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74 lines
1.8 KiB
C
74 lines
1.8 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_chan;
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struct gk104_fifo {
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struct nvkm_fifo base;
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struct {
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struct work_struct work;
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u32 engm;
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u32 runm;
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} recover;
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int pbdma_nr;
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struct {
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struct nvkm_engine *engine;
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int runl;
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int pbid;
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} engine[16];
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int engine_nr;
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struct {
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struct nvkm_memory *mem[2];
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int next;
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wait_queue_head_t wait;
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struct list_head chan;
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u32 engm;
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} runlist[16];
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int runlist_nr;
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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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};
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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_insert(struct gk104_fifo *, struct gk104_fifo_chan *);
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void gk104_fifo_runlist_remove(struct gk104_fifo *, struct gk104_fifo_chan *);
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void gk104_fifo_runlist_commit(struct gk104_fifo *, int runl);
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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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#endif
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