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