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