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 	struct nvkm_msgqueue *queue;
17 
18 	struct {
19 		u32 base;
20 		u32 size;
21 	} send;
22 
23 	struct {
24 		u32 base;
25 		u32 size;
26 
27 		struct work_struct work;
28 		wait_queue_head_t wait;
29 		u32 process;
30 		u32 message;
31 		u32 data[2];
32 	} recv;
33 };
34 
35 int nvkm_pmu_send(struct nvkm_pmu *, u32 reply[2], u32 process,
36 		  u32 message, u32 data0, u32 data1);
37 void nvkm_pmu_pgob(struct nvkm_pmu *, bool enable);
38 bool nvkm_pmu_fan_controlled(struct nvkm_device *);
39 
40 int gt215_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
41 int gf100_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
42 int gf119_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
43 int gk104_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
44 int gk110_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
45 int gk208_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
46 int gk20a_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
47 int gm107_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
48 int gm20b_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
49 int gp100_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
50 int gp102_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
51 int gp10b_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
52 
53 /* interface to MEMX process running on PMU */
54 struct nvkm_memx;
55 int  nvkm_memx_init(struct nvkm_pmu *, struct nvkm_memx **);
56 int  nvkm_memx_fini(struct nvkm_memx **, bool exec);
57 void nvkm_memx_wr32(struct nvkm_memx *, u32 addr, u32 data);
58 void nvkm_memx_wait(struct nvkm_memx *, u32 addr, u32 mask, u32 data, u32 nsec);
59 void nvkm_memx_nsec(struct nvkm_memx *, u32 nsec);
60 void nvkm_memx_wait_vblank(struct nvkm_memx *);
61 void nvkm_memx_train(struct nvkm_memx *);
62 int  nvkm_memx_train_result(struct nvkm_pmu *, u32 *, int);
63 void nvkm_memx_block(struct nvkm_memx *);
64 void nvkm_memx_unblock(struct nvkm_memx *);
65 #endif
66