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 nv84_devinit_disable(struct nouveau_devinit
*devinit
)
30 struct nv50_devinit_priv
*priv
= (void *)devinit
;
31 u32 r001540
= nv_rd32(priv
, 0x001540);
32 u32 r00154c
= nv_rd32(priv
, 0x00154c);
35 if (!(r001540
& 0x40000000)) {
36 disable
|= (1ULL << NVDEV_ENGINE_MPEG
);
37 disable
|= (1ULL << NVDEV_ENGINE_VP
);
38 disable
|= (1ULL << NVDEV_ENGINE_BSP
);
39 disable
|= (1ULL << NVDEV_ENGINE_CRYPT
);
42 if (!(r00154c
& 0x00000004))
43 disable
|= (1ULL << NVDEV_ENGINE_DISP
);
44 if (!(r00154c
& 0x00000020))
45 disable
|= (1ULL << NVDEV_ENGINE_BSP
);
46 if (!(r00154c
& 0x00000040))
47 disable
|= (1ULL << NVDEV_ENGINE_CRYPT
);
52 struct nouveau_oclass
*
53 nv84_devinit_oclass
= &(struct nouveau_devinit_impl
) {
54 .base
.handle
= NV_SUBDEV(DEVINIT
, 0x84),
55 .base
.ofuncs
= &(struct nouveau_ofuncs
) {
56 .ctor
= nv50_devinit_ctor
,
57 .dtor
= _nouveau_devinit_dtor
,
58 .init
= nv50_devinit_init
,
59 .fini
= _nouveau_devinit_fini
,
61 .pll_set
= nv50_devinit_pll_set
,
62 .disable
= nv84_devinit_disable
,
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