1 #ifndef __NVKM_ENGINE_H__ 2 #define __NVKM_ENGINE_H__ 3 #define nvkm_engine(p) container_of((p), struct nvkm_engine, subdev) 4 #include <core/subdev.h> 5 struct nvkm_fifo_chan; 6 struct nvkm_fb_tile; 7 8 struct nvkm_engine { 9 const struct nvkm_engine_func *func; 10 struct nvkm_subdev subdev; 11 spinlock_t lock; 12 13 int usecount; 14 }; 15 16 struct nvkm_engine_func { 17 void *(*dtor)(struct nvkm_engine *); 18 int (*oneinit)(struct nvkm_engine *); 19 int (*init)(struct nvkm_engine *); 20 int (*fini)(struct nvkm_engine *, bool suspend); 21 void (*intr)(struct nvkm_engine *); 22 void (*tile)(struct nvkm_engine *, int region, struct nvkm_fb_tile *); 23 24 struct { 25 int (*sclass)(struct nvkm_oclass *, int index, 26 const struct nvkm_device_oclass **); 27 } base; 28 29 struct { 30 int (*cclass)(struct nvkm_fifo_chan *, 31 const struct nvkm_oclass *, 32 struct nvkm_object **); 33 int (*sclass)(struct nvkm_oclass *, int index); 34 } fifo; 35 36 const struct nvkm_object_func *cclass; 37 struct nvkm_sclass sclass[]; 38 }; 39 40 int nvkm_engine_ctor(const struct nvkm_engine_func *, struct nvkm_device *, 41 int index, u32 pmc_enable, bool enable, 42 struct nvkm_engine *); 43 int nvkm_engine_new_(const struct nvkm_engine_func *, struct nvkm_device *, 44 int index, u32 pmc_enable, bool enable, 45 struct nvkm_engine **); 46 struct nvkm_engine *nvkm_engine_ref(struct nvkm_engine *); 47 void nvkm_engine_unref(struct nvkm_engine **); 48 void nvkm_engine_tile(struct nvkm_engine *, int region); 49 #endif 50