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
sorc37d_ctrl(struct nv50_core * core,int or,u32 ctrl,struct nv50_head_atom * asyh)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
sorc37d_get_caps(struct nv50_disp * disp,struct nouveau_encoder * outp,int or)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