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 *); 185e721ad1SBen Skeggs void (*preinit)(struct nvkm_engine *); 19168c2e21SBen Skeggs int (*oneinit)(struct nvkm_engine *); 20168c2e21SBen Skeggs int (*init)(struct nvkm_engine *); 21168c2e21SBen Skeggs int (*fini)(struct nvkm_engine *, bool suspend); 22168c2e21SBen Skeggs void (*intr)(struct nvkm_engine *); 23c85ee6caSBen Skeggs void (*tile)(struct nvkm_engine *, int region, struct nvkm_fb_tile *); 2417041c7eSBen Skeggs bool (*chsw_load)(struct nvkm_engine *); 25168c2e21SBen Skeggs 26168c2e21SBen Skeggs struct { 27168c2e21SBen Skeggs int (*sclass)(struct nvkm_oclass *, int index, 28168c2e21SBen Skeggs const struct nvkm_device_oclass **); 29168c2e21SBen Skeggs } base; 30168c2e21SBen Skeggs 31168c2e21SBen Skeggs struct { 32168c2e21SBen Skeggs int (*cclass)(struct nvkm_fifo_chan *, 33168c2e21SBen Skeggs const struct nvkm_oclass *, 34168c2e21SBen Skeggs struct nvkm_object **); 35168c2e21SBen Skeggs int (*sclass)(struct nvkm_oclass *, int index); 36168c2e21SBen Skeggs } fifo; 37168c2e21SBen Skeggs 388f0649b5SBen Skeggs const struct nvkm_object_func *cclass; 39168c2e21SBen Skeggs struct nvkm_sclass sclass[]; 40168c2e21SBen Skeggs }; 41168c2e21SBen Skeggs 42168c2e21SBen Skeggs int nvkm_engine_ctor(const struct nvkm_engine_func *, struct nvkm_device *, 4356d06fa2SBen Skeggs int index, bool enable, struct nvkm_engine *); 44168c2e21SBen Skeggs int nvkm_engine_new_(const struct nvkm_engine_func *, struct nvkm_device *, 4556d06fa2SBen Skeggs int index, bool enable, 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); 4917041c7eSBen Skeggs bool nvkm_engine_chsw_load(struct nvkm_engine *); 50c39f472eSBen Skeggs #endif 51