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/gt215.fuc3.h"
26
27 static void
gt215_pmu_reset(struct nvkm_pmu * pmu)28 gt215_pmu_reset(struct nvkm_pmu *pmu)
29 {
30 struct nvkm_device *device = pmu->subdev.device;
31 nvkm_mask(device, 0x022210, 0x00000001, 0x00000000);
32 nvkm_mask(device, 0x022210, 0x00000001, 0x00000001);
33 }
34
35 static const struct nvkm_pmu_func
36 gt215_pmu = {
37 .reset = gt215_pmu_reset,
38 .code.data = gt215_pmu_code,
39 .code.size = sizeof(gt215_pmu_code),
40 .data.data = gt215_pmu_data,
41 .data.size = sizeof(gt215_pmu_data),
42 };
43
44 int
gt215_pmu_new(struct nvkm_device * device,int index,struct nvkm_pmu ** ppmu)45 gt215_pmu_new(struct nvkm_device *device, int index, struct nvkm_pmu **ppmu)
46 {
47 return nvkm_pmu_new_(>215_pmu, device, index, ppmu);
48 }
49