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#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
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