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      1 /*	$NetBSD: pmu.h,v 1.4 2021/12/18 23:45:33 riastradh Exp $	*/
      2 
      3 /* SPDX-License-Identifier: MIT */
      4 #ifndef __NVKM_PMU_H__
      5 #define __NVKM_PMU_H__
      6 #include <core/subdev.h>
      7 #include <core/falcon.h>
      8 
      9 struct nvkm_pmu {
     10 	const struct nvkm_pmu_func *func;
     11 	struct nvkm_subdev subdev;
     12 	struct nvkm_falcon falcon;
     13 
     14 	struct nvkm_falcon_qmgr *qmgr;
     15 	struct nvkm_falcon_cmdq *hpq;
     16 	struct nvkm_falcon_cmdq *lpq;
     17 	struct nvkm_falcon_msgq *msgq;
     18 	bool initmsg_received;
     19 
     20 	struct completion wpr_ready;
     21 
     22 	struct {
     23 		u32 base;
     24 		u32 size;
     25 	} send;
     26 
     27 	struct {
     28 		u32 base;
     29 		u32 size;
     30 
     31 		struct work_struct work;
     32 #ifdef __NetBSD__
     33 		drm_waitqueue_t wait;
     34 #else
     35 		wait_queue_head_t wait;
     36 #endif
     37 		u32 process;
     38 		u32 message;
     39 		u32 data[2];
     40 	} recv;
     41 };
     42 
     43 int nvkm_pmu_send(struct nvkm_pmu *, u32 reply[2], u32 process,
     44 		  u32 message, u32 data0, u32 data1);
     45 void nvkm_pmu_pgob(struct nvkm_pmu *, bool enable);
     46 bool nvkm_pmu_fan_controlled(struct nvkm_device *);
     47 
     48 int gt215_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
     49 int gf100_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
     50 int gf119_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
     51 int gk104_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
     52 int gk110_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
     53 int gk208_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
     54 int gk20a_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
     55 int gm107_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
     56 int gm20b_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
     57 int gp100_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
     58 int gp102_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
     59 int gp10b_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
     60 
     61 /* interface to MEMX process running on PMU */
     62 struct nvkm_memx;
     63 int  nvkm_memx_init(struct nvkm_pmu *, struct nvkm_memx **);
     64 int  nvkm_memx_fini(struct nvkm_memx **, bool exec);
     65 void nvkm_memx_wr32(struct nvkm_memx *, u32 addr, u32 data);
     66 void nvkm_memx_wait(struct nvkm_memx *, u32 addr, u32 mask, u32 data, u32 nsec);
     67 void nvkm_memx_nsec(struct nvkm_memx *, u32 nsec);
     68 void nvkm_memx_wait_vblank(struct nvkm_memx *);
     69 void nvkm_memx_train(struct nvkm_memx *);
     70 int  nvkm_memx_train_result(struct nvkm_pmu *, u32 *, int);
     71 void nvkm_memx_block(struct nvkm_memx *);
     72 void nvkm_memx_unblock(struct nvkm_memx *);
     73 #endif
     74