2 * Copyright 2012 Red Hat Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
27 #include <core/client.h>
28 #include <subdev/timer.h>
30 #include <nvif/class.h>
31 #include <nvif/unpack.h>
34 nv50_dac_power(NV50_DISP_MTHD_V1
)
36 const u32 doff
= outp
->or * 0x800;
38 struct nv50_disp_dac_pwr_v0 v0
;
43 nv_ioctl(object
, "disp dac pwr size %d\n", size
);
44 if (nvif_unpack(args
->v0
, 0, 0, false)) {
45 nv_ioctl(object
, "disp dac pwr vers %d state %d data %d "
46 "vsync %d hsync %d\n",
47 args
->v0
.version
, args
->v0
.state
, args
->v0
.data
,
48 args
->v0
.vsync
, args
->v0
.hsync
);
49 stat
= 0x00000040 * !args
->v0
.state
;
50 stat
|= 0x00000010 * !args
->v0
.data
;
51 stat
|= 0x00000004 * !args
->v0
.vsync
;
52 stat
|= 0x00000001 * !args
->v0
.hsync
;
56 nv_wait(priv
, 0x61a004 + doff
, 0x80000000, 0x00000000);
57 nv_mask(priv
, 0x61a004 + doff
, 0xc000007f, 0x80000000 | stat
);
58 nv_wait(priv
, 0x61a004 + doff
, 0x80000000, 0x00000000);
63 nv50_dac_sense(NV50_DISP_MTHD_V1
)
66 struct nv50_disp_dac_load_v0 v0
;
68 const u32 doff
= outp
->or * 0x800;
72 nv_ioctl(object
, "disp dac load size %d\n", size
);
73 if (nvif_unpack(args
->v0
, 0, 0, false)) {
74 nv_ioctl(object
, "disp dac load vers %d data %08x\n",
75 args
->v0
.version
, args
->v0
.data
);
76 if (args
->v0
.data
& 0xfff00000)
78 loadval
= args
->v0
.data
;
82 nv_mask(priv
, 0x61a004 + doff
, 0x807f0000, 0x80150000);
83 nv_wait(priv
, 0x61a004 + doff
, 0x80000000, 0x00000000);
85 nv_wr32(priv
, 0x61a00c + doff
, 0x00100000 | loadval
);
88 loadval
= nv_mask(priv
, 0x61a00c + doff
, 0xffffffff, 0x00000000);
90 nv_mask(priv
, 0x61a004 + doff
, 0x807f0000, 0x80550000);
91 nv_wait(priv
, 0x61a004 + doff
, 0x80000000, 0x00000000);
93 nv_debug(priv
, "DAC%d sense: 0x%08x\n", outp
->or, loadval
);
94 if (!(loadval
& 0x80000000))
97 args
->v0
.load
= (loadval
& 0x38000000) >> 27;