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/pushc37b.h> |
25 | |
26 | #include <nvhw/class/clc37d.h> |
27 | |
28 | static int |
29 | sorc37d_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 | int ret; |
34 | |
35 | if ((ret = PUSH_WAIT(push, 2))) |
36 | return ret; |
37 | |
38 | PUSH_MTHD(push, NVC37D, SOR_SET_CONTROL(or), ctrl); |
39 | return 0; |
40 | } |
41 | |
42 | static void |
43 | sorc37d_get_caps(struct nv50_disp *disp, struct nouveau_encoder *outp, int or) |
44 | { |
45 | u32 tmp = nvif_rd32(&disp->caps, 0x000144 + (or * 8)); |
46 | |
47 | outp->caps.dp_interlace = !!(tmp & 0x04000000); |
48 | } |
49 | |
50 | const struct nv50_outp_func |
51 | sorc37d = { |
52 | .ctrl = sorc37d_ctrl, |
53 | .get_caps = sorc37d_get_caps, |
54 | }; |
55 | |