LXR linux/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h

   1/* SPDX-License-Identifier: MIT */
   2#ifndef __NVKM_PMU_H__
   3#define __NVKM_PMU_H__
   4#include <core/subdev.h>
   5#include <engine/falcon.h>
   6
   7struct nvkm_pmu {
   8        const struct nvkm_pmu_func *func;
   9        struct nvkm_subdev subdev;
  10        struct nvkm_falcon *falcon;
  11        struct nvkm_msgqueue *queue;
  12
  13        struct {
  14                u32 base;
  15                u32 size;
  16        } send;
  17
  18        struct {
  19                u32 base;
  20                u32 size;
  21
  22                struct work_struct work;
  23                wait_queue_head_t wait;
  24                u32 process;
  25                u32 message;
  26                u32 data[2];
  27        } recv;
  28};
  29
  30int nvkm_pmu_send(struct nvkm_pmu *, u32 reply[2], u32 process,
  31                  u32 message, u32 data0, u32 data1);
  32void nvkm_pmu_pgob(struct nvkm_pmu *, bool enable);
  33bool nvkm_pmu_fan_controlled(struct nvkm_device *);
  34
  35int gt215_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  36int gf100_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  37int gf119_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  38int gk104_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  39int gk110_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  40int gk208_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  41int gk20a_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  42int gm107_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  43int gm20b_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  44int gp100_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  45int gp102_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  46
  47/* interface to MEMX process running on PMU */
  48struct nvkm_memx;
  49int  nvkm_memx_init(struct nvkm_pmu *, struct nvkm_memx **);
  50int  nvkm_memx_fini(struct nvkm_memx **, bool exec);
  51void nvkm_memx_wr32(struct nvkm_memx *, u32 addr, u32 data);
  52void nvkm_memx_wait(struct nvkm_memx *, u32 addr, u32 mask, u32 data, u32 nsec);
  53void nvkm_memx_nsec(struct nvkm_memx *, u32 nsec);
  54void nvkm_memx_wait_vblank(struct nvkm_memx *);
  55void nvkm_memx_train(struct nvkm_memx *);
  56int  nvkm_memx_train_result(struct nvkm_pmu *, u32 *, int);
  57void nvkm_memx_block(struct nvkm_memx *);
  58void nvkm_memx_unblock(struct nvkm_memx *);
  59#endif
  60