2 * Copyright 2013 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.
28 nvc0_devinit_pll_set(struct nouveau_devinit
*devinit
, u32 type
, u32 freq
)
30 struct nv50_devinit_priv
*priv
= (void *)devinit
;
31 struct nouveau_bios
*bios
= nouveau_bios(priv
);
32 struct nvbios_pll info
;
36 ret
= nvbios_pll_parse(bios
, type
, &info
);
40 ret
= nva3_pll_calc(nv_subdev(devinit
), &info
, freq
, &N
, &fN
, &M
, &P
);
49 nv_mask(priv
, info
.reg
+ 0x0c, 0x00000000, 0x00000100);
50 nv_wr32(priv
, info
.reg
+ 0x04, (P
<< 16) | (N
<< 8) | M
);
51 nv_wr32(priv
, info
.reg
+ 0x10, fN
<< 16);
54 nv_warn(priv
, "0x%08x/%dKhz unimplemented\n", type
, freq
);
63 nvc0_devinit_disable(struct nouveau_devinit
*devinit
)
65 struct nv50_devinit_priv
*priv
= (void *)devinit
;
66 u32 r022500
= nv_rd32(priv
, 0x022500);
69 if (r022500
& 0x00000001)
70 disable
|= (1ULL << NVDEV_ENGINE_DISP
);
72 if (r022500
& 0x00000002) {
73 disable
|= (1ULL << NVDEV_ENGINE_VP
);
74 disable
|= (1ULL << NVDEV_ENGINE_PPP
);
77 if (r022500
& 0x00000004)
78 disable
|= (1ULL << NVDEV_ENGINE_MSVLD
);
79 if (r022500
& 0x00000008)
80 disable
|= (1ULL << NVDEV_ENGINE_VENC
);
81 if (r022500
& 0x00000100)
82 disable
|= (1ULL << NVDEV_ENGINE_CE0
);
83 if (r022500
& 0x00000200)
84 disable
|= (1ULL << NVDEV_ENGINE_CE1
);
90 nvc0_devinit_ctor(struct nouveau_object
*parent
, struct nouveau_object
*engine
,
91 struct nouveau_oclass
*oclass
, void *data
, u32 size
,
92 struct nouveau_object
**pobject
)
94 struct nv50_devinit_priv
*priv
;
97 ret
= nouveau_devinit_create(parent
, engine
, oclass
, &priv
);
98 *pobject
= nv_object(priv
);
102 if (nv_rd32(priv
, 0x022500) & 0x00000001)
103 priv
->base
.post
= true;
107 struct nouveau_oclass
*
108 nvc0_devinit_oclass
= &(struct nouveau_devinit_impl
) {
109 .base
.handle
= NV_SUBDEV(DEVINIT
, 0xc0),
110 .base
.ofuncs
= &(struct nouveau_ofuncs
) {
111 .ctor
= nvc0_devinit_ctor
,
112 .dtor
= _nouveau_devinit_dtor
,
113 .init
= nv50_devinit_init
,
114 .fini
= _nouveau_devinit_fini
,
116 .pll_set
= nvc0_devinit_pll_set
,
117 .disable
= nvc0_devinit_disable
,
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