1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 25025407bSBen Skeggs #ifndef __NVKM_ENGINE_H__ 35025407bSBen Skeggs #define __NVKM_ENGINE_H__ 468f3f702SBen Skeggs #define nvkm_engine(p) container_of((p), struct nvkm_engine, subdev) 5c39f472eSBen Skeggs #include <core/subdev.h> 6168c2e21SBen Skeggs struct nvkm_fifo_chan; 7c85ee6caSBen Skeggs struct nvkm_fb_tile; 8c39f472eSBen Skeggs 95025407bSBen Skeggs struct nvkm_engine { 10168c2e21SBen Skeggs const struct nvkm_engine_func *func; 1168f3f702SBen Skeggs struct nvkm_subdev subdev; 1268f3f702SBen Skeggs spinlock_t lock; 13168c2e21SBen Skeggs 14168c2e21SBen Skeggs int usecount; 15c39f472eSBen Skeggs }; 16c39f472eSBen Skeggs 17168c2e21SBen Skeggs struct nvkm_engine_func { 18168c2e21SBen Skeggs void *(*dtor)(struct nvkm_engine *); 195e721ad1SBen Skeggs void (*preinit)(struct nvkm_engine *); 20168c2e21SBen Skeggs int (*oneinit)(struct nvkm_engine *); 21c5c9127bSBen Skeggs int (*info)(struct nvkm_engine *, u64 mthd, u64 *data); 22168c2e21SBen Skeggs int (*init)(struct nvkm_engine *); 23168c2e21SBen Skeggs int (*fini)(struct nvkm_engine *, bool suspend); 24168c2e21SBen Skeggs void (*intr)(struct nvkm_engine *); 25c85ee6caSBen Skeggs void (*tile)(struct nvkm_engine *, int region, struct nvkm_fb_tile *); 2617041c7eSBen Skeggs bool (*chsw_load)(struct nvkm_engine *); 27168c2e21SBen Skeggs 28168c2e21SBen Skeggs struct { 29168c2e21SBen Skeggs int (*sclass)(struct nvkm_oclass *, int index, 30168c2e21SBen Skeggs const struct nvkm_device_oclass **); 31168c2e21SBen Skeggs } base; 32168c2e21SBen Skeggs 33168c2e21SBen Skeggs struct { 34168c2e21SBen Skeggs int (*cclass)(struct nvkm_fifo_chan *, 35168c2e21SBen Skeggs const struct nvkm_oclass *, 36168c2e21SBen Skeggs struct nvkm_object **); 37168c2e21SBen Skeggs int (*sclass)(struct nvkm_oclass *, int index); 38168c2e21SBen Skeggs } fifo; 39168c2e21SBen Skeggs 408f0649b5SBen Skeggs const struct nvkm_object_func *cclass; 41168c2e21SBen Skeggs struct nvkm_sclass sclass[]; 42168c2e21SBen Skeggs }; 43168c2e21SBen Skeggs 44168c2e21SBen Skeggs int nvkm_engine_ctor(const struct nvkm_engine_func *, struct nvkm_device *, 4556d06fa2SBen Skeggs int index, bool enable, struct nvkm_engine *); 46168c2e21SBen Skeggs int nvkm_engine_new_(const struct nvkm_engine_func *, struct nvkm_device *, 4756d06fa2SBen Skeggs int index, bool enable, struct nvkm_engine **); 48168c2e21SBen Skeggs struct nvkm_engine *nvkm_engine_ref(struct nvkm_engine *); 49168c2e21SBen Skeggs void nvkm_engine_unref(struct nvkm_engine **); 50c85ee6caSBen Skeggs void nvkm_engine_tile(struct nvkm_engine *, int region); 5117041c7eSBen Skeggs bool nvkm_engine_chsw_load(struct nvkm_engine *); 52c39f472eSBen Skeggs #endif 53