QPLIB_MAX_RQE_ENTRY_SIZE	sizeof(struct rq_wqe)
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-
231
-#define RQE_CNT_PER_PG		(PAGE_SIZE / BNXT_QPLIB_MAX_RQE_ENTRY_SIZE)
232
-#define RQE_MAX_IDX_PER_PG	(RQE_CNT_PER_PG - 1)
233
-#define RQE_PG(x)		(((x) & ~RQE_MAX_IDX_PER_PG) / RQE_CNT_PER_PG)
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-#define RQE_IDX(x)		((x) & RQE_MAX_IDX_PER_PG)
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-
236
246
 struct bnxt_qplib_q {
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 	struct bnxt_qplib_hwq		hwq;
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248
 	struct bnxt_qplib_swq		*swq;
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-	struct scatterlist		*sglist;
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-	u32				nmap;
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+	struct bnxt_qplib_db_info	dbinfo;
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+	struct bnxt_qplib_sg_info	sg_info;
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251
 	u32				max_wqe;
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+	u16				wqe_size;
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253
 	u16				q_full_delta;
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254
 	u16				max_sge;
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255
 	u32				psn;
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@@ -249,19 +260,23 @@
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 	u32				phantom_cqe_cnt;
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261
 	u32				next_cq_cons;
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262
 	bool				flushed;
263
+	u32				swq_start;
264
+	u32				swq_last;
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265
 };
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266
 
254
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 struct bnxt_qplib_qp {
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 	struct bnxt_qplib_pd		*pd;
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 	struct bnxt_qplib_dpi		*dpi;
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+	struct bnxt_qplib_chip_ctx	*cctx;
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 	u64				qp_handle;
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-#define        BNXT_QPLIB_QP_ID_INVALID        0xFFFFFFFF
272
+#define BNXT_QPLIB_QP_ID_INVALID        0xFFFFFFFF
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 	u32				id;
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 	u8				type;
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275
 	u8				sig_type;
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-	u32				modify_flags;
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+	u8				wqe_mode;
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 	u8				state;
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 	u8				cur_qp_state;
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+	u64				modify_flags;
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280
 	u32				max_inline_data;
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 	u32				mtu;
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 	u8				path_mtu;
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@@ -335,11 +350,18 @@
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 	(!!((hdr)->cqe_type_toggle & CQ_BASE_TOGGLE) ==		\
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 	   !((raw_cons) & (cp_bit)))
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352
 
338
-static inline bool bnxt_qplib_queue_full(struct bnxt_qplib_q *qplib_q)
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+static inline bool bnxt_qplib_queue_full(struct bnxt_qplib_q *que,
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+					 u8 slots)
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 {
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-	return HWQ_CMP((qplib_q->hwq.prod + qplib_q->q_full_delta),
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-		       &qplib_q->hwq) == HWQ_CMP(qplib_q->hwq.cons,
342
-						 &qplib_q->hwq);
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+	struct bnxt_qplib_hwq *hwq;
357
+	int avail;
358
+
359
+	hwq = &que->hwq;
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+	/* False full is possible, retrying post-send makes sense */
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+	avail = hwq->cons - hwq->prod;
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+	if (hwq->cons <= hwq->prod)
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+		avail += hwq->depth;
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+	return avail <= slots;
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365
 }
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366
 
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 struct bnxt_qplib_cqe {
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@@ -347,6 +369,7 @@
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 	u8				type;
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370
 	u8				opcode;
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371
 	u32				length;
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+	u16				cfa_meta;
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 	u64				wr_id;
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374
 	union {
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375
 		__be32			immdata;
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@@ -369,7 +392,7 @@
369
392
 #define BNXT_QPLIB_QUEUE_START_PERIOD		0x01
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393
 struct bnxt_qplib_cq {
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394
 	struct bnxt_qplib_dpi		*dpi;
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-	void __iomem			*dbr_base;
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+	struct bnxt_qplib_db_info	dbinfo;
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396
 	u32				max_wqe;
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397
 	u32				id;
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398
 	u16				count;
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@@ -378,8 +401,7 @@
378
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 	u32				cnq_hw_ring_id;
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402
 	struct bnxt_qplib_nq		*nq;
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403
 	bool				resize_in_progress;
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-	struct scatterlist		*sghead;
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-	u32				nmap;
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+	struct bnxt_qplib_sg_info	sg_info;
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405
 	u64				cq_handle;
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406
 
385
407
 #define CQ_RESIZE_WAIT_TIME_MS		500
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@@ -401,6 +423,7 @@
401
423
  * of the same QP while manipulating the flush list.
402
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  */
403
425
 	spinlock_t			flush_lock; /* QP flush management */
426
+	u16				cnq_events;
404
427
 };
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428
 
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 #define BNXT_QPLIB_MAX_IRRQE_ENTRY_SIZE	sizeof(struct xrrq_irrq)
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@@ -432,33 +455,33 @@
432
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 #define NQ_DB_CP_FLAGS			(NQ_DB_KEY_CP    |	\
433
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 					 NQ_DB_IDX_VALID |	\
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 					 NQ_DB_IRQ_DIS)
435
-#define NQ_DB_REARM(db, raw_cons, cp_bit)			\
436
-	writel(NQ_DB_CP_FLAGS_REARM | ((raw_cons) & ((cp_bit) - 1)), db)
437
-#define NQ_DB(db, raw_cons, cp_bit)				\
438
-	writel(NQ_DB_CP_FLAGS | ((raw_cons) & ((cp_bit) - 1)), db)
458
+
459
+struct bnxt_qplib_nq_db {
460
+	struct bnxt_qplib_reg_desc	reg;
461
+	struct bnxt_qplib_db_info	dbinfo;
462
+};
463
+
464
+typedef int (*cqn_handler_t)(struct bnxt_qplib_nq *nq,
465
+		struct bnxt_qplib_cq *cq);
466
+typedef int (*srqn_handler_t)(struct bnxt_qplib_nq *nq,
467
+		struct bnxt_qplib_srq *srq, u8 event);
439
468
 
440
469
 struct bnxt_qplib_nq {
441
-	struct pci_dev		*pdev;
470
+	struct pci_dev			*pdev;
471
+	struct bnxt_qplib_res		*res;
472
+	char				*name;
473
+	struct bnxt_qplib_hwq		hwq;
474
+	struct bnxt_qplib_nq_db		nq_db;
475
+	u16				ring_id;
476
+	int				msix_vec;
477
+	cpumask_t			mask;
478
+	struct tasklet_struct		nq_tasklet;
479
+	bool				requested;
480
+	int				budget;
442
481
 
443
-	int			vector;
444
-	cpumask_t		mask;
445
-	int			budget;
446
-	bool			requested;
447
-	struct tasklet_struct	worker;
448
-	struct bnxt_qplib_hwq	hwq;
449
-
450
-	u16			bar_reg;
451
-	u16			bar_reg_off;
452
-	u16			ring_id;
453
-	void __iomem		*bar_reg_iomem;
454
-
455
-	int			(*cqn_handler)(struct bnxt_qplib_nq *nq,
456
-					       struct bnxt_qplib_cq *cq);
457
-	int			(*srqn_handler)(struct bnxt_qplib_nq *nq,
458
-						struct bnxt_qplib_srq *srq,
459
-						u8 event);
460
-	struct workqueue_struct	*cqn_wq;
461
-	char			name[32];
482
+	cqn_handler_t			cqn_handler;
483
+	srqn_handler_t			srqn_handler;
484
+	struct workqueue_struct		*cqn_wq;
462
485
 };
463
486
 
464
487
 struct bnxt_qplib_nq_work {
..
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@@ -473,19 +496,16 @@
473
496
 			    int msix_vector, bool need_init);
474
497
 int bnxt_qplib_enable_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq,
475
498
 			 int nq_idx, int msix_vector, int bar_reg_offset,
476
-			 int (*cqn_handler)(struct bnxt_qplib_nq *nq,
477
-					    struct bnxt_qplib_cq *cq),
478
-			 int (*srqn_handler)(struct bnxt_qplib_nq *nq,
479
-					     struct bnxt_qplib_srq *srq,
480
-					     u8 event));
499
+			 cqn_handler_t cqn_handler,
500
+			 srqn_handler_t srq_handler);
481
501
 int bnxt_qplib_create_srq(struct bnxt_qplib_res *res,
482
502
 			  struct bnxt_qplib_srq *srq);
483
503
 int bnxt_qplib_modify_srq(struct bnxt_qplib_res *res,
484
504
 			  struct bnxt_qplib_srq *srq);
485
505
 int bnxt_qplib_query_srq(struct bnxt_qplib_res *res,
486
506
 			 struct bnxt_qplib_srq *srq);
487
-int bnxt_qplib_destroy_srq(struct bnxt_qplib_res *res,
488
-			   struct bnxt_qplib_srq *srq);
507
+void bnxt_qplib_destroy_srq(struct bnxt_qplib_res *res,
508
+			    struct bnxt_qplib_srq *srq);
489
509
 int bnxt_qplib_post_srq_recv(struct bnxt_qplib_srq *srq,
490
510
 			     struct bnxt_qplib_swqe *wqe);
491
511
 int bnxt_qplib_create_qp1(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp);
..
..
@@ -516,7 +536,7 @@
516
536
 bool bnxt_qplib_is_cq_empty(struct bnxt_qplib_cq *cq);
517
537
 void bnxt_qplib_req_notify_cq(struct bnxt_qplib_cq *cq, u32 arm_type);
518
538
 void bnxt_qplib_free_nq(struct bnxt_qplib_nq *nq);
519
-int bnxt_qplib_alloc_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq);
539
+int bnxt_qplib_alloc_nq(struct bnxt_qplib_res *res, struct bnxt_qplib_nq *nq);
520
540
 void bnxt_qplib_add_flush_qp(struct bnxt_qplib_qp *qp);
521
541
 void bnxt_qplib_acquire_cq_locks(struct bnxt_qplib_qp *qp,
522
542
 				 unsigned long *flags);
..
..
@@ -526,4 +546,64 @@
526
546
 				  struct bnxt_qplib_cqe *cqe,
527
547
 				  int num_cqes);
528
548
 void bnxt_qplib_flush_cqn_wq(struct bnxt_qplib_qp *qp);
549
+
550
+static inline void *bnxt_qplib_get_swqe(struct bnxt_qplib_q *que, u32 *swq_idx)
551
+{
552
+	u32 idx;
553
+
554
+	idx = que->swq_start;
555
+	if (swq_idx)
556
+		*swq_idx = idx;
557
+	return &que->swq[idx];
558
+}
559
+
560
+static inline void bnxt_qplib_swq_mod_start(struct bnxt_qplib_q *que, u32 idx)
561
+{
562
+	que->swq_start = que->swq[idx].next_idx;
563
+}
564
+
565
+static inline u32 bnxt_qplib_get_depth(struct bnxt_qplib_q *que)
566
+{
567
+	return (que->wqe_size * que->max_wqe) / sizeof(struct sq_sge);
568
+}
569
+
570
+static inline u32 bnxt_qplib_set_sq_size(struct bnxt_qplib_q *que, u8 wqe_mode)
571
+{
572
+	return (wqe_mode == BNXT_QPLIB_WQE_MODE_STATIC) ?
573
+		que->max_wqe : bnxt_qplib_get_depth(que);
574
+}
575
+
576
+static inline u32 bnxt_qplib_set_sq_max_slot(u8 wqe_mode)
577
+{
578
+	return (wqe_mode == BNXT_QPLIB_WQE_MODE_STATIC) ?
579
+		sizeof(struct sq_send) / sizeof(struct sq_sge) : 1;
580
+}
581
+
582
+static inline u32 bnxt_qplib_set_rq_max_slot(u32 wqe_size)
583
+{
584
+	return (wqe_size / sizeof(struct sq_sge));
585
+}
586
+
587
+static inline u16 __xlate_qfd(u16 delta, u16 wqe_bytes)
588
+{
589
+	/* For Cu/Wh delta = 128, stride = 16, wqe_bytes = 128
590
+	 * For Gen-p5 B/C mode delta = 0, stride = 16, wqe_bytes = 128.
591
+	 * For Gen-p5 delta = 0, stride = 16, 32 <= wqe_bytes <= 512.
592
+	 * when 8916 is disabled.
593
+	 */
594
+	return (delta * wqe_bytes) / sizeof(struct sq_sge);
595
+}
596
+
597
+static inline u16 bnxt_qplib_calc_ilsize(struct bnxt_qplib_swqe *wqe, u16 max)
598
+{
599
+	u16 size = 0;
600
+	int indx;
601
+
602
+	for (indx = 0; indx < wqe->num_sge; indx++)
603
+		size += wqe->sg_list[indx].size;
604
+	if (size > max)
605
+		size = max;
606
+
607
+	return size;
608
+}
529
609
 #endif /* __BNXT_QPLIB_FP_H__ */