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.
26 #include <core/class.h>
28 #include <subdev/bios.h>
29 #include <subdev/bios/dcb.h>
30 #include <subdev/timer.h>
35 nv50_sor_power(struct nv50_disp_priv
*priv
, int or, u32 data
)
37 const u32 stat
= data
& NV50_DISP_SOR_PWR_STATE
;
38 const u32 soff
= (or * 0x800);
39 nv_wait(priv
, 0x61c004 + soff
, 0x80000000, 0x00000000);
40 nv_mask(priv
, 0x61c004 + soff
, 0x80000001, 0x80000000 | stat
);
41 nv_wait(priv
, 0x61c004 + soff
, 0x80000000, 0x00000000);
42 nv_wait(priv
, 0x61c030 + soff
, 0x10000000, 0x00000000);
47 nv50_sor_mthd(struct nouveau_object
*object
, u32 mthd
, void *args
, u32 size
)
49 struct nv50_disp_priv
*priv
= (void *)object
->engine
;
50 struct nouveau_bios
*bios
= nouveau_bios(priv
);
51 const u16 type
= (mthd
& NV50_DISP_SOR_MTHD_TYPE
) >> 12;
52 const u8 head
= (mthd
& NV50_DISP_SOR_MTHD_HEAD
) >> 3;
53 const u8 link
= (mthd
& NV50_DISP_SOR_MTHD_LINK
) >> 2;
54 const u8
or = (mthd
& NV50_DISP_SOR_MTHD_OR
);
55 const u16 mask
= (0x0100 << head
) | (0x0040 << link
) | (0x0001 << or);
56 struct dcb_output outp
;
61 if (size
< sizeof(u32
))
65 if (type
&& !dcb_outp_match(bios
, type
, mask
, &ver
, &hdr
, &outp
))
68 switch (mthd
& ~0x3f) {
69 case NV50_DISP_SOR_PWR
:
70 ret
= priv
->sor
.power(priv
, or, data
);
72 case NVA3_DISP_SOR_HDA_ELD
:
73 ret
= priv
->sor
.hda_eld(priv
, or, args
, size
);
75 case NV84_DISP_SOR_HDMI_PWR
:
76 ret
= priv
->sor
.hdmi(priv
, head
, or, data
);
78 case NV50_DISP_SOR_LVDS_SCRIPT
:
79 priv
->sor
.lvdsconf
= data
& NV50_DISP_SOR_LVDS_SCRIPT_ID
;