| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef __NVKM_ENGINE_H__ |
| #define __NVKM_ENGINE_H__ |
| #define nvkm_engine(p) container_of((p), struct nvkm_engine, subdev) |
| #include <core/subdev.h> |
| struct nvkm_fifo_chan; |
| struct nvkm_fb_tile; |
| |
| struct nvkm_engine { |
| const struct nvkm_engine_func *func; |
| struct nvkm_subdev subdev; |
| spinlock_t lock; |
| |
| int usecount; |
| }; |
| |
| struct nvkm_engine_func { |
| void *(*dtor)(struct nvkm_engine *); |
| void (*preinit)(struct nvkm_engine *); |
| int (*oneinit)(struct nvkm_engine *); |
| int (*info)(struct nvkm_engine *, u64 mthd, u64 *data); |
| int (*init)(struct nvkm_engine *); |
| int (*fini)(struct nvkm_engine *, bool suspend); |
| void (*intr)(struct nvkm_engine *); |
| void (*tile)(struct nvkm_engine *, int region, struct nvkm_fb_tile *); |
| bool (*chsw_load)(struct nvkm_engine *); |
| |
| struct { |
| int (*sclass)(struct nvkm_oclass *, int index, |
| const struct nvkm_device_oclass **); |
| } base; |
| |
| struct { |
| int (*cclass)(struct nvkm_fifo_chan *, |
| const struct nvkm_oclass *, |
| struct nvkm_object **); |
| int (*sclass)(struct nvkm_oclass *, int index); |
| } fifo; |
| |
| const struct nvkm_object_func *cclass; |
| struct nvkm_sclass sclass[]; |
| }; |
| |
| int nvkm_engine_ctor(const struct nvkm_engine_func *, struct nvkm_device *, |
| int index, bool enable, struct nvkm_engine *); |
| int nvkm_engine_new_(const struct nvkm_engine_func *, struct nvkm_device *, |
| int index, bool enable, struct nvkm_engine **); |
| struct nvkm_engine *nvkm_engine_ref(struct nvkm_engine *); |
| void nvkm_engine_unref(struct nvkm_engine **); |
| void nvkm_engine_tile(struct nvkm_engine *, int region); |
| bool nvkm_engine_chsw_load(struct nvkm_engine *); |
| #endif |