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"),
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7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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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
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20 * OTHER DEALINGS IN THE SOFTWARE.
28 nv98_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_VP);
37 disable |= (1ULL << NVDEV_ENGINE_BSP);
38 disable |= (1ULL << NVDEV_ENGINE_PPP);
41 if (!(r00154c & 0x00000004))
42 disable |= (1ULL << NVDEV_ENGINE_DISP);
43 if (!(r00154c & 0x00000020))
44 disable |= (1ULL << NVDEV_ENGINE_BSP);
45 if (!(r00154c & 0x00000040))
46 disable |= (1ULL << NVDEV_ENGINE_CRYPT);
51 struct nouveau_oclass *
52 nv98_devinit_oclass = &(struct nouveau_devinit_impl) {
53 .base.handle = NV_SUBDEV(DEVINIT, 0x98),
54 .base.ofuncs = &(struct nouveau_ofuncs) {
55 .ctor = nv50_devinit_ctor,
56 .dtor = _nouveau_devinit_dtor,
57 .init = nv50_devinit_init,
58 .fini = _nouveau_devinit_fini,
60 .pll_set = nv50_devinit_pll_set,
61 .disable = nv98_devinit_disable,