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 *, 4156d06fa2SBen Skeggs int index, bool enable, struct nvkm_engine *); 42168c2e21SBen Skeggs int nvkm_engine_new_(const struct nvkm_engine_func *, struct nvkm_device *, 4356d06fa2SBen Skeggs int index, bool enable, struct nvkm_engine **); 44168c2e21SBen Skeggs struct nvkm_engine *nvkm_engine_ref(struct nvkm_engine *); 45168c2e21SBen Skeggs void nvkm_engine_unref(struct nvkm_engine **); 46c85ee6caSBen Skeggs void nvkm_engine_tile(struct nvkm_engine *, int region); 47c39f472eSBen Skeggs #endif 48