1 | /* |
2 | * Copyright 2018 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 | #include "core.h" |
23 | |
24 | #include <nvif/push507c.h> |
25 | |
26 | #include <nvhw/class/cl507d.h> |
27 | |
28 | static int |
29 | dac507d_ctrl(struct nv50_core *core, int or, u32 ctrl, |
30 | struct nv50_head_atom *asyh) |
31 | { |
32 | struct nvif_push *push = core->chan.push; |
33 | u32 sync = 0; |
34 | int ret; |
35 | |
36 | if (asyh) { |
37 | sync |= NVVAL(NV507D, DAC_SET_POLARITY, HSYNC, asyh->or.nhsync); |
38 | sync |= NVVAL(NV507D, DAC_SET_POLARITY, VSYNC, asyh->or.nvsync); |
39 | } |
40 | |
41 | if ((ret = PUSH_WAIT(push, 3))) |
42 | return ret; |
43 | |
44 | PUSH_MTHD(push, NV507D, DAC_SET_CONTROL(or), ctrl, |
45 | DAC_SET_POLARITY(or), sync); |
46 | return 0; |
47 | } |
48 | |
49 | const struct nv50_outp_func |
50 | dac507d = { |
51 | .ctrl = dac507d_ctrl, |
52 | }; |
53 | |