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