1 /* $NetBSD: nouveau_nvkm_subdev_pmu_gf100.c,v 1.3 2021/12/18 23:45:41 riastradh Exp $ */
2
3 /*
4 * Copyright 2013 Red Hat Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Ben Skeggs
25 */
26 #include <sys/cdefs.h>
27 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_pmu_gf100.c,v 1.3 2021/12/18 23:45:41 riastradh Exp $");
28
29 #include "priv.h"
30 #include "fuc/gf100.fuc3.h"
31
32 #include <subdev/mc.h>
33
34 void
gf100_pmu_reset(struct nvkm_pmu * pmu)35 gf100_pmu_reset(struct nvkm_pmu *pmu)
36 {
37 struct nvkm_device *device = pmu->subdev.device;
38 nvkm_mc_disable(device, NVKM_SUBDEV_PMU);
39 nvkm_mc_enable(device, NVKM_SUBDEV_PMU);
40 }
41
42 bool
gf100_pmu_enabled(struct nvkm_pmu * pmu)43 gf100_pmu_enabled(struct nvkm_pmu *pmu)
44 {
45 return nvkm_mc_enabled(pmu->subdev.device, NVKM_SUBDEV_PMU);
46 }
47
48 static const struct nvkm_pmu_func
49 gf100_pmu = {
50 .flcn = >215_pmu_flcn,
51 .code.data = gf100_pmu_code,
52 .code.size = sizeof(gf100_pmu_code),
53 .data.data = gf100_pmu_data,
54 .data.size = sizeof(gf100_pmu_data),
55 .enabled = gf100_pmu_enabled,
56 .reset = gf100_pmu_reset,
57 .init = gt215_pmu_init,
58 .fini = gt215_pmu_fini,
59 .intr = gt215_pmu_intr,
60 .send = gt215_pmu_send,
61 .recv = gt215_pmu_recv,
62 };
63
64 int
gf100_pmu_nofw(struct nvkm_pmu * pmu,int ver,const struct nvkm_pmu_fwif * fwif)65 gf100_pmu_nofw(struct nvkm_pmu *pmu, int ver, const struct nvkm_pmu_fwif *fwif)
66 {
67 return 0;
68 }
69
70 static const struct nvkm_pmu_fwif
71 gf100_pmu_fwif[] = {
72 { -1, gf100_pmu_nofw, &gf100_pmu },
73 {}
74 };
75
76 int
gf100_pmu_new(struct nvkm_device * device,int index,struct nvkm_pmu ** ppmu)77 gf100_pmu_new(struct nvkm_device *device, int index, struct nvkm_pmu **ppmu)
78 {
79 return nvkm_pmu_new_(gf100_pmu_fwif, device, index, ppmu);
80 }
81