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
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19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
25 #include <subdev/clock.h>
26 #include <subdev/bios.h>
27 #include <subdev/bios/pll.h>
31 struct nva3_clock_priv {
32 struct nouveau_clock base;
36 nva3_clock_pll_calc(struct nouveau_clock *clock, struct nvbios_pll *info,
37 int clk, struct nouveau_pll_vals *pv)
41 ret = nva3_pll_calc(nv_subdev(clock), info, clk, &N, NULL, &M, &P);
44 pv->refclk = info->refclk;
54 nva3_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
55 struct nouveau_oclass *oclass, void *data, u32 size,
56 struct nouveau_object **pobject)
58 struct nva3_clock_priv *priv;
61 ret = nouveau_clock_create(parent, engine, oclass, &priv);
62 *pobject = nv_object(priv);
66 priv->base.pll_calc = nva3_clock_pll_calc;
72 .handle = NV_SUBDEV(CLOCK, 0xa3),
73 .ofuncs = &(struct nouveau_ofuncs) {
74 .ctor = nva3_clock_ctor,
75 .dtor = _nouveau_clock_dtor,
76 .init = _nouveau_clock_init,
77 .fini = _nouveau_clock_fini,