15025407bSBen Skeggs #ifndef __NVKM_ENGINE_H__
25025407bSBen Skeggs #define __NVKM_ENGINE_H__
368f3f702SBen Skeggs #define nvkm_engine(p) container_of((p), struct nvkm_engine, subdev)
4c39f472eSBen Skeggs #include <core/subdev.h>
5168c2e21SBen Skeggs struct nvkm_fifo_chan;
6c85ee6caSBen Skeggs struct nvkm_fb_tile;
7c39f472eSBen Skeggs 
85025407bSBen Skeggs struct nvkm_engine {
9168c2e21SBen Skeggs 	const struct nvkm_engine_func *func;
1068f3f702SBen Skeggs 	struct nvkm_subdev subdev;
1168f3f702SBen Skeggs 	spinlock_t lock;
12168c2e21SBen Skeggs 
13168c2e21SBen Skeggs 	int usecount;
14c39f472eSBen Skeggs };
15c39f472eSBen Skeggs 
16168c2e21SBen Skeggs struct nvkm_engine_func {
17168c2e21SBen Skeggs 	void *(*dtor)(struct nvkm_engine *);
18168c2e21SBen Skeggs 	int (*oneinit)(struct nvkm_engine *);
19168c2e21SBen Skeggs 	int (*init)(struct nvkm_engine *);
20168c2e21SBen Skeggs 	int (*fini)(struct nvkm_engine *, bool suspend);
21168c2e21SBen Skeggs 	void (*intr)(struct nvkm_engine *);
22c85ee6caSBen Skeggs 	void (*tile)(struct nvkm_engine *, int region, struct nvkm_fb_tile *);
23168c2e21SBen Skeggs 
24168c2e21SBen Skeggs 	struct {
25168c2e21SBen Skeggs 		int (*sclass)(struct nvkm_oclass *, int index,
26168c2e21SBen Skeggs 			      const struct nvkm_device_oclass **);
27168c2e21SBen Skeggs 	} base;
28168c2e21SBen Skeggs 
29168c2e21SBen Skeggs 	struct {
30168c2e21SBen Skeggs 		int (*cclass)(struct nvkm_fifo_chan *,
31168c2e21SBen Skeggs 			      const struct nvkm_oclass *,
32168c2e21SBen Skeggs 			      struct nvkm_object **);
33168c2e21SBen Skeggs 		int (*sclass)(struct nvkm_oclass *, int index);
34168c2e21SBen Skeggs 	} fifo;
35168c2e21SBen Skeggs 
368f0649b5SBen Skeggs 	const struct nvkm_object_func *cclass;
37168c2e21SBen Skeggs 	struct nvkm_sclass sclass[];
38168c2e21SBen Skeggs };
39168c2e21SBen Skeggs 
40168c2e21SBen Skeggs int nvkm_engine_ctor(const struct nvkm_engine_func *, struct nvkm_device *,
41168c2e21SBen Skeggs 		     int index, u32 pmc_enable, bool enable,
42168c2e21SBen Skeggs 		     struct nvkm_engine *);
43168c2e21SBen Skeggs int nvkm_engine_new_(const struct nvkm_engine_func *, struct nvkm_device *,
44168c2e21SBen Skeggs 		     int index, u32 pmc_enable, bool enable,
45168c2e21SBen Skeggs 		     struct nvkm_engine **);
46168c2e21SBen Skeggs struct nvkm_engine *nvkm_engine_ref(struct nvkm_engine *);
47168c2e21SBen Skeggs void nvkm_engine_unref(struct nvkm_engine **);
48c85ee6caSBen Skeggs void nvkm_engine_tile(struct nvkm_engine *, int region);
49c39f472eSBen Skeggs #endif
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