/* SPDX-License-Identifier: MIT */
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#ifndef __NVKM_ENGINE_H__
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#define __NVKM_ENGINE_H__
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#define nvkm_engine(p) container_of((p), struct nvkm_engine, subdev)
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#include <core/subdev.h>
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struct nvkm_fifo_chan;
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struct nvkm_fb_tile;
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struct nvkm_engine {
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const struct nvkm_engine_func *func;
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struct nvkm_subdev subdev;
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spinlock_t lock;
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int usecount;
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};
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struct nvkm_engine_func {
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void *(*dtor)(struct nvkm_engine *);
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void (*preinit)(struct nvkm_engine *);
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int (*oneinit)(struct nvkm_engine *);
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int (*info)(struct nvkm_engine *, u64 mthd, u64 *data);
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int (*init)(struct nvkm_engine *);
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int (*fini)(struct nvkm_engine *, bool suspend);
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void (*intr)(struct nvkm_engine *);
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void (*tile)(struct nvkm_engine *, int region, struct nvkm_fb_tile *);
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bool (*chsw_load)(struct nvkm_engine *);
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struct {
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int (*sclass)(struct nvkm_oclass *, int index,
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const struct nvkm_device_oclass **);
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} base;
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struct {
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int (*cclass)(struct nvkm_fifo_chan *,
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const struct nvkm_oclass *,
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struct nvkm_object **);
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int (*sclass)(struct nvkm_oclass *, int index);
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} fifo;
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const struct nvkm_object_func *cclass;
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struct nvkm_sclass sclass[];
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};
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int nvkm_engine_ctor(const struct nvkm_engine_func *, struct nvkm_device *,
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int index, bool enable, struct nvkm_engine *);
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int nvkm_engine_new_(const struct nvkm_engine_func *, struct nvkm_device *,
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int index, bool enable, struct nvkm_engine **);
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struct nvkm_engine *nvkm_engine_ref(struct nvkm_engine *);
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void nvkm_engine_unref(struct nvkm_engine **);
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void nvkm_engine_tile(struct nvkm_engine *, int region);
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bool nvkm_engine_chsw_load(struct nvkm_engine *);
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#endif
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