1d94470e9SBen Skeggs #ifndef __NVKM_RUNL_H__ 2d94470e9SBen Skeggs #define __NVKM_RUNL_H__ 3d94470e9SBen Skeggs #include <core/os.h> 4d94470e9SBen Skeggs struct nvkm_cgrp; 5*b084fff2SBen Skeggs struct nvkm_chan; 6d94470e9SBen Skeggs struct nvkm_memory; 7d94470e9SBen Skeggs enum nvkm_subdev_type; 8d94470e9SBen Skeggs 9d94470e9SBen Skeggs struct nvkm_engn { 10d94470e9SBen Skeggs const struct nvkm_engn_func { 114d60100aSBen Skeggs bool (*chsw)(struct nvkm_engn *); 124d60100aSBen Skeggs int (*cxid)(struct nvkm_engn *, bool *cgid); 134d60100aSBen Skeggs void (*mmu_fault_trigger)(struct nvkm_engn *); 144d60100aSBen Skeggs bool (*mmu_fault_triggered)(struct nvkm_engn *); 15d94470e9SBen Skeggs } *func; 16d94470e9SBen Skeggs struct nvkm_runl *runl; 17d94470e9SBen Skeggs int id; 18d94470e9SBen Skeggs 19d94470e9SBen Skeggs struct nvkm_engine *engine; 20d94470e9SBen Skeggs 21e43c872cSBen Skeggs int fault; 22e43c872cSBen Skeggs 23d94470e9SBen Skeggs struct list_head head; 24d94470e9SBen Skeggs }; 25d94470e9SBen Skeggs 26d94470e9SBen Skeggs #define ENGN_PRINT(e,l,p,f,a...) \ 27d94470e9SBen Skeggs RUNL_PRINT((e)->runl, l, p, "%02d[%8s]:"f, (e)->id, (e)->engine->subdev.name, ##a) 28d94470e9SBen Skeggs #define ENGN_DEBUG(e,f,a...) ENGN_PRINT((e), DEBUG, info, " "f"\n", ##a) 29d94470e9SBen Skeggs 30d94470e9SBen Skeggs struct nvkm_runl { 31d94470e9SBen Skeggs const struct nvkm_runl_func { 32*b084fff2SBen Skeggs int runqs; 33*b084fff2SBen Skeggs u8 size; 34*b084fff2SBen Skeggs int (*update)(struct nvkm_runl *); 35*b084fff2SBen Skeggs void (*insert_cgrp)(struct nvkm_cgrp *, struct nvkm_memory *, u64 offset); 36*b084fff2SBen Skeggs void (*insert_chan)(struct nvkm_chan *, struct nvkm_memory *, u64 offset); 37*b084fff2SBen Skeggs void (*commit)(struct nvkm_runl *, struct nvkm_memory *, u32 start, int count); 384a492fd5SBen Skeggs int (*wait)(struct nvkm_runl *); 394a492fd5SBen Skeggs bool (*pending)(struct nvkm_runl *); 403a6bc9c2SBen Skeggs void (*block)(struct nvkm_runl *, u32 engm); 413a6bc9c2SBen Skeggs void (*allow)(struct nvkm_runl *, u32 engm); 424d60100aSBen Skeggs void (*fault_clear)(struct nvkm_runl *); 434d60100aSBen Skeggs void (*preempt)(struct nvkm_runl *); 44acff9415SBen Skeggs bool (*preempt_pending)(struct nvkm_runl *); 45d94470e9SBen Skeggs } *func; 46d94470e9SBen Skeggs struct nvkm_fifo *fifo; 47d94470e9SBen Skeggs int id; 48d94470e9SBen Skeggs u32 addr; 49d94470e9SBen Skeggs 50d94470e9SBen Skeggs struct nvkm_chid *cgid; 5167059b9fSBen Skeggs #define NVKM_CHAN_EVENT_ERRORED BIT(0) 52d94470e9SBen Skeggs struct nvkm_chid *chid; 53d94470e9SBen Skeggs 54d94470e9SBen Skeggs struct list_head engns; 55d94470e9SBen Skeggs 56d94470e9SBen Skeggs struct nvkm_runq *runq[2]; 57d94470e9SBen Skeggs int runq_nr; 58d94470e9SBen Skeggs 59468fae7bSBen Skeggs struct list_head cgrps; 60468fae7bSBen Skeggs int cgrp_nr; 61468fae7bSBen Skeggs int chan_nr; 62*b084fff2SBen Skeggs atomic_t changed; 63*b084fff2SBen Skeggs struct nvkm_memory *mem; 64*b084fff2SBen Skeggs u32 offset; 65468fae7bSBen Skeggs struct mutex mutex; 66468fae7bSBen Skeggs 673a6bc9c2SBen Skeggs int blocked; 683a6bc9c2SBen Skeggs 694d60100aSBen Skeggs struct work_struct work; 704d60100aSBen Skeggs atomic_t rc_triggered; 714d60100aSBen Skeggs atomic_t rc_pending; 724d60100aSBen Skeggs 73d94470e9SBen Skeggs struct list_head head; 74d94470e9SBen Skeggs }; 75d94470e9SBen Skeggs 76d94470e9SBen Skeggs struct nvkm_runl *nvkm_runl_new(struct nvkm_fifo *, int runi, u32 addr, int id_nr); 77d94470e9SBen Skeggs struct nvkm_runl *nvkm_runl_get(struct nvkm_fifo *, int runi, u32 addr); 78d94470e9SBen Skeggs struct nvkm_engn *nvkm_runl_add(struct nvkm_runl *, int engi, const struct nvkm_engn_func *, 79d94470e9SBen Skeggs enum nvkm_subdev_type, int inst); 80d94470e9SBen Skeggs void nvkm_runl_del(struct nvkm_runl *); 814d60100aSBen Skeggs void nvkm_runl_fini(struct nvkm_runl *); 823a6bc9c2SBen Skeggs void nvkm_runl_block(struct nvkm_runl *); 833a6bc9c2SBen Skeggs void nvkm_runl_allow(struct nvkm_runl *); 84*b084fff2SBen Skeggs void nvkm_runl_update_locked(struct nvkm_runl *, bool wait); 854a492fd5SBen Skeggs bool nvkm_runl_update_pending(struct nvkm_runl *); 86acff9415SBen Skeggs int nvkm_runl_preempt_wait(struct nvkm_runl *); 87d94470e9SBen Skeggs 884d60100aSBen Skeggs void nvkm_runl_rc_engn(struct nvkm_runl *, struct nvkm_engn *); 894d60100aSBen Skeggs void nvkm_runl_rc_cgrp(struct nvkm_cgrp *); 904d60100aSBen Skeggs 914d60100aSBen Skeggs struct nvkm_cgrp *nvkm_runl_cgrp_get_cgid(struct nvkm_runl *, int cgid, unsigned long *irqflags); 92c358f538SBen Skeggs struct nvkm_chan *nvkm_runl_chan_get_chid(struct nvkm_runl *, int chid, unsigned long *irqflags); 93c358f538SBen Skeggs struct nvkm_chan *nvkm_runl_chan_get_inst(struct nvkm_runl *, u64 inst, unsigned long *irqflags); 94c358f538SBen Skeggs 95468fae7bSBen Skeggs #define nvkm_runl_find_engn(engn,runl,cond) nvkm_list_find(engn, &(runl)->engns, head, (cond)) 96468fae7bSBen Skeggs 974a492fd5SBen Skeggs #define nvkm_runl_first(fifo) list_first_entry(&(fifo)->runls, struct nvkm_runl, head) 98d94470e9SBen Skeggs #define nvkm_runl_foreach(runl,fifo) list_for_each_entry((runl), &(fifo)->runls, head) 994a492fd5SBen Skeggs #define nvkm_runl_foreach_cond(runl,fifo,cond) nvkm_list_foreach(runl, &(fifo)->runls, head, (cond)) 100d94470e9SBen Skeggs #define nvkm_runl_foreach_engn(engn,runl) list_for_each_entry((engn), &(runl)->engns, head) 101468fae7bSBen Skeggs #define nvkm_runl_foreach_engn_cond(engn,runl,cond) \ 102468fae7bSBen Skeggs nvkm_list_foreach(engn, &(runl)->engns, head, (cond)) 1034d60100aSBen Skeggs #define nvkm_runl_foreach_cgrp(cgrp,runl) list_for_each_entry((cgrp), &(runl)->cgrps, head) 1044d60100aSBen Skeggs #define nvkm_runl_foreach_cgrp_safe(cgrp,gtmp,runl) \ 1054d60100aSBen Skeggs list_for_each_entry_safe((cgrp), (gtmp), &(runl)->cgrps, head) 106d94470e9SBen Skeggs 107d94470e9SBen Skeggs #define RUNL_PRINT(r,l,p,f,a...) \ 108d94470e9SBen Skeggs nvkm_printk__(&(r)->fifo->engine.subdev, NV_DBG_##l, p, "%06x:"f, (r)->addr, ##a) 109d94470e9SBen Skeggs #define RUNL_ERROR(r,f,a...) RUNL_PRINT((r), ERROR, err, " "f"\n", ##a) 110d94470e9SBen Skeggs #define RUNL_DEBUG(r,f,a...) RUNL_PRINT((r), DEBUG, info, " "f"\n", ##a) 111d94470e9SBen Skeggs #define RUNL_TRACE(r,f,a...) RUNL_PRINT((r), TRACE, info, " "f"\n", ##a) 112d94470e9SBen Skeggs #endif 113