X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fevent%2Focteontx2%2Fotx2_worker.c;h=34d39f40cdec402bf38369480b02628677178fc0;hb=4da2a5d55d5dfc228b985d4c98abc865d6ccda98;hp=044c5f132eb2fa731867c7eff33b689d9fe3fac0;hpb=0eaf90cff1364dd17d3c627abc509a96b40b5545;p=dpdk.git

diff --git a/drivers/event/octeontx2/otx2_worker.c b/drivers/event/octeontx2/otx2_worker.c
index 044c5f132e..34d39f40cd 100644
--- a/drivers/event/octeontx2/otx2_worker.c
+++ b/drivers/event/octeontx2/otx2_worker.c
@@ -81,6 +81,133 @@ otx2_ssogws_release_event(struct otx2_ssogws *ws)
 	otx2_ssogws_swtag_flush(ws);
 }
 
+#define R(name, f5, f4, f3, f2, f1, f0, flags)				\
+uint16_t __hot								\
+otx2_ssogws_deq_ ##name(void *port, struct rte_event *ev,		\
+			uint64_t timeout_ticks)				\
+{									\
+	struct otx2_ssogws *ws = port;					\
+									\
+	RTE_SET_USED(timeout_ticks);					\
+									\
+	if (ws->swtag_req) {						\
+		ws->swtag_req = 0;					\
+		otx2_ssogws_swtag_wait(ws);				\
+		return 1;						\
+	}								\
+									\
+	return otx2_ssogws_get_work(ws, ev, flags, ws->lookup_mem);	\
+}									\
+									\
+uint16_t __hot								\
+otx2_ssogws_deq_burst_ ##name(void *port, struct rte_event ev[],	\
+			      uint16_t nb_events,			\
+			      uint64_t timeout_ticks)			\
+{									\
+	RTE_SET_USED(nb_events);					\
+									\
+	return otx2_ssogws_deq_ ##name(port, ev, timeout_ticks);	\
+}									\
+									\
+uint16_t __hot								\
+otx2_ssogws_deq_timeout_ ##name(void *port, struct rte_event *ev,	\
+				uint64_t timeout_ticks)			\
+{									\
+	struct otx2_ssogws *ws = port;					\
+	uint16_t ret = 1;						\
+	uint64_t iter;							\
+									\
+	if (ws->swtag_req) {						\
+		ws->swtag_req = 0;					\
+		otx2_ssogws_swtag_wait(ws);				\
+		return ret;						\
+	}								\
+									\
+	ret = otx2_ssogws_get_work(ws, ev, flags, ws->lookup_mem);	\
+	for (iter = 1; iter < timeout_ticks && (ret == 0); iter++)	\
+		ret = otx2_ssogws_get_work(ws, ev, flags,		\
+					   ws->lookup_mem);		\
+									\
+	return ret;							\
+}									\
+									\
+uint16_t __hot								\
+otx2_ssogws_deq_timeout_burst_ ##name(void *port, struct rte_event ev[],\
+				      uint16_t nb_events,		\
+				      uint64_t timeout_ticks)		\
+{									\
+	RTE_SET_USED(nb_events);					\
+									\
+	return otx2_ssogws_deq_timeout_ ##name(port, ev, timeout_ticks);\
+}									\
+									\
+uint16_t __hot								\
+otx2_ssogws_deq_seg_ ##name(void *port, struct rte_event *ev,		\
+			    uint64_t timeout_ticks)			\
+{									\
+	struct otx2_ssogws *ws = port;					\
+									\
+	RTE_SET_USED(timeout_ticks);					\
+									\
+	if (ws->swtag_req) {						\
+		ws->swtag_req = 0;					\
+		otx2_ssogws_swtag_wait(ws);				\
+		return 1;						\
+	}								\
+									\
+	return otx2_ssogws_get_work(ws, ev, flags | NIX_RX_MULTI_SEG_F,	\
+				    ws->lookup_mem);			\
+}									\
+									\
+uint16_t __hot								\
+otx2_ssogws_deq_seg_burst_ ##name(void *port, struct rte_event ev[],	\
+				  uint16_t nb_events,			\
+				  uint64_t timeout_ticks)		\
+{									\
+	RTE_SET_USED(nb_events);					\
+									\
+	return otx2_ssogws_deq_seg_ ##name(port, ev, timeout_ticks);	\
+}									\
+									\
+uint16_t __hot								\
+otx2_ssogws_deq_seg_timeout_ ##name(void *port, struct rte_event *ev,	\
+				    uint64_t timeout_ticks)		\
+{									\
+	struct otx2_ssogws *ws = port;					\
+	uint16_t ret = 1;						\
+	uint64_t iter;							\
+									\
+	if (ws->swtag_req) {						\
+		ws->swtag_req = 0;					\
+		otx2_ssogws_swtag_wait(ws);				\
+		return ret;						\
+	}								\
+									\
+	ret = otx2_ssogws_get_work(ws, ev, flags | NIX_RX_MULTI_SEG_F,	\
+				   ws->lookup_mem);			\
+	for (iter = 1; iter < timeout_ticks && (ret == 0); iter++)	\
+		ret = otx2_ssogws_get_work(ws, ev,			\
+					   flags | NIX_RX_MULTI_SEG_F,	\
+					   ws->lookup_mem);		\
+									\
+	return ret;							\
+}									\
+									\
+uint16_t __hot								\
+otx2_ssogws_deq_seg_timeout_burst_ ##name(void *port,			\
+					  struct rte_event ev[],	\
+					  uint16_t nb_events,		\
+					  uint64_t timeout_ticks)	\
+{									\
+	RTE_SET_USED(nb_events);					\
+									\
+	return otx2_ssogws_deq_seg_timeout_ ##name(port, ev,		\
+						   timeout_ticks);	\
+}
+
+SSO_RX_ADPTR_ENQ_FASTPATH_FUNC
+#undef R
+
 uint16_t __hot
 otx2_ssogws_enq(void *port, const struct rte_event *ev)
 {
@@ -139,3 +266,106 @@ otx2_ssogws_enq_fwd_burst(void *port, const struct rte_event ev[],
 
 	return 1;
 }
+
+#define T(name, f5, f4, f3, f2, f1, f0, sz, flags)			\
+uint16_t __hot								\
+otx2_ssogws_tx_adptr_enq_ ## name(void *port, struct rte_event ev[],	\
+				  uint16_t nb_events)			\
+{									\
+	struct otx2_ssogws *ws = port;					\
+	uint64_t cmd[sz];						\
+									\
+	RTE_SET_USED(nb_events);					\
+	return otx2_ssogws_event_tx(ws, ev, cmd, flags);		\
+}
+SSO_TX_ADPTR_ENQ_FASTPATH_FUNC
+#undef T
+
+#define T(name, f5, f4, f3, f2, f1, f0, sz, flags)			\
+uint16_t __hot								\
+otx2_ssogws_tx_adptr_enq_seg_ ## name(void *port, struct rte_event ev[],\
+				      uint16_t nb_events)		\
+{									\
+	struct otx2_ssogws *ws = port;					\
+	uint64_t cmd[(sz) + NIX_TX_MSEG_SG_DWORDS - 2];			\
+									\
+	RTE_SET_USED(nb_events);					\
+	return otx2_ssogws_event_tx(ws, ev, cmd, (flags) |		\
+				    NIX_TX_MULTI_SEG_F);		\
+}
+SSO_TX_ADPTR_ENQ_FASTPATH_FUNC
+#undef T
+
+void
+ssogws_flush_events(struct otx2_ssogws *ws, uint8_t queue_id, uintptr_t base,
+		    otx2_handle_event_t fn, void *arg)
+{
+	uint64_t cq_ds_cnt = 1;
+	uint64_t aq_cnt = 1;
+	uint64_t ds_cnt = 1;
+	struct rte_event ev;
+	uint64_t enable;
+	uint64_t val;
+
+	enable = otx2_read64(base + SSO_LF_GGRP_QCTL);
+	if (!enable)
+		return;
+
+	val  = queue_id;	/* GGRP ID */
+	val |= BIT_ULL(18);	/* Grouped */
+	val |= BIT_ULL(16);	/* WAIT */
+
+	aq_cnt = otx2_read64(base + SSO_LF_GGRP_AQ_CNT);
+	ds_cnt = otx2_read64(base + SSO_LF_GGRP_MISC_CNT);
+	cq_ds_cnt = otx2_read64(base + SSO_LF_GGRP_INT_CNT);
+	cq_ds_cnt &= 0x3FFF3FFF0000;
+
+	while (aq_cnt || cq_ds_cnt || ds_cnt) {
+		otx2_write64(val, ws->getwrk_op);
+		otx2_ssogws_get_work_empty(ws, &ev, 0);
+		if (fn != NULL && ev.u64 != 0)
+			fn(arg, ev);
+		if (ev.sched_type != SSO_TT_EMPTY)
+			otx2_ssogws_swtag_flush(ws);
+		rte_mb();
+		aq_cnt = otx2_read64(base + SSO_LF_GGRP_AQ_CNT);
+		ds_cnt = otx2_read64(base + SSO_LF_GGRP_MISC_CNT);
+		cq_ds_cnt = otx2_read64(base + SSO_LF_GGRP_INT_CNT);
+		/* Extract cq and ds count */
+		cq_ds_cnt &= 0x3FFF3FFF0000;
+	}
+
+	otx2_write64(0, OTX2_SSOW_GET_BASE_ADDR(ws->getwrk_op) +
+		     SSOW_LF_GWS_OP_GWC_INVAL);
+	rte_mb();
+}
+
+void
+ssogws_reset(struct otx2_ssogws *ws)
+{
+	uintptr_t base = OTX2_SSOW_GET_BASE_ADDR(ws->getwrk_op);
+	uint64_t pend_state;
+	uint8_t pend_tt;
+	uint64_t tag;
+
+	/* Wait till getwork/swtp/waitw/desched completes. */
+	do {
+		pend_state = otx2_read64(base + SSOW_LF_GWS_PENDSTATE);
+		rte_mb();
+	} while (pend_state & (BIT_ULL(63) | BIT_ULL(62) | BIT_ULL(58)));
+
+	tag = otx2_read64(base + SSOW_LF_GWS_TAG);
+	pend_tt = (tag >> 32) & 0x3;
+	if (pend_tt != SSO_TT_EMPTY) { /* Work was pending */
+		if (pend_tt == SSO_SYNC_ATOMIC || pend_tt == SSO_SYNC_ORDERED)
+			otx2_ssogws_swtag_untag(ws);
+		otx2_ssogws_desched(ws);
+	}
+	rte_mb();
+
+	/* Wait for desched to complete. */
+	do {
+		pend_state = otx2_read64(base + SSOW_LF_GWS_PENDSTATE);
+		rte_mb();
+	} while (pend_state & BIT_ULL(58));
+}