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