| #ifndef __NOUVEAU_ENGINE_H__ |
| #define __NOUVEAU_ENGINE_H__ |
| |
| #include <core/object.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 nouveau_engine { |
| struct nouveau_subdev base; |
| struct nouveau_oclass *cclass; |
| struct nouveau_oclass *sclass; |
| |
| struct list_head contexts; |
| spinlock_t lock; |
| |
| void (*tile_prog)(struct nouveau_engine *, int region); |
| int (*tlb_flush)(struct nouveau_engine *); |
| }; |
| |
| static inline struct nouveau_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 nouveau_object *object) |
| { |
| return nv_subidx(object); |
| } |
| |
| #define nouveau_engine_create(p,e,c,d,i,f,r) \ |
| nouveau_engine_create_((p), (e), (c), (d), (i), (f), \ |
| sizeof(**r),(void **)r) |
| |
| #define nouveau_engine_destroy(p) \ |
| nouveau_subdev_destroy(&(p)->base) |
| #define nouveau_engine_init(p) \ |
| nouveau_subdev_init(&(p)->base) |
| #define nouveau_engine_fini(p,s) \ |
| nouveau_subdev_fini(&(p)->base, (s)) |
| |
| int nouveau_engine_create_(struct nouveau_object *, struct nouveau_object *, |
| struct nouveau_oclass *, bool, const char *, |
| const char *, int, void **); |
| |
| #define _nouveau_engine_dtor _nouveau_subdev_dtor |
| #define _nouveau_engine_init _nouveau_subdev_init |
| #define _nouveau_engine_fini _nouveau_subdev_fini |
| |
| #endif |