15025407bSBen Skeggs #ifndef __NVKM_ENGINE_H__ 25025407bSBen Skeggs #define __NVKM_ENGINE_H__ 3c39f472eSBen Skeggs #include <core/subdev.h> 4c39f472eSBen Skeggs 5c39f472eSBen Skeggs #define NV_ENGINE_(eng,var) (NV_ENGINE_CLASS | ((var) << 8) | (eng)) 6c39f472eSBen Skeggs #define NV_ENGINE(name,var) NV_ENGINE_(NVDEV_ENGINE_##name, (var)) 7c39f472eSBen Skeggs 85025407bSBen Skeggs struct nvkm_engine { 95025407bSBen Skeggs struct nvkm_subdev subdev; 105025407bSBen Skeggs struct nvkm_oclass *cclass; 115025407bSBen Skeggs struct nvkm_oclass *sclass; 12c39f472eSBen Skeggs 13c39f472eSBen Skeggs struct list_head contexts; 14c39f472eSBen Skeggs spinlock_t lock; 15c39f472eSBen Skeggs 165025407bSBen Skeggs void (*tile_prog)(struct nvkm_engine *, int region); 175025407bSBen Skeggs int (*tlb_flush)(struct nvkm_engine *); 18c39f472eSBen Skeggs }; 19c39f472eSBen Skeggs 205025407bSBen Skeggs static inline struct nvkm_engine * 21c39f472eSBen Skeggs nv_engine(void *obj) 22c39f472eSBen Skeggs { 23c39f472eSBen Skeggs #if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA 24c39f472eSBen Skeggs if (unlikely(!nv_iclass(obj, NV_ENGINE_CLASS))) 25c39f472eSBen Skeggs nv_assert("BAD CAST -> NvEngine, %08x", nv_hclass(obj)); 26c39f472eSBen Skeggs #endif 27c39f472eSBen Skeggs return obj; 28c39f472eSBen Skeggs } 29c39f472eSBen Skeggs 30c39f472eSBen Skeggs static inline int 315025407bSBen Skeggs nv_engidx(struct nvkm_engine *engine) 32c39f472eSBen Skeggs { 33c39f472eSBen Skeggs return nv_subidx(&engine->subdev); 34c39f472eSBen Skeggs } 35c39f472eSBen Skeggs 365025407bSBen Skeggs struct nvkm_engine *nvkm_engine(void *obj, int idx); 37c39f472eSBen Skeggs 385025407bSBen Skeggs #define nvkm_engine_create(p,e,c,d,i,f,r) \ 395025407bSBen Skeggs nvkm_engine_create_((p), (e), (c), (d), (i), (f), \ 40c39f472eSBen Skeggs sizeof(**r),(void **)r) 41c39f472eSBen Skeggs 425025407bSBen Skeggs #define nvkm_engine_destroy(p) \ 435025407bSBen Skeggs nvkm_subdev_destroy(&(p)->subdev) 445025407bSBen Skeggs #define nvkm_engine_init(p) \ 455025407bSBen Skeggs nvkm_subdev_init(&(p)->subdev) 465025407bSBen Skeggs #define nvkm_engine_fini(p,s) \ 475025407bSBen Skeggs nvkm_subdev_fini(&(p)->subdev, (s)) 48c39f472eSBen Skeggs 495025407bSBen Skeggs int nvkm_engine_create_(struct nvkm_object *, struct nvkm_object *, 505025407bSBen Skeggs struct nvkm_oclass *, bool, const char *, 51c39f472eSBen Skeggs const char *, int, void **); 52c39f472eSBen Skeggs 535025407bSBen Skeggs #define _nvkm_engine_dtor _nvkm_subdev_dtor 545025407bSBen Skeggs #define _nvkm_engine_init _nvkm_subdev_init 555025407bSBen Skeggs #define _nvkm_engine_fini _nvkm_subdev_fini 56c39f472eSBen Skeggs #endif 57