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kernel/linux-rt-4.4.41/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h 1.61 KB
5113f6f70   김현기   kernel add
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  #ifndef __NVKM_PMU_H__
  #define __NVKM_PMU_H__
  #include <core/subdev.h>
  
  struct nvkm_pmu {
  	const struct nvkm_pmu_func *func;
  	struct nvkm_subdev subdev;
  
  	struct {
  		u32 base;
  		u32 size;
  	} send;
  
  	struct {
  		u32 base;
  		u32 size;
  
  		struct work_struct work;
  		wait_queue_head_t wait;
  		u32 process;
  		u32 message;
  		u32 data[2];
  	} recv;
  };
  
  int nvkm_pmu_send(struct nvkm_pmu *, u32 reply[2], u32 process,
  		  u32 message, u32 data0, u32 data1);
  void nvkm_pmu_pgob(struct nvkm_pmu *, bool enable);
  
  int gt215_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  int gf100_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  int gf119_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  int gk104_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  int gk110_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  int gk208_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  int gk20a_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  int gm107_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
  
  /* interface to MEMX process running on PMU */
  struct nvkm_memx;
  int  nvkm_memx_init(struct nvkm_pmu *, struct nvkm_memx **);
  int  nvkm_memx_fini(struct nvkm_memx **, bool exec);
  void nvkm_memx_wr32(struct nvkm_memx *, u32 addr, u32 data);
  void nvkm_memx_wait(struct nvkm_memx *, u32 addr, u32 mask, u32 data, u32 nsec);
  void nvkm_memx_nsec(struct nvkm_memx *, u32 nsec);
  void nvkm_memx_wait_vblank(struct nvkm_memx *);
  void nvkm_memx_train(struct nvkm_memx *);
  int  nvkm_memx_train_result(struct nvkm_pmu *, u32 *, int);
  void nvkm_memx_block(struct nvkm_memx *);
  void nvkm_memx_unblock(struct nvkm_memx *);
  #endif