| #ifndef __NVKM_ENGINE_H__ |
| #define __NVKM_ENGINE_H__ |
| #include <core/subdev.h> |
| |
| #define NV_ENGINE_(eng,var) (NV_ENGINE_CLASS | ((var) << 8) | (eng)) |
| #define NV_ENGINE(name,var) NV_ENGINE_(NVDEV_ENGINE_##name, (var)) |
| |
| struct nvkm_engine { |
| struct nvkm_subdev subdev; |
| struct nvkm_oclass *cclass; |
| struct nvkm_oclass *sclass; |
| |
| struct list_head contexts; |
| spinlock_t lock; |
| |
| void (*tile_prog)(struct nvkm_engine *, int region); |
| int (*tlb_flush)(struct nvkm_engine *); |
| }; |
| |
| static inline struct nvkm_engine * |
| nv_engine(void *obj) |
| { |
| #if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA |
| if (unlikely(!nv_iclass(obj, NV_ENGINE_CLASS))) |
| nv_assert("BAD CAST -> NvEngine, %08x", nv_hclass(obj)); |
| #endif |
| return obj; |
| } |
| |
| static inline int |
| nv_engidx(struct nvkm_engine *engine) |
| { |
| return nv_subidx(&engine->subdev); |
| } |
| |
| struct nvkm_engine *nvkm_engine(void *obj, int idx); |
| |
| #define nvkm_engine_create(p,e,c,d,i,f,r) \ |
| nvkm_engine_create_((p), (e), (c), (d), (i), (f), \ |
| sizeof(**r),(void **)r) |
| |
| #define nvkm_engine_destroy(p) \ |
| nvkm_subdev_destroy(&(p)->subdev) |
| #define nvkm_engine_init(p) \ |
| nvkm_subdev_init(&(p)->subdev) |
| #define nvkm_engine_fini(p,s) \ |
| nvkm_subdev_fini(&(p)->subdev, (s)) |
| |
| int nvkm_engine_create_(struct nvkm_object *, struct nvkm_object *, |
| struct nvkm_oclass *, bool, const char *, |
| const char *, int, void **); |
| |
| #define _nvkm_engine_dtor _nvkm_subdev_dtor |
| #define _nvkm_engine_init _nvkm_subdev_init |
| #define _nvkm_engine_fini _nvkm_subdev_fini |
| #endif |