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71757abf AC |
1 | /* |
2 | * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. | |
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 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
19 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
20 | * DEALINGS IN THE SOFTWARE. | |
21 | */ | |
22 | ||
23 | #include "priv.h" | |
24 | #include "gk20a.h" | |
25 | ||
26 | #include <core/tegra.h> | |
27 | ||
28 | const struct cvb_coef gm20b_cvb_coef[] = { | |
29 | /* KHz, c0, c1, c2 */ | |
30 | /* 76800 */ { 1786666, -85625, 1632 }, | |
31 | /* 153600 */ { 1846729, -87525, 1632 }, | |
32 | /* 230400 */ { 1910480, -89425, 1632 }, | |
33 | /* 307200 */ { 1977920, -91325, 1632 }, | |
34 | /* 384000 */ { 2049049, -93215, 1632 }, | |
35 | /* 460800 */ { 2122872, -95095, 1632 }, | |
36 | /* 537600 */ { 2201331, -96985, 1632 }, | |
37 | /* 614400 */ { 2283479, -98885, 1632 }, | |
38 | /* 691200 */ { 2369315, -100785, 1632 }, | |
39 | /* 768000 */ { 2458841, -102685, 1632 }, | |
40 | /* 844800 */ { 2550821, -104555, 1632 }, | |
41 | /* 921600 */ { 2647676, -106455, 1632 }, | |
42 | }; | |
43 | ||
44 | int | |
45 | gm20b_volt_new(struct nvkm_device *device, int index, struct nvkm_volt **pvolt) | |
46 | { | |
47 | struct gk20a_volt *volt; | |
48 | ||
49 | volt = kzalloc(sizeof(*volt), GFP_KERNEL); | |
50 | if (!volt) | |
51 | return -ENOMEM; | |
52 | *pvolt = &volt->base; | |
53 | ||
ebe5e526 AC |
54 | return gk20a_volt_ctor(device, index, gm20b_cvb_coef, |
55 | ARRAY_SIZE(gm20b_cvb_coef), volt); | |
71757abf | 56 | } |