root/drivers/gpu/drm/nouveau/include/nvkm/subdev/fault.h
#ifndef __NVKM_FAULT_H__
#define __NVKM_FAULT_H__
#include <core/subdev.h>
#include <core/event.h>

struct nvkm_fault {
        const struct nvkm_fault_func *func;
        struct nvkm_subdev subdev;

        struct nvkm_inth info_fault;

        struct nvkm_fault_buffer *buffer[2];
        int buffer_nr;

#define NVKM_FAULT_BUFFER_EVENT_PENDING BIT(0)
        struct nvkm_event event;

        struct nvkm_event_ntfy nrpfb;
        struct work_struct nrpfb_work;

        struct nvkm_device_oclass user;
};

struct nvkm_fault_data {
        u64  addr;
        u64  inst;
        u64  time;
        u8 engine;
        u8  valid;
        u8    gpc;
        u8    hub;
        u8 access;
        u8 client;
        u8 reason;
};

int gp100_fault_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fault **);
int gp10b_fault_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fault **);
int gv100_fault_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fault **);
int tu102_fault_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fault **);
#endif