linux-zen-desktop/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h

133 lines
3.0 KiB
C

/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_FLCNEN_H__
#define __NVKM_FLCNEN_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,
FALCON_SEC2_DMAIDX_UCODE = 6,
};
struct nvkm_falcon {
const struct nvkm_falcon_func *func;
struct nvkm_subdev *owner;
const char *name;
u32 addr;
u32 addr2;
struct mutex mutex;
struct mutex dmem_mutex;
bool oneinit;
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_get(struct nvkm_falcon *, struct nvkm_subdev *);
void nvkm_falcon_put(struct nvkm_falcon *, struct nvkm_subdev *);
int nvkm_falcon_new_(const struct nvkm_falcon_func *, struct nvkm_device *,
enum nvkm_subdev_type, int inst, bool enable, u32 addr, struct nvkm_engine **);
struct nvkm_falcon_func {
int (*disable)(struct nvkm_falcon *);
int (*enable)(struct nvkm_falcon *);
int (*select)(struct nvkm_falcon *);
u32 addr2;
bool reset_pmc;
int (*reset_eng)(struct nvkm_falcon *);
int (*reset_prep)(struct nvkm_falcon *);
int (*reset_wait_mem_scrubbing)(struct nvkm_falcon *);
u32 debug;
void (*bind_inst)(struct nvkm_falcon *, int target, u64 addr);
int (*bind_stat)(struct nvkm_falcon *, bool intr);
bool bind_intr;
const struct nvkm_falcon_func_pio *imem_pio;
const struct nvkm_falcon_func_dma *imem_dma;
const struct nvkm_falcon_func_pio *dmem_pio;
const struct nvkm_falcon_func_dma *dmem_dma;
u32 emem_addr;
const struct nvkm_falcon_func_pio *emem_pio;
struct {
u32 head;
u32 tail;
u32 stride;
} cmdq, msgq;
struct {
u32 *data;
u32 size;
} code;
struct {
u32 *data;
u32 size;
} data;
void (*init)(struct nvkm_falcon *);
void (*intr)(struct nvkm_falcon *, struct nvkm_chan *);
void (*load_imem)(struct nvkm_falcon *, void *, u32, u32, u16, u8, bool);
void (*load_dmem)(struct nvkm_falcon *, void *, u32, u32, u8);
void (*start)(struct nvkm_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);
}
static inline void
nvkm_falcon_wr32(struct nvkm_falcon *falcon, u32 addr, u32 data)
{
nvkm_wr32(falcon->owner->device, falcon->addr + addr, data);
}
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);
}
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_start(struct nvkm_falcon *);
#endif