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#ifndef __NVKM_ENGINE_H__
#define __NVKM_ENGINE_H__
#include <core/subdev.h>
struct nvkm_device_oclass; /*XXX: DEV!ENG */
struct nvkm_fifo_chan;
struct nvkm_fb_tile;
#define NV_ENGINE_(eng,var) (((var) << 8) | (eng))
#define NV_ENGINE(name,var) NV_ENGINE_(NVDEV_ENGINE_##name, (var))
struct nvkm_engine {
struct nvkm_subdev subdev;
const struct nvkm_engine_func *func;
int usecount;
struct nvkm_oclass *cclass;
struct nvkm_oclass *sclass;
struct list_head contexts;
spinlock_t lock;
};
struct nvkm_engine_func {
void *(*dtor)(struct nvkm_engine *);
int (*oneinit)(struct nvkm_engine *);
int (*init)(struct nvkm_engine *);
int (*fini)(struct nvkm_engine *, bool suspend);
void (*intr)(struct nvkm_engine *);
void (*tile)(struct nvkm_engine *, int region, struct nvkm_fb_tile *);
struct {
int (*sclass)(struct nvkm_oclass *, int index,
const struct nvkm_device_oclass **);
} base;
struct {
int (*cclass)(struct nvkm_fifo_chan *,
const struct nvkm_oclass *,
struct nvkm_object **);
int (*sclass)(struct nvkm_oclass *, int index);
} fifo;
const struct nvkm_object_func *cclass;
struct nvkm_sclass sclass[];
};
int nvkm_engine_ctor(const struct nvkm_engine_func *, struct nvkm_device *,
int index, u32 pmc_enable, bool enable,
struct nvkm_engine *);
int nvkm_engine_new_(const struct nvkm_engine_func *, struct nvkm_device *,
int index, u32 pmc_enable, bool enable,
struct nvkm_engine **);
struct nvkm_engine *nvkm_engine_ref(struct nvkm_engine *);
void nvkm_engine_unref(struct nvkm_engine **);
void nvkm_engine_tile(struct nvkm_engine *, int region);
static inline struct nvkm_engine *
nv_engine(void *obj)
{
#if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA
BUG_ON(!nv_iclass(obj, NV_ENGINE_CLASS));
#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_old(p) \
nvkm_subdev_init_old(&(p)->subdev)
#define nvkm_engine_fini_old(p,s) \
nvkm_subdev_fini_old(&(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
#include <core/device.h>
#endif
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