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_msgqueue *queue;
16 
17 	struct {
18 		u32 base;
19 		u32 size;
20 	} send;
21 
22 	struct {
23 		u32 base;
24 		u32 size;
25 
26 		struct work_struct work;
27 		wait_queue_head_t wait;
28 		u32 process;
29 		u32 message;
30 		u32 data[2];
31 	} recv;
32 };
33 
34 int nvkm_pmu_send(struct nvkm_pmu *, u32 reply[2], u32 process,
35 		  u32 message, u32 data0, u32 data1);
36 void nvkm_pmu_pgob(struct nvkm_pmu *, bool enable);
37 bool nvkm_pmu_fan_controlled(struct nvkm_device *);
38 
39 int gt215_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
40 int gf100_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
41 int gf119_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
42 int gk104_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
43 int gk110_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
44 int gk208_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
45 int gk20a_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
46 int gm107_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
47 int gm20b_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
48 int gp100_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
49 int gp102_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
50 int gp10b_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
51 
52 /* interface to MEMX process running on PMU */
53 struct nvkm_memx;
54 int  nvkm_memx_init(struct nvkm_pmu *, struct nvkm_memx **);
55 int  nvkm_memx_fini(struct nvkm_memx **, bool exec);
56 void nvkm_memx_wr32(struct nvkm_memx *, u32 addr, u32 data);
57 void nvkm_memx_wait(struct nvkm_memx *, u32 addr, u32 mask, u32 data, u32 nsec);
58 void nvkm_memx_nsec(struct nvkm_memx *, u32 nsec);
59 void nvkm_memx_wait_vblank(struct nvkm_memx *);
60 void nvkm_memx_train(struct nvkm_memx *);
61 int  nvkm_memx_train_result(struct nvkm_pmu *, u32 *, int);
62 void nvkm_memx_block(struct nvkm_memx *);
63 void nvkm_memx_unblock(struct nvkm_memx *);
64 #endif
65