linux/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h
Ben Skeggs eec3f6dfed drm/nouveau/top: parse device topology right after devinit
We're going to want this information available earlier than it is now.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
2022-11-09 10:44:35 +10:00

33 lines
977 B
C

/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_TOP_H__
#define __NVKM_TOP_H__
#include <core/subdev.h>
struct nvkm_top {
const struct nvkm_top_func *func;
struct nvkm_subdev subdev;
struct list_head device;
};
struct nvkm_top_device {
enum nvkm_subdev_type type;
int inst;
u32 addr;
int fault;
int engine;
int runlist;
int reset;
int intr;
struct list_head head;
};
int nvkm_top_parse(struct nvkm_device *);
u32 nvkm_top_addr(struct nvkm_device *, enum nvkm_subdev_type, int);
u32 nvkm_top_reset(struct nvkm_device *, enum nvkm_subdev_type, int);
u32 nvkm_top_intr_mask(struct nvkm_device *, enum nvkm_subdev_type, int);
int nvkm_top_fault_id(struct nvkm_device *, enum nvkm_subdev_type, int);
struct nvkm_subdev *nvkm_top_fault(struct nvkm_device *, int fault);
int gk104_top_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_top **);
int ga100_top_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_top **);
#endif