X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fevent%2Focteontx2%2Fotx2_tim_evdev.h;h=44e3c7b51ba85a8fafd90c1bd0c961d5b837e560;hb=0820f6d84d9997e1ac346e3e75d9c3d3515a1f1c;hp=9636d8414311d593a6cb5d315cb529f2ced8f0db;hpb=d457de0fe0f0550e9bebcd7efc984f0a936d5877;p=dpdk.git diff --git a/drivers/event/octeontx2/otx2_tim_evdev.h b/drivers/event/octeontx2/otx2_tim_evdev.h index 9636d84143..44e3c7b51b 100644 --- a/drivers/event/octeontx2/otx2_tim_evdev.h +++ b/drivers/event/octeontx2/otx2_tim_evdev.h @@ -7,6 +7,7 @@ #include #include +#include #include "otx2_dev.h" @@ -16,16 +17,71 @@ #define TIM_LF_RING_AURA (0x0) #define TIM_LF_RING_BASE (0x130) +#define TIM_LF_NRSPERR_INT (0x200) +#define TIM_LF_NRSPERR_INT_W1S (0x208) +#define TIM_LF_NRSPERR_INT_ENA_W1S (0x210) +#define TIM_LF_NRSPERR_INT_ENA_W1C (0x218) +#define TIM_LF_RAS_INT (0x300) +#define TIM_LF_RAS_INT_W1S (0x308) +#define TIM_LF_RAS_INT_ENA_W1S (0x310) +#define TIM_LF_RAS_INT_ENA_W1C (0x318) +#define TIM_LF_RING_REL (0x400) + +#define TIM_BUCKET_W1_S_CHUNK_REMAINDER (48) +#define TIM_BUCKET_W1_M_CHUNK_REMAINDER ((1ULL << (64 - \ + TIM_BUCKET_W1_S_CHUNK_REMAINDER)) - 1) +#define TIM_BUCKET_W1_S_LOCK (40) +#define TIM_BUCKET_W1_M_LOCK ((1ULL << \ + (TIM_BUCKET_W1_S_CHUNK_REMAINDER - \ + TIM_BUCKET_W1_S_LOCK)) - 1) +#define TIM_BUCKET_W1_S_RSVD (35) +#define TIM_BUCKET_W1_S_BSK (34) +#define TIM_BUCKET_W1_M_BSK ((1ULL << \ + (TIM_BUCKET_W1_S_RSVD - \ + TIM_BUCKET_W1_S_BSK)) - 1) +#define TIM_BUCKET_W1_S_HBT (33) +#define TIM_BUCKET_W1_M_HBT ((1ULL << \ + (TIM_BUCKET_W1_S_BSK - \ + TIM_BUCKET_W1_S_HBT)) - 1) +#define TIM_BUCKET_W1_S_SBT (32) +#define TIM_BUCKET_W1_M_SBT ((1ULL << \ + (TIM_BUCKET_W1_S_HBT - \ + TIM_BUCKET_W1_S_SBT)) - 1) +#define TIM_BUCKET_W1_S_NUM_ENTRIES (0) +#define TIM_BUCKET_W1_M_NUM_ENTRIES ((1ULL << \ + (TIM_BUCKET_W1_S_SBT - \ + TIM_BUCKET_W1_S_NUM_ENTRIES)) - 1) + +#define TIM_BUCKET_SEMA (TIM_BUCKET_CHUNK_REMAIN) + +#define TIM_BUCKET_CHUNK_REMAIN \ + (TIM_BUCKET_W1_M_CHUNK_REMAINDER << TIM_BUCKET_W1_S_CHUNK_REMAINDER) + +#define TIM_BUCKET_LOCK \ + (TIM_BUCKET_W1_M_LOCK << TIM_BUCKET_W1_S_LOCK) + +#define TIM_BUCKET_SEMA_WLOCK \ + (TIM_BUCKET_CHUNK_REMAIN | (1ull << TIM_BUCKET_W1_S_LOCK)) #define OTX2_MAX_TIM_RINGS (256) #define OTX2_TIM_MAX_BUCKETS (0xFFFFF) #define OTX2_TIM_RING_DEF_CHUNK_SZ (4096) #define OTX2_TIM_CHUNK_ALIGNMENT (16) +#define OTX2_TIM_MAX_BURST (RTE_CACHE_LINE_SIZE / \ + OTX2_TIM_CHUNK_ALIGNMENT) #define OTX2_TIM_NB_CHUNK_SLOTS(sz) (((sz) / OTX2_TIM_CHUNK_ALIGNMENT) - 1) #define OTX2_TIM_MIN_CHUNK_SLOTS (0x1) #define OTX2_TIM_MAX_CHUNK_SLOTS (0x1FFE) #define OTX2_TIM_MIN_TMO_TKS (256) +#define OTX2_TIM_SP 0x1 +#define OTX2_TIM_MP 0x2 +#define OTX2_TIM_BKT_AND 0x4 +#define OTX2_TIM_BKT_MOD 0x8 +#define OTX2_TIM_ENA_FB 0x10 +#define OTX2_TIM_ENA_DFB 0x20 +#define OTX2_TIM_ENA_STATS 0x40 + enum otx2_tim_clk_src { OTX2_TIM_CLK_SRC_10NS = RTE_EVENT_TIMER_ADAPTER_CPU_CLK, OTX2_TIM_CLK_SRC_GPIO = RTE_EVENT_TIMER_ADAPTER_EXT_CLK0, @@ -51,6 +107,18 @@ struct otx2_tim_bkt { uint64_t pad; } __rte_packed __rte_aligned(32); +struct otx2_tim_ent { + uint64_t w0; + uint64_t wqe; +} __rte_packed; + +struct otx2_tim_ctl { + uint16_t ring; + uint16_t chunk_slots; + uint16_t disable_npa; + uint16_t enable_stats; +}; + struct otx2_tim_evdev { struct rte_pci_device *pci_dev; struct rte_eventdev *event_dev; @@ -61,21 +129,35 @@ struct otx2_tim_evdev { /* Dev args */ uint8_t disable_npa; uint16_t chunk_slots; + uint16_t min_ring_cnt; + uint8_t enable_stats; + uint16_t ring_ctl_cnt; + struct otx2_tim_ctl *ring_ctl_data; + /* HW const */ + /* MSIX offsets */ + uint16_t tim_msixoff[OTX2_MAX_TIM_RINGS]; }; struct otx2_tim_ring { uintptr_t base; uint16_t nb_chunk_slots; uint32_t nb_bkts; + uint64_t last_updt_cyc; + uint64_t ring_start_cyc; + uint64_t tck_int; + uint64_t tot_int; struct otx2_tim_bkt *bkt; struct rte_mempool *chunk_pool; - uint64_t tck_int; + struct rte_reciprocal_u64 fast_div; + uint64_t arm_cnt; uint8_t prod_type_sp; + uint8_t enable_stats; uint8_t disable_npa; uint8_t optimized; uint8_t ena_dfb; uint16_t ring_id; uint32_t aura; + uint64_t nb_timers; uint64_t tck_nsec; uint64_t max_tout; uint64_t nb_chunks; @@ -96,6 +178,67 @@ tim_priv_get(void) return mz->addr; } +#define TIM_ARM_FASTPATH_MODES \ +FP(mod_sp, 0, 0, 0, 0, OTX2_TIM_BKT_MOD | OTX2_TIM_ENA_DFB | OTX2_TIM_SP) \ +FP(mod_mp, 0, 0, 0, 1, OTX2_TIM_BKT_MOD | OTX2_TIM_ENA_DFB | OTX2_TIM_MP) \ +FP(mod_fb_sp, 0, 0, 1, 0, OTX2_TIM_BKT_MOD | OTX2_TIM_ENA_FB | OTX2_TIM_SP) \ +FP(mod_fb_mp, 0, 0, 1, 1, OTX2_TIM_BKT_MOD | OTX2_TIM_ENA_FB | OTX2_TIM_MP) \ +FP(and_sp, 0, 1, 0, 0, OTX2_TIM_BKT_AND | OTX2_TIM_ENA_DFB | OTX2_TIM_SP) \ +FP(and_mp, 0, 1, 0, 1, OTX2_TIM_BKT_AND | OTX2_TIM_ENA_DFB | OTX2_TIM_MP) \ +FP(and_fb_sp, 0, 1, 1, 0, OTX2_TIM_BKT_AND | OTX2_TIM_ENA_FB | OTX2_TIM_SP) \ +FP(and_fb_mp, 0, 1, 1, 1, OTX2_TIM_BKT_AND | OTX2_TIM_ENA_FB | OTX2_TIM_MP) \ +FP(stats_mod_sp, 1, 0, 0, 0, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_MOD | \ + OTX2_TIM_ENA_DFB | OTX2_TIM_SP) \ +FP(stats_mod_mp, 1, 0, 0, 1, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_MOD | \ + OTX2_TIM_ENA_DFB | OTX2_TIM_MP) \ +FP(stats_mod_fb_sp, 1, 0, 1, 0, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_MOD | \ + OTX2_TIM_ENA_FB | OTX2_TIM_SP) \ +FP(stats_mod_fb_mp, 1, 0, 1, 1, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_MOD | \ + OTX2_TIM_ENA_FB | OTX2_TIM_MP) \ +FP(stats_and_sp, 1, 1, 0, 0, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_AND | \ + OTX2_TIM_ENA_DFB | OTX2_TIM_SP) \ +FP(stats_and_mp, 1, 1, 0, 1, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_AND | \ + OTX2_TIM_ENA_DFB | OTX2_TIM_MP) \ +FP(stats_and_fb_sp, 1, 1, 1, 0, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_AND | \ + OTX2_TIM_ENA_FB | OTX2_TIM_SP) \ +FP(stats_and_fb_mp, 1, 1, 1, 1, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_AND | \ + OTX2_TIM_ENA_FB | OTX2_TIM_MP) + +#define TIM_ARM_TMO_FASTPATH_MODES \ +FP(mod, 0, 0, 0, OTX2_TIM_BKT_MOD | OTX2_TIM_ENA_DFB) \ +FP(mod_fb, 0, 0, 1, OTX2_TIM_BKT_MOD | OTX2_TIM_ENA_FB) \ +FP(and, 0, 1, 0, OTX2_TIM_BKT_AND | OTX2_TIM_ENA_DFB) \ +FP(and_fb, 0, 1, 1, OTX2_TIM_BKT_AND | OTX2_TIM_ENA_FB) \ +FP(stats_mod, 1, 0, 0, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_MOD | \ + OTX2_TIM_ENA_DFB) \ +FP(stats_mod_fb, 1, 0, 1, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_MOD | \ + OTX2_TIM_ENA_FB) \ +FP(stats_and, 1, 1, 0, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_AND | \ + OTX2_TIM_ENA_DFB) \ +FP(stats_and_fb, 1, 1, 1, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_AND | \ + OTX2_TIM_ENA_FB) + +#define FP(_name, _f4, _f3, _f2, _f1, flags) \ +uint16_t \ +otx2_tim_arm_burst_ ## _name(const struct rte_event_timer_adapter *adptr, \ + struct rte_event_timer **tim, \ + const uint16_t nb_timers); +TIM_ARM_FASTPATH_MODES +#undef FP + +#define FP(_name, _f3, _f2, _f1, flags) \ +uint16_t \ +otx2_tim_arm_tmo_tick_burst_ ## _name( \ + const struct rte_event_timer_adapter *adptr, \ + struct rte_event_timer **tim, \ + const uint64_t timeout_tick, const uint16_t nb_timers); +TIM_ARM_TMO_FASTPATH_MODES +#undef FP + +uint16_t otx2_tim_timer_cancel_burst( + const struct rte_event_timer_adapter *adptr, + struct rte_event_timer **tim, const uint16_t nb_timers); + int otx2_tim_caps_get(const struct rte_eventdev *dev, uint64_t flags, uint32_t *caps, const struct rte_event_timer_adapter_ops **ops); @@ -103,4 +246,8 @@ int otx2_tim_caps_get(const struct rte_eventdev *dev, uint64_t flags, void otx2_tim_init(struct rte_pci_device *pci_dev, struct otx2_dev *cmn_dev); void otx2_tim_fini(void); +/* TIM IRQ */ +int tim_register_irq(uint16_t ring_id); +void tim_unregister_irq(uint16_t ring_id); + #endif /* __OTX2_TIM_EVDEV_H__ */