1c39f472eSBen Skeggs #ifndef __NOUVEAU_ENGINE_H__ 2c39f472eSBen Skeggs #define __NOUVEAU_ENGINE_H__ 3c39f472eSBen Skeggs 4c39f472eSBen Skeggs #include <core/object.h> 5c39f472eSBen Skeggs #include <core/subdev.h> 6c39f472eSBen Skeggs 7c39f472eSBen Skeggs #define NV_ENGINE_(eng,var) (NV_ENGINE_CLASS | ((var) << 8) | (eng)) 8c39f472eSBen Skeggs #define NV_ENGINE(name,var) NV_ENGINE_(NVDEV_ENGINE_##name, (var)) 9c39f472eSBen Skeggs 10c39f472eSBen Skeggs struct nouveau_engine { 11c39f472eSBen Skeggs struct nouveau_subdev subdev; 12c39f472eSBen Skeggs struct nouveau_oclass *cclass; 13c39f472eSBen Skeggs struct nouveau_oclass *sclass; 14c39f472eSBen Skeggs 15c39f472eSBen Skeggs struct list_head contexts; 16c39f472eSBen Skeggs spinlock_t lock; 17c39f472eSBen Skeggs 18c39f472eSBen Skeggs void (*tile_prog)(struct nouveau_engine *, int region); 19c39f472eSBen Skeggs int (*tlb_flush)(struct nouveau_engine *); 20c39f472eSBen Skeggs }; 21c39f472eSBen Skeggs 22c39f472eSBen Skeggs static inline struct nouveau_engine * 23c39f472eSBen Skeggs nv_engine(void *obj) 24c39f472eSBen Skeggs { 25c39f472eSBen Skeggs #if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA 26c39f472eSBen Skeggs if (unlikely(!nv_iclass(obj, NV_ENGINE_CLASS))) 27c39f472eSBen Skeggs nv_assert("BAD CAST -> NvEngine, %08x", nv_hclass(obj)); 28c39f472eSBen Skeggs #endif 29c39f472eSBen Skeggs return obj; 30c39f472eSBen Skeggs } 31c39f472eSBen Skeggs 32c39f472eSBen Skeggs static inline int 33c39f472eSBen Skeggs nv_engidx(struct nouveau_engine *engine) 34c39f472eSBen Skeggs { 35c39f472eSBen Skeggs return nv_subidx(&engine->subdev); 36c39f472eSBen Skeggs } 37c39f472eSBen Skeggs 38c39f472eSBen Skeggs struct nouveau_engine *nouveau_engine(void *obj, int idx); 39c39f472eSBen Skeggs 40c39f472eSBen Skeggs #define nouveau_engine_create(p,e,c,d,i,f,r) \ 41c39f472eSBen Skeggs nouveau_engine_create_((p), (e), (c), (d), (i), (f), \ 42c39f472eSBen Skeggs sizeof(**r),(void **)r) 43c39f472eSBen Skeggs 44c39f472eSBen Skeggs #define nouveau_engine_destroy(p) \ 45c39f472eSBen Skeggs nouveau_subdev_destroy(&(p)->subdev) 46c39f472eSBen Skeggs #define nouveau_engine_init(p) \ 47c39f472eSBen Skeggs nouveau_subdev_init(&(p)->subdev) 48c39f472eSBen Skeggs #define nouveau_engine_fini(p,s) \ 49c39f472eSBen Skeggs nouveau_subdev_fini(&(p)->subdev, (s)) 50c39f472eSBen Skeggs 51c39f472eSBen Skeggs int nouveau_engine_create_(struct nouveau_object *, struct nouveau_object *, 52c39f472eSBen Skeggs struct nouveau_oclass *, bool, const char *, 53c39f472eSBen Skeggs const char *, int, void **); 54c39f472eSBen Skeggs 55c39f472eSBen Skeggs #define _nouveau_engine_dtor _nouveau_subdev_dtor 56c39f472eSBen Skeggs #define _nouveau_engine_init _nouveau_subdev_init 57c39f472eSBen Skeggs #define _nouveau_engine_fini _nouveau_subdev_fini 58c39f472eSBen Skeggs 59c39f472eSBen Skeggs #endif 60