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 <core/falcon.h>
   6
   7 struct nvkm_pmu {
   8         const struct nvkm_pmu_func *func;
   9         struct nvkm_subdev subdev;
  10         struct nvkm_falcon falcon;
  11
  12         struct nvkm_falcon_qmgr *qmgr;
  13         struct nvkm_falcon_cmdq *hpq;
  14         struct nvkm_falcon_cmdq *lpq;
  15         struct nvkm_falcon_msgq *msgq;
  16         bool initmsg_received;
  17
  18         struct completion wpr_ready;
  19
  20         struct {
  21                 u32 base;
  22                 u32 size;
  23         } send;
  24
  25         struct {
  26                 u32 base;
  27                 u32 size;
  28
  29                 struct work_struct work;
  30                 wait_queue_head_t wait;
  31                 u32 process;
  32                 u32 message;
  33                 u32 data[2];
  34         } recv;
  35 };
  36
  37 int nvkm_pmu_send(struct nvkm_pmu *, u32 reply[2], u32 process,
  38                   u32 message, u32 data0, u32 data1);
  39 void nvkm_pmu_pgob(struct nvkm_pmu *, bool enable);
  40 bool nvkm_pmu_fan_controlled(struct nvkm_device *);
  41
  42 int gt215_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  43 int gf100_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  44 int gf119_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  45 int gk104_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  46 int gk110_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  47 int gk208_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  48 int gk20a_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  49 int gm107_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  50 int gm20b_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  51 int gp100_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  52 int gp102_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  53 int gp10b_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  54
  55 /* interface to MEMX process running on PMU */
  56 struct nvkm_memx;
  57 int  nvkm_memx_init(struct nvkm_pmu *, struct nvkm_memx **);
  58 int  nvkm_memx_fini(struct nvkm_memx **, bool exec);
  59 void nvkm_memx_wr32(struct nvkm_memx *, u32 addr, u32 data);
  60 void nvkm_memx_wait(struct nvkm_memx *, u32 addr, u32 mask, u32 data, u32 nsec);
  61 void nvkm_memx_nsec(struct nvkm_memx *, u32 nsec);
  62 void nvkm_memx_wait_vblank(struct nvkm_memx *);
  63 void nvkm_memx_train(struct nvkm_memx *);
  64 int  nvkm_memx_train_result(struct nvkm_pmu *, u32 *, int);
  65 void nvkm_memx_block(struct nvkm_memx *);
  66 void nvkm_memx_unblock(struct nvkm_memx *);
  67 #endif