1 #ifndef __NVKM_RUNL_H__ 2 #define __NVKM_RUNL_H__ 3 #include <core/intr.h> 4 struct nvkm_cctx; 5 struct nvkm_cgrp; 6 struct nvkm_chan; 7 struct nvkm_memory; 8 struct nvkm_object; 9 struct nvkm_vctx; 10 enum nvkm_subdev_type; 11 12 struct nvkm_engn { 13 const struct nvkm_engn_func { 14 bool (*chsw)(struct nvkm_engn *); 15 int (*cxid)(struct nvkm_engn *, bool *cgid); 16 void (*mmu_fault_trigger)(struct nvkm_engn *); 17 bool (*mmu_fault_triggered)(struct nvkm_engn *); 18 int (*ctor)(struct nvkm_engn *, struct nvkm_vctx *); 19 void (*bind)(struct nvkm_engn *, struct nvkm_cctx *, struct nvkm_chan *); 20 int (*ramht_add)(struct nvkm_engn *, struct nvkm_object *, struct nvkm_chan *); 21 void (*ramht_del)(struct nvkm_chan *, int hash); 22 } *func; 23 struct nvkm_runl *runl; 24 int id; 25 26 struct nvkm_engine *engine; 27 28 int fault; 29 30 struct list_head head; 31 }; 32 33 #define ENGN_PRINT(e,l,p,f,a...) \ 34 RUNL_PRINT((e)->runl, l, p, "%02d[%8s]:"f, (e)->id, (e)->engine->subdev.name, ##a) 35 #define ENGN_DEBUG(e,f,a...) ENGN_PRINT((e), DEBUG, info, " "f"\n", ##a) 36 37 struct nvkm_runl { 38 const struct nvkm_runl_func { 39 void (*init)(struct nvkm_runl *); 40 void (*fini)(struct nvkm_runl *); 41 int runqs; 42 u8 size; 43 int (*update)(struct nvkm_runl *); 44 void (*insert_cgrp)(struct nvkm_cgrp *, struct nvkm_memory *, u64 offset); 45 void (*insert_chan)(struct nvkm_chan *, struct nvkm_memory *, u64 offset); 46 void (*commit)(struct nvkm_runl *, struct nvkm_memory *, u32 start, int count); 47 int (*wait)(struct nvkm_runl *); 48 bool (*pending)(struct nvkm_runl *); 49 void (*block)(struct nvkm_runl *, u32 engm); 50 void (*allow)(struct nvkm_runl *, u32 engm); 51 void (*fault_clear)(struct nvkm_runl *); 52 void (*preempt)(struct nvkm_runl *); 53 bool (*preempt_pending)(struct nvkm_runl *); 54 } *func; 55 struct nvkm_fifo *fifo; 56 int id; 57 u32 addr; 58 u32 chan; 59 u16 doorbell; 60 61 struct nvkm_chid *cgid; 62 #define NVKM_CHAN_EVENT_ERRORED BIT(0) 63 struct nvkm_chid *chid; 64 65 struct list_head engns; 66 67 struct nvkm_runq *runq[2]; 68 int runq_nr; 69 70 struct nvkm_inth inth; 71 72 struct list_head cgrps; 73 int cgrp_nr; 74 int chan_nr; 75 atomic_t changed; 76 struct nvkm_memory *mem; 77 u32 offset; 78 struct mutex mutex; 79 80 int blocked; 81 82 struct work_struct work; 83 atomic_t rc_triggered; 84 atomic_t rc_pending; 85 86 struct list_head head; 87 }; 88 89 struct nvkm_runl *nvkm_runl_new(struct nvkm_fifo *, int runi, u32 addr, int id_nr); 90 struct nvkm_runl *nvkm_runl_get(struct nvkm_fifo *, int runi, u32 addr); 91 struct nvkm_engn *nvkm_runl_add(struct nvkm_runl *, int engi, const struct nvkm_engn_func *, 92 enum nvkm_subdev_type, int inst); 93 void nvkm_runl_del(struct nvkm_runl *); 94 void nvkm_runl_fini(struct nvkm_runl *); 95 void nvkm_runl_block(struct nvkm_runl *); 96 void nvkm_runl_allow(struct nvkm_runl *); 97 void nvkm_runl_update_locked(struct nvkm_runl *, bool wait); 98 bool nvkm_runl_update_pending(struct nvkm_runl *); 99 int nvkm_runl_preempt_wait(struct nvkm_runl *); 100 101 void nvkm_runl_rc_engn(struct nvkm_runl *, struct nvkm_engn *); 102 void nvkm_runl_rc_cgrp(struct nvkm_cgrp *); 103 104 struct nvkm_cgrp *nvkm_runl_cgrp_get_cgid(struct nvkm_runl *, int cgid, unsigned long *irqflags); 105 struct nvkm_chan *nvkm_runl_chan_get_chid(struct nvkm_runl *, int chid, unsigned long *irqflags); 106 struct nvkm_chan *nvkm_runl_chan_get_inst(struct nvkm_runl *, u64 inst, unsigned long *irqflags); 107 108 #define nvkm_runl_find_engn(engn,runl,cond) nvkm_list_find(engn, &(runl)->engns, head, (cond)) 109 110 #define nvkm_runl_first(fifo) list_first_entry(&(fifo)->runls, struct nvkm_runl, head) 111 #define nvkm_runl_foreach(runl,fifo) list_for_each_entry((runl), &(fifo)->runls, head) 112 #define nvkm_runl_foreach_cond(runl,fifo,cond) nvkm_list_foreach(runl, &(fifo)->runls, head, (cond)) 113 #define nvkm_runl_foreach_engn(engn,runl) list_for_each_entry((engn), &(runl)->engns, head) 114 #define nvkm_runl_foreach_engn_cond(engn,runl,cond) \ 115 nvkm_list_foreach(engn, &(runl)->engns, head, (cond)) 116 #define nvkm_runl_foreach_cgrp(cgrp,runl) list_for_each_entry((cgrp), &(runl)->cgrps, head) 117 #define nvkm_runl_foreach_cgrp_safe(cgrp,gtmp,runl) \ 118 list_for_each_entry_safe((cgrp), (gtmp), &(runl)->cgrps, head) 119 120 #define RUNL_PRINT(r,l,p,f,a...) \ 121 nvkm_printk__(&(r)->fifo->engine.subdev, NV_DBG_##l, p, "%06x:"f, (r)->addr, ##a) 122 #define RUNL_ERROR(r,f,a...) RUNL_PRINT((r), ERROR, err, " "f"\n", ##a) 123 #define RUNL_DEBUG(r,f,a...) RUNL_PRINT((r), DEBUG, info, " "f"\n", ##a) 124 #define RUNL_TRACE(r,f,a...) RUNL_PRINT((r), TRACE, info, " "f"\n", ##a) 125 #endif 126