Release 4.11 drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h

#ifndef __NVKM_FALCON_H__

#define __NVKM_FALCON_H__

#define nvkm_falcon(p) container_of((p), struct nvkm_falcon, engine)
#include <core/engine.h>
struct nvkm_fifo_chan;


enum nvkm_falcon_dmaidx {
	
FALCON_DMAIDX_UCODE		= 0,
	
FALCON_DMAIDX_VIRT		= 1,
	
FALCON_DMAIDX_PHYS_VID		= 2,
	
FALCON_DMAIDX_PHYS_SYS_COH	= 3,
	
FALCON_DMAIDX_PHYS_SYS_NCOH	= 4,
};


struct nvkm_falcon {
	
const struct nvkm_falcon_func *func;
	
const struct nvkm_subdev *owner;
	
const char *name;
	
u32 addr;

	
struct mutex mutex;
	
const struct nvkm_subdev *user;

	
u8 version;
	
u8 secret;
	
bool debug;

	
struct nvkm_memory *core;
	
bool external;

	struct {
		
u32 limit;
		
u32 *data;
		
u32  size;
		
u8 ports;
	} 
code;

	struct {
		
u32 limit;
		
u32 *data;
		
u32  size;
		
u8 ports;
	} 
data;

	
struct nvkm_engine engine;
};

int nvkm_falcon_v1_new(struct nvkm_subdev *owner, const char *name, u32 addr,
		       struct nvkm_falcon **);
void nvkm_falcon_del(struct nvkm_falcon **);
int nvkm_falcon_get(struct nvkm_falcon *, const struct nvkm_subdev *);
void nvkm_falcon_put(struct nvkm_falcon *, const struct nvkm_subdev *);

int nvkm_falcon_new_(const struct nvkm_falcon_func *, struct nvkm_device *,
		     int index, bool enable, u32 addr, struct nvkm_engine **);


struct nvkm_falcon_func {
	struct {
		
u32 *data;
		
u32  size;
	} 
code;
	struct {
		
u32 *data;
		
u32  size;
	} 
data;
	
void (*init)(struct nvkm_falcon *);
	
void (*intr)(struct nvkm_falcon *, struct nvkm_fifo_chan *);
	
void (*load_imem)(struct nvkm_falcon *, void *, u32, u32, u16, u8, bool);
	
void (*load_dmem)(struct nvkm_falcon *, void *, u32, u32, u8);
	
void (*read_dmem)(struct nvkm_falcon *, u32, u32, u8, void *);
	
void (*bind_context)(struct nvkm_falcon *, struct nvkm_gpuobj *);
	
int (*wait_for_halt)(struct nvkm_falcon *, u32);
	
int (*clear_interrupt)(struct nvkm_falcon *, u32);
	
void (*set_start_addr)(struct nvkm_falcon *, u32 start_addr);
	
void (*start)(struct nvkm_falcon *);
	
int (*enable)(struct nvkm_falcon *falcon);
	
void (*disable)(struct nvkm_falcon *falcon);

	
struct nvkm_sclass sclass[];
};


static inline u32

nvkm_falcon_rd32(struct nvkm_falcon *falcon, u32 addr)
{
	return nvkm_rd32(falcon->owner->device, falcon->addr + addr);
}

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static inline void

nvkm_falcon_wr32(struct nvkm_falcon *falcon, u32 addr, u32 data)
{
	nvkm_wr32(falcon->owner->device, falcon->addr + addr, data);
}

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static inline u32

nvkm_falcon_mask(struct nvkm_falcon *falcon, u32 addr, u32 mask, u32 val)
{
	struct nvkm_device *device = falcon->owner->device;

	return nvkm_mask(device, falcon->addr + addr, mask, val);
}

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void nvkm_falcon_load_imem(struct nvkm_falcon *, void *, u32, u32, u16, u8,
			   bool);
void nvkm_falcon_load_dmem(struct nvkm_falcon *, void *, u32, u32, u8);
void nvkm_falcon_read_dmem(struct nvkm_falcon *, u32, u32, u8, void *);
void nvkm_falcon_bind_context(struct nvkm_falcon *, struct nvkm_gpuobj *);
void nvkm_falcon_set_start_addr(struct nvkm_falcon *, u32);
void nvkm_falcon_start(struct nvkm_falcon *);
int nvkm_falcon_wait_for_halt(struct nvkm_falcon *, u32);
int nvkm_falcon_clear_interrupt(struct nvkm_falcon *, u32);
int nvkm_falcon_enable(struct nvkm_falcon *);
void nvkm_falcon_disable(struct nvkm_falcon *);
int nvkm_falcon_reset(struct nvkm_falcon *);

#endif
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Directory: drivers/gpu/drm/nouveau/include/nvkm/engine

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