1 /* SPDX-License-Identifier: MIT */ 2 #ifndef __NVKM_FIFO_H__ 3 #define __NVKM_FIFO_H__ 4 #include <core/engine.h> 5 #include <core/object.h> 6 #include <core/event.h> 7 struct nvkm_fault_data; 8 9 #define NVKM_FIFO_CHID_NR 4096 10 11 struct nvkm_fifo_engn { 12 struct nvkm_object *object; 13 int refcount; 14 int usecount; 15 }; 16 17 struct nvkm_fifo_chan { 18 const struct nvkm_fifo_chan_func *func; 19 struct nvkm_fifo *fifo; 20 u64 engines; 21 struct nvkm_object object; 22 23 struct list_head head; 24 u16 chid; 25 struct nvkm_gpuobj *inst; 26 struct nvkm_gpuobj *push; 27 struct nvkm_vmm *vmm; 28 void __iomem *user; 29 u64 addr; 30 u32 size; 31 32 struct nvkm_fifo_engn engn[NVKM_SUBDEV_NR]; 33 }; 34 35 struct nvkm_fifo { 36 const struct nvkm_fifo_func *func; 37 struct nvkm_engine engine; 38 39 DECLARE_BITMAP(mask, NVKM_FIFO_CHID_NR); 40 int nr; 41 struct list_head chan; 42 spinlock_t lock; 43 44 struct nvkm_event uevent; /* async user trigger */ 45 struct nvkm_event cevent; /* channel creation event */ 46 struct nvkm_event kevent; /* channel killed */ 47 }; 48 49 void nvkm_fifo_fault(struct nvkm_fifo *, struct nvkm_fault_data *); 50 void nvkm_fifo_pause(struct nvkm_fifo *, unsigned long *); 51 void nvkm_fifo_start(struct nvkm_fifo *, unsigned long *); 52 53 void nvkm_fifo_chan_put(struct nvkm_fifo *, unsigned long flags, 54 struct nvkm_fifo_chan **); 55 struct nvkm_fifo_chan * 56 nvkm_fifo_chan_inst(struct nvkm_fifo *, u64 inst, unsigned long *flags); 57 struct nvkm_fifo_chan * 58 nvkm_fifo_chan_chid(struct nvkm_fifo *, int chid, unsigned long *flags); 59 60 int nv04_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 61 int nv10_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 62 int nv17_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 63 int nv40_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 64 int nv50_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 65 int g84_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 66 int gf100_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 67 int gk104_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 68 int gk110_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 69 int gk208_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 70 int gk20a_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 71 int gm107_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 72 int gm200_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 73 int gm20b_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 74 int gp100_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 75 int gp10b_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 76 int gv100_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 77 int tu102_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); 78 #endif 79
