1 /*
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/client.h>
26 #include <nvif/unpack.h>
27 #include <nvif/class.h>
28
29 #include "nv50.h"
30
31 int
nva3_hdmi_ctrl(NV50_DISP_MTHD_V1)32 nva3_hdmi_ctrl(NV50_DISP_MTHD_V1)
33 {
34 const u32 soff = outp->or * 0x800;
35 union {
36 struct nv50_disp_sor_hdmi_pwr_v0 v0;
37 } *args = data;
38 u32 ctrl;
39 int ret;
40
41 nv_ioctl(object, "disp sor hdmi ctrl size %d\n", size);
42 if (nvif_unpack(args->v0, 0, 0, false)) {
43 nv_ioctl(object, "disp sor hdmi ctrl vers %d state %d "
44 "max_ac_packet %d rekey %d\n",
45 args->v0.version, args->v0.state,
46 args->v0.max_ac_packet, args->v0.rekey);
47 if (args->v0.max_ac_packet > 0x1f || args->v0.rekey > 0x7f)
48 return -EINVAL;
49 ctrl = 0x40000000 * !!args->v0.state;
50 ctrl |= args->v0.max_ac_packet << 16;
51 ctrl |= args->v0.rekey;
52 ctrl |= 0x1f000000; /* ??? */
53 } else
54 return ret;
55
56 if (!(ctrl & 0x40000000)) {
57 nv_mask(priv, 0x61c5a4 + soff, 0x40000000, 0x00000000);
58 nv_mask(priv, 0x61c520 + soff, 0x00000001, 0x00000000);
59 nv_mask(priv, 0x61c500 + soff, 0x00000001, 0x00000000);
60 return 0;
61 }
62
63 /* AVI InfoFrame */
64 nv_mask(priv, 0x61c520 + soff, 0x00000001, 0x00000000);
65 nv_wr32(priv, 0x61c528 + soff, 0x000d0282);
66 nv_wr32(priv, 0x61c52c + soff, 0x0000006f);
67 nv_wr32(priv, 0x61c530 + soff, 0x00000000);
68 nv_wr32(priv, 0x61c534 + soff, 0x00000000);
69 nv_wr32(priv, 0x61c538 + soff, 0x00000000);
70 nv_mask(priv, 0x61c520 + soff, 0x00000001, 0x00000001);
71
72 /* Audio InfoFrame */
73 nv_mask(priv, 0x61c500 + soff, 0x00000001, 0x00000000);
74 nv_wr32(priv, 0x61c508 + soff, 0x000a0184);
75 nv_wr32(priv, 0x61c50c + soff, 0x00000071);
76 nv_wr32(priv, 0x61c510 + soff, 0x00000000);
77 nv_mask(priv, 0x61c500 + soff, 0x00000001, 0x00000001);
78
79 nv_mask(priv, 0x61c5d0 + soff, 0x00070001, 0x00010001); /* SPARE, HW_CTS */
80 nv_mask(priv, 0x61c568 + soff, 0x00010101, 0x00000000); /* ACR_CTRL, ?? */
81 nv_mask(priv, 0x61c578 + soff, 0x80000000, 0x80000000); /* ACR_0441_ENABLE */
82
83 /* ??? */
84 nv_mask(priv, 0x61733c, 0x00100000, 0x00100000); /* RESETF */
85 nv_mask(priv, 0x61733c, 0x10000000, 0x10000000); /* LOOKUP_EN */
86 nv_mask(priv, 0x61733c, 0x00100000, 0x00000000); /* !RESETF */
87
88 /* HDMI_CTRL */
89 nv_mask(priv, 0x61c5a4 + soff, 0x5f1f007f, ctrl);
90 return 0;
91 }
92