126 lines
4.4 KiB
C
126 lines
4.4 KiB
C
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#ifndef __NVKM_RUNL_H__
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#define __NVKM_RUNL_H__
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#include <core/intr.h>
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struct nvkm_cctx;
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struct nvkm_cgrp;
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struct nvkm_chan;
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struct nvkm_memory;
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struct nvkm_object;
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struct nvkm_vctx;
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enum nvkm_subdev_type;
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struct nvkm_engn {
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const struct nvkm_engn_func {
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bool (*chsw)(struct nvkm_engn *);
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int (*cxid)(struct nvkm_engn *, bool *cgid);
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void (*mmu_fault_trigger)(struct nvkm_engn *);
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bool (*mmu_fault_triggered)(struct nvkm_engn *);
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int (*ctor)(struct nvkm_engn *, struct nvkm_vctx *);
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void (*bind)(struct nvkm_engn *, struct nvkm_cctx *, struct nvkm_chan *);
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int (*ramht_add)(struct nvkm_engn *, struct nvkm_object *, struct nvkm_chan *);
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void (*ramht_del)(struct nvkm_chan *, int hash);
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} *func;
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struct nvkm_runl *runl;
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int id;
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struct nvkm_engine *engine;
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int fault;
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struct list_head head;
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};
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#define ENGN_PRINT(e,l,p,f,a...) \
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RUNL_PRINT((e)->runl, l, p, "%02d[%8s]:"f, (e)->id, (e)->engine->subdev.name, ##a)
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#define ENGN_DEBUG(e,f,a...) ENGN_PRINT((e), DEBUG, info, " "f"\n", ##a)
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struct nvkm_runl {
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const struct nvkm_runl_func {
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void (*init)(struct nvkm_runl *);
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void (*fini)(struct nvkm_runl *);
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int runqs;
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u8 size;
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int (*update)(struct nvkm_runl *);
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void (*insert_cgrp)(struct nvkm_cgrp *, struct nvkm_memory *, u64 offset);
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void (*insert_chan)(struct nvkm_chan *, struct nvkm_memory *, u64 offset);
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void (*commit)(struct nvkm_runl *, struct nvkm_memory *, u32 start, int count);
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int (*wait)(struct nvkm_runl *);
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bool (*pending)(struct nvkm_runl *);
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void (*block)(struct nvkm_runl *, u32 engm);
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void (*allow)(struct nvkm_runl *, u32 engm);
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void (*fault_clear)(struct nvkm_runl *);
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void (*preempt)(struct nvkm_runl *);
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bool (*preempt_pending)(struct nvkm_runl *);
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} *func;
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struct nvkm_fifo *fifo;
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int id;
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u32 addr;
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u32 chan;
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u16 doorbell;
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struct nvkm_chid *cgid;
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#define NVKM_CHAN_EVENT_ERRORED BIT(0)
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struct nvkm_chid *chid;
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struct list_head engns;
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struct nvkm_runq *runq[2];
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int runq_nr;
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struct nvkm_inth inth;
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struct list_head cgrps;
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int cgrp_nr;
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int chan_nr;
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atomic_t changed;
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struct nvkm_memory *mem;
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u32 offset;
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struct mutex mutex;
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int blocked;
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struct work_struct work;
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atomic_t rc_triggered;
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atomic_t rc_pending;
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struct list_head head;
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};
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struct nvkm_runl *nvkm_runl_new(struct nvkm_fifo *, int runi, u32 addr, int id_nr);
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struct nvkm_runl *nvkm_runl_get(struct nvkm_fifo *, int runi, u32 addr);
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struct nvkm_engn *nvkm_runl_add(struct nvkm_runl *, int engi, const struct nvkm_engn_func *,
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enum nvkm_subdev_type, int inst);
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void nvkm_runl_del(struct nvkm_runl *);
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void nvkm_runl_fini(struct nvkm_runl *);
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void nvkm_runl_block(struct nvkm_runl *);
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void nvkm_runl_allow(struct nvkm_runl *);
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void nvkm_runl_update_locked(struct nvkm_runl *, bool wait);
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bool nvkm_runl_update_pending(struct nvkm_runl *);
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int nvkm_runl_preempt_wait(struct nvkm_runl *);
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void nvkm_runl_rc_engn(struct nvkm_runl *, struct nvkm_engn *);
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void nvkm_runl_rc_cgrp(struct nvkm_cgrp *);
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struct nvkm_cgrp *nvkm_runl_cgrp_get_cgid(struct nvkm_runl *, int cgid, unsigned long *irqflags);
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struct nvkm_chan *nvkm_runl_chan_get_chid(struct nvkm_runl *, int chid, unsigned long *irqflags);
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struct nvkm_chan *nvkm_runl_chan_get_inst(struct nvkm_runl *, u64 inst, unsigned long *irqflags);
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#define nvkm_runl_find_engn(engn,runl,cond) nvkm_list_find(engn, &(runl)->engns, head, (cond))
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#define nvkm_runl_first(fifo) list_first_entry(&(fifo)->runls, struct nvkm_runl, head)
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#define nvkm_runl_foreach(runl,fifo) list_for_each_entry((runl), &(fifo)->runls, head)
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#define nvkm_runl_foreach_cond(runl,fifo,cond) nvkm_list_foreach(runl, &(fifo)->runls, head, (cond))
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#define nvkm_runl_foreach_engn(engn,runl) list_for_each_entry((engn), &(runl)->engns, head)
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#define nvkm_runl_foreach_engn_cond(engn,runl,cond) \
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nvkm_list_foreach(engn, &(runl)->engns, head, (cond))
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#define nvkm_runl_foreach_cgrp(cgrp,runl) list_for_each_entry((cgrp), &(runl)->cgrps, head)
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#define nvkm_runl_foreach_cgrp_safe(cgrp,gtmp,runl) \
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list_for_each_entry_safe((cgrp), (gtmp), &(runl)->cgrps, head)
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#define RUNL_PRINT(r,l,p,f,a...) \
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nvkm_printk__(&(r)->fifo->engine.subdev, NV_DBG_##l, p, "%06x:"f, (r)->addr, ##a)
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#define RUNL_ERROR(r,f,a...) RUNL_PRINT((r), ERROR, err, " "f"\n", ##a)
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#define RUNL_DEBUG(r,f,a...) RUNL_PRINT((r), DEBUG, info, " "f"\n", ##a)
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#define RUNL_TRACE(r,f,a...) RUNL_PRINT((r), TRACE, info, " "f"\n", ##a)
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#endif
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