1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
/*
* Copyright 2012 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Ben Skeggs
*/
#include "nv50.h"
#include "outp.h"
#include <core/client.h>
#include <subdev/timer.h>
#include <nvif/class.h>
#include <nvif/unpack.h>
int
gt215_hda_eld(NV50_DISP_MTHD_V1)
{
union {
struct nv50_disp_sor_hda_eld_v0 v0;
} *args = data;
const u32 soff = outp->or * 0x800;
int ret, i;
nv_ioctl(object, "disp sor hda eld size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, true)) {
nv_ioctl(object, "disp sor hda eld vers %d\n", args->v0.version);
if (size > 0x60)
return -E2BIG;
} else
return ret;
if (size && args->v0.data[0]) {
if (outp->info.type == DCB_OUTPUT_DP) {
nv_mask(priv, 0x61c1e0 + soff, 0x8000000d, 0x80000001);
nv_wait(priv, 0x61c1e0 + soff, 0x80000000, 0x00000000);
}
for (i = 0; i < size; i++)
nv_wr32(priv, 0x61c440 + soff, (i << 8) | args->v0.data[0]);
for (; i < 0x60; i++)
nv_wr32(priv, 0x61c440 + soff, (i << 8));
nv_mask(priv, 0x61c448 + soff, 0x80000003, 0x80000003);
} else {
if (outp->info.type == DCB_OUTPUT_DP) {
nv_mask(priv, 0x61c1e0 + soff, 0x80000001, 0x80000000);
nv_wait(priv, 0x61c1e0 + soff, 0x80000000, 0x00000000);
}
nv_mask(priv, 0x61c448 + soff, 0x80000003, 0x80000000 | !!size);
}
return 0;
}
|