/* SPDX-License-Identifier: MIT */ #ifndef __NVKM_FIFO_H__ #define __NVKM_FIFO_H__ #include <core/engine.h> #include <core/object.h> #include <core/event.h> struct nvkm_fault_data; #define NVKM_FIFO_CHID_NR 4096 struct nvkm_fifo_engn { struct nvkm_object *object; int refcount; int usecount; }; struct nvkm_fifo_chan { const struct nvkm_fifo_chan_func *func; struct nvkm_fifo *fifo; u64 engines; struct nvkm_object object; struct list_head head; u16 chid; struct nvkm_gpuobj *inst; struct nvkm_gpuobj *push; struct nvkm_vmm *vmm; void __iomem *user; u64 addr; u32 size; struct nvkm_fifo_engn engn[NVKM_SUBDEV_NR]; }; struct nvkm_fifo { const struct nvkm_fifo_func *func; struct nvkm_engine engine; DECLARE_BITMAP(mask, NVKM_FIFO_CHID_NR); int nr; struct list_head chan; spinlock_t lock; struct nvkm_event uevent; /* async user trigger */ struct nvkm_event cevent; /* channel creation event */ struct nvkm_event kevent; /* channel killed */ }; void nvkm_fifo_fault(struct nvkm_fifo *, struct nvkm_fault_data *); void nvkm_fifo_pause(struct nvkm_fifo *, unsigned long *); void nvkm_fifo_start(struct nvkm_fifo *, unsigned long *); void nvkm_fifo_chan_put(struct nvkm_fifo *, unsigned long flags, struct nvkm_fifo_chan **); struct nvkm_fifo_chan * nvkm_fifo_chan_inst(struct nvkm_fifo *, u64 inst, unsigned long *flags); struct nvkm_fifo_chan * nvkm_fifo_chan_chid(struct nvkm_fifo *, int chid, unsigned long *flags); int nv04_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int nv10_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int nv17_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int nv40_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int nv50_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int g84_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int gf100_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int gk104_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int gk110_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int gk208_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int gk20a_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int gm107_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int gm200_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int gm20b_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int gp100_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int gp10b_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int gv100_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int tu102_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); #endif