blob: 5151bb2618322e78da4c83cf23a8e717cc97c326 [file] [log] [blame]
Ben Skeggs1c30cd02012-11-08 14:22:28 +10001/*
2 * Copyright 2012 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
25#include <core/os.h>
26#include <core/class.h>
27
28#include "nv50.h"
29
30int
31nvd0_hdmi_ctrl(struct nv50_disp_priv *priv, int head, int or, u32 data)
32{
33 const u32 hoff = (head * 0x800);
34
35 if (!(data & NV84_DISP_SOR_HDMI_PWR_STATE_ON)) {
36 nv_mask(priv, 0x616798 + hoff, 0x40000000, 0x00000000);
37 nv_mask(priv, 0x6167a4 + hoff, 0x00000001, 0x00000000);
38 nv_mask(priv, 0x616714 + hoff, 0x00000001, 0x00000000);
39 return 0;
40 }
41
42 /* AVI InfoFrame */
43 nv_mask(priv, 0x616714 + hoff, 0x00000001, 0x00000000);
44 nv_wr32(priv, 0x61671c + hoff, 0x000d0282);
45 nv_wr32(priv, 0x616720 + hoff, 0x0000006f);
46 nv_wr32(priv, 0x616724 + hoff, 0x00000000);
47 nv_wr32(priv, 0x616728 + hoff, 0x00000000);
48 nv_wr32(priv, 0x61672c + hoff, 0x00000000);
49 nv_mask(priv, 0x616714 + hoff, 0x00000001, 0x00000001);
50
51 /* ??? InfoFrame? */
52 nv_mask(priv, 0x6167a4 + hoff, 0x00000001, 0x00000000);
53 nv_wr32(priv, 0x6167ac + hoff, 0x00000010);
54 nv_mask(priv, 0x6167a4 + hoff, 0x00000001, 0x00000001);
55
56 /* HDMI_CTRL */
57 nv_mask(priv, 0x616798 + hoff, 0x401f007f, data);
58
59 /* NFI, audio doesn't work without it though.. */
60 nv_mask(priv, 0x616548 + hoff, 0x00000070, 0x00000000);
61 return 0;
62}