1 #ifndef __NVKM_FIFO_H__ 2 #define __NVKM_FIFO_H__ 3 #include <core/engine.h> 4 #include <core/event.h> 5 6 #define NVKM_FIFO_CHID_NR 4096 7 8 struct nvkm_fifo_engn { 9 struct nvkm_object *object; 10 int refcount; 11 int usecount; 12 }; 13 14 struct nvkm_fifo_chan { 15 const struct nvkm_fifo_chan_func *func; 16 struct nvkm_fifo *fifo; 17 u64 engines; 18 struct nvkm_object object; 19 20 struct list_head head; 21 u16 chid; 22 struct nvkm_gpuobj *inst; 23 struct nvkm_gpuobj *push; 24 struct nvkm_vm *vm; 25 void __iomem *user; 26 u64 addr; 27 u32 size; 28 29 struct nvkm_fifo_engn engn[NVKM_SUBDEV_NR]; 30 }; 31 32 struct nvkm_fifo { 33 const struct nvkm_fifo_func *func; 34 struct nvkm_engine engine; 35 36 DECLARE_BITMAP(mask, NVKM_FIFO_CHID_NR); 37 int nr; 38 struct list_head chan; 39 spinlock_t lock; 40 41 struct nvkm_event uevent; /* async user trigger */ 42 struct nvkm_event cevent; /* channel creation event */ 43 struct nvkm_event kevent; /* channel killed */ 44 }; 45 46 void nvkm_fifo_pause(struct nvkm_fifo *, unsigned long *); 47 void nvkm_fifo_start(struct nvkm_fifo *, unsigned long *); 48 49 void nvkm_fifo_chan_put(struct nvkm_fifo *, unsigned long flags, 50 struct nvkm_fifo_chan **); 51 struct nvkm_fifo_chan * 52 nvkm_fifo_chan_inst(struct nvkm_fifo *, u64 inst, unsigned long *flags); 53 struct nvkm_fifo_chan * 54 nvkm_fifo_chan_chid(struct nvkm_fifo *, int chid, unsigned long *flags); 55 56 int nv04_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 57 int nv10_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 58 int nv17_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 59 int nv40_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 60 int nv50_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 61 int g84_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 62 int gf100_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 63 int gk104_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 64 int gk110_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 65 int gk208_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 66 int gk20a_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 67 int gm107_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 68 int gm200_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 69 int gm20b_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 70 int gp100_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 71 int gp10b_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 72 #endif 73