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 nvc0_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_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
64 struct nouveau_oclass *oclass, void *data, u32 size,
65 struct nouveau_object **pobject)
67 struct nv50_devinit_priv *priv;
70 ret = nouveau_devinit_create(parent, engine, oclass, &priv);
71 *pobject = nv_object(priv);
75 priv->base.pll_set = nvc0_devinit_pll_set;
76 if (nv_rd32(priv, 0x022500) & 0x00000001)
77 priv->base.post = true;
82 nvc0_devinit_oclass = {
83 .handle = NV_SUBDEV(DEVINIT, 0xc0),
84 .ofuncs = &(struct nouveau_ofuncs) {
85 .ctor = nvc0_devinit_ctor,
86 .dtor = _nouveau_devinit_dtor,
87 .init = nv50_devinit_init,
88 .fini = _nouveau_devinit_fini,