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
68