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kernel add
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#ifndef __GK104_FIFO_H__
#define __GK104_FIFO_H__
#define gk104_fifo(p) container_of((p), struct gk104_fifo, base)
#include "priv.h"
#include <subdev/mmu.h>
struct gk104_fifo_engn {
struct nvkm_memory *runlist[2];
int cur_runlist;
wait_queue_head_t wait;
struct list_head chan;
};
struct gk104_fifo {
struct nvkm_fifo base;
struct work_struct fault;
u64 mask;
struct gk104_fifo_engn engine[7];
struct {
struct nvkm_memory *mem;
struct nvkm_vma bar;
} user;
int spoon_nr;
};
int gk104_fifo_new_(const struct nvkm_fifo_func *, struct nvkm_device *,
int index, int nr, struct nvkm_fifo **);
void *gk104_fifo_dtor(struct nvkm_fifo *);
int gk104_fifo_oneinit(struct nvkm_fifo *);
void gk104_fifo_init(struct nvkm_fifo *);
void gk104_fifo_fini(struct nvkm_fifo *);
void gk104_fifo_intr(struct nvkm_fifo *);
void gk104_fifo_uevent_init(struct nvkm_fifo *);
void gk104_fifo_uevent_fini(struct nvkm_fifo *);
void gk104_fifo_runlist_update(struct gk104_fifo *, u32 engine);
static inline u64
gk104_fifo_engine_subdev(int engine)
{
switch (engine) {
case 0: return (1ULL << NVKM_ENGINE_GR) |
(1ULL << NVKM_ENGINE_SW) |
(1ULL << NVKM_ENGINE_CE2);
case 1: return (1ULL << NVKM_ENGINE_MSPDEC);
case 2: return (1ULL << NVKM_ENGINE_MSPPP);
case 3: return (1ULL << NVKM_ENGINE_MSVLD);
case 4: return (1ULL << NVKM_ENGINE_CE0);
case 5: return (1ULL << NVKM_ENGINE_CE1);
case 6: return (1ULL << NVKM_ENGINE_MSENC);
default:
WARN_ON(1);
return 0;
}
}
static inline int
gk104_fifo_subdev_engine(int subdev)
{
switch (subdev) {
case NVKM_ENGINE_GR:
case NVKM_ENGINE_SW:
case NVKM_ENGINE_CE2 : return 0;
case NVKM_ENGINE_MSPDEC: return 1;
case NVKM_ENGINE_MSPPP : return 2;
case NVKM_ENGINE_MSVLD : return 3;
case NVKM_ENGINE_CE0 : return 4;
case NVKM_ENGINE_CE1 : return 5;
case NVKM_ENGINE_MSENC : return 6;
default:
WARN_ON(1);
return 0;
}
}
#endif
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